/*
$Log$
+Revision 1.5 2000/01/19 17:17:15 fca
+Introducing a list of lists of hits -- more hits allowed for detector now
+
Revision 1.4 1999/11/12 15:04:00 fca
Modifications from A.Maevskaya
// //
// //
///////////////////////////////////////////////////////////////////////////////
-#include <stdlib.h>
-#include <TTUBE.h>
-#include <TNode.h>
-#include <TGeometry.h>
-#include "AliRun.h"
-#include "AliSTART.h"
#include <iostream.h>
#include <fstream.h>
+
+#include "TMath.h"
+#include "TTUBE.h"
+#include "TNode.h"
+#include "TGeometry.h"
+#include "AliRun.h"
+#include "AliSTART.h"
+#include "AliSTARTdigit.h"
#include "AliMC.h"
-
+#include "AliSTARThit.h"
+
ClassImp(AliSTART)
//_____________________________________________________________________________
// Default constructor for class AliSTART
//
fIshunt = 0;
+ fHits = 0;
+ fDigits = 0;
}
//_____________________________________________________________________________
//
// Standard constructor for START Detector
//
-
+
AliModule *fmd = gAlice->GetModule("FMD");
if(fmd) {
Int_t fmdversion = fmd->IsVersion();
exit(1);
}
}
+
//
// Initialise Hit array
- fHits = new TClonesArray("AliSTARThit", 405);
+ fHits = new TClonesArray("AliSTARThit", 405);
gAlice->AddHitList(fHits);
+ fDigits = new TClonesArray("AliSTARTdigit",500);
fIshunt = 0;
fIdSens1 = 0;
TClonesArray &lhits = *fHits;
new(lhits[fNhits++]) AliSTARThit(fIshunt,track,vol,hits);
}
+
+//_____________________________________________________________________________
+void AliSTART::AddDigit(Int_t *tracks,Int_t *digits)
+{
+ //
+ // Add a START digit to the list
+ //
+ TClonesArray &ldigits = *fDigits;
+ new(ldigits[fNdigits++]) AliSTARTdigit(tracks,digits);
+}
//_____________________________________________________________________________
void AliSTART::BuildGeometry()
return 9999;
}
-//_____________________________________________________________________________
-
//-------------------------------------------------------------------------
void AliSTART::Init()
{
// Here the START initialisation code (if any!)
for(i=0;i<80;i++) printf("*");
printf("\n");
- //
- //
- fIdSens1=gMC->VolId("PTOP");
+ //
+ //
+ fIdSens1=gMC->VolId("PTOP");
}
}
}
+
+//_____________________________________________________________________________
+void AliSTART::Hit2digit(Int_t evnum)
+{
+
+ Float_t x,y,e;
+ Int_t nbytes = 0;
+ Int_t hit,i;
+ Int_t nhits;
+ Int_t volume,pmt;
+ char nameTH[8];
+ Float_t timediff,timeright,timeleft,t1,t2,timeav;
+ Float_t besttimeright,besttimeleft;
+ Float_t pp_bunch=25;
+ Int_t channel_width=10;
+ Int_t digits[3];
+ Int_t tracks[2];
+
+ TParticle *particle;
+
+ AliSTARThit *startHit;
+
+
+ // Event ------------------------- LOOP
+ // for (evnum=0; evnum<=9; evnum++){
+
+ besttimeright=9999.;
+ besttimeleft=9999.;
+
+ Int_t nparticles = gAlice->GetEvent(evnum);
+ if (nparticles <= 0) return;
+ printf("\n nparticles %d\n",nparticles);
+
+ TClonesArray *Particles = gAlice->Particles();
+
+ sprintf(nameTH,"TreeH%d",evnum);
+ printf("%s\n",nameTH);
+ TTree *TH = gAlice->TreeH();
+ Int_t ntracks = (Int_t) TH->GetEntries();
+ if (ntracks<=0) return;
+ // Start loop on tracks in the hits containers
+ for (Int_t track=0; track<ntracks;track++) {
+ gAlice->ResetHits();
+ nbytes += TH->GetEvent(track);
+ particle=(TParticle*)Particles->UncheckedAt(track);
+ nhits = fHits->GetEntriesFast();
+
+ for (hit=0;hit<nhits;hit++) {
+ startHit = (AliSTARThit*)fHits->UncheckedAt(hit);
+ pmt=startHit->fPmt;
+ e=startHit->fEtot;
+ x=startHit->fX;
+ y=startHit->fY;
+ volume = startHit->fVolume;
+ if(volume==1){
+ timeright = startHit->fTime;
+ if(timeright<besttimeright) {
+ besttimeright=timeright;
+ tracks[0]=track;
+ } //timeright
+ }//time for right shoulder
+ if(volume==2){
+ timeleft = startHit->fTime;
+ // printf("timeleft %f\n",timeleft);
+ if(timeleft<besttimeleft) {
+ besttimeleft=timeleft;
+ tracks[1]=track;
+ } //timeleftbest
+ }//time for left shoulder
+ } //hit loop
+ } //track loop
+ printf("\n----time1stright %f \n",besttimeright);
+ printf("----time1stleft %f \n",besttimeleft);
+ timediff=besttimeright-besttimeleft;
+ if (timediff!=0 && TMath::Abs(timediff)<100) {
+ //we assume centre of bunch is 5ns after TTS signal
+ //TOF values are relative of the end of bunch
+ pp_bunch=pp_bunch-10/2;
+ t1=besttimeleft+pp_bunch;
+ t2=besttimeright+pp_bunch;
+ t1=1000*t1/channel_width; //time in ps to channel_width
+ t2=1000*t2/channel_width; //time in ps to channel_width
+ printf(" t1= %f t2= %f\n",t1,t2);
+
+ timeav=(t1+t2)/2.;
+ printf("timediff= %f timeav= %f\n",timediff,timeav);
+
+ // Time to TDC signal
+ // 1024 channels for timediff, range 1ns
+
+ timediff=512+1000*timediff/channel_width; // time in ps
+ printf("timediff= %f timeav= %f\n",timediff,timeav);
+
+
+ digits[0]=evnum;
+ digits[1]=(Int_t)(timeav); // time in ps
+ digits[2]=(Int_t)(timediff); // time in ps
+ // new(ldigits[fNdigits++]) AliSTARTdigit(track,digits);
-ClassImp(AliSTARThit)
+
+ for (i=0; i<3; i++){
+ printf(" DIGITS on START %d\n",digits[i]); }
+ for (i=0; i<=1; i++) { printf("START track %d\n",tracks[i]);}
+ AddDigit(tracks,digits);
+ // sprintf(nameTD,"TreeD%d",evnum);
+ // gAlice->TreeD()->Fill();
+ //gAlice->TreeD()->Write();
+ //printf("%s\n",nameTD);
+ MakeTree(evnum);
+ if (fTreeD!=0) fTreeD->Fill();
+ if (fTreeD!=0) fTreeD->Write();
+ } // if timediff !=0
+
+ // } // event loop
+
+} // end of mcro
//_____________________________________________________________________________
-AliSTARThit::AliSTARThit(Int_t shunt, Int_t track, Int_t *vol, Float_t *hits):
- AliHit(shunt, track)
+Bool_t AliSTART::SetTree(Int_t nevent, TDirectory *dir )
{
- //
- // Add a START hit
- //
-
-// Int_t i;
- fVolume = vol[0];
- fPmt=vol[1];
-//printf("fvolume %d\n",fVolume);
-//printf("fpmt %d\n",fPmt);
-
- fX=hits[0];
- fY=hits[1];
- fZ=hits[2];
- fEdep=hits[3];
- fEtot=hits[4];
- fParticle=Int_t (hits[5]);
- fTime=hits[6];
-
-//for (i=0; i<=6; i++) {printf("Hits up %f\n",hits[i]);}
+ char treeName[100];
+ // Get Hits Tree header from file
+ sprintf(treeName,"TreeD%d",nevent);
+ fTreeD = (TTree*)dir->Get(treeName);
+ if (fTreeD == 0) return kFALSE;
+ //set Digit branch
+ TBranch *b = fTreeD->GetBranch("Digits");
+ if (b==0) return kFALSE;
+ b->SetAddress(&fDigits);
+ return kTRUE;
}
-// ClassImp(AliSTARTdigit)
+
+//_____________________________________________________________________________
+Bool_t AliSTART::MakeTree(Int_t nevent)
+{
+ char treeName[100];
+ // Get Hits Tree header from file
+ sprintf(treeName,"TreeD%d",nevent);
+ fTreeD = new TTree(treeName,treeName);
+ if (fTreeD == 0) return kFALSE;
+ //set Digit branch
+ TBranch *b = fTreeD->Branch("Digits",&fDigits,40000);
+ if (b==0) return kFALSE;
+ b->SetAddress(&fDigits);
+
+ return kTRUE;
+}
/*
$Log$
+Revision 1.6 1999/11/12 15:04:00 fca
+Modifications from A.Maevskaya
+
Revision 1.5 1999/09/29 09:24:29 fca
Introduction of the Copyright and cvs Log
-*/
+*/
/////////////////////////////////////////////////////////////////////
// //
#include "AliSTARTv0.h"
#include "AliRun.h"
#include "AliMC.h"
+#include "AliSTARThit.h"
#include <iostream.h>
#include <fstream.h>
//
- Int_t *idtmed = fIdtmed->GetArray()-2099;
+ Int_t *idtmed = fIdtmed->GetArray();
Int_t is;
Int_t idrotm[999];
//-------------------------------------------------------------------
// START volume
//-------------------------------------------------------------------
-
+
AliMatrix(idrotm[901], 90., 0., 90., 90., 180., 0.);
- gMC->Gsvolu("STRT","TUBE",idtmed[2101-1],pstart,3);
+ gMC->Gsvolu("STRT","TUBE",idtmed[1],pstart,3);
gMC->Gspos("STRT",1,"ALIC",0.,0.,zdet,0,"ONLY");
gMC->Gspos("STRT",2,"ALIC",0.,0.,-zdet,idrotm[901],"ONLY");
//START interior
- gMC->Gsvolu("PMT ","TUBE",idtmed[2103-1],ppmt,3);
- gMC->Gsvolu("DIVI","TUBE",idtmed[2103-1],pdivider,3);
+ gMC->Gsvolu("PMT ","TUBE",idtmed[3],ppmt,3);
+ gMC->Gsvolu("DIVI","TUBE",idtmed[3],pdivider,3);
// first ring: 13 units of Scintillator+PMT+divider
- for (is=1; is<=13; is++)
- {
- x=6.5*TMath::Sin(is*2*3.1415/13);
- y=6.5*TMath::Cos(is*2*3.1415/13);
- z=-pstart[2]+ppmt[2];
- gMC->Gspos("PMT ",is,"STRT",x,y,z,0,"ONLY");
- z+=ppmt[2]+pdiv2[2];
- printf(" is %d, z Divider %f\n",is,z);
- gMC->Gspos("DIVI",is,"STRT",x,y,z,0,"ONLY");
- }
+ Double_t dang1 = 2*TMath::Pi()/12;
+ for (is=1; is<=12; is++)
+ {
+ x=6.5*TMath::Sin(is*dang1);
+ y=6.5*TMath::Cos(is*dang1);
+ z=-pstart[2]+ppmt[2];
+ gMC->Gspos("PMT ",is,"STRT",x,y,z,0,"ONLY");
+ printf("z PMT %f\n",z);
+ z=z+ppmt[2]+pdiv2[2];
+ printf(" is %d, z Divider %f\n",is,z);
+ gMC->Gspos("DIVI",is,"STRT",x,y,z,0,"ONLY");
+ }
+ /*
//second ring: 20 units of Scintillator+PMT+divider
- for (is=14; is<=33;is++)
- {
- x=9.3*TMath::Sin(2.*3.1415/26+(is-13)*2*3.1415/20);
- y=9.3*TMath::Cos(2.*3.1315/26+(is-13)*2*3.1415/20);
+ Double_t dang2 = 2*TMath::Pi()/26;
+ Double_t dang3 = 2*TMath::Pi()/20;
+ for (is=14; is<=33;is++)
+ {
+ x=9.3*TMath::Sin(dang2+(is-13)*dang3);
+ y=9.3*TMath::Cos(dang2+(is-13)*dang3);
z=-pstart[2]+ppmt[2];
gMC->Gspos("PMT ",is,"STRT",x,y,z,0,"ONLY");
- z+=ppmt[2]+pdiv2[2];
+ z=z+ppmt[2]+pdiv2[2];
gMC->Gspos("DIVI",is,"STRT",x,y,z,0,"ONLY");
- }
+ }
+ */
// PMT
-// Entry window (glass)
- gMC->Gsvolu("PTOP","TUBE",idtmed[2106-1],ptop,3);
- z=-ppmt[2]+ptop[2];
- gMC->Gspos("PTOP",1,"PMT ",0,0,z,0,"ONLY");
- // printf("Z PTOP %f -ppmt[2] %f ptop[2] %f\n",z,-ppmt[2],ptop[2]);
-// Bottom glass
- gMC->Gsvolu("PBOT","TUBE",idtmed[2106-1],pbot,3);
- z=ppmt[2]-pbot[2];
- printf("Z bottom %f\n",z);
- gMC->Gspos("PBOT",1,"PMT ",0,0,z,0,"ONLY");
-// Side cylinder glass
- gMC->Gsvolu("POUT","TUBE",idtmed[2106-1],pglass,3);
- z=ppmt[2]-pglass[2];
-// printf("Z glass %f\n",z);
- gMC->Gspos("POUT",1,"PMT ",0,0,z,0,"ONLY");
-//PMT electrodes support structure
- gMC->Gsvolu("PCER","TUBE",idtmed[2104-1],pcer,3);
- gMC->Gsvolu("PSTE","TUBE",idtmed[2108-1],psteel,3);
- z=-ppmt[2]+2*ptop[2]+0.3;;
-// printf("Z Cer 1 %f\n",z);
- for (is=1; is<=15; is++)
+ // Entry window (glass)
+ gMC->Gsvolu("PTOP","TUBE",idtmed[6],ptop,3);
+ z=-ppmt[2]+ptop[2];
+ gMC->Gspos("PTOP",1,"PMT ",0,0,z,0,"ONLY");
+ // printf("Z PTOP %f -ppmt[2] %f ptop[2] %f\n",z,-ppmt[2],ptop[2]);
+ // Bottom glass
+ gMC->Gsvolu("PBOT","TUBE",idtmed[6],pbot,3);
+ z=ppmt[2]-pbot[2];
+ printf("Z bottom %f\n",z);
+ gMC->Gspos("PBOT",1,"PMT ",0,0,z,0,"ONLY");
+ // Side cylinder glass
+ gMC->Gsvolu("POUT","TUBE",idtmed[6],pglass,3);
+ z=ppmt[2]-pglass[2];
+ // printf("Z glass %f\n",z);
+ gMC->Gspos("POUT",1,"PMT ",0,0,z,0,"ONLY");
+ //PMT electrodes support structure
+ gMC->Gsvolu("PCER","TUBE",idtmed[4],pcer,3);
+ gMC->Gsvolu("PSTE","TUBE",idtmed[8],psteel,3);
+ z=-ppmt[2]+2*ptop[2]+0.3;;
+ // printf("Z Cer 1 %f\n",z);
+ for (is=1; is<=15; is++)
{
- z=z+psteel[2]+pcer[2];
- gMC->Gspos("PCER",is,"PMT",0,0,z,0,"ONLY");
- z=z+psteel[2]+pcer[2];
- gMC->Gspos("PSTE",is,"PMT",0,0,z,0,"ONLY");
- }
-
-// Divider
-// Knob at the bottom of PMT baloon
- gMC->Gsvolu("KNOB","TUBE",idtmed[2106-1],pknob,3);
- z=-pdivider[2]+pknob[2];
-// printf("zknob %f\n",z);
- gMC->Gspos("KNOB",1,"DIVI",0,0,z,0,"ONLY");
- gMC->Gsvolu("KNBO","TUBE",idtmed[2106-1],pknob_bot,3);
- z=-pdivider[2]+2*pknob[2]+pknob_bot[2];
-// printf("knobbot %f\n",z);
- gMC->Gspos("KNBO",1,"DIVI ",0,0,z,0,"ONLY");
- gMC->Gsvolu("KNVA","TUBE",idtmed[2106-1],pknob_vac,3);
- z=-pdivider[2]+pknob_vac[2];
-// printf("knobvac %f\n",z);
- gMC->Gspos("KNVA",1,"DIVI",0,0,z,0,"ONLY");
- //Steel pins + pin holes
- gMC->Gsvolu("PINS","TUBE",idtmed[2108-1],ppins,3);
- z=-pdivider[2]+ppins[2];
- gMC->Gspos("PINS",1,"DIVI",0,0,z,0,"ONLY");
- gMC->Gsvolu("HOLE","TUBE",idtmed[2111-1],phole,3);
- z=-pdivider[2]+2*ppins[2]+phole[2];
- gMC->Gspos("HOLE",1,"DIVI",0,0,z,0,"ONLY");
-
-//Socket
- gMC->Gsvolu("DIV1","TUBE",idtmed[2104-1],pdiv1,3);
- z=-pdivider[2]+pdiv1[2];
- gMC->Gspos("DIV1",1,"DIVI",0,0,z,0,"ONLY");
-//Resistors
- gMC->Gsvolu("DIV2","TUBE",idtmed[2101-1],pdiv2,3);
- z=pdivider[2]-pdiv2[2];
- gMC->Gspos("DIV2",1,"DIVI",0,0,z,0,"ONLY");
- gMC->Gsvolu("DRES","TUBE",idtmed[2104-1],presist,3);
- z=-pdiv2[2]+presist[2];
- gMC->Gspos("DRES",1,"DIV2",0,0,z,0,"ONLY");
- gMC->Gsvolu("DRIB","TUBE",idtmed[2109-1],pribber,3);
- z=pdiv2[2]-pribber[2];
- gMC->Gspos("DRIB",1,"DIV2",0,0,z,0,"ONLY");
-// printf("z DRIB %f\n",z);
-
+ z=z+psteel[2]+pcer[2];
+ gMC->Gspos("PCER",is,"PMT",0,0,z,0,"ONLY");
+ z=z+psteel[2]+pcer[2];
+ gMC->Gspos("PSTE",is,"PMT",0,0,z,0,"ONLY");
+ }
+
+ // Divider
+ // Knob at the bottom of PMT baloon
+
+ gMC->Gsvolu("KNOB","TUBE",idtmed[6],pknob,3);
+ z=-pdivider[2]+pknob[2];
+ // printf("zknob %f\n",z);
+ gMC->Gspos("KNOB",1,"DIVI",0,0,z,0,"ONLY");
+ gMC->Gsvolu("KNBO","TUBE",idtmed[6],pknob_bot,3);
+ z=-pdivider[2]+2*pknob[2]+pknob_bot[2];
+ // printf("knobbot %f\n",z);
+ gMC->Gspos("KNBO",1,"DIVI ",0,0,z,0,"ONLY");
+ gMC->Gsvolu("KNVA","TUBE",idtmed[6],pknob_vac,3);
+ z=-pdivider[2]+pknob_vac[2];
+ // printf("knobvac %f\n",z);
+ gMC->Gspos("KNVA",1,"DIVI",0,0,z,0,"ONLY");
+ //Steel pins + pin holes
+ gMC->Gsvolu("PINS","TUBE",idtmed[8],ppins,3);
+ z=-pdivider[2]+ppins[2];
+ gMC->Gspos("PINS",1,"DIVI",0,0,z,0,"ONLY");
+ gMC->Gsvolu("HOLE","TUBE",idtmed[11],phole,3);
+ z=-pdivider[2]+2*ppins[2]+phole[2];
+ gMC->Gspos("HOLE",1,"DIVI",0,0,z,0,"ONLY");
+
+ //Socket
+ gMC->Gsvolu("DIV1","TUBE",idtmed[4],pdiv1,3);
+ z=-pdivider[2]+pdiv1[2];
+ gMC->Gspos("DIV1",1,"DIVI",0,0,z,0,"ONLY");
+ //Resistors
+ gMC->Gsvolu("DIV2","TUBE",idtmed[1],pdiv2,3);
+ z=pdivider[2]-pdiv2[2];
+ gMC->Gspos("DIV2",1,"DIVI",0,0,z,0,"ONLY");
+ gMC->Gsvolu("DRES","TUBE",idtmed[4],presist,3);
+ z=-pdiv2[2]+presist[2];
+ gMC->Gspos("DRES",1,"DIV2",0,0,z,0,"ONLY");
+ gMC->Gsvolu("DRIB","TUBE",idtmed[9],pribber,3);
+ z=pdiv2[2]-pribber[2];
+ gMC->Gspos("DRIB",1,"DIV2",0,0,z,0,"ONLY");
+ // printf("z DRIB %f\n",z);
+
+
}
//------------------------------------------------------------------------
void AliSTARTv0::CreateMaterials()
Float_t wscin[2]={1,1};
Float_t denscin=1.03;
// PMT glass SiO2
- Float_t aglass[2]={28.0855,15.9994};
- Float_t zglass[2]={14.,8.};
- Float_t wglass[2]={1.,2.};
- Float_t dglass=2.65;
+ Float_t aglass[2]={28.0855,15.9994};
+ Float_t zglass[2]={14.,8.};
+ Float_t wglass[2]={1.,2.};
+ Float_t dglass=2.65;
// Ceramic 97.2% Al2O3 , 2.8% SiO2
- Float_t acer[2],zcer[2],wcer[2]={0.972,0.028};
- Float_t aal2o3[2] = { 26.981539,15.9994 };
- Float_t zal2o3[2] = { 13.,8. };
- Float_t wal2o3[2] = { 2.,3. };
- Float_t denscer = 3.6;
+ Float_t acer[2],zcer[2],wcer[2]={0.972,0.028};
+ Float_t aal2o3[2] = { 26.981539,15.9994 };
+ Float_t zal2o3[2] = { 13.,8. };
+ Float_t wal2o3[2] = { 2.,3. };
+ Float_t denscer = 3.6;
// Brass 80% Cu, 20% Zn
Float_t abrass[2] = {63.546,65.39};
Float_t zribber[3] = {6.,1.,16.};
Float_t wribber[3] = {6.,12.,1.};
Float_t denribber=0.8;
+ /*
+// Definition Cherenkov parameters
+ Float_t ppckov[14] = { 5.63e-9,5.77e-9,5.9e-9,6.05e-9,6.2e-9,6.36e-9,6.52e-9,6.7e-9,6.88e-9,7.08e-9,7.3e-9,7.51e-9,7.74e-9,8e-9 };
+ Float_t rindex_quarz[14] = { 1.528309,1.533333,
+ 1.538243,1.544223,1.550568,1.55777,
+ 1.565463,1.574765,1.584831,1.597027,
+ 1.611858,1.6277,1.6472,1.6724 };
-
+ Float_t absco_quarz[14] = { 20.126,16.27,13.49,11.728,9.224,8.38,7.44,7.17,
+ 6.324,4.483,1.6,.323,.073,0. };
+ */
+ // Int_t *idtmed = fIdtmed->GetArray()-999;
+
+ // TGeant3 *geant3 = (TGeant3*) gMC;
+
//*** Definition Of avaible START materials ***
- AliMaterial(0, "START Steel$", 55.850,26.,7.87,1.76,999);
- AliMaterial(1, "START Vacuum$", 1.e-16,1.e-16,1.e-16,1.e16,999);
- AliMaterial(2, "START Air$", 14.61, 7.3, .001205, 30423.,999);
-
- AliMixture( 3, "Al2O3 $", aal2o3, zal2o3, denscer, -2, wal2o3);
- AliMixture( 4, "PMT glass $",aglass,zglass,dglass,-2,wglass);
- char namate[21];
- gMC->Gfmate((*fIdmate)[3], namate, a, z, d, radl, absl, buf, nbuf);
- acer[0]=a;
- zcer[0]=z;
- gMC->Gfmate((*fIdmate)[4], namate, a, z, d, radl, absl, buf, nbuf);
- acer[1]=a;
- zcer[1]=z;
-
- AliMixture( 9, "Ceramic $", acer, zcer, denscer, 2, wcer);
- AliMixture( 5, "Scintillator$",ascin,zscin,denscin,-2,wscin);
- AliMixture( 6, "Brass $", abrass, zbrass, denbrass, 2, wbrass);
-
- AliMixture( 7, "Ribber $",aribber,zribber,denribber,-3,wribber);
-
-
-
-//**
- AliMedium(1, "START Air$", 2, 0, ISXFLD, SXMGMX, 10., .1, 1., .003, .003);
- AliMedium(2, "Scintillator$", 5, 1, ISXFLD, SXMGMX, 10., .01, 1., .003, .003);
- AliMedium(3, "Vacuum$", 1, 0, ISXFLD, SXMGMX, 10., .01, .1, .003, .003);
- AliMedium(4, "Ceramic$", 9, 0, ISXFLD, SXMGMX, 10., .01, .1, .003, .003);
- AliMedium(6, "Glass$", 4, 0, ISXFLD, SXMGMX, 10., .01, .1, .003, .003);
- AliMedium(8, "Steel$", 0, 0, ISXFLD, SXMGMX, 1., .001, 1., .001, .001);
- AliMedium(11, "Brass $", 6, 0, ISXFLD, SXMGMX, 10., .01, .1, .003, .003);
- AliMedium(9, "Ribber $", 7, 0, ISXFLD, SXMGMX, 10., .01, .1, .003, .003);
+ AliMaterial(0, "START Steel$", 55.850,26.,7.87,1.76,999);
+ AliMaterial(1, "START Vacuum$", 1.e-16,1.e-16,1.e-16,1.e16,999);
+ AliMaterial(2, "START Air$", 14.61, 7.3, .001205, 30423.,999);
+
+ AliMixture( 3, "Al2O3 $", aal2o3, zal2o3, denscer, -2, wal2o3);
+ AliMixture( 4, "PMT glass $",aglass,zglass,dglass,-2,wglass);
+ char namate[21];
+ gMC->Gfmate((*fIdmate)[3], namate, a, z, d, radl, absl, buf, nbuf);
+ acer[0]=a;
+ zcer[0]=z;
+ gMC->Gfmate((*fIdmate)[4], namate, a, z, d, radl, absl, buf, nbuf);
+ acer[1]=a;
+ zcer[1]=z;
+
+ AliMixture( 9, "Ceramic $", acer, zcer, denscer, 2, wcer);
+ AliMixture( 5, "Scintillator$",ascin,zscin,denscin,-2,wscin);
+ AliMixture( 6, "Brass $", abrass, zbrass, denbrass, 2, wbrass);
+
+ AliMixture( 7, "Ribber $",aribber,zribber,denribber,-3,wribber);
+
+
+ AliMedium(1, "START Air$", 2, 0, ISXFLD, SXMGMX, 10., .1, 1., .003, .003);
+ AliMedium(2, "Scintillator$", 5, 1, ISXFLD, SXMGMX, 10., .01, 1., .003, .003);
+ AliMedium(3, "Vacuum$", 1, 0, ISXFLD, SXMGMX, 10., .01, .1, .003, .003);
+ AliMedium(4, "Ceramic$", 9, 0, ISXFLD, SXMGMX, 10., .01, .1, .003, .003);
+ AliMedium(6, "Glass$", 4, 0, ISXFLD, SXMGMX, 10., .01, .1, .003, .003);
+ AliMedium(8, "Steel$", 0, 0, ISXFLD, SXMGMX, 1., .001, 1., .001, .001);
+ AliMedium(11, "Brass $", 6, 0, ISXFLD, SXMGMX, 10., .01, .1, .003, .003);
+ AliMedium(9, "Ribber $", 7, 0, ISXFLD, SXMGMX, 10., .01, .1, .003, .003);
+// geant3->Gsckov(idtmed[2105], 14, ppckov, absco_quarz, effic_all,rindex_quarz);
}
//---------------------------------------------------------------------
//
// Draw a shaded view of the Forward multiplicity detector version 0
//
-
-//Set ALIC mother transparent
-gMC->Gsatt("ALIC","SEEN",0);
-//
-//Set volumes visible
-gMC->Gsatt("STRT","SEEN",0);
-gMC->Gsatt("PMT ","SEEN",1);
-gMC->Gsatt("DIVI","SEEN",1);
-//
-gMC->Gdopt("hide","on");
-gMC->Gdopt("shad","on");
-gMC->SetClipBox(".");
-gMC->SetClipBox("*",0,1000,-1000,1000,-1000,1000);
-gMC->DefaultRange();
-gMC->Gdraw("alic",40,30,0,12,9.5,.2,0.2);
-gMC->Gdhead(1111,"T-Zero detector");
-gMC->Gdopt("hide","off");
+
+ //Set ALIC mother transparent
+ gMC->Gsatt("ALIC","SEEN",0);
+ //
+ //Set volumes visible
+ gMC->Gsatt("STRT","SEEN",0);
+ gMC->Gsatt("PMT ","SEEN",1);
+ gMC->Gsatt("DIVI","SEEN",1);
+ //
+ gMC->Gdopt("hide","on");
+ gMC->Gdopt("shad","on");
+ gMC->SetClipBox(".");
+ gMC->SetClipBox("*",0,1000,-1000,1000,-1000,1000);
+ gMC->DefaultRange();
+ gMC->Gdraw("alic",40,30,0,12,9.5,.7,0.7);
+ gMC->Gdhead(1111,"T-Zero detector");
+ gMC->Gdopt("hide","off");
}
+
//-------------------------------------------------------------------
void AliSTARTv0::Init()
{
- // Initialises version 0 of the Forward Multiplicity Detector
- //
-
- //Int_t *idtmed = gAlice->Idtmed();
+// Initialises version 0 of the Forward Multiplicity Detector
+//
+//Int_t *idtmed = gAlice->Idtmed();
AliSTART::Init();
fIdSens1=gMC->VolId("PTOP");
printf("*** START version 0 initialized ***\n");
static Float_t edep;
static Int_t vol[2];
TLorentzVector pos;
-
+
TClonesArray &lhits = *fHits;
- //AliMC* gMC=AliMC::GetMC();
- // TGeant3* geant3= (TGeant3*)gMC;
if(!gMC->IsTrackAlive()) return; // particle has disappeared
Float_t charge = gMC->TrackCharge();
if(TMath::Abs(charge)<=0.) return; //take only charged particles
- // gMC->Gpcxyz();
- id=gMC->CurrentVolID(copy);
-
-
-// printf("igauto %d\n",gMC->ctrak->igauto);
-// printf("gMC->ckine->ipart %d",gMC->ckine->ipart);
-// Check the sensetive volume
- if(id==fIdSens1 )
- {
- if(gMC->IsTrackEntering())
- {
- gMC->CurrentVolOffID(2,copy);
- vol[0]=copy;
- gMC->CurrentVolOffID(1,copy1);
- vol[1]=copy1;
- gMC->TrackPosition(pos);
- hits[0] = pos[0];
- hits[1] = pos[1];
- hits[2] = pos[2];
- Float_t etot=gMC->Etot();
- hits[4]=etot;
- Int_t part= gMC->TrackPid();
- hits[5]=part;
- Float_t ttime=gMC->TrackTime();
- hits[6]=ttime*1e9;
- edep=0;
- }
- if(gMC->IsTrackInside())
- {
- Float_t de=gMC->Edep();
- edep=edep+de;
-// printf ("E deposition %f\n",edep);
-// for (i=0; i<=6; i++){
-// printf(" HITS on START inside %f\n",hits[i]); }
- }
- if(gMC->IsTrackExiting())
- {
- Float_t de=gMC->Edep();
- edep=edep+de;
- hits[3]=edep*1e3;
- // for (i=0; i<=6; i++){
- // printf(" HITS on START Exit %f\n",hits[i]); }
- //for (i=0; i<=1; i++) { printf("START vol %d\n",vol[i]);}
-
- new(lhits[fNhits++]) AliSTARThit(fIshunt,gAlice->CurrentTrack(),vol,hits); }
+ // gMC->Gpcxyz();
+ id=gMC->CurrentVolID(copy);
+
+
+ // printf("gMC->ckine->ipart %d",gMC->ckine->ipart);
+ // Check the sensetive volume
+ if(id==fIdSens1 ) {
+ if(gMC->IsTrackEntering()) {
+ gMC->CurrentVolOffID(2,copy);
+ vol[0]=copy;
+ gMC->CurrentVolOffID(1,copy1);
+ vol[1]=copy1;
+ gMC->TrackPosition(pos);
+ hits[0] = pos[0];
+ hits[1] = pos[1];
+ hits[2] = pos[2];
+ Float_t etot=gMC->Etot();
+ hits[4]=etot;
+ Int_t part= gMC->TrackPid();
+ hits[5]=part;
+ Float_t ttime=gMC->TrackTime();
+ hits[6]=ttime*1e9;
+ edep=0;
}
-//---------------------------------------------------------------------
+ if(gMC->IsTrackInside()) {
+ Float_t de=gMC->Edep();
+ edep=edep+de;
+ // printf ("E deposition %f\n",edep);
+ // for (i=0; i<=6; i++){
+ // printf(" HITS on START inside %f\n",hits[i]); }
}
+ if(gMC->IsTrackExiting()) {
+ Float_t de=gMC->Edep();
+ edep=edep+de;
+ hits[3]=edep*1e3;
+
+ // for (i=0; i<=6; i++){
+ // printf(" HITS on START Exit %f\n",hits[i]); }
+ //for (i=0; i<=1; i++) { printf("START vol %d\n",vol[i]);}
+
+ new(lhits[fNhits++]) AliSTARThit(fIshunt,gAlice->CurrentTrack(),vol,hits);
+ }
+ }
+//---------------------------------------------------------------------
+}
+
+
+
git://git.uio.no / u / mrichter / AliRoot.git / commitdiff