/*
$Log$
+Revision 1.8 2000/12/04 08:48:20 alibrary
+Fixing problems in the HEAD
+
Revision 1.7 2000/10/02 21:28:17 fca
Removal of useless dependecies via forward declarations
//
// University of Salerno - Italy
//
+// Fabrizio Pierella
+// University of Bologna - Italy
+//
//
//Begin_Html
/*
//
// Check that FRAME is there otherwise we have no place where to
// put TOF
- AliModule* FRAME=gAlice->GetModule("FRAME");
- if(!FRAME) {
+ AliModule* frame=gAlice->GetModule("FRAME");
+ if(!frame) {
Error("Ctor","TOF needs FRAME to be present\n");
exit(1);
} else
- if(FRAME->IsVersion()!=1) {
+ if(frame->IsVersion()!=1) {
Error("Ctor","FRAME version 1 needed with this version of TOF\n");
exit(1);
}
}
+//____________________________________________________________________________
+AliTOFv4::~AliTOFv4()
+{
+ // destructor
+
+ if ( fHits) {
+ fHits->Delete() ;
+ delete fHits ;
+ fHits = 0 ;
+ }
+/*
+ if ( fSDigits) {
+ fSDigits->Delete() ;
+ delete fSDigits ;
+ fSDigits = 0 ;
+ }
+*/
+ if ( fDigits) {
+ fDigits->Delete() ;
+ delete fDigits ;
+ fDigits = 0 ;
+ }
+
+}
+
//_____________________________________________________________________________
void AliTOFv4::BuildGeometry()
{
//
// Build TOF ROOT geometry for the ALICE event display
//
- TNode *Node, *Top;
+ TNode *node, *top;
const int kColorTOF = 27;
// Find top TNODE
- Top = gAlice->GetGeometry()->GetNode("alice");
+ top = gAlice->GetGeometry()->GetNode("alice");
// Position the different copies
- const Float_t rTof =(fRmax+fRmin)/2;
- const Float_t hTof = fRmax-fRmin;
- const Int_t fNTof = 18;
+ const Float_t krTof =(fRmax+fRmin)/2;
+ const Float_t khTof = fRmax-fRmin;
+ const Int_t kNTof = fNTof;
const Float_t kPi = TMath::Pi();
- const Float_t angle = 2*kPi/fNTof;
+ const Float_t kangle = 2*kPi/kNTof;
Float_t ang;
// Define TOF basic volume
- char NodeName0[6], NodeName1[6], NodeName2[6];
- char NodeName3[6], NodeName4[6], RotMatNum[6];
+ char nodeName0[7], nodeName1[7], nodeName2[7];
+ char nodeName3[7], nodeName4[7], rotMatNum[7];
new TBRIK("S_TOF_C","TOF box","void",
- 120*0.5,hTof*0.5,fZlenC*0.5);
+ 120*0.5,khTof*0.5,fZlenC*0.5);
new TBRIK("S_TOF_B","TOF box","void",
- 120*0.5,hTof*0.5,fZlenB*0.5);
+ 120*0.5,khTof*0.5,fZlenB*0.5);
new TBRIK("S_TOF_A","TOF box","void",
- 120*0.5,hTof*0.5,fZlenA*0.5);
+ 120*0.5,khTof*0.5,fZlenA*0.5);
- for (Int_t NodeNum=1;NodeNum<19;NodeNum++){
+ for (Int_t nodeNum=1;nodeNum<19;nodeNum++){
- if (NodeNum<10) {
- sprintf(RotMatNum,"rot50%i",NodeNum);
- sprintf(NodeName0,"FTO00%i",NodeNum);
- sprintf(NodeName1,"FTO10%i",NodeNum);
- sprintf(NodeName2,"FTO20%i",NodeNum);
- sprintf(NodeName3,"FTO30%i",NodeNum);
- sprintf(NodeName4,"FTO40%i",NodeNum);
+ if (nodeNum<10) {
+ sprintf(rotMatNum,"rot50%i",nodeNum);
+ sprintf(nodeName0,"FTO00%i",nodeNum);
+ sprintf(nodeName1,"FTO10%i",nodeNum);
+ sprintf(nodeName2,"FTO20%i",nodeNum);
+ sprintf(nodeName3,"FTO30%i",nodeNum);
+ sprintf(nodeName4,"FTO40%i",nodeNum);
}
- if (NodeNum>9) {
- sprintf(RotMatNum,"rot5%i",NodeNum);
- sprintf(NodeName0,"FTO0%i",NodeNum);
- sprintf(NodeName1,"FTO1%i",NodeNum);
- sprintf(NodeName2,"FTO2%i",NodeNum);
- sprintf(NodeName3,"FTO3%i",NodeNum);
- sprintf(NodeName4,"FTO4%i",NodeNum);
+ if (nodeNum>9) {
+ sprintf(rotMatNum,"rot5%i",nodeNum);
+ sprintf(nodeName0,"FTO0%i",nodeNum);
+ sprintf(nodeName1,"FTO1%i",nodeNum);
+ sprintf(nodeName2,"FTO2%i",nodeNum);
+ sprintf(nodeName3,"FTO3%i",nodeNum);
+ sprintf(nodeName4,"FTO4%i",nodeNum);
}
- new TRotMatrix(RotMatNum,RotMatNum,90,-20*NodeNum,90,90-20*NodeNum,0,0);
- ang = (4.5-NodeNum) * angle;
-
- Top->cd();
- Node = new TNode(NodeName0,NodeName0,"S_TOF_C",rTof*TMath::Cos(ang),rTof*TMath::Sin(ang),299.15,RotMatNum);
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
-
- Top->cd();
- Node = new TNode(NodeName1,NodeName1,"S_TOF_C",rTof*TMath::Cos(ang),rTof*TMath::Sin(ang),-299.15,RotMatNum);
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
-
- Top->cd();
- Node = new TNode(NodeName2,NodeName2,"S_TOF_B",rTof*TMath::Cos(ang),rTof*TMath::Sin(ang),146.45,RotMatNum);
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
-
- Top->cd();
- Node = new TNode(NodeName3,NodeName3,"S_TOF_B",rTof*TMath::Cos(ang),rTof*TMath::Sin(ang),-146.45,RotMatNum);
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
-
- Top->cd();
- Node = new TNode(NodeName4,NodeName4,"S_TOF_A",rTof*TMath::Cos(ang),rTof*TMath::Sin(ang),0.,RotMatNum);
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- }
+ new TRotMatrix(rotMatNum,rotMatNum,90,-20*nodeNum,90,90-20*nodeNum,0,0);
+ ang = (4.5-nodeNum) * kangle;
+
+ top->cd();
+ node = new TNode(nodeName0,nodeName0,"S_TOF_C",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),299.15,rotMatNum);
+ node->SetLineColor(kColorTOF);
+ fNodes->Add(node);
+
+ top->cd();
+ node = new TNode(nodeName1,nodeName1,"S_TOF_C",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),-299.15,rotMatNum);
+ node->SetLineColor(kColorTOF);
+ fNodes->Add(node);
+
+ top->cd();
+ node = new TNode(nodeName2,nodeName2,"S_TOF_B",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),146.45,rotMatNum);
+ node->SetLineColor(kColorTOF);
+ fNodes->Add(node);
+
+ top->cd();
+ node = new TNode(nodeName3,nodeName3,"S_TOF_B",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),-146.45,rotMatNum);
+ node->SetLineColor(kColorTOF);
+ fNodes->Add(node);
+
+ top->cd();
+ node = new TNode(nodeName4,nodeName4,"S_TOF_A",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),0.,rotMatNum);
+ node->SetLineColor(kColorTOF);
+ fNodes->Add(node);
+ } // end loop on nodeNum
}
// xFLT, yFLT, zFLT - sizes of TOF modules (large)
Float_t ycoor, zcoor;
- Float_t par[10];
+ Float_t par[3];
Int_t *idtmed = fIdtmed->GetArray()-499;
Int_t idrotm[100];
Int_t nrot = 0;
Float_t hTof = fRmax-fRmin;
- Float_t Radius = fRmin+2.;//cm
+ Float_t radius = fRmin+2.;//cm
par[0] = xtof * 0.5;
par[1] = ytof * 0.5;
Float_t yPad = 0.505;//cm
-// Large not sensitive volumes with CO2
+// Large not sensitive volumes with Insensitive Freon
par[0] = xFLT*0.5;
par[1] = yFLT*0.5;
-
+
cout <<"************************* TOF geometry **************************"<<endl;
-
+
par[2] = (zFLTA *0.5);
- gMC->Gsvolu("FLTA", "BOX ", idtmed[506], par, 3); // CO2
+ gMC->Gsvolu("FLTA", "BOX ", idtmed[512], par, 3); // Insensitive Freon
gMC->Gspos ("FLTA", 0, "FTOA", 0., 0., 0., 0, "ONLY");
par[2] = (zFLTB * 0.5);
- gMC->Gsvolu("FLTB", "BOX ", idtmed[506], par, 3); // CO2
+ gMC->Gsvolu("FLTB", "BOX ", idtmed[512], par, 3); // Insensitive Freon
gMC->Gspos ("FLTB", 0, "FTOB", 0., 0., 0., 0, "ONLY");
- par[2] = (zFLTC * 0.5);
- gMC->Gsvolu("FLTC", "BOX ", idtmed[506], par, 3); // CO2
+ par[2] = (zFLTC * 0.5);
+ gMC->Gsvolu("FLTC", "BOX ", idtmed[512], par, 3); // Insensitive Freon
gMC->Gspos ("FLTC", 0, "FTOC", 0., 0., 0., 0, "ONLY");
-
-////////// Layers before detector ////////////////////
-
-// MYlar layer in front 1.0 mm thick at the beginning
- par[0] = -1;
+
+////////// Layers of Aluminum before and after detector //////////
+////////// Aluminum Box for Modules (2.0 mm thickness) /////////
+////////// lateral walls not simulated
+ par[0] = xFLT*0.5;
par[1] = 0.1;//cm
- par[2] = -1;
ycoor = -yFLT/2 + par[1];
- gMC->Gsvolu("FMYA", "BOX ", idtmed[508], par, 3); // Alluminium
- gMC->Gspos ("FMYA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
- gMC->Gsvolu("FMYB", "BOX ", idtmed[508], par, 3); // Alluminium
- gMC->Gspos ("FMYB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
- gMC->Gsvolu("FMYC", "BOX ", idtmed[508], par, 3); // Alluminium
- gMC->Gspos ("FMYC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
-
-// honeycomb (special Polyethilene Layer of 1cm)
- ycoor = ycoor + par[1];
- par[0] = -1;
- par[1] = 0.5;//cm
- par[2] = -1;
- ycoor = ycoor + par[1];
- gMC->Gsvolu("FPLA", "BOX ", idtmed[503], par, 3); // Hony
- gMC->Gspos ("FPLA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
- gMC->Gsvolu("FPLB", "BOX ", idtmed[503], par, 3); // Hony
- gMC->Gspos ("FPLB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
- gMC->Gsvolu("FPLC", "BOX ", idtmed[503], par, 3); // Hony
- gMC->Gspos ("FPLC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
-
+ par[2] = (zFLTA *0.5);
+ gMC->Gsvolu("FALA", "BOX ", idtmed[508], par, 3); // Alluminium
+ gMC->Gspos ("FALA", 1, "FLTA", 0., ycoor, 0., 0, "ONLY");
+ gMC->Gspos ("FALA", 2, "FLTA", 0.,-ycoor, 0., 0, "ONLY");
+ par[2] = (zFLTB *0.5);
+ gMC->Gsvolu("FALB", "BOX ", idtmed[508], par, 3); // Alluminium
+ gMC->Gspos ("FALB", 1, "FLTB", 0., ycoor, 0., 0, "ONLY");
+ gMC->Gspos ("FALB", 2, "FLTB", 0.,-ycoor, 0., 0, "ONLY");
+ par[2] = (zFLTC *0.5);
+ gMC->Gsvolu("FALC", "BOX ", idtmed[508], par, 3); // Alluminium
+ gMC->Gspos ("FALC", 1, "FLTC", 0., ycoor, 0., 0, "ONLY");
+ gMC->Gspos ("FALC", 2, "FLTC", 0.,-ycoor, 0., 0, "ONLY");
+
///////////////// Detector itself //////////////////////
- const Float_t DeadBound = fDeadBndZ; //cm non-sensitive between the pad edge
+ const Float_t kdeadBound = fDeadBndZ; //cm non-sensitive between the pad edge
//and the boundary of the strip
- const Int_t nx = fNpadX; // number of pads along x
- const Int_t nz = fNpadZ; // number of pads along z
- const Float_t Space = fSpace; //cm distance from the front plate of the box
+ const Int_t knx = fNpadX; // number of pads along x
+ const Int_t knz = fNpadZ; // number of pads along z
+ const Float_t kspace = fSpace; //cm distance from the front plate of the box
Float_t zSenStrip = fZpad*fNpadZ;//cm
- Float_t StripWidth = zSenStrip + 2*DeadBound;
+ Float_t stripWidth = zSenStrip + 2*kdeadBound;
par[0] = xFLT*0.5;
par[1] = yPad*0.5;
- par[2] = StripWidth*0.5;
+ par[2] = stripWidth*0.5;
- // glass layer of detector STRip
- gMC->Gsvolu("FSTR","BOX",idtmed[514],par,3);
-
- // Non-Sesitive Freon boundaries
- par[0] = xFLT*0.5;
- par[1] = 0.110*0.5;//cm
- par[2] = -1;
- gMC->Gsvolu("FNSF","BOX",idtmed[512],par,3);
- gMC->Gspos ("FNSF",0,"FSTR",0.,0.,0.,0,"ONLY");
-
- // MYlar for Internal non-sesitive boundaries
-// par[1] = 0.025;//cm
-// gMC->Gsvolu("FMYI","BOX",idtmed[510],par,3);
-// gMC->Gspos ("FMYI",0,"FNSF",0.,0.,0.,0,"MANY");
-
- // MYlar eXternal layers
- par[1] = 0.035*0.5;//cm
- ycoor = -yPad*0.5+par[1];
- gMC->Gsvolu("FMYX","BOX",idtmed[510],par,3);
- gMC->Gspos ("FMYX",1,"FSTR",0.,ycoor,0.,0,"ONLY");
- gMC->Gspos ("FMYX",2,"FSTR",0.,-ycoor,0.,0,"ONLY");
- ycoor += par[1];
-
- // GRaphyte Layers
- par[1] = 0.003*0.5;
- ycoor += par[1];
- gMC->Gsvolu("FGRL","BOX",idtmed[502],par,3);
- gMC->Gspos ("FGRL",1,"FSTR",0.,ycoor,0.,0,"ONLY");
- gMC->Gspos ("FGRL",2,"FSTR",0.,-ycoor,0.,0,"ONLY");
-
- // freon sensitive layer (Chlorine-Fluorine-Carbon)
- par[0] = xFST*0.5;
- par[1] = 0.110*0.5;
- par[2] = zSenStrip*0.5;
- gMC->Gsvolu("FCFC","BOX",idtmed[513],par,3);
- gMC->Gspos ("FCFC",0,"FNSF",0.,0.,0.,0,"ONLY");
+// new description for strip volume
+// -- all constants are expressed in cm
+// heigth of different layers
+ const Float_t khhony = 1. ; // heigth of HONY Layer
+ const Float_t khpcby = 0.15 ; // heigth of PCB Layer
+ const Float_t khmyly = 0.035 ; // heigth of MYLAR Layer
+ const Float_t khgraphy = 0.02 ; // heigth of GRAPHITE Layer
+ const Float_t khglasseiy = 0.32; // 2.2 Ext. Glass + 1. Semi Int. Glass (mm)
+ const Float_t khsensmy = 0.11 ; // heigth of Sensitive Freon Mixture
+ const Float_t kwsensmz = 2*3.5 ; // cm
+ const Float_t klsensmx = 48*2.5; // cm
+ const Float_t kwpadz = 3.5; // cm z dimension of the FPAD volume
+ const Float_t klpadx = 2.5; // cm x dimension of the FPAD volume
+
+ // heigth of the FSTR Volume (the strip volume)
+ const Float_t khstripy = 2*(khhony+khpcby+khmyly+khgraphy+khglasseiy)+khsensmy;
+ // width of the FSTR Volume (the strip volume)
+ const Float_t kwstripz = 10.;
+ // length of the FSTR Volume (the strip volume)
+ const Float_t klstripx = 122.;
+
+ Float_t parfp[3]={klstripx*0.5,khstripy*0.5,kwstripz*0.5};
+// coordinates of the strip center in the strip reference frame; used for positioning
+// internal strip volumes
+ Float_t posfp[3]={0.,0.,0.};
+
+ // FSTR volume definition and filling this volume with non sensitive Gas Mixture
+ gMC->Gsvolu("FSTR","BOX",idtmed[512],parfp,3);
+ //-- HONY Layer definition
+// parfp[0] = -1;
+ parfp[1] = khhony*0.5;
+// parfp[2] = -1;
+ gMC->Gsvolu("FHON","BOX",idtmed[503],parfp,3);
+ // positioning 2 HONY Layers on FSTR volume
+ posfp[1]=-khstripy*0.5+parfp[1];
+ gMC->Gspos("FHON",1,"FSTR",0., posfp[1],0.,0,"ONLY");
+ gMC->Gspos("FHON",2,"FSTR",0.,-posfp[1],0.,0,"ONLY");
+
+ //-- PCB Layer definition
+ parfp[1] = khpcby*0.5;
+ gMC->Gsvolu("FPCB","BOX",idtmed[504],parfp,3);
+ // positioning 2 PCB Layers on FSTR volume
+ posfp[1]=-khstripy*0.5+khhony+parfp[1];
+ gMC->Gspos("FPCB",1,"FSTR",0., posfp[1],0.,0,"ONLY");
+ gMC->Gspos("FPCB",2,"FSTR",0.,-posfp[1],0.,0,"ONLY");
+
+ //-- MYLAR Layer definition
+ parfp[1] = khmyly*0.5;
+ gMC->Gsvolu("FMYL","BOX",idtmed[511],parfp,3);
+ // positioning 2 MYLAR Layers on FSTR volume
+ posfp[1] = -khstripy*0.5+khhony+khpcby+parfp[1];
+ gMC->Gspos("FMYL",1,"FSTR",0., posfp[1],0.,0,"ONLY");
+ gMC->Gspos("FMYL",2,"FSTR",0.,-posfp[1],0.,0,"ONLY");
+
+ //-- Graphite Layer definition
+ parfp[1] = khgraphy*0.5;
+ gMC->Gsvolu("FGRP","BOX",idtmed[502],parfp,3);
+ // positioning 2 Graphite Layers on FSTR volume
+ posfp[1] = -khstripy*0.5+khhony+khpcby+khmyly+parfp[1];
+ gMC->Gspos("FGRP",1,"FSTR",0., posfp[1],0.,0,"ONLY");
+ gMC->Gspos("FGRP",2,"FSTR",0.,-posfp[1],0.,0,"ONLY");
+
+ //-- Glass (EXT. +Semi INT.) Layer definition
+ parfp[1] = khglasseiy*0.5;
+ gMC->Gsvolu("FGLA","BOX",idtmed[514],parfp,3);
+ // positioning 2 Glass Layers on FSTR volume
+ posfp[1] = -khstripy*0.5+khhony+khpcby+khmyly+khgraphy+parfp[1];
+ gMC->Gspos("FGLA",1,"FSTR",0., posfp[1],0.,0,"ONLY");
+ gMC->Gspos("FGLA",2,"FSTR",0.,-posfp[1],0.,0,"ONLY");
+
+ //-- Sensitive Mixture Layer definition
+ parfp[0] = klsensmx*0.5;
+ parfp[1] = khsensmy*0.5;
+ parfp[2] = kwsensmz*0.5;
+ gMC->Gsvolu("FSEN","BOX",idtmed[513],parfp,3);
+ // positioning the sensitive gas Layer on FSTR volume
+ gMC->Gspos("FSEN",0,"FSTR",0.,0.,0.,0,"ONLY");
+
+ // dividing FSEN along z in knz=2 and along x in knx=48
+ gMC->Gsdvn("FSEZ","FSEN",knz,3);
+ gMC->Gsdvn("FSEX","FSEZ",knx,1);
+
+ // FPAD volume definition
+ parfp[0] = klpadx*0.5;
+ parfp[1] = khsensmy*0.5;
+ parfp[2] = kwpadz*0.5;
+ gMC->Gsvolu("FPAD","BOX",idtmed[513],parfp,3);
+ // positioning the FPAD volumes on previous divisions
+ gMC->Gspos("FPAD",0,"FSEX",0.,0.,0.,0,"ONLY");
- // Pad definition x & z
- gMC->Gsdvn("FLZ","FCFC", nz, 3);
- gMC->Gsdvn("FLX","FLZ" , nx, 1);
-
- // MRPC PAD itself
- par[0] = -1;
- par[1] = -1;
- par[2] = -1;
- gMC->Gsvolu("FPAD", "BOX ", idtmed[513], par, 3);
- gMC->Gspos ("FPAD", 0, "FLX", 0., 0., 0., 0, "ONLY");
-
//// Positioning the Strips (FSTR) in the FLT volumes /////
// Plate A (Central)
Float_t t = zFLTC+zFLTB+zFLTA*0.5+ 2*db;//Half Width of Barrel
- Float_t Gap = fGapA; //cm distance between the strip axis
+ Float_t gap = fGapA; //cm distance between the strip axis
Float_t zpos = 0;
Float_t ang = 0;
Int_t i=1,j=1;
nrot = 0;
zcoor = 0;
- ycoor = -14.5 + Space ; //2 cm over front plate
+ ycoor = -14.5 + kspace ; //2 cm over front plate
AliMatrix (idrotm[0], 90., 0.,90.,90.,0., 90.);
gMC->Gspos("FSTR",j,"FLTA",0.,ycoor, 0.,idrotm[0],"ONLY");
zcoor -= zSenStrip;
j++;
- Int_t UpDown = -1; // UpDown=-1 -> Upper strip
- // UpDown=+1 -> Lower strip
+ Int_t upDown = -1; // upDown=-1 -> Upper strip
+ // upDown=+1 -> Lower strip
do{
- ang = atan(zcoor/Radius);
+ ang = atan(zcoor/radius);
ang *= kRaddeg;
AliMatrix (idrotm[nrot], 90., 0.,90.-ang,90.,-ang, 90.);
AliMatrix (idrotm[nrot+1],90.,180.,90.+ang,90., ang, 90.);
ang /= kRaddeg;
- ycoor = -14.5+ Space; //2 cm over front plate
- ycoor += (1-(UpDown+1)/2)*Gap;
+ ycoor = -14.5+ kspace; //2 cm over front plate
+ ycoor += (1-(upDown+1)/2)*gap;
gMC->Gspos("FSTR",j ,"FLTA",0.,ycoor, zcoor,idrotm[nrot], "ONLY");
gMC->Gspos("FSTR",j+1,"FLTA",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY");
printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
j += 2;
- UpDown*= -1; // Alternate strips
+ upDown*= -1; // Alternate strips
zcoor = zcoor-(zSenStrip/2)/TMath::Cos(ang)-
- UpDown*Gap*TMath::Tan(ang)-
+ upDown*gap*TMath::Tan(ang)-
(zSenStrip/2)/TMath::Cos(ang);
- } while (zcoor-(StripWidth/2)*TMath::Cos(ang)>-t+zFLTC+zFLTB+db*2);
+ } while (zcoor-(stripWidth/2)*TMath::Cos(ang)>-t+zFLTC+zFLTB+db*2);
zcoor = zcoor+(zSenStrip/2)/TMath::Cos(ang)+
- UpDown*Gap*TMath::Tan(ang)+
+ upDown*gap*TMath::Tan(ang)+
(zSenStrip/2)/TMath::Cos(ang);
- Gap = fGapB;
+ gap = fGapB;
zcoor = zcoor-(zSenStrip/2)/TMath::Cos(ang)-
- UpDown*Gap*TMath::Tan(ang)-
+ upDown*gap*TMath::Tan(ang)-
(zSenStrip/2)/TMath::Cos(ang);
- ang = atan(zcoor/Radius);
+ ang = atan(zcoor/radius);
ang *= kRaddeg;
AliMatrix (idrotm[nrot], 90., 0.,90.-ang,90.,-ang, 90.);
AliMatrix (idrotm[nrot+1],90.,180.,90.+ang,90., ang, 90.);
ang /= kRaddeg;
- ycoor = -14.5+ Space; //2 cm over front plate
- ycoor += (1-(UpDown+1)/2)*Gap;
+ ycoor = -14.5+ kspace; //2 cm over front plate
+ ycoor += (1-(upDown+1)/2)*gap;
gMC->Gspos("FSTR",j ,"FLTA",0.,ycoor, zcoor,idrotm[nrot], "ONLY");
gMC->Gspos("FSTR",j+1,"FLTA",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY");
printf("%f, St. %2i, Pl.3 ",ang*kRaddeg,i);
printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
- ycoor = -hTof/2.+ Space;//2 cm over front plate
+ ycoor = -hTof/2.+ kspace;//2 cm over front plate
// Plate B
nrot = 0;
i=1;
- UpDown = 1;
- Float_t DeadRegion = 1.0;//cm
+ upDown = 1;
+ Float_t deadRegion = 1.0;//cm
zpos = zcoor - (zSenStrip/2)/TMath::Cos(ang)-
- UpDown*Gap*TMath::Tan(ang)-
+ upDown*gap*TMath::Tan(ang)-
(zSenStrip/2)/TMath::Cos(ang)-
- DeadRegion/TMath::Cos(ang);
+ deadRegion/TMath::Cos(ang);
- ang = atan(zpos/Radius);
+ ang = atan(zpos/radius);
ang *= kRaddeg;
AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.);
ang /= kRaddeg;
- ycoor = -hTof*0.5+ Space ; //2 cm over front plate
- ycoor += (1-(UpDown+1)/2)*Gap;
+ ycoor = -hTof*0.5+ kspace ; //2 cm over front plate
+ ycoor += (1-(upDown+1)/2)*gap;
zcoor = zpos+(zFLTA*0.5+zFLTB*0.5+db); // Moves to the system of the modulus FLTB
gMC->Gspos("FSTR",i, "FLTB", 0., ycoor, zcoor,idrotm[nrot], "ONLY");
printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
i++;
- UpDown*=-1;
+ upDown*=-1;
do {
zpos = zpos - (zSenStrip/2)/TMath::Cos(ang)-
- UpDown*Gap*TMath::Tan(ang)-
+ upDown*gap*TMath::Tan(ang)-
(zSenStrip/2)/TMath::Cos(ang);
- ang = atan(zpos/Radius);
+ ang = atan(zpos/radius);
ang *= kRaddeg;
AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.);
ang /= kRaddeg;
- ycoor = -hTof*0.5+ Space ; //2 cm over front plate
- ycoor += (1-(UpDown+1)/2)*Gap;
+ ycoor = -hTof*0.5+ kspace ; //2 cm over front plate
+ ycoor += (1-(upDown+1)/2)*gap;
zcoor = zpos+(zFLTA*0.5+zFLTB*0.5+db); // Moves to the system of the modulus FLTB
gMC->Gspos("FSTR",i, "FLTB", 0., ycoor, zcoor,idrotm[nrot], "ONLY");
printf("%f, St. %2i, Pl.4 ",ang*kRaddeg,i);
printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
- UpDown*=-1;
+ upDown*=-1;
i++;
} while (TMath::Abs(ang*kRaddeg)<22.5);
//till we reach a tilting angle of 22.5 degrees
- ycoor = -hTof*0.5+ Space ; //2 cm over front plate
+ ycoor = -hTof*0.5+ kspace ; //2 cm over front plate
zpos = zpos - zSenStrip/TMath::Cos(ang);
do {
- ang = atan(zpos/Radius);
+ ang = atan(zpos/radius);
ang *= kRaddeg;
AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.);
ang /= kRaddeg;
printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
i++;
- } while (zpos-StripWidth*0.5/TMath::Cos(ang)>-t+zFLTC+db);
+ } while (zpos-stripWidth*0.5/TMath::Cos(ang)>-t+zFLTC+db);
// Plate C
zpos = zpos + zSenStrip/TMath::Cos(ang);
zpos = zpos - (zSenStrip/2)/TMath::Cos(ang)+
- Gap*TMath::Tan(ang)-
+ gap*TMath::Tan(ang)-
(zSenStrip/2)/TMath::Cos(ang);
nrot = 0;
i=0;
- ycoor= -hTof*0.5+Space+Gap;
+ ycoor= -hTof*0.5+kspace+gap;
do {
i++;
- ang = atan(zpos/Radius);
+ ang = atan(zpos/radius);
ang *= kRaddeg;
AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.);
ang /= kRaddeg;
printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
zpos = zpos - zSenStrip/TMath::Cos(ang);
- } while (zpos-StripWidth*TMath::Cos(ang)*0.5>-t);
-
+ } while (zpos-stripWidth*TMath::Cos(ang)*0.5>-t);
-////////// Layers after detector /////////////////
-// honeycomb (Polyethilene) Layer after (3cm)
+////////// Layers after strips /////////////////
+// honeycomb (Polyethilene) Layer after (1.2cm)
- Float_t OverSpace = fOverSpc;//cm
+ Float_t overSpace = fOverSpc;//cm
- par[0] = -1;
+ par[0] = xFLT*0.5;
par[1] = 0.6;
- par[2] = -1;
- ycoor = -yFLT/2 + OverSpace + par[1];
+ par[2] = (zFLTA *0.5);
+ ycoor = -yFLT/2 + overSpace + par[1];
gMC->Gsvolu("FPEA", "BOX ", idtmed[503], par, 3); // Hony
gMC->Gspos ("FPEA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
+ par[2] = (zFLTB *0.5);
gMC->Gsvolu("FPEB", "BOX ", idtmed[503], par, 3); // Hony
gMC->Gspos ("FPEB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
+ par[2] = (zFLTC *0.5);
gMC->Gsvolu("FPEC", "BOX ", idtmed[503], par, 3); // Hony
gMC->Gspos ("FPEC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
// Electronics (Cu) after
ycoor += par[1];
- par[0] = -1;
+ par[0] = xFLT*0.5;
par[1] = 1.43*0.05*0.5; // 5% of X0
- par[2] = -1;
+ par[2] = (zFLTA *0.5);
ycoor += par[1];
gMC->Gsvolu("FECA", "BOX ", idtmed[501], par, 3); // Cu
gMC->Gspos ("FECA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
+ par[2] = (zFLTB *0.5);
gMC->Gsvolu("FECB", "BOX ", idtmed[501], par, 3); // Cu
gMC->Gspos ("FECB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
+ par[2] = (zFLTC *0.5);
gMC->Gsvolu("FECC", "BOX ", idtmed[501], par, 3); // Cu
gMC->Gspos ("FECC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
// cooling WAter after
ycoor += par[1];
- par[0] = -1;
+ par[0] = xFLT*0.5;
par[1] = 36.1*0.02*0.5; // 2% of X0
- par[2] = -1;
+ par[2] = (zFLTA *0.5);
ycoor += par[1];
gMC->Gsvolu("FWAA", "BOX ", idtmed[515], par, 3); // Water
gMC->Gspos ("FWAA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
+ par[2] = (zFLTB *0.5);
gMC->Gsvolu("FWAB", "BOX ", idtmed[515], par, 3); // Water
gMC->Gspos ("FWAB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
+ par[2] = (zFLTC *0.5);
gMC->Gsvolu("FWAC", "BOX ", idtmed[515], par, 3); // Water
gMC->Gspos ("FWAC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
+// frame of Air
+ ycoor += par[1];
+ par[0] = xFLT*0.5;
+ par[1] = (yFLT/2-ycoor-0.2)*0.5; // Aluminum layer considered (0.2 cm)
+ par[2] = (zFLTA *0.5);
+ ycoor += par[1];
+ gMC->Gsvolu("FAIA", "BOX ", idtmed[500], par, 3); // Air
+ gMC->Gspos ("FAIA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
+ par[2] = (zFLTB *0.5);
+ gMC->Gsvolu("FAIB", "BOX ", idtmed[500], par, 3); // Air
+ gMC->Gspos ("FAIB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
+ par[2] = (zFLTC *0.5);
+ gMC->Gsvolu("FAIC", "BOX ", idtmed[500], par, 3); // Air
+ gMC->Gspos ("FAIC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
+/* fp
//Back Plate honycomb (2cm)
par[0] = -1;
par[1] = 2 *0.5;
gMC->Gspos ("FBPB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
gMC->Gsvolu("FBPC", "BOX ", idtmed[503], par, 3); // Hony
gMC->Gspos ("FBPC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
+fp */
}
//_____________________________________________________________________________
Float_t xm[3],pm[3],xpad[3],ppad[3];
Float_t hits[13],phi,phid,z;
Int_t vol[5];
- Int_t sector, plate, pad_x, pad_z, strip;
- Int_t copy, pad_z_id, pad_x_id, strip_id, i;
+ Int_t sector, plate, padx, padz, strip;
+ Int_t copy, padzid, padxid, stripid, i;
Int_t *idtmed = fIdtmed->GetArray()-499;
- Float_t IncidenceAngle;
+ Float_t incidenceAngle;
if(gMC->GetMedium()==idtmed[513] &&
gMC->IsTrackEntering() && gMC->TrackCharge()
{
// getting information about hit volumes
- pad_z_id=gMC->CurrentVolOffID(2,copy);
- pad_z=copy;
+ padzid=gMC->CurrentVolOffID(2,copy);
+ padz=copy;
- pad_x_id=gMC->CurrentVolOffID(1,copy);
- pad_x=copy;
+ padxid=gMC->CurrentVolOffID(1,copy);
+ padx=copy;
- strip_id=gMC->CurrentVolOffID(5,copy);
+ stripid=gMC->CurrentVolOffID(4,copy);
strip=copy;
gMC->TrackPosition(pos);
gMC->TrackMomentum(mom);
// Double_t NormPos=1./pos.Rho();
- Double_t NormMom=1./mom.Rho();
+ Double_t normMom=1./mom.Rho();
// getting the cohordinates in pad ref system
xm[0] = (Float_t)pos.X();
xm[1] = (Float_t)pos.Y();
xm[2] = (Float_t)pos.Z();
- pm[0] = (Float_t)mom.X()*NormMom;
- pm[1] = (Float_t)mom.Y()*NormMom;
- pm[2] = (Float_t)mom.Z()*NormMom;
+ pm[0] = (Float_t)mom.X()*normMom;
+ pm[1] = (Float_t)mom.Y()*normMom;
+ pm[2] = (Float_t)mom.Z()*normMom;
gMC->Gmtod(xm,xpad,1);
gMC->Gmtod(pm,ppad,2);
- IncidenceAngle = TMath::ACos(ppad[1])*kRaddeg;
+ incidenceAngle = TMath::ACos(ppad[1])*kRaddeg;
z = pos[2];
hits[8] = xpad[0];
hits[9] = xpad[1];
hits[10]= xpad[2];
- hits[11]= IncidenceAngle;
+ hits[11]= incidenceAngle;
hits[12]= gMC->Edep();
vol[0]= sector;
vol[1]= plate;
vol[2]= strip;
- vol[3]= pad_x;
- vol[4]= pad_z;
+ vol[3]= padx;
+ vol[4]= padz;
AddHit(gAlice->CurrentTrack(),vol, hits);
}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff