ITS PID

diff --git a/PWGUD/UPC/AliAnalysisTaskUpcPhi.cxx b/PWGUD/UPC/AliAnalysisTaskUpcPhi.cxx
index d058af9d22970e84e2ca9acdd0820b0a91a30113..48864e88db401f8b7193a3d0f2f61c17f8efd208 100644 (file)
--- a/PWGUD/UPC/AliAnalysisTaskUpcPhi.cxx
+++ b/PWGUD/UPC/AliAnalysisTaskUpcPhi.cxx
@@ -67,7 +67,6 @@ using std::endl;
 AliAnalysisTaskUpcPhi::AliAnalysisTaskUpcPhi() 
   : AliAnalysisTaskSE(),fType(0),isMC(kFALSE),fRunTree(kTRUE),fRunHist(kTRUE),fRunSystematics(kFALSE),fPIDResponse(0),fPhiTree(0),
     fRunNum(0),fPerNum(0),fOrbNum(0),fL0inputs(0),fL1inputs(0),
-    fTOFtrig1(0), fTOFtrig2(0),
     fVtxContrib(0),fVtxChi2(0),fVtxNDF(0),
     fBCrossNum(0),fNtracklets(0),fNLooseTracks(0),
     fZDCAenergy(0),fZDCCenergy(0),fV0Adecision(0),fV0Cdecision(0),
@@ -88,7 +87,6 @@ AliAnalysisTaskUpcPhi::AliAnalysisTaskUpcPhi()
 AliAnalysisTaskUpcPhi::AliAnalysisTaskUpcPhi(const char *name) 
   : AliAnalysisTaskSE(name),fType(0),isMC(kFALSE),fRunTree(kTRUE),fRunHist(kTRUE),fRunSystematics(kFALSE),fPIDResponse(0),fPhiTree(0),
     fRunNum(0),fPerNum(0),fOrbNum(0),fL0inputs(0),fL1inputs(0),
-    fTOFtrig1(0), fTOFtrig2(0),
     fVtxContrib(0),fVtxChi2(0),fVtxNDF(0),
     fBCrossNum(0),fNtracklets(0),fNLooseTracks(0),
     fZDCAenergy(0),fZDCCenergy(0),fV0Adecision(0),fV0Cdecision(0),
@@ -118,18 +116,11 @@ void AliAnalysisTaskUpcPhi::Init()
   
   for(Int_t i=0; i<ntrg; i++) fTrigger[i] = kFALSE;
   for(Int_t i=0; i<4; i++) {
-       fTOFphi[i] = -666;
-       fPIDTPCMuon[i] = -666;
-       fPIDTPCElectron[i] = -666;
-       fPIDTPCPion[i] = -666;
-       fPIDTPCKaon[i] = -666;
-       fPIDTPCProton[i] = -666;
-       
-       fPIDTOFMuon[i] = -666;
-       fPIDTOFElectron[i] = -666;
-       fPIDTOFPion[i] = -666;
-       fPIDTOFKaon[i] = -666;
-       fPIDTOFProton[i] = -666;
+       fPIDITSMuon[i] = -666;
+       fPIDITSElectron[i] = -666;
+       fPIDITSPion[i] = -666;
+       fPIDITSKaon[i] = -666;
+       fPIDITSProton[i] = -666;
        
        fTriggerInputsMC[i] = kFALSE;
        }
@@ -193,21 +184,11 @@ void AliAnalysisTaskUpcPhi::UserCreateOutputObjects()
   fPhiTree ->Branch("fNLooseTracks", &fNLooseTracks, "fNLooseTracks/s");
   fPhiTree ->Branch("fVtxContrib", &fVtxContrib, "fVtxContrib/I");
   
-  fPhiTree ->Branch("fTOFtrig1", &fTOFtrig1, "fTOFtrig1/O");
-  fPhiTree ->Branch("fTOFtrig2", &fTOFtrig2, "fTOFtrig2/O");
-  fPhiTree ->Branch("fTOFphi", &fTOFphi[0], "fTOFphi[2]/D");
-  
-  fPhiTree ->Branch("fPIDTPCMuon", &fPIDTPCMuon[0], "fPIDTPCMuon[2]/D");
-  fPhiTree ->Branch("fPIDTPCElectron", &fPIDTPCElectron[0], "fPIDTPCElectron[2]/D");
-  fPhiTree ->Branch("fPIDTPCPion", &fPIDTPCPion[0], "fPIDTPCPion[2]/D");
-  fPhiTree ->Branch("fPIDTPCKaon", &fPIDTPCKaon[0], "fPIDTPCKaon[2]/D");
-  fPhiTree ->Branch("fPIDTPCProton", &fPIDTPCProton[0], "fPIDTPCProton[2]/D");
-  
-  fPhiTree ->Branch("fPIDTOFMuon", &fPIDTOFMuon[0], "fPIDTOFMuon[2]/D");
-  fPhiTree ->Branch("fPIDTOFElectron", &fPIDTOFElectron[0], "fPIDTOFElectron[2]/D");
-  fPhiTree ->Branch("fPIDTOFPion", &fPIDTOFPion[0], "fPIDTOFPion[2]/D");
-  fPhiTree ->Branch("fPIDTOFKaon", &fPIDTOFKaon[0], "fPIDTOFKaon[2]/D");
-  fPhiTree ->Branch("fPIDTOFProton", &fPIDTOFProton[0], "fPIDTOFProton[2]/D");
+  fPhiTree ->Branch("fPIDITSMuon", &fPIDITSMuon[0], "fPIDITSMuon[2]/D");
+  fPhiTree ->Branch("fPIDITSElectron", &fPIDITSElectron[0], "fPIDITSElectron[2]/D");
+  fPhiTree ->Branch("fPIDITSPion", &fPIDITSPion[0], "fPIDITSPion[2]/D");
+  fPhiTree ->Branch("fPIDITSKaon", &fPIDITSKaon[0], "fPIDITSKaon[2]/D");
+  fPhiTree ->Branch("fPIDITSProton", &fPIDITSProton[0], "fPIDITSProton[2]/D");
   
   fPhiTree ->Branch("fVtxPos", &fVtxPos[0], "fVtxPos[3]/D");
   fPhiTree ->Branch("fVtxErr", &fVtxErr[0], "fVtxErr[3]/D");
@@ -446,8 +427,8 @@ void AliAnalysisTaskUpcPhi::RunAODtree()
     if(!(trk->TestFilterBit(1<<1))) continue;
 
       if(!(trk->GetStatus() & AliAODTrack::kITSrefit) ) continue;
-      if(trk->GetITSNcls() < 3)continue;
-      if(trk->Chi2perNDF() > 4)continue;
+      if(trk->GetITSNcls() < 4)continue;
+      if(trk->Chi2perNDF() > 2.5)continue;
       if((!trk->HasPointOnITSLayer(0))&&(!trk->HasPointOnITSLayer(1)))continue;
  
       TrackIndex[nGoodTracks] = itr;
@@ -463,6 +444,12 @@ void AliAnalysisTaskUpcPhi::RunAODtree()
                 AliAODTrack *trk = dynamic_cast<AliAODTrack*>(aod->GetTrack(TrackIndex[i]));
                 if(!trk) AliFatal("Not a standard AOD");
                
+               fPIDITSMuon[i] = fPIDResponse->NumberOfSigmasITS(trk,AliPID::kMuon);
+               fPIDITSElectron[i] = fPIDResponse->NumberOfSigmasITS(trk,AliPID::kElectron);
+               fPIDITSPion[i] = fPIDResponse->NumberOfSigmasITS(trk,AliPID::kPion);
+               fPIDITSKaon[i] = fPIDResponse->NumberOfSigmasITS(trk,AliPID::kKaon);
+               fPIDITSProton[i] = fPIDResponse->NumberOfSigmasITS(trk,AliPID::kProton);
+               
                new((*fPhiAODTracks)[i]) AliAODTrack(*trk);
                }
                        

diff --git a/PWGUD/UPC/AliAnalysisTaskUpcPhi.h b/PWGUD/UPC/AliAnalysisTaskUpcPhi.h
index 64aba6e182ff48bd6c797f4ef2143a28407bc264..5d5d074876486723f65bf655ded9fde7c43bbbc8 100644 (file)
--- a/PWGUD/UPC/AliAnalysisTaskUpcPhi.h
+++ b/PWGUD/UPC/AliAnalysisTaskUpcPhi.h
@@ -59,20 +59,12 @@ class AliAnalysisTaskUpcPhi : public AliAnalysisTaskSE {
   Bool_t fTrigger[ntrg];
   Bool_t fTriggerInputsMC[2];
   UInt_t fL0inputs, fL1inputs;
-  Bool_t fTOFtrig1, fTOFtrig2;
-  Double_t fTOFphi[2];
   
-  Double_t fPIDTPCMuon[2];
-  Double_t fPIDTPCElectron[2];
-  Double_t fPIDTPCPion[2];
-  Double_t fPIDTPCKaon[2];
-  Double_t fPIDTPCProton[2];
-  
-  Double_t fPIDTOFMuon[2];
-  Double_t fPIDTOFElectron[2];
-  Double_t fPIDTOFPion[2];
-  Double_t fPIDTOFKaon[2];
-  Double_t fPIDTOFProton[2];
+  Double_t fPIDITSMuon[2];
+  Double_t fPIDITSElectron[2];
+  Double_t fPIDITSPion[2];
+  Double_t fPIDITSKaon[2];
+  Double_t fPIDITSProton[2];
   
   Int_t fVtxContrib;
   Double_t fVtxPos[3];