#include <TBRIK.h>
#include "AliRun.h"
#include "AliConst.h"
+#include <stdlib.h>
ClassImp(AliTOF)
SetMarkerColor(7);
SetMarkerStyle(2);
SetMarkerSize(0.4);
+ //
+ // 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);
+ }
}
//_____________________________________________________________________________
Top=gAlice->GetGeometry()->GetNode("alice");
//
// Define rotation matrixes
- new TRotMatrix("rot501","rot501",90,-18.94737,90,71.05263,0,0);
- new TRotMatrix("rot502","rot502",90,-37.89474,90,52.10526,0,0);
- new TRotMatrix("rot503","rot503",90,-56.84211,90,33.15789,0,0);
- new TRotMatrix("rot504","rot504",90,-75.78947,90,14.21053,0,0);
- new TRotMatrix("rot505","rot505",90,-94.73685,90,-4.736847,0,0);
- new TRotMatrix("rot506","rot506",90,-113.6842,90,-23.68421,0,0);
- new TRotMatrix("rot507","rot507",90,-132.6316,90,-42.63158,0,0);
- new TRotMatrix("rot508","rot508",90,-151.5789,90,-61.57895,0,0);
- new TRotMatrix("rot509","rot509",90,-170.5263,90,-80.52632,0,0);
- new TRotMatrix("rot510","rot510",90,-189.4737,90,-99.47369,0,0);
- new TRotMatrix("rot511","rot511",90,-208.4211,90,-118.4211,0,0);
- new TRotMatrix("rot512","rot512",90,-227.3684,90,-137.3684,0,0);
- new TRotMatrix("rot513","rot513",90,-246.3158,90,-156.3158,0,0);
- new TRotMatrix("rot514","rot514",90,-265.2632,90,-175.2632,0,0);
- new TRotMatrix("rot515","rot515",90,-284.2105,90,-194.2105,0,0);
- new TRotMatrix("rot516","rot516",90,-303.1579,90,-213.1579,0,0);
- new TRotMatrix("rot517","rot517",90,-322.1053,90,-232.1053,0,0);
- new TRotMatrix("rot518","rot518",90,-341.0526,90,-251.0526,0,0);
- new TRotMatrix("rot519","rot519",90,-360,90,-270,0,0);
+ 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=366;
- // changed by Federico Carminati. TOF people should really look at this
- const Float_t rtof=381;
- const Int_t ntof=19;
+ const Float_t rtof=(399+370)/2;
+ const Int_t ntof=18;
const Float_t angle=2*kPI/ntof;
Float_t ang;
- const Float_t xtof = rtof*TMath::Sin(kPI/ntof);
//
// Define TOF basic volume
- new TBRIK("S_TOF1","TOF box","void",xtof,6.,175.);
+ new TBRIK("S_TOF1","TOF box","void",130/2,29/2,190.);
//
+ // Position it
Top->cd();
- ang=2.75*angle;
- Node = new TNode("FTO11","FTO11","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),175,"rot502");
+ ang=2.5*angle;
+ Node = new TNode("FTO002","FTO02","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),190,"rot502");
Node->SetLineColor(kColorTOF);
fNodes->Add(Node);
//
Top->cd();
- Node = new TNode("FTO111","FTO111","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-175,"rot502");
+ Node = new TNode("FTO102","FTO102","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-190,"rot502");
Node->SetLineColor(kColorTOF);
fNodes->Add(Node);
//
//
Top->cd();
- ang=1.75*angle;
- Node = new TNode("FTO12","FTO12","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),175,"rot503");
+ ang=1.5*angle;
+ Node = new TNode("FTO003","FTO003","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),190,"rot503");
Node->SetLineColor(kColorTOF);
fNodes->Add(Node);
//
Top->cd();
- Node = new TNode("FTO112","FTO112","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-175,"rot503");
+ Node = new TNode("FTO103","FTO103","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-190,"rot503");
Node->SetLineColor(kColorTOF);
fNodes->Add(Node);
//
//
Top->cd();
- ang=0.75*angle;
- Node = new TNode("FTO13","FTO13","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),175,"rot504");
+ ang=0.5*angle;
+ Node = new TNode("FTO004","FTO004","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),190,"rot504");
Node->SetLineColor(kColorTOF);
fNodes->Add(Node);
//
Top->cd();
- Node = new TNode("FTO113","FTO113","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-175,"rot504");
+ Node = new TNode("FTO104","FTO104","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-190,"rot504");
Node->SetLineColor(kColorTOF);
fNodes->Add(Node);
//
//
Top->cd();
- ang=-0.25*angle;
- Node = new TNode("FTO14","FTO14","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),175,"rot505");
+ ang=-0.5*angle;
+ Node = new TNode("FTO005","FTO005","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),190,"rot505");
Node->SetLineColor(kColorTOF);
fNodes->Add(Node);
//
Top->cd();
- Node = new TNode("FTO114","FTO114","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-175,"rot505");
+ Node = new TNode("FTO105","FTO105","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-190,"rot505");
Node->SetLineColor(kColorTOF);
fNodes->Add(Node);
//
//
Top->cd();
- ang=-1.25*angle;
- Node = new TNode("FTO15","FTO15","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),175,"rot506");
+ ang=-1.5*angle;
+ Node = new TNode("FTO006","FTO006","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),190,"rot506");
Node->SetLineColor(kColorTOF);
fNodes->Add(Node);
//
Top->cd();
- Node = new TNode("FTO115","FTO115","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-175,"rot506");
+ Node = new TNode("FTO106","FTO106","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-190,"rot506");
Node->SetLineColor(kColorTOF);
fNodes->Add(Node);
//
//
Top->cd();
- ang=kPI+1.25*angle;
- Node = new TNode("FTO16","FTO16","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),175,"rot513");
+ ang=kPI+1.5*angle;
+ Node = new TNode("FTO012","FTO012","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),190,"rot512");
Node->SetLineColor(kColorTOF);
fNodes->Add(Node);
//
Top->cd();
- Node = new TNode("FTO116","FTO116","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-175,"rot513");
+ Node = new TNode("FTO112","FTO112","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-190,"rot512");
Node->SetLineColor(kColorTOF);
fNodes->Add(Node);
//
//
Top->cd();
- ang=kPI+0.25*angle;
- Node = new TNode("FTO17","FTO17","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),175,"rot514");
+ ang=kPI+0.5*angle;
+ Node = new TNode("FTO013","FTO013","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),190,"rot513");
Node->SetLineColor(kColorTOF);
fNodes->Add(Node);
//
Top->cd();
- Node = new TNode("FTO117","FTO117","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-175,"rot514");
+ Node = new TNode("FTO113","FTO113","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-190,"rot513");
Node->SetLineColor(kColorTOF);
fNodes->Add(Node);
//
//
Top->cd();
- ang=kPI-0.75*angle;
- Node = new TNode("FTO18","FTO18","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),175,"rot515");
+ ang=kPI-0.5*angle;
+ Node = new TNode("FTO014","FTO04","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),190,"rot514");
Node->SetLineColor(kColorTOF);
fNodes->Add(Node);
//
Top->cd();
- Node = new TNode("FTO118","FTO118","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-175,"rot515");
+ Node = new TNode("FTO114","FTO114","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-190,"rot514");
Node->SetLineColor(kColorTOF);
fNodes->Add(Node);
//
//
Top->cd();
- ang=kPI-1.75*angle;
- Node = new TNode("FTO19","FTO19","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),175,"rot516");
+ ang=kPI-1.5*angle;
+ Node = new TNode("FTO015","FTO015","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),190,"rot515");
Node->SetLineColor(kColorTOF);
fNodes->Add(Node);
//
Top->cd();
- Node = new TNode("FTO119","FTO119","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-175,"rot516");
+ Node = new TNode("FTO115","FTO115","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-190,"rot515");
Node->SetLineColor(kColorTOF);
fNodes->Add(Node);
//
//
Top->cd();
- ang=kPI-2.75*angle;
- Node = new TNode("FTO110","FTO110","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),175,"rot517");
+ ang=kPI-2.5*angle;
+ Node = new TNode("FTO016","FTO016","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),190,"rot516");
Node->SetLineColor(kColorTOF);
fNodes->Add(Node);
//
Top->cd();
- Node = new TNode("FTO120","FTO120","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-175,"rot517");
+ Node = new TNode("FTO116","FTO116","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-190,"rot516");
Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
+ fNodes->Add(Node);
+ //
//
// Define second TOF volume
- new TBRIK("S_TOF2","TOF box","void",xtof,6.,100.);
+ new TBRIK("S_TOF2","TOF box","void",130/2,29/2,170.);
//
// Position the volume
Top->cd();
- ang=-2.25*angle;
- Node = new TNode("FTO21","FTO21","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),250,"rot507");
+ ang=-2.5*angle;
+ Node = new TNode("FTO007","FTO007","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),(2*190-170),"rot507");
Node->SetLineColor(kColorTOF);
fNodes->Add(Node);
//
Top->cd();
- Node = new TNode("FTO27","FTO27","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-250,"rot507");
+ Node = new TNode("FTO107","FTO107","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-(2*190-170),"rot507");
Node->SetLineColor(kColorTOF);
fNodes->Add(Node);
//
//
Top->cd();
- ang=-3.25*angle;
- Node = new TNode("FTO22","FTO22","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),250,"rot508");
+ ang=-3.5*angle;
+ Node = new TNode("FTO008","FTO008","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),(2*190-170),"rot508");
Node->SetLineColor(kColorTOF);
fNodes->Add(Node);
//
Top->cd();
- Node = new TNode("FTO28","FTO28","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-250,"rot508");
+ Node = new TNode("FTO108","FTO108","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-(2*190-170),"rot508");
Node->SetLineColor(kColorTOF);
fNodes->Add(Node);
//
//
Top->cd();
- ang=-4.25*angle;
- Node = new TNode("FTO23","FTO23","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),250,"rot509");
+ ang=-kPI/2;
+ Node = new TNode("FTO009","FTO009","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),(2*190-170),"rot509");
Node->SetLineColor(kColorTOF);
fNodes->Add(Node);
//
Top->cd();
- Node = new TNode("FTO29","FTO29","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-250,"rot509");
+ Node = new TNode("FTO109","FTO109","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-(2*190-170),"rot509");
Node->SetLineColor(kColorTOF);
fNodes->Add(Node);
//
//
Top->cd();
- ang=kPI+4.25*angle;
- Node = new TNode("FTO24","FTO24","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),250,"rot510");
+ ang=kPI+3.5*angle;
+ Node = new TNode("FTO010","FTO010","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),(2*190-170),"rot510");
Node->SetLineColor(kColorTOF);
fNodes->Add(Node);
//
Top->cd();
- Node = new TNode("FTO210","FTO210","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-250,"rot510");
+ Node = new TNode("FTO110","FTO110","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-(2*190-170),"rot510");
Node->SetLineColor(kColorTOF);
fNodes->Add(Node);
//
//
Top->cd();
- ang=kPI+3.25*angle;
- Node = new TNode("FTO25","FTO25","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),250,"rot511");
+ ang=kPI+2.5*angle;
+ Node = new TNode("FTO011","FTO011","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),(2*190-170),"rot511");
Node->SetLineColor(kColorTOF);
fNodes->Add(Node);
//
Top->cd();
- Node = new TNode("FTO211","FTO211","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-250,"rot511");
+ Node = new TNode("FTO111","FTO111","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-(2*190-170),"rot511");
Node->SetLineColor(kColorTOF);
fNodes->Add(Node);
//
//
- Top->cd();
- ang=kPI+2.25*angle;
- Node = new TNode("FTO26","FTO26","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),250,"rot512");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- Top->cd();
- Node = new TNode("FTO212","FTO212","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-250,"rot512");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
// Define third TOF volume
- new TBRIK("S_TOF3","TOF box","void",xtof,6.,75.);
+ new TBRIK("S_TOF3","TOF box","void",130/2.,29/2,75.);
//
// Position it
Top->cd();
- ang=3.75*angle;
- Node = new TNode("FTO31","FTO31","S_TOF3",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),275,"rot501");
+ ang=3.5*angle;
+ Node = new TNode("FTO001","FTO001","S_TOF3",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),(2*190-75),"rot501");
Node->SetLineColor(kColorTOF);
fNodes->Add(Node);
//
Top->cd();
- Node = new TNode("FTO34","FTO34","S_TOF3",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-275.,"rot501");
+ Node = new TNode("FTO101","FTO101","S_TOF3",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-(2*190-75),"rot501");
Node->SetLineColor(kColorTOF);
fNodes->Add(Node);
//
//
Top->cd();
- ang=kPI-3.75*angle;
- Node = new TNode("FTO32","FTO32","S_TOF3",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),275,"rot518");
+ ang=kPI-3.5*angle;
+ Node = new TNode("FTO017","FTO017","S_TOF3",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),(2*190-75),"rot517");
Node->SetLineColor(kColorTOF);
fNodes->Add(Node);
//
Top->cd();
- Node = new TNode("FTO35","FTO35","S_TOF3",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-275,"rot518");
+ Node = new TNode("FTO117","FTO117","S_TOF3",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-(2*190-75),"rot517");
Node->SetLineColor(kColorTOF);
fNodes->Add(Node);
//
//
Top->cd();
ang=kPI/2;
- Node = new TNode("FTO33","FTO33","S_TOF3",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),275.,"rot519");
+ Node = new TNode("FTO018","FTO018","S_TOF3",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),(2*190-75),"rot518");
Node->SetLineColor(kColorTOF);
fNodes->Add(Node);
//
Top->cd();
- Node = new TNode("FTO36","FTO36","S_TOF3",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-275.,"rot519");
+ Node = new TNode("FTO118","FTO118","S_TOF3",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-(2*190-75),"rot518");
Node->SetLineColor(kColorTOF);
fNodes->Add(Node);
}
void AliTOF::CreateGeometry()
{
//
- // Common geometry code for version 2 and version 3 of the TOF
+ // Common geometry code
//
//Begin_Html
/*
const Double_t kPi=TMath::Pi();
const Double_t kDegrad=kPi/180;
- const Double_t kRaddeg=180/kPi;
//
- Float_t fil_rich;
Int_t lmax;
- Float_t xtof, ytof, fil_step, phos_phi, phos_min, phos_max;
- Int_t lmax1;
+ Float_t xtof, ytof, fil_step;
Float_t zcor1, zcor2, zcor3;
- Float_t ztof0, ztof1, ztof2, xcor2, ycor2;
- Int_t i;
- Float_t dx, dz, zl, xm, ym, phos_r;
- Int_t idrotm[101];
- Float_t phos_x;
- Float_t rp2, zm0, zm1, zm2;
- Float_t par[10], fil_min, fil_max;
- Float_t fil1;
+ Float_t ztof0, ztof1, ztof2;
+ Float_t zl, rmin, rmax, xm, ym, dwall;
+ Int_t idrotm[18];
+ Float_t zm0, zm1, zm2;
+ Float_t par[10];
//
Int_t *idtmed = fIdtmed->GetArray()-499;
//
- phos_x = 214.6;
- phos_r = 467.;
- //phos_z = 260.;
- //rich_z = 472.5;
- xtof = 120.;
- ytof = 12.;
- ztof0 = 350.;
- ztof1 = 200.;
- ztof2 = 150.;
- //
- // frame thick along Z axis
- dz = 0.;
- //
- // frame thick along X axis
- dx = 0.;
- //
+ // barrel iner radius
+ rmin = 370.;
+ // barrel outer radius
+ rmax = rmin+29;
// barrel length along Z axis
- zl = 720.;
- //
- // PHOS openings
- fil_rich = 30.;
- phos_phi = TMath::ATan(phos_x / (phos_r * 2.));
- phos_min = (kPi - phos_phi * 4.) * kRaddeg;
- phos_max = (phos_phi * 4. + kPi) * kRaddeg;
- //
- // barrel radius in module contact point
- par[0] = 370;
- par[1] = 390;
- par[2] = zl / 2.;
- gMC->Gsvolu("FBAR", "TUBE", idtmed[500], par, 3);
+ zl = (rmin+2/*distance to sencetive layer*/+7/2)*2;
+ //
+ // frame inbetween TOF modules
+ dwall = 4.;
+ // Sizes of TOF module with its support etc..
