#include "AliHMPIDReconstructor.h" //class header
#include "AliHMPID.h" //Reconstruct()
#include "AliHMPIDCluster.h" //Dig2Clu()
+#include "AliHMPIDPid.h" //FillEsd()
#include "AliHMPIDParam.h" //FillEsd()
#include <AliCDBEntry.h> //ctor
#include <AliCDBManager.h> //ctor
-#include <AliESD.h> //FillEsd()
+#include <AliESDEvent.h> //FillEsd()
#include <AliRawReader.h> //Reconstruct() for raw digits
+#include "AliHMPIDRawStream.h" //ConvertDigits()
+#include "AliHMPIDRecoParam.h" //ctor
ClassImp(AliHMPIDReconstructor)
+AliHMPIDRecoParam* AliHMPIDReconstructor::fgkRecoParam =0; //
//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
AliHMPIDReconstructor::AliHMPIDReconstructor():AliReconstructor(),fUserCut(0),fDaqSig(0),fDig(0),fClu(0)
{
//ctor
//
AliHMPIDParam::Instance(); //geometry loaded for reconstruction
- fUserCut = new Int_t(7);
+ fUserCut = new Int_t[7];
fClu=new TObjArray(AliHMPIDParam::kMaxCh+1); fClu->SetOwner(kTRUE);
fDig=new TObjArray(AliHMPIDParam::kMaxCh+1); fDig->SetOwner(kTRUE);
for(int i=AliHMPIDParam::kMinCh;i<=AliHMPIDParam::kMaxCh;i++){
- fDig->AddAt(new TClonesArray("AliHMPIDDigit"),i);
- TClonesArray *pClus = new TClonesArray("AliHMPIDCluster");
+ fDig->AddAt(new TClonesArray("AliHMPIDDigit",24000),i);
+ TClonesArray *pClus = new TClonesArray("AliHMPIDCluster",24000);
pClus->SetUniqueID(i);
fClu->AddAt(pClus,i);
}
-
+
+ if(fgkRecoParam!=0x0 && fgkRecoParam->GetUserCutMode()==kFALSE)
+ {
+ for(Int_t iCh=AliHMPIDParam::kMinCh;iCh<=AliHMPIDParam::kMaxCh;iCh++) {
+ fUserCut[iCh] = fgkRecoParam->GetUserCut(iCh);
+ AliDebug(1,Form("UserCut successfully loaded (from RecoParam) for chamber %i -> %i ",iCh,fUserCut[iCh]));
+ }
+ }
+ else {
AliCDBEntry *pUserCutEnt =AliCDBManager::Instance()->Get("HMPID/Calib/UserCut"); //contains TObjArray of 14 TObject with n. of sigmas to cut charge
if(pUserCutEnt) {
TObjArray *pUserCut = (TObjArray*)pUserCutEnt->GetObject();
for(Int_t iCh=AliHMPIDParam::kMinCh;iCh<=AliHMPIDParam::kMaxCh;iCh++){ //chambers loop
fUserCut[iCh] = pUserCut->At(iCh)->GetUniqueID();
- Printf("HMPID: UserCut successfully loaded for chamber %i -> %i ",iCh,fUserCut[iCh]);
+ AliDebug(1,Form("UserCut successfully loaded (from OCDB) for chamber %i -> %i ",iCh,fUserCut[iCh]));
}
+ }
}
-
+ AliCDBEntry *pQthreEnt =AliCDBManager::Instance()->Get("HMPID/Calib/Qthre"); //contains TObjArray of 7 TF1
+ if(!pQthreEnt) AliFatal("No Qthre available");
+ TObjArray *pQthre = (TObjArray*)pQthreEnt->GetObject();
+ for(Int_t iCh=AliHMPIDParam::kMinCh;iCh<=AliHMPIDParam::kMaxCh;iCh++) {
+ for(Int_t isec=0;isec<=5;isec++) {
+ TF1 *pfQthre = (TF1*)pQthre->At(6*iCh+isec);
+ Double_t tMin,tMax;
+ pfQthre->GetRange(tMin,tMax);
+ Double_t qthre=pfQthre->Eval(tMin);
+ AliDebug(1,Form("Qthre successfully loaded for chamber %i sector %i -> %f ",iCh,isec,qthre));
+ }
+ }
+
+
AliCDBEntry *pDaqSigEnt =AliCDBManager::Instance()->Get("HMPID/Calib/DaqSig"); //contains TObjArray of TObjArray 14 TMatrixF sigmas values for pads
if(!pDaqSigEnt) AliFatal("No pedestals from DAQ!");
fDaqSig = (TObjArray*)pDaqSigEnt->GetObject();
for(Int_t iCh=AliHMPIDParam::kMinCh;iCh<=AliHMPIDParam::kMaxCh;iCh++){ //chambers loop
- Printf(" HMPID: DaqSigCut successfully loaded for chamber %i -> %i ",iCh,(Int_t)fDaqSig->At(iCh)->GetUniqueID());
+ AliDebug(1,Form("DaqSigCut successfully loaded for chamber %i -> %i ",iCh,(Int_t)fDaqSig->At(iCh)->GetUniqueID()));
}
}//AliHMPIDReconstructor
//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// Returns: none
AliDebug(1,"Start.");
for(Int_t iCh=AliHMPIDParam::kMinCh;iCh<=AliHMPIDParam::kMaxCh;iCh++) {
- pCluTree->Branch(Form("HMPID%d",iCh),&((*fClu)[iCh]),4000,0);
+ pCluTree->Branch(Form("HMPID%d",iCh),&((*fClu)[iCh]),7);
pDigTree->SetBranchAddress(Form("HMPID%d",iCh),&((*fDig)[iCh]));
}
pDigTree->GetEntry(0);
AliDebug(1,"Stop.");
}//Reconstruct(for simulated digits)
//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
-void AliHMPIDReconstructor::Reconstruct(AliRunLoader *pAL,AliRawReader* pRR)const
-{
-//Invoked by AliReconstruction to convert raw digits from DDL files to clusters
-//Arguments: pAL - ALICE run loader pointer
-// pRR - ALICE raw reader pointer
-// Returns: none
- AliLoader *pRL=pAL->GetDetectorLoader("HMPID"); AliHMPID *pRich=(AliHMPID*)pAL->GetAliRun()->GetDetector("HMPID");//get pointers for HMPID and HMPID loader
-
- AliHMPIDDigit dig; //tmp digit, raw digit will be converted to it
-
- TObjArray digLst; Int_t iDigCnt[7]; for(Int_t i=0;i<7;i++){digLst.AddAt(new TClonesArray("AliHMPIDDigit"),i); iDigCnt[i]=0;} //tmp list of digits for allchambers
-
- Int_t iEvtN=0;
- while(pRR->NextEvent()){//events loop
- pAL->GetEvent(iEvtN++);
- pRL->MakeTree("R"); pRich->MakeBranch("R");
-
- for(Int_t iCh=0;iCh<7;iCh++){//chambers loop
- pRR->Select("HMPID",2*iCh,2*iCh+1);//select only DDL files for the current chamber
- UInt_t w32=0;
- while(pRR->ReadNextInt(w32)){//raw records loop (in selected DDL files)
- UInt_t ddl=pRR->GetDDLID(); //returns 0,1,2 ... 13
- dig.Raw(w32,ddl,pRR);
- AliDebug(1,Form("Ch=%i DDL=%i raw=0x%x digit=(%3i,%3i,%3i,%3i) Q=%5.2f",iCh,ddl,w32,dig.Ch(),dig.Pc(),dig.PadPcX(),dig.PadPcY(),dig.Q()));
- if(!IsDigSurvive(&dig)) continue; //sigma cut test
- new((*((TClonesArray*)digLst.At(iCh)))[iDigCnt[iCh]++]) AliHMPIDDigit(dig); //add this digit to the tmp list
- }//raw records loop
- pRR->Reset();
- }//chambers loop
-
- Dig2Clu(&digLst,pRich->CluLst());//cluster finder for all chambers
- for(Int_t i=0;i<7;i++){digLst.At(i)->Delete(); iDigCnt[i]=0;} //clean up list of digits for all chambers
-
- pRL->TreeR()->Fill(); //fill tree for current event
- pRL->WriteRecPoints("OVERWRITE");//write out clusters for current event
- pRich->CluReset();
- }//events loop
- pRL->UnloadRecPoints();
-}//Reconstruct raw data
-//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
void AliHMPIDReconstructor::ConvertDigits(AliRawReader *pRR,TTree *pDigTree)const
{
//Invoked by AliReconstruction to convert raw digits from DDL files to digits
// pDigTree - pointer to Digit tree
// Returns: none
AliDebug(1,"Start.");
- AliHMPIDDigit dig; //tmp digit, raw digit will be converted to it
- for(Int_t iCh=AliHMPIDParam::kMinCh;iCh<=AliHMPIDParam::kMaxCh;iCh++) {
- pDigTree->Branch(Form("HMPID%d",iCh),&((*fDig)[iCh]),4000,0);
- pRR->Select("HMPID",2*iCh,2*iCh+1);//select only DDL files for the current chamber
- Int_t iDigCnt=0;
- UInt_t w32=0;
- while(pRR->ReadNextInt(w32)){//raw records loop (in selected DDL files)
- UInt_t ddl=pRR->GetDDLID(); //returns 0,1,2 ... 13
- if(!dig.Raw(w32,ddl,pRR)) continue;
- AliDebug(1,Form("Ch=%i DDL=%i raw=0x%x digit=(%3i,%3i,%3i,%3i) Q=%5.2f",iCh,ddl,w32,dig.Ch(),dig.Pc(),dig.PadPcX(),dig.PadPcY(),dig.Q()));
- if(!IsDigSurvive(&dig)) continue; //sigma cut test
- new((*((TClonesArray*)fDig->At(iCh)))[iDigCnt++]) AliHMPIDDigit(dig); //add this digit to the tmp list
- }//raw records loop
- pRR->Reset();
- }//chambers loop
+// Int_t digcnt=0;
+
+ Int_t iDigCnt[7]={0,0,0,0,0,0,0};
+
+ for(Int_t iCh=AliHMPIDParam::kMinCh;iCh<=AliHMPIDParam::kMaxCh;iCh++){
+ pDigTree->Branch(Form("HMPID%d",iCh),&((*fDig)[iCh]));
+ }
+
+ AliHMPIDRawStream stream(pRR);
+
+ while(stream.Next())
+ {
+ Int_t ch = AliHMPIDParam::DDL2C(stream.GetDDLNumber());
+ for(Int_t iPad=0;iPad<stream.GetNPads();iPad++) {
+ AliHMPIDDigit dig(stream.GetPadArray()[iPad],stream.GetChargeArray()[iPad]);
+ if(!IsDigSurvive(&dig)) continue;
+ new((*((TClonesArray*)fDig->At(ch)))[iDigCnt[ch]++]) AliHMPIDDigit(dig); //add this digit to the tmp list
+ }
+ }
+
pDigTree->Fill();
+
for(Int_t iCh=AliHMPIDParam::kMinCh;iCh<=AliHMPIDParam::kMaxCh;iCh++)fDig->At(iCh)->Clear();
+
AliDebug(1,"Stop.");
}//Reconstruct digits from raw digits
//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
-void AliHMPIDReconstructor::FillESD(AliRunLoader *, AliESD *pESD) const
+void AliHMPIDReconstructor::FillESD(TTree */*digitsTree*/, TTree */*clustersTree*/, AliESDEvent *pESD) const
{
-// Calculates probability to be a electron-muon-pion-kaon-proton
-// from the given Cerenkov angle and momentum assuming no initial particle composition
-// (i.e. apriory probability to be the particle of the given sort is the same for all sorts)
-
- AliPID ppp; //needed
- Double_t pid[AliPID::kSPECIES],h[AliPID::kSPECIES];
-
+// Fill ESD with all the infos from HMPID
+// Probability vector from AliHMPIDPid
+//...
+ AliHMPIDPid pID;
+ Double_t prob[AliPID::kSPECIES];
+
for(Int_t iTrk=0;iTrk<pESD->GetNumberOfTracks();iTrk++){//ESD tracks loop
AliESDtrack *pTrk = pESD->GetTrack(iTrk);// get next reconstructed track
- if(pTrk->GetHMPIDsignal()<=0){//HMPID does not find anything reasonable for this track, assign 0.2 for all species
- for(Int_t iPart=0;iPart<AliPID::kSPECIES;iPart++) pid[iPart]=1.0/AliPID::kSPECIES;
- pTrk->SetHMPIDpid(pid);
- continue;
- }
- Double_t pmod = pTrk->GetP();
- Double_t hTot=0;
- for(Int_t iPart=0;iPart<AliPID::kSPECIES;iPart++){
- Double_t mass = AliPID::ParticleMass(iPart);
- Double_t cosThetaTh = TMath::Sqrt(mass*mass+pmod*pmod)/(AliHMPIDParam::Instance()->MeanIdxRad()*pmod);
- if(cosThetaTh<1) //calculate the height of theoretical theta ckov on the gaus of experimental one
- h[iPart] =TMath::Gaus(TMath::ACos(cosThetaTh),pTrk->GetHMPIDsignal(),TMath::Sqrt(pTrk->GetHMPIDchi2()),kTRUE);
- else //beta < 1/ref. idx. => no light at all
- h[iPart] =0 ;
- hTot +=h[iPart]; //total height of all theoretical heights for normalization
- }//species loop
-
- Double_t hMin=TMath::Gaus(pTrk->GetHMPIDsignal()-4*TMath::Sqrt(pTrk->GetHMPIDchi2()),pTrk->GetHMPIDsignal(),TMath::Sqrt(pTrk->GetHMPIDchi2()),kTRUE);//5 sigma protection
-
- for(Int_t iPart=0;iPart<AliPID::kSPECIES;iPart++)//species loop to assign probabilities
- if(hTot>hMin)
- pid[iPart]=h[iPart]/hTot;
- else //all theoretical values are far away from experemental one
- pid[iPart]=1.0/AliPID::kSPECIES;
- pTrk->SetHMPIDpid(pid);
+ pID.FindPid(pTrk,AliPID::kSPECIES,prob);
+ pTrk->SetHMPIDpid(prob);
}//ESD tracks loop
+
}//FillESD()
-//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff