/*
$Log$
+Revision 1.11.2.1 2000/05/10 09:37:15 vicinanz
+New version with Holes for PHOS/RICH
+
Revision 1.11 1999/11/05 22:39:06 fca
New hits structure
#include <iostream.h>
#include "AliTOF.h"
-#include "TNode.h"
+#include "AliTOFD.h"
#include "TBRIK.h"
+#include "TNode.h"
+#include "TObject.h"
+#include "TRandom.h"
#include "AliRun.h"
#include "AliConst.h"
+
ClassImp(AliTOF)
//
// AliTOF standard constructor
//
+ // Here are fixed some important parameters
+ //
+
+ // Initialization of hits and digits array
+ //
fHits = new TClonesArray("AliTOFhit", 405);
- gAlice->AddHitList(fHits);
+ fIshunt = 0;
+ fDigits = new TClonesArray("AliTOFdigit",405);
+ //
+ // Digitization parameters
//
- fIshunt = 0;
+ // (Transfer Functions to be inserted here)
//
SetMarkerColor(7);
SetMarkerStyle(2);
SetMarkerSize(0.4);
+
+// General Geometrical Parameters
+ fNTof = 18;
+ fRmax = 399.0;//cm
+ fRmin = 370.0;//cm
+ fZlenC = 177.5;//cm
+ fZlenB = 141.0;//cm
+ fZlenA = 106.0;//cm
+ fZtof = 370.5;//cm
+
+// Strip Parameters
+ fStripLn = 122.0;//cm Strip Length
+ fSpace = 5.5;//cm Space Beetween the strip and the bottom of the plate
+ fDeadBndZ= 1.5;//cm Dead Boundaries of a Strip along Z direction (width)
+ fDeadBndX= 1.0;//cm Dead Boundaries of a Strip along X direction (length)
+ fXpad = 2.5;//cm X size of a pad
+ fZpad = 3.5;//cm Z size of a pad
+ fGapA = 4.; //cm Gap beetween tilted strip in A-type plate
+ fGapB = 6.; //cm Gap beetween tilted strip in B-type plate
+ fOverSpc = 15.3;//cm Space available for sensitive layers in radial direction
+ fNpadX = 48; // Number of pads in a strip along the X direction
+ fNpadZ = 2; // Number of pads in a strip along the Z direction
+ fPadXStr = fNpadX*fNpadZ; //Number of pads per strip
+ fNStripA = 0;
+ fNStripB = 0;
+ fNStripC = 0;
+
+// Physical performances
+ fTimeRes = 100.;//ps
+ fChrgRes = 100.;//pC
+
+// DAQ characteristics
+ fPadXSector = 1932;
+ fNRoc = 14;
+ fNFec = 32;
+ fNTdc = 32;
+ fNPadXRoc = (Int_t)fPadXSector/fNRoc;
}
//_____________________________________________________________________________
-void AliTOF::AddHit(Int_t track, Int_t sector, Int_t plate, Int_t pad_x,Int_t pad_z, Float_t *hits)
+void AliTOF::AddHit(Int_t track, Int_t *vol, Float_t *hits)
{
//
// Add a TOF hit
//
TClonesArray &lhits = *fHits;
- new(lhits[fNhits++]) AliTOFhit(fIshunt,track,sector,plate,pad_x,pad_z,hits);
+ new(lhits[fNhits++]) AliTOFhit(fIshunt, track, vol, hits);
}
-
//_____________________________________________________________________________
-void AliTOF::BuildGeometry()
+void AliTOF::AddDigit(Int_t *tracks, Int_t *vol, Float_t *digits)
{
//
- // Build TOF ROOT geometry for the ALICE event viewver
- //
- TNode *Node, *Top;
- const int kColorTOF = 27;
- //
- // Find top TNODE
- Top=gAlice->GetGeometry()->GetNode("alice");
- //
- // Define rotation matrixes
- new TRotMatrix("rot501","rot501",90,-20,90,90-20,0,0);
- new TRotMatrix("rot502","rot502",90,-40,90,90-40,0,0);
- new TRotMatrix("rot503","rot503",90,-60,90,90-60,0,0);
- new TRotMatrix("rot504","rot504",90,-80,90,90-80,0,0);
- new TRotMatrix("rot505","rot505",90,-100,90,90-100,0,0);
- new TRotMatrix("rot506","rot506",90,-120,90,90-120,0,0);
- new TRotMatrix("rot507","rot507",90,-140,90,90-140,0,0);
- new TRotMatrix("rot508","rot508",90,-160,90,90-160,0,0);
- new TRotMatrix("rot509","rot509",90,-180,90,90-180,0,0);
- new TRotMatrix("rot510","rot510",90,-200,90,90-200,0,0);
- new TRotMatrix("rot511","rot511",90,-220,90,90-220,0,0);
- new TRotMatrix("rot512","rot512",90,-240,90,90-240,0,0);
- new TRotMatrix("rot513","rot513",90,-260,90,90-260,0,0);
- new TRotMatrix("rot514","rot514",90,-280,90,90-280,0,0);
- new TRotMatrix("rot515","rot515",90,-300,90,90-300,0,0);
- new TRotMatrix("rot516","rot516",90,-320,90,90-320,0,0);
- new TRotMatrix("rot517","rot517",90,-340,90,90-340,0,0);
- new TRotMatrix("rot518","rot518",90,-360,90,90-360,0,0);
- //
- // Position the different copies
- const Float_t rtof=(399+370)/2;
- const Int_t ntof=18;
- const Float_t kPi = TMath::Pi();
- const Float_t angle=2*kPi/ntof;
- Float_t ang;
- //
- // Define TOF basic volume
-
- Float_t zlen1 = 152.5;
- Float_t zlen2 = 147.0;
- Float_t zlen3 = 117.0;
-
- new TBRIK("S_TOF1","TOF box","void",130/2,29/2,zlen1/2);
- //
- // Position it
- //
- Top->cd();
- ang=3.5*angle;
- Node = new TNode("FTO001","FTO001","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),299.15,"rot501");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- Top->cd();
- Node = new TNode("FTO101","FTO101","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-299.15,"rot501");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- Top->cd();
- ang=2.5*angle;
- Node = new TNode("FTO002","FTO002","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),299.15,"rot502");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- Top->cd();
- Node = new TNode("FTO102","FTO102","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-299.15,"rot502");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- Top->cd();
- ang=1.5*angle;
- Node = new TNode("FTO003","FTO003","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),299.15,"rot503");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- Top->cd();
- Node = new TNode("FTO103","FTO103","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-299.15,"rot503");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- Top->cd();
- ang=0.5*angle;
- Node = new TNode("FTO004","FTO004","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),299.15,"rot504");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- Top->cd();
- Node = new TNode("FTO104","FTO104","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-299.15,"rot504");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- Top->cd();
- ang=-0.5*angle;
- Node = new TNode("FTO005","FTO005","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),299.15,"rot505");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- Top->cd();
- Node = new TNode("FTO105","FTO105","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-299.15,"rot505");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- Top->cd();
- ang=-1.5*angle;
- Node = new TNode("FTO006","FTO006","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),299.15,"rot506");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- Top->cd();
- Node = new TNode("FTO106","FTO106","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-299.15,"rot506");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- Top->cd();
- ang=-2.5*angle;
- Node = new TNode("FTO007","FTO006","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),299.15,"rot507");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- Top->cd();
- Node = new TNode("FTO107","FTO106","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-299.15,"rot507");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- Top->cd();
- ang=-3.5*angle;
- Node = new TNode("FTO008","FTO006","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),299.15,"rot508");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- Top->cd();
- Node = new TNode("FTO108","FTO106","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-299.15,"rot508");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- Top->cd();
- ang=-4.5*angle;
- Node = new TNode("FTO009","FTO006","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),299.15,"rot509");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- Top->cd();
- Node = new TNode("FTO109","FTO106","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-299.15,"rot509");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- Top->cd();
- ang=-5.5*angle;
- Node = new TNode("FTO010","FTO006","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),299.15,"rot510");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- Top->cd();
- Node = new TNode("FTO110","FTO106","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-299.15,"rot510");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- Top->cd();
- ang=-6.5*angle;
- Node = new TNode("FTO011","FTO006","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),299.15,"rot511");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- Top->cd();
- Node = new TNode("FTO111","FTO106","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-299.15,"rot511");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- Top->cd();
- ang=-7.5*angle;
- Node = new TNode("FTO012","FTO012","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),299.15,"rot512");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- Top->cd();
- Node = new TNode("FTO112","FTO112","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-299.15,"rot512");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- Top->cd();
- ang=-8.5*angle;
- Node = new TNode("FTO013","FTO013","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),299.15,"rot513");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- Top->cd();
- Node = new TNode("FTO113","FTO113","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-299.15,"rot513");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- Top->cd();
- ang=kPI-0.5*angle;
- Node = new TNode("FTO014","FTO04","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),299.15,"rot514");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- Top->cd();
- Node = new TNode("FTO114","FTO114","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-299.15,"rot514");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- Top->cd();
- ang=kPI-1.5*angle;
- Node = new TNode("FTO015","FTO015","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),299.15,"rot515");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- Top->cd();
- Node = new TNode("FTO115","FTO115","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-299.15,"rot515");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- Top->cd();
- ang=kPI-2.5*angle;
- Node = new TNode("FTO016","FTO016","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),299.15,"rot516");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- Top->cd();
- Node = new TNode("FTO116","FTO116","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-299.15,"rot516");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- Top->cd();
- ang=kPi-3.5*angle;
- Node = new TNode("FTO017","FTO017","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),299.15,"rot517");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- Top->cd();
- Node = new TNode("FTO117","FTO117","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-299.15,"rot517");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- Top->cd();
- ang=kPi/2;
- Node = new TNode("FTO018","FTO018","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),299.15,"rot518");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- Top->cd();
- Node = new TNode("FTO118","FTO118","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-299.15,"rot518");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- //
- // Define second TOF volume
- new TBRIK("S_TOF2","TOF box","void",130/2,29/2,zlen2/2);
- //
- // Position the volume
- //
- Top->cd();
- ang=2.5*angle;
- Node = new TNode("FTO202","FTO202","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),146.45,"rot502");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- Top->cd();
- Node = new TNode("FTO402","FTO402","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-146.45,"rot502");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- Top->cd();
- ang=1.5*angle;
- Node = new TNode("FTO203","FTO203","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),146.45,"rot503");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- Top->cd();
- Node = new TNode("FTO403","FTO403","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-146.45,"rot503");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- Top->cd();
- ang=0.5*angle;
- Node = new TNode("FTO204","FTO204","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),146.45,"rot504");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- Top->cd();
- Node = new TNode("FTO404","FTO404","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-146.45,"rot504");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- Top->cd();
- ang=-0.5*angle;
- Node = new TNode("FTO205","FTO205","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),146.45,"rot505");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- Top->cd();
- Node = new TNode("FTO405","FTO405","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-146.45,"rot505");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- Top->cd();
- ang=-1.5*angle;
- Node = new TNode("FTO206","FTO206","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),146.45,"rot506");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- Top->cd();
- Node = new TNode("FTO406","FTO406","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-146.45,"rot506");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- Top->cd();
- ang=-2.5*angle;
- Node = new TNode("FTO207","FTO207","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),146.45,"rot507");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- Top->cd();
- Node = new TNode("FTO407","FTO407","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-146.45,"rot507");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- //
- Top->cd();
- ang=-3.5*angle;
- Node = new TNode("FTO208","FTO208","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),146.45,"rot508");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- Top->cd();
- Node = new TNode("FTO408","FTO408","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-146.45,"rot508");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- Top->cd();
- ang=-kPi/2;
- Node = new TNode("FTO209","FTO209","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),146.45,"rot509");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- Top->cd();
- Node = new TNode("FTO409","FTO409","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-146.45,"rot509");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- Top->cd();
- ang=-kPi/2-angle;
- Node = new TNode("FTO210","FTO210","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),146.45,"rot510");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- Top->cd();
- Node = new TNode("FTO410","FTO410","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-146.45,"rot510");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- Top->cd();
- ang=-kPi/2-2*angle;
- Node = new TNode("FTO211","FTO211","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),146.45,"rot511");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- Top->cd();
- Node = new TNode("FTO411","FTO411","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-146.45,"rot511");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- Top->cd();
- ang=-kPi/2-3*angle;
- Node = new TNode("FTO212","FTO212","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),146.45,"rot512");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- Top->cd();
- Node = new TNode("FTO412","FTO412","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-146.45,"rot512");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- //
- Top->cd();
- ang=-kPi/2-4*angle;
- Node = new TNode("FTO213","FTO213","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),146.45,"rot513");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- Top->cd();
- Node = new TNode("FTO413","FTO413","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-146.45,"rot513");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- Top->cd();
- ang=kPi-0.5*angle;
- Node = new TNode("FTO214","FTO214","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),146.45,"rot514");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- Top->cd();
- Node = new TNode("FTO414","FTO414","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-146.45,"rot514");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- Top->cd();
- ang=kPi-1.5*angle;
- Node = new TNode("FTO215","FTO215","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),146.45,"rot515");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- Top->cd();
- Node = new TNode("FTO415","FTO415","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-146.45,"rot515");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- Top->cd();
- ang=kPi-2.5*angle;
- Node = new TNode("FTO216","FTO216","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),146.45,"rot516");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- Top->cd();
- Node = new TNode("FTO416","FTO416","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-146.45,"rot516");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
-
- // Define third TOF volume
- new TBRIK("S_TOF3","TOF box","void",130/2.,29/2,zlen3/2.);
- //
- // Position it
- //
- Top->cd();
- ang=2.5*angle;
- Node = new TNode("FTO302","FTO302","S_TOF3",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),0.,"rot502");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- Top->cd();
- ang=1.5*angle;
- Node = new TNode("FTO303","FTO303","S_TOF3",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),0.,"rot503");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- Top->cd();
- ang=0.5*angle;
- Node = new TNode("FTO304","FTO304","S_TOF3",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),0.,"rot504");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- Top->cd();
- ang=-0.5*angle;
- Node = new TNode("FTO305","FTO305","S_TOF3",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),0.,"rot505");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- Top->cd();
- ang=-1.5*angle;
- Node = new TNode("FTO306","FTO306","S_TOF3",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),0.,"rot506");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- //
- Top->cd();
- ang=kPi+1.5*angle;
- Node = new TNode("FTO312","FTO312","S_TOF3",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),0.,"rot512");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- Top->cd();
- ang=kPi+0.5*angle;
- Node = new TNode("FTO313","FTO313","S_TOF3",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),0.,"rot513");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- Top->cd();
- ang=kPi-0.5*angle;
- Node = new TNode("FTO314","FTO314","S_TOF3",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),0.,"rot514");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- Top->cd();
- ang=kPi-1.5*angle;
- Node = new TNode("FTO315","FTO315","S_TOF3",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),0.,"rot515");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- Top->cd();
- ang=kPi-2.5*angle;
- Node = new TNode("FTO316","FTO316","S_TOF3",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),0.,"rot516");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
-
+ // Add a TOF digit
+ //
+ TClonesArray &ldigits = *fDigits;
+ new (ldigits[fNdigits++]) AliTOFdigit(tracks, vol, digits);
}
+
//_____________________________________________________________________________
void AliTOF::CreateGeometry()
{
*/
//End_Html
//
-
const Double_t kPi=TMath::Pi();
- const Double_t kDegrad=kPi/180;
+ const Double_t kDegrad=kPi/180.;
//
- Float_t xtof, ytof;
- Float_t ztof0;
- Float_t rmin, rmax, dwall;
+ Float_t xTof, yTof, Wall;
- // barrel iner radius
- rmin = 370.;//cm
- // barrel outer radius
- rmax = rmin+29;
-
// frame inbetween TOF modules
- dwall = 4.;//cm
- // Sizes of TOF module with its support etc..
- xtof = 2.*(rmin*TMath::Tan(10*kDegrad)-dwall/2-.5);
- ytof = rmax-rmin;
- ztof0 = 375.5;//cm
-
-// TOF size (CO2)
+ Wall = 4.;//cm
- Float_t zlen1 = 159.5;//cm
- Float_t zlen2 = 154.0;//cm
- Float_t zlen3 = 124.0;//cm
+ // Sizes of TOF module with its support etc..
+ xTof = 2.*(fRmin*TMath::Tan(10*kDegrad)-Wall/2-.5);
+ yTof = fRmax-fRmin;
// TOF module internal definitions
- TOFpc(xtof, ytof, zlen1, zlen2, zlen3, ztof0);
+ TOFpc(xTof, yTof, fZlenC, fZlenB, fZlenA, fZtof);
}
//_____________________________________________________________________________
gMC->Gsatt("ALIC","SEEN",0);
//
// Set the volumes visible
- gMC->Gsatt("FBAR","SEEN",0);
- gMC->Gsatt("FTO1","SEEN",1);
- gMC->Gsatt("FTO2","SEEN",1);
- gMC->Gsatt("FTO3","SEEN",1);
- gMC->Gsatt("FBT1","SEEN",1);
- gMC->Gsatt("FBT2","SEEN",1);
- gMC->Gsatt("FBT3","SEEN",1);
- gMC->Gsatt("FLT1","SEEN",1);
- gMC->Gsatt("FLT2","SEEN",1);
- gMC->Gsatt("FLT3","SEEN",1);
+ gMC->Gsatt("FTOA","SEEN",1);
+ gMC->Gsatt("FTOB","SEEN",1);
+ gMC->Gsatt("FTOC","SEEN",1);
+ gMC->Gsatt("FLTA","SEEN",1);
+ gMC->Gsatt("FLTB","SEEN",1);
+ gMC->Gsatt("FLTC","SEEN",1);
+ gMC->Gsatt("FSTR","SEEN",1);
//
gMC->Gdopt("hide", "on");
gMC->Gdopt("shad", "on");
{
//
// Defines TOF materials for all versions
- // Authors : Maxim Martemianov, Boris Zagreev (ITEP) 18/09/98
+ // Authors : Maxim Martemianov, Boris Zagreev (ITEP)
+ // 18/09/98
//
Int_t ISXFLD = gAlice->Field()->Integ();
Float_t SXMGMX = gAlice->Field()->Max();
Float_t dq = 2.20;
Int_t nq = -2;
// --- Freon
- Float_t afre[2] = { 12.011,18.9984032 };
- Float_t zfre[2] = { 6.,9. };
- Float_t wfre[2] = { 5.,12. };
+ Float_t afre[2] = {12.011,18.9984032 };
+ Float_t zfre[2] = { 6., 9.};
+ Float_t wfre[2] = { 5.,12.};
Float_t densfre = 1.5;
Int_t nfre = -2;
// --- CO2
- Float_t ac[2] = { 12.,16. };
- Float_t zc[2] = { 6.,8. };
- Float_t wc[2] = { 1.,2. };
+ Float_t ac[2] = {12.,16.};
+ Float_t zc[2] = { 6., 8.};
+ Float_t wc[2] = { 1., 2.};
Float_t dc = .001977;
Int_t nc = -2;
// For mylar (C5H4O2)
Int_t npe = -2;
// --- G10
Float_t ag10[4] = { 12.,1.,16.,28. };
- Float_t zg10[4] = { 6.,1.,8.,14. };
+ Float_t zg10[4] = { 6.,1., 8.,14. };
Float_t wmatg10[4] = { .259,.288,.248,.205 };
Float_t densg10 = 1.7;
Int_t nlmatg10 = -4;
// --- DME
Float_t adme[5] = { 12.,1.,16.,19.,79. };
- Float_t zdme[5] = { 6.,1.,8.,9.,35. };
+ Float_t zdme[5] = { 6.,1., 8., 9.,35. };
Float_t wmatdme[5] = { .4056,.0961,.2562,.1014,.1407 };
Float_t densdme = .00205;
Int_t nlmatdme = 5;
// ---- ALUMINA (AL203)
- Float_t aal[2] = { 27.,16. };
- Float_t zal[2] = { 13.,8. };
+ Float_t aal[2] = { 27.,16.};
+ Float_t zal[2] = { 13., 8.};
Float_t wmatal[2] = { 2.,3. };
Float_t densal = 2.3;
Int_t nlmatal = -2;
Int_t nwa = -2;
//
//AliMaterial(0, "Vacuum$", 1e-16, 1e-16, 1e-16, 1e16, 1e16);
- AliMaterial(1, "Air$",14.61,7.3,0.001205,30423.24,67500.);
- AliMaterial(2, "Cu $", 63.54, 29.0, 8.96, 1.43, 14.8);
- AliMaterial(3, "C $", 12.01, 6.0, 2.265,18.8, 74.4);
- AliMixture(4, "Polyethilene$", ape, zpe, dpe, npe, wpe);
- AliMixture(5, "G10$", ag10, zg10, densg10, nlmatg10, wmatg10);
- AliMixture(6, "DME ", adme, zdme, densdme, nlmatdme, wmatdme);
- AliMixture(7, "CO2$", ac, zc, dc, nc, wc);
- AliMixture(8, "ALUMINA$", aal, zal, densal, nlmatal, wmatal);
- AliMaterial(9, "Al $", 26.98, 13., 2.7, 8.9, 37.2);
+ AliMaterial( 1, "Air$",14.61,7.3,0.001205,30423.24,67500.);
+ AliMaterial( 2, "Cu $", 63.54, 29.0, 8.96, 1.43, 14.8);
+ AliMaterial( 3, "C $", 12.01, 6.0, 2.265,18.8, 74.4);
+ AliMixture ( 4, "Polyethilene$", ape, zpe, dpe, npe, wpe);
+ AliMixture ( 5, "G10$", ag10, zg10, densg10, nlmatg10, wmatg10);
+ AliMixture ( 6, "DME ", adme, zdme, densdme, nlmatdme, wmatdme);
+ AliMixture ( 7, "CO2$", ac, zc, dc, nc, wc);
+ AliMixture ( 8, "ALUMINA$", aal, zal, densal, nlmatal, wmatal);
+ AliMaterial( 9, "Al $", 26.98, 13., 2.7, 8.9, 37.2);
AliMaterial(10, "C-TRD$", 12.01, 6., 2.265*18.8/69.282*15./100, 18.8, 74.4); // for 15%
- AliMixture(11, "Mylar$", amy, zmy, dmy, nmy, wmy);
- AliMixture(12, "Freon$", afre, zfre, densfre, nfre, wfre);
- AliMixture(13, "Quartz$", aq, zq, dq, nq, wq);
- AliMixture(14, "Water$", awa, zwa, dwa, nwa, wwa);
+ AliMixture (11, "Mylar$", amy, zmy, dmy, nmy, wmy);
+ AliMixture (12, "Freon$", afre, zfre, densfre, nfre, wfre);
+ AliMixture (13, "Quartz$", aq, zq, dq, nq, wq);
+ AliMixture (14, "Water$", awa, zwa, dwa, nwa, wwa);
Float_t epsil, stmin, deemax, stemax;
- // Previous data
+
+ // Previous data
// EPSIL = 0.1 ! Tracking precision,
// STEMAX = 0.1 ! Maximum displacement for multiple scattering
// DEEMAX = 0.1 ! Maximum fractional energy loss, DLS
// STMIN = 0.1
- // New data from
- epsil = .001;
- stemax = -1.;
- deemax = -.3;
+ //
+ // New data
+ epsil = .001; // Tracking precision,
+ stemax = -1.; // Maximum displacement for multiple scattering
+ deemax = -.3; // Maximum fractional energy loss, DLS
stmin = -.8;
- AliMedium(1, "Air$", 1, 0, ISXFLD, SXMGMX, 10., stemax, deemax, epsil, stmin);
- AliMedium(2, "Cu $", 2, 0, ISXFLD, SXMGMX, 10., stemax, deemax, epsil, stmin);
- AliMedium(3, "C $", 3, 0, ISXFLD, SXMGMX, 10., stemax, deemax, epsil, stmin);
- AliMedium(4, "Pol$", 4, 0, ISXFLD, SXMGMX, 10., stemax, deemax, epsil, stmin);
- AliMedium(5, "G10$", 5, 0, ISXFLD, SXMGMX, 10., stemax, deemax, epsil, stmin);
- AliMedium(6, "DME$", 6, 0, ISXFLD, SXMGMX, 10., stemax, deemax, epsil, stmin);
- AliMedium(7, "CO2$", 7, 0, ISXFLD, SXMGMX, 10., -.01, -.1, .01, -.01);
- AliMedium(8, "ALUMINA$", 8, 0, ISXFLD, SXMGMX, 10., stemax, deemax, epsil, stmin);
- AliMedium(9, "Al Frame$", 9, 0, ISXFLD, SXMGMX, 10, stemax, deemax, epsil, stmin);
- AliMedium(10, "DME-S$", 6, 1, ISXFLD, SXMGMX, 10., stemax, deemax, epsil, stmin);
+ AliMedium( 1, "Air$" , 1, 0, ISXFLD, SXMGMX, 10., stemax, deemax, epsil, stmin);
+ AliMedium( 2, "Cu $" , 2, 0, ISXFLD, SXMGMX, 10., stemax, deemax, epsil, stmin);
+ AliMedium( 3, "C $" , 3, 0, ISXFLD, SXMGMX, 10., stemax, deemax, epsil, stmin);
+ AliMedium( 4, "Pol$" , 4, 0, ISXFLD, SXMGMX, 10., stemax, deemax, epsil, stmin);
+ AliMedium( 5, "G10$" , 5, 0, ISXFLD, SXMGMX, 10., stemax, deemax, epsil, stmin);
+ AliMedium( 6, "DME$" , 6, 0, ISXFLD, SXMGMX, 10., stemax, deemax, epsil, stmin);
+ AliMedium( 7, "CO2$" , 7, 0, ISXFLD, SXMGMX, 10., -.01, -.1, .01, -.01);
+ AliMedium( 8,"ALUMINA$", 8, 0, ISXFLD, SXMGMX, 10., stemax, deemax, epsil, stmin);
+ AliMedium( 9,"Al Frame$",9, 0, ISXFLD, SXMGMX, 10., stemax, deemax, epsil, stmin);
+ AliMedium(10, "DME-S$", 6, 1, ISXFLD, SXMGMX, 10., stemax, deemax, epsil, stmin);
AliMedium(11, "C-TRD$", 10, 0, ISXFLD, SXMGMX, 10., stemax, deemax, epsil, stmin);
- AliMedium(12, "Myl$", 11, 0, ISXFLD, SXMGMX, 10., stemax, deemax, epsil, stmin);
- AliMedium(13, "Fre$", 12, 0, ISXFLD, SXMGMX, 10., stemax, deemax, epsil, stmin);
+ AliMedium(12, "Myl$" , 11, 0, ISXFLD, SXMGMX, 10., stemax, deemax, epsil, stmin);
+ AliMedium(13, "Fre$" , 12, 0, ISXFLD, SXMGMX, 10., stemax, deemax, epsil, stmin);
AliMedium(14, "Fre-S$", 12, 1, ISXFLD, SXMGMX, 10., stemax, deemax, epsil, stmin);
AliMedium(15, "Glass$", 13, 0, ISXFLD, SXMGMX, 10., stemax, deemax, epsil, stmin);
AliMedium(16, "Water$", 14, 0, ISXFLD, SXMGMX, 10., stemax, deemax, epsil, stmin);
//
// Initialise TOF detector after it has been built
//
- //
// Set id of TOF sensitive volume
if (IsVersion() !=0) fIdSens=gMC->VolId("FPAD");
//
}
+//____________________________________________________________________________
+void AliTOF::MakeBranch(Option_t* option)
+//
+// Initializes the Branches of the TOF inside the
+// trees written for each event.
+// AliDetector::MakeBranch initializes just the
+// Branch inside TreeH. Here we add the branch in
+// TreeD.
+//
+{
+
+ AliDetector::MakeBranch(option);
+
+ Int_t buffersize = 4000;
+ Char_t branchname[10];
+ sprintf(branchname,"%s",GetName());
+ char *D = strstr(option,"D");
+
+ if (fDigits && gAlice->TreeD() && D){
+ gAlice->TreeD()->Branch(branchname,&fDigits,buffersize);
+ printf("Making Branch %s for digits \n",branchname);
+ }
+}
+
+//____________________________________________________________________________
+void AliTOF::FinishEvent()
+{
+// Hits2Digits();
+}
+
+
+//____________________________________________________________________________
+void AliTOF::Hits2Digits(Int_t evNumber)
+//
+// Starting from the Hits Tree (TreeH), this
+// function writes the Digits Tree (TreeD) storing
+// the digits informations.
+// Has to be called just at the end of an event or
+// at the end of a whole run.
+// It could also be called by AliTOF::Finish Event()
+// but it can be too heavy.
+// Just for MC events.
+//
+// Called by the macro H2D.C
+//
+{
+ AliTOFhit* currentHit;
+ TTree *TD, *TH;
+ Int_t tracks[3];
+ Int_t vol[5];
+ Float_t digit[2];
+ TClonesArray* TOFhits=this->Hits();
+
+ Int_t nparticles = gAlice->GetEvent(evNumber);
+ if (nparticles <= 0) return;
+
+ TD = gAlice->TreeD();
+ TH = gAlice->TreeH();
+ Int_t ntracks =(Int_t) TH->GetEntries();
+ Int_t nbytes, nhits;
+ TRandom *rnd = new TRandom();
+
+ for (Int_t ntk=0; ntk<ntracks; ntk++){
+
+ nbytes = TH->GetEvent(ntk);
+ nhits = TOFhits->GetEntriesFast();
+
+ for (Int_t hit=0; hit<nhits; hit++){
+
+ currentHit = (AliTOFhit*)(TOFhits->At(hit));
+
+ vol[0] = currentHit->GetSector();
+ vol[1] = currentHit->GetPlate();
+ vol[2] = currentHit->GetPad_x();
+ vol[3] = currentHit->GetPad_z();
+ vol[4] = currentHit->GetStrip();
+
+ Float_t IdealTime = currentHit->GetTof();
+ Float_t TDCTime = rnd->Gaus(IdealTime, fTimeRes);
+ digit[0] = TDCTime;
+
+ Float_t IdealCharge = currentHit->GetEdep();
+ Float_t ADCcharge = rnd->Gaus(IdealCharge, fChrgRes);
+ digit[1] = ADCcharge;
+
+ Int_t Track = currentHit -> GetTrack();
+ tracks[0] = Track;
+ tracks[1] = 0;
+ tracks[2] = 0;
+
+ Bool_t Overlap = CheckOverlap(vol, digit, Track);
+ if(!Overlap) AddDigit(tracks, vol, digit);
+ }
+ }
+ TD->Fill();
+ TD->Write();
+}
+
+//___________________________________________________________________________
+Bool_t AliTOF::CheckOverlap(Int_t* vol, Float_t* digit,Int_t Track)
+//
+// Checks if 2 or more hits belong to the same pad.
+// In this case the data assigned to the digit object
+// are the ones of the first hit in order of Time.
+//
+// Called only by Hits2Digits.
+//
+{
+ Bool_t Overlap = 0;
+ Int_t vol2[5];
+
+ for (Int_t ndig=0; ndig<fNdigits; ndig++){
+ AliTOFdigit* currentDigit = (AliTOFdigit*)(fDigits->UncheckedAt(ndig));
+ currentDigit->GetLocation(vol2);
+ Bool_t Idem=1;
+ for (Int_t i=0;i<=4;i++){
+ if (vol[i]!=vol2[i]) Idem=0;}
+ if (Idem){
+ Float_t TDC2 = digit[0];
+ Float_t TDC1 = currentDigit->GetTdc();
+ if (TDC1>TDC2){
+ currentDigit->SetTdc(TDC2);
+ currentDigit->SetAdc(digit[1]);
+ }
+ currentDigit->AddTrack(Track);
+ Overlap = 1;
+ }
+ }
+ return Overlap;
+}
+
+
+//____________________________________________________________________________
+void AliTOF::Digits2Raw(Int_t evNumber)
+//
+// Starting from digits, writes the
+// Raw Data objects, i.e. a
+// TClonesArray of 18 AliTOFRawSector objects
+//
+
+{
+ TTree* TD;
+
+ Int_t nparticles = gAlice->GetEvent(evNumber);
+ if (nparticles <= 0) return;
+
+ TD = gAlice->TreeD();
+
+ TClonesArray* TOFdigits = this->Digits();
+ Int_t ndigits = TOFdigits->GetEntriesFast();
+
+ TClonesArray* Raw = new TClonesArray("AliTOFRawSector",fNTof+2);
+
+ for (Int_t isect=1;isect<=fNTof;isect++){
+ AliTOFRawSector* currentSector = (AliTOFRawSector*)Raw->UncheckedAt(isect);
+ TClonesArray* RocData = (TClonesArray*)currentSector->GetRocData();
+
+ for (Int_t digit=0; digit<ndigits; digit++){
+ AliTOFdigit* currentDigit = (AliTOFdigit*)TOFdigits->UncheckedAt(digit);
+ Int_t sector = currentDigit->GetSector();
+ if (sector==isect){
+ Int_t Pad = currentDigit -> GetTotPad();
+ Int_t Roc = (Int_t)(Pad/fNPadXRoc)-1;
+ if (Roc>=fNRoc) printf("Wrong n. of ROC ! Roc = %i",Roc);
+ Int_t PadRoc = (Int_t) Pad%fNPadXRoc;
+ Int_t Fec = (Int_t)(PadRoc/fNFec)-1;
+ Int_t Tdc = (Int_t)(PadRoc%fNFec)-1;
+ Float_t Time = currentDigit->GetTdc();
+ Float_t Charge = currentDigit->GetAdc();
+ AliTOFRoc* currentROC = (AliTOFRoc*)RocData->UncheckedAt(Roc);
+ Int_t Error = 0;
+ currentROC->AddItem(Fec, Tdc, Error, Charge, Time);
+ }
+ }
+
+ UInt_t TotSize=16,RocSize=0;
+ UInt_t RocHead[14],RocChek[14];
+ UInt_t GlobalCheckSum=0;
+
+ for (UInt_t iRoc = 1; iRoc<(UInt_t)fNRoc; iRoc++){
+ AliTOFRoc* currentRoc = (AliTOFRoc*)RocData->UncheckedAt(iRoc);
+ RocSize = currentRoc->Items*2+1;
+ TotSize += RocSize*4;
+ if (RocSize>=pow(2,16)) RocSize=0;
+ RocHead[iRoc] = iRoc<<28;
+ RocHead[iRoc] += RocSize;
+ RocChek[iRoc] = currentRoc->GetCheckSum();
+ Int_t HeadCheck = currentRoc->BitCount(RocHead[iRoc]);
+ GlobalCheckSum += HeadCheck;
+ GlobalCheckSum += RocChek[iRoc];
+ }
+
+ AliTOFRoc* DummyRoc = new AliTOFRoc();
+ TotSize *= 4;
+ if (TotSize>=pow(2,24)) TotSize=0;
+ UInt_t Header = TotSize;
+ UInt_t SectId = ((UInt_t)isect)<<24;
+ Header += SectId;
+ GlobalCheckSum += DummyRoc->BitCount(Header);
+ currentSector->SetGlobalCS(GlobalCheckSum);
+ currentSector->SetHeader(Header);
+ }
+}
+
+//____________________________________________________________________________
+void AliTOF::Raw2Digits(Int_t evNumber)
+//
+// Converts Raw Data objects into digits objects.
+// We schematize the raw data with a
+// TClonesArray of 18 AliTOFRawSector objects
+//
+{
+ TTree *TD;
+ Int_t vol[5];
+ Int_t tracks[3];
+ Float_t digit[2];
+
+ tracks[0]=0;
+ tracks[1]=0;
+ tracks[2]=0;
+ Int_t nparticles = gAlice->GetEvent(evNumber);
+ if (nparticles <= 0) return;
+
+ TD = gAlice->TreeD();
+
+ TClonesArray* Raw = new TClonesArray("AliTOFRawSector",fNTof+2);
+
+ for(Int_t nSec=1; nSec<=fNTof; nSec++){
+ AliTOFRawSector* currentSector = (AliTOFRawSector*)Raw->UncheckedAt(nSec);
+ TClonesArray* RocData = (TClonesArray*)currentSector->GetRocData();
+ for(Int_t nRoc=1; nRoc<=14; nRoc++){
+ AliTOFRoc* currentRoc = (AliTOFRoc*)RocData->UncheckedAt(nRoc);
+ Int_t currentItems = currentRoc->GetItems();
+ for(Int_t item=1; item<currentItems; item++){
+ Int_t nPad = currentRoc->GetTotPad(item);
+ vol[0] = nSec;
+ Int_t nStrip = (Int_t)(nPad/fPadXStr)+1;
+ Int_t nPlate = 5;
+ if (nStrip<=fNStripC+2*fNStripB+fNStripA) nPlate = 4;
+ if (nStrip<=fNStripC+fNStripB+fNStripA) nPlate = 3;
+ if (nStrip<=fNStripC+fNStripB) nPlate = 2;
+ if (nStrip<=fNStripC) nPlate=1;
+ vol[1] = nPlate;
+ switch (nPlate){
+ case 1: break;
+ case 2: nStrip -= (fNStripC);
+ break;
+ case 3: nStrip -= (fNStripC+fNStripB);
+ break;
+ case 4: nStrip -= (fNStripC+fNStripB+fNStripA);
+ break;
+ case 5: nStrip -= (fNStripC+2*fNStripB+fNStripA);
+ break;
+ }
+ vol[2] = nStrip;
+ Int_t Pad = nPad%fPadXStr;
+ if (Pad==0) Pad=fPadXStr;
+ Int_t nPadX=0, nPadZ=0;
+ (Pad>fNpadX)? nPadX -= fNpadX : nPadX = Pad ;
+ vol[3] = nPadX;
+ (Pad>fNpadX)? nPadZ = 2 : nPadZ = 1 ;
+ vol[4] = nPadZ;
+ UInt_t error=0;
+ Float_t TDC = currentRoc->GetTime(item,error);
+ if (!error) digit[0]=TDC;
+ digit[1] = currentRoc->GetCharge(item);
+ AddDigit(tracks,vol,digit);
+ }
+ }
+ }
+ TD->Fill();
+ TD->Write();
+}
+
+
+/******************************************************************************/
+
ClassImp(AliTOFhit)
-//___________________________________________
-AliTOFhit::AliTOFhit(Int_t shunt, Int_t track, Int_t sector, Int_t plate, Int_t pad_x, Int_t pad_z, Float_t *hits):
- AliHit(shunt, track)
+//______________________________________________________________________________
+AliTOFhit::AliTOFhit(Int_t shunt, Int_t track, Int_t *vol,
+ Float_t *hits)
+:AliHit(shunt, track)
+//
+// Constructor of hit object
+//
{
//
// Store a TOF hit
+ // _______________
//
-
- fSector=sector;
- fPlate=plate;
- fPad_x=pad_x;
- fPad_z=pad_z;
+ // Hit Volume
+ //
+ fSector= vol[0];
+ fPlate = vol[1];
+ fStrip = vol[2];
+ fPad_x = vol[3];
+ fPad_z = vol[4];
//
- // Position
- fX=hits[0];
- fY=hits[1];
- fZ=hits[2];
+ //Position
+ fX = hits[0];
+ fY = hits[1];
+ fZ = hits[2];
//
// Momentum
- fPx=hits[3];
- fPy=hits[4];
- fPz=hits[5];
- fPmom=hits[6];
+ fPx = hits[3];
+ fPy = hits[4];
+ fPz = hits[5];
+ fPmom= hits[6];
//
// Time Of Flight
- fTof=hits[7];
+ fTof = hits[7]; //TOF[s]
+ //
+ // Other Data
+ fDx = hits[8]; //Distance from the edge along x axis
+ fDy = hits[9]; //Y cohordinate of the hit
+ fDz = hits[10]; //Distance from the edge along z axis
+ fIncA= hits[11]; //Incidence angle
+ fEdep= hits[12]; //Energy loss in TOF pad
+}
+
+//******************************************************************************
+
+ClassImp(AliTOFdigit)
+
+//______________________________________________________________________________
+AliTOFdigit::AliTOFdigit(Int_t *tracks, Int_t *vol,Float_t *digit)
+:AliDigit(tracks)
+//
+// Constructor of digit object
+//
+{
+ fSector = vol[0];
+ fPlate = vol[1];
+ fStrip = vol[2];
+ fPad_x = vol[3];
+ fPad_z = vol[4];
+ fTdc = digit[0];
+ fAdc = digit[1];
+}
+
+//______________________________________________________________________________
+void AliTOFdigit::GetLocation(Int_t *Loc)
+//
+// Get the cohordinates of the digit
+// in terms of Sector - Plate - Strip - Pad
+//
+{
+ Loc[0]=fSector;
+ Loc[1]=fPlate;
+ Loc[2]=fStrip;
+ Loc[3]=fPad_x;
+ Loc[4]=fPad_z;
+}
+
+//______________________________________________________________________________
+Int_t AliTOFdigit::GetTotPad()
+//
+// Get the "total" index of the pad inside a Sector
+// starting from the digits data.
+//
+{
+ AliTOF* TOF;
+
+ if(gAlice){
+ TOF =(AliTOF*) gAlice->GetDetector("TOF");
+ }else{
+ printf("AliTOFdigit::GetTotPad - No AliRun object present, exiting");
+ return 0;
+ }
+
+ Int_t Pad = fPad_x+TOF->fNpadX*(fPad_z-1);
+ Int_t Before=0;
+
+ switch(fPlate){
+ case 1: Before = 0;
+ break;
+ case 2: Before = TOF->fNStripC;
+ break;
+ case 3: Before = TOF->fNStripB + TOF->fNStripC;
+ break;
+ case 4: Before = TOF->fNStripA + TOF->fNStripB + TOF->fNStripC;
+ break;
+ case 5: Before = TOF->fNStripA + 2*TOF->fNStripB + TOF->fNStripC;
+ break;
+ }
+
+ Int_t Strip = fStrip+Before;
+ Int_t PadTot = TOF->fPadXStr*(Strip-1)+Pad;
+ return PadTot;
+}
+
+//______________________________________________________________________________
+void AliTOFdigit::AddTrack(Int_t track)
+//
+// Add a track to the digit
+//
+{
+ if (fTracks[1]==0){
+ fTracks[1] = track;
+ }else if (fTracks[2]==0){
+ fTracks[2] = track;
+ }else{
+ printf("AliTOFdigit::AddTrack ERROR: Too many Tracks (>3) \n");
+ }
}
/* $Id$ */
////////////////////////////////////////////////
-// Manager and hits classes for set:TOF //
+// Manager and hits classes for set: TOF //
////////////////////////////////////////////////
#include "AliDetector.h"
#include "AliHit.h"
-
-
+#include "AliDigit.h"
+#include "TObject.h"
+#include "AliTOFD.h"
+
class AliTOF : public AliDetector {
protected:
- Int_t fIdSens;
-
+ Int_t fIdSens;
+
+public:
+ Int_t fNTof;
+ Float_t fRmax;
+ Float_t fRmin;
+ Float_t fZlenA;
+ Float_t fZlenB;
+ Float_t fZlenC;
+ Float_t fZtof;
+
+ Float_t fStripLn;
+ Float_t fSpace;
+ Float_t fDeadBndZ;
+ Float_t fDeadBndX;
+ Float_t fXpad;
+ Float_t fZpad;
+ Float_t fGapA;
+ Float_t fGapB;
+ Float_t fOverSpc;
+ Int_t fNpadX;
+ Int_t fNpadZ;
+ Int_t fPadXStr;
+
+ Int_t fNStripA;
+ Int_t fNStripB;
+ Int_t fNStripC;
+
+ Float_t fTimeRes;
+ Float_t fChrgRes;
+
+ Int_t fPadXSector;
+ Int_t fNRoc;
+ Int_t fNFec;
+ Int_t fNTdc;
+ Int_t fNPadXRoc;
+
+
public:
AliTOF();
AliTOF(const char *name, const char *title);
virtual ~AliTOF() {}
- virtual void AddHit(Int_t, Int_t, Int_t, Int_t, Int_t, Float_t*);
- virtual void AddHit(Int_t track, Int_t *vol, Float_t*hits)
- { AddHit(track, vol[0], vol[1], vol[2], vol[3], hits);}
- virtual void BuildGeometry();
+ virtual void AddHit(Int_t track, Int_t* vol, Float_t* hits);
+ virtual void AddDigit(Int_t*, Int_t*, Float_t*);
virtual void CreateGeometry();
virtual void CreateMaterials();
virtual void Init();
+ virtual void MakeBranch(Option_t*);
+ virtual void FinishEvent();
virtual Int_t IsVersion() const =0;
Int_t DistancetoPrimitive(Int_t px, Int_t py);
virtual void StepManager()=0;
- virtual void TOFpc(Float_t, Float_t, Float_t, Float_t, Float_t,Float_t) {}
+ virtual void TOFpc(Float_t, Float_t, Float_t,
+ Float_t, Float_t,Float_t) {}
virtual void DrawModule();
+ void Hits2Digits(Int_t evNumber=0);
+ void Digits2Raw (Int_t evNumber=0);
+ void Raw2Digits (Int_t evNumber=0);
+private:
+ Bool_t CheckOverlap(Int_t*, Float_t*, Int_t);
+
ClassDef(AliTOF,1) // Time Of Flight base class
};
public:
Int_t fSector; // number of sector
Int_t fPlate; // number of plate
+ Int_t fStrip; // number of strip
Int_t fPad_x; // number of pad along x
Int_t fPad_z; // number of pad along z
- Float_t fPx; // px in TOF
- Float_t fPy; // py in TOF
- Float_t fPz; // pz in TOF
- Float_t fPmom; // P in TOF
- Float_t fTof; // Time of Flight
+ Float_t fPx; // px in TOF
+ Float_t fPy; // py in TOF
+ Float_t fPz; // pz in TOF
+ Float_t fPmom; // P in TOF
+ Float_t fTof; // Time of Flight
+ Float_t fDx; // x of impact point in pad r.s.
+ Float_t fDy; // y of impact point in pad r.s.
+ Float_t fDz; // z of impact point in pad r.s.
+ Float_t fIncA; // Incidence angle
+ Float_t fEdep; // Energy lost in tof layer
public:
AliTOFhit() {}
- AliTOFhit(Int_t shunt, Int_t track, Int_t sector, Int_t plate, Int_t pad_x, Int_t pad_z, Float_t *hits);
+ AliTOFhit(Int_t shunt, Int_t track, Int_t* vol,
+ Float_t *hits);
virtual ~AliTOFhit() {}
-
+
+ inline Int_t GetSector() {return fSector;}
+ inline Int_t GetPlate() {return fPlate;}
+ inline Int_t GetPad_x() {return fPad_x;}
+ inline Int_t GetPad_z() {return fPad_z;}
+ inline Int_t GetStrip() {return (Int_t)(fPad_z*0.5);}
+ inline Float_t GetTof() {return fTof;}
+ inline Float_t GetMom() {return fPmom;}
+ inline Float_t GetDx() {return fDx;}
+ inline Float_t GetDz() {return fDz;}
+ inline Float_t GetIncA() {return fIncA;}
+ inline Float_t GetEdep() {return fEdep;}
+
ClassDef(AliTOFhit,1) // Hits for Time Of Flight
};
-
+
+//_______________________________________________________
+
+class AliTOFdigit : public AliDigit {
+
+ public:
+ Int_t fSector;
+ Int_t fPlate;
+ Int_t fStrip;
+ Int_t fPad_x;
+ Int_t fPad_z;
+ Float_t fTdc;
+ Float_t fAdc;
+
+ public:
+ AliTOFdigit(){}
+ AliTOFdigit(Int_t*, Int_t*, Float_t*);
+ virtual ~AliTOFdigit(){}
+ void GetLocation(Int_t*);
+ Int_t GetTotPad();
+ void AddTrack(Int_t);
+
+ inline Float_t GetTdc() {return fTdc;}
+ inline Float_t GetAdc() {return fAdc;}
+ inline Int_t GetSector() {return fSector;}
+ inline void SetTdc(Float_t TDC){fTdc = TDC;}
+ inline void SetAdc(Float_t ADC){fAdc = ADC;}
+
+ ClassDef(AliTOFdigit,2) // Digits for Time Of Flight
+};
+
#endif
--- /dev/null
+/**************************************************************************
+ * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
+ * *
+ * Author: The ALICE Off-line Project. *
+ * Contributors are mentioned in the code where appropriate. *
+ * *
+ * Permission to use, copy, modify and distribute this software and its *
+ * documentation strictly for non-commercial purposes is hereby granted *
+ * without fee, provided that the above copyright notice appears in all *
+ * copies and that both the copyright notice and this permission notice *
+ * appear in the supporting documentation. The authors make no claims *
+ * about the suitability of this software for any purpose. It is *
+ * provided "as is" without express or implied warranty. *
+ **************************************************************************/
+
+/*
+$Log$
+*/
+
+#include "AliTOF.h"
+#include "AliTOFD.h"
+#include "TObject.h"
+
+//******************************************************************************
+
+ClassImp(AliTOFRawDigit)
+
+//______________________________________________________________________________
+AliTOFRawDigit::AliTOFRawDigit()
+//
+// Constructor of AliTOFRawDigit class
+//
+{
+ fTreeD = 0;
+ fRawDigits = 0;
+}
+
+//******************************************************************************
+
+ClassImp(AliTOFRoc)
+
+//______________________________________________________________________________
+AliTOFRoc::AliTOFRoc()
+//
+// Constructor of AliTOFRoc class
+// The class represents a ROC in the TARODA system
+//
+{
+ Items = 0;
+ Size = 0;
+}
+
+//______________________________________________________________________________
+AliTOFRoc::~AliTOFRoc(){}
+
+//______________________________________________________________________________
+Int_t AliTOFRoc::AddItem(Int_t Fec, Int_t Tdc, Int_t Error,
+ Float_t Charge, Float_t Time)
+//
+// Adds an item (i.e. the charge, the TOF and the
+// cohordinates of a hit pad) to the ROC class.
+//
+{
+ Items++;
+ SetCharge(Items,Fec,Tdc,Charge);
+ SetTime (Items,Error,Time);
+ return Items;
+}
+
+//______________________________________________________________________________
+void AliTOFRoc::SetHeader()
+//
+// Calculate the header line of the ROC in the raw data file
+//
+{
+ Header = NRoc<<28;
+ Header += Size;
+}
+
+
+//______________________________________________________________________________
+void AliTOFRoc::SetTime(UInt_t Item, UInt_t Error, Float_t RealTime)
+//
+// Calculate the raw data line relative to the TDC
+// output of a pad in the current ROC.
+//
+{
+ UInt_t Itime;
+ Itime = (UInt_t)(RealTime/50.);
+ if (Itime >= pow(2,24)) Itime = 2^24-1;
+ Error <<= 24;
+ TimeRow[Item]= Error+Itime;
+}
+
+//______________________________________________________________________________
+void AliTOFRoc::SetCharge(UInt_t Item, UInt_t Fec, UInt_t Tdc, Float_t RealCharge)
+//
+// Calculate the raw data line relative to the ADC
+// output of a pad in the current ROC.
+//
+{
+ UInt_t ICharge;
+ if (NRoc>=pow(2,4)) NRoc = 0;
+ NRoc <<= 28;
+ if (Fec >=pow(2,6)) Fec = 0;
+ Fec <<= 22;
+ if (Tdc >=pow(2,6)) Tdc = 0;
+ Tdc <<= 16;
+ ICharge = (UInt_t)(RealCharge/50.);
+ if(ICharge>=pow(2,16)) ICharge = (UInt_t)pow(2,16)-1;
+ ChrgRow[Item] = ICharge+NRoc+Fec+Tdc;
+}
+
+//______________________________________________________________________________
+void AliTOFRoc::SetTime(UInt_t Item, UInt_t tir)
+//
+// Writes the raw data line relative to the TDC
+//
+{
+ ChrgRow[Item]=tir;
+}
+
+//______________________________________________________________________________
+void AliTOFRoc::SetCharge(UInt_t Item, UInt_t chr)
+//
+// Writes the raw data line relative to the ADC
+//
+{
+ ChrgRow[Item]=chr;
+}
+
+//______________________________________________________________________________
+Float_t AliTOFRoc::GetCharge(Int_t Item)
+//
+// Reads the effective value of the charge starting
+// from the line of the raw data
+//
+{
+ UInt_t Charge = ChrgRow[Item]&0x0000ffff;
+ Float_t ACharge = (Float_t)Charge*50.;
+ return ACharge;
+}
+
+//______________________________________________________________________________
+Float_t AliTOFRoc::GetTime(Int_t Item, UInt_t& Error)
+//
+// Reads the effective value of the time of flight starting
+// from the line of the raw data
+//
+{
+ UInt_t Time = TimeRow[Item]&0x00ffffff;
+ Float_t ATime = (Float_t)Time*50.;
+ Error = TimeRow[Item]>>24;
+ return ATime;
+}
+
+//______________________________________________________________________________
+Int_t AliTOFRoc::GetTotPad(Int_t Item)
+//
+// Reads the cohordinates of the pad starting
+// from the line of the raw data
+//
+{
+ UInt_t NRoc = (ChrgRow[Item]&0xf0000000)>>28;
+ UInt_t NFec = (ChrgRow[Item]&0x0fc00000)>>22;
+ UInt_t NTdc = (ChrgRow[Item]&0x003f0000)>>16;
+ UInt_t Pad = NRoc*32*32+NFec*32+NTdc;
+ return Pad;
+}
+
+//______________________________________________________________________________
+UInt_t AliTOFRoc::GetCheckSum()
+//
+// Calculate the checksum word of the current ROC
+//
+{
+ UInt_t CheckSum=0;
+ for(Int_t i=0; i<Items; i++){
+ CheckSum += BitCount(GetChrgRow(i));
+ CheckSum += BitCount(GetTimeRow(i));
+ }
+ return CheckSum;
+}
+
+//______________________________________________________________________________
+UInt_t AliTOFRoc::BitCount(UInt_t x)
+//
+// Count the "1" bit in the current word
+//
+{
+ UInt_t count=0;
+ for (count=0; x!=0; x>>=1){
+ if(x&0x00000001) count++;
+ }
+ return count;
+}
+
+//______________________________________________________________________________
+UInt_t AliTOFRoc::SetSize()
+//
+// Reads the size of data from current ROC starting
+// from the header line of the raw data
+//
+{
+ Size = Header&0x0000ffff;
+ Items = (Size-4)/4;
+ return Size;
+}
+
+
+//******************************************************************************
+
+ClassImp(AliTOFRawSector)
+
+//______________________________________________________________________________
+AliTOFRawSector::AliTOFRawSector()
+//
+// Constructor of AliTOFRawSector class
+// Each sector is in effect a
+// TClonesArray of 14 AliTOFRoc Objects
+//
+{
+ fRocData = new TClonesArray("AliTOFRoc",14);
+}
+
+//______________________________________________________________________________
+AliTOFRawSector::~AliTOFRawSector()
+{
+ delete fRocData;
+}
+
+//______________________________________________________________________________
+void AliTOFRawSector::WriteSector()
+//
+// Starting from the raw data objects writes a binary file
+// similar to real raw data.
+//
+{
+ FILE *rawfile;
+ rawfile = fopen("rawdata.dat","w");
+
+// fprintf(rawfile,Header);
+
+ Int_t nRoc;
+
+ for(nRoc=1; nRoc<=14; nRoc++){
+ AliTOFRoc* currentRoc = (AliTOFRoc*)fRocData->UncheckedAt(nRoc);
+ currentRoc->SetHeader;
+ UInt_t RocHeader = currentRoc->Header;
+// fprintf(rawfile,RocHeader);
+ }
+
+ for(nRoc=1; nRoc<=14; nRoc++){
+ AliTOFRoc* currentRoc = (AliTOFRoc*)fRocData->UncheckedAt(nRoc);
+ Int_t rocItems = currentRoc->Items;
+
+ for(Int_t nItem=1; nItem<=rocItems;nItem++){
+ UInt_t TimeRow = currentRoc->GetTimeRow(nItem);
+// fprintf(rawfile,TimeRow);
+ UInt_t ChrgRow = currentRoc->GetTimeRow(nItem);
+// fprintf(rawfile,ChrgRow);
+ }
+ }
+
+ UInt_t EndOfSector = GlobalCheckSum;
+// fprintf(rawfile,EndOfSector);
+}
+
+//______________________________________________________________________________
+void AliTOFRawSector::ReadSector()
+//
+// Starting from raw data initialize and write the
+// Raw Data objects
+//(i.e. a TClonesArray of 18 AliTOFRawSector)
+//
+{
+ FILE *rawfile;
+ rawfile = fopen("rawdata.dat","r");
+
+// fscanf(rawfile,Header);
+ Int_t nRoc;
+
+ for(nRoc=1; nRoc<=14; nRoc++){
+ AliTOFRoc* currentRoc = (AliTOFRoc*)fRocData->UncheckedAt(nRoc);
+ UInt_t RocHeader;
+ // fscanf(rawfile,RocHeader);
+ currentRoc->SetHeader(RocHeader);
+ }
+
+ UInt_t SCMWord;
+// fscanf(rawfile,SCMWord);
+
+ for(nRoc=1; nRoc<=14; nRoc++){
+ AliTOFRoc* currentRoc = (AliTOFRoc*)fRocData->UncheckedAt(nRoc);
+ Int_t Size = currentRoc->SetSize();
+ Int_t nItems = currentRoc->Items;
+ for(Int_t nrow=0; nrow<=nItems; nrow++){
+ UInt_t charRow,timeRow;
+// fscanf(rawfile, charRow);
+ currentRoc->SetTime(nrow, charRow);
+// fscanf(rawfile, timeRow);
+ currentRoc->SetTime(nrow, timeRow);
+ }
+ Int_t FinalWord;
+// fscanf(rawfile,FinalWord);
+ }
+// fscanf(rawfile,GlobalCheckSum);
+}
+
--- /dev/null
+#ifndef TOFD_H
+#define TOFD_H
+
+/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
+ * See cxx source for full Copyright notice */
+
+/* $Id$ */
+
+////////////////////////////////////////////////
+// Digitization classes for set: TOF //
+////////////////////////////////////////////////
+
+
+#include "TObject.h"
+#include "TClonesArray.h"
+#include "AliTOF.h"
+//_______________________________________________________
+
+class AliTOFRoc : public TObject {
+
+ public:
+ Int_t Items;
+ Int_t Size;
+ Int_t NRoc;
+ UInt_t Header;
+
+/* class ChargeRow
+ {
+ public:
+ UInt_t RocID:4;
+ UInt_t FecID:6;
+ UInt_t TdcID:6;
+ Int_t ChADC:16;
+ }Charge[1024];
+
+ class TimeRow
+ {
+ public:
+ UInt_t Error:12;
+ Int_t TDC :24;
+ }Time[1024];
+*/
+ UInt_t ChrgRow[1024];
+ UInt_t TimeRow[1024];
+
+ public:
+ AliTOFRoc();
+ virtual ~AliTOFRoc();
+ Int_t AddItem (Int_t, Int_t, Int_t, Float_t, Float_t);
+// Int_t AddItem (Int_t, UInt_t);
+ void SetHeader();
+ void SetTime (UInt_t, UInt_t, Float_t);
+ void SetTime (UInt_t, UInt_t);
+ void SetCharge(UInt_t, UInt_t,UInt_t,Float_t);
+ void SetCharge(UInt_t, UInt_t);
+ Float_t GetTime (Int_t,UInt_t&);
+ Float_t GetCharge(Int_t);
+ Int_t GetTotPad(Int_t);
+ UInt_t GetCheckSum();
+ UInt_t BitCount (UInt_t);
+ UInt_t SetSize ();
+
+ inline Int_t GetSize() {return Items*8+4;}
+ inline Int_t GetItems() {return Items;}
+ inline UInt_t GetChrgRow(Int_t i){return ChrgRow[i];}
+ inline UInt_t GetTimeRow(Int_t i){return TimeRow[i];}
+ inline void SetHeader(UInt_t head){Header=head;}
+ ClassDef(AliTOFRoc,2)
+};
+
+//_______________________________________________________
+class AliTOFRawDigit : public TObject{
+
+public:
+ Int_t fTreeD;
+ Int_t fRawDigits;
+
+public:
+ AliTOFRawDigit();
+ virtual ~AliTOFRawDigit(){};
+
+ ClassDef(AliTOFRawDigit,2)
+};
+
+
+//_______________________________________________________
+class AliTOFRawSector : public TObject{
+
+ public:
+ TClonesArray *fRocData;
+ UInt_t Header;
+ UInt_t GlobalCheckSum;
+
+ public:
+ AliTOFRawSector();
+ virtual ~AliTOFRawSector();
+ void WriteSector();
+ void ReadSector();
+
+ inline TClonesArray *GetRocData() {return fRocData;}
+ inline void SetGlobalCS(UInt_t gcs){GlobalCheckSum=gcs;}
+ inline void SetHeader (UInt_t hdr){Header = hdr;}
+
+ ClassDef(AliTOFRawSector,2)
+};
+
+#endif
/*
$Log$
+Revision 1.14.2.1 2000/05/10 09:37:16 vicinanz
+New version with Holes for PHOS/RICH
+
Revision 1.14 1999/11/05 22:39:06 fca
New hits structure
-Revision 1.13 1999/11/01 20:41:57 fca
+Revision 1.13 1999/11/02 11:26:39 fca
+added stdlib.h for exit
+
+Revision 1.12 1999/11/01 20:41:57 fca
Added protections against using the wrong version of FRAME
-Revision 1.12 1999/10/22 08:04:14 fca
+Revision 1.11 1999/10/22 08:04:14 fca
Correct improper use of negative parameters
-Revision 1.11 1999/10/16 19:30:05 fca
+Revision 1.10 1999/10/16 19:30:06 fca
Corrected Rotation Matrix and CVS log
-Revision 1.10 1999/10/15 15:35:20 fca
+Revision 1.9 1999/10/15 15:35:20 fca
New version for frame1099 with and without holes
-Revision 1.9 1999/09/29 09:24:33 fca
+Revision 1.8 1999/09/29 09:24:33 fca
Introduction of the Copyright and cvs Log
*/
//
// VERSION WITH 5 MODULES AND TILTED STRIPS
//
-// WITH HOLES FOR PHOS AND HMPID inside the
-// SPACE FRAME WITH HOLES
-//
+// FULL COVERAGE VERSION
//
// Authors:
-//
+//
// Alessio Seganti
// Domenico Vicinanza
//
#include <stdlib.h>
#include "AliTOFv0.h"
+#include "TBRIK.h"
+#include "TNode.h"
+#include "TObject.h"
#include "AliRun.h"
#include "AliConst.h"
//
// Default constructor
//
-}
-
-//_____________________________________________________________________________
-AliTOFv0::AliTOFv0(const char *name, const char *title)
- : AliTOF(name,title)
-{
- //
- // Standard constructor
- //
+
//
// Check that FRAME is there otherwise we have no place where to
// put TOF
if(!FRAME) {
Error("Ctor","TOF needs FRAME to be present\n");
exit(1);
- } else
- if(FRAME->IsVersion()!=0) {
- Error("Ctor","FRAME version 0 needed with this version of TOF\n");
+ } else
+ if(FRAME->IsVersion()!=1) {
+ Error("Ctor","FRAME version 1 needed with this version of TOF\n");
exit(1);
}
+
}
+//_____________________________________________________________________________
+AliTOFv0::AliTOFv0(const char *name, const char *title)
+ : AliTOF(name,title)
+{
+ //
+ // Standard constructor
+ //
+}
+
+//_____________________________________________________________________________
+void AliTOFv0::BuildGeometry()
+{
+ // Build TOF ROOT geometry for the ALICE event viewver
+ //
+ TNode *Node, *Top;
+ const int kColorTOF = 27;
+
+ // Find top TNODE
+ Top = gAlice->GetGeometry()->GetNode("alice");
+
+ // Position the different copies
+ const Float_t rTof =(fRmax+fRmin)/2;
+ const Float_t hTof = fRmax-fRmin;
+ const Int_t fNTof = 18;
+ const Float_t kPi = TMath::Pi();
+ const Float_t angle = 2*kPi/fNTof;
+ Float_t ang;
+
+ // Define TOF basic volume
+
+ char NodeName0[6], NodeName1[6], NodeName2[6];
+ char NodeName3[6], NodeName4[6], RotMatNum[6];
+
+ new TBRIK("S_TOF_C","TOF box","void",
+ 120*0.5,hTof*0.5,fZlenC*0.5);
+ new TBRIK("S_TOF_B","TOF box","void",
+ 120*0.5,hTof*0.5,fZlenB*0.5);
+ new TBRIK("S_TOF_A","TOF box","void",
+ 120*0.5,hTof*0.5,fZlenA*0.5);
+
+ for (Int_t NodeNum=1;NodeNum<19;NodeNum++){
+
+ if (NodeNum<10) {
+ sprintf(RotMatNum,"rot50%i",NodeNum);
+ sprintf(NodeName0,"FTO00%i",NodeNum);
+ sprintf(NodeName1,"FTO10%i",NodeNum);
+ sprintf(NodeName2,"FTO20%i",NodeNum);
+ sprintf(NodeName3,"FTO30%i",NodeNum);
+ sprintf(NodeName4,"FTO40%i",NodeNum);
+ }
+ if (NodeNum>9) {
+ sprintf(RotMatNum,"rot5%i",NodeNum);
+ sprintf(NodeName0,"FTO0%i",NodeNum);
+ sprintf(NodeName1,"FTO1%i",NodeNum);
+ sprintf(NodeName2,"FTO2%i",NodeNum);
+ sprintf(NodeName3,"FTO3%i",NodeNum);
+ sprintf(NodeName4,"FTO4%i",NodeNum);
+ }
+
+ new TRotMatrix(RotMatNum,RotMatNum,90,-20*NodeNum,90,90-20*NodeNum,0,0);
+ ang = (4.5-NodeNum) * angle;
+
+ Top->cd();
+ Node = new TNode(NodeName0,NodeName0,"S_TOF_C",rTof*TMath::Cos(ang),rTof*TMath::Sin(ang),299.15,RotMatNum);
+ Node->SetLineColor(kColorTOF);
+ fNodes->Add(Node);
+
+ Top->cd();
+ Node = new TNode(NodeName1,NodeName1,"S_TOF_C",rTof*TMath::Cos(ang),rTof*TMath::Sin(ang),-299.15,RotMatNum);
+ Node->SetLineColor(kColorTOF);
+ fNodes->Add(Node);
+
+ Top->cd();
+ Node = new TNode(NodeName2,NodeName2,"S_TOF_B",rTof*TMath::Cos(ang),rTof*TMath::Sin(ang),146.45,RotMatNum);
+ Node->SetLineColor(kColorTOF);
+ fNodes->Add(Node);
+
+ Top->cd();
+ Node = new TNode(NodeName3,NodeName3,"S_TOF_B",rTof*TMath::Cos(ang),rTof*TMath::Sin(ang),-146.45,RotMatNum);
+ Node->SetLineColor(kColorTOF);
+ fNodes->Add(Node);
+
+ Top->cd();
+ Node = new TNode(NodeName4,NodeName4,"S_TOF_A",rTof*TMath::Cos(ang),rTof*TMath::Sin(ang),0.,RotMatNum);
+ Node->SetLineColor(kColorTOF);
+ fNodes->Add(Node);
+ }
+}
+
//_____________________________________________________________________________
void AliTOFv0::CreateGeometry()
{
}
//_____________________________________________________________________________
-void AliTOFv0::TOFpc(Float_t xtof, Float_t ytof, Float_t zlen1,
- Float_t zlen2, Float_t zlen3, Float_t ztof0)
+void AliTOFv0::TOFpc(Float_t xtof, Float_t ytof, Float_t zlenC,
+ Float_t zlenB, Float_t zlenA, Float_t ztof0)
{
//
// Definition of the Time Of Fligh Resistive Plate Chambers
// xFLT, yFLT, zFLT - sizes of TOF modules (large)
- Float_t ycoor;
+ Float_t ycoor, zcoor;
Float_t par[10];
+ Int_t *idtmed = fIdtmed->GetArray()-499;
Int_t idrotm[100];
Int_t nrot = 0;
- Int_t *idtmed = fIdtmed->GetArray()-499;
+ Float_t Radius = fRmin+2.;//cm
-
- par[0] = xtof / 2.;
- par[1] = ytof / 2.;
- par[2] = zlen1 / 2.;
- gMC->Gsvolu("FTO1", "BOX ", idtmed[506], par, 3);
- par[2] = zlen2 / 2.;
- gMC->Gsvolu("FTO2", "BOX ", idtmed[506], par, 3);
- par[2] = zlen3 / 2.;
- gMC->Gsvolu("FTO3", "BOX ", idtmed[506], par, 3);
+ par[0] = xtof * 0.5;
+ par[1] = ytof * 0.5;
+ par[2] = zlenC * 0.5;
+ gMC->Gsvolu("FTOC", "BOX ", idtmed[506], par, 3);
+ par[2] = zlenB * 0.5;
+ gMC->Gsvolu("FTOB", "BOX ", idtmed[506], par, 3);
+ par[2] = zlenA * 0.5;
+ gMC->Gsvolu("FTOA", "BOX ", idtmed[506], par, 3);
// Positioning of modules
- Float_t zcoor;
-
- Float_t zcor1 = ztof0 - zlen1/2;
- Float_t zcor2 = ztof0 - zlen1 - zlen2/2.;
+ Float_t zcor1 = ztof0 - zlenC*0.5;
+ Float_t zcor2 = ztof0 - zlenC - zlenB*0.5;
Float_t zcor3 = 0.;
AliMatrix(idrotm[0], 90., 0., 0., 0., 90, -90.);
AliMatrix(idrotm[1], 90., 180., 0., 0., 90, 90.);
- gMC->Gspos("FTO1", 1, "BTO1", 0, zcor1, 0, idrotm[0], "ONLY");
- gMC->Gspos("FTO1", 2, "BTO1", 0, -zcor1, 0, idrotm[1], "ONLY");
- zcoor = (zlen1/2.);
- gMC->Gspos("FTO1", 1, "BTO2", 0, zcoor, 0, idrotm[0], "ONLY");
- zcoor = 0.;
- gMC->Gspos("FTO1", 1, "BTO3", 0, zcoor, 0, idrotm[0], "ONLY");
-
- gMC->Gspos("FTO2", 1, "BTO1", 0, zcor2, 0, idrotm[0], "ONLY");
- gMC->Gspos("FTO2", 2, "BTO1", 0, -zcor2, 0, idrotm[1], "ONLY");
- zcoor = -zlen2/2.;
- gMC->Gspos("FTO2", 0, "BTO2", 0, zcoor, 0, idrotm[0], "ONLY");
-
- gMC->Gspos("FTO3", 0, "BTO1", 0, zcor3, 0, idrotm[0], "ONLY");
-
-// Subtraction the distance to TOF module boundaries
-
- Float_t db = 7.;
- Float_t xFLT, yFLT, zFLT1, zFLT2, zFLT3;
-
- xFLT = xtof -(.5 +.5)*2;
+ gMC->Gspos("FTOC", 1, "BTO1", 0, zcor1, 0, idrotm[0], "ONLY");
+ gMC->Gspos("FTOC", 2, "BTO1", 0, -zcor1, 0, idrotm[1], "ONLY");
+ gMC->Gspos("FTOC", 1, "BTO2", 0, zcor1, 0, idrotm[0], "ONLY");
+ gMC->Gspos("FTOC", 2, "BTO2", 0, -zcor1, 0, idrotm[1], "ONLY");
+ gMC->Gspos("FTOC", 1, "BTO3", 0, zcor1, 0, idrotm[0], "ONLY");
+ gMC->Gspos("FTOC", 2, "BTO3", 0, -zcor1, 0, idrotm[1], "ONLY");
+
+ gMC->Gspos("FTOB", 1, "BTO1", 0, zcor2, 0, idrotm[0], "ONLY");
+ gMC->Gspos("FTOB", 2, "BTO1", 0, -zcor2, 0, idrotm[1], "ONLY");
+ gMC->Gspos("FTOB", 1, "BTO2", 0, zcor2, 0, idrotm[0], "ONLY");
+ gMC->Gspos("FTOB", 2, "BTO2", 0, -zcor2, 0, idrotm[1], "ONLY");
+ gMC->Gspos("FTOB", 1, "BTO3", 0, zcor2, 0, idrotm[0], "ONLY");
+ gMC->Gspos("FTOB", 2, "BTO3", 0, -zcor2, 0, idrotm[1], "ONLY");
+
+ gMC->Gspos("FTOA", 0, "BTO1", 0, zcor3, 0, idrotm[0], "ONLY");
+ gMC->Gspos("FTOA", 0, "BTO2", 0, zcor3, 0, idrotm[0], "ONLY");
+ gMC->Gspos("FTOA", 0, "BTO3", 0, zcor3, 0, idrotm[0], "ONLY");
+
+ Float_t db = 0.5;//cm
+ Float_t xFLT, yFLT, zFLTA, zFLTB, zFLTC;
+
+ xFLT = 122.0;//cm
yFLT = ytof;
- zFLT1 = zlen1 - db;
- zFLT2 = zlen2 - db;
- zFLT3 = zlen3 - db;
-
+ zFLTA = zlenA - db*0.5;
+ zFLTB = zlenB - db*0.5;
+ zFLTC = zlenC - db*0.5;
+
// Sizes of MRPC pads
- Float_t yPad = 0.505;
+ Float_t yPad = 0.505;//cm
// Large not sensitive volumes with CO2
- par[0] = xFLT/2;
- par[1] = yFLT/2;
+ par[0] = xFLT*0.5;
+ par[1] = yFLT*0.5;
cout <<"************************* TOF geometry **************************"<<endl;
- par[2] = (zFLT1 / 2.);
- gMC->Gsvolu("FLT1", "BOX ", idtmed[506], par, 3); // CO2
- gMC->Gspos("FLT1", 0, "FTO1", 0., 0., 0., 0, "ONLY");
+ par[2] = (zFLTA *0.5);
+ gMC->Gsvolu("FLTA", "BOX ", idtmed[506], par, 3); // CO2
+ gMC->Gspos ("FLTA", 0, "FTOA", 0., 0., 0., 0, "ONLY");
- par[2] = (zFLT2 / 2.);
- gMC->Gsvolu("FLT2", "BOX ", idtmed[506], par, 3); // CO2
- gMC->Gspos("FLT2", 0, "FTO2", 0., 0., 0., 0, "ONLY");
+ par[2] = (zFLTB * 0.5);
+ gMC->Gsvolu("FLTB", "BOX ", idtmed[506], par, 3); // CO2
+ gMC->Gspos ("FLTB", 0, "FTOB", 0., 0., 0., 0, "ONLY");
- par[2] = (zFLT3 / 2.);
- gMC->Gsvolu("FLT3", "BOX ", idtmed[506], par, 3); // CO2
- gMC->Gspos("FLT3", 0, "FTO3", 0., 0., 0., 0, "ONLY");
+ par[2] = (zFLTC * 0.5);
+ gMC->Gsvolu("FLTC", "BOX ", idtmed[506], par, 3); // CO2
+ gMC->Gspos ("FLTC", 0, "FTOC", 0., 0., 0., 0, "ONLY");
////////// Layers before detector ////////////////////
-// Alluminium layer in front 1.0 mm thick at the beginning
+// MYlar layer in front 1.0 mm thick at the beginning
par[0] = -1;
- par[1] = 0.1;
+ par[1] = 0.1;//cm
par[2] = -1;
ycoor = -yFLT/2 + par[1];
- gMC->Gsvolu("FMY1", "BOX ", idtmed[508], par, 3); // Alluminium
- gMC->Gspos("FMY1", 0, "FLT1", 0., ycoor, 0., 0, "ONLY");
- gMC->Gsvolu("FMY2", "BOX ", idtmed[508], par, 3); // Alluminium
- gMC->Gspos("FMY2", 0, "FLT2", 0., ycoor, 0., 0, "ONLY");
- gMC->Gsvolu("FMY3", "BOX ", idtmed[508], par, 3); // Alluminium
- gMC->Gspos("FMY3", 0, "FLT3", 0., ycoor, 0., 0, "ONLY");
-
-// Honeycomb layer (1cm of special polyethilene)
+ gMC->Gsvolu("FMYA", "BOX ", idtmed[508], par, 3); // Alluminium
+ gMC->Gspos ("FMYA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
+ gMC->Gsvolu("FMYB", "BOX ", idtmed[508], par, 3); // Alluminium
+ gMC->Gspos ("FMYB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
+ gMC->Gsvolu("FMYC", "BOX ", idtmed[508], par, 3); // Alluminium
+ gMC->Gspos ("FMYC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
+
+// honeycomb (special Polyethilene Layer of 1cm)
ycoor = ycoor + par[1];
par[0] = -1;
- par[1] = 0.5;
+ par[1] = 0.5;//cm
par[2] = -1;
ycoor = ycoor + par[1];
- gMC->Gsvolu("FPL1", "BOX ", idtmed[503], par, 3); // Hony
- gMC->Gspos("FPL1", 0, "FLT1", 0., ycoor, 0., 0, "ONLY");
- gMC->Gsvolu("FPL2", "BOX ", idtmed[503], par, 3); // Hony
- gMC->Gspos("FPL2", 0, "FLT2", 0., ycoor, 0., 0, "ONLY");
- gMC->Gsvolu("FPL3", "BOX ", idtmed[503], par, 3); // Hony
- gMC->Gspos("FPL3", 0, "FLT3", 0., ycoor, 0., 0, "ONLY");
+ gMC->Gsvolu("FPLA", "BOX ", idtmed[503], par, 3); // Hony
+ gMC->Gspos ("FPLA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
+ gMC->Gsvolu("FPLB", "BOX ", idtmed[503], par, 3); // Hony
+ gMC->Gspos ("FPLB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
+ gMC->Gsvolu("FPLC", "BOX ", idtmed[503], par, 3); // Hony
+ gMC->Gspos ("FPLC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
///////////////// Detector itself //////////////////////
- const Float_t StripWidth = 7.81;//cm
- const Float_t DeadBound = 1.;//cm non-sensitive between the pad edge and the boundary of the strip
- const Int_t nx = 40; // number of pads along x
- const Int_t nz = 2; // number of pads along z
- const Float_t Gap=4.; //cm distance between the strip axis
- const Float_t Space = 5.5; //cm distance from the front plate of the box
+ const Float_t StripWidth = 10.0;//cm
+ const Float_t DeadBound = 1.5;//cm non-sensitive between the pad edge
+ //and the boundary of the strip
+ const Int_t nx = 48; // number of pads along x
+ const Int_t nz = 2; // number of pads along z
+ const Float_t Space= 5.5; //cm distance from the front plate of the box
Float_t zSenStrip;
zSenStrip = StripWidth-2*DeadBound;//cm
par[1] = yPad/2;
par[2] = StripWidth/2.;
- // Glass Layer of detector
+ // glass layer of detector STRip
gMC->Gsvolu("FSTR","BOX",idtmed[514],par,3);
- // Freon for non-sesitive boundaries
- par[0] = xFLT/2;
- par[1] = 0.110/2;
+ // Non-Sesitive Freon boundaries
+ par[0] = xFLT*0.5;
+ par[1] = 0.110*0.5;//cm
par[2] = -1;
gMC->Gsvolu("FNSF","BOX",idtmed[512],par,3);
- gMC->Gspos("FNSF",0,"FSTR",0.,0.,0.,0,"ONLY");
- // Mylar for non-sesitive boundaries
- par[1] = 0.025;
+ gMC->Gspos ("FNSF",0,"FSTR",0.,0.,0.,0,"ONLY");
+
+ // MYlar for Internal non-sesitive boundaries
+ par[1] = 0.025;//cm
gMC->Gsvolu("FMYI","BOX",idtmed[510],par,3);
- gMC->Gspos("FMYI",0,"FNSF",0.,0.,0.,0,"ONLY");
+ gMC->Gspos ("FMYI",0,"FNSF",0.,0.,0.,0,"ONLY");
- // Mylar for outer layers
- par[1] = 0.035/2;
- ycoor = -yPad/2.+par[1];
+ // MYlar eXternal layers
+ par[1] = 0.035*0.5;//cm
+ ycoor = -yPad*0.5+par[1];
gMC->Gsvolu("FMYX","BOX",idtmed[510],par,3);
- gMC->Gspos("FMYX",1,"FSTR",0.,ycoor,0.,0,"ONLY");
- gMC->Gspos("FMYX",2,"FSTR",0.,-ycoor,0.,0,"ONLY");
+ gMC->Gspos ("FMYX",1,"FSTR",0.,ycoor,0.,0,"ONLY");
+ gMC->Gspos ("FMYX",2,"FSTR",0.,-ycoor,0.,0,"ONLY");
ycoor += par[1];
- // Graphyte layers
- par[1] = 0.003/2;
+ // GRaphyte Layers
+ par[1] = 0.003*0.5;
ycoor += par[1];
gMC->Gsvolu("FGRL","BOX",idtmed[502],par,3);
- gMC->Gspos("FGRL",1,"FSTR",0.,ycoor,0.,0,"ONLY");
- gMC->Gspos("FGRL",2,"FSTR",0.,-ycoor,0.,0,"ONLY");
+ gMC->Gspos ("FGRL",1,"FSTR",0.,ycoor,0.,0,"ONLY");
+ gMC->Gspos ("FGRL",2,"FSTR",0.,-ycoor,0.,0,"ONLY");
- // Freon sensitive layer
+ // freon sensitive layer (Chlorine-Fluorine-Carbon)
par[0] = -1;
- par[1] = 0.110/2.;
- par[2] = zSenStrip/2.;
+ par[1] = 0.110*0.5;
+ par[2] = zSenStrip*0.5;
gMC->Gsvolu("FCFC","BOX",idtmed[513],par,3);
- gMC->Gspos("FCFC",0,"FNSF",0.,0.,0.,0,"ONLY");
+ gMC->Gspos ("FCFC",0,"FNSF",0.,0.,0.,0,"ONLY");
// Pad definition x & z
gMC->Gsdvn("FLZ","FCFC", nz, 3);
gMC->Gsdvn("FLX","FLZ" , nx, 1);
+ // MRPC PAD itself
+ par[0] = -1;
+ par[1] = -1;
+ par[2] = -1;
+ gMC->Gsvolu("FPAD", "BOX ", idtmed[513], par, 3);
+ gMC->Gspos ("FPAD", 0, "FLX", 0., 0., 0., 0, "ONLY");
+
//// Positioning the Strips (FSTR) in the FLT volumes /////
-
- // 3 (Central) Plate
- Float_t t = zFLT1+zFLT2+zFLT3/2.+7.*2.5;//Half Width of Barrel
+ // Plate A (Central)
+
+ Float_t t = zFLTC+zFLTB+zFLTA*0.5+ 2*db;//Half Width of Barrel
+
+ Float_t Gap = 4.; //cm distance between the strip axis
Float_t zpos = 0;
- Float_t ang;
- Float_t Offset;
+ Float_t ang = 0;
Float_t last;
- nrot = 0;
Int_t i=1,j=1;
- zcoor=0;
- Int_t UpDown=-1; // UpDown=-1 -> Upper strip, UpDown=+1 -> Lower strip
-
+ nrot = 0;
+ zcoor = 0;
+ ycoor = -14.5 + Space ; //2 cm over front plate
+
+ AliMatrix (idrotm[0], 90., 0.,90.,90.,0., 90.);
+ gMC->Gspos("FSTR",j,"FLTA",0.,ycoor, 0.,idrotm[0],"ONLY");
+ zcoor -= zSenStrip;
+
+ j++;
+ Int_t UpDown = -1; // UpDown=-1 -> Upper strip
+ // UpDown=+1 -> Lower strip
do{
- ang = atan(zcoor/t);
- ang = ang * kRaddeg;
+ ang = atan(zcoor/Radius);
+ ang *= kRaddeg;
AliMatrix (idrotm[nrot], 90., 0.,90.-ang,90.,-ang, 90.);
- AliMatrix (idrotm[nrot+1],90.,180.,90.+ang,90.,ang, 90.);
+ AliMatrix (idrotm[nrot+1],90.,180.,90.+ang,90., ang, 90.);
+ ang /= kRaddeg;
ycoor = -14.5+ Space; //2 cm over front plate
ycoor += (1-(UpDown+1)/2)*Gap;
- gMC->Gspos("FSTR",j ,"FLT3",0.,ycoor, zcoor,idrotm[nrot], "ONLY");
- gMC->Gspos("FSTR",j+1,"FLT3",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY");
- ang = ang / kRaddeg;
-
- zcoor=zcoor-(zSenStrip/2)/TMath::Cos(ang)+UpDown*Gap*TMath::Tan(ang)-(zSenStrip/2)/TMath::Cos(ang);
+ gMC->Gspos("FSTR",j ,"FLTA",0.,ycoor, zcoor,idrotm[nrot], "ONLY");
+ gMC->Gspos("FSTR",j+1,"FLTA",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY");
+ j += 2;
UpDown*= -1; // Alternate strips
- i++;
- j+=2;
- } while (zcoor-(StripWidth/2)*TMath::Cos(ang)>-t+zFLT1+zFLT2+7*2.5);
+ zcoor = zcoor-(zSenStrip/2)/TMath::Cos(ang)-
+ UpDown*Gap*TMath::Tan(ang)-
+ (zSenStrip/2)/TMath::Cos(ang);
+ } while (zcoor-(StripWidth/2)*TMath::Cos(ang)>-t+zFLTC+zFLTB+db*2);
- ycoor = -29./2.+ Space; //2 cm over front plate
+ zcoor = zcoor+(zSenStrip/2)/TMath::Cos(ang)-
+ UpDown*Gap*TMath::Tan(ang)+
+ (zSenStrip/2)/TMath::Cos(ang);
+
+ Gap = 6.;
+ zcoor = zcoor-(zSenStrip/2)/TMath::Cos(ang)-
+ UpDown*Gap*TMath::Tan(ang)-
+ (zSenStrip/2)/TMath::Cos(ang);
+
+ ang = atan(zcoor/Radius);
+ ang *= kRaddeg;
+ AliMatrix (idrotm[nrot], 90., 0.,90.-ang,90.,-ang, 90.);
+ AliMatrix (idrotm[nrot+1],90.,180.,90.+ang,90., ang, 90.);
+ ang /= kRaddeg;
+
+ ycoor = -14.5+ Space; //2 cm over front plate
+ ycoor += (1-(UpDown+1)/2)*Gap;
+ gMC->Gspos("FSTR",j ,"FLTA",0.,ycoor, zcoor,idrotm[nrot], "ONLY");
+ gMC->Gspos("FSTR",j+1,"FLTA",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY");
+
+ ycoor = -29./2.+ Space;//2 cm over front plate
+
+ // Plate B
- // Plate 2
- zpos = -zFLT3/2-7.;
- ang = atan(zpos/sqrt(2*t*t-zpos*zpos));
- Offset = StripWidth*TMath::Cos(ang)/2;
- zpos -= Offset;
nrot = 0;
i=1;
- // UpDown has not to be reinitialized, so that the arrangement of the strips can continue coherently
+ UpDown *= -1;
+
+ zpos = zcoor - (zSenStrip/2)/TMath::Cos(ang)-
+ UpDown*Gap*TMath::Tan(ang)-
+ (zSenStrip/2)/TMath::Cos(ang)-0.5/TMath::Cos(ang);
+
+ ang = atan(zpos/Radius);
+ ang *= kRaddeg;
+ AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.);
+ ang /= kRaddeg;
+ ycoor = -29.*0.5+ Space ; //2 cm over front plate
+ ycoor += (1-(UpDown+1)/2)*Gap;
+ zcoor = zpos+(zFLTA*0.5+zFLTB*0.5+db); // Moves to the system of the modulus FLTB
+ gMC->Gspos("FSTR",i, "FLTB", 0., ycoor, zcoor,idrotm[nrot], "ONLY");
+ i++;
+ UpDown*=-1;
do {
- ang = atan(zpos/sqrt(2*t*t-zpos*zpos));
- ang = ang * kRaddeg;
+ zpos = zpos - (zSenStrip/2)/TMath::Cos(ang)-
+ UpDown*Gap*TMath::Tan(ang)-
+ (zSenStrip/2)/TMath::Cos(ang);
+ ang = atan(zpos/Radius);
+ ang *= kRaddeg;
AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.);
- ycoor = -29./2.+ Space ; //2 cm over front plate
+ ang /= kRaddeg;
+ ycoor = -29.*0.5+ Space ; //2 cm over front plate
ycoor += (1-(UpDown+1)/2)*Gap;
- zcoor = zpos+(zFLT3/2.+7+zFLT2/2); // Moves to the system of the centre of the modulus FLT2
- gMC->Gspos("FSTR",i, "FLT2", 0., ycoor, zcoor,idrotm[nrot], "ONLY");
- ang = ang / kRaddeg;
- zpos = zpos - (zSenStrip/2)/TMath::Cos(ang)+UpDown*Gap*TMath::Tan(ang)-(zSenStrip/2)/TMath::Cos(ang);
- last = StripWidth*TMath::Cos(ang)/2;
+ zcoor = zpos+(zFLTA*0.5+zFLTB*0.5+db); // Moves to the system of the modulus FLTB
+ gMC->Gspos("FSTR",i, "FLTB", 0., ycoor, zcoor,idrotm[nrot], "ONLY");
UpDown*=-1;
- i++;
- } while (zpos-(StripWidth/2)*TMath::Cos(ang)>-t+zFLT1+7);
-
- // Plate 1
- zpos = -t+zFLT1+3.5;
- ang = atan(zpos/sqrt(2*t*t-zpos*zpos));
- Offset = StripWidth*TMath::Cos(ang)/2.;
- zpos -= Offset;
- nrot = 0;
- i=0;
- ycoor= -29./2.+Space+Gap/2;
+ i++;
+ } while (TMath::Abs(ang*kRaddeg)<22.5);//till we reach a tilting angle of 22.5 degrees
- do {
- ang = atan(zpos/sqrt(2*t*t-zpos*zpos));
- ang = ang * kRaddeg;
- AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.);
+ ycoor = -29.*0.5+ Space ; //2 cm over front plate
+
+ do {
i++;
- zcoor = zpos+(zFLT1/2+zFLT2+zFLT3/2+7.*2.);
- gMC->Gspos("FSTR",i, "FLT1", 0., ycoor, zcoor,idrotm[nrot], "ONLY");
- ang = ang / kRaddeg;
+ ang = atan(zpos/Radius);
+ ang *= kRaddeg;
+ AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.);
+ ang /= kRaddeg;
+ zcoor = zpos+(zFLTB/2+zFLTA/2+db);
+ gMC->Gspos("FSTR",i, "FLTB", 0., ycoor, zcoor,idrotm[nrot], "ONLY");
zpos = zpos - zSenStrip/TMath::Cos(ang);
last = StripWidth*TMath::Cos(ang)/2.;
- } while (zpos>-t+7.+last);
+ } while (zpos>-t+zFLTC+db);
+
+ // Plate C
+
+ zpos = zpos - (zSenStrip/2)/TMath::Cos(ang)-
+ Gap*TMath::Tan(ang)-
+ (zSenStrip/2)/TMath::Cos(ang);
+
+ nrot = 0;
+ i=0;
+ ycoor= -29.*0.5+Space+Gap;
-printf("#######################################################\n");
-printf(" Distance from the bound of the FLT3: %f cm \n", t+zpos-(zSenStrip/2)/TMath::Cos(ang));
- ang = atan(zpos/sqrt(2*t*t-zpos*zpos));
+ do {
+ i++;
+ ang = atan(zpos/Radius);
+ ang *= kRaddeg;
+ AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.);
+ ang /= kRaddeg;
+ zcoor = zpos+(zFLTC*0.5+zFLTB+zFLTA*0.5+db*2);
+ gMC->Gspos("FSTR",i, "FLTC", 0., ycoor, zcoor,idrotm[nrot], "ONLY");
zpos = zpos - zSenStrip/TMath::Cos(ang);
-printf("NEXT Distance from the bound of the FLT3: %f cm \n", t+zpos-(zSenStrip/2)/TMath::Cos(ang));
-printf("#######################################################\n");
+ last = StripWidth*TMath::Cos(ang)*0.5;
+ } while (zpos>-t+last);
+
////////// Layers after detector /////////////////
-// Honeycomb layer after (3cm)
+// honeycomb (Polyethilene) Layer after (3cm)
- Float_t OverSpace = Space + 7.3;
-/// StripWidth*TMath::Sin(ang) + 1.3;
+ Float_t OverSpace = 15.30;//cm
par[0] = -1;
par[1] = 0.6;
par[2] = -1;
ycoor = -yFLT/2 + OverSpace + par[1];
- gMC->Gsvolu("FPE1", "BOX ", idtmed[503], par, 3); // Hony
- gMC->Gspos("FPE1", 0, "FLT1", 0., ycoor, 0., 0, "ONLY");
- gMC->Gsvolu("FPE2", "BOX ", idtmed[503], par, 3); // Hony
- gMC->Gspos("FPE2", 0, "FLT2", 0., ycoor, 0., 0, "ONLY");
- gMC->Gsvolu("FPE3", "BOX ", idtmed[503], par, 3); // Hony
- gMC->Gspos("FPE3", 0, "FLT3", 0., ycoor, 0., 0, "ONLY");
+ gMC->Gsvolu("FPEA", "BOX ", idtmed[503], par, 3); // Hony
+ gMC->Gspos ("FPEA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
+ gMC->Gsvolu("FPEB", "BOX ", idtmed[503], par, 3); // Hony
+ gMC->Gspos ("FPEB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
+ gMC->Gsvolu("FPEC", "BOX ", idtmed[503], par, 3); // Hony
+ gMC->Gspos ("FPEC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
// Electronics (Cu) after
ycoor += par[1];
par[0] = -1;
- par[1] = 1.43*0.05 / 2.; // 5% of X0
+ par[1] = 1.43*0.05*0.5; // 5% of X0
par[2] = -1;
ycoor += par[1];
- gMC->Gsvolu("FEC1", "BOX ", idtmed[501], par, 3); // Cu
- gMC->Gspos("FEC1", 0, "FLT1", 0., ycoor, 0., 0, "ONLY");
- gMC->Gsvolu("FEC2", "BOX ", idtmed[501], par, 3); // Cu
- gMC->Gspos("FEC2", 0, "FLT2", 0., ycoor, 0., 0, "ONLY");
- gMC->Gsvolu("FEC3", "BOX ", idtmed[501], par, 3); // Cu
- gMC->Gspos("FEC3", 0, "FLT3", 0., ycoor, 0., 0, "ONLY");
-
-// Cooling water after
+ gMC->Gsvolu("FECA", "BOX ", idtmed[501], par, 3); // Cu
+ gMC->Gspos ("FECA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
+ gMC->Gsvolu("FECB", "BOX ", idtmed[501], par, 3); // Cu
+ gMC->Gspos ("FECB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
+ gMC->Gsvolu("FECC", "BOX ", idtmed[501], par, 3); // Cu
+ gMC->Gspos ("FECC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
+
+// cooling WAter after
ycoor += par[1];
par[0] = -1;
- par[1] = 36.1*0.02 / 2.; // 2% of X0
+ par[1] = 36.1*0.02*0.5; // 2% of X0
par[2] = -1;
ycoor += par[1];
- gMC->Gsvolu("FWA1", "BOX ", idtmed[515], par, 3); // Water
- gMC->Gspos("FWA1", 0, "FLT1", 0., ycoor, 0., 0, "ONLY");
- gMC->Gsvolu("FWA2", "BOX ", idtmed[515], par, 3); // Water
- gMC->Gspos("FWA2", 0, "FLT2", 0., ycoor, 0., 0, "ONLY");
- gMC->Gsvolu("FWA3", "BOX ", idtmed[515], par, 3); // Water
- gMC->Gspos("FWA3", 0, "FLT3", 0., ycoor, 0., 0, "ONLY");
-
-//back plate honycomb (2cm)
+ gMC->Gsvolu("FWAA", "BOX ", idtmed[515], par, 3); // Water
+ gMC->Gspos ("FWAA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
+ gMC->Gsvolu("FWAB", "BOX ", idtmed[515], par, 3); // Water
+ gMC->Gspos ("FWAB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
+ gMC->Gsvolu("FWAC", "BOX ", idtmed[515], par, 3); // Water
+ gMC->Gspos ("FWAC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
+
+//Back Plate honycomb (2cm)
par[0] = -1;
- par[1] = 2 / 2.;
+ par[1] = 2 *0.5;
par[2] = -1;
ycoor = yFLT/2 - par[1];
- gMC->Gsvolu("FEG1", "BOX ", idtmed[503], par, 3); // Hony
- gMC->Gspos("FEG1", 0, "FLT1", 0., ycoor, 0., 0, "ONLY");
- gMC->Gsvolu("FEG2", "BOX ", idtmed[503], par, 3); // Hony
- gMC->Gspos("FEG2", 0, "FLT2", 0., ycoor, 0., 0, "ONLY");
- gMC->Gsvolu("FEG3", "BOX ", idtmed[503], par, 3); // Hony
- gMC->Gspos("FEG3", 0, "FLT3", 0., ycoor, 0., 0, "ONLY");
+ gMC->Gsvolu("FBPA", "BOX ", idtmed[503], par, 3); // Hony
+ gMC->Gspos ("FBPA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
+ gMC->Gsvolu("FBPB", "BOX ", idtmed[503], par, 3); // Hony
+ gMC->Gspos ("FBPB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
+ gMC->Gsvolu("FBPC", "BOX ", idtmed[503], par, 3); // Hony
+ gMC->Gspos ("FBPC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
}
//_____________________________________________________________________________
//
// Set the volumes visible
gMC->Gsatt("ALIC","SEEN",0);
- gMC->Gsatt("FBAR","SEEN",1);
- gMC->Gsatt("FTO1","SEEN",1);
- gMC->Gsatt("FTO2","SEEN",1);
- gMC->Gsatt("FTO3","SEEN",1);
- gMC->Gsatt("FBT1","SEEN",1);
- gMC->Gsatt("FBT2","SEEN",1);
- gMC->Gsatt("FBT3","SEEN",1);
- gMC->Gsatt("FDT1","SEEN",1);
- gMC->Gsatt("FDT2","SEEN",1);
- gMC->Gsatt("FDT3","SEEN",1);
- gMC->Gsatt("FLT1","SEEN",1);
- gMC->Gsatt("FLT2","SEEN",1);
- gMC->Gsatt("FLT3","SEEN",1);
- gMC->Gsatt("FPL1","SEEN",1);
- gMC->Gsatt("FPL2","SEEN",1);
- gMC->Gsatt("FPL3","SEEN",1);
- gMC->Gsatt("FLD1","SEEN",1);
- gMC->Gsatt("FLD2","SEEN",1);
- gMC->Gsatt("FLD3","SEEN",1);
- gMC->Gsatt("FLZ1","SEEN",1);
- gMC->Gsatt("FLZ2","SEEN",1);
- gMC->Gsatt("FLZ3","SEEN",1);
- gMC->Gsatt("FLX1","SEEN",1);
- gMC->Gsatt("FLX2","SEEN",1);
- gMC->Gsatt("FLX3","SEEN",1);
- gMC->Gsatt("FPA0","SEEN",1);
- //
+
+ gMC->Gsatt("FTOA","SEEN",1);
+ gMC->Gsatt("FTOB","SEEN",1);
+ gMC->Gsatt("FTOC","SEEN",1);
+ gMC->Gsatt("FLTA","SEEN",1);
+ gMC->Gsatt("FLTB","SEEN",1);
+ gMC->Gsatt("FLTC","SEEN",1);
+ gMC->Gsatt("FPLA","SEEN",1);
+ gMC->Gsatt("FPLB","SEEN",1);
+ gMC->Gsatt("FPLC","SEEN",1);
+ gMC->Gsatt("FSTR","SEEN",1);
+ gMC->Gsatt("FPEA","SEEN",1);
+ gMC->Gsatt("FPEB","SEEN",1);
+ gMC->Gsatt("FPEC","SEEN",1);
+
+ gMC->Gsatt("FLZ1","SEEN",0);
+ gMC->Gsatt("FLZ2","SEEN",0);
+ gMC->Gsatt("FLZ3","SEEN",0);
+ gMC->Gsatt("FLX1","SEEN",0);
+ gMC->Gsatt("FLX2","SEEN",0);
+ gMC->Gsatt("FLX3","SEEN",0);
+ gMC->Gsatt("FPAD","SEEN",0);
+
gMC->Gdopt("hide", "on");
gMC->Gdopt("shad", "on");
gMC->Gsatt("*", "fill", 7);
printf("**************************************"
" TOF "
"**************************************\n");
- printf("\n Version 0 of TOF initialing, "
- "with openings for PHOS and RICH\n\n");
+ printf("\n Version 0 of TOF initialing, "
+ "symmetric TOF\n");
AliTOF::Init();
- fIdFTO2=gMC->VolId("FTO2");
- fIdFTO3=gMC->VolId("FTO3");
- fIdFLT1=gMC->VolId("FLT1");
- fIdFLT2=gMC->VolId("FLT2");
- fIdFLT3=gMC->VolId("FLT3");
+ fIdFTOA = gMC->VolId("FTOA");
+ fIdFTOB = gMC->VolId("FTOB");
+ fIdFTOC = gMC->VolId("FTOC");
+ fIdFLTA = gMC->VolId("FLTA");
+ fIdFLTB = gMC->VolId("FLTB");
+ fIdFLTC = gMC->VolId("FLTC");
printf("**************************************"
" TOF "
//
// Procedure called at each step in the Time Of Flight
//
- TLorentzVector mom, pos;
Float_t hits[8],rho,phi,phid,z;
- Int_t sector, plate, pad_x, pad_z, strip;
- Int_t copy, pad_z_id, pad_x_id, strip_id, i;
- Int_t *idtmed = fIdtmed->GetArray()-499;
+ Int_t sector, plate, pad_x, pad_z, strip;
+ Int_t copy, pad_z_id, pad_x_id, strip_id, i;
+ Int_t vol[4];
+ Int_t *idtmed = fIdtmed->GetArray()-499;
+ TLorentzVector mom, pos;
if(gMC->GetMedium()==idtmed[513] &&
gMC->IsTrackEntering() && gMC->TrackCharge()
&& gMC->CurrentVolID(copy)==fIdSens)
- {
- TClonesArray &lhits = *fHits;
-
- //_________getting information about hit volumes_____________
+ {
+// getting information about hit volumes
pad_z_id=gMC->CurrentVolOffID(2,copy);
pad_z=copy;
z = pos[2];
- if (z<= 62. && z>=-62.) plate = 3;
- if (z<= 216. && z>62.) plate = 4;
- if (z>=-216. && z<-62.) plate = 2;
- if (z>216.) plate = 5;
- if (z<-216.) plate = 1;
+ plate = 0;
+ Float_t limA = fZlenA*0.5;
+ Float_t limB = fZlenB+limA;
+
+ if (TMath::Abs(z)<=limA) plate = 3;
+ if (z<= limB && z> limA) plate = 2;
+ if (z>=-limB && z<-limA) plate = 4;
+ if (z> limB) plate = 1;
+ if (z<-limB) plate = 5;
+
+ if (plate==3) pad_z -= 2;
- phid = phi*kRaddeg;
+ phid = phi*kRaddeg;
sector = Int_t (phid/20.);
sector++;
- Double_t ptot=mom.Rho();
- Double_t norm=1/ptot;
+ Double_t ptot = mom.Rho();
+ Double_t norm = 1/ptot;
for(i=0;i<3;++i) {
- hits[i]=pos[i];
- hits[i+3]=mom[i]*norm;
+ hits[i] = pos[i];
+ hits[i+3] = mom[i]*norm;
}
- hits[6]=ptot;
- hits[7]=pos[3];
- new(lhits[fNhits++]) AliTOFhit(fIshunt,gAlice->CurrentTrack(),sector, plate, pad_x, pad_z, hits);
+ hits[6] = ptot;
+ hits[7] = pos[3];
+
+ vol[0] = sector;
+ vol[1] = plate;
+ vol[2] = pad_x;
+ vol[3] = pad_z;
+
+ Int_t track = gAlice->CurrentTrack();
+ AliTOF::AddHit(track,vol, hits);
}
}
-
-
/* $Id$ */
///////////////////////////////////////////////////////
-// Manager and hits classes for set:TOF version 1 //
+// Manager and hits classes for set:TOF version 0 //
///////////////////////////////////////////////////////
#include "AliTOF.h"
class AliTOFv0 : public AliTOF {
private:
- Int_t fIdFTO2; // First sensitive volume identifier
- Int_t fIdFTO3; // Second sensitive volume identifier
- Int_t fIdFLT1; // Third sensitive volume identifier
- Int_t fIdFLT2; // Fourth sensitive volume identifier
- Int_t fIdFLT3; // Fifth sensitive volume identifier
+ Int_t fIdFTOA;
+ Int_t fIdFTOB;
+ Int_t fIdFTOC;
+ Int_t fIdFLTA;
+ Int_t fIdFLTB;
+ Int_t fIdFLTC;
public:
AliTOFv0();
AliTOFv0(const char *name, const char *title);
virtual ~AliTOFv0() {}
+ virtual void BuildGeometry();
virtual void CreateGeometry();
virtual void CreateMaterials();
virtual void Init();
/*
$Log$
+Revision 1.14.2.1 2000/05/10 09:37:16 vicinanz
+New version with Holes for PHOS/RICH
+
Revision 1.14 1999/11/05 22:39:06 fca
New hits structure
-Revision 1.13 1999/11/01 20:41:57 fca
+Revision 1.13 1999/11/02 11:26:39 fca
+added stdlib.h for exit
+
+Revision 1.12 1999/11/01 20:41:57 fca
Added protections against using the wrong version of FRAME
-Revision 1.12 1999/10/22 08:04:14 fca
+Revision 1.11 1999/10/22 08:04:14 fca
Correct improper use of negative parameters
-Revision 1.11 1999/10/16 19:30:05 fca
+Revision 1.10 1999/10/16 19:30:06 fca
Corrected Rotation Matrix and CVS log
-Revision 1.10 1999/10/15 15:35:20 fca
+Revision 1.9 1999/10/15 15:35:20 fca
New version for frame1099 with and without holes
-Revision 1.9 1999/09/29 09:24:33 fca
+Revision 1.8 1999/09/29 09:24:33 fca
Introduction of the Copyright and cvs Log
*/
///////////////////////////////////////////////////////////////////////////////
// //
-// Time Of Flight: design of C.Williams FCA //
+// Time Of Flight: design of C.Williams
+//
// This class contains the functions for version 1 of the Time Of Flight //
// detector. //
//
// VERSION WITH 5 MODULES AND TILTED STRIPS
//
-// WITH HOLES FOR PHOS AND HMPID inside the
-// SPACE FRAME WITH HOLES
-//
+// HOLES FOR PHOS DETECTOR
//
// Authors:
-//
+//
// Alessio Seganti
// Domenico Vicinanza
//
#include <stdlib.h>
#include "AliTOFv1.h"
+#include "TBRIK.h"
+#include "TNode.h"
+#include "TObject.h"
#include "AliRun.h"
#include "AliConst.h"
+
ClassImp(AliTOFv1)
//_____________________________________________________________________________
AliTOFv1::AliTOFv1(const char *name, const char *title)
- : AliTOF(name,title)
+ : AliTOF(name,title)
{
//
// Standard constructor
//
-
//
// Check that FRAME is there otherwise we have no place where to
// put TOF
if(!FRAME) {
Error("Ctor","TOF needs FRAME to be present\n");
exit(1);
- } else
- if(FRAME->IsVersion()!=0) {
- Error("Ctor","FRAME version 0 needed with this version of TOF\n");
+ } else
+ if(FRAME->IsVersion()!=1) {
+ Error("Ctor","FRAME version 1 needed with this version of TOF\n");
exit(1);
}
+
+
+}
+
+//_____________________________________________________________________________
+void AliTOFv1::BuildGeometry()
+{
+ //
+ // Build TOF ROOT geometry for the ALICE event display
+ //
+ TNode *Node, *Top;
+ const int kColorTOF = 27;
+
+ // Find top TNODE
+ Top = gAlice->GetGeometry()->GetNode("alice");
+
+ // Position the different copies
+ const Float_t rTof =(fRmax+fRmin)/2;
+ const Float_t hTof = fRmax-fRmin;
+ const Int_t fNTof = 18;
+ const Float_t kPi = TMath::Pi();
+ const Float_t angle = 2*kPi/fNTof;
+ Float_t ang;
+
+ // Define TOF basic volume
+
+ char NodeName0[6], NodeName1[6], NodeName2[6];
+ char NodeName3[6], NodeName4[6], RotMatNum[6];
+
+ new TBRIK("S_TOF_C","TOF box","void",
+ 120*0.5,hTof*0.5,fZlenC*0.5);
+ new TBRIK("S_TOF_B","TOF box","void",
+ 120*0.5,hTof*0.5,fZlenB*0.5);
+ new TBRIK("S_TOF_A","TOF box","void",
+ 120*0.5,hTof*0.5,fZlenA*0.5);
+
+ for (Int_t NodeNum=1;NodeNum<19;NodeNum++){
+
+ if (NodeNum<10) {
+ sprintf(RotMatNum,"rot50%i",NodeNum);
+ sprintf(NodeName0,"FTO00%i",NodeNum);
+ sprintf(NodeName1,"FTO10%i",NodeNum);
+ sprintf(NodeName2,"FTO20%i",NodeNum);
+ sprintf(NodeName3,"FTO30%i",NodeNum);
+ sprintf(NodeName4,"FTO40%i",NodeNum);
+ }
+ if (NodeNum>9) {
+ sprintf(RotMatNum,"rot5%i",NodeNum);
+ sprintf(NodeName0,"FTO0%i",NodeNum);
+ sprintf(NodeName1,"FTO1%i",NodeNum);
+ sprintf(NodeName2,"FTO2%i",NodeNum);
+ sprintf(NodeName3,"FTO3%i",NodeNum);
+ sprintf(NodeName4,"FTO4%i",NodeNum);
+ }
+
+ new TRotMatrix(RotMatNum,RotMatNum,90,-20*NodeNum,90,90-20*NodeNum,0,0);
+ ang = (4.5-NodeNum) * angle;
+
+ Top->cd();
+ Node = new TNode(NodeName0,NodeName0,"S_TOF_C",rTof*TMath::Cos(ang),rTof*TMath::Sin(ang),299.15,RotMatNum);
+ Node->SetLineColor(kColorTOF);
+ fNodes->Add(Node);
+
+ Top->cd();
+ Node = new TNode(NodeName1,NodeName1,"S_TOF_C",rTof*TMath::Cos(ang),rTof*TMath::Sin(ang),-299.15,RotMatNum);
+ Node->SetLineColor(kColorTOF);
+ fNodes->Add(Node);
+
+ Top->cd();
+ Node = new TNode(NodeName2,NodeName2,"S_TOF_B",rTof*TMath::Cos(ang),rTof*TMath::Sin(ang),146.45,RotMatNum);
+ Node->SetLineColor(kColorTOF);
+ fNodes->Add(Node);
+
+ Top->cd();
+ Node = new TNode(NodeName3,NodeName3,"S_TOF_B",rTof*TMath::Cos(ang),rTof*TMath::Sin(ang),-146.45,RotMatNum);
+ Node->SetLineColor(kColorTOF);
+ fNodes->Add(Node);
+
+if (NodeNum<8 || NodeNum>12) {
+ Top->cd();
+ Node = new TNode(NodeName4,NodeName4,"S_TOF_A",rTof*TMath::Cos(ang),rTof*TMath::Sin(ang),0.,RotMatNum);
+ Node->SetLineColor(kColorTOF);
+ fNodes->Add(Node);
+ } // Modules A which are not to be installed for PHOS holes.
+ }
}
+
+
//_____________________________________________________________________________
void AliTOFv1::CreateGeometry()
}
//_____________________________________________________________________________
-void AliTOFv1::TOFpc(Float_t xtof, Float_t ytof, Float_t zlen1,
- Float_t zlen2, Float_t zlen3, Float_t ztof0)
+void AliTOFv1::TOFpc(Float_t xtof, Float_t ytof, Float_t zlenC,
+ Float_t zlenB, Float_t zlenA, Float_t ztof0)
{
//
// Definition of the Time Of Fligh Resistive Plate Chambers
// xFLT, yFLT, zFLT - sizes of TOF modules (large)
- Float_t ycoor;
- Float_t par[10];
- Int_t idrotm[100];
- Int_t nrot = 0;
+ Float_t ycoor, zcoor;
+ Float_t par[10];
+ Int_t *idtmed = fIdtmed->GetArray()-499;
+ Int_t idrotm[100];
+ Int_t nrot = 0;
+ Float_t hTof = fRmax-fRmin;
- Int_t *idtmed = fIdtmed->GetArray()-499;
+ Float_t Radius = fRmin+2.;//cm
-
- par[0] = xtof / 2.;
- par[1] = ytof / 2.;
- par[2] = zlen1 / 2.;
- gMC->Gsvolu("FTO1", "BOX ", idtmed[506], par, 3);
- par[2] = zlen2 / 2.;
- gMC->Gsvolu("FTO2", "BOX ", idtmed[506], par, 3);
- par[2] = zlen3 / 2.;
- gMC->Gsvolu("FTO3", "BOX ", idtmed[506], par, 3);
+ par[0] = xtof * 0.5;
+ par[1] = ytof * 0.5;
+ par[2] = zlenC * 0.5;
+ gMC->Gsvolu("FTOC", "BOX ", idtmed[506], par, 3);
+ par[2] = zlenB * 0.5;
+ gMC->Gsvolu("FTOB", "BOX ", idtmed[506], par, 3);
+ par[2] = zlenA * 0.5;
+ gMC->Gsvolu("FTOA", "BOX ", idtmed[506], par, 3);
// Positioning of modules
- Float_t zcoor;
-
- Float_t zcor1 = ztof0 - zlen1/2;
- Float_t zcor2 = ztof0 - zlen1 - zlen2/2.;
+ Float_t zcor1 = ztof0 - zlenC*0.5;
+ Float_t zcor2 = ztof0 - zlenC - zlenB*0.5;
Float_t zcor3 = 0.;
- AliMatrix(idrotm[0], 90., 0., 0., 0., 90, -90.);
- AliMatrix(idrotm[1], 90., 180., 0., 0., 90, 90.);
- gMC->Gspos("FTO1", 1, "BTO1", 0, zcor1, 0, idrotm[0], "ONLY");
- gMC->Gspos("FTO1", 2, "BTO1", 0, -zcor1, 0, idrotm[1], "ONLY");
- zcoor = (zlen1/2.);
- gMC->Gspos("FTO1", 1, "BTO2", 0, zcoor, 0, idrotm[0], "ONLY");
- zcoor = 0.;
- gMC->Gspos("FTO1", 1, "BTO3", 0, zcoor, 0, idrotm[0], "ONLY");
-
- gMC->Gspos("FTO2", 1, "BTO1", 0, zcor2, 0, idrotm[0], "ONLY");
- gMC->Gspos("FTO2", 2, "BTO1", 0, -zcor2, 0, idrotm[1], "ONLY");
- zcoor = -zlen2/2.;
- gMC->Gspos("FTO2", 0, "BTO2", 0, zcoor, 0, idrotm[0], "ONLY");
-
- gMC->Gspos("FTO3", 0, "BTO1", 0, zcor3, 0, idrotm[0], "ONLY");
-
-// Subtraction the distance to TOF module boundaries
+ AliMatrix(idrotm[0], 90., 0., 0., 0., 90,-90.);
+ AliMatrix(idrotm[1], 90.,180., 0., 0., 90, 90.);
+ gMC->Gspos("FTOC", 1, "BTO1", 0, zcor1, 0, idrotm[0], "ONLY");
+ gMC->Gspos("FTOC", 2, "BTO1", 0, -zcor1, 0, idrotm[1], "ONLY");
+ gMC->Gspos("FTOC", 1, "BTO2", 0, zcor1, 0, idrotm[0], "ONLY");
+ gMC->Gspos("FTOC", 2, "BTO2", 0, -zcor1, 0, idrotm[1], "ONLY");
+ gMC->Gspos("FTOC", 1, "BTO3", 0, zcor1, 0, idrotm[0], "ONLY");
+ gMC->Gspos("FTOC", 2, "BTO3", 0, -zcor1, 0, idrotm[1], "ONLY");
+
+ gMC->Gspos("FTOB", 1, "BTO1", 0, zcor2, 0, idrotm[0], "ONLY");
+ gMC->Gspos("FTOB", 2, "BTO1", 0, -zcor2, 0, idrotm[1], "ONLY");
+ gMC->Gspos("FTOB", 1, "BTO2", 0, zcor2, 0, idrotm[0], "ONLY");
+ gMC->Gspos("FTOB", 2, "BTO2", 0, -zcor2, 0, idrotm[1], "ONLY");
+ gMC->Gspos("FTOB", 1, "BTO3", 0, zcor2, 0, idrotm[0], "ONLY");
+ gMC->Gspos("FTOB", 2, "BTO3", 0, -zcor2, 0, idrotm[1], "ONLY");
+
+ gMC->Gspos("FTOA", 0, "BTO1", 0, zcor3, 0, idrotm[0], "ONLY");
+ gMC->Gspos("FTOA", 0, "BTO3", 0, zcor3, 0, idrotm[0], "ONLY");
+
+ Float_t db = 0.5;//cm
+ Float_t xFLT, xFST, yFLT, zFLTA, zFLTB, zFLTC;
+
+ xFLT = fStripLn;
+ yFLT = ytof;
+ zFLTA = zlenA;
+ zFLTB = zlenB;
+ zFLTC = zlenC;
- Float_t db = 7.;
- Float_t xFLT, yFLT, zFLT1, zFLT2, zFLT3;
+ xFST = xFLT-fDeadBndX*2;//cm
- xFLT = xtof -(.5 +.5)*2;
- yFLT = ytof;
- zFLT1 = zlen1 - db;
- zFLT2 = zlen2 - db;
- zFLT3 = zlen3 - db;
-
// Sizes of MRPC pads
- Float_t yPad = 0.505;
+ Float_t yPad = 0.505;//cm
// Large not sensitive volumes with CO2
- par[0] = xFLT/2;
- par[1] = yFLT/2;
+ par[0] = xFLT*0.5;
+ par[1] = yFLT*0.5;
cout <<"************************* TOF geometry **************************"<<endl;
- par[2] = (zFLT1 / 2.);
- gMC->Gsvolu("FLT1", "BOX ", idtmed[506], par, 3); // CO2
- gMC->Gspos("FLT1", 0, "FTO1", 0., 0., 0., 0, "ONLY");
+ par[2] = (zFLTA *0.5);
+ gMC->Gsvolu("FLTA", "BOX ", idtmed[506], par, 3); // CO2
+ gMC->Gspos ("FLTA", 0, "FTOA", 0., 0., 0., 0, "ONLY");
- par[2] = (zFLT2 / 2.);
- gMC->Gsvolu("FLT2", "BOX ", idtmed[506], par, 3); // CO2
- gMC->Gspos("FLT2", 0, "FTO2", 0., 0., 0., 0, "ONLY");
+ par[2] = (zFLTB * 0.5);
+ gMC->Gsvolu("FLTB", "BOX ", idtmed[506], par, 3); // CO2
+ gMC->Gspos ("FLTB", 0, "FTOB", 0., 0., 0., 0, "ONLY");
- par[2] = (zFLT3 / 2.);
- gMC->Gsvolu("FLT3", "BOX ", idtmed[506], par, 3); // CO2
- gMC->Gspos("FLT3", 0, "FTO3", 0., 0., 0., 0, "ONLY");
+ par[2] = (zFLTC * 0.5);
+ gMC->Gsvolu("FLTC", "BOX ", idtmed[506], par, 3); // CO2
+ gMC->Gspos ("FLTC", 0, "FTOC", 0., 0., 0., 0, "ONLY");
////////// Layers before detector ////////////////////
-// Alluminium layer in front 1.0 mm thick at the beginning
+// MYlar layer in front 1.0 mm thick at the beginning
par[0] = -1;
- par[1] = 0.1;
+ par[1] = 0.1;//cm
par[2] = -1;
ycoor = -yFLT/2 + par[1];
- gMC->Gsvolu("FMY1", "BOX ", idtmed[508], par, 3); // Alluminium
- gMC->Gspos("FMY1", 0, "FLT1", 0., ycoor, 0., 0, "ONLY");
- gMC->Gsvolu("FMY2", "BOX ", idtmed[508], par, 3); // Alluminium
- gMC->Gspos("FMY2", 0, "FLT2", 0., ycoor, 0., 0, "ONLY");
- gMC->Gsvolu("FMY3", "BOX ", idtmed[508], par, 3); // Alluminium
- gMC->Gspos("FMY3", 0, "FLT3", 0., ycoor, 0., 0, "ONLY");
-
-// Honeycomb layer (1cm of special polyethilene)
+ gMC->Gsvolu("FMYA", "BOX ", idtmed[508], par, 3); // Alluminium
+ gMC->Gspos ("FMYA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
+ gMC->Gsvolu("FMYB", "BOX ", idtmed[508], par, 3); // Alluminium
+ gMC->Gspos ("FMYB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
+ gMC->Gsvolu("FMYC", "BOX ", idtmed[508], par, 3); // Alluminium
+ gMC->Gspos ("FMYC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
+
+// honeycomb (special Polyethilene Layer of 1cm)
ycoor = ycoor + par[1];
par[0] = -1;
- par[1] = 0.5;
+ par[1] = 0.5;//cm
par[2] = -1;
ycoor = ycoor + par[1];
- gMC->Gsvolu("FPL1", "BOX ", idtmed[503], par, 3); // Hony
- gMC->Gspos("FPL1", 0, "FLT1", 0., ycoor, 0., 0, "ONLY");
- gMC->Gsvolu("FPL2", "BOX ", idtmed[503], par, 3); // Hony
- gMC->Gspos("FPL2", 0, "FLT2", 0., ycoor, 0., 0, "ONLY");
- gMC->Gsvolu("FPL3", "BOX ", idtmed[503], par, 3); // Hony
- gMC->Gspos("FPL3", 0, "FLT3", 0., ycoor, 0., 0, "ONLY");
+ gMC->Gsvolu("FPLA", "BOX ", idtmed[503], par, 3); // Hony
+ gMC->Gspos ("FPLA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
+ gMC->Gsvolu("FPLB", "BOX ", idtmed[503], par, 3); // Hony
+ gMC->Gspos ("FPLB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
+ gMC->Gsvolu("FPLC", "BOX ", idtmed[503], par, 3); // Hony
+ gMC->Gspos ("FPLC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
///////////////// Detector itself //////////////////////
- const Float_t StripWidth = 7.81;//cm
- const Float_t DeadBound = 1.;//cm non-sensitive between the pad edge and the boundary of the strip
- const Int_t nx = 40; // number of pads along x
- const Int_t nz = 2; // number of pads along z
- const Float_t Gap=4.; //cm distance between the strip axis
- const Float_t Space = 5.5; //cm distance from the front plate of the box
+ const Float_t DeadBound = fDeadBndZ; //cm non-sensitive between the pad edge
+ //and the boundary of the strip
+ const Int_t nx = fNpadX; // number of pads along x
+ const Int_t nz = fNpadZ; // number of pads along z
+ const Float_t Space = fSpace; //cm distance from the front plate of the box
- Float_t zSenStrip;
- zSenStrip = StripWidth-2*DeadBound;//cm
+ Float_t zSenStrip = fZpad*fNpadZ;//cm
+ Float_t StripWidth = zSenStrip + 2*DeadBound;
- par[0] = xFLT/2;
- par[1] = yPad/2;
- par[2] = StripWidth/2.;
+ par[0] = xFLT*0.5;
+ par[1] = yPad*0.5;
+ par[2] = StripWidth*0.5;
- // Glass Layer of detector
+ // glass layer of detector STRip
gMC->Gsvolu("FSTR","BOX",idtmed[514],par,3);
- // Freon for non-sesitive boundaries
- par[0] = xFLT/2;
- par[1] = 0.110/2;
+ // Non-Sesitive Freon boundaries
+ par[0] = xFLT*0.5;
+ par[1] = 0.110*0.5;//cm
par[2] = -1;
gMC->Gsvolu("FNSF","BOX",idtmed[512],par,3);
- gMC->Gspos("FNSF",0,"FSTR",0.,0.,0.,0,"ONLY");
- // Mylar for non-sesitive boundaries
- par[1] = 0.025;
- gMC->Gsvolu("FMYI","BOX",idtmed[510],par,3);
- gMC->Gspos("FMYI",0,"FNSF",0.,0.,0.,0,"ONLY");
-
- // Mylar for outer layers
- par[1] = 0.035/2;
- ycoor = -yPad/2.+par[1];
+ gMC->Gspos ("FNSF",0,"FSTR",0.,0.,0.,0,"ONLY");
+
+ // MYlar for Internal non-sesitive boundaries
+// par[1] = 0.025;//cm
+// gMC->Gsvolu("FMYI","BOX",idtmed[510],par,3);
+// gMC->Gspos ("FMYI",0,"FNSF",0.,0.,0.,0,"MANY");
+
+ // MYlar eXternal layers
+ par[1] = 0.035*0.5;//cm
+ ycoor = -yPad*0.5+par[1];
gMC->Gsvolu("FMYX","BOX",idtmed[510],par,3);
- gMC->Gspos("FMYX",1,"FSTR",0.,ycoor,0.,0,"ONLY");
- gMC->Gspos("FMYX",2,"FSTR",0.,-ycoor,0.,0,"ONLY");
+ gMC->Gspos ("FMYX",1,"FSTR",0.,ycoor,0.,0,"ONLY");
+ gMC->Gspos ("FMYX",2,"FSTR",0.,-ycoor,0.,0,"ONLY");
ycoor += par[1];
- // Graphyte layers
- par[1] = 0.003/2;
+ // GRaphyte Layers
+ par[1] = 0.003*0.5;
ycoor += par[1];
gMC->Gsvolu("FGRL","BOX",idtmed[502],par,3);
- gMC->Gspos("FGRL",1,"FSTR",0.,ycoor,0.,0,"ONLY");
- gMC->Gspos("FGRL",2,"FSTR",0.,-ycoor,0.,0,"ONLY");
+ gMC->Gspos ("FGRL",1,"FSTR",0.,ycoor,0.,0,"ONLY");
+ gMC->Gspos ("FGRL",2,"FSTR",0.,-ycoor,0.,0,"ONLY");
- // Freon sensitive layer
- par[0] = -1;
- par[1] = 0.110/2.;
- par[2] = zSenStrip/2.;
+ // freon sensitive layer (Chlorine-Fluorine-Carbon)
+ par[0] = xFST*0.5;
+ par[1] = 0.110*0.5;
+ par[2] = zSenStrip*0.5;
gMC->Gsvolu("FCFC","BOX",idtmed[513],par,3);
- gMC->Gspos("FCFC",0,"FNSF",0.,0.,0.,0,"ONLY");
+ gMC->Gspos ("FCFC",0,"FNSF",0.,0.,0.,0,"ONLY");
// Pad definition x & z
gMC->Gsdvn("FLZ","FCFC", nz, 3);
gMC->Gsdvn("FLX","FLZ" , nx, 1);
- // MRPC pixel itself
+ // MRPC PAD itself
par[0] = -1;
par[1] = -1;
par[2] = -1;
gMC->Gsvolu("FPAD", "BOX ", idtmed[513], par, 3);
- gMC->Gspos("FPAD", 0, "FLX", 0., 0., 0., 0, "ONLY");
-
+ gMC->Gspos ("FPAD", 0, "FLX", 0., 0., 0., 0, "ONLY");
//// Positioning the Strips (FSTR) in the FLT volumes /////
-
- // 3 (Central) Plate
- Float_t t = zFLT1+zFLT2+zFLT3/2.+7.*2.5;//Half Width of Barrel
+ // Plate A (Central)
+
+ Float_t t = zFLTC+zFLTB+zFLTA*0.5+ 2*db;//Half Width of Barrel
+
+ Float_t Gap = fGapA; //cm distance between the strip axis
Float_t zpos = 0;
- Float_t ang;
- Float_t Offset;
- Float_t last;
- nrot = 0;
+ Float_t ang = 0;
Int_t i=1,j=1;
- zcoor=0;
- Int_t UpDown=-1; // UpDown=-1 -> Upper strip, UpDown=+1 -> Lower strip
-
+ nrot = 0;
+ zcoor = 0;
+ ycoor = -14.5 + Space ; //2 cm over front plate
+
+ AliMatrix (idrotm[0], 90., 0.,90.,90.,0., 90.);
+ gMC->Gspos("FSTR",j,"FLTA",0.,ycoor, 0.,idrotm[0],"ONLY");
+
+ printf("%f, St. %2i, Pl.3 ",ang*kRaddeg,i);
+ printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
+
+ zcoor -= zSenStrip;
+ j++;
+ Int_t UpDown = -1; // UpDown=-1 -> Upper strip
+ // UpDown=+1 -> Lower strip
do{
- ang = atan(zcoor/t);
- ang = ang * kRaddeg;
+ ang = atan(zcoor/Radius);
+ ang *= kRaddeg;
AliMatrix (idrotm[nrot], 90., 0.,90.-ang,90.,-ang, 90.);
- AliMatrix (idrotm[nrot+1],90.,180.,90.+ang,90.,ang, 90.);
+ AliMatrix (idrotm[nrot+1],90.,180.,90.+ang,90., ang, 90.);
+ ang /= kRaddeg;
ycoor = -14.5+ Space; //2 cm over front plate
ycoor += (1-(UpDown+1)/2)*Gap;
- gMC->Gspos("FSTR",j ,"FLT3",0.,ycoor, zcoor,idrotm[nrot], "ONLY");
- gMC->Gspos("FSTR",j+1,"FLT3",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY");
- ang = ang / kRaddeg;
-
- zcoor=zcoor-(zSenStrip/2)/TMath::Cos(ang)+UpDown*Gap*TMath::Tan(ang)-(zSenStrip/2)/TMath::Cos(ang);
+ gMC->Gspos("FSTR",j ,"FLTA",0.,ycoor, zcoor,idrotm[nrot], "ONLY");
+ gMC->Gspos("FSTR",j+1,"FLTA",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY");
+
+ printf("%f, St. %2i, Pl.3 ",ang*kRaddeg,i);
+ printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
+
+ j += 2;
UpDown*= -1; // Alternate strips
- i++;
- j+=2;
- } while (zcoor-(StripWidth/2)*TMath::Cos(ang)>-t+zFLT1+zFLT2+7*2.5);
+ zcoor = zcoor-(zSenStrip/2)/TMath::Cos(ang)-
+ UpDown*Gap*TMath::Tan(ang)-
+ (zSenStrip/2)/TMath::Cos(ang);
+ } while (zcoor-(StripWidth/2)*TMath::Cos(ang)>-t+zFLTC+zFLTB+db*2);
- ycoor = -29./2.+ Space; //2 cm over front plate
+ zcoor = zcoor+(zSenStrip/2)/TMath::Cos(ang)+
+ UpDown*Gap*TMath::Tan(ang)+
+ (zSenStrip/2)/TMath::Cos(ang);
+
+ Gap = fGapB;
+ zcoor = zcoor-(zSenStrip/2)/TMath::Cos(ang)-
+ UpDown*Gap*TMath::Tan(ang)-
+ (zSenStrip/2)/TMath::Cos(ang);
+
+ ang = atan(zcoor/Radius);
+ ang *= kRaddeg;
+ AliMatrix (idrotm[nrot], 90., 0.,90.-ang,90.,-ang, 90.);
+ AliMatrix (idrotm[nrot+1],90.,180.,90.+ang,90., ang, 90.);
+ ang /= kRaddeg;
+
+ ycoor = -14.5+ Space; //2 cm over front plate
+ ycoor += (1-(UpDown+1)/2)*Gap;
+ gMC->Gspos("FSTR",j ,"FLTA",0.,ycoor, zcoor,idrotm[nrot], "ONLY");
+ gMC->Gspos("FSTR",j+1,"FLTA",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY");
+
+ printf("%f, St. %2i, Pl.3 ",ang*kRaddeg,i);
+ printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
+
+ ycoor = -hTof/2.+ Space;//2 cm over front plate
+
+ // Plate B
- // Plate 2
- zpos = -zFLT3/2-7.;
- ang = atan(zpos/sqrt(2*t*t-zpos*zpos));
- Offset = StripWidth*TMath::Cos(ang)/2;
- zpos -= Offset;
nrot = 0;
i=1;
- // UpDown has not to be reinitialized, so that the arrangement of the strips can continue coherently
+ UpDown = 1;
+ Float_t DeadRegion = 1.0;//cm
+
+ zpos = zcoor - (zSenStrip/2)/TMath::Cos(ang)-
+ UpDown*Gap*TMath::Tan(ang)-
+ (zSenStrip/2)/TMath::Cos(ang)-
+ DeadRegion/TMath::Cos(ang);
+
+ ang = atan(zpos/Radius);
+ ang *= kRaddeg;
+ AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.);
+ ang /= kRaddeg;
+ ycoor = -hTof*0.5+ Space ; //2 cm over front plate
+ ycoor += (1-(UpDown+1)/2)*Gap;
+ zcoor = zpos+(zFLTA*0.5+zFLTB*0.5+db); // Moves to the system of the modulus FLTB
+ gMC->Gspos("FSTR",i, "FLTB", 0., ycoor, zcoor,idrotm[nrot], "ONLY");
+
+ printf("%f, St. %2i, Pl.4 ",ang*kRaddeg,i);
+ printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
+
+ i++;
+ UpDown*=-1;
do {
- ang = atan(zpos/sqrt(2*t*t-zpos*zpos));
- ang = ang * kRaddeg;
+ zpos = zpos - (zSenStrip/2)/TMath::Cos(ang)-
+ UpDown*Gap*TMath::Tan(ang)-
+ (zSenStrip/2)/TMath::Cos(ang);
+ ang = atan(zpos/Radius);
+ ang *= kRaddeg;
AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.);
- ycoor = -29./2.+ Space ; //2 cm over front plate
+ ang /= kRaddeg;
+ ycoor = -hTof*0.5+ Space ; //2 cm over front plate
ycoor += (1-(UpDown+1)/2)*Gap;
- zcoor = zpos+(zFLT3/2.+7+zFLT2/2); // Moves to the system of the centre of the modulus FLT2
- gMC->Gspos("FSTR",i, "FLT2", 0., ycoor, zcoor,idrotm[nrot], "ONLY");
- ang = ang / kRaddeg;
- zpos = zpos - (zSenStrip/2)/TMath::Cos(ang)+UpDown*Gap*TMath::Tan(ang)-(zSenStrip/2)/TMath::Cos(ang);
- last = StripWidth*TMath::Cos(ang)/2;
+ zcoor = zpos+(zFLTA*0.5+zFLTB*0.5+db); // Moves to the system of the modulus FLTB
+ gMC->Gspos("FSTR",i, "FLTB", 0., ycoor, zcoor,idrotm[nrot], "ONLY");
+
+ printf("%f, St. %2i, Pl.4 ",ang*kRaddeg,i);
+ printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
+
UpDown*=-1;
- i++;
- } while (zpos-(StripWidth/2)*TMath::Cos(ang)>-t+zFLT1+7);
-
- // Plate 1
- zpos = -t+zFLT1+3.5;
- ang = atan(zpos/sqrt(2*t*t-zpos*zpos));
- Offset = StripWidth*TMath::Cos(ang)/2.;
- zpos -= Offset;
+ i++;
+ } while (TMath::Abs(ang*kRaddeg)<22.5);
+ //till we reach a tilting angle of 22.5 degrees
+
+ ycoor = -hTof*0.5+ Space ; //2 cm over front plate
+ zpos = zpos - zSenStrip/TMath::Cos(ang);
+
+ do {
+ ang = atan(zpos/Radius);
+ ang *= kRaddeg;
+ AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.);
+ ang /= kRaddeg;
+ zcoor = zpos+(zFLTB/2+zFLTA/2+db);
+ gMC->Gspos("FSTR",i, "FLTB", 0., ycoor, zcoor,idrotm[nrot], "ONLY");
+ zpos = zpos - zSenStrip/TMath::Cos(ang);
+ printf("%f, St. %2i, Pl.4 ",ang*kRaddeg,i);
+ printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
+ i++;
+
+ } while (zpos-StripWidth*0.5/TMath::Cos(ang)>-t+zFLTC+db);
+
+ // Plate C
+
+ zpos = zpos + zSenStrip/TMath::Cos(ang);
+
+ zpos = zpos - (zSenStrip/2)/TMath::Cos(ang)+
+ Gap*TMath::Tan(ang)-
+ (zSenStrip/2)/TMath::Cos(ang);
+
nrot = 0;
i=0;
- ycoor= -29./2.+Space+Gap/2;
+ ycoor= -hTof*0.5+Space+Gap;
- do {
- ang = atan(zpos/sqrt(2*t*t-zpos*zpos));
- ang = ang * kRaddeg;
- AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.);
+ do {
i++;
- zcoor = zpos+(zFLT1/2+zFLT2+zFLT3/2+7.*2.);
- gMC->Gspos("FSTR",i, "FLT1", 0., ycoor, zcoor,idrotm[nrot], "ONLY");
- ang = ang / kRaddeg;
- zpos = zpos - zSenStrip/TMath::Cos(ang);
- last = StripWidth*TMath::Cos(ang)/2.;
- } while (zpos>-t+7.+last);
+ ang = atan(zpos/Radius);
+ ang *= kRaddeg;
+ AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.);
+ ang /= kRaddeg;
+ zcoor = zpos+(zFLTC*0.5+zFLTB+zFLTA*0.5+db*2);
+ gMC->Gspos("FSTR",i, "FLTC", 0., ycoor, zcoor,idrotm[nrot], "ONLY");
+
+ printf("%f, St. %2i, Pl.5 ",ang*kRaddeg,i);
+ printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
-printf("#######################################################\n");
-printf(" Distance from the bound of the FLT3: %f cm \n", t+zpos-(zSenStrip/2)/TMath::Cos(ang));
- ang = atan(zpos/sqrt(2*t*t-zpos*zpos));
zpos = zpos - zSenStrip/TMath::Cos(ang);
-printf("NEXT Distance from the bound of the FLT3: %f cm \n", t+zpos-(zSenStrip/2)/TMath::Cos(ang));
-printf("#######################################################\n");
+ } while (zpos-StripWidth*TMath::Cos(ang)*0.5>-t);
+
////////// Layers after detector /////////////////
-// Honeycomb layer after (3cm)
+// honeycomb (Polyethilene) Layer after (3cm)
- Float_t OverSpace = Space + 7.3;
-/// StripWidth*TMath::Sin(ang) + 1.3;
+ Float_t OverSpace = fOverSpc;//cm
par[0] = -1;
par[1] = 0.6;
par[2] = -1;
ycoor = -yFLT/2 + OverSpace + par[1];
- gMC->Gsvolu("FPE1", "BOX ", idtmed[503], par, 3); // Hony
- gMC->Gspos("FPE1", 0, "FLT1", 0., ycoor, 0., 0, "ONLY");
- gMC->Gsvolu("FPE2", "BOX ", idtmed[503], par, 3); // Hony
- gMC->Gspos("FPE2", 0, "FLT2", 0., ycoor, 0., 0, "ONLY");
- gMC->Gsvolu("FPE3", "BOX ", idtmed[503], par, 3); // Hony
- gMC->Gspos("FPE3", 0, "FLT3", 0., ycoor, 0., 0, "ONLY");
+ gMC->Gsvolu("FPEA", "BOX ", idtmed[503], par, 3); // Hony
+ gMC->Gspos ("FPEA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
+ gMC->Gsvolu("FPEB", "BOX ", idtmed[503], par, 3); // Hony
+ gMC->Gspos ("FPEB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
+ gMC->Gsvolu("FPEC", "BOX ", idtmed[503], par, 3); // Hony
+ gMC->Gspos ("FPEC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
// Electronics (Cu) after
ycoor += par[1];
par[0] = -1;
- par[1] = 1.43*0.05 / 2.; // 5% of X0
+ par[1] = 1.43*0.05*0.5; // 5% of X0
par[2] = -1;
ycoor += par[1];
- gMC->Gsvolu("FEC1", "BOX ", idtmed[501], par, 3); // Cu
- gMC->Gspos("FEC1", 0, "FLT1", 0., ycoor, 0., 0, "ONLY");
- gMC->Gsvolu("FEC2", "BOX ", idtmed[501], par, 3); // Cu
- gMC->Gspos("FEC2", 0, "FLT2", 0., ycoor, 0., 0, "ONLY");
- gMC->Gsvolu("FEC3", "BOX ", idtmed[501], par, 3); // Cu
- gMC->Gspos("FEC3", 0, "FLT3", 0., ycoor, 0., 0, "ONLY");
-
-// Cooling water after
+ gMC->Gsvolu("FECA", "BOX ", idtmed[501], par, 3); // Cu
+ gMC->Gspos ("FECA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
+ gMC->Gsvolu("FECB", "BOX ", idtmed[501], par, 3); // Cu
+ gMC->Gspos ("FECB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
+ gMC->Gsvolu("FECC", "BOX ", idtmed[501], par, 3); // Cu
+ gMC->Gspos ("FECC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
+
+// cooling WAter after
ycoor += par[1];
par[0] = -1;
- par[1] = 36.1*0.02 / 2.; // 2% of X0
+ par[1] = 36.1*0.02*0.5; // 2% of X0
par[2] = -1;
ycoor += par[1];
- gMC->Gsvolu("FWA1", "BOX ", idtmed[515], par, 3); // Water
- gMC->Gspos("FWA1", 0, "FLT1", 0., ycoor, 0., 0, "ONLY");
- gMC->Gsvolu("FWA2", "BOX ", idtmed[515], par, 3); // Water
- gMC->Gspos("FWA2", 0, "FLT2", 0., ycoor, 0., 0, "ONLY");
- gMC->Gsvolu("FWA3", "BOX ", idtmed[515], par, 3); // Water
- gMC->Gspos("FWA3", 0, "FLT3", 0., ycoor, 0., 0, "ONLY");
-
-//back plate honycomb (2cm)
+ gMC->Gsvolu("FWAA", "BOX ", idtmed[515], par, 3); // Water
+ gMC->Gspos ("FWAA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
+ gMC->Gsvolu("FWAB", "BOX ", idtmed[515], par, 3); // Water
+ gMC->Gspos ("FWAB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
+ gMC->Gsvolu("FWAC", "BOX ", idtmed[515], par, 3); // Water
+ gMC->Gspos ("FWAC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
+
+//Back Plate honycomb (2cm)
par[0] = -1;
- par[1] = 2 / 2.;
+ par[1] = 2 *0.5;
par[2] = -1;
ycoor = yFLT/2 - par[1];
- gMC->Gsvolu("FEG1", "BOX ", idtmed[503], par, 3); // Hony
- gMC->Gspos("FEG1", 0, "FLT1", 0., ycoor, 0., 0, "ONLY");
- gMC->Gsvolu("FEG2", "BOX ", idtmed[503], par, 3); // Hony
- gMC->Gspos("FEG2", 0, "FLT2", 0., ycoor, 0., 0, "ONLY");
- gMC->Gsvolu("FEG3", "BOX ", idtmed[503], par, 3); // Hony
- gMC->Gspos("FEG3", 0, "FLT3", 0., ycoor, 0., 0, "ONLY");
+ gMC->Gsvolu("FBPA", "BOX ", idtmed[503], par, 3); // Hony
+ gMC->Gspos ("FBPA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
+ gMC->Gsvolu("FBPB", "BOX ", idtmed[503], par, 3); // Hony
+ gMC->Gspos ("FBPB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
+ gMC->Gsvolu("FBPC", "BOX ", idtmed[503], par, 3); // Hony
+ gMC->Gspos ("FBPC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
}
//_____________________________________________________________________________
//
// Set the volumes visible
gMC->Gsatt("ALIC","SEEN",0);
- gMC->Gsatt("FBAR","SEEN",1);
- gMC->Gsatt("FTO1","SEEN",1);
- gMC->Gsatt("FTO2","SEEN",1);
- gMC->Gsatt("FTO3","SEEN",1);
- gMC->Gsatt("FBT1","SEEN",1);
- gMC->Gsatt("FBT2","SEEN",1);
- gMC->Gsatt("FBT3","SEEN",1);
- gMC->Gsatt("FDT1","SEEN",1);
- gMC->Gsatt("FDT2","SEEN",1);
- gMC->Gsatt("FDT3","SEEN",1);
- gMC->Gsatt("FLT1","SEEN",1);
- gMC->Gsatt("FLT2","SEEN",1);
- gMC->Gsatt("FLT3","SEEN",1);
- gMC->Gsatt("FPL1","SEEN",1);
- gMC->Gsatt("FPL2","SEEN",1);
- gMC->Gsatt("FPL3","SEEN",1);
- gMC->Gsatt("FLD1","SEEN",1);
- gMC->Gsatt("FLD2","SEEN",1);
- gMC->Gsatt("FLD3","SEEN",1);
- gMC->Gsatt("FLZ1","SEEN",1);
- gMC->Gsatt("FLZ2","SEEN",1);
- gMC->Gsatt("FLZ3","SEEN",1);
- gMC->Gsatt("FLX1","SEEN",1);
- gMC->Gsatt("FLX2","SEEN",1);
- gMC->Gsatt("FLX3","SEEN",1);
- gMC->Gsatt("FPA0","SEEN",1);
- //
+
+ gMC->Gsatt("FTOA","SEEN",1);
+ gMC->Gsatt("FTOB","SEEN",1);
+ gMC->Gsatt("FTOC","SEEN",1);
+ gMC->Gsatt("FLTA","SEEN",1);
+ gMC->Gsatt("FLTB","SEEN",1);
+ gMC->Gsatt("FLTC","SEEN",1);
+ gMC->Gsatt("FPLA","SEEN",1);
+ gMC->Gsatt("FPLB","SEEN",1);
+ gMC->Gsatt("FPLC","SEEN",1);
+ gMC->Gsatt("FSTR","SEEN",1);
+ gMC->Gsatt("FPEA","SEEN",1);
+ gMC->Gsatt("FPEB","SEEN",1);
+ gMC->Gsatt("FPEC","SEEN",1);
+
+ gMC->Gsatt("FLZ1","SEEN",0);
+ gMC->Gsatt("FLZ2","SEEN",0);
+ gMC->Gsatt("FLZ3","SEEN",0);
+ gMC->Gsatt("FLX1","SEEN",0);
+ gMC->Gsatt("FLX2","SEEN",0);
+ gMC->Gsatt("FLX3","SEEN",0);
+ gMC->Gsatt("FPAD","SEEN",0);
+
gMC->Gdopt("hide", "on");
gMC->Gdopt("shad", "on");
gMC->Gsatt("*", "fill", 7);
printf("**************************************"
" TOF "
"**************************************\n");
- printf("\n Version 1 of TOF initialing, "
- "with openings for PHOS and RICH\n\n");
+ printf("\n Version 1 of TOF initialing, "
+ "TOF with holes for PHOS detector\n");
AliTOF::Init();
- fIdFTO2=gMC->VolId("FTO2");
- fIdFTO3=gMC->VolId("FTO3");
- fIdFLT1=gMC->VolId("FLT1");
- fIdFLT2=gMC->VolId("FLT2");
- fIdFLT3=gMC->VolId("FLT3");
+ fIdFTOA = gMC->VolId("FTOA");
+ fIdFTOB = gMC->VolId("FTOB");
+ fIdFTOC = gMC->VolId("FTOC");
+ fIdFLTA = gMC->VolId("FLTA");
+ fIdFLTB = gMC->VolId("FLTB");
+ fIdFLTC = gMC->VolId("FLTC");
printf("**************************************"
" TOF "
// Procedure called at each step in the Time Of Flight
//
TLorentzVector mom, pos;
- Float_t hits[8],rho,phi,phid,z;
- Int_t sector, plate, pad_x, pad_z, strip;
- Int_t copy, pad_z_id, pad_x_id, strip_id, i;
- Int_t *idtmed = fIdtmed->GetArray()-499;
-
+ Float_t xm[3],pm[3],xpad[3],ppad[3];
+ Float_t hits[13],phi,phid,z;
+ Int_t vol[5];
+ Int_t sector, plate, pad_x, pad_z, strip;
+ Int_t copy, pad_z_id, pad_x_id, strip_id, i;
+ Int_t *idtmed = fIdtmed->GetArray()-499;
+ Float_t IncidenceAngle;
if(gMC->GetMedium()==idtmed[513] &&
gMC->IsTrackEntering() && gMC->TrackCharge()
&& gMC->CurrentVolID(copy)==fIdSens)
- {
- TClonesArray &lhits = *fHits;
-
- //_________getting information about hit volumes_____________
+ {
+ // getting information about hit volumes
pad_z_id=gMC->CurrentVolOffID(2,copy);
pad_z=copy;
strip_id=gMC->CurrentVolOffID(5,copy);
strip=copy;
- pad_z = (strip-1)*2+pad_z;
-
gMC->TrackPosition(pos);
gMC->TrackMomentum(mom);
- rho = sqrt(pos[0]*pos[0]+pos[1]*pos[1]);
- phi = TMath::ACos(pos[0]/rho);
- Float_t as = TMath::ASin(pos[1]/rho);
- if (as<0) phi = 2*3.141592654-phi;
+// Double_t NormPos=1./pos.Rho();
+ Double_t NormMom=1./mom.Rho();
+
+// getting the cohordinates in pad ref system
+ xm[0] = (Float_t)pos.X();
+ xm[1] = (Float_t)pos.Y();
+ xm[2] = (Float_t)pos.Z();
+
+ pm[0] = (Float_t)mom.X()*NormMom;
+ pm[1] = (Float_t)mom.Y()*NormMom;
+ pm[2] = (Float_t)mom.Z()*NormMom;
+
+ gMC->Gmtod(xm,xpad,1);
+ gMC->Gmtod(pm,ppad,2);
+
+ IncidenceAngle = TMath::ACos(ppad[1])*kRaddeg;
z = pos[2];
-
- if (z<=62. && z>=-62) plate = 3;
- if (z<=216. && z>62.) plate = 4;
- if (z>=-216. && z<-62.) plate = 2;
- if (z>216.) plate = 5;
- if (z<-216.) plate = 1;
-
- phid = phi*kRaddeg;
+
+ plate = 0;
+ if (TMath::Abs(z) <= fZlenA*0.5) plate = 3;
+ if (z < (fZlenA*0.5+fZlenB) &&
+ z > fZlenA*0.5) plate = 4;
+ if (z >-(fZlenA*0.5+fZlenB) &&
+ z < -fZlenA*0.5) plate = 2;
+ if (z > (fZlenA*0.5+fZlenB)) plate = 5;
+ if (z <-(fZlenA*0.5+fZlenB)) plate = 1;
+
+ phi = pos.Phi();
+ phid = phi*kRaddeg+180.;
sector = Int_t (phid/20.);
sector++;
- Double_t ptot=mom.Rho();
- Double_t norm=1/ptot;
for(i=0;i<3;++i) {
- hits[i]=pos[i];
- hits[i+3]=mom[i]*norm;
+ hits[i] = pos[i];
+ hits[i+3] = pm[i];
}
- hits[6]=ptot;
- hits[7]=pos[3];
- new(lhits[fNhits++]) AliTOFhit(fIshunt,gAlice->CurrentTrack(),sector, plate, pad_x, pad_z, hits);
+
+ hits[6] = mom.Rho();
+ hits[7] = pos[3];
+ hits[8] = xpad[0];
+ hits[9] = xpad[1];
+ hits[10]= xpad[2];
+ hits[11]= IncidenceAngle;
+ hits[12]= gMC->Edep();
+
+ vol[0]= sector;
+ vol[1]= plate;
+ vol[2]= strip;
+ vol[3]= pad_x;
+ vol[4]= pad_z;
+
+ AddHit(gAlice->CurrentTrack(),vol, hits);
}
}
-
class AliTOFv1 : public AliTOF {
private:
- Int_t fIdFTO2; // First sensitive volume identifier
- Int_t fIdFTO3; // Second sensitive volume identifier
- Int_t fIdFLT1; // Third sensitive volume identifier
- Int_t fIdFLT2; // Fourth sensitive volume identifier
- Int_t fIdFLT3; // Fifth sensitive volume identifier
+ Int_t fIdFTOA;
+ Int_t fIdFTOB; // First sensitive volume identifier
+ Int_t fIdFTOC; // Second sensitive volume identifier
+ Int_t fIdFLTA; // Third sensitive volume identifier
+ Int_t fIdFLTB; // Fourth sensitive volume identifier
+ Int_t fIdFLTC; // Fifth sensitive volume identifier
public:
AliTOFv1();
AliTOFv1(const char *name, const char *title);
virtual ~AliTOFv1() {}
+ virtual void BuildGeometry();
virtual void CreateGeometry();
virtual void CreateMaterials();
virtual void Init();
/*
$Log$
+Revision 1.14.2.1 2000/05/10 09:37:16 vicinanz
+New version with Holes for PHOS/RICH
+
Revision 1.14 1999/11/05 22:39:06 fca
New hits structure
-Revision 1.13 1999/11/01 20:41:57 fca
+Revision 1.13 1999/11/02 11:26:39 fca
+added stdlib.h for exit
+
+Revision 1.12 1999/11/01 20:41:57 fca
Added protections against using the wrong version of FRAME
-Revision 1.12 1999/10/22 08:04:14 fca
+Revision 1.11 1999/10/22 08:04:14 fca
Correct improper use of negative parameters
-Revision 1.11 1999/10/16 19:30:05 fca
+Revision 1.10 1999/10/16 19:30:06 fca
Corrected Rotation Matrix and CVS log
-Revision 1.10 1999/10/15 15:35:20 fca
+Revision 1.9 1999/10/15 15:35:20 fca
New version for frame1099 with and without holes
-Revision 1.9 1999/09/29 09:24:33 fca
+Revision 1.8 1999/09/29 09:24:33 fca
Introduction of the Copyright and cvs Log
*/
///////////////////////////////////////////////////////////////////////////////
// //
-// Time Of Flight: design of C.Williams FCA //
+// Time Of Flight: design of C.Williams
+//
// This class contains the functions for version 1 of the Time Of Flight //
// detector. //
//
// VERSION WITH 5 MODULES AND TILTED STRIPS
//
-// WITH HOLES FOR PHOS AND HMPID
-// INSIDE A FULL COVERAGE SPACE FRAME
+// HOLES FOR PHOS AND RICH DETECTOR
//
-//
-// Authors:
+// Authors:
//
// Alessio Seganti
// Domenico Vicinanza
// University of Salerno - Italy
//
//
-//
//Begin_Html
/*
<img src="picts/AliTOFv2Class.gif">
#include <stdlib.h>
#include "AliTOFv2.h"
+#include "TBRIK.h"
+#include "TNode.h"
+#include "TObject.h"
#include "AliRun.h"
#include "AliConst.h"
+
ClassImp(AliTOFv2)
//_____________________________________________________________________________
AliTOFv2::AliTOFv2(const char *name, const char *title)
- : AliTOF(name,title)
+ : AliTOF(name,title)
{
//
// Standard constructor
if(!FRAME) {
Error("Ctor","TOF needs FRAME to be present\n");
exit(1);
- } else
+ } else
if(FRAME->IsVersion()!=1) {
Error("Ctor","FRAME version 1 needed with this version of TOF\n");
exit(1);
}
}
+
+//_____________________________________________________________________________
+void AliTOFv2::BuildGeometry()
+{
+ //
+ // Build TOF ROOT geometry for the ALICE event display
+ //
+ TNode *Node, *Top;
+ const int kColorTOF = 27;
+
+ // Find top TNODE
+ Top = gAlice->GetGeometry()->GetNode("alice");
+
+ // Position the different copies
+ const Float_t rTof =(fRmax+fRmin)/2;
+ const Float_t hTof = fRmax-fRmin;
+ const Int_t fNTof = 18;
+ const Float_t kPi = TMath::Pi();
+ const Float_t angle = 2*kPi/fNTof;
+ Float_t ang;
+
+ // Define TOF basic volume
+
+ char NodeName0[6], NodeName1[6], NodeName2[6];
+ char NodeName3[6], NodeName4[6], RotMatNum[6];
+
+ new TBRIK("S_TOF_C","TOF box","void",
+ 120*0.5,hTof*0.5,fZlenC*0.5);
+ new TBRIK("S_TOF_B","TOF box","void",
+ 120*0.5,hTof*0.5,fZlenB*0.5);
+ new TBRIK("S_TOF_A","TOF box","void",
+ 120*0.5,hTof*0.5,fZlenA*0.5);
+
+ for (Int_t NodeNum=1;NodeNum<19;NodeNum++){
+
+ if (NodeNum<10) {
+ sprintf(RotMatNum,"rot50%i",NodeNum);
+ sprintf(NodeName0,"FTO00%i",NodeNum);
+ sprintf(NodeName1,"FTO10%i",NodeNum);
+ sprintf(NodeName2,"FTO20%i",NodeNum);
+ sprintf(NodeName3,"FTO30%i",NodeNum);
+ sprintf(NodeName4,"FTO40%i",NodeNum);
+ }
+ if (NodeNum>9) {
+ sprintf(RotMatNum,"rot5%i",NodeNum);
+ sprintf(NodeName0,"FTO0%i",NodeNum);
+ sprintf(NodeName1,"FTO1%i",NodeNum);
+ sprintf(NodeName2,"FTO2%i",NodeNum);
+ sprintf(NodeName3,"FTO3%i",NodeNum);
+ sprintf(NodeName4,"FTO4%i",NodeNum);
+ }
+
+ new TRotMatrix(RotMatNum,RotMatNum,90,-20*NodeNum,90,90-20*NodeNum,0,0);
+ ang = (4.5-NodeNum) * angle;
+
+ Top->cd();
+ Node = new TNode(NodeName0,NodeName0,"S_TOF_C",rTof*TMath::Cos(ang),rTof*TMath::Sin(ang),299.15,RotMatNum);
+ Node->SetLineColor(kColorTOF);
+ fNodes->Add(Node);
+
+ Top->cd();
+ Node = new TNode(NodeName1,NodeName1,"S_TOF_C",rTof*TMath::Cos(ang),rTof*TMath::Sin(ang),-299.15,RotMatNum);
+ Node->SetLineColor(kColorTOF);
+ fNodes->Add(Node);
+if (NodeNum !=1 && NodeNum!=2 && NodeNum !=18)
+ {
+ Top->cd();
+ Node = new TNode(NodeName2,NodeName2,"S_TOF_B",rTof*TMath::Cos(ang),rTof*TMath::Sin(ang),146.45,RotMatNum);
+ Node->SetLineColor(kColorTOF);
+ fNodes->Add(Node);
+
+ Top->cd();
+ Node = new TNode(NodeName3,NodeName3,"S_TOF_B",rTof*TMath::Cos(ang),rTof*TMath::Sin(ang),-146.45,RotMatNum);
+ Node->SetLineColor(kColorTOF);
+ fNodes->Add(Node);
+ } // Holes for RICH detector
+
+if ((NodeNum<8 || NodeNum>12) && NodeNum !=1 && NodeNum!=2 && NodeNum
+!=18)
+ {
+ Top->cd();
+ Node = new TNode(NodeName4,NodeName4,"S_TOF_A",rTof*TMath::Cos(ang),rTof*TMath::Sin(ang),0.,RotMatNum);
+ Node->SetLineColor(kColorTOF);
+ fNodes->Add(Node);
+ } // Holes for PHOS detector (+ Holes for RICH detector, central part)
+ }
+}
+
+
//_____________________________________________________________________________
void AliTOFv2::CreateGeometry()
}
//_____________________________________________________________________________
-void AliTOFv2::TOFpc(Float_t xtof, Float_t ytof, Float_t zlen1,
- Float_t zlen2, Float_t zlen3, Float_t ztof0)
+void AliTOFv2::TOFpc(Float_t xtof, Float_t ytof, Float_t zlenC,
+ Float_t zlenB, Float_t zlenA, Float_t ztof0)
{
//
// Definition of the Time Of Fligh Resistive Plate Chambers
// xFLT, yFLT, zFLT - sizes of TOF modules (large)
- Int_t idrotm[100];
- Int_t nrot = 0;
Float_t ycoor, zcoor;
- Float_t par[10];
+ Float_t par[10];
+ Int_t *idtmed = fIdtmed->GetArray()-499;
+ Int_t idrotm[100];
+ Int_t nrot = 0;
+ Float_t hTof = fRmax-fRmin;
- Int_t *idtmed = fIdtmed->GetArray()-499;
+ Float_t Radius = fRmin+2.;//cm
+ par[0] = xtof * 0.5;
+ par[1] = ytof * 0.5;
+ par[2] = zlenC * 0.5;
+ gMC->Gsvolu("FTOC", "BOX ", idtmed[506], par, 3);
+ par[2] = zlenB * 0.5;
+ gMC->Gsvolu("FTOB", "BOX ", idtmed[506], par, 3);
+ par[2] = zlenA * 0.5;
+ gMC->Gsvolu("FTOA", "BOX ", idtmed[506], par, 3);
- par[0] = xtof / 2.;
- par[1] = ytof / 2.;
- par[2] = zlen1 / 2.;
- gMC->Gsvolu("FTO1", "BOX ", idtmed[506], par, 3);
- par[2] = zlen2 / 2.;
- gMC->Gsvolu("FTO2", "BOX ", idtmed[506], par, 3);
- par[2] = zlen3 / 2.;
- gMC->Gsvolu("FTO3", "BOX ", idtmed[506], par, 3);
+// Positioning of modules
-// Position of modules
- Float_t zcor1 = ztof0 - zlen1/2;
- Float_t zcor2 = ztof0 - zlen1 - zlen2/2.;
- Float_t zcor3 = 0.;
+ Float_t zcor1 = ztof0 - zlenC*0.5;
+ Float_t zcor2 = ztof0 - zlenC - zlenB*0.5;
+ Float_t zcor3 = 0.;
- AliMatrix(idrotm[0], 90., 0., 0., 0., 90, -90.);
- AliMatrix(idrotm[1], 90., 180., 0., 0., 90, 90.);
- gMC->Gspos("FTO1", 1, "BTO1", 0, zcor1, 0, idrotm[0], "ONLY");
- gMC->Gspos("FTO1", 2, "BTO1", 0, -zcor1, 0, idrotm[1], "ONLY");
- gMC->Gspos("FTO1", 1, "BTO2", 0, zcor1, 0, idrotm[0], "ONLY");
- gMC->Gspos("FTO1", 2, "BTO2", 0, -zcor1, 0, idrotm[1], "ONLY");
- gMC->Gspos("FTO1", 1, "BTO3", 0, zcor1, 0, idrotm[0], "ONLY");
- gMC->Gspos("FTO1", 2, "BTO3", 0, -zcor1, 0, idrotm[1], "ONLY");
+ AliMatrix(idrotm[0], 90., 0., 0., 0., 90,-90.);
+ AliMatrix(idrotm[1], 90.,180., 0., 0., 90, 90.);
+ gMC->Gspos("FTOC", 1, "BTO1", 0, zcor1, 0, idrotm[0], "ONLY");
+ gMC->Gspos("FTOC", 2, "BTO1", 0, -zcor1, 0, idrotm[1], "ONLY");
+ gMC->Gspos("FTOC", 1, "BTO2", 0, zcor1, 0, idrotm[0], "ONLY");
+ gMC->Gspos("FTOC", 2, "BTO2", 0, -zcor1, 0, idrotm[1], "ONLY");
+ gMC->Gspos("FTOC", 1, "BTO3", 0, zcor1, 0, idrotm[0], "ONLY");
+ gMC->Gspos("FTOC", 2, "BTO3", 0, -zcor1, 0, idrotm[1], "ONLY");
- gMC->Gspos("FTO2", 1, "BTO1", 0, zcor2, 0, idrotm[0], "ONLY");
- gMC->Gspos("FTO2", 2, "BTO1", 0, -zcor2, 0, idrotm[1], "ONLY");
- gMC->Gspos("FTO2", 1, "BTO2", 0, zcor2, 0, idrotm[0], "ONLY");
- gMC->Gspos("FTO2", 2, "BTO2", 0, -zcor2, 0, idrotm[1], "ONLY");
+ gMC->Gspos("FTOB", 1, "BTO1", 0, zcor2, 0, idrotm[0], "ONLY");
+ gMC->Gspos("FTOB", 2, "BTO1", 0, -zcor2, 0, idrotm[1], "ONLY");
+ gMC->Gspos("FTOB", 1, "BTO2", 0, zcor2, 0, idrotm[0], "ONLY");
+ gMC->Gspos("FTOB", 2, "BTO2", 0, -zcor2, 0, idrotm[1], "ONLY");
- gMC->Gspos("FTO3", 0, "BTO1", 0, zcor3, 0, idrotm[0], "ONLY");
+ gMC->Gspos("FTOA", 0, "BTO1", 0, zcor3, 0, idrotm[0], "ONLY");
-// Subtraction the distance to TOF module boundaries
+ Float_t db = 0.5;//cm
+ Float_t xFLT, xFST, yFLT, zFLTA, zFLTB, zFLTC;
- Float_t db = 7.;
- Float_t xFLT, yFLT, zFLT1, zFLT2, zFLT3;
-
- xFLT = xtof -(.5 +.5)*2;
+ xFLT = fStripLn;
yFLT = ytof;
- zFLT1 = zlen1 - db;
- zFLT2 = zlen2 - db;
- zFLT3 = zlen3 - db;
+ zFLTA = zlenA;
+ zFLTB = zlenB;
+ zFLTC = zlenC;
+
+ xFST = xFLT-fDeadBndX*2;//cm
-
// Sizes of MRPC pads
- Float_t yPad = 0.505;
+ Float_t yPad = 0.505;//cm
// Large not sensitive volumes with CO2
- par[0] = xFLT/2;
- par[1] = yFLT/2;
+ par[0] = xFLT*0.5;
+ par[1] = yFLT*0.5;
cout <<"************************* TOF geometry **************************"<<endl;
- par[2] = (zFLT1 / 2.);
- gMC->Gsvolu("FLT1", "BOX ", idtmed[506], par, 3); // CO2
- gMC->Gspos("FLT1", 0, "FTO1", 0., 0., 0., 0, "ONLY");
+ par[2] = (zFLTA *0.5);
+ gMC->Gsvolu("FLTA", "BOX ", idtmed[506], par, 3); // CO2
+ gMC->Gspos ("FLTA", 0, "FTOA", 0., 0., 0., 0, "ONLY");
- par[2] = (zFLT2 / 2.);
- gMC->Gsvolu("FLT2", "BOX ", idtmed[506], par, 3); // CO2
- gMC->Gspos("FLT2", 0, "FTO2", 0., 0., 0., 0, "ONLY");
+ par[2] = (zFLTB * 0.5);
+ gMC->Gsvolu("FLTB", "BOX ", idtmed[506], par, 3); // CO2
+ gMC->Gspos ("FLTB", 0, "FTOB", 0., 0., 0., 0, "ONLY");
- par[2] = (zFLT3 / 2.);
- gMC->Gsvolu("FLT3", "BOX ", idtmed[506], par, 3); // CO2
- gMC->Gspos("FLT3", 0, "FTO3", 0., 0., 0., 0, "ONLY");
+ par[2] = (zFLTC * 0.5);
+ gMC->Gsvolu("FLTC", "BOX ", idtmed[506], par, 3); // CO2
+ gMC->Gspos ("FLTC", 0, "FTOC", 0., 0., 0., 0, "ONLY");
////////// Layers before detector ////////////////////
-// Alluminium layer in front 1.0 mm thick at the beginning
+// MYlar layer in front 1.0 mm thick at the beginning
par[0] = -1;
- par[1] = 0.1;
+ par[1] = 0.1;//cm
par[2] = -1;
ycoor = -yFLT/2 + par[1];
- gMC->Gsvolu("FMY1", "BOX ", idtmed[508], par, 3); // Alluminium
- gMC->Gspos("FMY1", 0, "FLT1", 0., ycoor, 0., 0, "ONLY");
- gMC->Gsvolu("FMY2", "BOX ", idtmed[508], par, 3); // Alluminium
- gMC->Gspos("FMY2", 0, "FLT2", 0., ycoor, 0., 0, "ONLY");
- gMC->Gsvolu("FMY3", "BOX ", idtmed[508], par, 3); // Alluminium
- gMC->Gspos("FMY3", 0, "FLT3", 0., ycoor, 0., 0, "ONLY");
-
-// Honeycomb layer (1cm of special polyethilene)
+ gMC->Gsvolu("FMYA", "BOX ", idtmed[508], par, 3); // Alluminium
+ gMC->Gspos ("FMYA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
+ gMC->Gsvolu("FMYB", "BOX ", idtmed[508], par, 3); // Alluminium
+ gMC->Gspos ("FMYB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
+ gMC->Gsvolu("FMYC", "BOX ", idtmed[508], par, 3); // Alluminium
+ gMC->Gspos ("FMYC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
+
+// honeycomb (special Polyethilene Layer of 1cm)
ycoor = ycoor + par[1];
par[0] = -1;
- par[1] = 0.5;
+ par[1] = 0.5;//cm
par[2] = -1;
ycoor = ycoor + par[1];
- gMC->Gsvolu("FPL1", "BOX ", idtmed[503], par, 3); // Hony
- gMC->Gspos("FPL1", 0, "FLT1", 0., ycoor, 0., 0, "ONLY");
- gMC->Gsvolu("FPL2", "BOX ", idtmed[503], par, 3); // Hony
- gMC->Gspos("FPL2", 0, "FLT2", 0., ycoor, 0., 0, "ONLY");
- gMC->Gsvolu("FPL3", "BOX ", idtmed[503], par, 3); // Hony
- gMC->Gspos("FPL3", 0, "FLT3", 0., ycoor, 0., 0, "ONLY");
+ gMC->Gsvolu("FPLA", "BOX ", idtmed[503], par, 3); // Hony
+ gMC->Gspos ("FPLA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
+ gMC->Gsvolu("FPLB", "BOX ", idtmed[503], par, 3); // Hony
+ gMC->Gspos ("FPLB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
+ gMC->Gsvolu("FPLC", "BOX ", idtmed[503], par, 3); // Hony
+ gMC->Gspos ("FPLC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
///////////////// Detector itself //////////////////////
- const Float_t StripWidth = 7.81;//cm
- const Float_t DeadBound = 1.;//cm non-sensitive between the pad edge and the boundary of the strip
- const Int_t nx = 40; // number of pads along x
- const Int_t nz = 2; // number of pads along z
- const Float_t Gap=4.; //cm distance between the strip axis
- const Float_t Space = 5.5; //cm distance from the front plate of the box
+ const Float_t DeadBound = fDeadBndZ; //cm non-sensitive between the pad edge
+ //and the boundary of the strip
+ const Int_t nx = fNpadX; // number of pads along x
+ const Int_t nz = fNpadZ; // number of pads along z
+ const Float_t Space = fSpace; //cm distance from the front plate of the box
- Float_t zSenStrip;
- zSenStrip = StripWidth-2*DeadBound;//cm
+ Float_t zSenStrip = fZpad*fNpadZ;//cm
+ Float_t StripWidth = zSenStrip + 2*DeadBound;
- par[0] = xFLT/2;
- par[1] = yPad/2;
- par[2] = StripWidth/2.;
+ par[0] = xFLT*0.5;
+ par[1] = yPad*0.5;
+ par[2] = StripWidth*0.5;
- // Glass Layer of detector
+ // glass layer of detector STRip
gMC->Gsvolu("FSTR","BOX",idtmed[514],par,3);
- // Freon for non-sesitive boundaries
- par[0] = xFLT/2;
- par[1] = 0.110/2;
+ // Non-Sesitive Freon boundaries
+ par[0] = xFLT*0.5;
+ par[1] = 0.110*0.5;//cm
par[2] = -1;
gMC->Gsvolu("FNSF","BOX",idtmed[512],par,3);
- gMC->Gspos("FNSF",0,"FSTR",0.,0.,0.,0,"ONLY");
- // Mylar for non-sesitive boundaries
- par[1] = 0.025;
- gMC->Gsvolu("FMYI","BOX",idtmed[510],par,3);
- gMC->Gspos("FMYI",0,"FNSF",0.,0.,0.,0,"ONLY");
-
- // Mylar for outer layers
- par[1] = 0.035/2;
- ycoor = -yPad/2.+par[1];
+ gMC->Gspos ("FNSF",0,"FSTR",0.,0.,0.,0,"ONLY");
+
+ // MYlar for Internal non-sesitive boundaries
+// par[1] = 0.025;//cm
+// gMC->Gsvolu("FMYI","BOX",idtmed[510],par,3);
+// gMC->Gspos ("FMYI",0,"FNSF",0.,0.,0.,0,"MANY");
+
+ // MYlar eXternal layers
+ par[1] = 0.035*0.5;//cm
+ ycoor = -yPad*0.5+par[1];
gMC->Gsvolu("FMYX","BOX",idtmed[510],par,3);
- gMC->Gspos("FMYX",1,"FSTR",0.,ycoor,0.,0,"ONLY");
- gMC->Gspos("FMYX",2,"FSTR",0.,-ycoor,0.,0,"ONLY");
+ gMC->Gspos ("FMYX",1,"FSTR",0.,ycoor,0.,0,"ONLY");
+ gMC->Gspos ("FMYX",2,"FSTR",0.,-ycoor,0.,0,"ONLY");
ycoor += par[1];
- // Graphyte layers
- par[1] = 0.003/2;
+ // GRaphyte Layers
+ par[1] = 0.003*0.5;
ycoor += par[1];
gMC->Gsvolu("FGRL","BOX",idtmed[502],par,3);
- gMC->Gspos("FGRL",1,"FSTR",0.,ycoor,0.,0,"ONLY");
- gMC->Gspos("FGRL",2,"FSTR",0.,-ycoor,0.,0,"ONLY");
+ gMC->Gspos ("FGRL",1,"FSTR",0.,ycoor,0.,0,"ONLY");
+ gMC->Gspos ("FGRL",2,"FSTR",0.,-ycoor,0.,0,"ONLY");
- // Freon sensitive layer
- par[0] = -1;
- par[1] = 0.110/2.;
- par[2] = zSenStrip/2.;
+ // freon sensitive layer (Chlorine-Fluorine-Carbon)
+ par[0] = xFST*0.5;
+ par[1] = 0.110*0.5;
+ par[2] = zSenStrip*0.5;
gMC->Gsvolu("FCFC","BOX",idtmed[513],par,3);
- gMC->Gspos("FCFC",0,"FNSF",0.,0.,0.,0,"ONLY");
+ gMC->Gspos ("FCFC",0,"FNSF",0.,0.,0.,0,"ONLY");
// Pad definition x & z
gMC->Gsdvn("FLZ","FCFC", nz, 3);
gMC->Gsdvn("FLX","FLZ" , nx, 1);
- // MRPC pixel itself
+ // MRPC PAD itself
par[0] = -1;
par[1] = -1;
par[2] = -1;
gMC->Gsvolu("FPAD", "BOX ", idtmed[513], par, 3);
- gMC->Gspos("FPAD", 0, "FLX", 0., 0., 0., 0, "ONLY");
-
+ gMC->Gspos ("FPAD", 0, "FLX", 0., 0., 0., 0, "ONLY");
//// Positioning the Strips (FSTR) in the FLT volumes /////
-
- // 3 (Central) Plate
- Float_t t = zFLT1+zFLT2+zFLT3/2.+7.*2.5;//Half Width of Barrel
+ // Plate A (Central)
+
+ Float_t t = zFLTC+zFLTB+zFLTA*0.5+ 2*db;//Half Width of Barrel
+
+ Float_t Gap = fGapA; //cm distance between the strip axis
Float_t zpos = 0;
- Float_t ang;
- Float_t Offset;
- Float_t last;
- nrot = 0;
+ Float_t ang = 0;
Int_t i=1,j=1;
- zcoor=0;
- Int_t UpDown=-1; // UpDown=-1 -> Upper strip, UpDown=+1 -> Lower strip
-
+ nrot = 0;
+ zcoor = 0;
+ ycoor = -14.5 + Space ; //2 cm over front plate
+
+ AliMatrix (idrotm[0], 90., 0.,90.,90.,0., 90.);
+ gMC->Gspos("FSTR",j,"FLTA",0.,ycoor, 0.,idrotm[0],"ONLY");
+
+ printf("%f, St. %2i, Pl.3 ",ang*kRaddeg,i);
+ printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
+
+ zcoor -= zSenStrip;
+ j++;
+ Int_t UpDown = -1; // UpDown=-1 -> Upper strip
+ // UpDown=+1 -> Lower strip
do{
- ang = atan(zcoor/t);
- ang = ang*kRaddeg;
- AliMatrix (idrotm[nrot] ,90., 0.,90.-ang,90.,-ang,90.);
- AliMatrix (idrotm[nrot+1],90.,180.,90.+ang,90.,ang,90.);
- ycoor = -29./2.+ Space; //2 cm over front plate
+ ang = atan(zcoor/Radius);
+ ang *= kRaddeg;
+ AliMatrix (idrotm[nrot], 90., 0.,90.-ang,90.,-ang, 90.);
+ AliMatrix (idrotm[nrot+1],90.,180.,90.+ang,90., ang, 90.);
+ ang /= kRaddeg;
+ ycoor = -14.5+ Space; //2 cm over front plate
ycoor += (1-(UpDown+1)/2)*Gap;
- gMC->Gspos("FSTR",j,"FLT3",0.,ycoor,zcoor,idrotm[nrot],"ONLY");
- gMC->Gspos("FSTR",j+1,"FLT3",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY");
- ang = ang/kRaddeg;
-
- zcoor=zcoor-(zSenStrip/2)/TMath::Cos(ang)+UpDown*Gap*TMath::Tan(ang)-(zSenStrip/2)/TMath::Cos(ang);
+ gMC->Gspos("FSTR",j ,"FLTA",0.,ycoor, zcoor,idrotm[nrot], "ONLY");
+ gMC->Gspos("FSTR",j+1,"FLTA",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY");
+
+ printf("%f, St. %2i, Pl.3 ",ang*kRaddeg,i);
+ printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
+
+ j += 2;
UpDown*= -1; // Alternate strips
- i++;
- j+=2;
- } while (zcoor-(StripWidth/2)*TMath::Cos(ang)>-t+zFLT1+zFLT2+7*2.5);
+ zcoor = zcoor-(zSenStrip/2)/TMath::Cos(ang)-
+ UpDown*Gap*TMath::Tan(ang)-
+ (zSenStrip/2)/TMath::Cos(ang);
+ } while (zcoor-(StripWidth/2)*TMath::Cos(ang)>-t+zFLTC+zFLTB+db*2);
- ycoor = -29./2.+ Space; //2 cm over front plate
+ zcoor = zcoor+(zSenStrip/2)/TMath::Cos(ang)+
+ UpDown*Gap*TMath::Tan(ang)+
+ (zSenStrip/2)/TMath::Cos(ang);
+
+ Gap = fGapB;
+ zcoor = zcoor-(zSenStrip/2)/TMath::Cos(ang)-
+ UpDown*Gap*TMath::Tan(ang)-
+ (zSenStrip/2)/TMath::Cos(ang);
+
+ ang = atan(zcoor/Radius);
+ ang *= kRaddeg;
+ AliMatrix (idrotm[nrot], 90., 0.,90.-ang,90.,-ang, 90.);
+ AliMatrix (idrotm[nrot+1],90.,180.,90.+ang,90., ang, 90.);
+ ang /= kRaddeg;
+
+ ycoor = -14.5+ Space; //2 cm over front plate
+ ycoor += (1-(UpDown+1)/2)*Gap;
+ gMC->Gspos("FSTR",j ,"FLTA",0.,ycoor, zcoor,idrotm[nrot], "ONLY");
+ gMC->Gspos("FSTR",j+1,"FLTA",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY");
+
+ printf("%f, St. %2i, Pl.3 ",ang*kRaddeg,i);
+ printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
+
+ ycoor = -hTof/2.+ Space;//2 cm over front plate
+
+ // Plate B
- // Plate 2
- zpos = -zFLT3/2-7;
- ang = atan(zpos/sqrt(2*t*t-zpos*zpos));
- Offset = StripWidth*TMath::Cos(ang)/2;
- zpos -= Offset;
nrot = 0;
i=1;
- // UpDown has not to be reinitialized, so that the arrangement of the strips can continue coherently
+ UpDown = 1;
+ Float_t DeadRegion = 1.0;//cm
+
+ zpos = zcoor - (zSenStrip/2)/TMath::Cos(ang)-
+ UpDown*Gap*TMath::Tan(ang)-
+ (zSenStrip/2)/TMath::Cos(ang)-
+ DeadRegion/TMath::Cos(ang);
+
+ ang = atan(zpos/Radius);
+ ang *= kRaddeg;
+ AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.);
+ ang /= kRaddeg;
+ ycoor = -hTof*0.5+ Space ; //2 cm over front plate
+ ycoor += (1-(UpDown+1)/2)*Gap;
+ zcoor = zpos+(zFLTA*0.5+zFLTB*0.5+db); // Moves to the system of the modulus FLTB
+ gMC->Gspos("FSTR",i, "FLTB", 0., ycoor, zcoor,idrotm[nrot], "ONLY");
+
+ printf("%f, St. %2i, Pl.4 ",ang*kRaddeg,i);
+ printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
+
+ i++;
+ UpDown*=-1;
do {
- ang = atan(zpos/sqrt(2*t*t-zpos*zpos));
- ang = ang*kRaddeg;
+ zpos = zpos - (zSenStrip/2)/TMath::Cos(ang)-
+ UpDown*Gap*TMath::Tan(ang)-
+ (zSenStrip/2)/TMath::Cos(ang);
+ ang = atan(zpos/Radius);
+ ang *= kRaddeg;
AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.);
- ycoor = -29./2.+ Space ; //2 cm over front plate
+ ang /= kRaddeg;
+ ycoor = -hTof*0.5+ Space ; //2 cm over front plate
ycoor += (1-(UpDown+1)/2)*Gap;
- zcoor = zpos+(zFLT3/2.+7+zFLT2/2); // Moves to the system of the centre of the modulus FLT2
- gMC->Gspos("FSTR",i, "FLT2", 0., ycoor, zcoor,idrotm[nrot], "ONLY");
- ang = ang/kRaddeg;
- zpos = zpos - (zSenStrip/2)/TMath::Cos(ang)+UpDown*Gap*TMath::Tan(ang)-(zSenStrip/2)/TMath::Cos(ang);
- last = StripWidth*TMath::Cos(ang)/2;
+ zcoor = zpos+(zFLTA*0.5+zFLTB*0.5+db); // Moves to the system of the modulus FLTB
+ gMC->Gspos("FSTR",i, "FLTB", 0., ycoor, zcoor,idrotm[nrot], "ONLY");
+
+ printf("%f, St. %2i, Pl.4 ",ang*kRaddeg,i);
+ printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
+
UpDown*=-1;
- i++;
- } while (zpos-(StripWidth/2)*TMath::Cos(ang)>-t+zFLT1+7);
-
- // Plate 1
- zpos = -t+zFLT1+3.5;
- ang = atan(zpos/sqrt(2*t*t-zpos*zpos));
- Offset = StripWidth*TMath::Cos(ang)/2.;
- zpos -= Offset;
+ i++;
+ } while (TMath::Abs(ang*kRaddeg)<22.5);
+ //till we reach a tilting angle of 22.5 degrees
+
+ ycoor = -hTof*0.5+ Space ; //2 cm over front plate
+ zpos = zpos - zSenStrip/TMath::Cos(ang);
+
+ do {
+ ang = atan(zpos/Radius);
+ ang *= kRaddeg;
+ AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.);
+ ang /= kRaddeg;
+ zcoor = zpos+(zFLTB/2+zFLTA/2+db);
+ gMC->Gspos("FSTR",i, "FLTB", 0., ycoor, zcoor,idrotm[nrot], "ONLY");
+ zpos = zpos - zSenStrip/TMath::Cos(ang);
+ printf("%f, St. %2i, Pl.4 ",ang*kRaddeg,i);
+ printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
+ i++;
+
+ } while (zpos-StripWidth*0.5/TMath::Cos(ang)>-t+zFLTC+db);
+
+ // Plate C
+
+ zpos = zpos + zSenStrip/TMath::Cos(ang);
+
+ zpos = zpos - (zSenStrip/2)/TMath::Cos(ang)+
+ Gap*TMath::Tan(ang)-
+ (zSenStrip/2)/TMath::Cos(ang);
+
nrot = 0;
i=0;
- ycoor= -29./2.+Space+Gap/2;
+ ycoor= -hTof*0.5+Space+Gap;
- do {
- ang = atan(zpos/sqrt(2*t*t-zpos*zpos));
- ang = ang*kRaddeg;
- AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.);
+ do {
i++;
- zcoor = zpos+(zFLT1/2+zFLT2+zFLT3/2+7.*2.);
- gMC->Gspos("FSTR",i, "FLT1", 0., ycoor, zcoor,idrotm[nrot], "ONLY");
- ang = ang /kRaddeg;
- zpos = zpos - zSenStrip/TMath::Cos(ang);
- last = StripWidth*TMath::Cos(ang)/2.;
- } while (zpos>-t+7.+last);
+ ang = atan(zpos/Radius);
+ ang *= kRaddeg;
+ AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.);
+ ang /= kRaddeg;
+ zcoor = zpos+(zFLTC*0.5+zFLTB+zFLTA*0.5+db*2);
+ gMC->Gspos("FSTR",i, "FLTC", 0., ycoor, zcoor,idrotm[nrot], "ONLY");
+
+ printf("%f, St. %2i, Pl.5 ",ang*kRaddeg,i);
+ printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
-printf("#######################################################\n");
-printf(" Distance from the bound of the FLT3: zFLT3- %f cm \n", t+zpos-(zSenStrip/2)/TMath::Cos(ang));
- ang = atan(zpos/sqrt(2*t*t-zpos*zpos));
zpos = zpos - zSenStrip/TMath::Cos(ang);
-printf("NEXT Distance from the bound of the FLT3: zFLT3- %f cm \n", t+zpos-(zSenStrip/2)/TMath::Cos(ang));
-printf("#######################################################\n");
+ } while (zpos-StripWidth*TMath::Cos(ang)*0.5>-t);
+
////////// Layers after detector /////////////////
-// Honeycomb layer after (3cm)
+// honeycomb (Polyethilene) Layer after (3cm)
- Float_t OverSpace = Space + 7.3;
-/// StripWidth*TMath::Sin(ang) + 1.3;
+ Float_t OverSpace = fOverSpc;//cm
par[0] = -1;
par[1] = 0.6;
par[2] = -1;
ycoor = -yFLT/2 + OverSpace + par[1];
- gMC->Gsvolu("FPE1", "BOX ", idtmed[503], par, 3); // Hony
- gMC->Gspos("FPE1", 0, "FLT1", 0., ycoor, 0., 0, "ONLY");
- gMC->Gsvolu("FPE2", "BOX ", idtmed[503], par, 3); // Hony
- gMC->Gspos("FPE2", 0, "FLT2", 0., ycoor, 0., 0, "ONLY");
- gMC->Gsvolu("FPE3", "BOX ", idtmed[503], par, 3); // Hony
- gMC->Gspos("FPE3", 0, "FLT3", 0., ycoor, 0., 0, "ONLY");
+ gMC->Gsvolu("FPEA", "BOX ", idtmed[503], par, 3); // Hony
+ gMC->Gspos ("FPEA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
+ gMC->Gsvolu("FPEB", "BOX ", idtmed[503], par, 3); // Hony
+ gMC->Gspos ("FPEB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
+ gMC->Gsvolu("FPEC", "BOX ", idtmed[503], par, 3); // Hony
+ gMC->Gspos ("FPEC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
// Electronics (Cu) after
ycoor += par[1];
par[0] = -1;
- par[1] = 1.43*0.05 / 2.; // 5% of X0
+ par[1] = 1.43*0.05*0.5; // 5% of X0
par[2] = -1;
ycoor += par[1];
- gMC->Gsvolu("FEC1", "BOX ", idtmed[501], par, 3); // Cu
- gMC->Gspos("FEC1", 0, "FLT1", 0., ycoor, 0., 0, "ONLY");
- gMC->Gsvolu("FEC2", "BOX ", idtmed[501], par, 3); // Cu
- gMC->Gspos("FEC2", 0, "FLT2", 0., ycoor, 0., 0, "ONLY");
- gMC->Gsvolu("FEC3", "BOX ", idtmed[501], par, 3); // Cu
- gMC->Gspos("FEC3", 0, "FLT3", 0., ycoor, 0., 0, "ONLY");
-
-// Cooling water after
+ gMC->Gsvolu("FECA", "BOX ", idtmed[501], par, 3); // Cu
+ gMC->Gspos ("FECA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
+ gMC->Gsvolu("FECB", "BOX ", idtmed[501], par, 3); // Cu
+ gMC->Gspos ("FECB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
+ gMC->Gsvolu("FECC", "BOX ", idtmed[501], par, 3); // Cu
+ gMC->Gspos ("FECC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
+
+// cooling WAter after
ycoor += par[1];
par[0] = -1;
- par[1] = 36.1*0.02 / 2.; // 2% of X0
+ par[1] = 36.1*0.02*0.5; // 2% of X0
par[2] = -1;
ycoor += par[1];
- gMC->Gsvolu("FWA1", "BOX ", idtmed[515], par, 3); // Water
- gMC->Gspos("FWA1", 0, "FLT1", 0., ycoor, 0., 0, "ONLY");
- gMC->Gsvolu("FWA2", "BOX ", idtmed[515], par, 3); // Water
- gMC->Gspos("FWA2", 0, "FLT2", 0., ycoor, 0., 0, "ONLY");
- gMC->Gsvolu("FWA3", "BOX ", idtmed[515], par, 3); // Water
- gMC->Gspos("FWA3", 0, "FLT3", 0., ycoor, 0., 0, "ONLY");
-
-//back plate honycomb (2cm)
+ gMC->Gsvolu("FWAA", "BOX ", idtmed[515], par, 3); // Water
+ gMC->Gspos ("FWAA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
+ gMC->Gsvolu("FWAB", "BOX ", idtmed[515], par, 3); // Water
+ gMC->Gspos ("FWAB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
+ gMC->Gsvolu("FWAC", "BOX ", idtmed[515], par, 3); // Water
+ gMC->Gspos ("FWAC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
+
+//Back Plate honycomb (2cm)
par[0] = -1;
- par[1] = 2 / 2.;
+ par[1] = 2 *0.5;
par[2] = -1;
ycoor = yFLT/2 - par[1];
- gMC->Gsvolu("FEG1", "BOX ", idtmed[503], par, 3); // Hony
- gMC->Gspos("FEG1", 0, "FLT1", 0., ycoor, 0., 0, "ONLY");
- gMC->Gsvolu("FEG2", "BOX ", idtmed[503], par, 3); // Hony
- gMC->Gspos("FEG2", 0, "FLT2", 0., ycoor, 0., 0, "ONLY");
- gMC->Gsvolu("FEG3", "BOX ", idtmed[503], par, 3); // Hony
- gMC->Gspos("FEG3", 0, "FLT3", 0., ycoor, 0., 0, "ONLY");
+ gMC->Gsvolu("FBPA", "BOX ", idtmed[503], par, 3); // Hony
+ gMC->Gspos ("FBPA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
+ gMC->Gsvolu("FBPB", "BOX ", idtmed[503], par, 3); // Hony
+ gMC->Gspos ("FBPB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
+ gMC->Gsvolu("FBPC", "BOX ", idtmed[503], par, 3); // Hony
+ gMC->Gspos ("FBPC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
}
//_____________________________________________________________________________
//
// Set the volumes visible
gMC->Gsatt("ALIC","SEEN",0);
- gMC->Gsatt("FBAR","SEEN",1);
- gMC->Gsatt("FTO1","SEEN",1);
- gMC->Gsatt("FTO2","SEEN",1);
- gMC->Gsatt("FTO3","SEEN",1);
- gMC->Gsatt("FBT1","SEEN",1);
- gMC->Gsatt("FBT2","SEEN",1);
- gMC->Gsatt("FBT3","SEEN",1);
- gMC->Gsatt("FDT1","SEEN",1);
- gMC->Gsatt("FDT2","SEEN",1);
- gMC->Gsatt("FDT3","SEEN",1);
- gMC->Gsatt("FLT1","SEEN",1);
- gMC->Gsatt("FLT2","SEEN",1);
- gMC->Gsatt("FLT3","SEEN",1);
- gMC->Gsatt("FPL1","SEEN",1);
- gMC->Gsatt("FPL2","SEEN",1);
- gMC->Gsatt("FPL3","SEEN",1);
- gMC->Gsatt("FLD1","SEEN",1);
- gMC->Gsatt("FLD2","SEEN",1);
- gMC->Gsatt("FLD3","SEEN",1);
- gMC->Gsatt("FLZ1","SEEN",1);
- gMC->Gsatt("FLZ2","SEEN",1);
- gMC->Gsatt("FLZ3","SEEN",1);
- gMC->Gsatt("FLX1","SEEN",1);
- gMC->Gsatt("FLX2","SEEN",1);
- gMC->Gsatt("FLX3","SEEN",1);
- gMC->Gsatt("FPA0","SEEN",1);
- //
+
+ gMC->Gsatt("FTOA","SEEN",1);
+ gMC->Gsatt("FTOB","SEEN",1);
+ gMC->Gsatt("FTOC","SEEN",1);
+ gMC->Gsatt("FLTA","SEEN",1);
+ gMC->Gsatt("FLTB","SEEN",1);
+ gMC->Gsatt("FLTC","SEEN",1);
+ gMC->Gsatt("FPLA","SEEN",1);
+ gMC->Gsatt("FPLB","SEEN",1);
+ gMC->Gsatt("FPLC","SEEN",1);
+ gMC->Gsatt("FSTR","SEEN",1);
+ gMC->Gsatt("FPEA","SEEN",1);
+ gMC->Gsatt("FPEB","SEEN",1);
+ gMC->Gsatt("FPEC","SEEN",1);
+
+ gMC->Gsatt("FLZ1","SEEN",0);
+ gMC->Gsatt("FLZ2","SEEN",0);
+ gMC->Gsatt("FLZ3","SEEN",0);
+ gMC->Gsatt("FLX1","SEEN",0);
+ gMC->Gsatt("FLX2","SEEN",0);
+ gMC->Gsatt("FLX3","SEEN",0);
+ gMC->Gsatt("FPAD","SEEN",0);
+
gMC->Gdopt("hide", "on");
gMC->Gdopt("shad", "on");
gMC->Gsatt("*", "fill", 7);
printf("**************************************"
" TOF "
"**************************************\n");
- printf("\n Version 2 of TOF initialing, "
- "with openings for PHOS and RICH in symmetric frame\n\n");
+ printf("\n Version 2 of TOF initialing, "
+ "TOF with holes for PHOS and RICH \n");
AliTOF::Init();
- fIdFTO2=gMC->VolId("FTO2");
- fIdFTO3=gMC->VolId("FTO3");
- fIdFLT1=gMC->VolId("FLT1");
- fIdFLT2=gMC->VolId("FLT2");
- fIdFLT3=gMC->VolId("FLT3");
+ fIdFTOA = gMC->VolId("FTOA");
+ fIdFTOB = gMC->VolId("FTOB");
+ fIdFTOC = gMC->VolId("FTOC");
+ fIdFLTA = gMC->VolId("FLTA");
+ fIdFLTB = gMC->VolId("FLTB");
+ fIdFLTC = gMC->VolId("FLTC");
+
printf("**************************************"
" TOF "
"**************************************\n");
// Procedure called at each step in the Time Of Flight
//
TLorentzVector mom, pos;
- Float_t hits[8],rho,phi,phid,z;
- Int_t sector, plate, pad_x, pad_z, strip;
- Int_t copy, pad_z_id, pad_x_id, strip_id, i;
- Int_t *idtmed = fIdtmed->GetArray()-499;
-
+ Float_t xm[3],pm[3],xpad[3],ppad[3];
+ Float_t hits[13],phi,phid,z;
+ Int_t vol[5];
+ Int_t sector, plate, pad_x, pad_z, strip;
+ Int_t copy, pad_z_id, pad_x_id, strip_id, i;
+ Int_t *idtmed = fIdtmed->GetArray()-499;
+ Float_t IncidenceAngle;
if(gMC->GetMedium()==idtmed[513] &&
gMC->IsTrackEntering() && gMC->TrackCharge()
&& gMC->CurrentVolID(copy)==fIdSens)
- {
- TClonesArray &lhits = *fHits;
-
- //_________getting information about hit volumes_____________
+ {
+ // getting information about hit volumes
pad_z_id=gMC->CurrentVolOffID(2,copy);
pad_z=copy;
strip_id=gMC->CurrentVolOffID(5,copy);
strip=copy;
- pad_z = (strip-1)*2+pad_z;
-
gMC->TrackPosition(pos);
gMC->TrackMomentum(mom);
- rho = sqrt(pos[0]*pos[0]+pos[1]*pos[1]);
- phi = TMath::ACos(pos[0]/rho);
- Float_t as = TMath::ASin(pos[1]/rho);
- if (as<0) phi = 2*3.141592654-phi;
+// Double_t NormPos=1./pos.Rho();
+ Double_t NormMom=1./mom.Rho();
+
+// getting the cohordinates in pad ref system
+ xm[0] = (Float_t)pos.X();
+ xm[1] = (Float_t)pos.Y();
+ xm[2] = (Float_t)pos.Z();
+
+ pm[0] = (Float_t)mom.X()*NormMom;
+ pm[1] = (Float_t)mom.Y()*NormMom;
+ pm[2] = (Float_t)mom.Z()*NormMom;
+
+ gMC->Gmtod(xm,xpad,1);
+ gMC->Gmtod(pm,ppad,2);
+
+ IncidenceAngle = TMath::ACos(ppad[1])*kRaddeg;
z = pos[2];
-
- if (z<=62. && z>=-62) plate = 3;
- if (z<=216. && z>62.) plate = 4;
- if (z>=-216. && z<-62.) plate = 2;
- if (z>216.) plate = 5;
- if (z<-216.) plate = 1;
-
- phid = phi*kRaddeg;
+
+ plate = 0;
+ if (TMath::Abs(z) <= fZlenA*0.5) plate = 3;
+ if (z < (fZlenA*0.5+fZlenB) &&
+ z > fZlenA*0.5) plate = 4;
+ if (z >-(fZlenA*0.5+fZlenB) &&
+ z < -fZlenA*0.5) plate = 2;
+ if (z > (fZlenA*0.5+fZlenB)) plate = 5;
+ if (z <-(fZlenA*0.5+fZlenB)) plate = 1;
+
+ phi = pos.Phi();
+ phid = phi*kRaddeg+180.;
sector = Int_t (phid/20.);
sector++;
- Double_t ptot=mom.Rho();
- Double_t norm=1/ptot;
for(i=0;i<3;++i) {
- hits[i]=pos[i];
- hits[i+3]=mom[i]*norm;
+ hits[i] = pos[i];
+ hits[i+3] = pm[i];
}
- hits[6]=ptot;
- hits[7]=pos[3];
- new(lhits[fNhits++]) AliTOFhit(fIshunt,gAlice->CurrentTrack(),sector, plate, pad_x, pad_z, hits);
+
+ hits[6] = mom.Rho();
+ hits[7] = pos[3];
+ hits[8] = xpad[0];
+ hits[9] = xpad[1];
+ hits[10]= xpad[2];
+ hits[11]= IncidenceAngle;
+ hits[12]= gMC->Edep();
+
+ vol[0]= sector;
+ vol[1]= plate;
+ vol[2]= strip;
+ vol[3]= pad_x;
+ vol[4]= pad_z;
+
+ AddHit(gAlice->CurrentTrack(),vol, hits);
}
}
-
-
/* $Id$ */
///////////////////////////////////////////////////////
-// Manager and hits classes for set:TOF version 1 //
+// Manager and hits classes for set:TOF version 2 //
///////////////////////////////////////////////////////
#include "AliTOF.h"
class AliTOFv2 : public AliTOF {
private:
- Int_t fIdFTO2; // First sensitive volume identifier
- Int_t fIdFTO3; // Second sensitive volume identifier
- Int_t fIdFLT1; // Third sensitive volume identifier
- Int_t fIdFLT2; // Fourth sensitive volume identifier
- Int_t fIdFLT3; // Fifth sensitive volume identifier
+ Int_t fIdFTOA;
+ Int_t fIdFTOB;
+ Int_t fIdFTOC;
+ Int_t fIdFLTA;
+ Int_t fIdFLTB;
+ Int_t fIdFLTC;
public:
AliTOFv2();
AliTOFv2(const char *name, const char *title);
virtual ~AliTOFv2() {}
+ virtual void BuildGeometry();
virtual void CreateGeometry();
virtual void CreateMaterials();
virtual void Init();
virtual void DrawModule();
ClassDef(AliTOFv2,1) //Time Of Flight version 2
- };
+};
#endif
/*
$Log$
+Revision 1.14.2.1 2000/05/10 09:37:16 vicinanz
+New version with Holes for PHOS/RICH
+
Revision 1.14 1999/11/05 22:39:06 fca
New hits structure
///////////////////////////////////////////////////////////////////////////////
// //
-// Time Of Flight: design of C.Williams FCA //
+// Time Of Flight: design of C.Williams
+//
// This class contains the functions for version 1 of the Time Of Flight //
// detector. //
//
// VERSION WITH 5 MODULES AND TILTED STRIPS
//
-// FULL COVERAGE VERSION
+// HOLES FOR RICH DETECTOR
//
// Authors:
//
#include <stdlib.h>
#include "AliTOFv3.h"
+#include "TBRIK.h"
+#include "TNode.h"
+#include "TObject.h"
#include "AliRun.h"
#include "AliConst.h"
+
ClassImp(AliTOFv3)
//_____________________________________________________________________________
AliTOFv3::AliTOFv3(const char *name, const char *title)
- : AliTOF(name,title)
+ : AliTOF(name,title)
{
//
// Standard constructor
if(!FRAME) {
Error("Ctor","TOF needs FRAME to be present\n");
exit(1);
- } else
+ } else
if(FRAME->IsVersion()!=1) {
Error("Ctor","FRAME version 1 needed with this version of TOF\n");
exit(1);
}
}
+
+//_____________________________________________________________________________
+void AliTOFv3::BuildGeometry()
+{
+ //
+ // Build TOF ROOT geometry for the ALICE event display
+ //
+ TNode *Node, *Top;
+ const int kColorTOF = 27;
+
+ // Find top TNODE
+ Top = gAlice->GetGeometry()->GetNode("alice");
+
+ // Position the different copies
+ const Float_t rTof =(fRmax+fRmin)/2;
+ const Float_t hTof = fRmax-fRmin;
+ const Int_t fNTof = 18;
+ const Float_t kPi = TMath::Pi();
+ const Float_t angle = 2*kPi/fNTof;
+ Float_t ang;
+
+ // Define TOF basic volume
+
+ char NodeName0[6], NodeName1[6], NodeName2[6];
+ char NodeName3[6], NodeName4[6], RotMatNum[6];
+
+ new TBRIK("S_TOF_C","TOF box","void",
+ 120*0.5,hTof*0.5,fZlenC*0.5);
+ new TBRIK("S_TOF_B","TOF box","void",
+ 120*0.5,hTof*0.5,fZlenB*0.5);
+ new TBRIK("S_TOF_A","TOF box","void",
+ 120*0.5,hTof*0.5,fZlenA*0.5);
+
+ for (Int_t NodeNum=1;NodeNum<19;NodeNum++){
+
+ if (NodeNum<10) {
+ sprintf(RotMatNum,"rot50%i",NodeNum);
+ sprintf(NodeName0,"FTO00%i",NodeNum);
+ sprintf(NodeName1,"FTO10%i",NodeNum);
+ sprintf(NodeName2,"FTO20%i",NodeNum);
+ sprintf(NodeName3,"FTO30%i",NodeNum);
+ sprintf(NodeName4,"FTO40%i",NodeNum);
+ }
+ if (NodeNum>9) {
+ sprintf(RotMatNum,"rot5%i",NodeNum);
+ sprintf(NodeName0,"FTO0%i",NodeNum);
+ sprintf(NodeName1,"FTO1%i",NodeNum);
+ sprintf(NodeName2,"FTO2%i",NodeNum);
+ sprintf(NodeName3,"FTO3%i",NodeNum);
+ sprintf(NodeName4,"FTO4%i",NodeNum);
+ }
+
+ new TRotMatrix(RotMatNum,RotMatNum,90,-20*NodeNum,90,90-20*NodeNum,0,0);
+ ang = (4.5-NodeNum) * angle;
+
+ Top->cd();
+ Node = new TNode(NodeName0,NodeName0,"S_TOF_C",rTof*TMath::Cos(ang),rTof*TMath::Sin(ang),299.15,RotMatNum);
+ Node->SetLineColor(kColorTOF);
+ fNodes->Add(Node);
+
+ Top->cd();
+ Node = new TNode(NodeName1,NodeName1,"S_TOF_C",rTof*TMath::Cos(ang),rTof*TMath::Sin(ang),-299.15,RotMatNum);
+ Node->SetLineColor(kColorTOF);
+ fNodes->Add(Node);
+if (NodeNum !=1 && NodeNum!=2 && NodeNum !=18)
+ {
+ Top->cd();
+ Node = new TNode(NodeName2,NodeName2,"S_TOF_B",rTof*TMath::Cos(ang),rTof*TMath::Sin(ang),146.45,RotMatNum);
+ Node->SetLineColor(kColorTOF);
+ fNodes->Add(Node);
+
+ Top->cd();
+ Node = new TNode(NodeName3,NodeName3,"S_TOF_B",rTof*TMath::Cos(ang),rTof*TMath::Sin(ang),-146.45,RotMatNum);
+ Node->SetLineColor(kColorTOF);
+ fNodes->Add(Node);
+ } // Holes for RICH detector
+
+if (NodeNum !=1 && NodeNum !=2 && NodeNum !=18)
+ {
+ Top->cd();
+ Node = new TNode(NodeName4,NodeName4,"S_TOF_A",rTof*TMath::Cos(ang),rTof*TMath::Sin(ang),0.,RotMatNum);
+ Node->SetLineColor(kColorTOF);
+ fNodes->Add(Node);
+ } // Holes for RICH detector, central part
+ }
+}
+
+
//_____________________________________________________________________________
void AliTOFv3::CreateGeometry()
}
//_____________________________________________________________________________
-void AliTOFv3::TOFpc(Float_t xtof, Float_t ytof, Float_t zlen1,
- Float_t zlen2, Float_t zlen3, Float_t ztof0)
+void AliTOFv3::TOFpc(Float_t xtof, Float_t ytof, Float_t zlenC,
+ Float_t zlenB, Float_t zlenA, Float_t ztof0)
{
//
// Definition of the Time Of Fligh Resistive Plate Chambers
// xFLT, yFLT, zFLT - sizes of TOF modules (large)
Float_t ycoor, zcoor;
- Float_t par[10];
-
- Int_t *idtmed = fIdtmed->GetArray()-499;
-
- Int_t idrotm[100];
- Int_t nrot = 0;
+ Float_t par[10];
+ Int_t *idtmed = fIdtmed->GetArray()-499;
+ Int_t idrotm[100];
+ Int_t nrot = 0;
+ Float_t hTof = fRmax-fRmin;
+ Float_t Radius = fRmin+2.;//cm
-
- par[0] = xtof / 2.;
- par[1] = ytof / 2.;
- par[2] = zlen1 / 2.;
- gMC->Gsvolu("FTO1", "BOX ", idtmed[506], par, 3);
- par[2] = zlen2 / 2.;
- gMC->Gsvolu("FTO2", "BOX ", idtmed[506], par, 3);
- par[2] = zlen3 / 2.;
- gMC->Gsvolu("FTO3", "BOX ", idtmed[506], par, 3);
+ par[0] = xtof * 0.5;
+ par[1] = ytof * 0.5;
+ par[2] = zlenC * 0.5;
+ gMC->Gsvolu("FTOC", "BOX ", idtmed[506], par, 3);
+ par[2] = zlenB * 0.5;
+ gMC->Gsvolu("FTOB", "BOX ", idtmed[506], par, 3);
+ par[2] = zlenA * 0.5;
+ gMC->Gsvolu("FTOA", "BOX ", idtmed[506], par, 3);
// Positioning of modules
- Float_t zcor1 = ztof0 - zlen1/2;
- Float_t zcor2 = ztof0 - zlen1 - zlen2/2.;
+ Float_t zcor1 = ztof0 - zlenC*0.5;
+ Float_t zcor2 = ztof0 - zlenC - zlenB*0.5;
Float_t zcor3 = 0.;
- AliMatrix(idrotm[0], 90., 0., 0., 0., 90, -90.);
- AliMatrix(idrotm[1], 90., 180., 0., 0., 90, 90.);
- gMC->Gspos("FTO1", 1, "BTO1", 0, zcor1, 0, idrotm[0], "ONLY");
- gMC->Gspos("FTO1", 2, "BTO1", 0, -zcor1, 0, idrotm[1], "ONLY");
- gMC->Gspos("FTO1", 1, "BTO2", 0, zcor1, 0, idrotm[0], "ONLY");
- gMC->Gspos("FTO1", 2, "BTO2", 0, -zcor1, 0, idrotm[1], "ONLY");
- gMC->Gspos("FTO1", 1, "BTO3", 0, zcor1, 0, idrotm[0], "ONLY");
- gMC->Gspos("FTO1", 2, "BTO3", 0, -zcor1, 0, idrotm[1], "ONLY");
-
- gMC->Gspos("FTO2", 1, "BTO1", 0, zcor2, 0, idrotm[0], "ONLY");
- gMC->Gspos("FTO2", 2, "BTO1", 0, -zcor2, 0, idrotm[1], "ONLY");
- gMC->Gspos("FTO2", 1, "BTO2", 0, zcor2, 0, idrotm[0], "ONLY");
- gMC->Gspos("FTO2", 2, "BTO2", 0, -zcor2, 0, idrotm[1], "ONLY");
- gMC->Gspos("FTO2", 1, "BTO3", 0, zcor2, 0, idrotm[0], "ONLY");
- gMC->Gspos("FTO2", 2, "BTO3", 0, -zcor2, 0, idrotm[1], "ONLY");
+ AliMatrix(idrotm[0], 90., 0., 0., 0., 90,-90.);
+ AliMatrix(idrotm[1], 90.,180., 0., 0., 90, 90.);
+ gMC->Gspos("FTOC", 1, "BTO1", 0, zcor1, 0, idrotm[0], "ONLY");
+ gMC->Gspos("FTOC", 2, "BTO1", 0, -zcor1, 0, idrotm[1], "ONLY");
+ gMC->Gspos("FTOC", 1, "BTO2", 0, zcor1, 0, idrotm[0], "ONLY");
+ gMC->Gspos("FTOC", 2, "BTO2", 0, -zcor1, 0, idrotm[1], "ONLY");
+ gMC->Gspos("FTOC", 1, "BTO3", 0, zcor1, 0, idrotm[0], "ONLY");
+ gMC->Gspos("FTOC", 2, "BTO3", 0, -zcor1, 0, idrotm[1], "ONLY");
- gMC->Gspos("FTO3", 0, "BTO1", 0, zcor3, 0, idrotm[0], "ONLY");
- gMC->Gspos("FTO3", 0, "BTO2", 0, zcor3, 0, idrotm[0], "ONLY");
- gMC->Gspos("FTO3", 0, "BTO3", 0, zcor3, 0, idrotm[0], "ONLY");
+ gMC->Gspos("FTOB", 1, "BTO1", 0, zcor2, 0, idrotm[0], "ONLY");
+ gMC->Gspos("FTOB", 2, "BTO1", 0, -zcor2, 0, idrotm[1], "ONLY");
+ gMC->Gspos("FTOB", 1, "BTO2", 0, zcor2, 0, idrotm[0], "ONLY");
+ gMC->Gspos("FTOB", 2, "BTO2", 0, -zcor2, 0, idrotm[1], "ONLY");
-// Subtraction the distance to TOF module boundaries
+ gMC->Gspos("FTOA", 0, "BTO1", 0, zcor3, 0, idrotm[0], "ONLY");
+ gMC->Gspos("FTOA", 0, "BTO2", 0, zcor3, 0, idrotm[0], "ONLY");
- Float_t db = 7.;
- Float_t xFLT, yFLT, zFLT1, zFLT2, zFLT3;
+ Float_t db = 0.5;//cm
+ Float_t xFLT, xFST, yFLT, zFLTA, zFLTB, zFLTC;
- xFLT = xtof -(.5 +.5)*2;
+ xFLT = fStripLn;
yFLT = ytof;
- zFLT1 = zlen1 - db;
- zFLT2 = zlen2 - db;
- zFLT3 = zlen3 - db;
+ zFLTA = zlenA;
+ zFLTB = zlenB;
+ zFLTC = zlenC;
+
+ xFST = xFLT-fDeadBndX*2;//cm
// Sizes of MRPC pads
- Float_t yPad = 0.505;
+ Float_t yPad = 0.505;//cm
// Large not sensitive volumes with CO2
- par[0] = xFLT/2;
- par[1] = yFLT/2;
+ par[0] = xFLT*0.5;
+ par[1] = yFLT*0.5;
cout <<"************************* TOF geometry **************************"<<endl;
- par[2] = (zFLT1 / 2.);
- gMC->Gsvolu("FLT1", "BOX ", idtmed[506], par, 3); // CO2
- gMC->Gspos("FLT1", 0, "FTO1", 0., 0., 0., 0, "ONLY");
+ par[2] = (zFLTA *0.5);
+ gMC->Gsvolu("FLTA", "BOX ", idtmed[506], par, 3); // CO2
+ gMC->Gspos ("FLTA", 0, "FTOA", 0., 0., 0., 0, "ONLY");
- par[2] = (zFLT2 / 2.);
- gMC->Gsvolu("FLT2", "BOX ", idtmed[506], par, 3); // CO2
- gMC->Gspos("FLT2", 0, "FTO2", 0., 0., 0., 0, "ONLY");
+ par[2] = (zFLTB * 0.5);
+ gMC->Gsvolu("FLTB", "BOX ", idtmed[506], par, 3); // CO2
+ gMC->Gspos ("FLTB", 0, "FTOB", 0., 0., 0., 0, "ONLY");
- par[2] = (zFLT3 / 2.);
- gMC->Gsvolu("FLT3", "BOX ", idtmed[506], par, 3); // CO2
- gMC->Gspos("FLT3", 0, "FTO3", 0., 0., 0., 0, "ONLY");
+ par[2] = (zFLTC * 0.5);
+ gMC->Gsvolu("FLTC", "BOX ", idtmed[506], par, 3); // CO2
+ gMC->Gspos ("FLTC", 0, "FTOC", 0., 0., 0., 0, "ONLY");
////////// Layers before detector ////////////////////
-// Alluminium layer in front 1.0 mm thick at the beginning
+// MYlar layer in front 1.0 mm thick at the beginning
par[0] = -1;
- par[1] = 0.1;
+ par[1] = 0.1;//cm
par[2] = -1;
ycoor = -yFLT/2 + par[1];
- gMC->Gsvolu("FMY1", "BOX ", idtmed[508], par, 3); // Alluminium
- gMC->Gspos("FMY1", 0, "FLT1", 0., ycoor, 0., 0, "ONLY");
- gMC->Gsvolu("FMY2", "BOX ", idtmed[508], par, 3); // Alluminium
- gMC->Gspos("FMY2", 0, "FLT2", 0., ycoor, 0., 0, "ONLY");
- gMC->Gsvolu("FMY3", "BOX ", idtmed[508], par, 3); // Alluminium
- gMC->Gspos("FMY3", 0, "FLT3", 0., ycoor, 0., 0, "ONLY");
-
-// Honeycomb layer (1cm of special polyethilene)
+ gMC->Gsvolu("FMYA", "BOX ", idtmed[508], par, 3); // Alluminium
+ gMC->Gspos ("FMYA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
+ gMC->Gsvolu("FMYB", "BOX ", idtmed[508], par, 3); // Alluminium
+ gMC->Gspos ("FMYB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
+ gMC->Gsvolu("FMYC", "BOX ", idtmed[508], par, 3); // Alluminium
+ gMC->Gspos ("FMYC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
+
+// honeycomb (special Polyethilene Layer of 1cm)
ycoor = ycoor + par[1];
par[0] = -1;
- par[1] = 0.5;
+ par[1] = 0.5;//cm
par[2] = -1;
ycoor = ycoor + par[1];
- gMC->Gsvolu("FPL1", "BOX ", idtmed[503], par, 3); // Hony
- gMC->Gspos("FPL1", 0, "FLT1", 0., ycoor, 0., 0, "ONLY");
- gMC->Gsvolu("FPL2", "BOX ", idtmed[503], par, 3); // Hony
- gMC->Gspos("FPL2", 0, "FLT2", 0., ycoor, 0., 0, "ONLY");
- gMC->Gsvolu("FPL3", "BOX ", idtmed[503], par, 3); // Hony
- gMC->Gspos("FPL3", 0, "FLT3", 0., ycoor, 0., 0, "ONLY");
+ gMC->Gsvolu("FPLA", "BOX ", idtmed[503], par, 3); // Hony
+ gMC->Gspos ("FPLA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
+ gMC->Gsvolu("FPLB", "BOX ", idtmed[503], par, 3); // Hony
+ gMC->Gspos ("FPLB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
+ gMC->Gsvolu("FPLC", "BOX ", idtmed[503], par, 3); // Hony
+ gMC->Gspos ("FPLC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
///////////////// Detector itself //////////////////////
- const Float_t StripWidth = 7.81;//cm
- const Float_t DeadBound = 1.;//cm non-sensitive between the pad edge and the boundary of the strip
- const Int_t nx = 40; // number of pads along x
- const Int_t nz = 2; // number of pads along z
- const Float_t Gap=4.; //cm distance between the strip axis
- const Float_t Space = 5.5; //cm distance from the front plate of the box
+ const Float_t DeadBound = fDeadBndZ; //cm non-sensitive between the pad edge
+ //and the boundary of the strip
+ const Int_t nx = fNpadX; // number of pads along x
+ const Int_t nz = fNpadZ; // number of pads along z
+ const Float_t Space = fSpace; //cm distance from the front plate of the box
- Float_t zSenStrip;
- zSenStrip = StripWidth-2*DeadBound;//cm
+ Float_t zSenStrip = fZpad*fNpadZ;//cm
+ Float_t StripWidth = zSenStrip + 2*DeadBound;
- par[0] = xFLT/2;
- par[1] = yPad/2;
- par[2] = StripWidth/2.;
+ par[0] = xFLT*0.5;
+ par[1] = yPad*0.5;
+ par[2] = StripWidth*0.5;
- // Glass Layer of detector
+ // glass layer of detector STRip
gMC->Gsvolu("FSTR","BOX",idtmed[514],par,3);
- // Freon for non-sesitive boundaries
- par[0] = xFLT/2;
- par[1] = 0.110/2;
+ // Non-Sesitive Freon boundaries
+ par[0] = xFLT*0.5;
+ par[1] = 0.110*0.5;//cm
par[2] = -1;
gMC->Gsvolu("FNSF","BOX",idtmed[512],par,3);
- gMC->Gspos("FNSF",0,"FSTR",0.,0.,0.,0,"ONLY");
- // Mylar for non-sesitive boundaries
- par[1] = 0.025;
- gMC->Gsvolu("FMYI","BOX",idtmed[510],par,3);
- gMC->Gspos("FMYI",0,"FNSF",0.,0.,0.,0,"ONLY");
-
- // Mylar for outer layers
- par[1] = 0.035/2;
- ycoor = -yPad/2.+par[1];
+ gMC->Gspos ("FNSF",0,"FSTR",0.,0.,0.,0,"ONLY");
+
+ // MYlar for Internal non-sesitive boundaries
+// par[1] = 0.025;//cm
+// gMC->Gsvolu("FMYI","BOX",idtmed[510],par,3);
+// gMC->Gspos ("FMYI",0,"FNSF",0.,0.,0.,0,"MANY");
+
+ // MYlar eXternal layers
+ par[1] = 0.035*0.5;//cm
+ ycoor = -yPad*0.5+par[1];
gMC->Gsvolu("FMYX","BOX",idtmed[510],par,3);
- gMC->Gspos("FMYX",1,"FSTR",0.,ycoor,0.,0,"ONLY");
- gMC->Gspos("FMYX",2,"FSTR",0.,-ycoor,0.,0,"ONLY");
+ gMC->Gspos ("FMYX",1,"FSTR",0.,ycoor,0.,0,"ONLY");
+ gMC->Gspos ("FMYX",2,"FSTR",0.,-ycoor,0.,0,"ONLY");
ycoor += par[1];
- // Graphyte layers
- par[1] = 0.003/2;
+ // GRaphyte Layers
+ par[1] = 0.003*0.5;
ycoor += par[1];
gMC->Gsvolu("FGRL","BOX",idtmed[502],par,3);
- gMC->Gspos("FGRL",1,"FSTR",0.,ycoor,0.,0,"ONLY");
- gMC->Gspos("FGRL",2,"FSTR",0.,-ycoor,0.,0,"ONLY");
+ gMC->Gspos ("FGRL",1,"FSTR",0.,ycoor,0.,0,"ONLY");
+ gMC->Gspos ("FGRL",2,"FSTR",0.,-ycoor,0.,0,"ONLY");
- // Freon sensitive layer
- par[0] = -1;
- par[1] = 0.110/2.;
- par[2] = zSenStrip/2.;
+ // freon sensitive layer (Chlorine-Fluorine-Carbon)
+ par[0] = xFST*0.5;
+ par[1] = 0.110*0.5;
+ par[2] = zSenStrip*0.5;
gMC->Gsvolu("FCFC","BOX",idtmed[513],par,3);
- gMC->Gspos("FCFC",0,"FNSF",0.,0.,0.,0,"ONLY");
+ gMC->Gspos ("FCFC",0,"FNSF",0.,0.,0.,0,"ONLY");
// Pad definition x & z
gMC->Gsdvn("FLZ","FCFC", nz, 3);
gMC->Gsdvn("FLX","FLZ" , nx, 1);
- // MRPC pixel itself
+ // MRPC PAD itself
par[0] = -1;
par[1] = -1;
par[2] = -1;
gMC->Gsvolu("FPAD", "BOX ", idtmed[513], par, 3);
- gMC->Gspos("FPAD", 0, "FLX", 0., 0., 0., 0, "ONLY");
-
+ gMC->Gspos ("FPAD", 0, "FLX", 0., 0., 0., 0, "ONLY");
//// Positioning the Strips (FSTR) in the FLT volumes /////
-
- // 3 (Central) Plate
- Float_t t = zFLT1+zFLT2+zFLT3/2.+7.*2.5;//Half Width of Barrel
+ // Plate A (Central)
+
+ Float_t t = zFLTC+zFLTB+zFLTA*0.5+ 2*db;//Half Width of Barrel
+
+ Float_t Gap = fGapA; //cm distance between the strip axis
Float_t zpos = 0;
- Float_t ang;
- Float_t Offset;
- Float_t last;
- nrot = 0;
+ Float_t ang = 0;
Int_t i=1,j=1;
- zcoor=0;
- Int_t UpDown=-1; // UpDown=-1 -> Upper strip, UpDown=+1 -> Lower strip
-
+ nrot = 0;
+ zcoor = 0;
+ ycoor = -14.5 + Space ; //2 cm over front plate
+
+ AliMatrix (idrotm[0], 90., 0.,90.,90.,0., 90.);
+ gMC->Gspos("FSTR",j,"FLTA",0.,ycoor, 0.,idrotm[0],"ONLY");
+
+ printf("%f, St. %2i, Pl.3 ",ang*kRaddeg,i);
+ printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
+
+ zcoor -= zSenStrip;
+ j++;
+ Int_t UpDown = -1; // UpDown=-1 -> Upper strip
+ // UpDown=+1 -> Lower strip
do{
- ang = atan(zcoor/t);
- ang = ang * kRaddeg;
- AliMatrix (idrotm[nrot] ,90., 0.,90.-ang,90.,-ang,90.);
- AliMatrix (idrotm[nrot+1],90.,180.,90.+ang,90., ang,90.);
- ycoor = -29./2.+ Space; //2 cm over front plate
+ ang = atan(zcoor/Radius);
+ ang *= kRaddeg;
+ AliMatrix (idrotm[nrot], 90., 0.,90.-ang,90.,-ang, 90.);
+ AliMatrix (idrotm[nrot+1],90.,180.,90.+ang,90., ang, 90.);
+ ang /= kRaddeg;
+ ycoor = -14.5+ Space; //2 cm over front plate
ycoor += (1-(UpDown+1)/2)*Gap;
- gMC->Gspos("FSTR",j,"FLT3",0.,ycoor,zcoor,idrotm[nrot],"ONLY");
- gMC->Gspos("FSTR",j+1,"FLT3",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY");
- ang = ang / kRaddeg;
- zcoor=zcoor-(zSenStrip/2)/TMath::Cos(ang)+UpDown*Gap*TMath::Tan(ang)-(zSenStrip/2)/TMath::Cos(ang);
+ gMC->Gspos("FSTR",j ,"FLTA",0.,ycoor, zcoor,idrotm[nrot], "ONLY");
+ gMC->Gspos("FSTR",j+1,"FLTA",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY");
+
+ printf("%f, St. %2i, Pl.3 ",ang*kRaddeg,i);
+ printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
+
+ j += 2;
UpDown*= -1; // Alternate strips
- i++;
- j+=2;
- } while (zcoor-(StripWidth/2)*TMath::Cos(ang)>-t+zFLT1+zFLT2+7*2.5);
+ zcoor = zcoor-(zSenStrip/2)/TMath::Cos(ang)-
+ UpDown*Gap*TMath::Tan(ang)-
+ (zSenStrip/2)/TMath::Cos(ang);
+ } while (zcoor-(StripWidth/2)*TMath::Cos(ang)>-t+zFLTC+zFLTB+db*2);
- ycoor = -29./2.+ Space; //2 cm over front plate
+ zcoor = zcoor+(zSenStrip/2)/TMath::Cos(ang)+
+ UpDown*Gap*TMath::Tan(ang)+
+ (zSenStrip/2)/TMath::Cos(ang);
+
+ Gap = fGapB;
+ zcoor = zcoor-(zSenStrip/2)/TMath::Cos(ang)-
+ UpDown*Gap*TMath::Tan(ang)-
+ (zSenStrip/2)/TMath::Cos(ang);
+
+ ang = atan(zcoor/Radius);
+ ang *= kRaddeg;
+ AliMatrix (idrotm[nrot], 90., 0.,90.-ang,90.,-ang, 90.);
+ AliMatrix (idrotm[nrot+1],90.,180.,90.+ang,90., ang, 90.);
+ ang /= kRaddeg;
+
+ ycoor = -14.5+ Space; //2 cm over front plate
+ ycoor += (1-(UpDown+1)/2)*Gap;
+ gMC->Gspos("FSTR",j ,"FLTA",0.,ycoor, zcoor,idrotm[nrot], "ONLY");
+ gMC->Gspos("FSTR",j+1,"FLTA",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY");
+
+ printf("%f, St. %2i, Pl.3 ",ang*kRaddeg,i);
+ printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
+
+ ycoor = -hTof/2.+ Space;//2 cm over front plate
+
+ // Plate B
- // Plate 2
- zpos = -zFLT3/2-7;
- ang = atan(zpos/sqrt(2*t*t-zpos*zpos));
- Offset = StripWidth*TMath::Cos(ang)/2;
- zpos -= Offset;
nrot = 0;
i=1;
- // UpDown has not to be reinitialized, so that the arrangement of the strips can continue coherently
+ UpDown = 1;
+ Float_t DeadRegion = 1.0;//cm
+
+ zpos = zcoor - (zSenStrip/2)/TMath::Cos(ang)-
+ UpDown*Gap*TMath::Tan(ang)-
+ (zSenStrip/2)/TMath::Cos(ang)-
+ DeadRegion/TMath::Cos(ang);
+
+ ang = atan(zpos/Radius);
+ ang *= kRaddeg;
+ AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.);
+ ang /= kRaddeg;
+ ycoor = -hTof*0.5+ Space ; //2 cm over front plate
+ ycoor += (1-(UpDown+1)/2)*Gap;
+ zcoor = zpos+(zFLTA*0.5+zFLTB*0.5+db); // Moves to the system of the modulus FLTB
+ gMC->Gspos("FSTR",i, "FLTB", 0., ycoor, zcoor,idrotm[nrot], "ONLY");
+
+ printf("%f, St. %2i, Pl.4 ",ang*kRaddeg,i);
+ printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
+
+ i++;
+ UpDown*=-1;
do {
- ang = atan(zpos/sqrt(2*t*t-zpos*zpos));
- ang = ang*kRaddeg;
+ zpos = zpos - (zSenStrip/2)/TMath::Cos(ang)-
+ UpDown*Gap*TMath::Tan(ang)-
+ (zSenStrip/2)/TMath::Cos(ang);
+ ang = atan(zpos/Radius);
+ ang *= kRaddeg;
AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.);
- ycoor = -29./2.+ Space ; //2 cm over front plate
+ ang /= kRaddeg;
+ ycoor = -hTof*0.5+ Space ; //2 cm over front plate
ycoor += (1-(UpDown+1)/2)*Gap;
- zcoor = zpos+(zFLT3/2.+7+zFLT2/2); // Moves to the system of the centre of the modulus FLT2
- gMC->Gspos("FSTR",i, "FLT2", 0., ycoor, zcoor,idrotm[nrot], "ONLY");
- ang = ang/kRaddeg;
- zpos = zpos - (zSenStrip/2)/TMath::Cos(ang)+UpDown*Gap*TMath::Tan(ang)-(zSenStrip/2)/TMath::Cos(ang);
- last = StripWidth*TMath::Cos(ang)/2;
+ zcoor = zpos+(zFLTA*0.5+zFLTB*0.5+db); // Moves to the system of the modulus FLTB
+ gMC->Gspos("FSTR",i, "FLTB", 0., ycoor, zcoor,idrotm[nrot], "ONLY");
+
+ printf("%f, St. %2i, Pl.4 ",ang*kRaddeg,i);
+ printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
+
UpDown*=-1;
- i++;
- } while (zpos-(StripWidth/2)*TMath::Cos(ang)>-t+zFLT1+7);
-
- // Plate 1
- zpos = -t+zFLT1+3.5;
- ang = atan(zpos/sqrt(2*t*t-zpos*zpos));
- Offset = StripWidth*TMath::Cos(ang)/2.;
- zpos -= Offset;
+ i++;
+ } while (TMath::Abs(ang*kRaddeg)<22.5);
+ //till we reach a tilting angle of 22.5 degrees
+
+ ycoor = -hTof*0.5+ Space ; //2 cm over front plate
+ zpos = zpos - zSenStrip/TMath::Cos(ang);
+
+ do {
+ ang = atan(zpos/Radius);
+ ang *= kRaddeg;
+ AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.);
+ ang /= kRaddeg;
+ zcoor = zpos+(zFLTB/2+zFLTA/2+db);
+ gMC->Gspos("FSTR",i, "FLTB", 0., ycoor, zcoor,idrotm[nrot], "ONLY");
+ zpos = zpos - zSenStrip/TMath::Cos(ang);
+ printf("%f, St. %2i, Pl.4 ",ang*kRaddeg,i);
+ printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
+ i++;
+
+ } while (zpos-StripWidth*0.5/TMath::Cos(ang)>-t+zFLTC+db);
+
+ // Plate C
+
+ zpos = zpos + zSenStrip/TMath::Cos(ang);
+
+ zpos = zpos - (zSenStrip/2)/TMath::Cos(ang)+
+ Gap*TMath::Tan(ang)-
+ (zSenStrip/2)/TMath::Cos(ang);
+
nrot = 0;
i=0;
- ycoor= -29./2.+Space+Gap/2;
+ ycoor= -hTof*0.5+Space+Gap;
- do {
- ang = atan(zpos/sqrt(2*t*t-zpos*zpos));
- ang = ang*kRaddeg;
- AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.);
+ do {
i++;
- zcoor = zpos+(zFLT1/2+zFLT2+zFLT3/2+7.*2.);
- gMC->Gspos("FSTR",i, "FLT1", 0., ycoor, zcoor,idrotm[nrot], "ONLY");
- ang = ang/kRaddeg;
- zpos = zpos - zSenStrip/TMath::Cos(ang);
- last = StripWidth*TMath::Cos(ang)/2.;
- } while (zpos>-t+7.+last);
+ ang = atan(zpos/Radius);
+ ang *= kRaddeg;
+ AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.);
+ ang /= kRaddeg;
+ zcoor = zpos+(zFLTC*0.5+zFLTB+zFLTA*0.5+db*2);
+ gMC->Gspos("FSTR",i, "FLTC", 0., ycoor, zcoor,idrotm[nrot], "ONLY");
+
+ printf("%f, St. %2i, Pl.5 ",ang*kRaddeg,i);
+ printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
-printf("#######################################################\n");
-printf(" Distance from the bound of the FLT3: %f cm \n",t+zpos-(zSenStrip/2)/TMath::Cos(ang));
- ang = atan(zpos/sqrt(2*t*t-zpos*zpos));
zpos = zpos - zSenStrip/TMath::Cos(ang);
-printf("NEXT Distance from the bound of the FLT3: %f cm \n",t+zpos-(zSenStrip/2)/TMath::Cos(ang));
-printf("#######################################################\n");
+ } while (zpos-StripWidth*TMath::Cos(ang)*0.5>-t);
+
////////// Layers after detector /////////////////
-// Honeycomb layer after (3cm)
+// honeycomb (Polyethilene) Layer after (3cm)
- Float_t OverSpace = Space + 7.3;
-/// StripWidth*TMath::Sin(ang) + 1.3;
+ Float_t OverSpace = fOverSpc;//cm
par[0] = -1;
par[1] = 0.6;
par[2] = -1;
ycoor = -yFLT/2 + OverSpace + par[1];
- gMC->Gsvolu("FPE1", "BOX ", idtmed[503], par, 3); // Hony
- gMC->Gspos("FPE1", 0, "FLT1", 0., ycoor, 0., 0, "ONLY");
- gMC->Gsvolu("FPE2", "BOX ", idtmed[503], par, 3); // Hony
- gMC->Gspos("FPE2", 0, "FLT2", 0., ycoor, 0., 0, "ONLY");
- gMC->Gsvolu("FPE3", "BOX ", idtmed[503], par, 3); // Hony
- gMC->Gspos("FPE3", 0, "FLT3", 0., ycoor, 0., 0, "ONLY");
+ gMC->Gsvolu("FPEA", "BOX ", idtmed[503], par, 3); // Hony
+ gMC->Gspos ("FPEA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
+ gMC->Gsvolu("FPEB", "BOX ", idtmed[503], par, 3); // Hony
+ gMC->Gspos ("FPEB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
+ gMC->Gsvolu("FPEC", "BOX ", idtmed[503], par, 3); // Hony
+ gMC->Gspos ("FPEC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
// Electronics (Cu) after
ycoor += par[1];
par[0] = -1;
- par[1] = 1.43*0.05 / 2.; // 5% of X0
+ par[1] = 1.43*0.05*0.5; // 5% of X0
par[2] = -1;
ycoor += par[1];
- gMC->Gsvolu("FEC1", "BOX ", idtmed[501], par, 3); // Cu
- gMC->Gspos("FEC1", 0, "FLT1", 0., ycoor, 0., 0, "ONLY");
- gMC->Gsvolu("FEC2", "BOX ", idtmed[501], par, 3); // Cu
- gMC->Gspos("FEC2", 0, "FLT2", 0., ycoor, 0., 0, "ONLY");
- gMC->Gsvolu("FEC3", "BOX ", idtmed[501], par, 3); // Cu
- gMC->Gspos("FEC3", 0, "FLT3", 0., ycoor, 0., 0, "ONLY");
-
-// Cooling water after
+ gMC->Gsvolu("FECA", "BOX ", idtmed[501], par, 3); // Cu
+ gMC->Gspos ("FECA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
+ gMC->Gsvolu("FECB", "BOX ", idtmed[501], par, 3); // Cu
+ gMC->Gspos ("FECB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
+ gMC->Gsvolu("FECC", "BOX ", idtmed[501], par, 3); // Cu
+ gMC->Gspos ("FECC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
+
+// cooling WAter after
ycoor += par[1];
par[0] = -1;
- par[1] = 36.1*0.02 / 2.; // 2% of X0
+ par[1] = 36.1*0.02*0.5; // 2% of X0
par[2] = -1;
ycoor += par[1];
- gMC->Gsvolu("FWA1", "BOX ", idtmed[515], par, 3); // Water
- gMC->Gspos("FWA1", 0, "FLT1", 0., ycoor, 0., 0, "ONLY");
- gMC->Gsvolu("FWA2", "BOX ", idtmed[515], par, 3); // Water
- gMC->Gspos("FWA2", 0, "FLT2", 0., ycoor, 0., 0, "ONLY");
- gMC->Gsvolu("FWA3", "BOX ", idtmed[515], par, 3); // Water
- gMC->Gspos("FWA3", 0, "FLT3", 0., ycoor, 0., 0, "ONLY");
-
-//back plate honycomb (2cm)
+ gMC->Gsvolu("FWAA", "BOX ", idtmed[515], par, 3); // Water
+ gMC->Gspos ("FWAA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
+ gMC->Gsvolu("FWAB", "BOX ", idtmed[515], par, 3); // Water
+ gMC->Gspos ("FWAB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
+ gMC->Gsvolu("FWAC", "BOX ", idtmed[515], par, 3); // Water
+ gMC->Gspos ("FWAC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
+
+//Back Plate honycomb (2cm)
par[0] = -1;
- par[1] = 2 / 2.;
+ par[1] = 2 *0.5;
par[2] = -1;
ycoor = yFLT/2 - par[1];
- gMC->Gsvolu("FEG1", "BOX ", idtmed[503], par, 3); // Hony
- gMC->Gspos("FEG1", 0, "FLT1", 0., ycoor, 0., 0, "ONLY");
- gMC->Gsvolu("FEG2", "BOX ", idtmed[503], par, 3); // Hony
- gMC->Gspos("FEG2", 0, "FLT2", 0., ycoor, 0., 0, "ONLY");
- gMC->Gsvolu("FEG3", "BOX ", idtmed[503], par, 3); // Hony
- gMC->Gspos("FEG3", 0, "FLT3", 0., ycoor, 0., 0, "ONLY");
+ gMC->Gsvolu("FBPA", "BOX ", idtmed[503], par, 3); // Hony
+ gMC->Gspos ("FBPA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
+ gMC->Gsvolu("FBPB", "BOX ", idtmed[503], par, 3); // Hony
+ gMC->Gspos ("FBPB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
+ gMC->Gsvolu("FBPC", "BOX ", idtmed[503], par, 3); // Hony
+ gMC->Gspos ("FBPC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
}
//_____________________________________________________________________________
//
// Set the volumes visible
gMC->Gsatt("ALIC","SEEN",0);
- gMC->Gsatt("FBAR","SEEN",1);
- gMC->Gsatt("FTO1","SEEN",1);
- gMC->Gsatt("FTO2","SEEN",1);
- gMC->Gsatt("FTO3","SEEN",1);
- gMC->Gsatt("FBT1","SEEN",1);
- gMC->Gsatt("FBT2","SEEN",1);
- gMC->Gsatt("FBT3","SEEN",1);
- gMC->Gsatt("FDT1","SEEN",1);
- gMC->Gsatt("FDT2","SEEN",1);
- gMC->Gsatt("FDT3","SEEN",1);
- gMC->Gsatt("FLT1","SEEN",1);
- gMC->Gsatt("FLT2","SEEN",1);
- gMC->Gsatt("FLT3","SEEN",1);
- gMC->Gsatt("FPL1","SEEN",1);
- gMC->Gsatt("FPL2","SEEN",1);
- gMC->Gsatt("FPL3","SEEN",1);
- gMC->Gsatt("FLD1","SEEN",1);
- gMC->Gsatt("FLD2","SEEN",1);
- gMC->Gsatt("FLD3","SEEN",1);
- gMC->Gsatt("FLZ1","SEEN",1);
- gMC->Gsatt("FLZ2","SEEN",1);
- gMC->Gsatt("FLZ3","SEEN",1);
- gMC->Gsatt("FLX1","SEEN",1);
- gMC->Gsatt("FLX2","SEEN",1);
- gMC->Gsatt("FLX3","SEEN",1);
- gMC->Gsatt("FPA0","SEEN",1);
- //
+
+ gMC->Gsatt("FTOA","SEEN",1);
+ gMC->Gsatt("FTOB","SEEN",1);
+ gMC->Gsatt("FTOC","SEEN",1);
+ gMC->Gsatt("FLTA","SEEN",1);
+ gMC->Gsatt("FLTB","SEEN",1);
+ gMC->Gsatt("FLTC","SEEN",1);
+ gMC->Gsatt("FPLA","SEEN",1);
+ gMC->Gsatt("FPLB","SEEN",1);
+ gMC->Gsatt("FPLC","SEEN",1);
+ gMC->Gsatt("FSTR","SEEN",1);
+ gMC->Gsatt("FPEA","SEEN",1);
+ gMC->Gsatt("FPEB","SEEN",1);
+ gMC->Gsatt("FPEC","SEEN",1);
+
+ gMC->Gsatt("FLZ1","SEEN",0);
+ gMC->Gsatt("FLZ2","SEEN",0);
+ gMC->Gsatt("FLZ3","SEEN",0);
+ gMC->Gsatt("FLX1","SEEN",0);
+ gMC->Gsatt("FLX2","SEEN",0);
+ gMC->Gsatt("FLX3","SEEN",0);
+ gMC->Gsatt("FPAD","SEEN",0);
+
gMC->Gdopt("hide", "on");
gMC->Gdopt("shad", "on");
gMC->Gsatt("*", "fill", 7);
printf("**************************************"
" TOF "
"**************************************\n");
- printf("\n Version 3 of TOF initialing, "
- "symmetric TOF\n\n");
+ printf("\n Version 3 of TOF initialing, "
+ "TOF with holes for RICH detector\n");
AliTOF::Init();
- fIdFTO2=gMC->VolId("FTO2");
- fIdFTO3=gMC->VolId("FTO3");
- fIdFLT1=gMC->VolId("FLT1");
- fIdFLT2=gMC->VolId("FLT2");
- fIdFLT3=gMC->VolId("FLT3");
+ fIdFTOA = gMC->VolId("FTOA");
+ fIdFTOB = gMC->VolId("FTOB");
+ fIdFTOC = gMC->VolId("FTOC");
+ fIdFLTA = gMC->VolId("FLTA");
+ fIdFLTB = gMC->VolId("FLTB");
+ fIdFLTC = gMC->VolId("FLTC");
printf("**************************************"
" TOF "
// Procedure called at each step in the Time Of Flight
//
TLorentzVector mom, pos;
- Float_t hits[8],rho,phi,phid,z;
- Int_t sector, plate, pad_x, pad_z, strip;
- Int_t copy, pad_z_id, pad_x_id, strip_id, i;
- Int_t *idtmed = fIdtmed->GetArray()-499;
-
+ Float_t xm[3],pm[3],xpad[3],ppad[3];
+ Float_t hits[13],phi,phid,z;
+ Int_t vol[5];
+ Int_t sector, plate, pad_x, pad_z, strip;
+ Int_t copy, pad_z_id, pad_x_id, strip_id, i;
+ Int_t *idtmed = fIdtmed->GetArray()-499;
+ Float_t IncidenceAngle;
if(gMC->GetMedium()==idtmed[513] &&
gMC->IsTrackEntering() && gMC->TrackCharge()
&& gMC->CurrentVolID(copy)==fIdSens)
- {
- TClonesArray &lhits = *fHits;
-
- //_________getting information about hit volumes_____________
+ {
+ // getting information about hit volumes
pad_z_id=gMC->CurrentVolOffID(2,copy);
pad_z=copy;
strip_id=gMC->CurrentVolOffID(5,copy);
strip=copy;
- pad_z = (strip-1)*2+pad_z;
-
gMC->TrackPosition(pos);
gMC->TrackMomentum(mom);
- rho = sqrt(pos[0]*pos[0]+pos[1]*pos[1]);
- phi = TMath::ACos(pos[0]/rho);
- Float_t as = TMath::ASin(pos[1]/rho);
- if (as<0) phi = 2*3.141592654-phi;
+// Double_t NormPos=1./pos.Rho();
+ Double_t NormMom=1./mom.Rho();
+
+// getting the cohordinates in pad ref system
+ xm[0] = (Float_t)pos.X();
+ xm[1] = (Float_t)pos.Y();
+ xm[2] = (Float_t)pos.Z();
+
+ pm[0] = (Float_t)mom.X()*NormMom;
+ pm[1] = (Float_t)mom.Y()*NormMom;
+ pm[2] = (Float_t)mom.Z()*NormMom;
+
+ gMC->Gmtod(xm,xpad,1);
+ gMC->Gmtod(pm,ppad,2);
+
+ IncidenceAngle = TMath::ACos(ppad[1])*kRaddeg;
z = pos[2];
-
- if (z<=62. && z>=-62) plate = 3;
- if (z<=216. && z>62.) plate = 4;
- if (z>=-216. && z<-62.) plate = 2;
- if (z>216.) plate = 5;
- if (z<-216.) plate = 1;
-
- phid = phi*kRaddeg;
+
+ plate = 0;
+ if (TMath::Abs(z) <= fZlenA*0.5) plate = 3;
+ if (z < (fZlenA*0.5+fZlenB) &&
+ z > fZlenA*0.5) plate = 4;
+ if (z >-(fZlenA*0.5+fZlenB) &&
+ z < -fZlenA*0.5) plate = 2;
+ if (z > (fZlenA*0.5+fZlenB)) plate = 5;
+ if (z <-(fZlenA*0.5+fZlenB)) plate = 1;
+
+ phi = pos.Phi();
+ phid = phi*kRaddeg+180.;
sector = Int_t (phid/20.);
sector++;
- Double_t ptot=mom.Rho();
- Double_t norm=1/ptot;
for(i=0;i<3;++i) {
- hits[i]=pos[i];
- hits[i+3]=mom[i]*norm;
+ hits[i] = pos[i];
+ hits[i+3] = pm[i];
}
- hits[6]=ptot;
- hits[7]=pos[3];
- new(lhits[fNhits++]) AliTOFhit(fIshunt,gAlice->CurrentTrack(),sector, plate, pad_x, pad_z, hits);
+
+ hits[6] = mom.Rho();
+ hits[7] = pos[3];
+ hits[8] = xpad[0];
+ hits[9] = xpad[1];
+ hits[10]= xpad[2];
+ hits[11]= IncidenceAngle;
+ hits[12]= gMC->Edep();
+
+ vol[0]= sector;
+ vol[1]= plate;
+ vol[2]= strip;
+ vol[3]= pad_x;
+ vol[4]= pad_z;
+
+ AddHit(gAlice->CurrentTrack(),vol, hits);
}
}
-
class AliTOFv3 : public AliTOF {
private:
- Int_t fIdFTO2; // First sensitive volume identifier
- Int_t fIdFTO3; // Second sensitive volume identifier
- Int_t fIdFLT1; // Third sensitive volume identifier
- Int_t fIdFLT2; // Fourth sensitive volume identifier
- Int_t fIdFLT3; // Fifth sensitive volume identifier
+ Int_t fIdFTOA;
+ Int_t fIdFTOB;
+ Int_t fIdFTOC;
+ Int_t fIdFLTA;
+ Int_t fIdFLTB;
+ Int_t fIdFLTC;
public:
AliTOFv3();
AliTOFv3(const char *name, const char *title);
virtual ~AliTOFv3() {}
+ virtual void BuildGeometry();
virtual void CreateGeometry();
virtual void CreateMaterials();
virtual void Init();
/*
$Log$
-Revision 1.4 1999/11/05 22:39:06 fca
+Revision 1.4.2.1 2000/05/10 09:37:16 vicinanz
+New version with Holes for PHOS/RICH
+
+Revision 1.14 1999/11/05 22:39:06 fca
New hits structure
-Revision 1.3 1999/11/01 20:41:57 fca
+Revision 1.13 1999/11/02 11:26:39 fca
+added stdlib.h for exit
+
+Revision 1.12 1999/11/01 20:41:57 fca
Added protections against using the wrong version of FRAME
-Revision 1.2 1999/10/16 19:22:18 fca
+Revision 1.11 1999/10/22 08:04:14 fca
+Correct improper use of negative parameters
+
+Revision 1.10 1999/10/16 19:30:06 fca
Corrected Rotation Matrix and CVS log
-Revision 1.1 1999/10/15 15:35:20 fca
+Revision 1.9 1999/10/15 15:35:20 fca
New version for frame1099 with and without holes
+Revision 1.8 1999/09/29 09:24:33 fca
+Introduction of the Copyright and cvs Log
+
*/
///////////////////////////////////////////////////////////////////////////////
// //
-// Time Of Flight: design of C.Williams FCA //
+// Time Of Flight: design of C.Williams
+//
// This class contains the functions for version 1 of the Time Of Flight //
// detector. //
//
-// VERSION WITH 5 MODULES AND FLAT PLATES
+// VERSION WITH 5 MODULES AND TILTED STRIPS
//
-// WITH HOLES FOR PHOS AND HMPID inside the
-// SPACE FRAME WITH HOLES
+// FULL COVERAGE VERSION
//
// Authors:
//
// Alessio Seganti
-// Domenico Vicinanza
+// Domenico Vicinanza
//
// University of Salerno - Italy
//
#include <stdlib.h>
#include "AliTOFv4.h"
+#include "TBRIK.h"
+#include "TNode.h"
+#include "TObject.h"
#include "AliRun.h"
#include "AliConst.h"
+
ClassImp(AliTOFv4)
//_____________________________________________________________________________
AliTOFv4::AliTOFv4(const char *name, const char *title)
- : AliTOF(name,title)
+ : AliTOF(name,title)
{
//
// Standard constructor
if(!FRAME) {
Error("Ctor","TOF needs FRAME to be present\n");
exit(1);
- } else
- if(FRAME->IsVersion()!=0) {
- Error("Ctor","FRAME version 0 needed with this version of TOF\n");
+ } else
+ if(FRAME->IsVersion()!=1) {
+ Error("Ctor","FRAME version 1 needed with this version of TOF\n");
exit(1);
}
+
+}
+
+//_____________________________________________________________________________
+void AliTOFv4::BuildGeometry()
+{
+ //
+ // Build TOF ROOT geometry for the ALICE event display
+ //
+ TNode *Node, *Top;
+ const int kColorTOF = 27;
+
+ // Find top TNODE
+ Top = gAlice->GetGeometry()->GetNode("alice");
+ // Position the different copies
+ const Float_t rTof =(fRmax+fRmin)/2;
+ const Float_t hTof = fRmax-fRmin;
+ const Int_t fNTof = 18;
+ const Float_t kPi = TMath::Pi();
+ const Float_t angle = 2*kPi/fNTof;
+ Float_t ang;
+
+ // Define TOF basic volume
+
+ char NodeName0[6], NodeName1[6], NodeName2[6];
+ char NodeName3[6], NodeName4[6], RotMatNum[6];
+
+ new TBRIK("S_TOF_C","TOF box","void",
+ 120*0.5,hTof*0.5,fZlenC*0.5);
+ new TBRIK("S_TOF_B","TOF box","void",
+ 120*0.5,hTof*0.5,fZlenB*0.5);
+ new TBRIK("S_TOF_A","TOF box","void",
+ 120*0.5,hTof*0.5,fZlenA*0.5);
+
+ for (Int_t NodeNum=1;NodeNum<19;NodeNum++){
+
+ if (NodeNum<10) {
+ sprintf(RotMatNum,"rot50%i",NodeNum);
+ sprintf(NodeName0,"FTO00%i",NodeNum);
+ sprintf(NodeName1,"FTO10%i",NodeNum);
+ sprintf(NodeName2,"FTO20%i",NodeNum);
+ sprintf(NodeName3,"FTO30%i",NodeNum);
+ sprintf(NodeName4,"FTO40%i",NodeNum);
+ }
+ if (NodeNum>9) {
+ sprintf(RotMatNum,"rot5%i",NodeNum);
+ sprintf(NodeName0,"FTO0%i",NodeNum);
+ sprintf(NodeName1,"FTO1%i",NodeNum);
+ sprintf(NodeName2,"FTO2%i",NodeNum);
+ sprintf(NodeName3,"FTO3%i",NodeNum);
+ sprintf(NodeName4,"FTO4%i",NodeNum);
+ }
+
+ new TRotMatrix(RotMatNum,RotMatNum,90,-20*NodeNum,90,90-20*NodeNum,0,0);
+ ang = (4.5-NodeNum) * angle;
+
+ Top->cd();
+ Node = new TNode(NodeName0,NodeName0,"S_TOF_C",rTof*TMath::Cos(ang),rTof*TMath::Sin(ang),299.15,RotMatNum);
+ Node->SetLineColor(kColorTOF);
+ fNodes->Add(Node);
+
+ Top->cd();
+ Node = new TNode(NodeName1,NodeName1,"S_TOF_C",rTof*TMath::Cos(ang),rTof*TMath::Sin(ang),-299.15,RotMatNum);
+ Node->SetLineColor(kColorTOF);
+ fNodes->Add(Node);
+
+ Top->cd();
+ Node = new TNode(NodeName2,NodeName2,"S_TOF_B",rTof*TMath::Cos(ang),rTof*TMath::Sin(ang),146.45,RotMatNum);
+ Node->SetLineColor(kColorTOF);
+ fNodes->Add(Node);
+
+ Top->cd();
+ Node = new TNode(NodeName3,NodeName3,"S_TOF_B",rTof*TMath::Cos(ang),rTof*TMath::Sin(ang),-146.45,RotMatNum);
+ Node->SetLineColor(kColorTOF);
+ fNodes->Add(Node);
+
+ Top->cd();
+ Node = new TNode(NodeName4,NodeName4,"S_TOF_A",rTof*TMath::Cos(ang),rTof*TMath::Sin(ang),0.,RotMatNum);
+ Node->SetLineColor(kColorTOF);
+ fNodes->Add(Node);
+ }
}
+
+
//_____________________________________________________________________________
void AliTOFv4::CreateGeometry()
}
//_____________________________________________________________________________
-void AliTOFv4::TOFpc(Float_t xtof, Float_t ytof, Float_t zlen1,
- Float_t zlen2, Float_t zlen3, Float_t ztof0)
+void AliTOFv4::TOFpc(Float_t xtof, Float_t ytof, Float_t zlenC,
+ Float_t zlenB, Float_t zlenA, Float_t ztof0)
{
//
// Definition of the Time Of Fligh Resistive Plate Chambers
// xFLT, yFLT, zFLT - sizes of TOF modules (large)
- Int_t idrotm[100];
Float_t ycoor, zcoor;
- Float_t par[10];
- Float_t yFREON, xp, yp, zp;
+ Float_t par[10];
+ Int_t *idtmed = fIdtmed->GetArray()-499;
+ Int_t idrotm[100];
+ Int_t nrot = 0;
+ Float_t hTof = fRmax-fRmin;
- Int_t *idtmed = fIdtmed->GetArray()-499;
+ Float_t Radius = fRmin+2.;//cm
- par[0] = xtof / 2.;
- par[1] = ytof / 2.;
- par[2] = zlen1 / 2.;
- gMC->Gsvolu("FTO1", "BOX ", idtmed[506], par, 3);
- par[2] = zlen2 / 2.;
- gMC->Gsvolu("FTO2", "BOX ", idtmed[506], par, 3);
- par[2] = zlen3 / 2.;
- gMC->Gsvolu("FTO3", "BOX ", idtmed[506], par, 3);
+ par[0] = xtof * 0.5;
+ par[1] = ytof * 0.5;
+ par[2] = zlenC * 0.5;
+ gMC->Gsvolu("FTOC", "BOX ", idtmed[506], par, 3);
+ par[2] = zlenB * 0.5;
+ gMC->Gsvolu("FTOB", "BOX ", idtmed[506], par, 3);
+ par[2] = zlenA * 0.5;
+ gMC->Gsvolu("FTOA", "BOX ", idtmed[506], par, 3);
// Positioning of modules
- Float_t zcor1 = ztof0 - zlen1/2;
- Float_t zcor2 = ztof0 - zlen1 - zlen2/2.;
+ Float_t zcor1 = ztof0 - zlenC*0.5;
+ Float_t zcor2 = ztof0 - zlenC - zlenB*0.5;
Float_t zcor3 = 0.;
- AliMatrix(idrotm[0], 90., 0., 0., 0., 90, -90.);
- AliMatrix(idrotm[1], 90., 180., 0., 0., 90, 90.);
- gMC->Gspos("FTO1", 1, "BTO1", 0, zcor1, 0, idrotm[0], "ONLY");
- gMC->Gspos("FTO1", 2, "BTO1", 0, -zcor1, 0, idrotm[1], "ONLY");
- zcoor = (zlen1/2.);
- gMC->Gspos("FTO1", 1, "BTO2", 0, zcoor, 0, idrotm[0], "ONLY");
- zcoor = 0.;
- gMC->Gspos("FTO1", 1, "BTO3", 0, zcoor, 0, idrotm[0], "ONLY");
-
- gMC->Gspos("FTO2", 1, "BTO1", 0, zcor2, 0, idrotm[0], "ONLY");
- gMC->Gspos("FTO2", 2, "BTO1", 0, -zcor2, 0, idrotm[1], "ONLY");
- zcoor = -zlen2/2.;
- gMC->Gspos("FTO2", 0, "BTO2", 0, zcoor, 0, idrotm[0], "ONLY");
-
- gMC->Gspos("FTO3", 0, "BTO1", 0, zcor3, 0, idrotm[0], "ONLY");
-
-// Subtraction the distance to TOF module boundaries
-
- Float_t db = 7.;
- Float_t xFLT, yFLT, zFLT1, zFLT2, zFLT3;
-
- xFLT = xtof -(.5 +.5)*2;
+ AliMatrix(idrotm[0], 90., 0., 0., 0., 90,-90.);
+ AliMatrix(idrotm[1], 90.,180., 0., 0., 90, 90.);
+ gMC->Gspos("FTOC", 1, "BTO1", 0, zcor1, 0, idrotm[0], "ONLY");
+ gMC->Gspos("FTOC", 2, "BTO1", 0, -zcor1, 0, idrotm[1], "ONLY");
+ gMC->Gspos("FTOC", 1, "BTO2", 0, zcor1, 0, idrotm[0], "ONLY");
+ gMC->Gspos("FTOC", 2, "BTO2", 0, -zcor1, 0, idrotm[1], "ONLY");
+ gMC->Gspos("FTOC", 1, "BTO3", 0, zcor1, 0, idrotm[0], "ONLY");
+ gMC->Gspos("FTOC", 2, "BTO3", 0, -zcor1, 0, idrotm[1], "ONLY");
+
+ gMC->Gspos("FTOB", 1, "BTO1", 0, zcor2, 0, idrotm[0], "ONLY");
+ gMC->Gspos("FTOB", 2, "BTO1", 0, -zcor2, 0, idrotm[1], "ONLY");
+ gMC->Gspos("FTOB", 1, "BTO2", 0, zcor2, 0, idrotm[0], "ONLY");
+ gMC->Gspos("FTOB", 2, "BTO2", 0, -zcor2, 0, idrotm[1], "ONLY");
+ gMC->Gspos("FTOB", 1, "BTO3", 0, zcor2, 0, idrotm[0], "ONLY");
+ gMC->Gspos("FTOB", 2, "BTO3", 0, -zcor2, 0, idrotm[1], "ONLY");
+
+ gMC->Gspos("FTOA", 0, "BTO1", 0, zcor3, 0, idrotm[0], "ONLY");
+ gMC->Gspos("FTOA", 0, "BTO2", 0, zcor3, 0, idrotm[0], "ONLY");
+ gMC->Gspos("FTOA", 0, "BTO3", 0, zcor3, 0, idrotm[0], "ONLY");
+
+ Float_t db = 0.5;//cm
+ Float_t xFLT, xFST, yFLT, zFLTA, zFLTB, zFLTC;
+
+ xFLT = fStripLn;
yFLT = ytof;
- zFLT1 = zlen1 - db;
- zFLT2 = zlen2 - db;
- zFLT3 = zlen3 - db;
-
+ zFLTA = zlenA;
+ zFLTB = zlenB;
+ zFLTC = zlenC;
-
-// freon gaps in MRPC chamber
- yFREON = .11; //cm
+ xFST = xFLT-fDeadBndX*2;//cm
// Sizes of MRPC pads
- xp = 3.0;
- yp = 12.3*0.05; // 5% X0 of glass
- zp = 3.0;
-
-// Subtraction of dead boundaries in X=2 cm and Z=7/2 cm
-
-cout <<"************************* TOF geometry **************************"<<endl;
-
- Int_t nz1, nz2, nz3, nx; //- numbers of pixels
- nx = Int_t (xFLT/xp);
+ Float_t yPad = 0.505;//cm
+
+// Large not sensitive volumes with CO2
+ par[0] = xFLT*0.5;
+ par[1] = yFLT*0.5;
- printf("Number of pixel along x axis = %i",nx);
+ cout <<"************************* TOF geometry **************************"<<endl;
- par[0] = xFLT/2;
- par[1] = yFLT/2;
- par[2] = (zFLT1 / 2.);
- nz1 = Int_t (par[2]*2/zp);
- gMC->Gsvolu("FLT1", "BOX ", idtmed[506], par, 3); // CO2
- gMC->Gspos("FLT1", 0, "FTO1", 0., 0., 0., 0, "ONLY");
- printf("Number of pixel along z axis (module 1) = %i",nz1);
+ par[2] = (zFLTA *0.5);
+ gMC->Gsvolu("FLTA", "BOX ", idtmed[506], par, 3); // CO2
+ gMC->Gspos ("FLTA", 0, "FTOA", 0., 0., 0., 0, "ONLY");
- par[2] = (zFLT2 / 2.);
- nz2 = Int_t (par[2]*2/zp);
- gMC->Gsvolu("FLT2", "BOX ", idtmed[506], par, 3); // CO2
- gMC->Gspos("FLT2", 0, "FTO2", 0., 0., 0., 0, "ONLY");
- printf("Number of pixel along z axis (module 2) = %i",nz2);
+ par[2] = (zFLTB * 0.5);
+ gMC->Gsvolu("FLTB", "BOX ", idtmed[506], par, 3); // CO2
+ gMC->Gspos ("FLTB", 0, "FTOB", 0., 0., 0., 0, "ONLY");
- par[2] = (zFLT3 / 2.);
- nz3 = Int_t (par[2]*2/zp);
- gMC->Gsvolu("FLT3", "BOX ", idtmed[506], par, 3); // CO2
- gMC->Gspos("FLT3", 0, "FTO3", 0., 0., 0., 0, "ONLY");
- printf("Number of pixel along z axis (module 3) = %i",nz3);
+ par[2] = (zFLTC * 0.5);
+ gMC->Gsvolu("FLTC", "BOX ", idtmed[506], par, 3); // CO2
+ gMC->Gspos ("FLTC", 0, "FTOC", 0., 0., 0., 0, "ONLY");
////////// Layers before detector ////////////////////
-// Alluminium layer in front 1.0 mm thick at the beginning
+// MYlar layer in front 1.0 mm thick at the beginning
par[0] = -1;
- par[1] = 0.1;
+ par[1] = 0.1;//cm
par[2] = -1;
ycoor = -yFLT/2 + par[1];
- gMC->Gsvolu("FMY1", "BOX ", idtmed[508], par, 3); // Alluminium
- gMC->Gspos("FMY1", 0, "FLT1", 0., ycoor, 0., 0, "ONLY");
- gMC->Gsvolu("FMY2", "BOX ", idtmed[508], par, 3); // Alluminium
- gMC->Gspos("FMY2", 0, "FLT2", 0., ycoor, 0., 0, "ONLY");
- gMC->Gsvolu("FMY3", "BOX ", idtmed[508], par, 3); // Alluminium
- gMC->Gspos("FMY3", 0, "FLT3", 0., ycoor, 0., 0, "ONLY");
-
-// Honeycomb layer (1cm of special polyethilene)
+ gMC->Gsvolu("FMYA", "BOX ", idtmed[508], par, 3); // Alluminium
+ gMC->Gspos ("FMYA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
+ gMC->Gsvolu("FMYB", "BOX ", idtmed[508], par, 3); // Alluminium
+ gMC->Gspos ("FMYB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
+ gMC->Gsvolu("FMYC", "BOX ", idtmed[508], par, 3); // Alluminium
+ gMC->Gspos ("FMYC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
+
+// honeycomb (special Polyethilene Layer of 1cm)
ycoor = ycoor + par[1];
par[0] = -1;
- par[1] = 0.5;
+ par[1] = 0.5;//cm
par[2] = -1;
ycoor = ycoor + par[1];
- gMC->Gsvolu("FPL1", "BOX ", idtmed[503], par, 3); // Hony
- gMC->Gspos("FPL1", 0, "FLT1", 0., ycoor, 0., 0, "ONLY");
- gMC->Gsvolu("FPL2", "BOX ", idtmed[503], par, 3); // Hony
- gMC->Gspos("FPL2", 0, "FLT2", 0., ycoor, 0., 0, "ONLY");
- gMC->Gsvolu("FPL3", "BOX ", idtmed[503], par, 3); // Hony
- gMC->Gspos("FPL3", 0, "FLT3", 0., ycoor, 0., 0, "ONLY");
+ gMC->Gsvolu("FPLA", "BOX ", idtmed[503], par, 3); // Hony
+ gMC->Gspos ("FPLA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
+ gMC->Gsvolu("FPLB", "BOX ", idtmed[503], par, 3); // Hony
+ gMC->Gspos ("FPLB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
+ gMC->Gsvolu("FPLC", "BOX ", idtmed[503], par, 3); // Hony
+ gMC->Gspos ("FPLC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
///////////////// Detector itself //////////////////////
- const Float_t SpaceBefore=2.; // Space Beetween detector & Front Panel
+ const Float_t DeadBound = fDeadBndZ; //cm non-sensitive between the pad edge
+ //and the boundary of the strip
+ const Int_t nx = fNpadX; // number of pads along x
+ const Int_t nz = fNpadZ; // number of pads along z
+ const Float_t Space = fSpace; //cm distance from the front plate of the box
- par[0] = -1;
- par[1] = yp/2; // 5 %X0 thick of glass
+ Float_t zSenStrip = fZpad*fNpadZ;//cm
+ Float_t StripWidth = zSenStrip + 2*DeadBound;
+
+ par[0] = xFLT*0.5;
+ par[1] = yPad*0.5;
+ par[2] = StripWidth*0.5;
+
+ // glass layer of detector STRip
+ gMC->Gsvolu("FSTR","BOX",idtmed[514],par,3);
+
+ // Non-Sesitive Freon boundaries
+ par[0] = xFLT*0.5;
+ par[1] = 0.110*0.5;//cm
par[2] = -1;
- ycoor = -yFLT/2 + SpaceBefore;
- gMC->Gsvolu("FLD1", "BOX ", idtmed[514], par, 3); // Glass
- gMC->Gspos("FLD1", 0, "FLT1", 0., ycoor, 0., 0, "ONLY");
- gMC->Gsvolu("FLD2", "BOX ", idtmed[514], par, 3); // Glass
- gMC->Gspos("FLD2", 0, "FLT2", 0., ycoor, 0., 0, "ONLY");
- gMC->Gsvolu("FLD3", "BOX ", idtmed[514], par, 3); // Glass
- gMC->Gspos("FLD3", 0, "FLT3", 0., ycoor, 0., 0, "ONLY");
-
- gMC->Gsdvn("FLZ1", "FLD1", nz1, 3); //pixel size xp=zp=3
- gMC->Gsdvn("FLZ2", "FLD2", nz2, 3);
- gMC->Gsdvn("FLZ3", "FLD3", nz3, 3);
- gMC->Gsdvn("FLX1", "FLZ1", nx, 1);
- gMC->Gsdvn("FLX2", "FLZ2", nx, 1);
- gMC->Gsdvn("FLX3", "FLZ3", nx, 1);
-
-// MRPC pixel itself
- par[0] = -1;//xp/2;
- par[1] = -1;//yp/2; // 5 %X0 thick of glass
- par[2] = -1;//zp/2;
- gMC->Gsvolu("FPA0", "BOX ", idtmed[514], par, 3);// Glass
- gMC->Gspos("FPA0", 1, "FLX1", 0., 0., 0., 0, "ONLY");
- gMC->Gspos("FPA0", 2, "FLX2", 0., 0., 0., 0, "ONLY");
- gMC->Gspos("FPA0", 3, "FLX3", 0., 0., 0., 0, "ONLY");
-
-// Freon gas sencitive vol.ume
+ gMC->Gsvolu("FNSF","BOX",idtmed[512],par,3);
+ gMC->Gspos ("FNSF",0,"FSTR",0.,0.,0.,0,"ONLY");
+
+ // MYlar for Internal non-sesitive boundaries
+// par[1] = 0.025;//cm
+// gMC->Gsvolu("FMYI","BOX",idtmed[510],par,3);
+// gMC->Gspos ("FMYI",0,"FNSF",0.,0.,0.,0,"MANY");
+
+ // MYlar eXternal layers
+ par[1] = 0.035*0.5;//cm
+ ycoor = -yPad*0.5+par[1];
+ gMC->Gsvolu("FMYX","BOX",idtmed[510],par,3);
+ gMC->Gspos ("FMYX",1,"FSTR",0.,ycoor,0.,0,"ONLY");
+ gMC->Gspos ("FMYX",2,"FSTR",0.,-ycoor,0.,0,"ONLY");
+ ycoor += par[1];
+
+ // GRaphyte Layers
+ par[1] = 0.003*0.5;
+ ycoor += par[1];
+ gMC->Gsvolu("FGRL","BOX",idtmed[502],par,3);
+ gMC->Gspos ("FGRL",1,"FSTR",0.,ycoor,0.,0,"ONLY");
+ gMC->Gspos ("FGRL",2,"FSTR",0.,-ycoor,0.,0,"ONLY");
+
+ // freon sensitive layer (Chlorine-Fluorine-Carbon)
+ par[0] = xFST*0.5;
+ par[1] = 0.110*0.5;
+ par[2] = zSenStrip*0.5;
+ gMC->Gsvolu("FCFC","BOX",idtmed[513],par,3);
+ gMC->Gspos ("FCFC",0,"FNSF",0.,0.,0.,0,"ONLY");
+
+ // Pad definition x & z
+ gMC->Gsdvn("FLZ","FCFC", nz, 3);
+ gMC->Gsdvn("FLX","FLZ" , nx, 1);
+
+ // MRPC PAD itself
par[0] = -1;
- par[1] = yFREON/2;
+ par[1] = -1;
par[2] = -1;
- gMC->Gsvolu("FPAD", "BOX ", idtmed[513], par, 3);// Freon
- gMC->Gspos("FPAD", 0, "FPA0", 0., 0., 0., 0, "ONLY");
+ gMC->Gsvolu("FPAD", "BOX ", idtmed[513], par, 3);
+ gMC->Gspos ("FPAD", 0, "FLX", 0., 0., 0., 0, "ONLY");
-////////// Layers after detector ////////////////////
+//// Positioning the Strips (FSTR) in the FLT volumes /////
- const Float_t SpaceAfter = 6.; //Space beetween detector & Back Panel
+ // Plate A (Central)
+
+ Float_t t = zFLTC+zFLTB+zFLTA*0.5+ 2*db;//Half Width of Barrel
+
+ Float_t Gap = fGapA; //cm distance between the strip axis
+ Float_t zpos = 0;
+ Float_t ang = 0;
+ Int_t i=1,j=1;
+ nrot = 0;
+ zcoor = 0;
+ ycoor = -14.5 + Space ; //2 cm over front plate
+
+ AliMatrix (idrotm[0], 90., 0.,90.,90.,0., 90.);
+ gMC->Gspos("FSTR",j,"FLTA",0.,ycoor, 0.,idrotm[0],"ONLY");
+
+ printf("%f, St. %2i, Pl.3 ",ang*kRaddeg,i);
+ printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
+
+ zcoor -= zSenStrip;
+ j++;
+ Int_t UpDown = -1; // UpDown=-1 -> Upper strip
+ // UpDown=+1 -> Lower strip
+ do{
+ ang = atan(zcoor/Radius);
+ ang *= kRaddeg;
+ AliMatrix (idrotm[nrot], 90., 0.,90.-ang,90.,-ang, 90.);
+ AliMatrix (idrotm[nrot+1],90.,180.,90.+ang,90., ang, 90.);
+ ang /= kRaddeg;
+ ycoor = -14.5+ Space; //2 cm over front plate
+ ycoor += (1-(UpDown+1)/2)*Gap;
+ gMC->Gspos("FSTR",j ,"FLTA",0.,ycoor, zcoor,idrotm[nrot], "ONLY");
+ gMC->Gspos("FSTR",j+1,"FLTA",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY");
+
+ printf("%f, St. %2i, Pl.3 ",ang*kRaddeg,i);
+ printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
+
+ j += 2;
+ UpDown*= -1; // Alternate strips
+ zcoor = zcoor-(zSenStrip/2)/TMath::Cos(ang)-
+ UpDown*Gap*TMath::Tan(ang)-
+ (zSenStrip/2)/TMath::Cos(ang);
+ } while (zcoor-(StripWidth/2)*TMath::Cos(ang)>-t+zFLTC+zFLTB+db*2);
+
+ zcoor = zcoor+(zSenStrip/2)/TMath::Cos(ang)+
+ UpDown*Gap*TMath::Tan(ang)+
+ (zSenStrip/2)/TMath::Cos(ang);
+
+ Gap = fGapB;
+ zcoor = zcoor-(zSenStrip/2)/TMath::Cos(ang)-
+ UpDown*Gap*TMath::Tan(ang)-
+ (zSenStrip/2)/TMath::Cos(ang);
+
+ ang = atan(zcoor/Radius);
+ ang *= kRaddeg;
+ AliMatrix (idrotm[nrot], 90., 0.,90.-ang,90.,-ang, 90.);
+ AliMatrix (idrotm[nrot+1],90.,180.,90.+ang,90., ang, 90.);
+ ang /= kRaddeg;
+
+ ycoor = -14.5+ Space; //2 cm over front plate
+ ycoor += (1-(UpDown+1)/2)*Gap;
+ gMC->Gspos("FSTR",j ,"FLTA",0.,ycoor, zcoor,idrotm[nrot], "ONLY");
+ gMC->Gspos("FSTR",j+1,"FLTA",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY");
+
+ printf("%f, St. %2i, Pl.3 ",ang*kRaddeg,i);
+ printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
+
+ ycoor = -hTof/2.+ Space;//2 cm over front plate
+
+ // Plate B
+
+ nrot = 0;
+ i=1;
+ UpDown = 1;
+ Float_t DeadRegion = 1.0;//cm
-// Honeycomb layer after (3cm)
+ zpos = zcoor - (zSenStrip/2)/TMath::Cos(ang)-
+ UpDown*Gap*TMath::Tan(ang)-
+ (zSenStrip/2)/TMath::Cos(ang)-
+ DeadRegion/TMath::Cos(ang);
+
+ ang = atan(zpos/Radius);
+ ang *= kRaddeg;
+ AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.);
+ ang /= kRaddeg;
+ ycoor = -hTof*0.5+ Space ; //2 cm over front plate
+ ycoor += (1-(UpDown+1)/2)*Gap;
+ zcoor = zpos+(zFLTA*0.5+zFLTB*0.5+db); // Moves to the system of the modulus FLTB
+ gMC->Gspos("FSTR",i, "FLTB", 0., ycoor, zcoor,idrotm[nrot], "ONLY");
+
+ printf("%f, St. %2i, Pl.4 ",ang*kRaddeg,i);
+ printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
+
+ i++;
+ UpDown*=-1;
+
+ do {
+ zpos = zpos - (zSenStrip/2)/TMath::Cos(ang)-
+ UpDown*Gap*TMath::Tan(ang)-
+ (zSenStrip/2)/TMath::Cos(ang);
+ ang = atan(zpos/Radius);
+ ang *= kRaddeg;
+ AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.);
+ ang /= kRaddeg;
+ ycoor = -hTof*0.5+ Space ; //2 cm over front plate
+ ycoor += (1-(UpDown+1)/2)*Gap;
+ zcoor = zpos+(zFLTA*0.5+zFLTB*0.5+db); // Moves to the system of the modulus FLTB
+ gMC->Gspos("FSTR",i, "FLTB", 0., ycoor, zcoor,idrotm[nrot], "ONLY");
+
+ printf("%f, St. %2i, Pl.4 ",ang*kRaddeg,i);
+ printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
+
+ UpDown*=-1;
+ i++;
+ } while (TMath::Abs(ang*kRaddeg)<22.5);
+ //till we reach a tilting angle of 22.5 degrees
+
+ ycoor = -hTof*0.5+ Space ; //2 cm over front plate
+ zpos = zpos - zSenStrip/TMath::Cos(ang);
+
+ do {
+ ang = atan(zpos/Radius);
+ ang *= kRaddeg;
+ AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.);
+ ang /= kRaddeg;
+ zcoor = zpos+(zFLTB/2+zFLTA/2+db);
+ gMC->Gspos("FSTR",i, "FLTB", 0., ycoor, zcoor,idrotm[nrot], "ONLY");
+ zpos = zpos - zSenStrip/TMath::Cos(ang);
+ printf("%f, St. %2i, Pl.4 ",ang*kRaddeg,i);
+ printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
+ i++;
+
+ } while (zpos-StripWidth*0.5/TMath::Cos(ang)>-t+zFLTC+db);
+
+ // Plate C
+
+ zpos = zpos + zSenStrip/TMath::Cos(ang);
+
+ zpos = zpos - (zSenStrip/2)/TMath::Cos(ang)+
+ Gap*TMath::Tan(ang)-
+ (zSenStrip/2)/TMath::Cos(ang);
+
+ nrot = 0;
+ i=0;
+ ycoor= -hTof*0.5+Space+Gap;
+
+ do {
+ i++;
+ ang = atan(zpos/Radius);
+ ang *= kRaddeg;
+ AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.);
+ ang /= kRaddeg;
+ zcoor = zpos+(zFLTC*0.5+zFLTB+zFLTA*0.5+db*2);
+ gMC->Gspos("FSTR",i, "FLTC", 0., ycoor, zcoor,idrotm[nrot], "ONLY");
+
+ printf("%f, St. %2i, Pl.5 ",ang*kRaddeg,i);
+ printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
+
+ zpos = zpos - zSenStrip/TMath::Cos(ang);
+ } while (zpos-StripWidth*TMath::Cos(ang)*0.5>-t);
+
+
+////////// Layers after detector /////////////////
+
+// honeycomb (Polyethilene) Layer after (3cm)
+
+ Float_t OverSpace = fOverSpc;//cm
+
par[0] = -1;
par[1] = 0.6;
par[2] = -1;
- ycoor = -yFLT/2 + SpaceAfter - par[1];
- gMC->Gsvolu("FPE1", "BOX ", idtmed[503], par, 3); // Hony
- gMC->Gspos("FPE1", 0, "FLT1", 0., ycoor, 0., 0, "ONLY");
- gMC->Gsvolu("FPE2", "BOX ", idtmed[503], par, 3); // Hony
- gMC->Gspos("FPE2", 0, "FLT2", 0., ycoor, 0., 0, "ONLY");
- gMC->Gsvolu("FPE3", "BOX ", idtmed[503], par, 3); // Hony
- gMC->Gspos("FPE3", 0, "FLT3", 0., ycoor, 0., 0, "ONLY");
+ ycoor = -yFLT/2 + OverSpace + par[1];
+ gMC->Gsvolu("FPEA", "BOX ", idtmed[503], par, 3); // Hony
+ gMC->Gspos ("FPEA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
+ gMC->Gsvolu("FPEB", "BOX ", idtmed[503], par, 3); // Hony
+ gMC->Gspos ("FPEB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
+ gMC->Gsvolu("FPEC", "BOX ", idtmed[503], par, 3); // Hony
+ gMC->Gspos ("FPEC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
// Electronics (Cu) after
+ ycoor += par[1];
par[0] = -1;
- par[1] = 1.43*0.05 / 2.; // 5% of X0
+ par[1] = 1.43*0.05*0.5; // 5% of X0
par[2] = -1;
- ycoor = -yFLT/2 + SpaceAfter +par[1];
- gMC->Gsvolu("FEC1", "BOX ", idtmed[501], par, 3); // Cu
- gMC->Gspos("FEC1", 0, "FLT1", 0., ycoor, 0., 0, "ONLY");
- gMC->Gsvolu("FEC2", "BOX ", idtmed[501], par, 3); // Cu
- gMC->Gspos("FEC2", 0, "FLT2", 0., ycoor, 0., 0, "ONLY");
- gMC->Gsvolu("FEC3", "BOX ", idtmed[501], par, 3); // Cu
- gMC->Gspos("FEC3", 0, "FLT3", 0., ycoor, 0., 0, "ONLY");
-
-// Cooling water after
- ycoor = ycoor+par[1];
+ ycoor += par[1];
+ gMC->Gsvolu("FECA", "BOX ", idtmed[501], par, 3); // Cu
+ gMC->Gspos ("FECA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
+ gMC->Gsvolu("FECB", "BOX ", idtmed[501], par, 3); // Cu
+ gMC->Gspos ("FECB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
+ gMC->Gsvolu("FECC", "BOX ", idtmed[501], par, 3); // Cu
+ gMC->Gspos ("FECC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
+
+// cooling WAter after
+ ycoor += par[1];
par[0] = -1;
- par[1] = 36.1*0.02 / 2.; // 2% of X0
+ par[1] = 36.1*0.02*0.5; // 2% of X0
par[2] = -1;
- ycoor = ycoor+par[1];
- gMC->Gsvolu("FWA1", "BOX ", idtmed[515], par, 3); // Water
- gMC->Gspos("FWA1", 0, "FLT1", 0., ycoor, 0., 0, "ONLY");
- gMC->Gsvolu("FWA2", "BOX ", idtmed[515], par, 3); // Water
- gMC->Gspos("FWA2", 0, "FLT2", 0., ycoor, 0., 0, "ONLY");
- gMC->Gsvolu("FWA3", "BOX ", idtmed[515], par, 3); // Water
- gMC->Gspos("FWA3", 0, "FLT3", 0., ycoor, 0., 0, "ONLY");
-
-//back plate honycomb (2cm)
+ ycoor += par[1];
+ gMC->Gsvolu("FWAA", "BOX ", idtmed[515], par, 3); // Water
+ gMC->Gspos ("FWAA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
+ gMC->Gsvolu("FWAB", "BOX ", idtmed[515], par, 3); // Water
+ gMC->Gspos ("FWAB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
+ gMC->Gsvolu("FWAC", "BOX ", idtmed[515], par, 3); // Water
+ gMC->Gspos ("FWAC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
+
+//Back Plate honycomb (2cm)
par[0] = -1;
- par[1] = 1.;
+ par[1] = 2 *0.5;
par[2] = -1;
ycoor = yFLT/2 - par[1];
- gMC->Gsvolu("FEG1", "BOX ", idtmed[503], par, 3); // Hony
- gMC->Gspos("FEG1", 0, "FLT1", 0., ycoor, 0., 0, "ONLY");
- gMC->Gsvolu("FEG2", "BOX ", idtmed[503], par, 3); // Hony
- gMC->Gspos("FEG2", 0, "FLT2", 0., ycoor, 0., 0, "ONLY");
- gMC->Gsvolu("FEG3", "BOX ", idtmed[503], par, 3); // Hony
- gMC->Gspos("FEG3", 0, "FLT3", 0., ycoor, 0., 0, "ONLY");
+ gMC->Gsvolu("FBPA", "BOX ", idtmed[503], par, 3); // Hony
+ gMC->Gspos ("FBPA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
+ gMC->Gsvolu("FBPB", "BOX ", idtmed[503], par, 3); // Hony
+ gMC->Gspos ("FBPB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
+ gMC->Gsvolu("FBPC", "BOX ", idtmed[503], par, 3); // Hony
+ gMC->Gspos ("FBPC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
}
//_____________________________________________________________________________
//
// Set the volumes visible
gMC->Gsatt("ALIC","SEEN",0);
- gMC->Gsatt("FBAR","SEEN",1);
- gMC->Gsatt("FTO1","SEEN",1);
- gMC->Gsatt("FTO2","SEEN",1);
- gMC->Gsatt("FTO3","SEEN",1);
- gMC->Gsatt("FBT1","SEEN",1);
- gMC->Gsatt("FBT2","SEEN",1);
- gMC->Gsatt("FBT3","SEEN",1);
- gMC->Gsatt("FDT1","SEEN",1);
- gMC->Gsatt("FDT2","SEEN",1);
- gMC->Gsatt("FDT3","SEEN",1);
- gMC->Gsatt("FLT1","SEEN",1);
- gMC->Gsatt("FLT2","SEEN",1);
- gMC->Gsatt("FLT3","SEEN",1);
- gMC->Gsatt("FPL1","SEEN",1);
- gMC->Gsatt("FPL2","SEEN",1);
- gMC->Gsatt("FPL3","SEEN",1);
- gMC->Gsatt("FLD1","SEEN",1);
- gMC->Gsatt("FLD2","SEEN",1);
- gMC->Gsatt("FLD3","SEEN",1);
- gMC->Gsatt("FLZ1","SEEN",1);
- gMC->Gsatt("FLZ2","SEEN",1);
- gMC->Gsatt("FLZ3","SEEN",1);
- gMC->Gsatt("FLX1","SEEN",1);
- gMC->Gsatt("FLX2","SEEN",1);
- gMC->Gsatt("FLX3","SEEN",1);
- gMC->Gsatt("FPA0","SEEN",1);
- //
+
+ gMC->Gsatt("FTOA","SEEN",1);
+ gMC->Gsatt("FTOB","SEEN",1);
+ gMC->Gsatt("FTOC","SEEN",1);
+ gMC->Gsatt("FLTA","SEEN",1);
+ gMC->Gsatt("FLTB","SEEN",1);
+ gMC->Gsatt("FLTC","SEEN",1);
+ gMC->Gsatt("FPLA","SEEN",1);
+ gMC->Gsatt("FPLB","SEEN",1);
+ gMC->Gsatt("FPLC","SEEN",1);
+ gMC->Gsatt("FSTR","SEEN",1);
+ gMC->Gsatt("FPEA","SEEN",1);
+ gMC->Gsatt("FPEB","SEEN",1);
+ gMC->Gsatt("FPEC","SEEN",1);
+
+ gMC->Gsatt("FLZ1","SEEN",0);
+ gMC->Gsatt("FLZ2","SEEN",0);
+ gMC->Gsatt("FLZ3","SEEN",0);
+ gMC->Gsatt("FLX1","SEEN",0);
+ gMC->Gsatt("FLX2","SEEN",0);
+ gMC->Gsatt("FLX3","SEEN",0);
+ gMC->Gsatt("FPAD","SEEN",0);
+
gMC->Gdopt("hide", "on");
gMC->Gdopt("shad", "on");
gMC->Gsatt("*", "fill", 7);
printf("**************************************"
" TOF "
"**************************************\n");
- printf("\n Version 4 of TOF initialing, "
- "with openings for PHOS and RICH\n\n");
+ printf("\n Version 4 of TOF initialing, "
+ "symmetric TOF - Full Coverage version\n");
AliTOF::Init();
- fIdFTO2=gMC->VolId("FTO2");
- fIdFTO3=gMC->VolId("FTO3");
- fIdFLT1=gMC->VolId("FLT1");
- fIdFLT2=gMC->VolId("FLT2");
- fIdFLT3=gMC->VolId("FLT3");
+ fIdFTOA = gMC->VolId("FTOA");
+ fIdFTOB = gMC->VolId("FTOB");
+ fIdFTOC = gMC->VolId("FTOC");
+ fIdFLTA = gMC->VolId("FLTA");
+ fIdFLTB = gMC->VolId("FLTB");
+ fIdFLTC = gMC->VolId("FLTC");
+
printf("**************************************"
" TOF "
"**************************************\n");
// Procedure called at each step in the Time Of Flight
//
TLorentzVector mom, pos;
- Float_t hits[8],rho,z,phi,phid;
- Int_t sector, plate, pad_x, pad_z;
- Int_t copy, pad_x_id, pad_z_id, i;
- Int_t *idtmed = fIdtmed->GetArray()-499;
- if(gMC->GetMedium()==idtmed[514-1] &&
+ Float_t xm[3],pm[3],xpad[3],ppad[3];
+ Float_t hits[13],phi,phid,z;
+ Int_t vol[5];
+ Int_t sector, plate, pad_x, pad_z, strip;
+ Int_t copy, pad_z_id, pad_x_id, strip_id, i;
+ Int_t *idtmed = fIdtmed->GetArray()-499;
+ Float_t IncidenceAngle;
+
+ if(gMC->GetMedium()==idtmed[513] &&
gMC->IsTrackEntering() && gMC->TrackCharge()
- && gMC->CurrentVolID(copy)==fIdSens) {
- TClonesArray &lhits = *fHits;
-
-
- //_________getting information about hit volumes_____________
+ && gMC->CurrentVolID(copy)==fIdSens)
+ {
+ // getting information about hit volumes
- pad_z_id=gMC->CurrentVolOffID(3,copy);
+ pad_z_id=gMC->CurrentVolOffID(2,copy);
pad_z=copy;
- pad_x_id=gMC->CurrentVolOffID(2,copy);
+ pad_x_id=gMC->CurrentVolOffID(1,copy);
pad_x=copy;
- gMC->TrackPosition(pos);
- gMC->TrackMomentum(mom);
-
- rho = sqrt(pos[0]*pos[0]+pos[1]*pos[1]);
- phi = TMath::ACos(pos[0]/rho);
- Float_t as = TMath::ASin(pos[1]/rho);
- if (as<0) phi = 2*3.141592654-phi;
-
- z = pos[2];
-
- if (z<=62. && z>=-62) plate = 3;
- if (z<=216. && z>62.) plate = 4;
- if (z>=-216. && z<-62.) plate = 2;
- if (z>216.) plate = 5;
- if (z<-216.) plate = 1;
-
- phid = phi*kRaddeg;
- sector = Int_t (phid/20.);
- sector++;
-
- Double_t ptot=mom.Rho();
- Double_t norm=1/ptot;
+ strip_id=gMC->CurrentVolOffID(5,copy);
+ strip=copy;
+
+ gMC->TrackPosition(pos);
+ gMC->TrackMomentum(mom);
+
+// Double_t NormPos=1./pos.Rho();
+ Double_t NormMom=1./mom.Rho();
+
+// getting the cohordinates in pad ref system
+ xm[0] = (Float_t)pos.X();
+ xm[1] = (Float_t)pos.Y();
+ xm[2] = (Float_t)pos.Z();
+
+ pm[0] = (Float_t)mom.X()*NormMom;
+ pm[1] = (Float_t)mom.Y()*NormMom;
+ pm[2] = (Float_t)mom.Z()*NormMom;
+
+ gMC->Gmtod(xm,xpad,1);
+ gMC->Gmtod(pm,ppad,2);
+
+ IncidenceAngle = TMath::ACos(ppad[1])*kRaddeg;
+
+ z = pos[2];
+
+ plate = 0;
+ if (TMath::Abs(z) <= fZlenA*0.5) plate = 3;
+ if (z < (fZlenA*0.5+fZlenB) &&
+ z > fZlenA*0.5) plate = 4;
+ if (z >-(fZlenA*0.5+fZlenB) &&
+ z < -fZlenA*0.5) plate = 2;
+ if (z > (fZlenA*0.5+fZlenB)) plate = 5;
+ if (z <-(fZlenA*0.5+fZlenB)) plate = 1;
+
+ phi = pos.Phi();
+ phid = phi*kRaddeg+180.;
+ sector = Int_t (phid/20.);
+ sector++;
+
for(i=0;i<3;++i) {
- hits[i]=pos[i];
- hits[i+3]=mom[i]*norm;
+ hits[i] = pos[i];
+ hits[i+3] = pm[i];
}
- hits[6]=ptot;
- hits[7]=pos[3];
- new(lhits[fNhits++]) AliTOFhit(fIshunt,gAlice->CurrentTrack(),sector,plate,pad_x,pad_z,hits);
+
+ hits[6] = mom.Rho();
+ hits[7] = pos[3];
+ hits[8] = xpad[0];
+ hits[9] = xpad[1];
+ hits[10]= xpad[2];
+ hits[11]= IncidenceAngle;
+ hits[12]= gMC->Edep();
+
+ vol[0]= sector;
+ vol[1]= plate;
+ vol[2]= strip;
+ vol[3]= pad_x;
+ vol[4]= pad_z;
+
+ AddHit(gAlice->CurrentTrack(),vol, hits);
}
}
class AliTOFv4 : public AliTOF {
private:
- Int_t fIdFTO2; // First sensitive volume identifier
- Int_t fIdFTO3; // Second sensitive volume identifier
- Int_t fIdFLT1; // Third sensitive volume identifier
- Int_t fIdFLT2; // Fourth sensitive volume identifier
- Int_t fIdFLT3; // Fifth sensitive volume identifier
+ Int_t fIdFTOA;
+ Int_t fIdFTOB;
+ Int_t fIdFTOC;
+ Int_t fIdFLTA;
+ Int_t fIdFLTB;
+ Int_t fIdFLTC;
public:
AliTOFv4();
AliTOFv4(const char *name, const char *title);
virtual ~AliTOFv4() {}
+ virtual void BuildGeometry();
virtual void CreateGeometry();
virtual void CreateMaterials();
virtual void Init();
+++ /dev/null
-/**************************************************************************
- * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
- * *
- * Author: The ALICE Off-line Project. *
- * Contributors are mentioned in the code where appropriate. *
- * *
- * Permission to use, copy, modify and distribute this software and its *
- * documentation strictly for non-commercial purposes is hereby granted *
- * without fee, provided that the above copyright notice appears in all *
- * copies and that both the copyright notice and this permission notice *
- * appear in the supporting documentation. The authors make no claims *
- * about the suitability of this software for any purpose. It is *
- * provided "as is" without express or implied warranty. *
- **************************************************************************/
-
-/*
-$Log$
-Revision 1.4 1999/11/05 22:39:06 fca
-New hits structure
-
-Revision 1.3 1999/11/01 20:41:58 fca
-Added protections against using the wrong version of FRAME
-
-Revision 1.2 1999/10/16 19:21:57 fca
-Corrected Rotation Matrix and CVS logAliTOFv4.cxx
-
-Revision 1.1 1999/10/15 15:35:20 fca
-New version for frame1099 with and without holes
-
-*/
-
-///////////////////////////////////////////////////////////////////////////////
-// //
-// Time Of Flight: design of C.Williams FCA //
-// This class contains the functions for version 1 of the Time Of Flight //
-// detector. //
-//
-// VERSION WITH 5 MODULES AND FLAT PLATES
-//
-// WITH HOLES FOR PHOS AND HMPID
-// INSIDE A FULL COVERAGE SPACE FRAME
-//
-//
-// Authors:
-//
-// Alessio Seganti
-// Domenico Vicinanza
-//
-// University of Salerno - Italy
-//
-//
-//Begin_Html
-/*
-<img src="picts/AliTOFv5Class.gif">
-*/
-//End_Html
-// //
-///////////////////////////////////////////////////////////////////////////////
-
-#include <iostream.h>
-#include <stdlib.h>
-
-#include "AliTOFv5.h"
-#include "AliRun.h"
-#include "AliConst.h"
-
-ClassImp(AliTOFv5)
-
-//_____________________________________________________________________________
-AliTOFv5::AliTOFv5()
-{
- //
- // Default constructor
- //
-}
-
-//_____________________________________________________________________________
-AliTOFv5::AliTOFv5(const char *name, const char *title)
- : AliTOF(name,title)
-{
- //
- // Standard constructor
- //
- //
- // Check that FRAME is there otherwise we have no place where to
- // put TOF
- AliModule* FRAME=gAlice->GetModule("FRAME");
- if(!FRAME) {
- Error("Ctor","TOF needs FRAME to be present\n");
- exit(1);
- } else
- if(FRAME->IsVersion()!=1) {
- Error("Ctor","FRAME version 1 needed with this version of TOF\n");
- exit(1);
- }
-
-}
-
-//_____________________________________________________________________________
-void AliTOFv5::CreateGeometry()
-{
- //
- // Create geometry for Time Of Flight version 0
- //
- //Begin_Html
- /*
- <img src="picts/AliTOFv5.gif">
- */
- //End_Html
- //
- // Creates common geometry
- //
- AliTOF::CreateGeometry();
-}
-
-//_____________________________________________________________________________
-void AliTOFv5::TOFpc(Float_t xtof, Float_t ytof, Float_t zlen1,
- Float_t zlen2, Float_t zlen3, Float_t ztof0)
-{
- //
- // Definition of the Time Of Fligh Resistive Plate Chambers
- // xFLT, yFLT, zFLT - sizes of TOF modules (large)
-
- Float_t ycoor;
- Float_t par[10];
- Int_t idrotm[100];
-
- Float_t yFREON, xp, yp, zp;
-
- Int_t *idtmed = fIdtmed->GetArray()-499;
-
-
- par[0] = xtof / 2.;
- par[1] = ytof / 2.;
- par[2] = zlen1 / 2.;
- gMC->Gsvolu("FTO1", "BOX ", idtmed[506], par, 3);
- par[2] = zlen2 / 2.;
- gMC->Gsvolu("FTO2", "BOX ", idtmed[506], par, 3);
- par[2] = zlen3 / 2.;
- gMC->Gsvolu("FTO3", "BOX ", idtmed[506], par, 3);
-
-
-// Position of modules
- Float_t zcor1 = ztof0 - zlen1/2;
- Float_t zcor2 = ztof0 - zlen1 - zlen2/2.;
- Float_t zcor3 = 0.;
-
- AliMatrix(idrotm[0], 90., 0., 0., 0., 90, -90.);
- AliMatrix(idrotm[1], 90., 180., 0., 0., 90, 90.);
- gMC->Gspos("FTO1", 1, "BTO1", 0, zcor1, 0, idrotm[0], "ONLY");
- gMC->Gspos("FTO1", 2, "BTO1", 0, -zcor1, 0, idrotm[1], "ONLY");
- gMC->Gspos("FTO1", 1, "BTO2", 0, zcor1, 0, idrotm[0], "ONLY");
- gMC->Gspos("FTO1", 2, "BTO2", 0, -zcor1, 0, idrotm[1], "ONLY");
- gMC->Gspos("FTO1", 1, "BTO3", 0, zcor1, 0, idrotm[0], "ONLY");
- gMC->Gspos("FTO1", 2, "BTO3", 0, -zcor1, 0, idrotm[1], "ONLY");
-
- gMC->Gspos("FTO2", 1, "BTO1", 0, zcor2, 0, idrotm[0], "ONLY");
- gMC->Gspos("FTO2", 2, "BTO1", 0, -zcor2, 0, idrotm[1], "ONLY");
- gMC->Gspos("FTO2", 1, "BTO2", 0, zcor2, 0, idrotm[0], "ONLY");
- gMC->Gspos("FTO2", 2, "BTO2", 0, -zcor2, 0, idrotm[1], "ONLY");
-
- gMC->Gspos("FTO3", 0, "BTO1", 0, zcor3, 0, idrotm[0], "ONLY");
-
-// Subtraction the distance to TOF module boundaries
-
- Float_t db = 7.;
- Float_t xFLT, yFLT, zFLT1, zFLT2, zFLT3;
-
-
- xFLT = xtof -(.5 +.5)*2;
- yFLT = ytof;
- zFLT1 = zlen1 - db;
- zFLT2 = zlen2 - db;
- zFLT3 = zlen3 - db;
-
-
-// fron gaps in MRPC chamber
- yFREON = .11; //cm
-
-// Sizes of MRPC pads
-
- xp = 3.0;
- yp = 12.3*0.05; // 5% X0 of glass
- zp = 3.0;
-
-// Subtraction of dead boundaries in X=2 cm and Z=7/2 cm
-
-cout <<"************************* TOF geometry **************************"<<endl;
-
- Int_t nz1, nz2, nz3, nx; //- numbers of pixels
- nx = Int_t (xFLT/xp);
-
- printf("Number of pixel along x axis = %i",nx);
-
- par[0] = xFLT/2;
- par[1] = yFLT/2;
- par[2] = (zFLT1 / 2.);
- nz1 = Int_t (par[2]*2/zp);
- gMC->Gsvolu("FLT1", "BOX ", idtmed[506], par, 3); // CO2
- gMC->Gspos("FLT1", 0, "FTO1", 0., 0., 0., 0, "ONLY");
- printf("Number of pixel along z axis (module 1) = %i",nz1);
-
- par[2] = (zFLT2 / 2.);
- nz2 = Int_t (par[2]*2/zp);
- gMC->Gsvolu("FLT2", "BOX ", idtmed[506], par, 3); // CO2
- gMC->Gspos("FLT2", 0, "FTO2", 0., 0., 0., 0, "ONLY");
- printf("Number of pixel along z axis (module 2) = %i",nz2);
-
- par[2] = (zFLT3 / 2.);
- nz3 = Int_t (par[2]*2/zp);
- gMC->Gsvolu("FLT3", "BOX ", idtmed[506], par, 3); // CO2
- gMC->Gspos("FLT3", 0, "FTO3", 0., 0., 0., 0, "ONLY");
- printf("Number of pixel along z axis (module 3) = %i",nz3);
-
-////////// Layers before detector ////////////////////
-
-// Alluminium layer in front 1.0 mm thick at the beginning
- par[0] = -1;
- par[1] = 0.1;
- par[2] = -1;
- ycoor = -yFLT/2 + par[1];
- gMC->Gsvolu("FMY1", "BOX ", idtmed[508], par, 3); // Alluminium
- gMC->Gspos("FMY1", 0, "FLT1", 0., ycoor, 0., 0, "ONLY");
- gMC->Gsvolu("FMY2", "BOX ", idtmed[508], par, 3); // Alluminium
- gMC->Gspos("FMY2", 0, "FLT2", 0., ycoor, 0., 0, "ONLY");
- gMC->Gsvolu("FMY3", "BOX ", idtmed[508], par, 3); // Alluminium
- gMC->Gspos("FMY3", 0, "FLT3", 0., ycoor, 0., 0, "ONLY");
-
-// Honeycomb layer (1cm of special polyethilene)
- ycoor = ycoor + par[1];
- par[0] = -1;
- par[1] = 1. / 2;
- par[2] = -1;
- ycoor = ycoor + par[1];
- gMC->Gsvolu("FPL1", "BOX ", idtmed[503], par, 3); // Hony
- gMC->Gspos("FPL1", 0, "FLT1", 0., ycoor, 0., 0, "ONLY");
- gMC->Gsvolu("FPL2", "BOX ", idtmed[503], par, 3); // Hony
- gMC->Gspos("FPL2", 0, "FLT2", 0., ycoor, 0., 0, "ONLY");
- gMC->Gsvolu("FPL3", "BOX ", idtmed[503], par, 3); // Hony
- gMC->Gspos("FPL3", 0, "FLT3", 0., ycoor, 0., 0, "ONLY");
-
-///////////////// Detector itself //////////////////////
-
- const Float_t SpaceBefore=2.;
-
- par[0] = -1;
- par[1] = yp/2; // 5 %X0 thick of glass
- par[2] = -1;
- ycoor = -yFLT/2 + SpaceBefore;
- gMC->Gsvolu("FLD1", "BOX ", idtmed[514], par, 3); // Glass
- gMC->Gspos("FLD1", 0, "FLT1", 0., ycoor, 0., 0, "ONLY");
- gMC->Gsvolu("FLD2", "BOX ", idtmed[514], par, 3); // Glass
- gMC->Gspos("FLD2", 0, "FLT2", 0., ycoor, 0., 0, "ONLY");
- gMC->Gsvolu("FLD3", "BOX ", idtmed[514], par, 3); // Glass
- gMC->Gspos("FLD3", 0, "FLT3", 0., ycoor, 0., 0, "ONLY");
-
- gMC->Gsdvn("FLZ1", "FLD1", nz1, 3); //pixel size xp=zp=3
- gMC->Gsdvn("FLZ2", "FLD2", nz2, 3);
- gMC->Gsdvn("FLZ3", "FLD3", nz3, 3);
- gMC->Gsdvn("FLX1", "FLZ1", nx, 1);
- gMC->Gsdvn("FLX2", "FLZ2", nx, 1);
- gMC->Gsdvn("FLX3", "FLZ3", nx, 1);
-
-// MRPC pixel itself
- par[0] = -1;//xp/2;
- par[1] = -1;//yp/2; // 5 %X0 thick of glass
- par[2] = -1;//zp/2;
- gMC->Gsvolu("FPA0", "BOX ", idtmed[514], par, 3);// Glass
- gMC->Gspos("FPA0", 1, "FLX1", 0., 0., 0., 0, "ONLY");
- gMC->Gspos("FPA0", 2, "FLX2", 0., 0., 0., 0, "ONLY");
- gMC->Gspos("FPA0", 3, "FLX3", 0., 0., 0., 0, "ONLY");
-
-// Freon gas sencitive vol.ume
- par[0] = -1;
- par[1] = yFREON/2;
- par[2] = -1;
- gMC->Gsvolu("FPAD", "BOX ", idtmed[513], par, 3);// Freon
- gMC->Gspos("FPAD", 0, "FPA0", 0., 0., 0., 0, "ONLY");
-
-////////// Layers after detector ////////////////////
-
- const Float_t SpaceAfter=6.;
-
-// Honeycomb layer after (3cm)
- par[0] = -1;
- par[1] = 0.6;
- par[2] = -1;
- ycoor = -yFLT/2 + SpaceAfter - par[1];
- gMC->Gsvolu("FPE1", "BOX ", idtmed[503], par, 3); // Hony
- gMC->Gspos("FPE1", 0, "FLT1", 0., ycoor, 0., 0, "ONLY");
- gMC->Gsvolu("FPE2", "BOX ", idtmed[503], par, 3); // Hony
- gMC->Gspos("FPE2", 0, "FLT2", 0., ycoor, 0., 0, "ONLY");
- gMC->Gsvolu("FPE3", "BOX ", idtmed[503], par, 3); // Hony
- gMC->Gspos("FPE3", 0, "FLT3", 0., ycoor, 0., 0, "ONLY");
-
-// Electronics (Cu) after
- par[0] = -1;
- par[1] = 1.43*0.05 / 2.; // 5% of X0
- par[2] = -1;
- ycoor = -yFLT/2 + SpaceAfter +par[1];
- gMC->Gsvolu("FEC1", "BOX ", idtmed[501], par, 3); // Cu
- gMC->Gspos("FEC1", 0, "FLT1", 0., ycoor, 0., 0, "ONLY");
- gMC->Gsvolu("FEC2", "BOX ", idtmed[501], par, 3); // Cu
- gMC->Gspos("FEC2", 0, "FLT2", 0., ycoor, 0., 0, "ONLY");
- gMC->Gsvolu("FEC3", "BOX ", idtmed[501], par, 3); // Cu
- gMC->Gspos("FEC3", 0, "FLT3", 0., ycoor, 0., 0, "ONLY");
-
-// Cooling water after
- ycoor = ycoor+par[1];
- par[0] = -1;
- par[1] = 36.1*0.02 / 2.; // 2% of X0
- par[2] = -1;
- ycoor = ycoor+par[1];
- gMC->Gsvolu("FWA1", "BOX ", idtmed[515], par, 3); // Water
- gMC->Gspos("FWA1", 0, "FLT1", 0., ycoor, 0., 0, "ONLY");
- gMC->Gsvolu("FWA2", "BOX ", idtmed[515], par, 3); // Water
- gMC->Gspos("FWA2", 0, "FLT2", 0., ycoor, 0., 0, "ONLY");
- gMC->Gsvolu("FWA3", "BOX ", idtmed[515], par, 3); // Water
- gMC->Gspos("FWA3", 0, "FLT3", 0., ycoor, 0., 0, "ONLY");
-
-//back plate honycomb (2cm)
- par[0] = -1;
- par[1] = 2 / 2.;
- par[2] = -1;
- ycoor = yFLT/2 - par[1];
- gMC->Gsvolu("FEG1", "BOX ", idtmed[503], par, 3); // Hony
- gMC->Gspos("FEG1", 0, "FLT1", 0., ycoor, 0., 0, "ONLY");
- gMC->Gsvolu("FEG2", "BOX ", idtmed[503], par, 3); // Hony
- gMC->Gspos("FEG2", 0, "FLT2", 0., ycoor, 0., 0, "ONLY");
- gMC->Gsvolu("FEG3", "BOX ", idtmed[503], par, 3); // Hony
- gMC->Gspos("FEG3", 0, "FLT3", 0., ycoor, 0., 0, "ONLY");}
-
-//_____________________________________________________________________________
-void AliTOFv5::DrawModule()
-{
- //
- // Draw a shaded view of the Time Of Flight version 1
- //
- // Set everything unseen
- gMC->Gsatt("*", "seen", -1);
- //
- // Set ALIC mother transparent
- gMC->Gsatt("ALIC","SEEN",0);
- //
- // Set the volumes visible
- gMC->Gsatt("ALIC","SEEN",0);
- gMC->Gsatt("FBAR","SEEN",1);
- gMC->Gsatt("FTO1","SEEN",1);
- gMC->Gsatt("FTO2","SEEN",1);
- gMC->Gsatt("FTO3","SEEN",1);
- gMC->Gsatt("FBT1","SEEN",1);
- gMC->Gsatt("FBT2","SEEN",1);
- gMC->Gsatt("FBT3","SEEN",1);
- gMC->Gsatt("FDT1","SEEN",1);
- gMC->Gsatt("FDT2","SEEN",1);
- gMC->Gsatt("FDT3","SEEN",1);
- gMC->Gsatt("FLT1","SEEN",1);
- gMC->Gsatt("FLT2","SEEN",1);
- gMC->Gsatt("FLT3","SEEN",1);
- gMC->Gsatt("FPL1","SEEN",1);
- gMC->Gsatt("FPL2","SEEN",1);
- gMC->Gsatt("FPL3","SEEN",1);
- gMC->Gsatt("FLD1","SEEN",1);
- gMC->Gsatt("FLD2","SEEN",1);
- gMC->Gsatt("FLD3","SEEN",1);
- gMC->Gsatt("FLZ1","SEEN",1);
- gMC->Gsatt("FLZ2","SEEN",1);
- gMC->Gsatt("FLZ3","SEEN",1);
- gMC->Gsatt("FLX1","SEEN",1);
- gMC->Gsatt("FLX2","SEEN",1);
- gMC->Gsatt("FLX3","SEEN",1);
- gMC->Gsatt("FPA0","SEEN",1);
- //
- gMC->Gdopt("hide", "on");
- gMC->Gdopt("shad", "on");
- gMC->Gsatt("*", "fill", 7);
- gMC->SetClipBox(".");
- gMC->SetClipBox("*", 0, 1000, -1000, 1000, -1000, 1000);
- gMC->DefaultRange();
- gMC->Gdraw("alic", 40, 30, 0, 12, 9.5, .02, .02);
- gMC->Gdhead(1111, "Time Of Flight");
- gMC->Gdman(18, 4, "MAN");
- gMC->Gdopt("hide","off");
-}
-
-//_____________________________________________________________________________
-void AliTOFv5::CreateMaterials()
-{
- //
- // Define materials for the Time Of Flight
- //
- AliTOF::CreateMaterials();
-}
-
-//_____________________________________________________________________________
-void AliTOFv5::Init()
-{
- //
- // Initialise the detector after the geometry has been defined
- //
- printf("**************************************"
- " TOF "
- "**************************************\n");
- printf("\n Version 5 of TOF initialing, "
- "with openings for PHOS and RICH in symmetric frame\n\n");
-
- AliTOF::Init();
-
- fIdFTO2=gMC->VolId("FTO2");
- fIdFTO3=gMC->VolId("FTO3");
- fIdFLT1=gMC->VolId("FLT1");
- fIdFLT2=gMC->VolId("FLT2");
- fIdFLT3=gMC->VolId("FLT3");
-
- printf("**************************************"
- " TOF "
- "**************************************\n");
-}
-
-//_____________________________________________________________________________
-void AliTOFv5::StepManager()
-{
- //
- // Procedure called at each step in the Time Of Flight
- //
- TLorentzVector mom, pos;
- Float_t hits[8],rho,z,phi,phid;
- Int_t sector, plate, pad_x, pad_z;
- Int_t copy, pad_x_id, pad_z_id, i;
- Int_t *idtmed = fIdtmed->GetArray()-499;
- if(gMC->GetMedium()==idtmed[514-1] &&
- gMC->IsTrackEntering() && gMC->TrackCharge()
- && gMC->CurrentVolID(copy)==fIdSens) {
- TClonesArray &lhits = *fHits;
-
-
- //_________getting information about hit volumes_____________
-
- pad_z_id=gMC->CurrentVolOffID(3,copy);
- pad_z=copy;
-
- pad_x_id=gMC->CurrentVolOffID(2,copy);
- pad_x=copy;
-
- gMC->TrackPosition(pos);
- gMC->TrackMomentum(mom);
-
- rho = sqrt(pos[0]*pos[0]+pos[1]*pos[1]);
- phi = TMath::ACos(pos[0]/rho);
- Float_t as = TMath::ASin(pos[1]/rho);
- if (as<0) phi = 2*3.141592654-phi;
-
- z = pos[2];
-
- if (z<=62. && z>=-62) plate = 3;
- if (z<=216. && z>62.) plate = 4;
- if (z>=-216. && z<-62.) plate = 2;
- if (z>216.) plate = 5;
- if (z<-216.) plate = 1;
-
- phid = phi*kRaddeg;
- sector = Int_t (phid/20.);
- sector++;
-
- Double_t ptot=mom.Rho();
- Double_t norm=1/ptot;
- for(i=0;i<3;++i) {
- hits[i]=pos[i];
- hits[i+3]=mom[i]*norm;
- }
- hits[6]=ptot;
- hits[7]=pos[3];
- new(lhits[fNhits++]) AliTOFhit(fIshunt,gAlice->CurrentTrack(),sector,plate,pad_x,pad_z,hits);
- }
-}
+++ /dev/null
-#ifndef TOFv5_H
-#define TOFv5_H
-/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
- * See cxx source for full Copyright notice */
-
-/* $Id$ */
-
-///////////////////////////////////////////////////////
-// Manager and hits classes for set:TOF version 5 //
-///////////////////////////////////////////////////////
-
-#include "AliTOF.h"
-#include "AliHit.h"
-
-
-class AliTOFv5 : public AliTOF {
-
-private:
- Int_t fIdFTO2; // First sensitive volume identifier
- Int_t fIdFTO3; // Second sensitive volume identifier
- Int_t fIdFLT1; // Third sensitive volume identifier
- Int_t fIdFLT2; // Fourth sensitive volume identifier
- Int_t fIdFLT3; // Fifth sensitive volume identifier
-
-public:
- AliTOFv5();
- AliTOFv5(const char *name, const char *title);
- virtual ~AliTOFv5() {}
- virtual void CreateGeometry();
- virtual void CreateMaterials();
- virtual void Init();
- virtual Int_t IsVersion() const {return 5;}
- virtual void TOFpc(Float_t,Float_t,Float_t,Float_t,Float_t,Float_t);
- virtual void StepManager();
- virtual void DrawModule();
-
- ClassDef(AliTOFv5,1) //Time Of Flight version 1
-};
-
-#endif
+++ /dev/null
-/**************************************************************************
- * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
- * *
- * Author: The ALICE Off-line Project. *
- * Contributors are mentioned in the code where appropriate. *
- * *
- * Permission to use, copy, modify and distribute this software and its *
- * documentation strictly for non-commercial purposes is hereby granted *
- * without fee, provided that the above copyright notice appears in all *
- * copies and that both the copyright notice and this permission notice *
- * appear in the supporting documentation. The authors make no claims *
- * about the suitability of this software for any purpose. It is *
- * provided "as is" without express or implied warranty. *
- **************************************************************************/
-
-/*
-$Log$
-Revision 1.4 1999/11/05 22:39:06 fca
-New hits structure
-
-Revision 1.3 1999/11/01 20:41:58 fca
-Added protections against using the wrong version of FRAME
-
-Revision 1.2 1999/10/16 19:21:57 fca
-Corrected Rotation Matrix and CVS logAliTOFv4.cxx
-
-Revision 1.1 1999/10/15 15:35:20 fca
-New version for frame1099 with and without holes
-
-*/
-
-///////////////////////////////////////////////////////////////////////////////
-// //
-// Time Of Flight: design of C.Williams //
-// This class contains the functions for version 1 of the Time Of Flight //
-// detector. //
-//
-// VERSION WITH 5 MODULES AND FLAT PLATES
-//
-// WITH HOLES FOR PHOS AND HMPID
-// INSIDE THE FULL COVERAGE SPACE FRAME
-//
-//
-// Authors:
-//
-// Alessio Seganti
-// Domenico Vicinanza
-//
-// University of Salerno - Italy
-//
-//Begin_Html
-/*
-<img src="picts/AliTOFv6Class.gif">
-*/
-//End_Html
-// //
-///////////////////////////////////////////////////////////////////////////////
-
-#include <iostream.h>
-#include <stdlib.h>
-
-#include "AliTOFv6.h"
-#include "AliRun.h"
-#include "AliConst.h"
-
-ClassImp(AliTOFv6)
-
-//_____________________________________________________________________________
-AliTOFv6::AliTOFv6()
-{
- //
- // Default constructor
- //
-}
-
-//_____________________________________________________________________________
-AliTOFv6::AliTOFv6(const char *name, const char *title)
- : AliTOF(name,title)
-{
- //
- // Standard constructor
- //
- //
- // Check that FRAME is there otherwise we have no place where to
- // put TOF
- AliModule* FRAME=gAlice->GetModule("FRAME");
- if(!FRAME) {
- Error("Ctor","TOF needs FRAME to be present\n");
- exit(1);
- } else
- if(FRAME->IsVersion()!=1) {
- Error("Ctor","FRAME version 1 needed with this version of TOF\n");
- exit(1);
- }
-}
-
-//_____________________________________________________________________________
-void AliTOFv6::CreateGeometry()
-{
- //
- // Create geometry for Time Of Flight version 0
- //
- //Begin_Html
- /*
- <img src="picts/AliTOFv6.gif">
- */
- //End_Html
- //
- // Creates common geometry
- //
- AliTOF::CreateGeometry();
-}
-
-//_____________________________________________________________________________
-void AliTOFv6::TOFpc(Float_t xtof, Float_t ytof, Float_t zlen1,
- Float_t zlen2, Float_t zlen3, Float_t ztof0)
-{
- //
- // Definition of the Time Of Fligh Resistive Plate Chambers
- // xFLT, yFLT, zFLT - sizes of TOF modules (large)
-
- Float_t ycoor;
- Float_t par[10];
- Int_t idrotm[100];
-
- Int_t *idtmed = fIdtmed->GetArray()-499;
-
-
- par[0] = xtof / 2.;
- par[1] = ytof / 2.;
- par[2] = zlen1 / 2.;
- gMC->Gsvolu("FTO1", "BOX ", idtmed[506], par, 3);
- par[2] = zlen2 / 2.;
- gMC->Gsvolu("FTO2", "BOX ", idtmed[506], par, 3);
- par[2] = zlen3 / 2.;
- gMC->Gsvolu("FTO3", "BOX ", idtmed[506], par, 3);
-
-
-// Positioning of modules
-
- Float_t zcor1 = ztof0 - zlen1/2;
- Float_t zcor2 = ztof0 - zlen1 - zlen2/2.;
- Float_t zcor3 = 0.;
-
- AliMatrix(idrotm[0], 90., 0., 0., 0., 90, -90.);
- AliMatrix(idrotm[1], 90., 180., 0., 0., 90, 90.);
- gMC->Gspos("FTO1", 1, "BTO1", 0, zcor1, 0, idrotm[0], "ONLY");
- gMC->Gspos("FTO1", 2, "BTO1", 0, -zcor1, 0, idrotm[1], "ONLY");
- gMC->Gspos("FTO1", 1, "BTO2", 0, zcor1, 0, idrotm[0], "ONLY");
- gMC->Gspos("FTO1", 2, "BTO2", 0, -zcor1, 0, idrotm[1], "ONLY");
- gMC->Gspos("FTO1", 1, "BTO3", 0, zcor1, 0, idrotm[0], "ONLY");
- gMC->Gspos("FTO1", 2, "BTO3", 0, -zcor1, 0, idrotm[1], "ONLY");
-
- gMC->Gspos("FTO2", 1, "BTO1", 0, zcor2, 0, idrotm[0], "ONLY");
- gMC->Gspos("FTO2", 2, "BTO1", 0, -zcor2, 0, idrotm[1], "ONLY");
- gMC->Gspos("FTO2", 1, "BTO2", 0, zcor2, 0, idrotm[0], "ONLY");
- gMC->Gspos("FTO2", 2, "BTO2", 0, -zcor2, 0, idrotm[1], "ONLY");
- gMC->Gspos("FTO2", 1, "BTO3", 0, zcor2, 0, idrotm[0], "ONLY");
- gMC->Gspos("FTO2", 2, "BTO3", 0, -zcor2, 0, idrotm[1], "ONLY");
-
- gMC->Gspos("FTO3", 0, "BTO1", 0, zcor3, 0, idrotm[0], "ONLY");
- gMC->Gspos("FTO3", 0, "BTO2", 0, zcor3, 0, idrotm[0], "ONLY");
- gMC->Gspos("FTO3", 0, "BTO3", 0, zcor3, 0, idrotm[0], "ONLY");
-
-// Subtraction the distance to TOF module boundaries
-
- Float_t db = 7.;
- Float_t xFLT, yFLT, zFLT1, zFLT2, zFLT3;
-
- xFLT = xtof -(.5 +.5)*2;
- yFLT = ytof;
- zFLT1 = zlen1 - db;
- zFLT2 = zlen2 - db;
- zFLT3 = zlen3 - db;
-
- // Definition of the Time Of Fligh Resistive Plate Chambers
- // xFLT, yFLT, zFLT - sizes of TOF modules (large)
-
- Float_t yFREON, xp, yp, zp;
-
-// fron gaps in MRPC chamber
- yFREON = .11; //cm
-
-// Sizes of MRPC pads
-
- xp = 3.0;
- yp = 12.3*0.05; // 5% X0 of glass
- zp = 3.0;
-
-// Subtraction of dead boundaries in X=2 cm and Z=7/2 cm
-
-cout <<"************************* TOF geometry **************************"<<endl;
-
- Int_t nz1, nz2, nz3, nx; //- numbers of pixels
- nx = Int_t (xFLT/xp);
-
- printf("Number of pixel along x axis = %i",nx);
-
- par[0] = xFLT/2;
- par[1] = yFLT/2;
- par[2] = (zFLT1 / 2.);
- nz1 = Int_t (par[2]*2/zp);
- gMC->Gsvolu("FLT1", "BOX ", idtmed[506], par, 3); // CO2
- gMC->Gspos("FLT1", 0, "FTO1", 0., 0., 0., 0, "ONLY");
- printf("Number of pixel along z axis (module 1) = %i",nz1);
-
- par[2] = (zFLT2 / 2.);
- nz2 = Int_t (par[2]*2/zp);
- gMC->Gsvolu("FLT2", "BOX ", idtmed[506], par, 3); // CO2
- gMC->Gspos("FLT2", 0, "FTO2", 0., 0., 0., 0, "ONLY");
- printf("Number of pixel along z axis (module 2) = %i",nz2);
-
- par[2] = (zFLT3 / 2.);
- nz3 = Int_t (par[2]*2/zp);
- gMC->Gsvolu("FLT3", "BOX ", idtmed[506], par, 3); // CO2
- gMC->Gspos("FLT3", 0, "FTO3", 0., 0., 0., 0, "ONLY");
- printf("Number of pixel along z axis (module 3) = %i",nz3);
-
-////////// Layers before detector ////////////////////
-
-// Alluminium layer in front 1.0 mm thick at the beginning
- par[0] = -1;
- par[1] = 0.1;
- par[2] = -1;
- ycoor = -yFLT/2 + par[1];
- gMC->Gsvolu("FMY1", "BOX ", idtmed[508], par, 3); // Alluminium
- gMC->Gspos("FMY1", 0, "FLT1", 0., ycoor, 0., 0, "ONLY");
- gMC->Gsvolu("FMY2", "BOX ", idtmed[508], par, 3); // Alluminium
- gMC->Gspos("FMY2", 0, "FLT2", 0., ycoor, 0., 0, "ONLY");
- gMC->Gsvolu("FMY3", "BOX ", idtmed[508], par, 3); // Alluminium
- gMC->Gspos("FMY3", 0, "FLT3", 0., ycoor, 0., 0, "ONLY");
-
-// Honeycomb layer (1cm of special polyethilene)
- ycoor = ycoor + par[1];
- par[0] = -1;
- par[1] = 0.5;
- par[2] = -1;
- ycoor = ycoor + par[1];
- gMC->Gsvolu("FPL1", "BOX ", idtmed[503], par, 3); // Hony
- gMC->Gspos("FPL1", 0, "FLT1", 0., ycoor, 0., 0, "ONLY");
- gMC->Gsvolu("FPL2", "BOX ", idtmed[503], par, 3); // Hony
- gMC->Gspos("FPL2", 0, "FLT2", 0., ycoor, 0., 0, "ONLY");
- gMC->Gsvolu("FPL3", "BOX ", idtmed[503], par, 3); // Hony
- gMC->Gspos("FPL3", 0, "FLT3", 0., ycoor, 0., 0, "ONLY");
-
-///////////////// Detector itself //////////////////////
-
- const Float_t SpaceBefore = 2.;
-
- par[0] = -1;
- par[1] = yp/2; // 5 %X0 thick of glass
- par[2] = -1;
- ycoor = -yFLT/2 + SpaceBefore;
- gMC->Gsvolu("FLD1", "BOX ", idtmed[514], par, 3); // Glass
- gMC->Gspos("FLD1", 0, "FLT1", 0., ycoor, 0., 0, "ONLY");
- gMC->Gsvolu("FLD2", "BOX ", idtmed[514], par, 3); // Glass
- gMC->Gspos("FLD2", 0, "FLT2", 0., ycoor, 0., 0, "ONLY");
- gMC->Gsvolu("FLD3", "BOX ", idtmed[514], par, 3); // Glass
- gMC->Gspos("FLD3", 0, "FLT3", 0., ycoor, 0., 0, "ONLY");
-
- gMC->Gsdvn("FLZ1", "FLD1", nz1, 3); //pixel size xp=zp=3
- gMC->Gsdvn("FLZ2", "FLD2", nz2, 3);
- gMC->Gsdvn("FLZ3", "FLD3", nz3, 3);
- gMC->Gsdvn("FLX1", "FLZ1", nx, 1);
- gMC->Gsdvn("FLX2", "FLZ2", nx, 1);
- gMC->Gsdvn("FLX3", "FLZ3", nx, 1);
-
-// MRPC pixel itself
- par[0] = -1;//xp/2;
- par[1] = -1;//yp/2; // 5 %X0 thick of glass
- par[2] = -1;//zp/2;
- gMC->Gsvolu("FPA0", "BOX ", idtmed[514], par, 3);// Glass
- gMC->Gspos("FPA0", 1, "FLX1", 0., 0., 0., 0, "ONLY");
- gMC->Gspos("FPA0", 2, "FLX2", 0., 0., 0., 0, "ONLY");
- gMC->Gspos("FPA0", 3, "FLX3", 0., 0., 0., 0, "ONLY");
-
-// Freon gas sencitive vol.ume
- par[0] = -1;
- par[1] = yFREON/2;
- par[2] = -1;
- gMC->Gsvolu("FPAD", "BOX ", idtmed[513], par, 3);// Freon
- gMC->Gspos("FPAD", 0, "FPA0", 0., 0., 0., 0, "ONLY");
-
-////////// Layers after detector ////////////////////
-
- const Float_t SpaceAfter=6.;
-
-// Honeycomb layer after (3cm)
- par[0] = -1;
- par[1] = 0.6;
- par[2] = -1;
- ycoor = -yFLT/2 + SpaceAfter - par[1];
- gMC->Gsvolu("FPE1", "BOX ", idtmed[503], par, 3); // Hony
- gMC->Gspos("FPE1", 0, "FLT1", 0., ycoor, 0., 0, "ONLY");
- gMC->Gsvolu("FPE2", "BOX ", idtmed[503], par, 3); // Hony
- gMC->Gspos("FPE2", 0, "FLT2", 0., ycoor, 0., 0, "ONLY");
- gMC->Gsvolu("FPE3", "BOX ", idtmed[503], par, 3); // Hony
- gMC->Gspos("FPE3", 0, "FLT3", 0., ycoor, 0., 0, "ONLY");
-
-// Electronics (Cu) after
- par[0] = -1;
- par[1] = 1.43*0.05 / 2.; // 5% of X0
- par[2] = -1;
- ycoor = -yFLT/2 + SpaceAfter +par[1];
- gMC->Gsvolu("FEC1", "BOX ", idtmed[501], par, 3); // Cu
- gMC->Gspos("FEC1", 0, "FLT1", 0., ycoor, 0., 0, "ONLY");
- gMC->Gsvolu("FEC2", "BOX ", idtmed[501], par, 3); // Cu
- gMC->Gspos("FEC2", 0, "FLT2", 0., ycoor, 0., 0, "ONLY");
- gMC->Gsvolu("FEC3", "BOX ", idtmed[501], par, 3); // Cu
- gMC->Gspos("FEC3", 0, "FLT3", 0., ycoor, 0., 0, "ONLY");
-
-// Cooling water after
- ycoor = ycoor+par[1];
- par[0] = -1;
- par[1] = 36.1*0.02 / 2.; // 2% of X0
- par[2] = -1;
- ycoor = ycoor+par[1];
- gMC->Gsvolu("FWA1", "BOX ", idtmed[515], par, 3); // Water
- gMC->Gspos("FWA1", 0, "FLT1", 0., ycoor, 0., 0, "ONLY");
- gMC->Gsvolu("FWA2", "BOX ", idtmed[515], par, 3); // Water
- gMC->Gspos("FWA2", 0, "FLT2", 0., ycoor, 0., 0, "ONLY");
- gMC->Gsvolu("FWA3", "BOX ", idtmed[515], par, 3); // Water
- gMC->Gspos("FWA3", 0, "FLT3", 0., ycoor, 0., 0, "ONLY");
-
-//back plate honycomb (2cm)
- par[0] = -1;
- par[1] = 2 / 2.;
- par[2] = -1;
- ycoor = yFLT/2 - par[1];
- gMC->Gsvolu("FEG1", "BOX ", idtmed[503], par, 3); // Hony
- gMC->Gspos("FEG1", 0, "FLT1", 0., ycoor, 0., 0, "ONLY");
- gMC->Gsvolu("FEG2", "BOX ", idtmed[503], par, 3); // Hony
- gMC->Gspos("FEG2", 0, "FLT2", 0., ycoor, 0., 0, "ONLY");
- gMC->Gsvolu("FEG3", "BOX ", idtmed[503], par, 3); // Hony
- gMC->Gspos("FEG3", 0, "FLT3", 0., ycoor, 0., 0, "ONLY");
-
-
-}
-
-//_____________________________________________________________________________
-void AliTOFv6::DrawModule()
-{
- //
- // Draw a shaded view of the Time Of Flight version 1
- //
- // Set everything unseen
- gMC->Gsatt("*", "seen", -1);
- //
- // Set ALIC mother transparent
- gMC->Gsatt("ALIC","SEEN",0);
- //
- // Set the volumes visible
- gMC->Gsatt("ALIC","SEEN",0);
- gMC->Gsatt("FBAR","SEEN",1);
- gMC->Gsatt("FTO1","SEEN",1);
- gMC->Gsatt("FTO2","SEEN",1);
- gMC->Gsatt("FTO3","SEEN",1);
- gMC->Gsatt("FBT1","SEEN",1);
- gMC->Gsatt("FBT2","SEEN",1);
- gMC->Gsatt("FBT3","SEEN",1);
- gMC->Gsatt("FDT1","SEEN",1);
- gMC->Gsatt("FDT2","SEEN",1);
- gMC->Gsatt("FDT3","SEEN",1);
- gMC->Gsatt("FLT1","SEEN",1);
- gMC->Gsatt("FLT2","SEEN",1);
- gMC->Gsatt("FLT3","SEEN",1);
- gMC->Gsatt("FPL1","SEEN",1);
- gMC->Gsatt("FPL2","SEEN",1);
- gMC->Gsatt("FPL3","SEEN",1);
- gMC->Gsatt("FLD1","SEEN",1);
- gMC->Gsatt("FLD2","SEEN",1);
- gMC->Gsatt("FLD3","SEEN",1);
- gMC->Gsatt("FLZ1","SEEN",1);
- gMC->Gsatt("FLZ2","SEEN",1);
- gMC->Gsatt("FLZ3","SEEN",1);
- gMC->Gsatt("FLX1","SEEN",1);
- gMC->Gsatt("FLX2","SEEN",1);
- gMC->Gsatt("FLX3","SEEN",1);
- gMC->Gsatt("FPA0","SEEN",1);
- //
- gMC->Gdopt("hide", "on");
- gMC->Gdopt("shad", "on");
- gMC->Gsatt("*", "fill", 7);
- gMC->SetClipBox(".");
- gMC->SetClipBox("*", 0, 1000, -1000, 1000, -1000, 1000);
- gMC->DefaultRange();
- gMC->Gdraw("alic", 40, 30, 0, 12, 9.5, .02, .02);
- gMC->Gdhead(1111, "Time Of Flight");
- gMC->Gdman(18, 4, "MAN");
- gMC->Gdopt("hide","off");
-}
-
-//_____________________________________________________________________________
-void AliTOFv6::CreateMaterials()
-{
- //
- // Define materials for the Time Of Flight
- //
- AliTOF::CreateMaterials();
-}
-
-//_____________________________________________________________________________
-void AliTOFv6::Init()
-{
- //
- // Initialise the detector after the geometry has been defined
- //
- printf("**************************************"
- " TOF "
- "**************************************\n");
- printf("\n Version 6 of TOF initialing, "
- "symmetric TOF\n\n");
-
- AliTOF::Init();
-
- fIdFTO2=gMC->VolId("FTO2");
- fIdFTO3=gMC->VolId("FTO3");
- fIdFLT1=gMC->VolId("FLT1");
- fIdFLT2=gMC->VolId("FLT2");
- fIdFLT3=gMC->VolId("FLT3");
-
- printf("**************************************"
- " TOF "
- "**************************************\n");
-}
-
-//_____________________________________________________________________________
-void AliTOFv6::StepManager()
-{
- //
- // Procedure called at each step in the Time Of Flight
- //
- TLorentzVector mom, pos;
- Float_t hits[8],rho,z,phi,phid;
- Int_t sector, plate, pad_x, pad_z;
- Int_t copy, pad_x_id, pad_z_id, i;
- Int_t *idtmed = fIdtmed->GetArray()-499;
- if(gMC->GetMedium()==idtmed[514-1] &&
- gMC->IsTrackEntering() && gMC->TrackCharge()
- && gMC->CurrentVolID(copy)==fIdSens) {
- TClonesArray &lhits = *fHits;
-
-
- //_________getting information about hit volumes_____________
-
- pad_z_id=gMC->CurrentVolOffID(3,copy);
- pad_z=copy;
-
- pad_x_id=gMC->CurrentVolOffID(2,copy);
- pad_x=copy;
-
- gMC->TrackPosition(pos);
- gMC->TrackMomentum(mom);
-
- rho = sqrt(pos[0]*pos[0]+pos[1]*pos[1]);
- phi = TMath::ACos(pos[0]/rho);
- Float_t as = TMath::ASin(pos[1]/rho);
- if (as<0) phi = 2*3.141592654-phi;
-
- z = pos[2];
-
- if (z<=62. && z>=-62) plate = 3;
- if (z<=216. && z>62.) plate = 4;
- if (z>=-216. && z<-62.) plate = 2;
- if (z>216.) plate = 5;
- if (z<-216.) plate = 1;
-
- phid = phi*kRaddeg;
- sector = Int_t (phid/20.);
- sector++;
-
- Double_t ptot=mom.Rho();
- Double_t norm=1/ptot;
- for(i=0;i<3;++i) {
- hits[i]=pos[i];
- hits[i+3]=mom[i]*norm;
- }
- hits[6]=ptot;
- hits[7]=pos[3];
- new(lhits[fNhits++]) AliTOFhit(fIshunt,gAlice->CurrentTrack(),sector,plate,pad_x,pad_z,hits);
- }
-}
+++ /dev/null
-#ifndef TOFv6_H
-#define TOFv6_H
-/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
- * See cxx source for full Copyright notice */
-
-/* $Id$ */
-
-///////////////////////////////////////////////////////
-// Manager and hits classes for set:TOF version 1 //
-///////////////////////////////////////////////////////
-
-#include "AliTOF.h"
-#include "AliHit.h"
-
-
-class AliTOFv6 : public AliTOF {
-
-private:
- Int_t fIdFTO2; // First sensitive volume identifier
- Int_t fIdFTO3; // Second sensitive volume identifier
- Int_t fIdFLT1; // Third sensitive volume identifier
- Int_t fIdFLT2; // Fourth sensitive volume identifier
- Int_t fIdFLT3; // Fifth sensitive volume identifier
-
-public:
- AliTOFv6();
- AliTOFv6(const char *name, const char *title);
- virtual ~AliTOFv6() {}
- virtual void CreateGeometry();
- virtual void CreateMaterials();
- virtual void Init();
- virtual Int_t IsVersion() const {return 6;}
- virtual void TOFpc(Float_t,Float_t,Float_t,Float_t,Float_t,Float_t);
- virtual void StepManager();
- virtual void DrawModule();
-
- ClassDef(AliTOFv6,1) //Time Of Flight version 6
-};
-
-#endif
# C++ sources
-SRCS = AliTOF.cxx AliTOFv0.cxx AliTOFv1.cxx AliTOFv2.cxx AliTOFv3.cxx AliTOFv4.cxx AliTOFv5.cxx AliTOFv6.cxx
+SRCS = AliTOF.cxx AliTOFv0.cxx AliTOFv1.cxx AliTOFv2.cxx AliTOFv3.cxx AliTOFv4.cxx AliTOFD.cxx
# C++ Headers
#pragma link C++ class AliTOFv2;
#pragma link C++ class AliTOFv3;
#pragma link C++ class AliTOFv4;
-#pragma link C++ class AliTOFv5;
-#pragma link C++ class AliTOFv6;
#pragma link C++ class AliTOFhit;
+#pragma link C++ class AliTOFdigit;
+#pragma link C++ class AliTOFRoc;
+#pragma link C++ class AliTOFRawSector;
+#pragma link C++ class AliTOFRawDigit;
+
#endif
git://git.uio.no / u / mrichter / AliRoot.git / commitdiff