+ xtof = 2 * (rmin*TMath::Tan(10*kDegrad)-dwall/2-.5);
+ ytof = rmax-rmin;
+ ztof0 = zl/2;
+ // Is it full coverage version (3) or not
+ if (IsVersion() != 3) {
+ ztof1 = ztof0-rmax*TMath::Tan(7.8*kDegrad); // minus Z size of PHOS
+ ztof2 = ztof0-rmax*TMath::Tan(54.34/2*kDegrad); // minus Z size of HMPID;
+ } else {
+ ztof1 = ztof0;
+ ztof2 = ztof0;
+ }
+ // Number of TOF-modules
+ lmax = 18;
//
- // --- Set module unseen ---
+/*
+ //Some imitation of TRD
+ par[0] = 281;
+ par[1] = 350.282;
+ par[2] = zl/2;
+ gMC->Gsvolu("FTRD", "TUBE", idtmed[510], par, 3);
+ gMC->Gspos("FTRD", 1, "ALIC", 0., 0., 0., 0, "ONLY");
+
+ par[0] = 0.;
+ par[1] = 360.;
+ par[2] = lmax;
+ par[3] = 2.;
+ par[4] = -zl/2;
+ par[5] = rmin;
+ par[6] = rmax;
+ par[7] = zl/2;
+ par[8] = rmin;
+ par[9] = rmax;
+ gMC->Gsvolu("FBAR", "PGON", idtmed[500], par, 10);
gMC->Gspos("FBAR", 1, "ALIC", 0., 0., 0., 0, "ONLY");
- gMC->Gsatt("FBAR", "SEEN", 0);
- //
- // Number of TOF-block
- lmax = 19;
+*/
//
- // New size YTOF
+ // TOF size (CO2)
par[0] = xtof / 2.;
par[1] = ytof / 2.;
par[2] = ztof0 / 2.;
gMC->Gsvolu("FTO1", "BOX ", idtmed[506], par, 3);
- gMC->Gsatt("FTO1", "SEEN", -2);
par[2] = ztof1 / 2.;
gMC->Gsvolu("FTO2", "BOX ", idtmed[506], par, 3);
- gMC->Gsatt("FTO2", "SEEN", -2);
par[2] = ztof2 / 2.;
gMC->Gsvolu("FTO3", "BOX ", idtmed[506], par, 3);
- gMC->Gsatt("FTO3", "SEEN", -2);
- //
- // Subtraction of TOF module boundaries
- xm = xtof - dx * 2.;
+/*
+ // Frame wall
+ par[0]=dwall/2.;
+ par[1]=(rmax-rmin)/2.;
+ par[2]=ztof0/2.;
+ gMC->Gsvolu("FFR1", "BOX ", idtmed[508], par, 3);
+ gMC->Gsatt("FFR1", "SEEN", -2);
+ par[2]=ztof1/2.;
+ gMC->Gsvolu("FFR2", "BOX ", idtmed[508], par, 3);
+ gMC->Gsatt("FFR2", "SEEN", -2);
+ par[2]=ztof2/2.;
+ gMC->Gsvolu("FFR2", "BOX ", idtmed[508], par, 3);
+ gMC->Gsatt("FFR2", "SEEN", -2);
+*/
+ //
+ // Subtraction the distanse to TOF module boundaries
+ xm = xtof -(.5 +.5)*2;
ym = ytof;
- zm0 = ztof0 - dz * 2.;
- zm1 = ztof1 - dz * 2.;
- zm2 = ztof2 - dz * 2.;
- //
- // TOF module internal definitions
+ zm0 = ztof0;
+ zm1 = ztof1;
+ zm2 = ztof2;
//
+/////////////// TOF module internal definitions //////////////
TOFpc(xm, ym, zm0, zm1, zm2);
+/////////////////////////////////////////////////////////////
//
- //rp1 = 382.;
- rp2 = 381;
- fil_step = 360. / lmax;
- fil_min = phos_min - fil_step * .5;
- fil_max = phos_max + fil_step * .5;
- zcor1 = 175.;
+ // Position of modules
+ fil_step = 360./lmax;
+ zcor1 = ztof0/2;
zcor2 = ztof0 - ztof1 / 2.;
zcor3 = ztof0 - ztof2 / 2.;
+/*
for (i = 1; i <= lmax; ++i) {
fil1 = fil_step * i;
- //xcor1 = rp1 * TMath::Sin(fil1 * kDegrad) + dx * TMath::Cos(fil1 * kDegrad);
- //ycor1 = rp1 * TMath::Cos(fil1 * kDegrad) - dx * TMath::Sin(fil1 * kDegrad);
- xcor2 = rp2 * TMath::Sin(fil1 * kDegrad);
- ycor2 = rp2 * TMath::Cos(fil1 * kDegrad);
+ xcor2 = (rmin+rmax)/2 * TMath::Sin(fil1 * kDegrad);
+ ycor2 = (rmin+rmax)/2 * TMath::Cos(fil1 * kDegrad);
lmax1 = i + lmax;
- AliMatrix(idrotm[i], 90., -fil1, 90., 90. - fil1, 0., 0.);
- if (fil1 >= fil_min && fil1 <= fil_max) {
+ AliMatrix(idrotm[i], 90., -fil1, 90., 90. -fil1, 0., 0.);
+ if (i>=7 && i<=11) { // free space for PHOS
+ // if (fil1 >= 180-50 && fil1 <= 180+50) {
gMC->Gspos("FTO2", i, "FBAR", xcor2, ycor2, zcor2, idrotm[i], "ONLY");
gMC->Gspos("FTO2", lmax1, "FBAR", xcor2, ycor2, -zcor2, idrotm[i], "ONLY");
- } else if (fil1 <= fil_rich || fil1 >= 360. - fil_rich) {
- par[2] = ztof2 / 2.;
+ } else if (i>=17 || i==1) { // free space for RICH
+ // } else if (fil1 <= 30 || fil1 >= 360. - 30) {
gMC->Gspos("FTO3", i, "FBAR", xcor2, ycor2, zcor3, idrotm[i], "ONLY");
gMC->Gspos("FTO3", lmax1, "FBAR", xcor2, ycor2, -zcor3, idrotm[i], "ONLY");
} else {
- par[2] = ztof0 / 2.;
gMC->Gspos("FTO1", i, "FBAR", xcor2, ycor2, zcor1, idrotm[i], "ONLY");
gMC->Gspos("FTO1", lmax1, "FBAR", xcor2, ycor2, -zcor1, idrotm[i], "ONLY");
}
}
+*/
+ AliMatrix(idrotm[0], 90., 0., 0., 0., 90, -90.);
+ gMC->Gspos("FTO2", 1, "BTO2", 0, zcor2, 0, idrotm[0], "ONLY");
+ gMC->Gspos("FTO2", 2, "BTO2", 0, -zcor2, 0, idrotm[0], "ONLY");
+
+ gMC->Gspos("FTO3", 1, "BTO3", 0, zcor3, 0, idrotm[0], "ONLY");
+ gMC->Gspos("FTO3", 2, "BTO3", 0, -zcor3, 0, idrotm[0], "ONLY");
+
+ gMC->Gspos("FTO1", 1, "BTO1", 0, zcor1, 0, idrotm[0], "ONLY");
+ gMC->Gspos("FTO1", 2, "BTO1", 0, -zcor1, 0, idrotm[0], "ONLY");
}
//_____________________________________________________________________________
{
//
// Draw a shaded view of the common part of the TOF geometry
- // for versions 2 and 3
//
+ cout << " Drawing of AliTOF"<< endl;
// Set everything unseen
gMC->Gsatt("*", "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("FLT1","SEEN",1);
+ gMC->Gsatt("FLT2","SEEN",1);
+ gMC->Gsatt("FLT3","SEEN",1);
//
gMC->Gdopt("hide", "on");
gMC->Gdopt("shad", "on");
Int_t ISXFLD = gAlice->Field()->Integ();
Float_t SXMGMX = gAlice->Field()->Max();
//
+ //--- Quartz (SiO2)
+ Float_t aq[2] = { 28.0855,15.9994 };
+ Float_t zq[2] = { 14.,8. };
+ Float_t wq[2] = { 1.,2. };
+ 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 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 dc = .001977;
+ Int_t nc = -2;
+ // For mylar (C5H4O2)
+ Float_t amy[3] = { 12., 1., 16. };
+ Float_t zmy[3] = { 6., 1., 8. };
+ Float_t wmy[3] = { 5., 4., 2. };
+ Float_t dmy = 1.39;
+ Int_t nmy = -3;
+ // For polyethilene (CH2) for honeycomb!!!!
+ Float_t ape[2] = { 12., 1. };
+ Float_t zpe[2] = { 6., 1. };
+ Float_t wpe[2] = { 1., 2. };
+ Float_t dpe = 0.935*0.479; //To have 1%X0 for 1cm as for honeycomb
+ Int_t npe = -2;
+ // --- G10
Float_t ag10[4] = { 12.,1.,16.,28. };
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 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 wmatal[2] = { 2.,3. };
+ Float_t densal = 2.3;
+ Int_t nlmatal = -2;
+ // -- Water
+ Float_t awa[2] = { 1., 16. };
+ Float_t zwa[2] = { 1., 8. };
+ Float_t wwa[2] = { 2., 1. };
+ Float_t dwa = 1.0;
+ Int_t nwa = -2;
//
- Int_t nlmatdme;
- Float_t epsil, stmin, dc, densg10, densal, deemax, stemax;
- Float_t densdme;
- Int_t nlmatg10, nlmatal;
//
- // --- Vacuum
- AliMaterial(0, "Vacuum$", 1e-16, 1e-16, 1e-16, 1e16, 1e16);
- // --- Air
+ //AliMaterial(0, "Vacuum$", 1e-16, 1e-16, 1e-16, 1e16, 1e16);
AliMaterial(1, "Air$",14.61,7.3,0.001205,30423.24,67500.);
- // --- CO2
- dc = .001977;
- AliMixture(7, "CO2$", ac, zc, dc, -2, wc);
- // --- G10
- densg10 = 1.7;
- nlmatg10 = -4;
+ 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$", ag10, zg10, densg10, nlmatg10, wmatg10);
- // --- DME
- densdme = .00205;
- nlmatdme = 5;
AliMixture(6, "DME ", adme, zdme, densdme, nlmatdme, wmatdme);
- // ---- ALUMINA (AL203)
- densal = 2.3;
- nlmatal = -2;
+ AliMixture(7, "CO2$", ac, zc, dc, nc, wc);
AliMixture(8, "ALUMINA$", aal, zal, densal, nlmatal, wmatal);
+ AliMaterial(9, "Al $", 26.98, 13., 2.7, 8.9, 37.2);
+ // (TRD simulation) thickness = 69.282cm/18.8cm = 3.685 X/X0
+ // AliMaterial(10, "C-TRD$", 12.01, 6., 2.265*18.8/69.282*10.2/100, 18.8, 74.4); // for 10.2%
+ AliMaterial(10, "C-TRD$", 12.01, 6., 2.265*18.8/69.282*15./100, 18.8, 74.4); // for 15%
+ // AliMaterial(10, "C-TRD$", 12.01, 6., 2.265*18.8/69.282*20./100, 18.8, 74.4); // for 20%
+ 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
// EPSIL = 0.1 ! Tracking precision,
// STEMAX = 0.1 ! Maximum displacement for multiple scattering
stemax = -1.;
deemax = -.3;
stmin = -.8;
- AliMedium(0, "Vacuum $", 0, 0, ISXFLD, SXMGMX, 10., stemax, deemax, epsil, stmin);
- AliMedium(1, "Air $", 0, 0, ISXFLD, SXMGMX, 10., stemax, deemax, epsil, stmin);
+ // AliMedium(0, "Vacuum $", 0, 0, ISXFLD, SXMGMX, 10., stemax, deemax, epsil, stmin);
+ AliMedium(1, "Air$", 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(10, "DME$", 6, 1, ISXFLD, SXMGMX, 10., stemax, deemax, epsil, stmin);
+ AliMedium(9, "Al Frame$", 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(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);
}
//_____________________________________________________________________________
printf(" TOF_INIT ");
for(i=0;i<35;i++) printf("*");
printf("\n");
+ cout << "TOF version " << IsVersion() <<" initialized" << endl;
//
// Set id of TOF sensitive volume
- fIdSens=gMC->VolId("FPG2");
+ if (IsVersion() !=0) fIdSens=gMC->VolId("FPG0");
//
for(i=0;i<80;i++) printf("*");
printf("\n");
///////////////////////////////////////////////////////////////////////////////
// //
-// Time Of Flight //
+// Time Of Flight: as for version 1 but not sensitive //
// This class contains the functions for version 0 of the Time Of Flight //
// detector. //
// //
#include "AliTOFv0.h"
#include "AliRun.h"
#include "AliConst.h"
-
+
ClassImp(AliTOFv0)
//_____________________________________________________________________________
: AliTOF(name,title)
{
//
- // Standard constructor for version 0 of the Time Of Flight
+ // Standard constructor
//
}
void AliTOFv0::CreateGeometry()
{
//
- // Definition of Geometry
- // Authors : Maxim Martemianov, Boris Zagreev (ITEP) 18/09/98
+ // Create geometry for Time Of Flight version 0
+ //
//Begin_Html
/*
<img src="picts/AliTOFv0.gif">
*/
//End_Html
//
-
- Float_t fil_rich;
- Int_t lmax;
- Float_t phos_phi, zcor2, zcor3, ztof0, ztof1, ztof2;
- Float_t zl, phos_r;
- Int_t idrotm[101];
- Float_t phos_x;
- Float_t rp1, rp2;
- Float_t par[10], fil_min, fil_max, ysz, fil0;
//
- Int_t *idtmed = fIdtmed->GetArray()-499;
+ // Create common geometry
//
- // barrel size along Z axis
- // rp1 = 360.;
- // rp2 = 372.;
- rp1 = 370;
- rp2 = rp1 + 12;
- zl = 720.;
- //
- // TOF width along radius of barrel
- //xtof = rp2 - rp1;
- ztof0 = 350.;
- ztof1 = 200.;
- ztof2 = 150.;
- //
- // Plate width
- ysz = .6;
- // PHOS and RICH angles
- phos_x = 214.6;
- phos_r = 467.;
- //phos_z = 260.;
- //rich_z = 472.5;
- fil_rich = 30.;
- lmax = 19;
- zcor2 = ztof0 - ztof1 / 2.;
- zcor3 = ztof0 - ztof2 / 2.;
- phos_phi = TMath::ATan(phos_x / (phos_r * 2.));
- fil_min = (kPI - phos_phi * 4.) * kRaddeg - 180. / lmax;
- fil_max = (phos_phi * 4. + kPI) * kRaddeg + 180. / lmax;
- // barrel radius in ALIC
- par[0] = rp1;
- par[1] = rp2;
- par[2] = zl / 2.;
- gMC->Gsvolu("FBAR", "TUBE", idtmed[500], par, 3);
- gMC->Gspos("FBAR", 1, "ALIC", 0., 0., 0., 0, "ONLY");
- gMC->Gsatt("FBAR", "SEEN", 0);
- // First Block
- par[0] = (rp1+rp2-ysz)/2.;
- par[1] = (rp1+rp2+ysz)/2.;
- par[2] = ztof0;
- par[3] = 90. - fil_min;
- par[4] = 90. - fil_rich;
- fil0 = 180. - (par[3] + par[4]);
- gMC->Gsvolu("FBT1", "TUBS", idtmed[507], par, 5);
- AliMatrix(idrotm[1], 90., fil0, 90., fil0 + 90., 0., 0.);
- gMC->Gspos("FBT1", 0, "FBAR", 0., 0., 0., 0, "ONLY");
- gMC->Gspos("FBT1", 1, "FBAR", 0., 0., 0., idrotm[1], "ONLY");
- // --- Second block
- par[2] = ztof1 / 2.;
- par[3] = 90. - fil_max;
- par[4] = 90. - fil_min;
- gMC->Gsvolu("FBT2", "TUBS", idtmed[507], par, 5);
- gMC->Gspos("FBT2", 0, "FBAR", 0., 0., zcor2, 0, "ONLY");
- gMC->Gspos("FBT2", 1, "FBAR", 0., 0.,-zcor2, 0, "ONLY");
- // --- Third block
- par[2] = ztof2 / 2.;
- par[3] = 90. - fil_rich;
- par[4] = fil_rich + 90.;
- gMC->Gsvolu("FBT3", "TUBS", idtmed[507], par, 5);
- gMC->Gspos("FBT3", 0, "FBAR", 0., 0., zcor3, 0, "ONLY");
- gMC->Gspos("FBT3", 1, "FBAR", 0., 0., -zcor3, 0, "ONLY");
+ AliTOF::CreateGeometry();
}
//_____________________________________________________________________________
-void AliTOFv0::DrawModule()
+void AliTOFv0::TOFpc(Float_t xm, Float_t ym, Float_t zm0,
+ Float_t zm1, Float_t zm2)
{
//
- // Draw a shaded view of the common part of the TOF geometry
- // for versions 2 and 3
+ // Definition of the Time Of Fligh Resistive Plate Chambers
+ // xm, ym, zm - sizes of TOF modules (large)
+
+ Float_t ycoor;
+ Float_t zazor, xp, yp, zp;
+ Float_t par[10];
+
+ Int_t *idtmed = fIdtmed->GetArray()-499;
+
+ // gap in RPC chamber
+ zazor = .03;
+ // Sizes of RPC chamber
+ xp = 3.0; //small pixel
+//xp = 3.9; //large pixel
+ yp = 12.3*0.05; // 5% X0 of glass
+ zp = 3.0; //small pixel
+//zp = 4.1; //large pixel
+ // Large not sensitive volumes with CO2
+ par[0] = xm/2;
+ par[1] = ym/2;
+ par[2] = zm0/2;
+ gMC->Gsvolu("FBT1", "BOX ", idtmed[506], par, 3); // CO2
+ gMC->Gspos("FBT1", 0, "FTO1", 0., 0., 0., 0, "ONLY");
+ gMC->Gsdvn("FDT1", "FBT1", 2, 3); // 2 large modules along Z
+ par[2] = zm1 / 2;
+ gMC->Gsvolu("FBT2", "BOX ", idtmed[506], par, 3); // CO2
+ gMC->Gspos("FBT2", 1, "FTO2", 0., 0., 0., 0, "ONLY");
+ gMC->Gsdvn("FDT2", "FBT2", 2, 3); // 2 (PHOS) modules along Z
+ par[2] = zm2 / 2;
+ gMC->Gsvolu("FBT3", "BOX ", idtmed[506], par, 3); // CO2
+ gMC->Gspos("FBT3", 2, "FTO3", 0., 0., 0., 0, "ONLY");
+ gMC->Gsdvn("FDT3", "FBT3", 1, 3); // 1 (RICH) module along Z
+ //
+ // subtraction of dead boundaries in X=2 cm and Z=7/2 cm
+ par[0] = par[0]-2.;
+ Int_t nz0, nz1, nz2, nx; //- numbers of pixels
+ nx = Int_t (par[0]*2/xp);
+ cout <<"************************* TOF geometry **************************"<<endl;
+ cout<< "nx = "<< nx << " x size = "<< par[0]*2/nx << endl;
+ par[1] = -1;
+ par[2] = (zm0 / 2.)/2.; //this is half size of module after division by 2
+ par[2]=par[2]-7/2.;
+ nz0 = Int_t (par[2]*2/zp);
+cout<< "nz0 = "<< nz0 << " z0 size = "<< par[2]*2/nz0 << endl;
+ gMC->Gsvolu("FLT1", "BOX ", idtmed[506], par, 3); // CO2
+ gMC->Gspos("FLT1", 0, "FDT1", 0., 0., 0., 0, "ONLY");
+ par[2] = (zm1 / 2.)/2.; //this is half size of module after division by 2
+ par[2]=par[2]-7/2.;
+ nz1 = Int_t (par[2]*2/zp);
+cout<< "nz1 = "<< nz1 << " z1 size = "<< par[2]*2/nz1 << endl;
+ gMC->Gsvolu("FLT2", "BOX ", idtmed[506], par, 3); // CO2
+ gMC->Gspos("FLT2", 0, "FDT2", 0., 0., 0., 0, "ONLY");
+ par[2] = (zm2 / 2.); //this is half size of module after division by 1
+ par[2]=par[2]-7/2.;
+ nz2 = Int_t (par[2]*2/zp);
+cout<< "nz2 = "<< nz2 << " z2 size = "<< par[2]*2/nz2 << endl;
+ gMC->Gsvolu("FLT3", "BOX ", idtmed[506], par, 3); // CO2
+ gMC->Gspos("FLT3", 0, "FDT3", 0., 0., 0., 0, "ONLY");
+ //
+////////// Layers before detector ////////////////////
+// Mylar layer in front 0.5mm thick at the beginning
+ par[0] = -1;
+ par[1] = 0.05 / 2;
+ par[2] = -1;
+ ycoor = -ym/2 + par[1];
+ gMC->Gsvolu("FMY1", "BOX ", idtmed[511], par, 3); // Mylar
+ gMC->Gspos("FMY1", 0, "FLT1", 0., ycoor, 0., 0, "ONLY");
+ gMC->Gsvolu("FMY2", "BOX ", idtmed[511], par, 3); // Mylar
+ gMC->Gspos("FMY2", 0, "FLT2", 0., ycoor, 0., 0, "ONLY");
+ gMC->Gsvolu("FMY3", "BOX ", idtmed[511], par, 3); // Mylar
+ 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 //////////////////////
+ par[0] = -1;
+ par[1] = yp/2; // 5 %X0 thick of glass
+ par[2] = -1;
+ ycoor = -ym/2 + 2;
+ 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", nz0, 3); //pixel size xp=zp=3
+ gMC->Gsdvn("FLZ2", "FLD2", nz1, 3);
+ gMC->Gsdvn("FLZ3", "FLD3", nz2, 3);
+ gMC->Gsdvn("FLX1", "FLZ1", nx, 1);
+ gMC->Gsdvn("FLX2", "FLZ2", nx, 1);
+ gMC->Gsdvn("FLX3", "FLZ3", nx, 1);
+ // RPC 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 volume
+ par[0] = -1;
+ par[1] = zazor/2;
+ par[2] = -1;
+ gMC->Gsvolu("FPG0", "BOX ", idtmed[513], par, 3);// Freon
+ gMC->Gspos("FPG0", 0, "FPA0", 0., 0., 0., 0, "ONLY");
+ //
+////////// Layers after detector ////////////////////
+ // Honeycomb layer after (3cm)
+ par[0] = -1;
+ par[1] = 1.2 / 2.;
+ par[2] = -1;
+ ycoor = -ym/2 + 6. - 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 = -ym/2 + 6.+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 = ym/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 AliTOFv0::DrawModule()
+{
+ //
+ // Draw a shaded view of the Time Of Flight version 0
+ //
// Set everything unseen
gMC->Gsatt("*", "seen", -1);
//
gMC->Gsatt("ALIC","SEEN",0);
//
// Set the volumes visible
- gMC->Gsatt("FBAR","SEEN",0);
+ 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->Gdopt("hide", "on");
gMC->Gdopt("shad", "on");
gMC->Gsatt("*", "fill", 7);
- //
gMC->SetClipBox(".");
gMC->SetClipBox("*", 0, 1000, -1000, 1000, -1000, 1000);
gMC->DefaultRange();
void AliTOFv0::Init()
{
//
- // Initialise detector after that it has been built
+ // Initialise the detector after the geometry has been defined
//
-
AliTOF::Init();
- fIdFBT2=gMC->VolId("FBT2");
- fIdFBT3=gMC->VolId("FBT3");
+ fIdFTO2=gMC->VolId("FTO2");
+ fIdFTO3=gMC->VolId("FTO3");
+ fIdFLT1=gMC->VolId("FLT1");
+ fIdFLT2=gMC->VolId("FLT2");
+ fIdFLT3=gMC->VolId("FLT3");
}
//_____________________________________________________________________________
{
//
// Procedure called at each step in the Time Of Flight
+ //
+ TLorentzVector mom, pos;
Float_t hits[8];
Int_t vol[3];
Int_t copy, id, i;
- TLorentzVector mom, pos;
- //
- // Get the pointer to the MonteCarlo
Int_t *idtmed = fIdtmed->GetArray()-499;
- if(gMC->GetMedium()==idtmed[510-1] &&
+ if(gMC->GetMedium()==idtmed[514-1] &&
gMC->IsTrackEntering() && gMC->TrackCharge()
- && (id=gMC->CurrentVolID(copy))==fIdSens) {
+ && gMC->CurrentVolID(copy)==fIdSens) {
TClonesArray &lhits = *fHits;
//
// Record only charged tracks at entrance
+ gMC->CurrentVolOffID(1,copy);
vol[2]=copy;
- vol[1]=gMC->CurrentVolOffID(1,copy);
- if(id==fIdFBT2) copy+=2; else
- if(id==fIdFBT2) copy+=4;
- vol[0]=1;
+ gMC->CurrentVolOffID(3,copy);
+ vol[1]=copy;
+ id=gMC->CurrentVolOffID(8,copy);
+ vol[0]=copy;
+ if(id==fIdFTO3) {
+ vol[0]+=22;
+ id=gMC->CurrentVolOffID(5,copy);
+ if(id==fIdFLT3) vol[1]+=6;
+ } else if (id==fIdFTO2) {
+ vol[0]+=20;
+ id=gMC->CurrentVolOffID(5,copy);
+ if(id==fIdFLT2) vol[1]+=8;
+ } else {
+ id=gMC->CurrentVolOffID(5,copy);
+ if(id==fIdFLT1) vol[1]+=14;
+ }
gMC->TrackPosition(pos);
gMC->TrackMomentum(mom);
+ //
Double_t ptot=mom.Rho();
Double_t norm=1/ptot;
for(i=0;i<3;++i) {
new(lhits[fNhits++]) AliTOFhit(fIshunt,gAlice->CurrentTrack(),vol,hits);
}
}
-
-
class AliTOFv0 : public AliTOF {
-
-protected:
- Int_t fIdFBT2; // Identifier of the first sensitive volume
- Int_t fIdFBT3; // Identifier of the second sensitive volume
-
+
+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:
AliTOFv0();
AliTOFv0(const char *name, const char *title);
- virtual ~AliTOFv0() {}
- virtual void CreateGeometry();
- virtual void CreateMaterials();
- virtual void Init();
- virtual Int_t IsVersion() const {return 0;}
- virtual void StepManager();
- virtual void DrawModule();
-
- ClassDef(AliTOFv0,1) // Time Of Flight version 0
+ virtual ~AliTOFv0() {}
+ virtual void CreateGeometry();
+ virtual void CreateMaterials();
+ virtual void Init();
+ virtual Int_t IsVersion() const {return 0;}
+ virtual void TOFpc(Float_t, Float_t, Float_t, Float_t, Float_t);
+ virtual void StepManager();
+ virtual void DrawModule();
+
+ ClassDef(AliTOFv0,1) //Time Of Flight version 0
};
#endif
///////////////////////////////////////////////////////////////////////////////
// //
-// Time Of Flight //
+// Time Of Flight: design of C.Williams //
// This class contains the functions for version 1 of the Time Of Flight //
// detector. //
// //
: AliTOF(name,title)
{
//
- // Standard constructor for version 1 of Time Of Flight
+ // Standard constructor
//
}
void AliTOFv1::CreateGeometry()
{
//
- // Create geometry for version 1 of Time Of Flight
- // Authors : Maxim Martemianov, Boris Zagreev (ITEP) 18/09/98
+ // Create geometry for Time Of Flight version 0
+ //
//Begin_Html
/*
<img src="picts/AliTOFv1.gif">
*/
//End_Html
//
-
- Float_t fil_rich;
- Int_t lmax;
- Float_t phos_phi, zcor2, zcor3, ztof0, ztof1, ztof2;
- Float_t zl, phos_r, zazor;
- Int_t idrotm[101];
- Float_t phos_x;
- Float_t rp1, rp2;
- Float_t par[10], fil_min, fil_max, ysz, fil0;
- //
- Int_t *idtmed = fIdtmed->GetArray()-499;
- //
- // barrel size along Z axis
- //
- // Temporary fix TOF people should really check this!!
- // rp1 = 360.;
- // rp2 = 372.;
- rp1 = 370;
- rp2 = rp1 + 12;
- zl = 720.;
- //
- // TOF width along radius of barrel
- //xtof = rp2 - rp1;
- ztof0 = 350.;
- ztof1 = 200.;
- ztof2 = 150.;
- //
- // Plate width
- ysz = .3;
- //
- // DME barrel width
- zazor = 0.03;
- //
- // PHOS and RICH angles
- phos_x = 214.6;
- phos_r = 467.;
- //phos_z = 260.;
- //rich_z = 472.5;
- fil_rich = 30.;
- lmax = 19;
- zcor2 = ztof0 - ztof1 / 2.;
- zcor3 = ztof0 - ztof2 / 2.;
- phos_phi = TMath::ATan(phos_x / (phos_r * 2.));
- fil_min = (kPI - phos_phi * 4.) * kRaddeg - 180. / lmax;
- fil_max = (phos_phi * 4. + kPI) * kRaddeg + 180. / lmax;
- //
- // barrel radius in ALIC
- par[0] = rp1;
- par[1] = rp2;
- par[2] = zl / 2.;
- gMC->Gsvolu("FBAR", "TUBE", idtmed[500], par, 3);
- gMC->Gspos("FBAR", 1, "ALIC", 0., 0., 0., 0, "ONLY");
- gMC->Gsatt("FBAR", "SEEN", 0);
//
- // --- First Block
- par[0] = (rp1+rp2-zazor)/2.;
- par[1] = (rp1+rp2+zazor)/2.;
- par[2] = ztof0;
- par[3] = 90. - fil_min;
- par[4] = 90. - fil_rich;
- fil0 = 180. - (par[3] + par[4]);
+ // Create common geometry
//
- // --- Sensitive volume
- gMC->Gsvolu("FBT1", "TUBS", idtmed[509], par, 5);
- AliMatrix(idrotm[1], 90., fil0, 90., fil0 + 90., 0., 0.);
- gMC->Gspos("FBT1", 0, "FBAR", 0., 0., 0., 0, "ONLY");
- gMC->Gspos("FBT1", 1, "FBAR", 0., 0., 0., idrotm[1], "ONLY");
- //
- // ALUMINA
- par[0] = (rp1+rp2+zazor)/2.;
- par[1] = (rp1+rp2+zazor)/2.+ysz;
- gMC->Gsvolu("FPE1","TUBS",idtmed[507], par, 0);
- gMC->Gsposp("FPE1",2,"FBAR", 0., 0., 0., 0, "ONLY", par, 5);
- gMC->Gsposp("FPE1",3,"FBAR", 0., 0., 0., idrotm[1], "ONLY", par, 5);
- //
- par[0] = (rp1+rp2-zazor)/2.-ysz;
- par[1] = (rp1+rp2-zazor)/2.;
- gMC->Gsposp("FPE1",4,"FBAR", 0., 0., 0., 0, "ONLY", par, 5);
- gMC->Gsposp("FPE1",5,"FBAR", 0., 0., 0., idrotm[1], "ONLY", par, 5);
- // --- Second block
- par[0] = (rp1+rp2-zazor)/2.;
- par[1] = (rp1+rp2+zazor)/2.;
- par[2] = ztof1 / 2.;
- par[3] = 90. - fil_max;
- par[4] = 90. - fil_min;
- gMC->Gsvolu("FBT2", "TUBS", idtmed[509], par, 5);
- gMC->Gspos("FBT2", 0, "FBAR", 0., 0., zcor2, 0, "ONLY");
- gMC->Gspos("FBT2", 1, "FBAR", 0., 0., -zcor2, 0, "ONLY");
+ AliTOF::CreateGeometry();
+}
+
+//_____________________________________________________________________________
+void AliTOFv1::TOFpc(Float_t xm, Float_t ym, Float_t zm0,
+ Float_t zm1, Float_t zm2)
+{
//
- par[0]=(rp1+rp2+zazor)/2.;
- par[1]=(rp1+rp2+zazor)/2.+ysz;
- gMC->Gsvolu("FPE2","TUBS",idtmed[507], par, 0);
- gMC->Gsposp("FPE2",2,"FBAR",0.,0.,zcor2,0,"ONLY",par,5);
- gMC->Gsposp("FPE2",3,"FBAR",0.,0.,-zcor2,0,"ONLY",par,5);
+ // Definition of the Time Of Fligh Resistive Plate Chambers
+ // xm, ym, zm - sizes of TOF modules (large)
+
+ Float_t ycoor;
+ Float_t zazor, xp, yp, zp;
+ Float_t par[10];
+
+ Int_t *idtmed = fIdtmed->GetArray()-499;
+
+ // gap in RPC chamber
+ zazor = .03;
+ // Sizes of RPC chamber
+ xp = 3.0; //small pixel
+//xp = 3.9; //large pixel
+ yp = 12.3*0.05; // 5% X0 of glass
+ zp = 3.0; //small pixel
+//zp = 4.1; //large pixel
+ // Large not sensitive volumes with CO2
+ par[0] = xm/2;
+ par[1] = ym/2;
+ par[2] = zm0/2;
+ gMC->Gsvolu("FBT1", "BOX ", idtmed[506], par, 3); // CO2
+ gMC->Gspos("FBT1", 0, "FTO1", 0., 0., 0., 0, "ONLY");
+ gMC->Gsdvn("FDT1", "FBT1", 2, 3); // 2 large modules along Z
+ par[2] = zm1 / 2;
+ gMC->Gsvolu("FBT2", "BOX ", idtmed[506], par, 3); // CO2
+ gMC->Gspos("FBT2", 1, "FTO2", 0., 0., 0., 0, "ONLY");
+ gMC->Gsdvn("FDT2", "FBT2", 2, 3); // 2 (PHOS) modules along Z
+ par[2] = zm2 / 2;
+ gMC->Gsvolu("FBT3", "BOX ", idtmed[506], par, 3); // CO2
+ gMC->Gspos("FBT3", 2, "FTO3", 0., 0., 0., 0, "ONLY");
+ gMC->Gsdvn("FDT3", "FBT3", 1, 3); // 1 (RICH) module along Z
//
- par[0]=(rp1+rp2-zazor)/2.-ysz;
- par[1]=(rp1+rp2-zazor)/2.;
- gMC->Gsposp("FPE2",4,"FBAR",0.,0.,zcor2,0,"ONLY",par,5);
- gMC->Gsposp("FPE2",5,"FBAR",0.,0.,-zcor2,0,"ONLY",par,5);
+ // subtraction of dead boundaries in X=2 cm and Z=7/2 cm
+ par[0] = par[0]-2.;
+ Int_t nz0, nz1, nz2, nx; //- numbers of pixels
+ nx = Int_t (par[0]*2/xp);
+ cout <<"************************* TOF geometry **************************"<<endl;
+ cout<< "nx = "<< nx << " x size = "<< par[0]*2/nx << endl;
+ par[1] = -1;
+ par[2] = (zm0 / 2.)/2.; //this is half size of module after division by 2
+ par[2]=par[2]-7/2.;
+ nz0 = Int_t (par[2]*2/zp);
+cout<< "nz0 = "<< nz0 << " z0 size = "<< par[2]*2/nz0 << endl;
+ gMC->Gsvolu("FLT1", "BOX ", idtmed[506], par, 3); // CO2
+ gMC->Gspos("FLT1", 0, "FDT1", 0., 0., 0., 0, "ONLY");
+ par[2] = (zm1 / 2.)/2.; //this is half size of module after division by 2
+ par[2]=par[2]-7/2.;
+ nz1 = Int_t (par[2]*2/zp);
+cout<< "nz1 = "<< nz1 << " z1 size = "<< par[2]*2/nz1 << endl;
+ gMC->Gsvolu("FLT2", "BOX ", idtmed[506], par, 3); // CO2
+ gMC->Gspos("FLT2", 0, "FDT2", 0., 0., 0., 0, "ONLY");
+ par[2] = (zm2 / 2.); //this is half size of module after division by 1
+ par[2]=par[2]-7/2.;
+ nz2 = Int_t (par[2]*2/zp);
+cout<< "nz2 = "<< nz2 << " z2 size = "<< par[2]*2/nz2 << endl;
+ gMC->Gsvolu("FLT3", "BOX ", idtmed[506], par, 3); // CO2
+ gMC->Gspos("FLT3", 0, "FDT3", 0., 0., 0., 0, "ONLY");
//
- // --- Third block
- par[0] = (rp1+rp2-zazor)/2.;
- par[1] = (rp1+rp2-zazor)/2.;
- par[2] = ztof2 / 2.;
- par[3] = 90. - fil_rich;
- par[4] = fil_rich + 90.;
- gMC->Gsvolu("FBT3", "TUBS", idtmed[509], par, 5);
- gMC->Gspos("FBT3", 0, "FBAR", 0., 0., zcor3, 0, "ONLY");
- gMC->Gspos("FBT3", 1, "FBAR", 0., 0., -zcor3, 0, "ONLY");
+////////// Layers before detector ////////////////////
+// Mylar layer in front 0.5mm thick at the beginning
+ par[0] = -1;
+ par[1] = 0.05 / 2;
+ par[2] = -1;
+ ycoor = -ym/2 + par[1];
+ gMC->Gsvolu("FMY1", "BOX ", idtmed[511], par, 3); // Mylar
+ gMC->Gspos("FMY1", 0, "FLT1", 0., ycoor, 0., 0, "ONLY");
+ gMC->Gsvolu("FMY2", "BOX ", idtmed[511], par, 3); // Mylar
+ gMC->Gspos("FMY2", 0, "FLT2", 0., ycoor, 0., 0, "ONLY");
+ gMC->Gsvolu("FMY3", "BOX ", idtmed[511], par, 3); // Mylar
+ 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");
//
- par[0]=(rp1+rp2+zazor)/2.;
- par[1]=(rp1+rp2+zazor)/2.+ysz;
- gMC->Gsvolu("FPE3","TUBS",idtmed[507], par, 0);
- gMC->Gsposp("FPE3",2,"FBAR",0.,0.,zcor3,0,"ONLY",par,5);
- gMC->Gsposp("FPE3",3,"FBAR",0.,0.,-zcor3,0,"ONLY",par,5);
+///////////////// Detector itself //////////////////////
+ par[0] = -1;
+ par[1] = yp/2; // 5 %X0 thick of glass
+ par[2] = -1;
+ ycoor = -ym/2 + 2;
+ 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");
//
- par[0]=(rp1+rp2-zazor)/2.-ysz;
- par[1]=(rp1+rp2-zazor)/2.;
- gMC->Gsposp("FPE3",4,"FBAR",0.,0.,zcor3,0,"ONLY",par,5);
- gMC->Gsposp("FPE3",5,"FBAR",0.,0.,-zcor3,0,"ONLY",par,5);
+ gMC->Gsdvn("FLZ1", "FLD1", nz0, 3); //pixel size xp=zp=3
+ gMC->Gsdvn("FLZ2", "FLD2", nz1, 3);
+ gMC->Gsdvn("FLZ3", "FLD3", nz2, 3);
+ gMC->Gsdvn("FLX1", "FLZ1", nx, 1);
+ gMC->Gsdvn("FLX2", "FLZ2", nx, 1);
+ gMC->Gsdvn("FLX3", "FLZ3", nx, 1);
+ // RPC 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 volume
+ par[0] = -1;
+ par[1] = zazor/2;
+ par[2] = -1;
+ gMC->Gsvolu("FPG0", "BOX ", idtmed[513], par, 3);// Freon
+ gMC->Gspos("FPG0", 0, "FPA0", 0., 0., 0., 0, "ONLY");
//
+////////// Layers after detector ////////////////////
+ // Honeycomb layer after (3cm)
+ par[0] = -1;
+ par[1] = 1.2 / 2.;
+ par[2] = -1;
+ ycoor = -ym/2 + 6. - 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 = -ym/2 + 6.+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 = ym/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 AliTOFv1::DrawModule()
{
//
// Draw a shaded view of the Time Of Flight version 1
//
-
// Set everything unseen
gMC->Gsatt("*", "seen", -1);
//
gMC->Gsatt("ALIC","SEEN",0);
//
// Set the volumes visible
- gMC->Gsatt("FBAR","SEEN",0);
- gMC->Gsatt("FPE1","SEEN",1);
- gMC->Gsatt("FPE2","SEEN",1);
- gMC->Gsatt("FPE3","SEEN",1);
+ 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->Gdopt("hide","off");
}
-//___________________________________________
+//_____________________________________________________________________________
void AliTOFv1::CreateMaterials()
{
//
- // Define materials for Time Of Flight
+ // Define materials for the Time Of Flight
//
AliTOF::CreateMaterials();
}
-//______________________________________________________________________________
+//_____________________________________________________________________________
void AliTOFv1::Init()
{
//
- // Initialise Time Of Flight after it has been built
-
+ // Initialise the detector after the geometry has been defined
+ //
AliTOF::Init();
- fIdFBT2=gMC->VolId("FBT2");
- fIdFBT3=gMC->VolId("FBT3");
+ fIdFTO2=gMC->VolId("FTO2");
+ fIdFTO3=gMC->VolId("FTO3");
+ fIdFLT1=gMC->VolId("FLT1");
+ fIdFLT2=gMC->VolId("FLT2");
+ fIdFLT3=gMC->VolId("FLT3");
}
-//______________________________________________________________________________
+//_____________________________________________________________________________
void AliTOFv1::StepManager()
{
+ //
+ // Procedure called at each step in the Time Of Flight
+ //
TLorentzVector mom, pos;
Float_t hits[8];
Int_t vol[3];
Int_t copy, id, i;
Int_t *idtmed = fIdtmed->GetArray()-499;
- if(gMC->GetMedium()==idtmed[510-1] &&
+ if(gMC->GetMedium()==idtmed[514-1] &&
gMC->IsTrackEntering() && gMC->TrackCharge()
- && (id=gMC->CurrentVolID(copy))==fIdSens) {
+ && gMC->CurrentVolID(copy)==fIdSens) {
TClonesArray &lhits = *fHits;
-//
-// Record only charged tracks at entrance
+ //
+ // Record only charged tracks at entrance
+ gMC->CurrentVolOffID(1,copy);
vol[2]=copy;
- vol[1]=gMC->CurrentVolOffID(1,copy);
- if(id==fIdFBT2) copy+=2; else
- if(id==fIdFBT2) copy+=4;
- vol[0]=1;
+ gMC->CurrentVolOffID(3,copy);
+ vol[1]=copy;
+ id=gMC->CurrentVolOffID(8,copy);
+ vol[0]=copy;
+ if(id==fIdFTO3) {
+ vol[0]+=22;
+ id=gMC->CurrentVolOffID(5,copy);
+ if(id==fIdFLT3) vol[1]+=6;
+ } else if (id==fIdFTO2) {
+ vol[0]+=20;
+ id=gMC->CurrentVolOffID(5,copy);
+ if(id==fIdFLT2) vol[1]+=8;
+ } else {
+ id=gMC->CurrentVolOffID(5,copy);
+ if(id==fIdFLT1) vol[1]+=14;
+ }
gMC->TrackPosition(pos);
gMC->TrackMomentum(mom);
//
new(lhits[fNhits++]) AliTOFhit(fIshunt,gAlice->CurrentTrack(),vol,hits);
}
}
-
+
+
+
+
+
+
+
+
+
+
class AliTOFv1 : public AliTOF {
-
-protected:
- Int_t fIdFBT2; // First sensitive element identifier
- Int_t fIdFBT3; // Second sensitive element identifier
+
+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:
AliTOFv1();
virtual void CreateMaterials();
virtual void Init();
virtual Int_t IsVersion() const {return 1;}
+ virtual void TOFpc(Float_t, Float_t, Float_t, Float_t, Float_t);
virtual void StepManager();
virtual void DrawModule();
-
- ClassDef(AliTOFv1,1) // Time Of Flight version 1
+
+ ClassDef(AliTOFv1,1) //Time Of Flight version 1
};
#endif
///////////////////////////////////////////////////////////////////////////////
// //
-// Time Of Flight //
+// Time Of Flight: design of P.Fonte //
// This class contains the functions for version 2 of the Time Of Flight //
// detector. //
// //
//Begin_Html
/*
-<img src="picts/AliTOFv3Class.gif">
+<img src="picts/AliTOFv2Class.gif">
*/
//End_Html
// //
void AliTOFv2::CreateGeometry()
{
//
- // Create geometry for Time Of Flight version 2
+ // Create geometry for Time Of Flight version 0
//
//Begin_Html
/*
- <img src="picts/AliTOFv3.gif">
+ <img src="picts/AliTOFv2.gif">
*/
//End_Html
//
-
//
- // Create common geometry between version 2 and 3
+ // Create common geometry
//
AliTOF::CreateGeometry();
}
{
//
// Definition of the Time Of Fligh Resistive Plate Chambers
- //
-
+ // xm, ym, zm - sizes of TOF modules (large)
+
Int_t inum;
- Float_t xcor, zcor, ytop, ycoor;
+ Float_t xcor, ycor, zcor, ycoor;
Float_t zazor, dx, dy, dz, xp, yp, zp, ywidth;
Int_t ink;
Float_t par[10];
Int_t *idtmed = fIdtmed->GetArray()-499;
- // X size of PPC plate
+ // X size of small RPC plate G10
xsz = 60.;
- // Y size of PPC plate
- ysz = .2;
- // Z size of PPC plate
+ // Y size (thickness) of large && small RPC plate G10
+ ysz = .26;
+ // Z size of small RPC plate G10
zsz = 50.;
- // Width of DME box
+ // Width of CO2 box with RPC
ywidth = 4.;
// Frame width along X,Y and Z axis of RPC chambers
dx = 0.;
- dy = .2;
- // + 0.1cm (Zagreev)
+ dy = .3; //this is 1mm(ceramic) + 1mm(Al) + 1mm(polyethelene)
dz = 0.;
// gap in RPC chamber
zazor = .03;
- // X size of RPC chamber
- // XP=3.06 ! + 0.06cm (Zagreev)
- xp = 3.9;
- // Y size of RPC chamber
- yp = zazor + dy * 2;
- // YP=0.32
- // Z size of RPC chamber
- // ZP=3.06 ! + 0.06cm (Zagreev)
- // (Zagreev)
- zp = 4.1;
- // No sensitive volumes with DME
+ // Sizes of RPC chamber
+ xp = 3.06; //small pixel
+//xp = 3.9; //large pixel
+ yp = zazor + dy * 2; //=0.83cm total thickness of RPC
+ zp = 3.06; //small pixel
+//zp = 4.1; //large pixel
+ // Large not sensitive volumes with CO2
par[0] = xm / 2.;
par[1] = ywidth / 2.;
par[2] = zm0 / 2.;
- ycoor = ym / 3. - ywidth / 2.;
- gMC->Gsvolu("FBT1", "BOX ", idtmed[505], par, 3);
+ gMC->Gsvolu("FBT1", "BOX ", idtmed[506], par, 3); // CO2
gMC->Gspos("FBT1", 0, "FTO1", 0., 0., 0., 0, "ONLY");
par[2] = zm1 / 2.;
- gMC->Gsvolu("FBT2", "BOX ", idtmed[505], par, 3);
+ gMC->Gsvolu("FBT2", "BOX ", idtmed[506], par, 3); // CO2
gMC->Gspos("FBT2", 1, "FTO2", 0., 0., 0., 0, "ONLY");
par[2] = zm2 / 2.;
- gMC->Gsvolu("FBT3", "BOX ", idtmed[505], par, 3);
+ gMC->Gsvolu("FBT3", "BOX ", idtmed[506], par, 3); // CO2
gMC->Gspos("FBT3", 2, "FTO3", 0., 0., 0., 0, "ONLY");
- // Electronic plate
+ // Large electronic plate (G10) after
+ par[0] = xm / 2.;
par[1] = ysz / 2.;
par[2] = zm0 / 2.;
- ycoor = ywidth / 2. - ysz / 2.;
- gMC->Gsvolu("FPE1", "BOX ", idtmed[504], par, 3);
+ ycoor = yp + par[1];
+ gMC->Gsvolu("FPE1", "BOX ", idtmed[504], par, 3); // G10
gMC->Gspos("FPE1", 0, "FBT1", 0., ycoor, 0., 0, "ONLY");
- gMC->Gspos("FPE1", 1, "FBT1", 0., -ycoor, 0., 0, "ONLY");
par[2] = zm1 / 2.;
- gMC->Gsvolu("FPE2", "BOX ", idtmed[504], par, 3);
+ gMC->Gsvolu("FPE2", "BOX ", idtmed[504], par, 3); // G10
gMC->Gspos("FPE2", 0, "FBT2", 0., ycoor, 0., 0, "ONLY");
- gMC->Gspos("FPE2", 1, "FBT2", 0., -ycoor, 0., 0, "ONLY");
par[2] = zm2 / 2.;
- gMC->Gsvolu("FPE3", "BOX ", idtmed[504], par, 3);
+ gMC->Gsvolu("FPE3", "BOX ", idtmed[504], par, 3); // G10
gMC->Gspos("FPE3", 0, "FBT3", 0., ycoor, 0., 0, "ONLY");
- gMC->Gspos("FPE3", 1, "FBT3", 0., -ycoor, 0., 0, "ONLY");
- // Electronic insensitive volumes
- par[1] = yp / 2.;
+ // Electronics (5cm thick) after
+ //first - Cu (0.02574cm thick - 1.8% X0)
+ par[0] = xm / 2.;
+ par[1] = 0.02574 / 2.;
+ par[2] = zm0 / 2.;
+ ycoor = yp + ysz + 5/2 - par[1];
+ gMC->Gsvolu("FEC1", "BOX ", idtmed[501], par, 3); // Cu
+ gMC->Gspos("FEC1", 0, "FBT1", 0., ycoor, 0., 0, "ONLY");
+ par[2] = zm1 / 2.;
+ gMC->Gsvolu("FEC2", "BOX ", idtmed[501], par, 3); // Cu
+ gMC->Gspos("FEC2", 0, "FBT2", 0., ycoor, 0., 0, "ONLY");
+ par[2] = zm2 / 2.;
+ gMC->Gsvolu("FEC3", "BOX ", idtmed[501], par, 3); // Cu
+ gMC->Gspos("FEC3", 0, "FBT3", 0., ycoor, 0., 0, "ONLY");
+ //second - G10 (0.2328cm thick - 1.2% X0)
+ par[0] = xm / 2.;
+ par[1] = 0.2328 / 2.;
+ par[2] = zm0 / 2.;
+ ycoor = yp + ysz + 5/2 + par[1];
+ gMC->Gsvolu("FEG1", "BOX ", idtmed[504], par, 3); // G10
+ gMC->Gspos("FEG1", 0, "FBT1", 0., ycoor, 0., 0, "ONLY");
+ par[2] = zm1 / 2.;
+ gMC->Gsvolu("FEG2", "BOX ", idtmed[504], par, 3); // G10
+ gMC->Gspos("FEG2", 0, "FBT2", 0., ycoor, 0., 0, "ONLY");
+ par[2] = zm2 / 2.;
+ gMC->Gsvolu("FEG3", "BOX ", idtmed[504], par, 3); // G10
+ gMC->Gspos("FEG3", 0, "FBT3", 0., ycoor, 0., 0, "ONLY");
+ // Al support (5mm thick) after
+ par[0] = xm / 2.;
+ par[1] = 0.5 / 2.;
par[2] = zm0 / 2.;
- ytop = ywidth / 2. - (ysz * 2 + yp) / 2.;
- gMC->Gsvolu("FLT1", "BOX ", idtmed[505], par, 3);
- gMC->Gspos("FLT1", 0, "FBT1", 0., -ytop, 0., 0, "ONLY");
+ ycoor = yp + ysz + par[1];
+ gMC->Gsvolu("FSP1", "BOX ", idtmed[508], par, 3); // Al
+ gMC->Gspos("FSP1", 0, "FBT1", 0., ycoor, 0., 0, "ONLY");
par[2] = zm1 / 2.;
- gMC->Gsvolu("FLT2", "BOX ", idtmed[505], par, 3);
- gMC->Gspos("FLT2", 0, "FBT2", 0., -ytop, 0., 0, "ONLY");
+ gMC->Gsvolu("FSP2", "BOX ", idtmed[508], par, 3); // Al
+ gMC->Gspos("FSP2", 0, "FBT2", 0., ycoor, 0., 0, "ONLY");
par[2] = zm2 / 2.;
- gMC->Gsvolu("FLT3", "BOX ", idtmed[505], par, 3);
- gMC->Gspos("FLT3", 0, "FBT3", 0., -ytop, 0., 0, "ONLY");
- // PPC-plate number along X axis
+ gMC->Gsvolu("FSP3", "BOX ", idtmed[508], par, 3); // Al
+ gMC->Gspos("FSP3", 0, "FBT3", 0., ycoor, 0., 0, "ONLY");
+ // Mylar layer in front 0.5mm thick at 5mm from detector
+ par[0] = xm / 2.;
+ par[1] = 0.05 / 2;
+ par[2] = zm0 / 2.;
+ ycoor = -yp - 0.5 - par[1];
+ gMC->Gsvolu("FMY1", "BOX ", idtmed[511], par, 3); // G10
+ gMC->Gspos("FMY1", 0, "FBT1", 0., ycoor, 0., 0, "ONLY");
+ par[2] = zm1 / 2.;
+ gMC->Gsvolu("FMY2", "BOX ", idtmed[511], par, 3); // G10
+ gMC->Gspos("FMY2", 0, "FBT2", 0., ycoor, 0., 0, "ONLY");
+ par[2] = zm2 / 2.;
+ gMC->Gsvolu("FMY3", "BOX ", idtmed[511], par, 3); // G10
+ gMC->Gspos("FMY3", 0, "FBT3", 0., ycoor, 0., 0, "ONLY");
+ // insensitive volumes - large box for RPCs
+ par[1] = yp; // two times thicker than RPC
+ par[2] = zm0 / 2.;
+ gMC->Gsvolu("FLT1", "BOX ", idtmed[512], par, 3); //Freon not senc.
+ gMC->Gspos("FLT1", 0, "FBT1", 0., 0., 0., 0, "ONLY");
+ par[2] = zm1 / 2.;
+ gMC->Gsvolu("FLT2", "BOX ", idtmed[512], par, 3); //Freon not senc.
+ gMC->Gspos("FLT2", 0, "FBT2", 0., 0., 0., 0, "ONLY");
+ par[2] = zm2 / 2.;
+ gMC->Gsvolu("FLT3", "BOX ", idtmed[512], par, 3); //Freon not senc.
+ gMC->Gspos("FLT3", 0, "FBT3", 0., 0., 0., 0, "ONLY");
+ // RPC box (small plate) number along X axis
nxp = Int_t (xm / xsz);
- // PPC-plate number along Z axis
+ // RPC box (small plate) number along Z axis
nzp0 = Int_t (zm0 / zsz);
nzp1 = Int_t (zm1 / zsz);
nzp2 = Int_t (zm2 / zsz);
- // Position of PPC-plates
+ // (small) box (plate) for RPC size with insencitive Freon
par[0] = xm * .5 / nxp;
+ par[1] = yp; // two times thicker than RPC
par[2] = zm0 * .5 / nzp0;
- gMC->Gsvolu("FLK1", "BOX ", idtmed[505], par, 3);
+ gMC->Gsvolu("FLK0", "BOX ", idtmed[512], par, 3); //Freon not sencitive
+ // Position of (small) RPC boxes
inum = 0;
for (ink = 1; ink <= nxp; ++ink) {
- xcor = xm * .5 * ((ink * 2 - 1) / (Float_t) nxp -
- 1.);
+ xcor = xm * .5 * ((ink * 2 - 1) / (Float_t) nxp - 1.);
for (inz = 1; inz <= nzp0; ++inz) {
zcor = zm0 * .5 * ((inz * 2 - 1) / (Float_t) nzp0 - 1.);
++inum;
- gMC->Gspos("FLK1", inum, "FLT1", xcor, 0., zcor, 0, "ONLY");
+ gMC->Gspos("FLK0", inum, "FLT1", xcor, 0., zcor, 0, "ONLY");
}
for (inz = 1; inz <= nzp1; ++inz) {
zcor = zm1 * .5 * ((inz * 2 - 1) / (Float_t) nzp1 - 1.);
++inum;
- gMC->Gspos("FLK1", inum, "FLT2", xcor, 0., zcor, 0, "ONLY");
+ gMC->Gspos("FLK0", inum, "FLT2", xcor, 0., zcor, 0, "ONLY");
}
for (inz = 1; inz <= nzp2; ++inz) {
zcor = zm2 * .5 * ((inz * 2 - 1) / (Float_t) nzp2 - 1.);
++inum;
- gMC->Gspos("FLK1", inum, "FLT3", xcor, 0., zcor, 0, "ONLY");
+ gMC->Gspos("FLK0", inum, "FLT3", xcor, 0., zcor, 0, "ONLY");
}
}
- // RPC position on RPC-plate
- npx = 15;
- // Zagreev
- npz = 12;
- // Zagreev
+ // Polyethilene boxes for RPC cell
+ npx = 19; //number of small pixels along X
+ npz = 16; //number of small pixels along Z
+ // npx = 15; //large pixel
+ // npz = 12; //large pixel
par[0] = xsz * .5 / npx;
+ par[1] = yp/2;
par[2] = zsz * .5 / npz;
- gMC->Gsvolu("FLL1", "BOX ", idtmed[505], par, 3);
+ gMC->Gsvolu("FPP0", "BOX ", idtmed[503], par, 3); // Polyethilene
inum = 0;
for (ink = 1; ink <= npx; ++ink) {
xcor = xsz * .5 * ((ink * 2 - 1) / (Float_t) npx - 1.);
+ if (ink%2 != 0) ycor=yp/2; else ycor=-yp/2;
for (inz = 1; inz <= npz; ++inz) {
zcor = zsz * .5 * ((inz * 2 - 1) / (Float_t) npz - 1.);
++inum;
- gMC->Gspos("FLL1", inum, "FLK1", xcor, 0., zcor, 0, "ONLY");
+ gMC->Gspos("FPP0", inum, "FLK0", xcor, ycor, zcor, 0, "ONLY");
+ ycor=-ycor;
}
}
- // RPC geometry
+ //Al RPC geometry
+ par[0] = xp / 2.;
+ par[1] = yp / 2. - 0.1; //minus 1mm of poliethelene
+ par[2] = zp / 2.;
+ gMC->Gsvolu("FPA0", "BOX ", idtmed[508], par, 3);// Al
+ gMC->Gspos("FPA0", inum, "FPP0", 0., 0., 0., 0, "ONLY");
+ //Ceramic RPC geometry
par[0] = xp / 2.;
- par[1] = yp / 2.;
+ par[1] = par[1] - 0.1; //minus 1mm of Al
par[2] = zp / 2.;
- gMC->Gsvolu("FPG1", "BOX ", idtmed[507], par, 3);
- gMC->Gspos("FPG1", inum, "FLL1", 0., 0., 0., 0, "ONLY");
+ gMC->Gsvolu("FPC0", "BOX ", idtmed[507], par, 3);// Ceramic
+ gMC->Gspos("FPC0", inum, "FPA0", 0., 0., 0., 0, "ONLY");
+ // Freon gas sencitive volume
par[0] = xp / 2. - dx;
par[1] = yp / 2. - dy;
par[2] = zp / 2. - dz;
- gMC->Gsvolu("FPG2", "BOX ", idtmed[509], par, 3);
- gMC->Gspos("FPG2", 0, "FPG1", 0., 0., 0., 0, "ONLY");
+ gMC->Gsvolu("FPG0", "BOX ", idtmed[513], par, 3);// Freon
+ gMC->Gspos("FPG0", 0, "FPC0", 0., 0., 0., 0, "ONLY");
}
//_____________________________________________________________________________
//
// Draw a shaded view of the Time Of Flight version 2
//
-
// Set everything unseen
gMC->Gsatt("*", "seen", -1);
//
gMC->Gsatt("FLT1","SEEN",0);
gMC->Gsatt("FLT2","SEEN",0);
gMC->Gsatt("FLT3","SEEN",0);
- gMC->Gsatt("FLK1","SEEN",1);
+ gMC->Gsatt("FLK0","SEEN",1);
//
gMC->Gdopt("hide", "on");
gMC->Gdopt("shad", "on");
//
// Initialise the detector after the geometry has been defined
//
-
AliTOF::Init();
fIdFTO2=gMC->VolId("FTO2");
fIdFTO3=gMC->VolId("FTO3");
//
// Procedure called at each step in the Time Of Flight
//
+ TLorentzVector mom, pos;
Float_t hits[8];
- TLorentzVector pos, mom;
Int_t vol[3];
Int_t copy, id, i;
Int_t *idtmed = fIdtmed->GetArray()-499;
- if(gMC->GetMedium()==idtmed[510-1] &&
+ if(gMC->GetMedium()==idtmed[514-1] &&
gMC->IsTrackEntering() && gMC->TrackCharge()
&& gMC->CurrentVolID(copy)==fIdSens) {
TClonesArray &lhits = *fHits;
if(id==fIdFTO3) {
vol[0]+=22;
id=gMC->CurrentVolOffID(4,copy);
- if(id==fIdFLT3) vol[1]+=6;
+ if(id==fIdFLT3) vol[1]+=4;
} else if (id==fIdFTO2) {
vol[0]+=20;
id=gMC->CurrentVolOffID(4,copy);
}
gMC->TrackPosition(pos);
gMC->TrackMomentum(mom);
+ //
Double_t ptot=mom.Rho();
Double_t norm=1/ptot;
for(i=0;i<3;++i) {
///////////////////////////////////////////////////////////////////////////////
// //
-// Time Of Flight //
+// Time Of Flight: as for version 1 but full coverage //
// This class contains the functions for version 3 of the Time Of Flight //
// detector. //
// //
#include "AliTOFv3.h"
#include "AliRun.h"
+#include "AliConst.h"
ClassImp(AliTOFv3)
void AliTOFv3::CreateGeometry()
{
//
- // Create geometry for Time Of Flight version 2
+ // Create geometry for Time Of Flight version 0
//
//Begin_Html
/*
*/
//End_Html
//
-
//
- // Create common geometry between version 2 and 3
+ // Create common geometry
//
AliTOF::CreateGeometry();
}
Float_t zm1, Float_t zm2)
{
//
- // Definition of the Time Of Fligh Parallel Plate Chambers
- //
-
- Int_t inum;
- Float_t xcor, zcor, ytop;
- Int_t inum1;
- Float_t xcor1, xcor2, ycoor;
- Float_t stepx, stepz, dx, dy, dz, xp, yp, zp, shiftx, shiftz, ywidth;
- Float_t shiftx1, shiftx2, xad, zad;
- Int_t ink;
+ // Definition of the Time Of Fligh Resistive Plate Chambers
+ // xm, ym, zm - sizes of TOF modules (large)
+
+ Float_t ycoor;
+ Float_t zazor, xp, yp, zp;
Float_t par[10];
- Int_t inz;
- Float_t xzd;
- Int_t nxp, npx, npz;
- Float_t xsz, ysz, zsz;
- Int_t nzp0, nzp1, nzp2;
Int_t *idtmed = fIdtmed->GetArray()-499;
- // X size of PPC plate
- xsz = 54.;
- // Y size of PPC plate
- ysz = .2;
- // Z size of PPC plate
- zsz = 48.;
- // First return additional shift along X
- xad = 1.5;
- // Second return additional shift along X
- xzd = .5;
- // Return additional shift along Z
- zad = .25;
- // Width of DME box
- ywidth = 4.;
- // X size of PPC chamber
- xp = 5.7;
- // Y size of PPC chamber
- yp = .32;
- // Z size of PPC chamber
- zp = 5.7;
- // Frame width along X,Y and Z axis of PPC chambers
- dx = .2;
- dy = .1;
- dz = .2;
- // No sensitive volumes with DME
- par[0] = xm / 2.;
- par[1] = ywidth / 2.;
- par[2] = zm0 / 2.;
- ycoor = ym / 3. - ywidth / 2.;
- gMC->Gsvolu("FBT1", "BOX ", idtmed[505], par, 3);
+ // gap in RPC chamber
+ zazor = .03;
+ // Sizes of RPC chamber
+ xp = 3.0; //small pixel
+//xp = 3.9; //large pixel
+ yp = 12.3*0.05; // 5% X0 of glass
+ zp = 3.0; //small pixel
+//zp = 4.1; //large pixel
+ // Large not sensitive volumes with CO2
+ par[0] = xm/2;
+ par[1] = ym/2;
+ par[2] = zm0/2;
+ gMC->Gsvolu("FBT1", "BOX ", idtmed[506], par, 3); // CO2
gMC->Gspos("FBT1", 0, "FTO1", 0., 0., 0., 0, "ONLY");
- par[2] = zm1 / 2.;
- gMC->Gsvolu("FBT2", "BOX ", idtmed[505], par, 3);
+ gMC->Gsdvn("FDT1", "FBT1", 2, 3); // 2 large modules along Z
+ par[2] = zm1 / 2;
+ gMC->Gsvolu("FBT2", "BOX ", idtmed[506], par, 3); // CO2
gMC->Gspos("FBT2", 1, "FTO2", 0., 0., 0., 0, "ONLY");
- par[2] = zm2 / 2.;
- gMC->Gsvolu("FBT3", "BOX ", idtmed[505], par, 3);
+ gMC->Gsdvn("FDT2", "FBT2", 2, 3); // 2 (PHOS) modules along Z
+ par[2] = zm2 / 2;
+ gMC->Gsvolu("FBT3", "BOX ", idtmed[506], par, 3); // CO2
gMC->Gspos("FBT3", 2, "FTO3", 0., 0., 0., 0, "ONLY");
- // Electronic plate
- par[1] = ysz / 2.;
- par[2] = zm0 / 2.;
- ycoor = ywidth / 2. - ysz / 2.;
- gMC->Gsvolu("FPE1", "BOX ", idtmed[504], par, 3);
- gMC->Gspos("FPE1", 0, "FBT1", 0., ycoor, 0., 0, "ONLY");
- gMC->Gspos("FPE1", 1, "FBT1", 0., -ycoor, 0., 0, "ONLY");
- par[2] = zm1 / 2.;
- gMC->Gsvolu("FPE2", "BOX ", idtmed[504], par, 3);
- gMC->Gspos("FPE2", 0, "FBT2", 0., ycoor, 0., 0, "ONLY");
- gMC->Gspos("FPE2", 1, "FBT2", 0., -ycoor, 0., 0, "ONLY");
- par[2] = zm2 / 2.;
- gMC->Gsvolu("FPE3", "BOX ", idtmed[504], par, 3);
- gMC->Gspos("FPE3", 0, "FBT3", 0., ycoor, 0., 0, "ONLY");
- gMC->Gspos("FPE3", 1, "FBT3", 0., -ycoor, 0., 0, "ONLY");
- // Electronic insensitive volumes
- par[1] = yp / 2.;
- par[2] = zm0 / 2.;
- ytop = ywidth / 2. - (ysz * 2 + yp) / 2.;
- gMC->Gsvolu("FST1", "BOX ", idtmed[505], par, 3);
- gMC->Gsvolu("FLT1", "BOX ", idtmed[505], par, 3);
- gMC->Gspos("FST1", 0, "FBT1", 0., ytop, 0., 0, "ONLY");
- gMC->Gspos("FLT1", 0, "FBT1", 0., -ytop, 0., 0, "ONLY");
- par[2] = zm1 / 2.;
- gMC->Gsvolu("FST2", "BOX ", idtmed[505], par, 3);
- gMC->Gsvolu("FLT2", "BOX ", idtmed[505], par, 3);
- gMC->Gspos("FST2", 0, "FBT2", 0., ytop, 0., 0, "ONLY");
- gMC->Gspos("FLT2", 0, "FBT2", 0., -ytop, 0., 0, "ONLY");
- par[2] = zm2 / 2.;
- gMC->Gsvolu("FST3", "BOX ", idtmed[505], par, 3);
- gMC->Gsvolu("FLT3", "BOX ", idtmed[505], par, 3);
- gMC->Gspos("FST3", 0, "FBT3", 0., ytop, 0., 0, "ONLY");
- gMC->Gspos("FLT3", 0, "FBT3", 0., -ytop, 0., 0, "ONLY");
- // PPC-plate number along X axis
- nxp = Int_t (xm / xsz);
- // PPC-plate number along Z axis
- nzp0 = Int_t (zm0 / zsz);
- nzp1 = Int_t (zm1 / zsz);
- nzp2 = Int_t (zm2 / zsz);
- // Position of big PPC-plate
- par[0] = xm * .5 / nxp;
- par[2] = zm0 * .5 / nzp0;
- gMC->Gsvolu("FSK1", "BOX ", idtmed[505], par, 3);
- gMC->Gsvolu("FLK1", "BOX ", idtmed[505], par, 3);
- inum = 0;
- for (ink = 1; ink <= nxp; ++ink) {
- xcor = xm * .5 * ((ink * 2 - 1) / (Float_t) nxp - 1.);
- for (inz = 1; inz <= nzp0; ++inz) {
- zcor = zm0 * .5 * ((inz * 2 - 1) / (Float_t) nzp0 - 1.);
- ++inum;
- gMC->Gspos("FSK1", inum, "FST1", xcor, 0., zcor, 0, "ONLY");
- gMC->Gspos("FLK1", inum, "FLT1", xcor, 0., zcor, 0, "ONLY");
- }
- for (inz = 1; inz <= nzp1; ++inz) {
- zcor = zm1 * .5 * ((inz * 2 - 1) / (Float_t) nzp1 - 1.);
- ++inum;
- gMC->Gspos("FSK1", inum, "FST2", xcor, 0., zcor, 0, "ONLY");
- gMC->Gspos("FLK1", inum, "FLT2", xcor, 0., zcor, 0, "ONLY");
- }
- for (inz = 1; inz <= nzp2; ++inz) {
- zcor = zm2 * .5 * ((inz * 2 - 1) / (Float_t) nzp2 - 1.);
- ++inum;
- gMC->Gspos("FSK1", inum, "FST3", xcor, 0., zcor, 0, "ONLY");
- gMC->Gspos("FLK1", inum, "FLT3", xcor, 0., zcor, 0, "ONLY");
- }
- }
- par[0] = xsz / 2.;
- par[1] = yp / 2.;
- par[2] = zsz / 2.;
- gMC->Gsvolu("FSL1", "BOX ", idtmed[505], par, 3);
- gMC->Gsvolu("FLL1", "BOX ", idtmed[505], par, 3);
- shiftx = (xp / 2. + xad / 2.) / 2.;
- shiftz = (zm0 / nzp0 - zsz) / 2.;
- gMC->Gspos("FSL1", 0, "FSK1", -shiftx, 0., -shiftz, 0, "ONLY");
- gMC->Gspos("FLL1", 0, "FLK1", shiftx, 0., shiftz, 0, "ONLY");
- // PPC position on PPC-plate
- npx = 4;
- npz = 8;
- par[0] = xp / 2.;
- par[1] = yp / 2.;
- par[2] = zp / 2.;
- stepx = (xad + xzd + xp * 2) / 2.;
- stepz = (zp + zad) / 2.;
- shiftz = npz * (zad + zp) / 2.;
- shiftx = npx * (xp * 2 + xad + xzd) / 2.;
- shiftx1 = (xp * 2 + xzd + xad) / 2. - xp / 2.;
- shiftx2 = (xp * 2 + xzd + xad) / 2. - xp / 2. - xzd;
- gMC->Gsvolu("FPG1", "BOX ", idtmed[507], par, 3);
- for (ink = 1; ink <= npx; ++ink) {
- xcor1 = -shiftx + stepx * (ink * 2 - 1) - shiftx1;
- xcor2 = -shiftx + stepx * (ink * 2 - 1) + shiftx2;
- for (inz = 1; inz <= npz; ++inz) {
- zcor = -shiftz + stepz * (inz * 2 - 1);
- ++inum;
- inum1 = npx * npz + inum;
- gMC->Gspos("FPG1", inum, "FSL1", xcor1, 0., zcor, 0, "ONLY");
- gMC->Gspos("FPG1", inum1, "FSL1", xcor2, 0., zcor, 0, "ONLY");
- gMC->Gspos("FPG1", inum, "FLL1", xcor1, 0., zcor, 0, "ONLY");
- gMC->Gspos("FPG1", inum1, "FLL1", xcor2, 0., zcor, 0, "ONLY");
- }
- }
- par[0] = xp / 2. - dx;
- par[1] = yp / 2. - dy;
- par[2] = zp / 2. - dz;
- gMC->Gsvolu("FPG2", "BOX ", idtmed[509], par, 3);
- gMC->Gspos("FPG2", 0, "FPG1", 0., 0., 0., 0, "ONLY");
+ gMC->Gsdvn("FDT3", "FBT3", 1, 3); // 1 (RICH) module along Z
+ //
+ // subtraction of dead boundaries in X=2 cm and Z=7/2 cm
+ par[0] = par[0]-2.;
+ Int_t nz0, nz1, nz2, nx; //- numbers of pixels
+ nx = Int_t (par[0]*2/xp);
+ cout <<"************************* TOF geometry **************************"<<endl;
+ cout<< "nx = "<< nx << " x size = "<< par[0]*2/nx << endl;
+ par[1] = -1;
+ par[2] = (zm0 / 2.)/2.; //this is half size of module after division by 2
+ par[2]=par[2]-7/2.;
+ nz0 = Int_t (par[2]*2/zp);
+cout<< "nz0 = "<< nz0 << " z0 size = "<< par[2]*2/nz0 << endl;
+ gMC->Gsvolu("FLT1", "BOX ", idtmed[506], par, 3); // CO2
+ gMC->Gspos("FLT1", 0, "FDT1", 0., 0., 0., 0, "ONLY");
+ par[2] = (zm1 / 2.)/2.; //this is half size of module after division by 2
+ par[2]=par[2]-7/2.;
+ nz1 = Int_t (par[2]*2/zp);
+cout<< "nz1 = "<< nz1 << " z1 size = "<< par[2]*2/nz1 << endl;
+ gMC->Gsvolu("FLT2", "BOX ", idtmed[506], par, 3); // CO2
+ gMC->Gspos("FLT2", 0, "FDT2", 0., 0., 0., 0, "ONLY");
+ par[2] = (zm2 / 2.); //this is half size of module after division by 1
+ par[2]=par[2]-7/2.;
+ nz2 = Int_t (par[2]*2/zp);
+cout<< "nz2 = "<< nz2 << " z2 size = "<< par[2]*2/nz2 << endl;
+ gMC->Gsvolu("FLT3", "BOX ", idtmed[506], par, 3); // CO2
+ gMC->Gspos("FLT3", 0, "FDT3", 0., 0., 0., 0, "ONLY");
+ //
+////////// Layers before detector ////////////////////
+// Mylar layer in front 0.5mm thick at the beginning
+ par[0] = -1;
+ par[1] = 0.05 / 2;
+ par[2] = -1;
+ ycoor = -ym/2 + par[1];
+ gMC->Gsvolu("FMY1", "BOX ", idtmed[511], par, 3); // Mylar
+ gMC->Gspos("FMY1", 0, "FLT1", 0., ycoor, 0., 0, "ONLY");
+ gMC->Gsvolu("FMY2", "BOX ", idtmed[511], par, 3); // Mylar
+ gMC->Gspos("FMY2", 0, "FLT2", 0., ycoor, 0., 0, "ONLY");
+ gMC->Gsvolu("FMY3", "BOX ", idtmed[511], par, 3); // Mylar
+ 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 //////////////////////
+ par[0] = -1;
+ par[1] = yp/2; // 5 %X0 thick of glass
+ par[2] = -1;
+ ycoor = -ym/2 + 2;
+ 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", nz0, 3); //pixel size xp=zp=3
+ gMC->Gsdvn("FLZ2", "FLD2", nz1, 3);
+ gMC->Gsdvn("FLZ3", "FLD3", nz2, 3);
+ gMC->Gsdvn("FLX1", "FLZ1", nx, 1);
+ gMC->Gsdvn("FLX2", "FLZ2", nx, 1);
+ gMC->Gsdvn("FLX3", "FLZ3", nx, 1);
+ // RPC 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 volume
+ par[0] = -1;
+ par[1] = zazor/2;
+ par[2] = -1;
+ gMC->Gsvolu("FPG0", "BOX ", idtmed[513], par, 3);// Freon
+ gMC->Gspos("FPG0", 0, "FPA0", 0., 0., 0., 0, "ONLY");
+ //
+////////// Layers after detector ////////////////////
+ // Honeycomb layer after (3cm)
+ par[0] = -1;
+ par[1] = 1.2 / 2.;
+ par[2] = -1;
+ ycoor = -ym/2 + 6. - 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 = -ym/2 + 6.+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 = ym/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 AliTOFv3::DrawModule()
{
//
- // Draw a shaded view of the Time Of Flight version 3
+ // Draw a shaded view of the Time Of Flight version 0
//
-
// Set everything unseen
gMC->Gsatt("*", "seen", -1);
//
//
// Set the volumes visible
gMC->Gsatt("ALIC","SEEN",0);
- gMC->Gsatt("FBAR","SEEN",0);
- gMC->Gsatt("FTO1","SEEN",0);
- gMC->Gsatt("FTO2","SEEN",0);
- gMC->Gsatt("FTO3","SEEN",0);
- gMC->Gsatt("FBT1","SEEN",0);
- gMC->Gsatt("FBT2","SEEN",0);
- gMC->Gsatt("FBT3","SEEN",0);
- gMC->Gsatt("FST1","SEEN",0);
- gMC->Gsatt("FLT1","SEEN",0);
- gMC->Gsatt("FST2","SEEN",0);
- gMC->Gsatt("FLT2","SEEN",0);
- gMC->Gsatt("FST3","SEEN",0);
- gMC->Gsatt("FLT3","SEEN",0);
- gMC->Gsatt("FSK1","SEEN",0);
- gMC->Gsatt("FLK1","SEEN",0);
- gMC->Gsatt("FSL1","SEEN",1);
- gMC->Gsatt("FLL1","SEEN",1);
+ 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->Gdopt("hide", "on");
gMC->Gdopt("shad", "on");
//
// Define materials for the Time Of Flight
//
- AliTOF::CreateMaterials();
+ AliTOF::CreateMaterials();
}
//_____________________________________________________________________________
//
// Initialise the detector after the geometry has been defined
//
-
AliTOF::Init();
fIdFTO2=gMC->VolId("FTO2");
fIdFTO3=gMC->VolId("FTO3");
Int_t vol[3];
Int_t copy, id, i;
Int_t *idtmed = fIdtmed->GetArray()-499;
- if(gMC->GetMedium()==idtmed[510-1] &&
+ if(gMC->GetMedium()==idtmed[514-1] &&
gMC->IsTrackEntering() && gMC->TrackCharge()
&& gMC->CurrentVolID(copy)==fIdSens) {
TClonesArray &lhits = *fHits;
vol[2]=copy;
gMC->CurrentVolOffID(3,copy);
vol[1]=copy;
- id=gMC->CurrentVolOffID(6,copy);
+ id=gMC->CurrentVolOffID(8,copy);
vol[0]=copy;
if(id==fIdFTO3) {
vol[0]+=22;
- id=gMC->CurrentVolOffID(4,copy);
+ id=gMC->CurrentVolOffID(5,copy);
if(id==fIdFLT3) vol[1]+=6;
} else if (id==fIdFTO2) {
vol[0]+=20;
- id=gMC->CurrentVolOffID(4,copy);
+ id=gMC->CurrentVolOffID(5,copy);
if(id==fIdFLT2) vol[1]+=8;
} else {
- id=gMC->CurrentVolOffID(4,copy);
+ id=gMC->CurrentVolOffID(5,copy);
if(id==fIdFLT1) vol[1]+=14;
}
gMC->TrackPosition(pos);
gMC->TrackMomentum(mom);
+ //
Double_t ptot=mom.Rho();
Double_t norm=1/ptot;
for(i=0;i<3;++i) {
#ifndef TOFv3_H
#define TOFv3_H
///////////////////////////////////////////////////////
-// Manager and hits classes for set:TOF version 2 //
+// Manager and hits classes for set:TOF version 3 //
///////////////////////////////////////////////////////
#include "AliTOF.h"
Int_t fIdFLT1; // Third sensitive volume identifier
Int_t fIdFLT2; // Fourth sensitive volume identifier
Int_t fIdFLT3; // Fifth sensitive volume identifier
-
+
public:
AliTOFv3();
AliTOFv3(const char *name, const char *title);
- virtual ~AliTOFv3() {}
- virtual void CreateGeometry();
- virtual void CreateMaterials();
- virtual void Init();
- virtual Int_t IsVersion() const {return 3;}
- virtual void TOFpc(Float_t, Float_t, Float_t, Float_t, Float_t);
- virtual void StepManager();
- virtual void DrawModule();
-
- ClassDef(AliTOFv3,1) // Time Of Flight version 3
+ virtual ~AliTOFv3() {}
+ virtual void CreateGeometry();
+ virtual void CreateMaterials();
+ virtual void Init();
+ virtual Int_t IsVersion() const {return 3;}
+ virtual void TOFpc(Float_t, Float_t, Float_t, Float_t, Float_t);
+ virtual void StepManager();
+ virtual void DrawModule();
+
+ ClassDef(AliTOFv3,1) //Time Of Flight version 3
};
#endif
+
+
//void DrawTOF()
{
gMC->Gsatt("*", "seen", -1);
- gMC->Gsatt("alic", "seen", 0);
+ gMC->Gsatt("alic", "seen", 0);
gROOT->Macro("ViewTOF.C");
gMC->Gdopt("hide", "on");
gMC->Gdopt("shad", "on");
--- /dev/null
+void tofanal (Int_t evNumber=0)
+{
+/////////////////////////////////////////////////////////////////////////
+// This macro is a small example of a ROOT macro
+// illustrating how to read the output of GALICE
+// and fill some histograms.
+//
+// Root > .L anal.C //this loads the macro in memory
+// Root > anal(); //by default process first event
+// Root > anal(2); //process third event
+//Begin_Html
+/*
+<img src="picts/tofanal.gif">
+*/
+//End_Html
+/////////////////////////////////////////////////////////////////////////
+
+
+// Dynamically link some shared libs
+ if (gClassTable->GetID("AliRun") < 0) {
+ gROOT->LoadMacro("loadlibs.C");
+ loadlibs();
+ } else {
+ delete gAlice;
+ gAlice = 0;
+ }
+
+// Connect the Root Galice file containing Geometry, Kine and Hits
+ TFile *file = (TFile*)gROOT->GetListOfFiles()->FindObject("galice.root");
+ if (!file) file = new TFile("galice.root");
+
+// Get AliRun object from file or create it if not on file
+ if (!gAlice) {
+ gAlice = (AliRun*)file->Get("gAlice");
+ if (gAlice) printf("AliRun object found on file\n");
+ if (!gAlice) gAlice = new AliRun("gAlice","TOF test program");
+ }
+
+// Import the Kine and Hits Trees for the event evNumber in the file
+ gAlice->GetEvent(evNumber);
+ Float_t x,y,z,mass,e;
+ Int_t nbytes = 0;
+ Int_t j,hit,ipart;
+ Int_t nhits;
+ Float_t tof;
+ TParticle *particle;
+
+// Get pointers to Alice detectors and Hits containers
+ AliDetector *TOF = gAlice->GetDetector("TOF");
+ TClonesArray *Particles = gAlice->Particles();
+
+ Int_t ntracks = gAlice->TreeH()->GetEntries();
+
+ // Create histograms
+ TH1F *hTOF = new TH1F("TOF","Time-of-flight distribution",100,0,10e-8);
+ TH1F *hTOFprim = new TH1F("TOFprim","Time-of-flight distribution of primaries",100,0,10e-8);
+// Start loop on tracks in the hits containers
+ for (Int_t track=0; track<ntracks;track++) {
+ if(TOF) {
+ // ======>Histogram TOF
+ for(AliTOFhit* tofHit=(AliTOFhit*)TOF->FirstHit(track); tofHit; tofHit=(AliTOFhit*)TOF->NextHit()) {
+ tof = tofHit->fTof;
+ hTOF->Fill(tof);
+ ipart = tofHit->fTrack;
+ particle = (TParticle*)Particles->UncheckedAt(ipart);
+ if (particle->GetFirstMother() < 0) hTOFprim->Fill(tof);
+ }
+ }
+ }
+
+//Create a canvas, set the view range, show histograms
+ TCanvas *c1 = new TCanvas("c1","Alice TOF hits",400,10,600,700);
+ c1->Divide(1,2);
+ c1->cd(1);
+ gPad->SetFillColor(33);
+ gPad->SetLogy();
+ hTOF->SetFillColor(42);
+ hTOF->Draw();
+ // hSectors->Fit("pol1");
+ c1->cd(2);
+ gPad->SetFillColor(33);
+ gPad->SetLogy();
+ hTOFprim->SetFillColor(42);
+ hTOFprim->Draw();
+ // hTOFprim->Draw("same");
+ c1->Print("tofanal.ps");
+}
//void ViewTOF()
{
- gMC->Gsatt("FBAR","seen",0);
- gMC->Gsatt("FTOF","seen",0);
- gMC->Gsatt("FSTP","seen",0);
- gMC->Gsatt("FPET","seen",0);
- gMC->Gsatt("FST2","seen",1);
- gMC->Gsatt("FLT2","seen",0);
- gMC->Gsatt("FST3","seen",1);
- gMC->Gsatt("FLT3","seen",0);
- gMC->Gsatt("FST4","seen",1);
- gMC->Gsatt("FLT4","seen",1);
- gMC->Gsatt("FPG1","seen",0);
- gMC->Gsatt("FPG2","seen",0);
- gMC->Gsatt("FGP1","seen",0);
- gMC->Gsatt("FGP2","seen",0);
+ AliDetector *TOF = gAlice->GetDetector("TOF");
+ gMC->Gsatt("*","seen",0);
+ gMC->Gsatt("FBT1","seen",0);
+ gMC->Gsatt("FBT2","seen",0);
+ gMC->Gsatt("FBT3","seen",0);
+ gMC->Gsatt("FLT1","seen",1);
+ gMC->Gsatt("FLT2","seen",1);
+ gMC->Gsatt("FLT3","seen",1);
+ gMC->Gsatt("FMY1","seen",0);
+ gMC->Gsatt("FMY2","seen",0);
+ gMC->Gsatt("FMY3","seen",0);
+ gMC->Gsatt("FPG0","seen",0);
+ if (TOF->IsVersion() != 2) {
+ gMC->Gsatt("FTO1","seen",0);
+ gMC->Gsatt("FTO2","seen",0);
+ gMC->Gsatt("FTO3","seen",0);
+ gMC->Gsatt("FDT1","seen",0);
+ gMC->Gsatt("FDT2","seen",0);
+ gMC->Gsatt("FDT3","seen",0);
+ gMC->Gsatt("FPL1","seen",0);
+ gMC->Gsatt("FPL2","seen",0);
+ gMC->Gsatt("FPL3","seen",0);
+ gMC->Gsatt("FLD1","seen",1);
+ gMC->Gsatt("FLD2","seen",1);
+ gMC->Gsatt("FLD3","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("FPA0","seen",0);
+ } else {
+ gMC->Gsatt("FTO1","seen",1);
+ gMC->Gsatt("FTO2","seen",1);
+ gMC->Gsatt("FTO3","seen",1);
+ gMC->Gsatt("FPE1","seen",1);
+ gMC->Gsatt("FPE2","seen",1);
+ gMC->Gsatt("FPE3","seen",1);
+ gMC->Gsatt("FEC1","seen",1);
+ gMC->Gsatt("FEC2","seen",1);
+ gMC->Gsatt("FEC3","seen",1);
+ gMC->Gsatt("FEG1","seen",1);
+ gMC->Gsatt("FEG2","seen",1);
+ gMC->Gsatt("FEG3","seen",1);
+ gMC->Gsatt("FSP1","seen",1);
+ gMC->Gsatt("FSP2","seen",1);
+ gMC->Gsatt("FSP3","seen",1);
+ gMC->Gsatt("FLK0","seen",1);
+ gMC->Gsatt("FPP0","seen",0);
+ gMC->Gsatt("FPP0","seen",0);
+ }
}
git://git.uio.no / u / mrichter / AliRoot.git / commitdiff