* provided "as is" without express or implied warranty. *
**************************************************************************/
-/*
-$Log$
-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
-
-*/
+/* $Id$ */
///////////////////////////////////////////////////////////////////////////////
// //
-// Zero Degree Calorimeter //
-// This class contains the basic functions for the ZDC //
-// Functions specific to one particular geometry are //
-// contained in the derived classes //
+// AliZDCv1 --- ZDC geometry as designed in TDR (obsolete!) //
+// with the EM ZDC at 116 m from IP //
+// Just one set of ZDC is inserted, on the same side of the dimuon arm //
// //
///////////////////////////////////////////////////////////////////////////////
// --- 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 "AliZDCDigit.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)
-
-///////////////////////////////////////////////////////////////////////////////
-// //
-// Zero Degree Calorimeter version 1 //
-// //
-///////////////////////////////////////////////////////////////////////////////
-
//_____________________________________________________________________________
AliZDCv1::AliZDCv1() : AliZDC()
{
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);
}
fDimZP[1] = 6.;
fDimZP[2] = 75.;
fPosZN[0] = 0.;
- fPosZN[1] = -1.2;
+ fPosZN[1] = 1.2;
fPosZN[2] = 11650.;
fPosZP[0] = -24.;
fPosZP[1] = 0.;
fPosZEM[1] = 5.8;
fPosZEM[2] = 11600.;
-
- fDigits = new TClonesArray("AliZDCDigit",1000);
+ 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;
// QT09 is 10 cm longer to accomodate TDI
tubpar[2] = 515.4/2.;
gMC->Gsvolu("QT09", "TUBE", idtmed[7], tubpar, 3);
- gMC->Gspos("QT09", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY");
-
+ gMC->Gspos("QT09", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY");
// --- Insert TDI (inside ZDC volume)
gMC->Gsvolu("QTD2", "BOX ", idtmed[6], boxpar, 3);
gMC->Gspos("QTD2", 1, "ZDC ", 8.6+boxpar[0], 0., tubpar[2] + zd1 + 56.3, 0, "ONLY");
- tubspar[0] = 6.2; // R = 6.2 cm----------------------------------------
- tubspar[1] = 6.4;
- tubspar[2] = 400./2.;
- tubspar[3] = 180.-62.5;
- tubspar[4] = 180.+62.5;
-// tubspar[0] = 10.5; // R = 10.5 cm------------------------------------------
-// tubspar[1] = 10.7;
+// tubspar[0] = 6.2; // R = 6.2 cm----------------------------------------
+// tubspar[1] = 6.4;
// tubspar[2] = 400./2.;
-// tubspar[3] = 180.-75.5;
-// tubspar[4] = 180.+75.5;
+// tubspar[3] = 180.-62.5;
+// tubspar[4] = 180.+62.5;
+ tubspar[0] = 10.5; // R = 10.5 cm------------------------------------------
+ tubspar[1] = 10.7;
+ tubspar[2] = 400./2.;
+ tubspar[3] = 180.-75.5;
+ tubspar[4] = 180.+75.5;
gMC->Gsvolu("QTD3", "TUBS", idtmed[6], tubspar, 5);
gMC->Gspos("QTD3", 1, "ZDC ", 0., 0., tubpar[2] + zd1 + 56.3, 0, "ONLY");
//_____________________________________________________________________________
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
ifield =2;
fieldm = 45.;
- AliMedium(11, "ZVOIM", 11, isvol, ifield, fieldm, tmaxfd, stemax, deemax, epsil, stmin);
-
+ AliMedium(11, "ZVOIM", 11, isvol, ifield, fieldm, tmaxfd, stemax, deemax, epsil, stmin);
+}
+
+//_____________________________________________________________________________
+void AliZDCv1::Init()
+{
+ InitTables();
+ Int_t *idtmed = fIdtmed->GetArray();
+ Int_t i;
// Thresholds for showering in the ZDCs
i = 1; //tantalum
gMC->Gstpar(idtmed[i], "CUTGAM", .001);
// fMedSensTDI = idtmed[6]; // Sensitive volume: TDI Cu shield
// fMedSensPI = idtmed[7]; // Sensitive volume: beam pipes
fMedSensGR = idtmed[12]; // Sensitive volume: air into the grooves
-}
-
-//_____________________________________________________________________________
-void AliZDCv1::Init()
-{
- InitTables();
}
//_____________________________________________________________________________
void AliZDCv1::InitTables()
{
+ //
+ // Read light tables for Cerenkov light production parameterization
+ //
+
Int_t k, j;
char *lightfName1,*lightfName2,*lightfName3,*lightfName4,
FILE *fp1, *fp2, *fp3, *fp4, *fp5, *fp6, *fp7, *fp8;
// --- Reading light tables for ZN
- lightfName1 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620362207s");
+ lightfName1 = gSystem->ExpandPathName("$ALICE_ROOT/ZDC/light22620362207s");
if((fp1 = fopen(lightfName1,"r")) == NULL){
printf("Cannot open file fp1 \n");
return;
}
- lightfName2 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620362208s");
+ lightfName2 = gSystem->ExpandPathName("$ALICE_ROOT/ZDC/light22620362208s");
if((fp2 = fopen(lightfName2,"r")) == NULL){
printf("Cannot open file fp2 \n");
return;
}
- lightfName3 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620362209s");
+ lightfName3 = gSystem->ExpandPathName("$ALICE_ROOT/ZDC/light22620362209s");
if((fp3 = fopen(lightfName3,"r")) == NULL){
printf("Cannot open file fp3 \n");
return;
}
- lightfName4 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620362210s");
+ lightfName4 = gSystem->ExpandPathName("$ALICE_ROOT/ZDC/light22620362210s");
if((fp4 = fopen(lightfName4,"r")) == NULL){
printf("Cannot open file fp4 \n");
return;
fclose(fp4);
// --- Reading light tables for ZP and ZEM
- lightfName5 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620552207s");
+ lightfName5 = gSystem->ExpandPathName("$ALICE_ROOT/ZDC/light22620552207s");
if((fp5 = fopen(lightfName5,"r")) == NULL){
printf("Cannot open file fp5 \n");
return;
}
- lightfName6 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620552208s");
+ lightfName6 = gSystem->ExpandPathName("$ALICE_ROOT/ZDC/light22620552208s");
if((fp6 = fopen(lightfName6,"r")) == NULL){
printf("Cannot open file fp6 \n");
return;
}
- lightfName7 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620552209s");
+ lightfName7 = gSystem->ExpandPathName("$ALICE_ROOT/ZDC/light22620552209s");
if((fp7 = fopen(lightfName7,"r")) == NULL){
printf("Cannot open file fp7 \n");
return;
}
- lightfName8 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620552210s");
+ lightfName8 = gSystem->ExpandPathName("$ALICE_ROOT/ZDC/light22620552210s");
if((fp8 = fopen(lightfName8,"r")) == NULL){
printf("Cannot open file fp8 \n");
return;
fclose(fp7);
fclose(fp8);
}
-
-//_____________________________________________________________________________
-Int_t AliZDCv1::Digitize(Int_t Det, Int_t Quad, Int_t Light)
-{
- // Evaluation of the ADC channel corresponding to the light yield Light
-
- if(fDebug == 1){
- printf("\n Digitize -> Det = %d, Quad = %d, Light = %d\n", Det, Quad, Light);
- }
-
- // Parameters for conversion of light yield in ADC channels
- Float_t fPMGain[3][5]; // PM gain
- Float_t fADCRes; // ADC conversion factor
-
- Int_t j,i;
- for(i=0; i<3; i++){
- for(j=0; j<5; j++){
- fPMGain[i][j] = 100000.;
- }
- }
- fADCRes = 0.00000064; // ADC Resolution: 250 fC/ADCch
-
- Int_t ADCch = Int_t(Light*fPMGain[Det-1][Quad]*fADCRes);
-
- return ADCch;
-}
-
-
-//_____________________________________________________________________________
-void AliZDCv1::SDigits2Digits()
-{
- Hits2Digits(gAlice->GetNtrack());
-}
-
-//_____________________________________________________________________________
-void AliZDCv1::Hits2Digits(Int_t ntracks)
-{
- AliZDCDigit *newdigit;
- AliZDCHit *hit;
-
- Int_t PMCZN = 0, PMCZP = 0, PMQZN[4], PMQZP[4], PMZEM = 0;
-
- Int_t i;
- for(i=0; i<4; i++){
- PMQZN[i] =0;
- PMQZP[i] =0;
- }
-
- Int_t itrack = 0;
- for(itrack=0; itrack<ntracks; itrack++){
- gAlice->ResetHits();
- gAlice->TreeH()->GetEvent(itrack);
- for(i=0; i<fHits->GetEntries(); i++){
- hit = (AliZDCHit*)fHits->At(i);
- Int_t det = hit->GetVolume(0);
- Int_t quad = hit->GetVolume(1);
- Int_t lightQ = Int_t(hit->GetLightPMQ());
- Int_t lightC = Int_t(hit->GetLightPMC());
- if(fDebug == 1)
- printf(" \n itrack = %d, fNhits = %d, det = %d, quad = %d,"
- "lightC = %d lightQ = %d\n", itrack, fNhits, det, quad, lightC, lightQ);
-
- if(det == 1){ //ZN
- PMCZN = PMCZN + lightC;
- PMQZN[quad-1] = PMQZN[quad-1] + lightQ;
- }
-
- if(det == 2){ //ZP
- PMCZP = PMCZP + lightC;
- PMQZP[quad-1] = PMQZP[quad-1] + lightQ;
- }
-
- if(det == 3){ //ZEM
- PMZEM = PMZEM + lightC;
- }
- } // Hits loop
-
- } // Tracks loop
-
- if(fDebug == 1){
- printf("\n PMCZN = %d, PMQZN[0] = %d, PMQZN[1] = %d, PMQZN[2] = %d, PMQZN[3] = %d\n"
- , PMCZN, PMQZN[0], PMQZN[1], PMQZN[2], PMQZN[3]);
- printf("\n PMCZP = %d, PMQZP[0] = %d, PMQZP[1] = %d, PMQZP[2] = %d, PMQZP[3] = %d\n"
- , PMCZP, PMQZP[0], PMQZP[1], PMQZP[2], PMQZP[3]);
- printf("\n PMZEM = %d\n", PMZEM);
- }
-
- // ------------------------------------ Hits2Digits
- // Digits for ZN
- newdigit = new AliZDCDigit(1, 0, Digitize(1, 0, PMCZN));
- new((*fDigits)[fNdigits]) AliZDCDigit(*newdigit);
- fNdigits++;
- delete newdigit;
-
- Int_t j;
- for(j=0; j<4; j++){
- newdigit = new AliZDCDigit(1, j+1, Digitize(1, j+1, PMQZN[j]));
- new((*fDigits)[fNdigits]) AliZDCDigit(*newdigit);
- fNdigits++;
- delete newdigit;
- }
-
- // Digits for ZP
- newdigit = new AliZDCDigit(2, 0, Digitize(2, 0, PMCZP));
- new((*fDigits)[fNdigits]) AliZDCDigit(*newdigit);
- fNdigits++;
- delete newdigit;
-
- Int_t k;
- for(k=0; k<4; k++){
- newdigit = new AliZDCDigit(2, k+1, Digitize(2, k+1, PMQZP[k]));
- new((*fDigits)[fNdigits]) AliZDCDigit(*newdigit);
- fNdigits++;
- delete newdigit;
- }
-
- // Digits for ZEM
- newdigit = new AliZDCDigit(3, 0, Digitize(3, 0, PMZEM));
- new((*fDigits)[fNdigits]) AliZDCDigit(*newdigit);
- fNdigits++;
- delete newdigit;
-
-
- gAlice->TreeD()->Fill();
- gAlice->TreeD()->Write(0,TObject::kOverwrite);
-
-// if(fDebug == 1){
-// printf("\n Event Digits -----------------------------------------------------\n");
-// fDigits->Print("");
-// }
-
-}
-//_____________________________________________________________________________
- void AliZDCv1::MakeBranch(Option_t *opt, const char *file)
-{
- //
- // Create a new branch in the current Root Tree
- //
-
- AliDetector::MakeBranch(opt);
-
- Char_t branchname[10];
- sprintf(branchname,"%s",GetName());
- const char *cD = strstr(opt,"D");
-
- if (gAlice->TreeD() && cD) {
-
- // Creation of the digits from hits
-
- if(fDigits!=0) fDigits->Clear();
- else fDigits = new TClonesArray ("AliZDCDigit",1000);
- char branchname[10];
- sprintf(branchname,"%s",GetName());
- MakeBranchInTree(gAlice->TreeD(),
- branchname, &fDigits, fBufferSize, file) ;
- printf("* AliZDCv1::MakeBranch * Making Branch %s for digits\n\n",branchname);
- }
-
-}
//_____________________________________________________________________________
void AliZDCv1::StepManager()
{
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};
TLorentzVector s, p;
const char *knamed;
for (j=0;j<10;j++) hits[j]=0;
- if((gMC->GetMedium() == fMedSensZN) || (gMC->GetMedium() == fMedSensZP) ||
- (gMC->GetMedium() == fMedSensGR) || (gMC->GetMedium() == fMedSensF1) ||
- (gMC->GetMedium() == fMedSensF2) || (gMC->GetMedium() == fMedSensZEM)){
-// (gMC->GetMedium() == fMedSensPI) || (gMC->GetMedium() == fMedSensTDI)){
+ if((gMC->CurrentMedium() == fMedSensZN) || (gMC->CurrentMedium() == fMedSensZP) ||
+ (gMC->CurrentMedium() == fMedSensGR) || (gMC->CurrentMedium() == fMedSensF1) ||
+ (gMC->CurrentMedium() == fMedSensF2) || (gMC->CurrentMedium() == fMedSensZEM)){
+
+// --- This part is for no shower developement in beam pipe and TDI
+// (gMC->CurrentMedium() == fMedSensPI) || (gMC->CurrentMedium() == fMedSensTDI)){
// If particle interacts with beam pipe -> return
-// if((gMC->GetMedium() == fMedSensPI) || (gMC->GetMedium() == fMedSensTDI)){
+// if((gMC->CurrentMedium() == fMedSensPI) || (gMC->CurrentMedium() == fMedSensTDI)){
// If option NoShower is set -> StopTrack
// if(fNoShower==1) {
-// if(gMC->GetMedium() == fMedSensPI) {
+// if(gMC->CurrentMedium() == fMedSensPI) {
// knamed = gMC->CurrentVolName();
// if((!strncmp(knamed,"MQ",2)) || (!strncmp(knamed,"YM",2))) fpLostIT += 1;
// if((!strncmp(knamed,"MD1",3))|| (!strncmp(knamed,"YD1",2))) fpLostD1 += 1;
// }
-// if(gMC->GetMedium() == fMedSensTDI) fpLostTDI += 1;
+// if(gMC->CurrentMedium() == fMedSensTDI) fpLostTDI += 1;
// gMC->StopTrack();
// printf("\n # of p lost in Inner Triplet = %d\n",fpLostIT);
// printf("\n # of p lost in D1 = %d\n",fpLostD1);
// Determine in which ZDC the particle is
knamed = gMC->CurrentVolName();
- if(!strncmp(knamed,"ZN",2))vol[0]=1;
- if(!strncmp(knamed,"ZP",2))vol[0]=2;
- if(!strncmp(knamed,"ZE",2))vol[0]=3;
+ if(!strncmp(knamed,"ZN",2)){
+ vol[0]=1;
+ }
+ else if(!strncmp(knamed,"ZP",2)){
+ vol[0]=2;
+ }
+ else if(!strncmp(knamed,"ZE",2)){
+ vol[0]=3;
+ }
// Determine in which quadrant the particle is
-
- //Quadrant in ZN
- if(vol[0]==1){
+
+ if(vol[0]==1){ //Quadrant in ZN
xdet[0] = x[0]-fPosZN[0];
xdet[1] = x[1]-fPosZN[1];
if((xdet[0]<=0.) && (xdet[1]>=0.)) vol[1]=1;
if((xdet[0]<0.) && (xdet[1]<0.)) vol[1]=3;
if((xdet[0]>0.) && (xdet[1]<0.)) vol[1]=4;
}
-
- //Quadrant in ZP
- if(vol[0]==2){
+ else if(vol[0]==2){ //Quadrant in ZP
xdet[0] = x[0]-fPosZP[0];
xdet[1] = x[1]-fPosZP[1];
if(xdet[0]>fDimZP[0])xdet[0]=fDimZP[0]-0.01;
for(int i=1; i<=4; i++){
if(xqZP>=(i-3) && xqZP<(i-2)){
vol[1] = i;
- if(i==0) printf("\n!!! vol[1] = 0 -> xqZP = %f\n", xqZP);
break;
}
}
}
-
- //ZEM has only 1 quadrant
- if(vol[0] == 3){
+ else if(vol[0] == 3){ //ZEM has only 1 quadrant
vol[1] = 1;
xdet[0] = x[0]-fPosZEM[0];
xdet[1] = x[1]-fPosZEM[1];
// 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]);
}
// *** Light production in fibres
- if((gMC->GetMedium() == fMedSensF1) || (gMC->GetMedium() == fMedSensF2)){
+ if((gMC->CurrentMedium() == fMedSensF1) || (gMC->CurrentMedium() == fMedSensF2)){
//Select charged particles
if((destep=gMC->Edep())){
gMC->TrackMomentum(p);
Float_t ptot=TMath::Sqrt(p[0]*p[0]+p[1]*p[1]+p[2]*p[2]);
Float_t beta = ptot/p[3];
- if(beta<0.67) return;
- if((beta>=0.67) && (beta<=0.75)) ibeta = 0;
- if((beta>0.75) && (beta<=0.85)) ibeta = 1;
- if((beta>0.85) && (beta<=0.95)) ibeta = 2;
- if(beta>0.95) ibeta = 3;
+ if(beta<0.67){
+ return;
+ }
+ else if((beta>=0.67) && (beta<=0.75)){
+ ibeta = 0;
+ }
+ if((beta>0.75) && (beta<=0.85)){
+ ibeta = 1;
+ }
+ if((beta>0.85) && (beta<=0.95)){
+ ibeta = 2;
+ }
+ if(beta>0.95){
+ ibeta = 3;
+ }
// Angle between particle trajectory and fibre axis
// 1 -> Momentum directions
be = TMath::Abs(ud[0]);
}
- if((vol[0]==1)) radius = fFibZN[1];
- if((vol[0]==2)) radius = fFibZP[1];
+ if((vol[0]==1)){
+ radius = fFibZN[1];
+ }
+ else if((vol[0]==2)){
+ radius = fFibZP[1];
+ }
ibe = Int_t(be*1000.+1);
//Looking into the light tables
Float_t charge = gMC->TrackCharge();
- // (1) ZN
- if((vol[0]==1)) {
+ if((vol[0]==1)) { // (1) ZN fibres
if(ibe>fNben) ibe=fNben;
out = charge*charge*fTablen[ibeta][ialfa][ibe];
nphe = gRandom->Poisson(out);
// printf("ZN --- ibeta = %d, ialfa = %d, ibe = %d"
// " -> out = %f, nphe = %d\n", ibeta, ialfa, ibe, out, nphe);
- if(gMC->GetMedium() == fMedSensF1){
+ if(gMC->CurrentMedium() == fMedSensF1){
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);
}
}
-
- // (2) ZP
- if((vol[0]==2)) {
+ else if((vol[0]==2)) { // (2) ZP fibres
if(ibe>fNbep) ibe=fNbep;
out = charge*charge*fTablep[ibeta][ialfa][ibe];
nphe = gRandom->Poisson(out);
// printf("ZP --- ibeta = %d, ialfa = %d, ibe = %d"
// " -> out = %f, nphe = %d\n", ibeta, ialfa, ibe, out, nphe);
- if(gMC->GetMedium() == fMedSensF1){
+ if(gMC->CurrentMedium() == fMedSensF1){
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);
}
}
- // (3) ZEM
- if((vol[0]==3)) {
+ else if((vol[0]==3)) { // (3) ZEM fibres
if(ibe>fNbep) ibe=fNbep;
out = charge*charge*fTablep[ibeta][ialfa][ibe];
+ gMC->TrackPosition(s);
+ for(j=0; j<=2; j++){
+ xalic[j] = s[j];
+ }
+ // z-coordinate from ZEM front face
+ // NB-> fPosZEM[2]+fZEMLength = -1000.+2*10.3 = 979.69 cm
+ 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]);
+// printf("\n xalic[0] = %f xalic[1] = %f xalic[2] = %f z = %f \n",
+// xalic[0],xalic[1],xalic[2],z);
+ out = out*guiEff;
nphe = gRandom->Poisson(out);
+// 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