#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 <AliESDEvent.h> //FillEsd()
#include <AliRawReader.h> //Reconstruct() for raw digits
+#include <AliLog.h> //
+#include "AliHMPIDRawStream.h" //ConvertDigits()
+#include "AliHMPIDRecoParamV1.h" //ctor
+#include <TVirtualFitter.h>
ClassImp(AliHMPIDReconstructor)
+Int_t AliHMPIDReconstructor::fgStreamLevel = 0; // stream (debug) level
+
//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
-AliHMPIDReconstructor::AliHMPIDReconstructor():AliReconstructor(),fUserCut(0),fDaqSig(0),fDig(0),fClu(0)
+AliHMPIDReconstructor::AliHMPIDReconstructor():AliReconstructor(),fDaqSig(0),fDig(0),fClu(0)
{
//
//ctor
//
AliHMPIDParam::Instance(); //geometry loaded for reconstruction
- 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);
}
-
- 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]);
- }
- }
-
-
+
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
//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
-void AliHMPIDReconstructor::Dig2Clu(TObjArray *pDigAll,TObjArray *pCluAll,Bool_t isTryUnfold)
+void AliHMPIDReconstructor::Dig2Clu(TObjArray *pDigAll,TObjArray *pCluAll,Int_t *pUserCut,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.
// pCluAll - list of clusters for all chambers
// isTryUnfold - flag to choose between CoG and Mathieson fitting
// Returns: none
+
TMatrixF padMap(AliHMPIDParam::kMinPx,AliHMPIDParam::kMaxPcx,AliHMPIDParam::kMinPy,AliHMPIDParam::kMaxPcy); //pads map for single chamber 0..159 x 0..143
for(Int_t iCh=AliHMPIDParam::kMinCh;iCh<=AliHMPIDParam::kMaxCh;iCh++){ //chambers loop
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.Solve(pCluCur,pUserCut,isTryUnfold); //solve this cluster and add all unfolded clusters to provided list
clu.Reset(); //empty current cluster
}//digits loop for current chamber
}//chambers loop
// 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]));
}
+
+ Int_t pUserCut[7];
+
+ if(AliHMPIDReconstructor::GetRecoParam()) {
+ for(Int_t iCh=AliHMPIDParam::kMinCh;iCh<=AliHMPIDParam::kMaxCh;iCh++) {
+ pUserCut[iCh] = AliHMPIDReconstructor::GetRecoParam()->GetHmpUserCut(iCh);
+ AliDebug(1,Form("UserCut successfully loaded (from AliHMPIDRecoParamV1) for chamber %i -> %i ",iCh,pUserCut[iCh]));
+ }
+ }
+ else {
+ for(Int_t iCh=AliHMPIDParam::kMinCh;iCh<=AliHMPIDParam::kMaxCh;iCh++) {
+ pUserCut[iCh] = 4; // minimal requirement for sigma cut
+ AliDebug(1,Form("UserCut loaded from defaults for chamber %i -> %i ",iCh,pUserCut[iCh]));
+ AliDebug(1,Form("Cannot get AliHMPIDRecoParamV1!"));
+ }
+ }
+ TVirtualFitter* fitter = TVirtualFitter::GetFitter();
+ delete fitter;
+ fitter = TVirtualFitter::Fitter(0,3*6); // create a new fitter to avoid interferrence with others
pDigTree->GetEntry(0);
- Dig2Clu(fDig,fClu); //cluster finder
+ Dig2Clu(fDig,fClu,pUserCut); //cluster finder
pCluTree->Fill(); //fill tree for current event
-
+ delete fitter;
for(Int_t iCh=AliHMPIDParam::kMinCh;iCh<=AliHMPIDParam::kMaxCh;iCh++){
fDig->At(iCh)->Clear();
fClu->At(iCh)->Clear();
}
+
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=AliHMPIDParam::kMinCh;iCh<=AliHMPIDParam::kMaxCh;iCh++) {
- AliHMPIDRawStream stream(pRR);
- while(stream.Next())
- {
- UInt_t ddl=stream.GetDDLNumber(); //returns 0,1,2 ... 13
- if((UInt_t)(2*iCh)==ddl || (UInt_t)(2*iCh+1)==ddl) {
- for(Int_t row = 1; row <=AliHMPIDRawStream::kNRows; row++){
- for(Int_t dil = 1; dil <=AliHMPIDRawStream::kNDILOGICAdd; dil++){
- for(Int_t pad = 0; pad < AliHMPIDRawStream::kNPadAdd; pad++){
- if(stream.GetCharge(ddl,row,dil,pad) < 1) continue;
- AliHMPIDDigit dig(stream.GetPad(ddl,row,dil,pad),stream.GetCharge(ddl,row,dil,pad));
- if(!IsDigSurvive(&dig)) continue;
- new((*((TClonesArray*)digLst.At(iCh)))[iDigCnt[iCh]++]) AliHMPIDDigit(dig); //add this digit to the tmp list
- }//pad
- }//dil
- }//row
- }//while stream
- }//ch 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
AliDebug(1,"Start.");
// 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]),4000,0);
+ for(Int_t iCh=AliHMPIDParam::kMinCh;iCh<=AliHMPIDParam::kMaxCh;iCh++){
+ pDigTree->Branch(Form("HMPID%d",iCh),&((*fDig)[iCh]));
+ }
- Int_t iDigCnt=0;
- AliHMPIDRawStream stream(pRR);
- while(stream.Next())
- {
+ Int_t pUserCut[7];
+
+ if(AliHMPIDReconstructor::GetRecoParam()) {
+ for(Int_t iCh=AliHMPIDParam::kMinCh;iCh<=AliHMPIDParam::kMaxCh;iCh++) {
+ pUserCut[iCh] = AliHMPIDReconstructor::GetRecoParam()->GetHmpUserCut(iCh);
+ AliDebug(1,Form("UserCut successfully loaded (from AliHMPIDRecoParamV1) for chamber %i -> %i ",iCh,pUserCut[iCh]));
+ }
+ }
+ else {
+ for(Int_t iCh=AliHMPIDParam::kMinCh;iCh<=AliHMPIDParam::kMaxCh;iCh++) {
+ pUserCut[iCh] = 4; // minimal requirement for sigma cut
+ AliDebug(1,Form("UserCut loaded from defaults for chamber %i -> %i ",iCh,pUserCut[iCh]));
+ AliDebug(1,Form("Cannot get AliHMPIDRecoParamV1!"));
+ }
+ }
- UInt_t ddl=stream.GetDDLNumber(); //returns 0,1,2 ... 13
- if((UInt_t)(2*iCh)==ddl || (UInt_t)(2*iCh+1)==ddl) {
- for(Int_t row = 1; row <= AliHMPIDRawStream::kNRows; row++){
- for(Int_t dil = 1; dil <= AliHMPIDRawStream::kNDILOGICAdd; dil++){
- for(Int_t pad = 0; pad < AliHMPIDRawStream::kNPadAdd; pad++){
- if(stream.GetCharge(ddl,row,dil,pad) < 1) continue;
- AliHMPIDDigit dig(stream.GetPad(ddl,row,dil,pad),stream.GetCharge(ddl,row,dil,pad));
- if(!IsDigSurvive(&dig)) continue;
- new((*((TClonesArray*)fDig->At(iCh)))[iDigCnt++]) AliHMPIDDigit(dig); //add this digit to the tmp list
- }//pad
- }//dil
- }//row
- }//while
+ 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(pUserCut,&dig)) continue;
+ new((*((TClonesArray*)fDig->At(ch)))[iDigCnt[ch]++]) AliHMPIDDigit(dig); //add this digit to the tmp list
}
- stream.Delete();
}
+
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 *, 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];
-
- 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);
- }//ESD tracks loop
-}//FillESD()
-//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff