* provided "as is" without express or implied warranty. *
**************************************************************************/
-/*
-$Log$
-Revision 1.27.8.1 2002/06/10 15:29:36 hristov
-Merged with v3-08-02
-
-Revision 1.27 2001/09/26 16:06:59 coppedis
-Some function moved to AliZDC
-
-Revision 1.26 2001/06/13 11:10:55 coppedis
-Minor changes
-
-Revision 1.25 2001/06/12 13:45:05 coppedis
-TDI in correct position and minor correction
-
-Revision 1.24 2001/05/16 14:57:28 alibrary
-New files for folders and Stack
-
-Revision 1.23 2001/05/14 09:51:50 coppedis
-Change in AddHit suggested by J. Chudoba
-
-Revision 1.22 2001/05/05 13:33:19 coppedis
-Changes in StepManager to speed simulation
-
-Revision 1.21 2001/05/02 11:54:34 enrico
-Minor change
-
-Revision 1.20 2001/05/02 10:33:11 coppedis
-Modify tmaxfd in media definition
-
-Revision 1.19 2001/04/27 08:35:01 coppedis
-Remove some lines for proton acceptance studies
-
-Revision 1.18 2001/04/20 10:08:45 coppedis
-Preliminary version of optics 6.2 - Insertion of TDI
-
-Revision 1.17 2001/03/16 16:18:10 coppedis
-Correction for superposition of ZDC volumes with MUON arm one
-
-Revision 1.16 2001/03/15 16:12:04 coppedis
-Code review
-
-Revision 1.15 2001/03/12 17:47:56 hristov
-Changes needed on Sun with CC 5.0
-
-Revision 1.14 2001/02/23 16:48:28 coppedis
-Correct bug in ZEM hit definition
-
-Revision 1.13 2001/02/07 18:07:41 coppedis
-Modif for splitting
-
-Revision 1.12 2001/01/26 19:56:27 hristov
-Major upgrade of AliRoot code
-
-Revision 1.11 2001/01/16 07:43:33 hristov
-Initialisation of ZDC hits
-
-Revision 1.10 2000/12/14 15:20:02 coppedis
-Hits2Digits method for digitization
-
-Revision 1.9 2000/12/13 10:33:49 coppedis
-Prints only if fDebug==1
-
-Revision 1.8 2000/12/12 14:10:02 coppedis
-Correction suggested by M. Masera
-
-Revision 1.7 2000/11/30 17:23:47 coppedis
-Remove first corrector dipole and introduce digitization
-
-Revision 1.6 2000/11/22 11:33:10 coppedis
-Major code revision
-
-Revision 1.5 2000/10/02 21:28:20 fca
-Removal of useless dependecies via forward declarations
-
-Revision 1.3.2.1 2000/08/24 09:25:47 hristov
-Patch by P.Hristov: Bug in ZDC geometry corrected by E.Scomparin
-
-Revision 1.4 2000/08/24 09:23:59 hristov
-Bug in ZDC geometry corrected by E.Scomparin
-
-Revision 1.3 2000/07/12 06:59:16 fca
-Fixing dimension of hits array
-
-Revision 1.2 2000/07/11 11:12:34 fca
-Some syntax corrections for non standard HP aCC
-
-Revision 1.1 2000/07/10 13:58:01 fca
-New version of ZDC from E.Scomparin & C.Oppedisano
-
-Revision 1.7 2000/01/19 17:17:40 fca
-
-Revision 1.6 1999/09/29 09:24:35 fca
-Introduction of the Copyright and cvs Log
-
-*/
+/* $Id$ */
///////////////////////////////////////////////////////////////////////////////
// //
// --- ROOT system
#include <TBRIK.h>
-#include <TNode.h>
+#include <TLorentzVector.h>
#include <TMath.h>
+#include <TNode.h>
#include <TRandom.h>
#include <TSystem.h>
#include <TTree.h>
-
+#include <TVirtualMC.h>
// --- AliRoot classes
-#include "AliZDCv1.h"
-#include "AliZDCHit.h"
-#include "AliRun.h"
+#include "AliConst.h"
#include "AliDetector.h"
#include "AliMagF.h"
-#include "AliMC.h"
-//#include "AliCallf77.h"
-#include "AliConst.h"
#include "AliPDG.h"
-#include "TLorentzVector.h"
+#include "AliRun.h"
+#include "AliZDCHit.h"
+#include "AliZDCv1.h"
+#include "AliMC.h"
ClassImp(AliZDCv1)
fMedSensGR = 0;
// fMedSensPI = 0;
// fMedSensTDI = 0;
+ Float_t kDimZEMPb = 0.15*(TMath::Sqrt(2.)); // z-dimension of the Pb slice
+ Float_t kDimZEMAir = 0.001; // scotch
+ Float_t kFibRadZEM = 0.0315; // External fiber radius (including cladding)
+ Int_t kDivZEM[3] = {92, 0, 20}; // Divisions for EM detector
+ Float_t kDimZEM0 = 2*kDivZEM[2]*(kDimZEMPb+kDimZEMAir+kFibRadZEM*(TMath::Sqrt(2.)));
+ fZEMLength = kDimZEM0;
}
//_____________________________________________________________________________
//
// Check that DIPO, ABSO, DIPO and SHIL is there (otherwise tracking is wrong!!!)
- AliModule *PIPE=gAlice->GetModule("PIPE");
- AliModule *ABSO=gAlice->GetModule("ABSO");
- AliModule *DIPO=gAlice->GetModule("DIPO");
- AliModule *SHIL=gAlice->GetModule("SHIL");
- if((!PIPE) || (!ABSO) || (!DIPO) || (!SHIL)) {
+ AliModule *pipe=gAlice->GetModule("PIPE");
+ AliModule *abso=gAlice->GetModule("ABSO");
+ AliModule *dipo=gAlice->GetModule("DIPO");
+ AliModule *shil=gAlice->GetModule("SHIL");
+ if((!pipe) || (!abso) || (!dipo) || (!shil)) {
Error("Constructor","ZDC needs PIPE, ABSO, DIPO and SHIL!!!\n");
exit(1);
}
fPosZEM[1] = 5.8;
fPosZEM[2] = 11600.;
+ Float_t kDimZEMPb = 0.15*(TMath::Sqrt(2.)); // z-dimension of the Pb slice
+ Float_t kDimZEMAir = 0.001; // scotch
+ Float_t kFibRadZEM = 0.0315; // External fiber radius (including cladding)
+ Int_t kDivZEM[3] = {92, 0, 20}; // Divisions for EM detector
+ Float_t kDimZEM0 = 2*kDivZEM[2]*(kDimZEMPb+kDimZEMAir+kFibRadZEM*(TMath::Sqrt(2.)));
+ fZEMLength = kDimZEM0;
}
//_____________________________________________________________________________
//_____________________________________________________________________________
void AliZDCv1::CreateBeamLine()
{
-
+ //
+ // Create the beam line elements
+ //
+
Float_t zq, zd1, zd2;
Float_t conpar[9], tubpar[3], tubspar[5], boxpar[3];
Int_t im1, im2;
//_____________________________________________________________________________
void AliZDCv1::CreateZDC()
{
+ //
+ // Create the various ZDCs (ZN + ZP)
+ //
- Float_t DimPb[6], DimVoid[6];
+ Float_t dimPb[6], dimVoid[6];
Int_t *idtmed = fIdtmed->GetArray();
gMC->Gsdvn("ZETR", "ZEM ", fDivZEM[2], 1); // Tranches
- DimPb[0] = fDimZEMPb; // Lead slices
- DimPb[1] = fDimZEM[2];
- DimPb[2] = fDimZEM[1];
- DimPb[3] = 90.-fDimZEM[3];
- DimPb[4] = 0.;
- DimPb[5] = 0.;
- gMC->Gsvolu("ZEL0", "PARA", idtmed[5], DimPb, 6);
- gMC->Gsvolu("ZEL1", "PARA", idtmed[5], DimPb, 6);
- gMC->Gsvolu("ZEL2", "PARA", idtmed[5], DimPb, 6);
+ dimPb[0] = fDimZEMPb; // Lead slices
+ dimPb[1] = fDimZEM[2];
+ dimPb[2] = fDimZEM[1];
+ dimPb[3] = 90.-fDimZEM[3];
+ dimPb[4] = 0.;
+ dimPb[5] = 0.;
+ gMC->Gsvolu("ZEL0", "PARA", idtmed[5], dimPb, 6);
+ gMC->Gsvolu("ZEL1", "PARA", idtmed[5], dimPb, 6);
+ gMC->Gsvolu("ZEL2", "PARA", idtmed[5], dimPb, 6);
// --- Position the lead slices in the tranche
Float_t zTran = fDimZEM[0]/fDivZEM[2];
gMC->Gspos("ZEL1", 1, "ZETR", fDimZEMPb, 0., 0., 0, "ONLY");
// --- Vacuum zone (to be filled with fibres)
- DimVoid[0] = (zTran-2*fDimZEMPb)/2.;
- DimVoid[1] = fDimZEM[2];
- DimVoid[2] = fDimZEM[1];
- DimVoid[3] = 90.-fDimZEM[3];
- DimVoid[4] = 0.;
- DimVoid[5] = 0.;
- gMC->Gsvolu("ZEV0", "PARA", idtmed[10], DimVoid,6);
- gMC->Gsvolu("ZEV1", "PARA", idtmed[10], DimVoid,6);
+ dimVoid[0] = (zTran-2*fDimZEMPb)/2.;
+ dimVoid[1] = fDimZEM[2];
+ dimVoid[2] = fDimZEM[1];
+ dimVoid[3] = 90.-fDimZEM[3];
+ dimVoid[4] = 0.;
+ dimVoid[5] = 0.;
+ gMC->Gsvolu("ZEV0", "PARA", idtmed[10], dimVoid,6);
+ gMC->Gsvolu("ZEV1", "PARA", idtmed[10], dimVoid,6);
// --- Divide the vacuum slice into sticks along x axis
gMC->Gsdvn("ZES0", "ZEV0", fDivZEM[0], 3);
gMC->Gspos("ZEMF", 1,"ZES1", 0., 0., 0., irot2, "ONLY");
// --- Positioning the vacuum slice into the tranche
- Float_t DisplFib = fDimZEM[1]/fDivZEM[0];
- gMC->Gspos("ZEV0", 1,"ZETR", -DimVoid[0], 0., 0., 0, "ONLY");
- gMC->Gspos("ZEV1", 1,"ZETR", -DimVoid[0]+zTran, 0., DisplFib, 0, "ONLY");
+ Float_t displFib = fDimZEM[1]/fDivZEM[0];
+ gMC->Gspos("ZEV0", 1,"ZETR", -dimVoid[0], 0., 0., 0, "ONLY");
+ gMC->Gspos("ZEV1", 1,"ZETR", -dimVoid[0]+zTran, 0., displFib, 0, "ONLY");
// --- Positioning the ZEM into the ZDC - rotation for 90 degrees
gMC->Gspos("ZEM ", 1,"ZDC ", fPosZEM[0], fPosZEM[1], fPosZEM[2], irot1, "ONLY");
}
//_____________________________________________________________________________
-void AliZDCv1::DrawModule()
+void AliZDCv1::DrawModule() const
{
//
// Draw a shaded view of the Zero Degree Calorimeter version 1
//_____________________________________________________________________________
void AliZDCv1::InitTables()
{
+ //
+ // Read light tables for Cerenkov light production parameterization
+ //
+
Int_t k, j;
char *lightfName1,*lightfName2,*lightfName3,*lightfName4,
Int_t j, vol[2], ibeta=0, ialfa, ibe, nphe;
Float_t x[3], xdet[3], destep, hits[10], m, ekin, um[3], ud[3], be, radius, out;
- Float_t xalic[3], z, GuiEff, GuiPar[4]={0.31,-0.0004,0.0197,0.7958};
+ Float_t xalic[3], z, guiEff, guiPar[4]={0.31,-0.0004,0.0197,0.7958};
TLorentzVector s, p;
const char *knamed;
// Int_t PcID = gMC->TrackPid();
// printf("Pc ID -> %d\n",PcID);
- AddHit(gAlice->CurrentTrack(), vol, hits);
+ AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(), vol, hits);
if(fNoShower==1){
// fpDetected += 1;
hits[9] = ekin;
hits[7] = 0.;
hits[8] = 0.;
- AddHit(gAlice->CurrentTrack(), vol, hits);
+ AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(), vol, hits);
}
else{
hits[9] = destep;
hits[7] = 0.;
hits[8] = 0.;
- AddHit(gAlice->CurrentTrack(), vol, hits);
+ AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(), vol, hits);
}
// printf(" Dep. E = %f \n",hits[9]);
}
hits[7] = nphe; //fLightPMQ
hits[8] = 0;
hits[9] = 0;
- AddHit(gAlice->CurrentTrack(), vol, hits);
+ AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(), vol, hits);
}
else{
hits[7] = 0;
hits[8] = nphe; //fLightPMC
hits[9] = 0;
- AddHit(gAlice->CurrentTrack(), vol, hits);
+ AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(), vol, hits);
}
}
else if((vol[0]==2)) { // (2) ZP fibres
hits[7] = nphe; //fLightPMQ
hits[8] = 0;
hits[9] = 0;
- AddHit(gAlice->CurrentTrack(), vol, hits);
+ AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(), vol, hits);
}
else{
hits[7] = 0;
hits[8] = nphe; //fLightPMC
hits[9] = 0;
- AddHit(gAlice->CurrentTrack(), vol, hits);
+ AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(), vol, hits);
}
}
else if((vol[0]==3)) { // (3) ZEM fibres
z = -xalic[2]+fPosZEM[2]+2*fZEMLength-xalic[1];
// z = xalic[2]-fPosZEM[2]-fZEMLength-xalic[1]*(TMath::Tan(45.*kDegrad));
// printf("\n fPosZEM[2]+2*fZEMLength = %f", fPosZEM[2]+2*fZEMLength);
- GuiEff = GuiPar[0]*(GuiPar[1]*z*z+GuiPar[2]*z+GuiPar[3]);
+ guiEff = guiPar[0]*(guiPar[1]*z*z+guiPar[2]*z+guiPar[3]);
// printf("\n xalic[0] = %f xalic[1] = %f xalic[2] = %f z = %f \n",
// xalic[0],xalic[1],xalic[2],z);
- out = out*GuiEff;
+ out = out*guiEff;
nphe = gRandom->Poisson(out);
-// printf(" out*GuiEff = %f nphe = %d", out, nphe);
+// printf(" out*guiEff = %f nphe = %d", out, nphe);
// printf("ZEM --- ibeta = %d, ialfa = %d, ibe = %d"
// " -> out = %f, nphe = %d\n", ibeta, ialfa, ibe, out, nphe);
hits[7] = 0;
hits[8] = nphe; //fLightPMC
hits[9] = 0;
- AddHit(gAlice->CurrentTrack(), vol, hits);
+ AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(), vol, hits);
}
}
}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff