#include "AliHMPIDReconstructor.h" //class header
#include "AliHMPID.h" //Reconstruct()
-#include "AliHMPIDCluster.h" //CluQA()
+#include "AliHMPIDCluster.h" //Dig2Clu()
#include "AliHMPIDParam.h" //FillEsd()
#include <AliESD.h> //FillEsd()
#include <AliRunLoader.h> //Reconstruct() for simulated digits
#include <AliRawReader.h> //Reconstruct() for raw digits
#include <AliRun.h> //Reconstruct()
-#include <TH1F.h> //CluQA()
-#include <TH2F.h> //CluQA()
-#include <TCanvas.h> //CluQA()
-#include <TNtupleD.h> //CheckPR()
ClassImp(AliHMPIDReconstructor)
//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
-void AliHMPIDReconstructor::CluQA(AliRunLoader *pAL)
-{
-// Quality assesment plots for clusters.
-// This methode takes list of digits and form list of clusters again in order to
-// calculate cluster shape and cluster particle mixture
- AliLoader *pRL=pAL->GetDetectorLoader("HMPID"); AliHMPID *pRich=(AliHMPID*)pAL->GetAliRun()->GetDetector("HMPID");//get pointers for HMPID and HMPID loader
- Int_t iNevt=pAL->GetNumberOfEvents(); if(iNevt==0) {AliInfoClass("No events");return;}
- if(pRL->LoadDigits()) {AliInfoClass("No digits file");return;}
- pAL->LoadHeader();
- pAL->LoadKinematics();
-// AliStack *pStack=pAL->Stack();
- TH1::AddDirectory(kFALSE);
-
-
- TH1F* pQ=new TH1F("RiAllQ" ,"Charge All" ,4000 ,0 ,4000);// Q hists
- TH1F* pCerQ=new TH1F("RiCerQ" ,"Charge Ckov" ,4000 ,0 ,4000);
- TH1F* pMipQ=new TH1F("RiMipQ" ,"Charge MIP" ,4000 ,0 ,4000);
-
- TH1F* pS=new TH1F("RichCluSize" ,"Cluster size;size" ,100 ,0 ,100 );// size hists
- TH1F* pCerS=new TH1F("RichCluCerSize" ,"Ckov size;size" ,100 ,0 ,100 );
- TH1F* pMipS=new TH1F("RichCluMipSize" ,"MIP size;size" ,100 ,0 ,100 );
-
- TH2F* pM=new TH2F("RichCluMap" ,"Cluster map;x [cm];y [cm]" ,1000 ,0 ,AliHMPIDDigit::SizePcX(),1000,0,AliHMPIDDigit::SizePcY()); // maps
- TH2F* pMipM=new TH2F("RichCluMipMap" ,"MIP map;x [cm];y [cm]" ,1000 ,0 ,AliHMPIDDigit::SizePcX(),1000,0,AliHMPIDDigit::SizePcY());
- TH2F* pCerM=new TH2F("RichCluCerMap" ,"Ckov map;x [cm];y [cm]" ,1000 ,0 ,AliHMPIDDigit::SizePcX(),1000,0,AliHMPIDDigit::SizePcY());
-
-
-
- for(Int_t iEvt=0;iEvt<iNevt;iEvt++){
- pAL->GetEvent(iEvt);
- pRL->TreeD()->GetEntry(0);
- TClonesArray *pCluLst=new TClonesArray("AliHMPIDCluster");//tmp list of clusters for this event
-
- for(Int_t iCh=0;iCh<7;iCh++) Dig2Clu(pRich->DigLst(iCh),pCluLst,kFALSE);//cluster finder for all chamber if any digits present
-
- for(Int_t iClu=0;iClu<pCluLst->GetEntriesFast();iClu++){
- AliHMPIDCluster *pClu = (AliHMPIDCluster*)pCluLst->At(iClu);
- Int_t cfm=0; for(Int_t iDig=0;iDig<pClu->Size();iDig++) cfm+=pClu->Dig(iDig)->Ch(); //collect ckov-fee-mip structure of current cluster ?????
- Int_t iNckov=cfm/1000000; Int_t iNfee =cfm%1000000/1000; Int_t iNmip =cfm%1000000%1000;
-
- pQ ->Fill(pClu->Q()) ; pS ->Fill(pClu->Size()) ; pM ->Fill(pClu->X(),pClu->Y()); //all clusters
- if(iNckov!=0 && iNfee==0 && iNmip==0) {pCerQ->Fill(pClu->Q()) ; pCerS->Fill(pClu->Size()) ; pCerM ->Fill(pClu->X(),pClu->Y());}//ckov only cluster
- if(iNckov==0 && iNfee==0 && iNmip!=0) {pMipQ->Fill(pClu->Q()) ; pMipS->Fill(pClu->Size()) ; pMipM ->Fill(pClu->X(),pClu->Y());}//mip only cluster
-
- }//clusters loop
- pCluLst->Clear();delete pCluLst;
- }//events loop
-
- pRL->UnloadDigits(); pAL->UnloadKinematics(); pAL->UnloadHeader();
- TCanvas *pC=new TCanvas("RichCluQA",Form("QA for cluster from %i events",iNevt),1000,900); pC->Divide(3,3);
- pC->cd(1); pM->Draw(); pC->cd(2); pQ->Draw(); pC->cd(3); pS->Draw();
- pC->cd(4); pMipM->Draw(); pC->cd(5); pMipQ->Draw(); pC->cd(6); pMipS->Draw();
- pC->cd(7); pCerM->Draw(); pC->cd(8); pCerQ->Draw(); pC->cd(9); pCerS->Draw();
-}//CluQA()
-//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
-void AliHMPIDReconstructor::Dig2Clu(TClonesArray *pDigLst,TClonesArray *pCluLst,Bool_t isTryUnfold)
+void AliHMPIDReconstructor::Dig2Clu(TObjArray *pDigAll,TObjArray *pCluAll,Bool_t isTryUnfold)
{
// Finds all clusters for a given digits list provided not empty. Currently digits list is a list of all digits for a single chamber.
// Puts all found clusters in separate lists, one per clusters.
-// Arguments: pDigLst - list of digits provided not empty
-// pCluLst - list of clusters, provided empty
+// Arguments: pDigAll - list of digits for all chambers
+// pCluAll - list of clusters for all chambers
// isTryUnfold - flag to choose between CoG and Mathieson fitting
// Returns: none
- TMatrixF digMap(AliHMPIDDigit::kPadAllX,AliHMPIDDigit::kPadAllY); digMap=(Float_t)-1; //digit map for single chamber reseted to -1
- for(Int_t iDig=0;iDig<pDigLst->GetEntriesFast();iDig++){ //digits loop to fill digits map
- AliHMPIDDigit *pDig= (AliHMPIDDigit*)pDigLst->At(iDig); //get current digit
- digMap( pDig->PadX(), pDig->PadY() )=iDig; //fill the map, (padx,pady) cell takes digit index
- } //digits loop to fill digits map
+ TMatrixF padMap(AliHMPIDDigit::kMinPx,AliHMPIDDigit::kMaxPcx,AliHMPIDDigit::kMinPy,AliHMPIDDigit::kMaxPcy); //pads map for single chamber 0..159 x 0..143
- AliHMPIDCluster clu; //tmp cluster to be used as current
+ for(Int_t iCh=AliHMPIDDigit::kMinCh;iCh<=AliHMPIDDigit::kMaxCh;iCh++){ //chambers loop
+ TClonesArray *pDigCur=(TClonesArray*)pDigAll->At(iCh); //get list of digits for current chamber
+ if(pDigCur->GetEntriesFast()==0) continue; //no digits for current chamber
- for(Int_t iDig=0;iDig<pDigLst->GetEntriesFast();iDig++){ //digits loop to form clusters list
- AliHMPIDDigit *pDig=(AliHMPIDDigit*)pDigLst->At(iDig); //take current digit
- if(!(pDig=UseDig(pDig->PadX(),pDig->PadY(),pDigLst,&digMap))) continue; //this digit is already taken in FormClu(), go after next digit
- FormClu(&clu,pDig,pDigLst,&digMap); //form cluster starting from this digit by recursion
- clu.Solve(pCluLst,isTryUnfold); //solve this cluster and add all unfolded clusters to provided list
- clu.Reset(); //empty current cluster
- } //digits loop to form clusters list
+ padMap=(Float_t)-1; //reset map to -1 (means no digit for this pad)
+ TClonesArray *pCluCur=(TClonesArray*)pCluAll->At(iCh); //get list of clusters for current chamber
+
+ for(Int_t iDig=0;iDig<pDigCur->GetEntriesFast();iDig++){ //digits loop to fill pads map
+ AliHMPIDDigit *pDig= (AliHMPIDDigit*)pDigCur->At(iDig); //get current digit
+ padMap( pDig->PadChX(), pDig->PadChY() )=iDig; //fill the map, (padx,pady) cell takes digit index
+ }//digits loop to fill digits map
+
+ AliHMPIDCluster clu; //tmp cluster to be used as current
+
+ for(Int_t iDig=0;iDig<pDigCur->GetEntriesFast();iDig++){ //digits loop for current chamber
+ AliHMPIDDigit *pDig=(AliHMPIDDigit*)pDigCur->At(iDig); //take current digit
+ if(!(pDig=UseDig(pDig->PadChX(),pDig->PadChY(),pDigCur,&padMap))) continue; //this digit is already taken in FormClu(), go after next digit
+ FormClu(&clu,pDig,pDigCur,&padMap); //form cluster starting from this digit by recursion
+
+ clu.Solve(pCluCur,isTryUnfold); //solve this cluster and add all unfolded clusters to provided list
+ clu.Reset(); //empty current cluster
+ }//digits loop for current chamber
+ }//chambers loop
}//Dig2Clu()
//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
void AliHMPIDReconstructor::FormClu(AliHMPIDCluster *pClu,AliHMPIDDigit *pDig,TClonesArray *pDigLst,TMatrixF *pDigMap)
{
-// Forms the initial cluster as a sum of all adjascent digits. Starts from the given digit
-// then calls itself recursevly for all neighbours.
+// Forms the initial cluster as a combination of all adjascent digits. Starts from the given digit then calls itself recursevly for all neighbours.
// Arguments: pClu - pointer to cluster being formed
-// Returns: none
+// Returns: none
pClu->DigAdd(pDig);//take this digit in cluster
- Int_t x[4],y[4];
-
+ Int_t cnt=0,cx[4],cy[4];
- Int_t iPadCnt=0; Int_t iPadX=pDig->PadX(); Int_t iPadY=pDig->PadY();
- if(iPadX != AliHMPIDDigit::kPad1) {x[iPadCnt]=iPadX-1; y[iPadCnt]=iPadY; iPadCnt++;} //left
- if(iPadX != AliHMPIDDigit::kPadPcX) {x[iPadCnt]=iPadX+1; y[iPadCnt]=iPadY; iPadCnt++;} //right
- if(iPadY != AliHMPIDDigit::kPad1) {x[iPadCnt]=iPadX; y[iPadCnt]=iPadY-1; iPadCnt++;} //down
- if(iPadY != AliHMPIDDigit::kPadPcY) {x[iPadCnt]=iPadX; y[iPadCnt]=iPadY+1; iPadCnt++;} //up
+ if(pDig->PadPcX() != AliHMPIDDigit::kMinPx){cx[cnt]=pDig->PadChX()-1; cy[cnt]=pDig->PadChY() ;cnt++;} //left
+ if(pDig->PadPcX() != AliHMPIDDigit::kMaxPx){cx[cnt]=pDig->PadChX()+1; cy[cnt]=pDig->PadChY() ;cnt++;} //right
+ if(pDig->PadPcY() != AliHMPIDDigit::kMinPy){cx[cnt]=pDig->PadChX() ; cy[cnt]=pDig->PadChY()-1;cnt++;} //down
+ if(pDig->PadPcY() != AliHMPIDDigit::kMaxPy){cx[cnt]=pDig->PadChX() ; cy[cnt]=pDig->PadChY()+1;cnt++;} //up
- for (Int_t i=0;i<iPadCnt;i++)
- if((pDig=UseDig(x[i],y[i],pDigLst,pDigMap))) FormClu(pClu,pDig,pDigLst,pDigMap); //check if this neighbour hit and mark it as taken
+ for (Int_t i=0;i<cnt;i++){//neighbours loop
+ if((pDig=UseDig(cx[i],cy[i],pDigLst,pDigMap))) FormClu(pClu,pDig,pDigLst,pDigMap); //check if this neighbour pad fired and mark it as taken
+ }//neighbours loop
}//FormClu()
//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
void AliHMPIDReconstructor::Reconstruct(AliRunLoader *pAL)const
pAL->GetEvent(iEvtN); AliDebug(1,Form("Processing event %i...",iEvtN)); //switch current directory to next event
pRL->TreeD()->GetEntry(0); pRL->MakeTree("R"); pRich->MakeBranch("R"); //load digits to memory and create branches for clusters
- for(Int_t iCh=0;iCh<7;iCh++) Dig2Clu(pRich->DigLst(iCh),pRich->CluLst(iCh));//cluster finder
+ Dig2Clu(pRich->DigLst(),pRich->CluLst());//cluster finder
pRL->TreeR()->Fill(); //fill tree for current event
pRL->WriteRecPoints("OVERWRITE");//write out clusters for current event
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
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 all chambers
+
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
- TClonesArray *pDigLst=new TClonesArray("AliHMPIDDigit"); Int_t iDigCnt=0; //tmp list of digits for single chamber
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.ReadRaw(ddl,w32);
- 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.PadX(),dig.PadY(),dig.Q()));
- new((*pDigLst)[iDigCnt++]) AliHMPIDDigit(dig); //add this digit to the tmp list
+ dig.Raw(w32,ddl);
+ 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()));
+ new((*((TClonesArray*)digLst.At(iCh)))[iDigCnt[iCh]++]) AliHMPIDDigit(dig); //add this digit to the tmp list
}//raw records loop
- if(iDigCnt) Dig2Clu(pDigLst,pRich->CluLst(iCh));//cluster finder for the current chamber if any digits present
pRR->Reset();
- pDigLst->Delete(); iDigCnt=0;//clean up list of digits for the current chamber
}//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();
pRL->UnloadRecPoints();
}//Reconstruct raw data
//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
-
void AliHMPIDReconstructor::FillESD(AliRunLoader *, AliESD *pESD) const
{
// Calculates probability to be a electron-muon-pion-kaon-proton
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 theortical theta ckov on the gaus of experimental one
- h[iPart] =TMath::Gaus(TMath::ACos(cosThetaTh),pTrk->GetHMPIDsignal(),TMath::Sqrt(pTrk->GetHMPIDchi2()),kTRUE);
-
+ 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
pid[iPart]=1.0/AliPID::kSPECIES;
pTrk->SetHMPIDpid(pid);
}//ESD tracks loop
- //last line is to check if the nearest thetacerenkov to the teorethical one is within 5 sigma, otherwise no response (equal prob to every particle
-}//FillESD
+}//FillESD()
//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff