AliRunLoader *gAL=0;
Int_t gEvt=0; Int_t gMaxEvt=0;
-TObjArray *pNmean;
+TObjArray *pNmean,*pQthre;
TTree *gEsdTr;
//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
-void HESDfromKin()
+void HESDfromKin(const char *name="default")
{//simulate ESD from kinematics
if(gSystem->IsFileInIncludePath("galice.root")){// tries to open session
AliLoader *pHL=gAL->GetDetectorLoader("HMPID");
pHL->LoadRecPoints();
- AliESD *pEsd = new AliESD();
+ AliESDEvent *pEsd = new AliESDEvent();
TFile *pEsdFl=TFile::Open("AliESDs.root","recreate");
gEsdTr=new TTree("esdTree","Sim ESD from kinematics");
- gEsdTr->Branch("ESD", &pEsd);
-
+ pEsd->CreateStdContent(); pEsd->WriteToTree(gEsdTr); //clm: new ESD write schema: see Task Force meeting 20th June, 2007
+ gEsdTr->GetUserInfo()->Add(pEsd); //clm: TList has to be created for ReadFromTree method -- this was not needed by the old ESD
+
+
} else return;
- OpenCalib();
+ if(!OpenCalib()) {Printf("Problems in OpenCalib!Bye.");return;}
- SimEsd(pHL,pEsd);
-// SimEsdHidden(pHL,pEsd);
+ TString ttl=name;
+ Bool_t htaCheck=ttl.Contains("HTA");
+ if(!htaCheck) SimEsd(pHL,pEsd); else SimEsdHidden(pHL,pEsd);
+ pEsdFl->cd();
pEsdFl->Write();pEsdFl->Close();
}
//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
-void SimEsd(AliLoader *pHL,AliESD *pEsd)
+void SimEsd(AliLoader *pHL,AliESDEvent *pEsd)
{
- Printf("---------okokokok");
+ Printf("-----------------------------------------------");
+ Printf("| SimESD: Utility to embed ESD from kinematics|");
+ Printf("-----------------------------------------------");
AliHMPIDTracker::SetFieldMap(gAL->GetAliRun()->Field(),kTRUE);
AliHMPID *pH=(AliHMPID*)gAL->GetAliRun()->GetDetector("HMPID");
Int_t mtid=-1;
TParticle *pTrack=pStack->Particle(i);
mtid=pTrack->GetFirstMother();
if(mtid>=0) continue; // only primaries
- AliESDtrack trk(pTrack);
+ AliESDtrack trk(pTrack);
pEsd->AddTrack(&trk);
- AliHMPIDTracker::Recon(pEsd,pH->CluLst(),pNmean);
+ AliHMPIDTracker::Recon(pEsd,pH->CluLst(),pNmean,pQthre);
}// track loop
pEsd->SetMagneticField(AliHMPIDTracker::GetBz());
gEsdTr->Fill();
}// event loop
Printf("Events processed %i",iEvt);
gAL->UnloadHeader(); gAL->UnloadKinematics();
-}//EsdFromStack()
+}//Esd()
//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
-void SimEsdHidden(AliLoader *pHL,AliESD *pEsd)
-{
+void SimEsdHidden(AliLoader *pHL,AliESDEvent *pEsd)
+{
+ TH1F *hdC = new TH1F("dC","dC",100,-0.2,0.2);
+ TH1F *hCer = new TH1F("Cer","Cer",250,0.,0.75);
+ TH2F *htvsp = new TH2F("tvsp","tvsp",100,0.,5.,1000,0.,0.75);
+ Double_t rd=TMath::RadToDeg();
+ Printf("----------------------------------------------");
+ Printf("| SimHTA:Utility to embed ESD from kinematics|");
+ Printf("| with Hidden Track Algorithm (HTA) |");
+ Printf("----------------------------------------------");
AliHMPIDTracker::SetFieldMap(gAL->GetAliRun()->Field(),kTRUE);
AliHMPID *pH=(AliHMPID*)gAL->GetAliRun()->GetDetector("HMPID");
Int_t mtid=-1;
Printf("Number of events to process: %i",iNevt);
for(Int_t iEvt=0;iEvt<iNevt;iEvt++){//events loop
if(!(iEvt%50)) Printf("Events processed %i",iEvt);
- gAL->GetEvent(iEvt);
+ gAL->GetEvent(iEvt);
pHL->TreeR()->GetEntry(0);
- AliESDtrack trk;
-// Hidden Track
- for(int iCh=AliHMPIDDigit::kMinCh;iCh<=AliHMPIDDigit::kMaxCh;iCh++){
- AliESDtrack trk;
- if(AliHMPIDTracker::ReconHiddenTrk(iCh,&trk,pH->CluLst(),pNmean);) continue;
- pEsd->AddTrack(&trk);
- Printf(" theta Cerenkov reconstructed %f",trk.GetHMPIDsignal());
- }
-// AliHMPIDTracker::Recon(pEsd,pH->CluLst(),pNmean);
-//
+ AliStack *pStack=gAL->Stack();
+ for(Int_t i=0;i<pStack->GetNtrack();i++){
+ TParticle *pTrack=pStack->Particle(i);
+ mtid=pTrack->GetFirstMother();
+ if(mtid>=0) continue; // only primaries
+ //find the chamber that intersects HMPID
+ AliESDtrack trk(pTrack);
+ Float_t xPc,yPc;
+ Int_t iCh=AliHMPIDTracker::IntTrkCha(&trk,xPc,yPc); //get chamber intersected by this track
+ if(iCh<0) continue; //no intersection at all, go after next track
+ Float_t radX,radY,thetaTrk,phiTrk;
+ trk.GetHMPIDtrk(radX,radY,thetaTrk,phiTrk);
+// Printf("simulated track theta %f phi %f",thetaTrk*rd,phiTrk*rd);
+ TObjArray *pClus = pH->CluLst();
+ if(AliHMPIDTracker::ReconHiddenTrk(iCh,&trk,(TClonesArray *)pClus->At(iCh),pNmean,pQthre)!=0) continue;
+ trk.GetHMPIDtrk(radX,radY,thetaTrk,phiTrk);
+// Printf("reconstr. track theta %f phi %f",thetaTrk*rd,phiTrk*rd);
+ pEsd->AddTrack(&trk);
+ Double_t thetaCerSim = TMath::ACos(pTrack->Energy()/(1.292*pTrack->P()));
+// Printf(" theta Cerenkov simulated %f",thetaCerSim);
+// Printf(" theta Cerenkov reconstructed %f",trk.GetHMPIDsignal());
+ hdC->Fill(trk.GetHMPIDsignal()-thetaCerSim);
+ hCer->Fill(trk.GetHMPIDsignal());
+ htvsp->Fill(pTrack->P(),trk.GetHMPIDsignal());
+ }// track loop
pEsd->SetMagneticField(AliHMPIDTracker::GetBz());
gEsdTr->Fill();
pEsd->Reset();
}// event loop
Printf("Events processed %i",iEvt);
gAL->UnloadHeader(); gAL->UnloadKinematics();
-}//EsdFromStack()
+}//EsdHidden()
//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
-void OpenCalib()
+Bool_t OpenCalib()
{
AliCDBManager* pCDB = AliCDBManager::Instance();
pCDB->SetDefaultStorage("local://$HOME");
AliCDBEntry *pQthreEnt=pCDB->Get("HMPID/Calib/Qthre",0);
AliCDBEntry *pNmeanEnt=pCDB->Get("HMPID/Calib/Nmean",0);
- if(!pQthreEnt || ! pNmeanEnt) return;
+ if(!pQthreEnt || !pNmeanEnt) return kFALSE;
pNmean=(TObjArray*)pNmeanEnt->GetObject();
+ pQthre=(TObjArray*)pQthreEnt->GetObject();
+
+ if(!pQthre || !pNmean) return kFALSE;
+ return kTRUE;
}
//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff