* provided "as is" without express or implied warranty. *
**************************************************************************/
-/*
-$Log$
-Revision 1.32 2002/10/22 15:35:30 alibrary
-Introducing Riostream.h
-
-Revision 1.31 2002/10/14 14:57:44 hristov
-Merging the VirtualMC branch to the main development branch (HEAD)
-
-Revision 1.28.6.2 2002/07/24 10:10:13 alibrary
-Updating VirtualMC
-
-Revision 1.28.6.1 2002/06/10 15:29:36 hristov
-Merged with v3-08-02
-
-Revision 1.30 2002/06/07 10:19:23 coppedis
-TreeS, TreeD and TreeR for ZDC can be written in a separate file
-
-Revision 1.29 2002/06/04 08:17:04 coppedis
-Reconstruction method improved
-
-Revision 1.28 2002/02/04 09:18:08 coppedis
-Merging and reconstruction code review
-
-Revision 1.26.2.2 2001/11/12 18:41:44 hristov
-All the changes from the head are merged to the release
-
-Revision 1.27 2001/10/21 18:27:45 hristov
-Several pointers were set to zero in the default constructors to avoid memory management problems
-
-Revision 1.26 2001/10/04 14:30:28 coppedis
-Event merging for ZDC
-
-Revision 1.25 2001/10/04 14:24:15 coppedis
-Event merging for ZDC
-
-Revision 1.24 2001/09/26 16:03:41 coppedis
-Merging implemented
-
-Revision 1.23 2001/05/15 13:44:57 coppedis
-Changes in AddHit method
-
-Revision 1.22 2001/05/14 09:53:32 coppedis
-Adding functions ZMin and ZMax
-
-Revision 1.21 2001/04/20 10:05:02 coppedis
-Minor changes
-
-Revision 1.20 2001/03/26 13:39:20 coppedis
-Comment prints
-
-Revision 1.19 2001/03/26 09:10:23 coppedis
-Corrected bug in constructor (fIshunt has to be =1)
-
-Revision 1.18 2001/03/20 08:21:55 coppedis
-ZDC needs PIPE, ABSO, DIPO and SHIL
-
-Revision 1.17 2001/03/16 16:18:03 coppedis
-Correction for superposition of ZDC volumes with MUON arm one
-
-Revision 1.16 2001/03/15 16:01:11 coppedis
-Code review
-
-Revision 1.15 2001/01/26 19:56:27 hristov
-Major upgrade of AliRoot code
-
-Revision 1.14 2000/12/12 13:17:01 coppedis
-Minor corrections suggested by P. Hristov
-
-Revision 1.12 2000/12/01 08:19:01 coppedis
-Adding a message error if ZDC is constructed without DIPO
-
-Revision 1.11 2000/11/30 17:21:03 coppedis
-Introduce hit array fStHits reset only at the end of the event (for digitization)
-
-Revision 1.10 2000/11/22 11:32:58 coppedis
-Major code revision
-
-Revision 1.9 2000/10/02 21:28:20 fca
-Removal of useless dependecies via forward declarations
-
-Revision 1.8 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 <TGeometry.h>
-#include <TFile.h>
-#include <TTree.h>
#include <TDirectory.h>
#include <TF1.h>
+#include <TFile.h>
+#include <TGeometry.h>
+#include <TNode.h>
+#include <TTree.h>
+#include <TVirtualMC.h>
// --- AliRoot header files
+#include "AliDetector.h"
#include "AliZDC.h"
+#include "AliZDCDigit.h"
#include "AliZDCHit.h"
#include "AliZDCMergedHit.h"
#include "AliZDCMerger.h"
-#include "AliZDCDigit.h"
#include "AliZDCReco.h"
-#include "AliDetector.h"
+
#include "AliConst.h"
-#include "AliRun.h"
+
#include "AliHeader.h"
+#include "AliLoader.h"
+#include "AliRun.h"
+#include "AliMC.h"
ClassImp(AliZDC)
// Allocate the hits array
fHits = new TClonesArray("AliZDCHit",1000);
- gAlice->AddHitList(fHits);
+ gAlice->GetMCApp()->AddHitList(fHits);
// Allocate the merged hits array
fMergedHits = new TClonesArray("AliZDCMergedHit",1000);
if(fNhits==0){
// First hit -> setting flag for primary or secondary particle
- Int_t primary = gAlice->GetPrimary(track);
+ Int_t primary = gAlice->GetMCApp()->GetPrimary(track);
if(track != primary){
- newquad->fSFlag = 1; // SECONDARY particle entering the ZDC
+ newquad->SetSFlag(1); // SECONDARY particle entering the ZDC
}
else if(track == primary){
- newquad->fSFlag = 0; // PRIMARY particle entering the ZDC
+ newquad->SetSFlag(0); // PRIMARY particle entering the ZDC
}
- sFlag = newquad->fSFlag;
- primKinEn = newquad->fPrimKinEn;
- xImpact = newquad->fXImpact;
- yImpact = newquad->fYImpact;
+ sFlag = newquad->GetSFlag();
+ primKinEn = newquad->GetPrimKinEn();
+ xImpact = newquad->GetXImpact();
+ yImpact = newquad->GetYImpact();
}
else{
- newquad->fPrimKinEn = primKinEn;
- newquad->fXImpact = xImpact;
- newquad->fYImpact = yImpact;
- newquad->fSFlag = sFlag;
+ newquad->SetPrimKinEn(primKinEn);
+ newquad->SetXImpact(xImpact);
+ newquad->SetYImpact(yImpact);
+ newquad->SetSFlag(sFlag);
}
Int_t j;
char branchname[10];
sprintf(branchname,"%s",GetName());
+
+ const char *cH = strstr(opt,"H");
+
+ if (cH && fLoader->TreeH())
+ fHits = new TClonesArray("AliZDCHit",1000);
AliDetector::MakeBranch(opt);
const char *cS = strstr(opt,"S");
- if (gAlice->TreeS() && cS) {
+ if (fLoader->TreeS() && cS) {
if(fMergedHits!=0) fMergedHits->Clear();
else fMergedHits = new TClonesArray ("AliZDCMergedHit",1000);
- MakeBranchInTree(gAlice->TreeS(),
+ MakeBranchInTree(fLoader->TreeS(),
branchname, &fMergedHits, fBufferSize, file) ;
- printf("* AliZDC::MakeBranch * Making Branch %s for SDigits\n\n",branchname);
+ if (GetDebug()) printf("* AliZDC::MakeBranch * Making Branch %s for SDigits\n\n",branchname);
}
const char *cD = strstr(opt,"D");
- if (gAlice->TreeD() && cD) {
+ if (fLoader->TreeD() && cD) {
if(fDigits!=0) fDigits->Clear();
else fDigits = new TClonesArray ("AliZDCDigit",1000);
- MakeBranchInTree(gAlice->TreeD(),
+ MakeBranchInTree(fLoader->TreeD(),
branchname, &fDigits, fBufferSize, file) ;
- printf("* AliZDC::MakeBranch * Making Branch %s for Digits\n\n",branchname);
+ if (GetDebug()) printf("* AliZDC::MakeBranch * Making Branch %s for Digits\n\n",branchname);
}
const char *cR = strstr(opt,"R");
- if (gAlice->TreeR() && cR) {
+ if (fLoader->TreeR() && cR) {
if(fRecPoints==0) fRecPoints = new TClonesArray("AliZDCReco",1000);
- MakeBranchInTree(gAlice->TreeR(),
+ MakeBranchInTree(fLoader->TreeR(),
branchname, &fRecPoints, fBufferSize, file) ;
- printf("* AliZDC::MakeBranch * Making Branch %s for RecPoints\n\n",branchname); }
+ if (GetDebug()) printf("* AliZDC::MakeBranch * Making Branch %s for RecPoints\n\n",branchname); }
}
const Int_t kBufferSize = 4000;
char branchname[20];
sprintf(branchname,"%s",GetName());
+ if (fMergedHits==0x0) fMergedHits = new TClonesArray("AliZDCMergedHit",1000);
MakeBranchInTree(treeS, branchname, &fMergedHits, kBufferSize, file) ;
- printf("* AliZDC::MakeBranch * Making Branch %s for SDigits\n\n",branchname);
+ if (GetDebug()) printf("* AliZDC::MakeBranch * Making Branch %s for SDigits\n\n",branchname);
}
//_____________________________________________________________________________
const Int_t kBufferSize = 4000;
char branchname[20];
sprintf(branchname,"%s",GetName());
+ if (fDigits == 0x0) fDigits = new TClonesArray("AliZDCDigit",1000);
MakeBranchInTree(treeD, branchname, &fDigits, kBufferSize, file) ;
- printf("* AliZDC::MakeBranch * Making Branch %s for Digits\n\n",branchname);
+ if (GetDebug()) printf("* AliZDC::MakeBranch * Making Branch %s for Digits\n\n",branchname);
}
//_____________________________________________________________________________
char branchname[20];
sprintf(branchname,"%s",GetName());
MakeBranchInTree(treeR, branchname, &fRecPoints, kBufferSize, file) ;
- printf("* AliZDC::MakeBranch * Making Branch %s for RecPoints\n\n",branchname);
+ if (GetDebug()) printf("* AliZDC::MakeBranch * Making Branch %s for RecPoints\n\n",branchname);
}
//_____________________________________________________________________________
void AliZDC::Hits2SDigits()
{
- printf("\n Entering AliZDC::SDigits2Digits() ");
+ if (GetDebug()) printf("\n Entering AliZDC::SDigits2Digits() ");
+ fLoader->LoadHits("read");
+ fLoader->LoadSDigits("recreate");
+ AliRunLoader* runLoader = fLoader->GetRunLoader();
+
+ for (Int_t iEvent = 0; iEvent < runLoader->GetNumberOfEvents(); iEvent++) {
+ runLoader->GetEvent(iEvent);
+ if (!fLoader->TreeS()) fLoader->MakeTree("S");
+ MakeBranch("S");
+
//----------------------------------------------------------------
if(!fMerger){
- printf(" ZDC digitization (without merging)\n");
+ if (GetDebug()) printf(" ZDC digitization (without merging)\n");
- AliZDCMergedHit *MHit;
+ AliZDCMergedHit *mHit;
Int_t j, sector[2];
- Float_t MHits[7];
+ Float_t mHits[7];
fNMergedhits = 0;
- TTree *treeH = gAlice->TreeH();
+ TTree *treeH = TreeH();
Int_t ntracks = (Int_t) treeH->GetEntries();
gAlice->ResetHits();
zdcHit = (AliZDCHit*)this->NextHit()){
for(j=0; j<2; j++) sector[j] = zdcHit->GetVolume(j);
- MHits[0] = zdcHit->GetPrimKinEn();
- MHits[1] = zdcHit->GetXImpact();
- MHits[2] = zdcHit->GetYImpact();
- MHits[3] = zdcHit->GetSFlag();
- MHits[4] = zdcHit->GetLightPMQ();
- MHits[5] = zdcHit->GetLightPMC();
- MHits[6] = zdcHit->GetEnergy();
+ mHits[0] = zdcHit->GetPrimKinEn();
+ mHits[1] = zdcHit->GetXImpact();
+ mHits[2] = zdcHit->GetYImpact();
+ mHits[3] = zdcHit->GetSFlag();
+ mHits[4] = zdcHit->GetLightPMQ();
+ mHits[5] = zdcHit->GetLightPMC();
+ mHits[6] = zdcHit->GetEnergy();
}//Hits loop
- MHit = new AliZDCMergedHit(sector, MHits);
- new((*fMergedHits)[fNMergedhits]) AliZDCMergedHit(*MHit);
+ mHit = new AliZDCMergedHit(sector, mHits);
+ new((*fMergedHits)[fNMergedhits]) AliZDCMergedHit(*mHit);
TClonesArray &sdigits = *fMergedHits;
- new (sdigits[fNMergedhits]) AliZDCMergedHit(*MHit);
+ new (sdigits[fNMergedhits]) AliZDCMergedHit(*mHit);
fNMergedhits++;
- delete MHit;
+ delete mHit;
}
- gAlice->TreeS()->Fill();
- gAlice->TreeS()->AutoSave();
- gAlice->TreeS()->Reset();
+ fLoader->TreeS()->Fill();
+ fLoader->TreeS()->AutoSave();
+ fLoader->TreeS()->Reset();
}
//----------------------------------------------------------------
else if(fMerger){
- printf(" ZDC merging and digitization\n");
+ if (GetDebug()) printf(" ZDC merging and digitization\n");
// ### Initialise merging
fMerger -> InitMerging();
// SDigits tree
- TTree *treeS = 0;
- char treeSName[20];
- sprintf(treeSName,"TreeS%d",fMerger->EvNum());
- if(gAlice->GetTreeSFile()){
- gAlice->GetTreeSFile()->cd();
- treeS = (TTree*)gAlice->GetTreeSFile()->Get(treeSName);
- }
- else {
- treeS = gAlice->TreeS();
- }
+
+
+
+ TTree *treeS = fLoader->TreeS();
+ if (treeS == 0x0)
+ {
+ Int_t retval = fLoader->LoadSDigits();
+ if (retval)
+ {
+ Error("Hits2SDigits","Error while loading S. Digits");
+ return;
+ }
+ treeS = fLoader->TreeS();
+ }
+
if(!treeS){
- printf("\n ERROR -> Can't find TreeS%d in background file\n",fMerger->EvNum());
+ if (GetDebug()) printf("\n ERROR -> Can't find TreeS%d in background file\n",fMerger->EvNum());
}
// ### Get TCA of MergedHits from AliZDCMerger
if(branchSD) branchSD->SetAddress(&fMergedHits);
else if(!branchSD) MakeBranchInTreeS(treeS);
}
- AliZDCMergedHit *MHit;
+ AliZDCMergedHit *mHit;
TClonesArray &sdigits = *fMergedHits;
Int_t imhit;
//Merged Hits loop
for(imhit=0; imhit<fNMergedhits; imhit++){
- MHit = (AliZDCMergedHit*) fMergedHits->UncheckedAt(imhit);
- new (sdigits[imhit]) AliZDCMergedHit(*MHit);
+ mHit = (AliZDCMergedHit*) fMergedHits->UncheckedAt(imhit);
+ new (sdigits[imhit]) AliZDCMergedHit(*mHit);
}
treeS->Fill();
treeS->AutoSave();
}
+ }
+
+ fLoader->UnloadHits();
+ fLoader->UnloadSDigits();
}
//_____________________________________________________________________________
void AliZDC::SDigits2Digits()
{
if(!fMerger){ // Only digitization
- printf(" ZDC digitization (no merging) \n");
+ if (GetDebug()) printf(" ZDC digitization (no merging) \n");
fMerger = new AliZDCMerger();
fMerger->Digitize(fNMergedhits, fMergedHits);
char hname[30];
- sprintf(hname,"TreeD%d",gAlice->GetHeader()->GetEvent());
- gAlice->TreeD()->Fill();
- gAlice->TreeD()->AutoSave();
- gAlice->TreeD()->Reset();
+ AliRunLoader * rl = fLoader->GetRunLoader();
+ sprintf(hname,"TreeD%d",rl->GetHeader()->GetEvent());
+ fLoader->TreeD()->Fill();
+ fLoader->TreeD()->AutoSave();
+ fLoader->TreeD()->Reset();
}
else if(fMerger){ // Merging and digitization
- printf(" ZDC merging and digitization\n");
+ if (GetDebug()) printf(" ZDC merging and digitization\n");
fMerger->Digitize(fNMergedhits, fMergedHits);
// Digits tree
- TTree *treeD = 0;
- char treeDName[20];
- sprintf(treeDName,"TreeD%d",fMerger->EvNum());
- if(gAlice->GetTreeDFile()){
- treeD = (TTree*)gAlice->GetTreeDFile()->Get(treeDName);
- }
- else {
- treeD = gAlice->TreeD();
- }
+
+ TTree *treeD = fLoader->TreeD();
+ if (treeD == 0x0)
+ {
+ Int_t retval = fLoader->LoadDigits();
+ if (retval)
+ {
+ Error("SDigits2Digits","Error while loading Digits");
+ return;
+ }
+ treeD = fLoader->TreeD();
+ }
+
+
+
if(!treeD){
- printf("\n ERROR -> Can't find TreeD%d in background file\n",fMerger->EvNum());
+ if (GetDebug()) printf("\n ERROR -> Can't find TreeD%d in background file\n",fMerger->EvNum());
}
// Branch address
char branchDname[20];
//_____________________________________________________________________________
void AliZDC::Digits2Reco()
{
- printf(" Entering AliZDC::Digits2Reco\n");
- AliDetector *ZDC = gAlice->GetDetector("ZDC");
- TClonesArray *ZDCdigits = ZDC->Digits();
+ if (GetDebug()) printf(" Entering AliZDC::Digits2Reco\n");
+ AliDetector *zdcd = gAlice->GetDetector("ZDC");
+ TClonesArray *zdcdigits = zdcd->Digits();
- TTree *TD = 0;
- char treeDame[20];
- sprintf(treeDame,"TreeD%d",fMerger->EvNum());
- if(gAlice->GetTreeDFile()){
- TD = (TTree*)gAlice->GetTreeDFile()->Get(treeDame);
- }
- else {
- TD = gAlice->TreeD();
- }
- if(TD){
+ TTree *td = fLoader->TreeD();
+ if (td == 0x0)
+ {
+ Int_t retval = fLoader->LoadDigits();
+ if (retval)
+ {
+ Error("Digits2Reco","Error while loading Digits");
+ return;
+ }
+ td = fLoader->TreeD();
+ }
+
+
+ if(td){
char brname[20];
- sprintf(brname,"%s",ZDC->GetName());
- TBranch *br = TD->GetBranch(brname);
- if(br) br->SetAddress(&ZDCdigits);
+ sprintf(brname,"%s",zdcd->GetName());
+ TBranch *br = td->GetBranch(brname);
+ if(br) br->SetAddress(&zdcdigits);
}
- else if(!TD) printf(" ERROR -> TreeD NOT found in gAlice object\n");
+ else if(!td) printf(" ERROR -> TreeD NOT found in gAlice object\n");
- Int_t nt = (Int_t) (TD->GetEntries());
+ Int_t nt = (Int_t) (td->GetEntries());
gAlice->ResetDigits();
AliZDCDigit *dig;
- Int_t j, idig, ndigits, ZNraw=0, ZPraw=0, ZEMraw=0;
+ Int_t j, idig, ndigits, znraw=0, zpraw=0, zemraw=0;
// --- Summing raw ADCs for each detector to obtain total light
for(j=0; j<nt; j++){
- TD->GetEvent(j);
- ndigits = ZDCdigits->GetEntries();
- ZNraw=0;
- ZPraw=0;
- ZEMraw=0;
+ td->GetEvent(j);
+ ndigits = zdcdigits->GetEntries();
+ znraw=0;
+ zpraw=0;
+ zemraw=0;
// --- Loop over event digits
for(idig=0; idig<ndigits; idig++){
- dig = (AliZDCDigit*) ZDCdigits->UncheckedAt(idig);
- if(dig->GetSector(0) == 1) ZNraw += dig->GetADCValue();
- else if(dig->GetSector(0) == 2) ZPraw += dig->GetADCValue();
- else if(dig->GetSector(0) == 3) ZEMraw += dig->GetADCValue();
+ dig = (AliZDCDigit*) zdcdigits->UncheckedAt(idig);
+ if(dig->GetSector(0) == 1) znraw += dig->GetADCValue();
+ else if(dig->GetSector(0) == 2) zpraw += dig->GetADCValue();
+ else if(dig->GetSector(0) == 3) zemraw += dig->GetADCValue();
} // Digits loop
} // TreeD entries loop
- printf("\n --- ZNraw = %d, ZPraw = %d, ZEMraw = %d\n",ZNraw, ZPraw, ZEMraw);
+ if (GetDebug()) printf("\n --- znraw = %d, zpraw = %d, zemraw = %d\n",znraw, zpraw, zemraw);
// --- Pedestal subtraction
- Int_t ZNcorr, ZPcorr, ZEMcorr, MeanPed=50;
- ZNcorr = ZNraw - 5*MeanPed;
- ZPcorr = ZPraw - 5*MeanPed;
- ZEMcorr = ZEMraw - 2*MeanPed;
- if(ZNcorr<0) ZNcorr=0;
- if(ZPcorr<0) ZPcorr=0;
- if(ZEMcorr<0) ZEMcorr=0;
- printf("\n ZNcorr = %d, ZPcorr = %d, ZEMcorr = %d\n",ZNcorr,ZPcorr,ZEMcorr);
+ Int_t zncorr, zpcorr, zemcorr, meanPed=50;
+ zncorr = znraw - 5*meanPed;
+ zpcorr = zpraw - 5*meanPed;
+ zemcorr = zemraw - 2*meanPed;
+ if(zncorr<0) zncorr=0;
+ if(zpcorr<0) zpcorr=0;
+ if(zemcorr<0) zemcorr=0;
+ if (GetDebug()) printf("\n zncorr = %d, zpcorr = %d, zemcorr = %d\n",zncorr,zpcorr,zemcorr);
// --- ADCchannel -> photoelectrons
// NB-> PM gain = 10^(5), ADC resolution = 6.4*10^(-7)
- Float_t ZNphe, ZPphe, ZEMphe, ConvFactor = 0.064;
- ZNphe = ZNcorr/ConvFactor;
- ZPphe = ZPcorr/ConvFactor;
- ZEMphe = ZEMcorr/ConvFactor;
- printf("\n ZNphe = %f, ZPphe = %f, ZEMphe = %f\n",ZNphe, ZPphe, ZEMphe);
+ Float_t znphe, zpphe, zemphe, convFactor = 0.064;
+ znphe = zncorr/convFactor;
+ zpphe = zpcorr/convFactor;
+ zemphe = zemcorr/convFactor;
+ if (GetDebug()) printf("\n znphe = %f, zpphe = %f, zemphe = %f\n",znphe, zpphe, zemphe);
// --- Energy calibration
// Conversion factors for hadronic ZDCs goes from phe yield to TRUE incident
// NB -> ZN and ZP conversion factors are constant since incident spectators
// have all the same energy, ZEM energy is obtained through a fit over the whole
// range of incident particle energies (obtained with full HIJING simulations)
- Float_t ZNenergy, ZPenergy, ZEMenergy, ZDCenergy;
- Float_t ZNphexTeV=329., ZPphexTeV=369.;
- ZNenergy = ZNphe/ZNphexTeV;
- ZPenergy = ZPphe/ZPphexTeV;
- ZDCenergy = ZNenergy+ZPenergy;
- ZEMenergy = -4.81+0.3238*ZEMphe;
- if(ZEMenergy<0) ZEMenergy=0;
- printf(" ZNenergy = %f TeV, ZPenergy = %f TeV, ZDCenergy = %f GeV, "
- "\n ZEMenergy = %f TeV\n", ZNenergy, ZPenergy,
- ZDCenergy, ZEMenergy);
+ Float_t znenergy, zpenergy, zemenergy, zdcenergy;
+ Float_t znphexTeV=329., zpphexTeV=369.;
+ znenergy = znphe/znphexTeV;
+ zpenergy = zpphe/zpphexTeV;
+ zdcenergy = znenergy+zpenergy;
+ zemenergy = -4.81+0.3238*zemphe;
+ if(zemenergy<0) zemenergy=0;
+ if (GetDebug()) printf(" znenergy = %f TeV, zpenergy = %f TeV, zdcenergy = %f GeV, "
+ "\n zemenergy = %f TeV\n", znenergy, zpenergy,
+ zdcenergy, zemenergy);
- if(ZDCenergy==0)
- printf("\n\n ### ATTENZIONE!!! -> ev# %d: ZNenergy = %f TeV, ZPenergy = %f TeV, ZDCenergy = %f GeV, "
- " ZEMenergy = %f TeV\n\n", fMerger->EvNum(), ZNenergy, ZPenergy, ZDCenergy, ZEMenergy);
+ if(zdcenergy==0)
+ if (GetDebug()) printf("\n\n ### ATTENZIONE!!! -> ev# %d: znenergy = %f TeV, zpenergy = %f TeV, zdcenergy = %f GeV, "
+ " zemenergy = %f TeV\n\n", fMerger->EvNum(), znenergy, zpenergy, zdcenergy, zemenergy);
// --- Number of incident spectator nucleons
- Int_t NDetSpecN, NDetSpecP;
- NDetSpecN = (Int_t) (ZNenergy/2.760);
- NDetSpecP = (Int_t) (ZPenergy/2.760);
- printf("\n NDetSpecN = %d, NDetSpecP = %d\n",NDetSpecN, NDetSpecP);
+ Int_t nDetSpecN, nDetSpecP;
+ nDetSpecN = (Int_t) (znenergy/2.760);
+ nDetSpecP = (Int_t) (zpenergy/2.760);
+ if (GetDebug()) printf("\n nDetSpecN = %d, nDetSpecP = %d\n",nDetSpecN, nDetSpecP);
// --- Number of generated spectator nucleons and impact parameter
// --------------------------------------------------------------------------------------------------
TF1 *fZEMsp = new TF1("fZEMsp","208.7-0.09006*x+0.000009526*x*x",0.,4000.);
TF1 *fZEMb = new TF1("fZEMb","16.06-0.01633*x+1.44e-5*x*x-6.778e-9*x*x*x+1.438e-12*x*x*x*x-1.112e-16*x*x*x*x*x",0.,4000.);
- Int_t NGenSpecN=0, NGenSpecP=0, NGenSpec=0;
- Double_t ImpPar=0;
+ Int_t nGenSpecN=0, nGenSpecP=0, nGenSpec=0;
+ Double_t impPar=0;
// Cut value for Ezem (GeV)
// [1] ### Results in Chiara's PhD thesis -> 0<b<15 fm (Dec 2001)
- //Float_t EZEMCut = 360.;
+ //Float_t eZEMCut = 360.;
// [2] ### Results from a new production -> 0<b<18 fm (Apr 2002)
- Float_t EZEMCut = 420.;
- Float_t DeltaEZEMSup = 690.;
- Float_t DeltaEZEMInf = 270.;
- if(ZEMenergy > (EZEMCut+DeltaEZEMSup)){
- NGenSpecN = (Int_t) (fZNCen->Eval(ZNenergy));
- NGenSpecP = (Int_t) (fZPCen->Eval(ZPenergy));
- NGenSpec = (Int_t) (fZDCCen->Eval(ZDCenergy));
- ImpPar = fbCen->Eval(ZDCenergy);
- //printf(" fZNCen = %f, fZPCen = %f, fZDCCen = %f\n",fZNCen->Eval(ZNenergy),
- // fZPCen->Eval(ZPenergy),fZDCCen->Eval(ZDCenergy));
+ Float_t eZEMCut = 420.;
+ Float_t deltaEZEMSup = 690.;
+ Float_t deltaEZEMInf = 270.;
+ if(zemenergy > (eZEMCut+deltaEZEMSup)){
+ nGenSpecN = (Int_t) (fZNCen->Eval(znenergy));
+ nGenSpecP = (Int_t) (fZPCen->Eval(zpenergy));
+ nGenSpec = (Int_t) (fZDCCen->Eval(zdcenergy));
+ impPar = fbCen->Eval(zdcenergy);
+ //printf(" fZNCen = %f, fZPCen = %f, fZDCCen = %f\n",fZNCen->Eval(znenergy),
+ // fZPCen->Eval(zpenergy),fZDCCen->Eval(zdcenergy));
}
- else if(ZEMenergy < (EZEMCut-DeltaEZEMInf)){
- NGenSpecN = (Int_t) (fZNPer->Eval(ZNenergy));
- NGenSpecP = (Int_t) (fZPPer->Eval(ZPenergy));
- NGenSpec = (Int_t) (fZDCPer->Eval(ZDCenergy));
- ImpPar = fbPer->Eval(ZDCenergy);
- //printf(" fZNPer = %f, fZPPer = %f, fZDCPer = %f\n",fZNPer->Eval(ZNenergy),
- // fZPPer->Eval(ZPenergy),fZDCPer->Eval(ZDCenergy));
+ else if(zemenergy < (eZEMCut-deltaEZEMInf)){
+ nGenSpecN = (Int_t) (fZNPer->Eval(znenergy));
+ nGenSpecP = (Int_t) (fZPPer->Eval(zpenergy));
+ nGenSpec = (Int_t) (fZDCPer->Eval(zdcenergy));
+ impPar = fbPer->Eval(zdcenergy);
+ //printf(" fZNPer = %f, fZPPer = %f, fZDCPer = %f\n",fZNPer->Eval(znenergy),
+ // fZPPer->Eval(zpenergy),fZDCPer->Eval(zdcenergy));
}
- else if(ZEMenergy >= (EZEMCut-DeltaEZEMInf) && ZEMenergy <= (EZEMCut+DeltaEZEMSup)){
- NGenSpecN = (Int_t) (fZEMn->Eval(ZEMenergy));
- NGenSpecP = (Int_t) (fZEMp->Eval(ZEMenergy));
- NGenSpec = (Int_t)(fZEMsp->Eval(ZEMenergy));
- ImpPar = fZEMb->Eval(ZEMenergy);
- //printf(" Nspec ZEM = %f, Nspec ZDC = %f\n",fZEMsp->Eval(ZNenergy),fZDCPer->Eval(ZDCenergy));
+ else if(zemenergy >= (eZEMCut-deltaEZEMInf) && zemenergy <= (eZEMCut+deltaEZEMSup)){
+ nGenSpecN = (Int_t) (fZEMn->Eval(zemenergy));
+ nGenSpecP = (Int_t) (fZEMp->Eval(zemenergy));
+ nGenSpec = (Int_t)(fZEMsp->Eval(zemenergy));
+ impPar = fZEMb->Eval(zemenergy);
+ //printf(" Nspec ZEM = %f, Nspec ZDC = %f\n",fZEMsp->Eval(znenergy),fZDCPer->Eval(zdcenergy));
}
// [1] ### Results in Chiara's PhD thesis -> 0<b<15 fm (Dec 2001)
- /*if(ZNenergy>158.5) NGenSpecN = (Int_t) (fZEMn->Eval(ZEMenergy));
- if(ZPenergy>58.91) NGenSpecP = (Int_t) (fZEMp->Eval(ZEMenergy));
- if(ZDCenergy>220.4) NGenSpec = (Int_t)(fZEMsp->Eval(ZEMenergy));
- if(ZDCenergy>225.) ImpPar = fZEMb->Eval(ZEMenergy);*/
+ /*if(znenergy>158.5) nGenSpecN = (Int_t) (fZEMn->Eval(zemenergy));
+ if(zpenergy>58.91) nGenSpecP = (Int_t) (fZEMp->Eval(zemenergy));
+ if(zdcenergy>220.4) nGenSpec = (Int_t)(fZEMsp->Eval(zemenergy));
+ if(zdcenergy>225.) impPar = fZEMb->Eval(zemenergy);*/
// [2] ### Results from a new production -> 0<b<18 fm (Apr 2002)
- if(ZNenergy>162.) NGenSpecN = (Int_t) (fZEMn->Eval(ZEMenergy));
- if(ZPenergy>59.75) NGenSpecP = (Int_t) (fZEMp->Eval(ZEMenergy));
- if(ZDCenergy>221.5) NGenSpec = (Int_t)(fZEMsp->Eval(ZEMenergy));
- if(ZDCenergy>220.) ImpPar = fZEMb->Eval(ZEMenergy);
+ if(znenergy>162.) nGenSpecN = (Int_t) (fZEMn->Eval(zemenergy));
+ if(zpenergy>59.75) nGenSpecP = (Int_t) (fZEMp->Eval(zemenergy));
+ if(zdcenergy>221.5) nGenSpec = (Int_t)(fZEMsp->Eval(zemenergy));
+ if(zdcenergy>220.) impPar = fZEMb->Eval(zemenergy);
- if(NGenSpecN>125) NGenSpecN=125;
- else if(NGenSpecN<0) NGenSpecN=0;
- if(NGenSpecP>82) NGenSpecP=82;
- else if(NGenSpecP<0) NGenSpecP=0;
- if(NGenSpec>207) NGenSpec=207;
- else if(NGenSpec<0) NGenSpec=0;
- //printf(" NRecSpecN = %d, NRecSpecP = %d, NRecSpec = %d\n",NGenSpecN,NGenSpecP,NGenSpec);
+ if(nGenSpecN>125) nGenSpecN=125;
+ else if(nGenSpecN<0) nGenSpecN=0;
+ if(nGenSpecP>82) nGenSpecP=82;
+ else if(nGenSpecP<0) nGenSpecP=0;
+ if(nGenSpec>207) nGenSpec=207;
+ else if(nGenSpec<0) nGenSpec=0;
+ //printf(" NRecSpecN = %d, NRecSpecP = %d, NRecSpec = %d\n",nGenSpecN,nGenSpecP,nGenSpec);
// --- Number of participants
- Int_t NPart, NPartTot;
- NPart = 207-NGenSpecN-NGenSpecP;
- NPartTot = 207-NGenSpec;
- //printf(" ### NPart(ZP+ZN) = %d, NPart(ZDC) = %d, b = %f fm\n",NPart,NPartTot,ImpPar);
- printf(" ### NPart = %d, b = %f fm\n",NPartTot,ImpPar);
+ Int_t nPart, nPartTot;
+ nPart = 207-nGenSpecN-nGenSpecP;
+ nPartTot = 207-nGenSpec;
+ //printf(" ### nPart(ZP+ZN) = %d, nPart(ZDC) = %d, b = %f fm\n",nPart,nPartTot,impPar);
+ if (GetDebug()) printf(" ### nPart = %d, b = %f fm\n",nPartTot,impPar);
// --- Writing RecPoints TCA
// Allocate the RecPoints TCA
fRecPoints = new TClonesArray("AliZDCReco",1000);
- AliZDCReco *reco = new AliZDCReco(ZNenergy,ZPenergy,ZDCenergy,ZEMenergy,
- NDetSpecN,NDetSpecP,NGenSpecN,NGenSpecP,NGenSpec,NPartTot,ImpPar);
+ AliZDCReco *reco = new AliZDCReco(znenergy,zpenergy,zdcenergy,zemenergy,
+ nDetSpecN,nDetSpecP,nGenSpecN,nGenSpecP,nGenSpec,nPartTot,impPar);
new((*fRecPoints)[fNRecPoints]) AliZDCReco(*reco);
//fNRecPoints++;
//fRecPoints->Dump();
delete reco;
// TreeR
- TTree *treeR = gAlice->TreeR();
+ TTree *treeR = fLoader->TreeR();
if(!treeR) printf("\n ERROR -> Can't find TreeR%d in background file\n",fMerger->EvNum());
// Branch address
char branchRname[20];
treeR->Reset();
}
+//______________________________________________________________________
+void AliZDC::SetTreeAddress(){
+ // Set branch address for the Trees.
+ // Inputs:
+ // none.
+ // Outputs:
+ // none.
+ // Return:
+ // none.
+ if (fLoader->TreeH() && (fHits == 0x0))
+ fHits = new TClonesArray("AliZDCHit",1000);
+
+ if (fLoader->TreeD() && (fDigits == 0x0))
+ fDigits = new TClonesArray("AliZDCDigit",1000);
+
+ AliDetector::SetTreeAddress();
+}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff