/*
$Log$
-*/
+Revision 1.9 1999/09/29 09:24:33 fca
+Introduction of the Copyright and cvs Log
+*/
///////////////////////////////////////////////////////////////////////////////
// //
-// Time Of Flight //
+// Time Of Flight FCA //
// This class contains the basic functions for the Time Of Flight //
// detector. Functions specific to one particular geometry are //
// contained in the derived classes //
-// //
-//Begin_Html
+//
+// VERSIONE WITH 5 SYMMETRIC MODULES ALONG Z AXIS
+// ==============================================
+//
+// VERSION WITH HOLES FOR PHOS AND TRD IN SPACEFRAME WITH HOLES
+//
+// Volume sensibile : FPAD
+//
+//
+//
+// Begin_Html
/*
<img src="picts/AliTOFClass.gif">
*/
//End_Html
-// //
+//
+//
// //
///////////////////////////////////////////////////////////////////////////////
// Position the different copies
const Float_t rtof=(399+370)/2;
const Int_t ntof=18;
- const Float_t angle=2*kPI/ntof;
+ const Float_t kPi = TMath::Pi();
+ const Float_t angle=2*kPi/ntof;
Float_t ang;
//
// Define TOF basic volume
- new TBRIK("S_TOF1","TOF box","void",130/2,29/2,190.);
+
+ 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=2.5*angle;
- Node = new TNode("FTO002","FTO02","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),190,"rot502");
+ 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("FTO102","FTO102","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-190,"rot502");
+ 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();
- ang=1.5*angle;
- Node = new TNode("FTO003","FTO003","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),190,"rot503");
+ 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();
- Node = new TNode("FTO103","FTO103","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-190,"rot503");
+ 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),190,"rot504");
+ 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),-190,"rot504");
+ 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),190,"rot505");
+ 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),-190,"rot505");
+ 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),190,"rot506");
+ 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),-190,"rot506");
+ 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();
- ang=kPI+1.5*angle;
- Node = new TNode("FTO012","FTO012","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),190,"rot512");
+ 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();
- Node = new TNode("FTO112","FTO112","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-190,"rot512");
+ 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=kPI+0.5*angle;
- Node = new TNode("FTO013","FTO013","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),190,"rot513");
+ 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("FTO113","FTO113","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-190,"rot513");
+ 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();
- ang=kPI-0.5*angle;
- Node = new TNode("FTO014","FTO04","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),190,"rot514");
+ 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();
- Node = new TNode("FTO114","FTO114","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-190,"rot514");
+ 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();
- ang=kPI-1.5*angle;
- Node = new TNode("FTO015","FTO015","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),190,"rot515");
+ 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("FTO115","FTO115","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-190,"rot515");
+ 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),190,"rot516");
+ 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("FTO116","FTO116","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-190,"rot516");
+ 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",130/2,29/2,170.);
+ 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("FTO007","FTO007","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),(2*190-170),"rot507");
+ 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("FTO107","FTO107","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-(2*190-170),"rot507");
+ 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("FTO008","FTO008","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),(2*190-170),"rot508");
+ 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();
- Node = new TNode("FTO108","FTO108","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-(2*190-170),"rot508");
+ 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;
- Node = new TNode("FTO009","FTO009","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),(2*190-170),"rot509");
+ 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("FTO109","FTO109","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-(2*190-170),"rot509");
+ 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();
- 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 = 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();
- Node = new TNode("FTO110","FTO110","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-(2*190-170),"rot510");
+ 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+2.5*angle;
- Node = new TNode("FTO011","FTO011","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),(2*190-170),"rot511");
+ 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("FTO111","FTO111","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-(2*190-170),"rot511");
+ 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.,29/2,75.);
+ new TBRIK("S_TOF3","TOF box","void",130/2.,29/2,zlen3/2.);
//
// Position it
+ //
Top->cd();
- ang=3.5*angle;
- Node = new TNode("FTO001","FTO001","S_TOF3",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),(2*190-75),"rot501");
+ 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();
- Node = new TNode("FTO101","FTO101","S_TOF3",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-(2*190-75),"rot501");
+ 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-3.5*angle;
- Node = new TNode("FTO017","FTO017","S_TOF3",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),(2*190-75),"rot517");
+ 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();
- Node = new TNode("FTO117","FTO117","S_TOF3",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-(2*190-75),"rot517");
+ 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/2;
- Node = new TNode("FTO018","FTO018","S_TOF3",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),(2*190-75),"rot518");
+ 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();
- Node = new TNode("FTO118","FTO118","S_TOF3",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-(2*190-75),"rot518");
+ 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);
+
}
//_____________________________________________________________________________
const Double_t kPi=TMath::Pi();
const Double_t kDegrad=kPi/180;
//
- Int_t lmax;
- Float_t xtof, ytof, fil_step;
- Float_t zcor1, zcor2, zcor3;
- 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;
- //
+ Float_t xtof, ytof;
+ Float_t ztof0;
+ Float_t rmin, rmax, dwall;
+
// barrel iner radius
- rmin = 370.;
+ rmin = 370.;//cm
// barrel outer radius
rmax = rmin+29;
- // barrel length along Z axis
- zl = (rmin+2/*distance to sencetive layer*/+7/2)*2;
- //
+
// frame inbetween TOF modules
- dwall = 4.;
+ dwall = 4.;//cm
// Sizes of TOF module with its support etc..
- xtof = 2 * (rmin*TMath::Tan(10*kDegrad)-dwall/2-.5);
+ 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;
- //
-/*
- //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");
+ ztof0 = 375.5;//cm
- 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");
-*/
- //
- // TOF size (CO2)
- par[0] = xtof / 2.;
- par[1] = ytof / 2.;
- par[2] = ztof0 / 2.;
- gMC->Gsvolu("FTO1", "BOX ", idtmed[506], par, 3);
- par[2] = ztof1 / 2.;
- gMC->Gsvolu("FTO2", "BOX ", idtmed[506], par, 3);
- par[2] = ztof2 / 2.;
- gMC->Gsvolu("FTO3", "BOX ", idtmed[506], par, 3);
-/*
- // 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;
- zm1 = ztof1;
- zm2 = ztof2;
- //
-/////////////// TOF module internal definitions //////////////
- TOFpc(xm, ym, zm0, zm1, zm2);
-/////////////////////////////////////////////////////////////
- //
- // 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;
- 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 (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 (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 {
- 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");
+// TOF size (CO2)
- gMC->Gspos("FTO3", 1, "BTO3", 0, zcor3, 0, idrotm[0], "ONLY");
- gMC->Gspos("FTO3", 2, "BTO3", 0, -zcor3, 0, idrotm[0], "ONLY");
+ Float_t zlen1 = 159.5;//cm
+ Float_t zlen2 = 154.0;//cm
+ Float_t zlen3 = 124.0;//cm
- gMC->Gspos("FTO1", 1, "BTO1", 0, zcor1, 0, idrotm[0], "ONLY");
- gMC->Gspos("FTO1", 2, "BTO1", 0, -zcor1, 0, idrotm[0], "ONLY");
+// TOF module internal definitions
+ TOFpc(xtof, ytof, zlen1, zlen2, zlen3, ztof0);
}
//_____________________________________________________________________________
Float_t dwa = 1.0;
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 $", 63.54, 29.0, 8.96, 1.43, 14.8);
AliMixture(7, "CO2$", 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);
stemax = -1.;
deemax = -.3;
stmin = -.8;
- // 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);
cout << "TOF version " << IsVersion() <<" initialized" << endl;
//
// Set id of TOF sensitive volume
- if (IsVersion() !=0) fIdSens=gMC->VolId("FPG0");
+ if (IsVersion() !=0) fIdSens=gMC->VolId("FPAD");
//
for(i=0;i<80;i++) printf("*");
printf("\n");
// Time Of Flight
fTof=hits[7];
}
-
-
+
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) {}
+ virtual void TOFpc(Float_t, Float_t, Float_t, Float_t, Float_t,Float_t) {}
virtual void DrawModule();
ClassDef(AliTOF,1) // Time Of Flight base class
/*
$Log$
+Revision 1.9 1999/09/29 09:24:33 fca
+Introduction of the Copyright and cvs Log
+
*/
///////////////////////////////////////////////////////////////////////////////
// //
-// Time Of Flight: as for version 1 but not sensitive //
-// This class contains the functions for version 0 of the Time Of Flight //
+// 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 TILTED STRIPS
+//
+// WITH HOLES FOR PHOS AND HMPID inside the
+// SPACE FRAME WITH HOLES
+//
+//
+// Authors:
+//
+// Alessio Seganti
+// Domenico Vicinanza
+//
+// University of Salerno - Italy
+//
+//
//Begin_Html
/*
<img src="picts/AliTOFv0Class.gif">
*/
//End_Html
//
- //
- // Create common geometry
+ // Creates common geometry
//
AliTOF::CreateGeometry();
}
//_____________________________________________________________________________
-void AliTOFv0::TOFpc(Float_t xm, Float_t ym, Float_t zm0,
- Float_t zm1, Float_t zm2)
+void AliTOFv0::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
- // xm, ym, zm - sizes of TOF modules (large)
+ // xFLT, yFLT, zFLT - sizes of TOF modules (large)
Float_t ycoor;
- Float_t zazor, xp, yp, zp;
Float_t par[10];
+ Int_t idrotm[100];
+ Int_t nrot = 0;
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 zcoor;
+
+ 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");
+ 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;
+ yFLT = ytof;
+ zFLT1 = zlen1 - db;
+ zFLT2 = zlen2 - db;
+ zFLT3 = zlen3 - db;
+
+// Sizes of MRPC pads
+
+ Float_t yPad = 0.505;
- // 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);
+// Large not sensitive volumes with CO2
+ par[0] = xFLT/2;
+ par[1] = yFLT/2;
+
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;
+
+ par[2] = (zFLT1 / 2.);
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->Gspos("FLT1", 0, "FTO1", 0., 0., 0., 0, "ONLY");
+
+ par[2] = (zFLT2 / 2.);
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->Gspos("FLT2", 0, "FTO2", 0., 0., 0., 0, "ONLY");
+
+ par[2] = (zFLT3 / 2.);
gMC->Gsvolu("FLT3", "BOX ", idtmed[506], par, 3); // CO2
- gMC->Gspos("FLT3", 0, "FDT3", 0., 0., 0., 0, "ONLY");
- //
+ gMC->Gspos("FLT3", 0, "FTO3", 0., 0., 0., 0, "ONLY");
+
////////// Layers before detector ////////////////////
-// Mylar layer in front 0.5mm thick at the beginning
+
+// Alluminium layer in front 1.0 mm thick at the beginning
par[0] = -1;
- par[1] = 0.05 / 2;
+ par[1] = 0.1;
par[2] = -1;
- ycoor = -ym/2 + par[1];
- gMC->Gsvolu("FMY1", "BOX ", idtmed[511], par, 3); // Mylar
+ 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[511], par, 3); // Mylar
+ gMC->Gsvolu("FMY2", "BOX ", idtmed[508], par, 3); // Alluminium
gMC->Gspos("FMY2", 0, "FLT2", 0., ycoor, 0., 0, "ONLY");
- gMC->Gsvolu("FMY3", "BOX ", idtmed[511], par, 3); // Mylar
+ 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)
+
+// Honeycomb layer (1cm of special polyethilene)
ycoor = ycoor + par[1];
par[0] = -1;
- par[1] = 1. / 2;
+ par[1] = 0.5;
par[2] = -1;
ycoor = ycoor + par[1];
gMC->Gsvolu("FPL1", "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 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
+
+ Float_t zSenStrip;
+ zSenStrip = StripWidth-2*DeadBound;//cm
+
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[1] = yPad/2;
+ par[2] = StripWidth/2.;
+
+ // Glass Layer of detector
+ gMC->Gsvolu("FSTR","BOX",idtmed[514],par,3);
+
+ // Freon for non-sesitive boundaries
par[0] = -1;
- par[1] = zazor/2;
+ par[1] = 0.110/2;
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)
+ 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->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] = 0.003/2;
+ 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
par[0] = -1;
- par[1] = 1.2 / 2.;
+ par[1] = 0.110/2.;
+ par[2] = zSenStrip/2.;
+ 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 pixel 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
+ Float_t zpos = 0;
+ Float_t ang;
+ Float_t Offset;
+ 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
+
+ do{
+ ang = atan(zcoor/t);
+ ang = ang*180/3.141592654;
+ AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 0.);
+ AliMatrix (idrotm[nrot+1], 90., 180., 90.+ang,90.,ang, 0);
+ 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*3.141592654/180;
+
+ zcoor=zcoor-(zSenStrip/2)/TMath::Cos(ang)+UpDown*Gap*TMath::Tan(ang)-(zSenStrip/2)/TMath::Cos(ang);
+ UpDown*= -1; // Alternate strips
+ i++;
+ j+=2;
+ } while (zcoor-(StripWidth/2)*TMath::Cos(ang)>-t+zFLT1+zFLT2+7*2.5);
+
+ ycoor = -29./2.+ Space; //2 cm over front plate
+
+ // 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
+
+ do {
+ ang = atan(zpos/sqrt(2*t*t-zpos*zpos));
+ ang = ang*180/3.141592654;
+ AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 0.);
+ ycoor = -29./2.+ 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*3.141592654/180;
+ zpos = zpos - (zSenStrip/2)/TMath::Cos(ang)+UpDown*Gap*TMath::Tan(ang)-(zSenStrip/2)/TMath::Cos(ang);
+ last = StripWidth*TMath::Cos(ang)/2;
+ 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;
+
+ do {
+ ang = atan(zpos/sqrt(2*t*t-zpos*zpos));
+ ang = ang*180/3.141592654;
+ AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 0.);
+ i++;
+ zcoor = zpos+(zFLT1/2+zFLT2+zFLT3/2+7.*2.);
+ gMC->Gspos("FSTR",i, "FLT1", 0., ycoor, zcoor,idrotm[nrot], "ONLY");
+ ang = ang *3.141592654/180;
+ zpos = zpos - zSenStrip/TMath::Cos(ang);
+ last = StripWidth*TMath::Cos(ang)/2.;
+ } while (zpos>-t+7.+last);
+
+printf("#######################################################\n");
+printf(" Distance from the bound of the FLT3: zFLT3- %f cm \n", 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", zpos+(zSenStrip/2)/TMath::Cos(ang));
+printf("#######################################################\n");
+
+////////// Layers after detector /////////////////
+
+// Honeycomb layer after (3cm)
+
+ Float_t OverSpace = Space + 7.3;
+/// StripWidth*TMath::Sin(ang) + 1.3;
+
+ par[0] = -1;
+ par[1] = 0.6;
par[2] = -1;
- ycoor = -ym/2 + 6. - par[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");
- // Electronics (Cu) after
+
+// Electronics (Cu) after
+ ycoor += par[1];
par[0] = -1;
par[1] = 1.43*0.05 / 2.; // 5% of X0
par[2] = -1;
- ycoor = -ym/2 + 6.+par[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
- ycoor = ycoor+par[1];
+
+// Cooling water after
+ ycoor += par[1];
par[0] = -1;
par[1] = 36.1*0.02 / 2.; // 2% of X0
par[2] = -1;
- ycoor = ycoor+par[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)
+
+//back plate honycomb (2cm)
par[0] = -1;
par[1] = 2 / 2.;
par[2] = -1;
- ycoor = ym/2 - par[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
void AliTOFv0::DrawModule()
{
//
- // Draw a shaded view of the Time Of Flight version 0
+ // Draw a shaded view of the Time Of Flight version 1
//
// Set everything unseen
gMC->Gsatt("*", "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");
new(lhits[fNhits++]) AliTOFhit(fIshunt,gAlice->CurrentTrack(),vol,hits);
}
}
+
/* $Id$ */
///////////////////////////////////////////////////////
-// Manager and hits classes for set:TOF version 0 //
+// Manager and hits classes for set:TOF version 1 //
///////////////////////////////////////////////////////
#include "AliTOF.h"
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 TOFpc(Float_t,Float_t,Float_t,Float_t,Float_t,Float_t);
virtual void StepManager();
virtual void DrawModule();
- ClassDef(AliTOFv0,1) //Time Of Flight version 0
+ ClassDef(AliTOFv0,1) //Time Of Flight version 1
};
#endif
/*
$Log$
+Revision 1.9 1999/09/29 09:24:33 fca
+Introduction of the Copyright and cvs Log
+
*/
///////////////////////////////////////////////////////////////////////////////
// //
-// Time Of Flight: design of C.Williams //
+// 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 TILTED STRIPS
+//
+// WITH HOLES FOR PHOS AND HMPID inside the
+// SPACE FRAME WITH HOLES
+//
+//
+// Authors:
+//
+// Alessio Seganti
+// Domenico Vicinanza
+//
+// University of Salerno - Italy
+//
+//
//Begin_Html
/*
<img src="picts/AliTOFv1Class.gif">
*/
//End_Html
//
- //
- // Create common geometry
+ // Creates common geometry
//
AliTOF::CreateGeometry();
}
//_____________________________________________________________________________
-void AliTOFv1::TOFpc(Float_t xm, Float_t ym, Float_t zm0,
- Float_t zm1, Float_t zm2)
+void AliTOFv1::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
- // xm, ym, zm - sizes of TOF modules (large)
+ // xFLT, yFLT, zFLT - sizes of TOF modules (large)
Float_t ycoor;
- Float_t zazor, xp, yp, zp;
Float_t par[10];
+ Int_t idrotm[100];
+ Int_t nrot = 0;
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 zcoor;
+
+ 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");
+ 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;
+ yFLT = ytof;
+ zFLT1 = zlen1 - db;
+ zFLT2 = zlen2 - db;
+ zFLT3 = zlen3 - db;
+
+// Sizes of MRPC pads
+
+ Float_t yPad = 0.505;
- // 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);
+// Large not sensitive volumes with CO2
+ par[0] = xFLT/2;
+ par[1] = yFLT/2;
+
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;
+
+ par[2] = (zFLT1 / 2.);
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->Gspos("FLT1", 0, "FTO1", 0., 0., 0., 0, "ONLY");
+
+ par[2] = (zFLT2 / 2.);
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->Gspos("FLT2", 0, "FTO2", 0., 0., 0., 0, "ONLY");
+
+ par[2] = (zFLT3 / 2.);
gMC->Gsvolu("FLT3", "BOX ", idtmed[506], par, 3); // CO2
- gMC->Gspos("FLT3", 0, "FDT3", 0., 0., 0., 0, "ONLY");
- //
+ gMC->Gspos("FLT3", 0, "FTO3", 0., 0., 0., 0, "ONLY");
+
////////// Layers before detector ////////////////////
-// Mylar layer in front 0.5mm thick at the beginning
+
+// Alluminium layer in front 1.0 mm thick at the beginning
par[0] = -1;
- par[1] = 0.05 / 2;
+ par[1] = 0.1;
par[2] = -1;
- ycoor = -ym/2 + par[1];
- gMC->Gsvolu("FMY1", "BOX ", idtmed[511], par, 3); // Mylar
+ 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[511], par, 3); // Mylar
+ gMC->Gsvolu("FMY2", "BOX ", idtmed[508], par, 3); // Alluminium
gMC->Gspos("FMY2", 0, "FLT2", 0., ycoor, 0., 0, "ONLY");
- gMC->Gsvolu("FMY3", "BOX ", idtmed[511], par, 3); // Mylar
+ 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)
+
+// Honeycomb layer (1cm of special polyethilene)
ycoor = ycoor + par[1];
par[0] = -1;
- par[1] = 1. / 2;
+ par[1] = 0.5;
par[2] = -1;
ycoor = ycoor + par[1];
gMC->Gsvolu("FPL1", "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 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
+
+ Float_t zSenStrip;
+ zSenStrip = StripWidth-2*DeadBound;//cm
+
+ par[0] = -1;
+ par[1] = yPad/2;
+ par[2] = StripWidth/2.;
+
+ // Glass Layer of detector
+ gMC->Gsvolu("FSTR","BOX",idtmed[514],par,3);
+
+ // Freon for non-sesitive boundaries
par[0] = -1;
- par[1] = yp/2; // 5 %X0 thick of glass
+ par[1] = 0.110/2;
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
+ 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->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] = 0.003/2;
+ 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
+ par[0] = -1;
+ par[1] = 0.110/2.;
+ par[2] = zSenStrip/2.;
+ 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 pixel itself
par[0] = -1;
- par[1] = zazor/2;
+ par[1] = -1;
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)
+ 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
+ Float_t zpos = 0;
+ Float_t ang;
+ Float_t Offset;
+ 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
+
+ do{
+ ang = atan(zcoor/t);
+ ang = ang*180/3.141592654;
+ AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 0.);
+ AliMatrix (idrotm[nrot+1], 90., 180., 90.+ang,90.,ang, 0);
+ 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*3.141592654/180;
+
+ zcoor=zcoor-(zSenStrip/2)/TMath::Cos(ang)+UpDown*Gap*TMath::Tan(ang)-(zSenStrip/2)/TMath::Cos(ang);
+ UpDown*= -1; // Alternate strips
+ i++;
+ j+=2;
+ } while (zcoor-(StripWidth/2)*TMath::Cos(ang)>-t+zFLT1+zFLT2+7*2.5);
+
+ ycoor = -29./2.+ Space; //2 cm over front plate
+
+ // 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
+
+ do {
+ ang = atan(zpos/sqrt(2*t*t-zpos*zpos));
+ ang = ang*180/3.141592654;
+ AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 0.);
+ ycoor = -29./2.+ 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*3.141592654/180;
+ zpos = zpos - (zSenStrip/2)/TMath::Cos(ang)+UpDown*Gap*TMath::Tan(ang)-(zSenStrip/2)/TMath::Cos(ang);
+ last = StripWidth*TMath::Cos(ang)/2;
+ 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;
+
+ do {
+ ang = atan(zpos/sqrt(2*t*t-zpos*zpos));
+ ang = ang*180/3.141592654;
+ AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 0.);
+ i++;
+ zcoor = zpos+(zFLT1/2+zFLT2+zFLT3/2+7.*2.);
+ gMC->Gspos("FSTR",i, "FLT1", 0., ycoor, zcoor,idrotm[nrot], "ONLY");
+ ang = ang *3.141592654/180;
+ zpos = zpos - zSenStrip/TMath::Cos(ang);
+ last = StripWidth*TMath::Cos(ang)/2.;
+ } while (zpos>-t+7.+last);
+
+printf("#######################################################\n");
+printf(" Distance from the bound of the FLT3: zFLT3- %f cm \n", 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", zpos+(zSenStrip/2)/TMath::Cos(ang));
+printf("#######################################################\n");
+
+////////// Layers after detector /////////////////
+
+// Honeycomb layer after (3cm)
+
+ Float_t OverSpace = Space + 7.3;
+/// StripWidth*TMath::Sin(ang) + 1.3;
+
par[0] = -1;
- par[1] = 1.2 / 2.;
+ par[1] = 0.6;
par[2] = -1;
- ycoor = -ym/2 + 6. - par[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");
- // Electronics (Cu) after
+
+// Electronics (Cu) after
+ ycoor += par[1];
par[0] = -1;
par[1] = 1.43*0.05 / 2.; // 5% of X0
par[2] = -1;
- ycoor = -ym/2 + 6.+par[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
- ycoor = ycoor+par[1];
+
+// Cooling water after
+ ycoor += par[1];
par[0] = -1;
par[1] = 36.1*0.02 / 2.; // 2% of X0
par[2] = -1;
- ycoor = ycoor+par[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)
+
+//back plate honycomb (2cm)
par[0] = -1;
par[1] = 2 / 2.;
par[2] = -1;
- ycoor = ym/2 - par[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->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("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");
}
}
-
-
-
-
-
-
-
-
-
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 TOFpc(Float_t,Float_t,Float_t,Float_t,Float_t,Float_t);
virtual void StepManager();
virtual void DrawModule();
/*
$Log$
+Revision 1.9 1999/09/29 09:24:33 fca
+Introduction of the Copyright and cvs Log
+
*/
///////////////////////////////////////////////////////////////////////////////
// //
-// Time Of Flight: design of P.Fonte //
-// This class contains the functions for version 2 of the Time Of Flight //
+// 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 TILTED STRIPS
+//
+// 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/AliTOFv2Class.gif">
*/
//End_Html
//
- //
- // Create common geometry
+ // Creates common geometry
//
AliTOF::CreateGeometry();
}
//_____________________________________________________________________________
-void AliTOFv2::TOFpc(Float_t xm, Float_t ym, Float_t zm0,
- Float_t zm1, Float_t zm2)
+void AliTOFv2::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
- // xm, ym, zm - sizes of TOF modules (large)
+ // xFLT, yFLT, zFLT - sizes of TOF modules (large)
- Int_t inum;
- Float_t xcor, ycor, zcor, ycoor;
- Float_t zazor, dx, dy, dz, xp, yp, zp, ywidth;
- Int_t ink;
+ Int_t idrotm[100];
+ Int_t nrot = 0;
+ Float_t ycoor, zcoor;
Float_t par[10];
- Int_t inz, nxp, npx, npz;
- Float_t xsz, ysz, zsz;
- Int_t nzp0, nzp1, nzp2;
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;
+
+
+// Sizes of MRPC pads
+
+ Float_t yPad = 0.505;
- // X size of small RPC plate G10
- xsz = 60.;
- // Y size (thickness) of large && small RPC plate G10
- ysz = .26;
- // Z size of small RPC plate G10
- zsz = 50.;
- // Width of CO2 box with RPC
- ywidth = 4.;
- // Frame width along X,Y and Z axis of RPC chambers
- dx = 0.;
- dy = .3; //this is 1mm(ceramic) + 1mm(Al) + 1mm(polyethelene)
- dz = 0.;
- // gap in RPC chamber
- zazor = .03;
- // 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.;
- 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[506], par, 3); // CO2
- gMC->Gspos("FBT2", 1, "FTO2", 0., 0., 0., 0, "ONLY");
- par[2] = zm2 / 2.;
- gMC->Gsvolu("FBT3", "BOX ", idtmed[506], par, 3); // CO2
- gMC->Gspos("FBT3", 2, "FTO3", 0., 0., 0., 0, "ONLY");
- // Large electronic plate (G10) after
- par[0] = xm / 2.;
- par[1] = ysz / 2.;
- par[2] = zm0 / 2.;
- ycoor = yp + par[1];
- gMC->Gsvolu("FPE1", "BOX ", idtmed[504], par, 3); // G10
- gMC->Gspos("FPE1", 0, "FBT1", 0., ycoor, 0., 0, "ONLY");
- par[2] = zm1 / 2.;
- gMC->Gsvolu("FPE2", "BOX ", idtmed[504], par, 3); // G10
- gMC->Gspos("FPE2", 0, "FBT2", 0., ycoor, 0., 0, "ONLY");
- par[2] = zm2 / 2.;
- gMC->Gsvolu("FPE3", "BOX ", idtmed[504], par, 3); // G10
- gMC->Gspos("FPE3", 0, "FBT3", 0., ycoor, 0., 0, "ONLY");
- // 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];
+// Large not sensitive volumes with CO2
+ par[0] = xFLT/2;
+ par[1] = yFLT/2;
+
+ 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] = (zFLT2 / 2.);
+ gMC->Gsvolu("FLT2", "BOX ", idtmed[506], par, 3); // CO2
+ gMC->Gspos("FLT2", 0, "FTO2", 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");
+
+////////// 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 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
+
+ Float_t zSenStrip;
+ zSenStrip = StripWidth-2*DeadBound;//cm
+
+ par[0] = -1;
+ par[1] = yPad/2;
+ par[2] = StripWidth/2.;
+
+ // Glass Layer of detector
+ gMC->Gsvolu("FSTR","BOX",idtmed[514],par,3);
+
+ // Freon for non-sesitive boundaries
+ par[0] = -1;
+ par[1] = 0.110/2;
+ 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->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] = 0.003/2;
+ 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
+ par[0] = -1;
+ par[1] = 0.110/2.;
+ par[2] = zSenStrip/2.;
+ 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 pixel 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
+ Float_t zpos = 0;
+ Float_t ang;
+ Float_t Offset;
+ 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
+
+ do{
+ ang = atan(zcoor/t);
+ ang = ang*180/3.141592654;
+ AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 0.);
+ AliMatrix (idrotm[nrot+1], 90., 180., 90.+ang,90.,ang, 0);
+ ycoor = -29./2.+ 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*3.141592654/180;
+
+ zcoor=zcoor-(zSenStrip/2)/TMath::Cos(ang)+UpDown*Gap*TMath::Tan(ang)-(zSenStrip/2)/TMath::Cos(ang);
+ UpDown*= -1; // Alternate strips
+ i++;
+ j+=2;
+ } while (zcoor-(StripWidth/2)*TMath::Cos(ang)>-t+zFLT1+zFLT2+7*2.5);
+
+ ycoor = -29./2.+ Space; //2 cm over front plate
+
+ // 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
+
+ do {
+ ang = atan(zpos/sqrt(2*t*t-zpos*zpos));
+ ang = ang*180/3.141592654;
+ AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 0.);
+ ycoor = -29./2.+ 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*3.141592654/180;
+ zpos = zpos - (zSenStrip/2)/TMath::Cos(ang)+UpDown*Gap*TMath::Tan(ang)-(zSenStrip/2)/TMath::Cos(ang);
+ last = StripWidth*TMath::Cos(ang)/2;
+ 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;
+
+ do {
+ ang = atan(zpos/sqrt(2*t*t-zpos*zpos));
+ ang = ang*180/3.141592654;
+ AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 0.);
+ i++;
+ zcoor = zpos+(zFLT1/2+zFLT2+zFLT3/2+7.*2.);
+ gMC->Gspos("FSTR",i, "FLT1", 0., ycoor, zcoor,idrotm[nrot], "ONLY");
+ ang = ang *3.141592654/180;
+ zpos = zpos - zSenStrip/TMath::Cos(ang);
+ last = StripWidth*TMath::Cos(ang)/2.;
+ } while (zpos>-t+7.+last);
+
+printf("#######################################################\n");
+printf(" Distance from the bound of the FLT3: zFLT3- %f cm \n", 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", zpos+(zSenStrip/2)/TMath::Cos(ang));
+printf("#######################################################\n");
+
+////////// Layers after detector /////////////////
+
+// Honeycomb layer after (3cm)
+
+ Float_t OverSpace = Space + 7.3;
+/// StripWidth*TMath::Sin(ang) + 1.3;
+
+ 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");
+
+// Electronics (Cu) after
+ ycoor += par[1];
+ par[0] = -1;
+ par[1] = 1.43*0.05 / 2.; // 5% of X0
+ par[2] = -1;
+ ycoor += 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->Gspos("FEC1", 0, "FLT1", 0., ycoor, 0., 0, "ONLY");
gMC->Gsvolu("FEC2", "BOX ", idtmed[501], par, 3); // Cu
- gMC->Gspos("FEC2", 0, "FBT2", 0., ycoor, 0., 0, "ONLY");
- par[2] = zm2 / 2.;
+ gMC->Gspos("FEC2", 0, "FLT2", 0., ycoor, 0., 0, "ONLY");
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.;
- 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("FSP2", "BOX ", idtmed[508], par, 3); // Al
- gMC->Gspos("FSP2", 0, "FBT2", 0., ycoor, 0., 0, "ONLY");
- par[2] = zm2 / 2.;
- 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);
- // RPC box (small plate) number along Z axis
- nzp0 = Int_t (zm0 / zsz);
- nzp1 = Int_t (zm1 / zsz);
- nzp2 = Int_t (zm2 / zsz);
- // (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("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.);
- for (inz = 1; inz <= nzp0; ++inz) {
- zcor = zm0 * .5 * ((inz * 2 - 1) / (Float_t) nzp0 - 1.);
- ++inum;
- 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("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("FLK0", inum, "FLT3", xcor, 0., zcor, 0, "ONLY");
- }
- }
- // 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("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("FPP0", inum, "FLK0", xcor, ycor, zcor, 0, "ONLY");
- ycor=-ycor;
- }
- }
- //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] = par[1] - 0.1; //minus 1mm of Al
- par[2] = zp / 2.;
- 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("FPG0", "BOX ", idtmed[513], par, 3);// Freon
- gMC->Gspos("FPG0", 0, "FPC0", 0., 0., 0., 0, "ONLY");
+ gMC->Gspos("FEC3", 0, "FLT3", 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[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)
+ 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 AliTOFv2::DrawModule()
{
//
- // Draw a shaded view of the Time Of Flight version 2
+ // Draw a shaded view of the Time Of Flight version 1
//
// 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("FLT1","SEEN",0);
- gMC->Gsatt("FLT2","SEEN",0);
- gMC->Gsatt("FLT3","SEEN",0);
- gMC->Gsatt("FLK0","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->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");
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);
- if(id==fIdFLT3) vol[1]+=4;
+ 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);
new(lhits[fNhits++]) AliTOFhit(fIshunt,gAlice->CurrentTrack(),vol,hits);
}
}
+
/* $Id$ */
///////////////////////////////////////////////////////
-// Manager and hits classes for set:TOF version 2 //
+// Manager and hits classes for set:TOF version 1 //
///////////////////////////////////////////////////////
#include "AliTOF.h"
virtual void CreateMaterials();
virtual void Init();
virtual Int_t IsVersion() const {return 2;}
- virtual void TOFpc(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 StepManager();
virtual void DrawModule();
ClassDef(AliTOFv2,1) //Time Of Flight version 2
-};
+ };
#endif
/*
$Log$
+Revision 1.9 1999/09/29 09:24:33 fca
+Introduction of the Copyright and cvs Log
+
*/
///////////////////////////////////////////////////////////////////////////////
// //
-// Time Of Flight: as for version 1 but full coverage //
-// This class contains the functions for version 3 of the Time Of Flight //
+// 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 TILTED STRIPS
+//
+// FULL COVERAGE VERSION
+//
+// Authors:
+//
+// Alessio Seganti
+// Domenico Vicinanza
+//
+// University of Salerno - Italy
+//
+//
//Begin_Html
/*
<img src="picts/AliTOFv3Class.gif">
*/
//End_Html
//
- //
- // Create common geometry
+ // Creates common geometry
//
AliTOF::CreateGeometry();
}
//_____________________________________________________________________________
-void AliTOFv3::TOFpc(Float_t xm, Float_t ym, Float_t zm0,
- Float_t zm1, Float_t zm2)
+void AliTOFv3::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
- // xm, ym, zm - sizes of TOF modules (large)
+ // xFLT, yFLT, zFLT - sizes of TOF modules (large)
- Float_t ycoor;
- Float_t zazor, xp, yp, zp;
+ Float_t ycoor, zcoor;
Float_t par[10];
Int_t *idtmed = fIdtmed->GetArray()-499;
+
+ Int_t idrotm[100];
+ Int_t nrot = 0;
- // 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);
+
+
+ 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;
+
+// Sizes of MRPC pads
+
+ Float_t yPad = 0.505;
+
+// Large not sensitive volumes with CO2
+ par[0] = xFLT/2;
+ par[1] = yFLT/2;
+
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;
+
+ par[2] = (zFLT1 / 2.);
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->Gspos("FLT1", 0, "FTO1", 0., 0., 0., 0, "ONLY");
+
+ par[2] = (zFLT2 / 2.);
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->Gspos("FLT2", 0, "FTO2", 0., 0., 0., 0, "ONLY");
+
+ par[2] = (zFLT3 / 2.);
gMC->Gsvolu("FLT3", "BOX ", idtmed[506], par, 3); // CO2
- gMC->Gspos("FLT3", 0, "FDT3", 0., 0., 0., 0, "ONLY");
- //
+ gMC->Gspos("FLT3", 0, "FTO3", 0., 0., 0., 0, "ONLY");
+
////////// Layers before detector ////////////////////
-// Mylar layer in front 0.5mm thick at the beginning
+
+// Alluminium layer in front 1.0 mm thick at the beginning
par[0] = -1;
- par[1] = 0.05 / 2;
+ par[1] = 0.1;
par[2] = -1;
- ycoor = -ym/2 + par[1];
- gMC->Gsvolu("FMY1", "BOX ", idtmed[511], par, 3); // Mylar
+ 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[511], par, 3); // Mylar
+ gMC->Gsvolu("FMY2", "BOX ", idtmed[508], par, 3); // Alluminium
gMC->Gspos("FMY2", 0, "FLT2", 0., ycoor, 0., 0, "ONLY");
- gMC->Gsvolu("FMY3", "BOX ", idtmed[511], par, 3); // Mylar
+ 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)
+
+// Honeycomb layer (1cm of special polyethilene)
ycoor = ycoor + par[1];
par[0] = -1;
- par[1] = 1. / 2;
+ par[1] = 0.5;
par[2] = -1;
ycoor = ycoor + par[1];
gMC->Gsvolu("FPL1", "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 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
+
+ Float_t zSenStrip;
+ zSenStrip = StripWidth-2*DeadBound;//cm
+
+ par[0] = -1;
+ par[1] = yPad/2;
+ par[2] = StripWidth/2.;
+
+ // Glass Layer of detector
+ gMC->Gsvolu("FSTR","BOX",idtmed[514],par,3);
+
+ // Freon for non-sesitive boundaries
par[0] = -1;
- par[1] = yp/2; // 5 %X0 thick of glass
+ par[1] = 0.110/2;
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
+ 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->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] = 0.003/2;
+ 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
par[0] = -1;
- par[1] = zazor/2;
+ par[1] = 0.110/2.;
+ par[2] = zSenStrip/2.;
+ 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 pixel itself
+ par[0] = -1;
+ par[1] = -1;
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)
+ 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
+ Float_t zpos = 0;
+ Float_t ang;
+ Float_t Offset;
+ 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
+
+ do{
+ ang = atan(zcoor/t);
+ ang = ang*180/3.141592654;
+ AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 0.);
+ AliMatrix (idrotm[nrot+1], 90., 180., 90.+ang,90.,ang, 0);
+ ycoor = -29./2.+ 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*3.141592654/180;
+ zcoor=zcoor-(zSenStrip/2)/TMath::Cos(ang)+UpDown*Gap*TMath::Tan(ang)-(zSenStrip/2)/TMath::Cos(ang);
+ UpDown*= -1; // Alternate strips
+ i++;
+ j+=2;
+ } while (zcoor-(StripWidth/2)*TMath::Cos(ang)>-t+zFLT1+zFLT2+7*2.5);
+
+ ycoor = -29./2.+ Space; //2 cm over front plate
+
+ // 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
+
+ do {
+ ang = atan(zpos/sqrt(2*t*t-zpos*zpos));
+ ang = ang*180/3.141592654;
+ AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 0.);
+ ycoor = -29./2.+ 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*3.141592654/180;
+ zpos = zpos - (zSenStrip/2)/TMath::Cos(ang)+UpDown*Gap*TMath::Tan(ang)-(zSenStrip/2)/TMath::Cos(ang);
+ last = StripWidth*TMath::Cos(ang)/2;
+ 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;
+
+ do {
+ ang = atan(zpos/sqrt(2*t*t-zpos*zpos));
+ ang = ang*180/3.141592654;
+ AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 0.);
+ i++;
+ zcoor = zpos+(zFLT1/2+zFLT2+zFLT3/2+7.*2.);
+ gMC->Gspos("FSTR",i, "FLT1", 0., ycoor, zcoor,idrotm[nrot], "ONLY");
+ ang = ang *3.141592654/180;
+ zpos = zpos - zSenStrip/TMath::Cos(ang);
+ last = StripWidth*TMath::Cos(ang)/2.;
+ } while (zpos>-t+7.+last);
+
+printf("#######################################################\n");
+printf(" Distance from the bound of the FLT3: zFLT3- %f cm \n", 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", zpos+(zSenStrip/2)/TMath::Cos(ang));
+printf("#######################################################\n");
+
+////////// Layers after detector /////////////////
+
+// Honeycomb layer after (3cm)
+
+ Float_t OverSpace = Space + 7.3;
+/// StripWidth*TMath::Sin(ang) + 1.3;
+
par[0] = -1;
- par[1] = 1.2 / 2.;
+ par[1] = 0.6;
par[2] = -1;
- ycoor = -ym/2 + 6. - par[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");
- // Electronics (Cu) after
+
+// Electronics (Cu) after
+ ycoor += par[1];
par[0] = -1;
par[1] = 1.43*0.05 / 2.; // 5% of X0
par[2] = -1;
- ycoor = -ym/2 + 6.+par[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
- ycoor = ycoor+par[1];
+
+// Cooling water after
+ ycoor += par[1];
par[0] = -1;
par[1] = 36.1*0.02 / 2.; // 2% of X0
par[2] = -1;
- ycoor = ycoor+par[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)
+
+//back plate honycomb (2cm)
par[0] = -1;
par[1] = 2 / 2.;
par[2] = -1;
- ycoor = ym/2 - par[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
void AliTOFv3::DrawModule()
{
//
- // Draw a shaded view of the Time Of Flight version 0
+ // Draw a shaded view of the Time Of Flight version 1
//
// Set everything unseen
gMC->Gsatt("*", "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");
new(lhits[fNhits++]) AliTOFhit(fIshunt,gAlice->CurrentTrack(),vol,hits);
}
}
+
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 TOFpc(Float_t,Float_t,Float_t,Float_t,Float_t,Float_t);
virtual void StepManager();
virtual void DrawModule();
};
#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 1.9 1999/09/29 09:24:33 fca
+Introduction of the Copyright and cvs Log
+
+*/
+
+///////////////////////////////////////////////////////////////////////////////
+// //
+// 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 the
+// SPACE FRAME WITH HOLES
+//
+// Authors:
+//
+// Alessio Seganti
+// Domenico Vicinanza
+//
+// University of Salerno - Italy
+//
+//
+//Begin_Html
+/*
+<img src="picts/AliTOFv4Class.gif">
+*/
+//End_Html
+// //
+///////////////////////////////////////////////////////////////////////////////
+
+#include "AliTOFv4.h"
+#include "AliRun.h"
+#include "AliConst.h"
+
+ClassImp(AliTOFv4)
+
+//_____________________________________________________________________________
+AliTOFv4::AliTOFv4()
+{
+ //
+ // Default constructor
+ //
+}
+
+//_____________________________________________________________________________
+AliTOFv4::AliTOFv4(const char *name, const char *title)
+ : AliTOF(name,title)
+{
+ //
+ // Standard constructor
+ //
+}
+
+//_____________________________________________________________________________
+void AliTOFv4::CreateGeometry()
+{
+ //
+ // Create geometry for Time Of Flight version 0
+ //
+ //Begin_Html
+ /*
+ <img src="picts/AliTOFv4.gif">
+ */
+ //End_Html
+ //
+ // Creates common geometry
+ //
+ AliTOF::CreateGeometry();
+}
+
+//_____________________________________________________________________________
+void AliTOFv4::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)
+
+ Int_t idrotm[100];
+ Float_t ycoor, zcoor;
+ Float_t par[10];
+ 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);
+
+
+// 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");
+ 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;
+ yFLT = ytof;
+ zFLT1 = zlen1 - db;
+ zFLT2 = zlen2 - db;
+ zFLT3 = zlen3 - db;
+
+
+
+// freon 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.; // Space Beetween detector & Front Panel
+
+ 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.; //Space beetween detector & Back Panel
+
+// 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] = 1.;
+ 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 AliTOFv4::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 AliTOFv4::CreateMaterials()
+{
+ //
+ // Define materials for the Time Of Flight
+ //
+ AliTOF::CreateMaterials();
+}
+
+//_____________________________________________________________________________
+void AliTOFv4::Init()
+{
+ //
+ // Initialise the detector after the geometry has been defined
+ //
+ AliTOF::Init();
+ fIdFTO2=gMC->VolId("FTO2");
+ fIdFTO3=gMC->VolId("FTO3");
+ fIdFLT1=gMC->VolId("FLT1");
+ fIdFLT2=gMC->VolId("FLT2");
+ fIdFLT3=gMC->VolId("FLT3");
+}
+
+//_____________________________________________________________________________
+void AliTOFv4::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[514-1] &&
+ gMC->IsTrackEntering() && gMC->TrackCharge()
+ && gMC->CurrentVolID(copy)==fIdSens) {
+ TClonesArray &lhits = *fHits;
+ //
+ // Record only charged tracks at entrance
+ gMC->CurrentVolOffID(1,copy);
+ vol[2]=copy;
+ 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) {
+ hits[i]=pos[i];
+ hits[i+3]=mom[i]*norm;
+ }
+ hits[6]=ptot;
+ hits[7]=pos[3];
+ new(lhits[fNhits++]) AliTOFhit(fIshunt,gAlice->CurrentTrack(),vol,hits);
+ }
+}
+
--- /dev/null
+#ifndef TOFv4_H
+#define TOFv4_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 4 //
+///////////////////////////////////////////////////////
+
+#include "AliTOF.h"
+#include "AliHit.h"
+
+
+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
+
+public:
+ AliTOFv4();
+ AliTOFv4(const char *name, const char *title);
+ virtual ~AliTOFv4() {}
+ virtual void CreateGeometry();
+ virtual void CreateMaterials();
+ virtual void Init();
+ virtual Int_t IsVersion() const {return 4;}
+ virtual void TOFpc(Float_t,Float_t,Float_t,Float_t,Float_t,Float_t);
+ virtual void StepManager();
+ virtual void DrawModule();
+
+ ClassDef(AliTOFv4,1) //Time Of Flight version 4
+};
+
+#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 1.9 1999/09/29 09:24:33 fca
+Introduction of the Copyright and cvs Log
+
+*/
+
+///////////////////////////////////////////////////////////////////////////////
+// //
+// 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 "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
+ //
+}
+
+//_____________________________________________________________________________
+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
+ //
+ AliTOF::Init();
+ fIdFTO2=gMC->VolId("FTO2");
+ fIdFTO3=gMC->VolId("FTO3");
+ fIdFLT1=gMC->VolId("FLT1");
+ fIdFLT2=gMC->VolId("FLT2");
+ fIdFLT3=gMC->VolId("FLT3");
+}
+
+//_____________________________________________________________________________
+void AliTOFv5::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[514-1] &&
+ gMC->IsTrackEntering() && gMC->TrackCharge()
+ && gMC->CurrentVolID(copy)==fIdSens) {
+ TClonesArray &lhits = *fHits;
+ //
+ // Record only charged tracks at entrance
+ gMC->CurrentVolOffID(1,copy);
+ vol[2]=copy;
+ 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) {
+ hits[i]=pos[i];
+ hits[i+3]=mom[i]*norm;
+ }
+ hits[6]=ptot;
+ hits[7]=pos[3];
+ new(lhits[fNhits++]) AliTOFhit(fIshunt,gAlice->CurrentTrack(),vol,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 1.9 1999/09/29 09:24:33 fca
+Introduction of the Copyright and cvs Log
+
+*/
+
+///////////////////////////////////////////////////////////////////////////////
+// //
+// 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 "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
+ //
+}
+
+//_____________________________________________________________________________
+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
+ //
+ AliTOF::Init();
+ fIdFTO2=gMC->VolId("FTO2");
+ fIdFTO3=gMC->VolId("FTO3");
+ fIdFLT1=gMC->VolId("FLT1");
+ fIdFLT2=gMC->VolId("FLT2");
+ fIdFLT3=gMC->VolId("FLT3");
+}
+
+//_____________________________________________________________________________
+void AliTOFv6::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[514-1] &&
+ gMC->IsTrackEntering() && gMC->TrackCharge()
+ && gMC->CurrentVolID(copy)==fIdSens) {
+ TClonesArray &lhits = *fHits;
+ //
+ // Record only charged tracks at entrance
+ gMC->CurrentVolOffID(1,copy);
+ vol[2]=copy;
+ 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) {
+ hits[i]=pos[i];
+ hits[i+3]=mom[i]*norm;
+ }
+ hits[6]=ptot;
+ hits[7]=pos[3];
+ new(lhits[fNhits++]) AliTOFhit(fIshunt,gAlice->CurrentTrack(),vol,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
{
gMC->Gsatt("*", "seen", -1);
gMC->Gsatt("alic", "seen", 0);
- gROOT->Macro("ViewTOF.C");
+ gROOT->Macro("ViewTOF4.C");
gMC->Gdopt("hide", "on");
gMC->Gdopt("shad", "on");
gMC->Gsatt("*", "fill", 7);
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->Gdman(18, 4, "MAN");
}
# C++ sources
-SRCS = AliTOF.cxx AliTOFv0.cxx AliTOFv1.cxx AliTOFv2.cxx AliTOFv3.cxx
+SRCS = AliTOF.cxx AliTOFv0.cxx AliTOFv1.cxx AliTOFv2.cxx AliTOFv3.cxx AliTOFv4.cxx AliTOFv5.cxx AliTOFv6.cxx
# C++ Headers
CHECKS = $(patsubst %.cxx,check/%.viol,$(SRCS))
check: $(CHECKS)
-
-
-
-
-
-
-
#pragma link C++ class AliTOFv1;
#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;
#endif
{
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("BTO1","seen",0);
+ gMC->Gsatt("BTO2","seen",0);
+ gMC->Gsatt("BTO3","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);
- }
+// gMC->Gsatt("BTO1","fill",7);
+// gMC->Gsatt("BTO2","fill",7);
+// gMC->Gsatt("BTO3","fill",7);
+// gMC->Gsatt("FLT1","fill",7);
+// gMC->Gsatt("FLT2","fill",7);
+// gMC->Gsatt("FLT3","fill",7);
+ gMC->Gsatt("FSTR","seen",1);
+// gMC->Gsatt("FPAD","seen",0);
}
--- /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);
+ hTOF->SetFillColor(42);
+ hTOF->Draw();
+ // hSectors->Fit("pol1");
+ c1->cd(2);
+ gPad->SetFillColor(33);
+ hTOFprim->SetFillColor(42);
+ hTOFprim->Draw();
+ // hTOFprim->Draw("same");
+ c1->Print("tofanal.ps");
+}
git://git.uio.no / u / mrichter / AliRoot.git / commitdiff