-/**************************************************************************
- * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
- * *
- * Author: The ALICE Off-line Project. *
- * Contributors are mentioned in the code where appropriate. *
- * *
- * Permission to use, copy, modify and distribute this software and its *
- * documentation strictly for non-commercial purposes is hereby granted *
- * without fee, provided that the above copyright notice appears in all *
- * copies and that both the copyright notice and this permission notice *
- * appear in the supporting documentation. The authors make no claims *
- * about the suitability of this software for any purpose. It is *
- * provided "as is" without express or implied warranty. *
- **************************************************************************/
-
-/* $Id: AliAnalysisTaskPIDqa.cxx 43811 2010-09-23 14:13:31Z wiechula $ */
-#include <TList.h>
-#include <TVectorD.h>
-#include <TObjArray.h>
-#include <TH2.h>
-#include <TFile.h>
-#include <TPRegexp.h>
-#include <TChain.h>
-#include <TF1.h>
-#include <TSpline.h>
-
-#include <AliAnalysisManager.h>
-#include <AliInputEventHandler.h>
-#include <AliVEventHandler.h>
-#include <AliVEvent.h>
-#include <AliVParticle.h>
-#include <AliVTrack.h>
-#include <AliLog.h>
-#include <AliPID.h>
-#include <AliPIDResponse.h>
-#include <AliITSPIDResponse.h>
-#include <AliTPCPIDResponse.h>
-#include <AliTRDPIDResponse.h>
-#include <AliTOFPIDResponse.h>
-
-#include <AliESDEvent.h>
-
-#include "AliAnalysisTaskPIDqa.h"
-
-
-ClassImp(AliAnalysisTaskPIDqa)
-
-//______________________________________________________________________________
-AliAnalysisTaskPIDqa::AliAnalysisTaskPIDqa():
-AliAnalysisTaskSE(),
-fPIDResponse(0x0),
-fListQA(0x0),
-fListQAits(0x0),
-fListQAtpc(0x0),
-fListQAtrd(0x0),
-fListQAtof(0x0),
-fListQAemcal(0x0),
-fListQAtpctof(0x0)
-{
- //
- // Dummy constructor
- //
-}
-
-//______________________________________________________________________________
-AliAnalysisTaskPIDqa::AliAnalysisTaskPIDqa(const char* name):
-AliAnalysisTaskSE(name),
-fPIDResponse(0x0),
-fListQA(0x0),
-fListQAits(0x0),
-fListQAtpc(0x0),
-fListQAtrd(0x0),
-fListQAtof(0x0),
-fListQAemcal(0x0),
-fListQAtpctof(0x0)
-{
- //
- // Default constructor
- //
- DefineInput(0,TChain::Class());
- DefineOutput(1,TList::Class());
-}
-
-//______________________________________________________________________________
-AliAnalysisTaskPIDqa::~AliAnalysisTaskPIDqa()
-{
- //
- // Destructor
- //
-
-}
-
-//______________________________________________________________________________
-void AliAnalysisTaskPIDqa::UserCreateOutputObjects()
-{
- //
- // Create the output QA objects
- //
-
- AliLog::SetClassDebugLevel("AliAnalysisTaskPIDqa",10);
-
- //input hander
- AliAnalysisManager *man=AliAnalysisManager::GetAnalysisManager();
- AliInputEventHandler *inputHandler=dynamic_cast<AliInputEventHandler*>(man->GetInputEventHandler());
- if (!inputHandler) AliFatal("Input handler needed");
-
- //pid response object
- fPIDResponse=inputHandler->GetPIDResponse();
- if (!fPIDResponse) AliError("PIDResponse object was not created");
-
- //
- fListQA=new TList;
- fListQA->SetOwner();
-
- fListQAits=new TList;
- fListQAits->SetOwner();
- fListQAits->SetName("ITS");
-
- fListQAtpc=new TList;
- fListQAtpc->SetOwner();
- fListQAtpc->SetName("TPC");
-
- fListQAtrd=new TList;
- fListQAtrd->SetOwner();
- fListQAtrd->SetName("TRD");
-
- fListQAtof=new TList;
- fListQAtof->SetOwner();
- fListQAtof->SetName("TOF");
-
- fListQAemcal=new TList;
- fListQAemcal->SetOwner();
- fListQAemcal->SetName("EMCAL");
-
- fListQAtpctof=new TList;
- fListQAtpctof->SetOwner();
- fListQAtpctof->SetName("TPC_TOF");
-
- fListQA->Add(fListQAits);
- fListQA->Add(fListQAtpc);
- fListQA->Add(fListQAtrd);
- fListQA->Add(fListQAtof);
- fListQA->Add(fListQAemcal);
- fListQA->Add(fListQAtpctof);
-
- SetupITSqa();
- SetupTPCqa();
- SetupTRDqa();
- SetupTOFqa();
- SetupEMCALqa();
- SetupTPCTOFqa();
-
- PostData(1,fListQA);
-}
-
-
-//______________________________________________________________________________
-void AliAnalysisTaskPIDqa::UserExec(Option_t */*option*/)
-{
- //
- // Setup the PID response functions and fill the QA histograms
- //
-
- AliVEvent *event=InputEvent();
- if (!event||!fPIDResponse) return;
-
-
- FillITSqa();
- FillTPCqa();
- FillTRDqa();
- FillTOFqa();
- FillEMCALqa();
- FillTPCTOFqa();
-
- PostData(1,fListQA);
-}
-
-//______________________________________________________________________________
-void AliAnalysisTaskPIDqa::FillITSqa()
-{
- //
- // Fill PID qa histograms for the ITS
- //
-
- AliVEvent *event=InputEvent();
-
- Int_t ntracks=event->GetNumberOfTracks();
- for(Int_t itrack = 0; itrack < ntracks; itrack++){
- AliVTrack *track=(AliVTrack*)event->GetTrack(itrack);
- ULong_t status=track->GetStatus();
- // not that nice. status bits not in virtual interface
- // ITS refit + ITS pid
- if (!( ( (status & AliVTrack::kITSrefit)==AliVTrack::kITSrefit ) &&
- ( (status & AliVTrack::kITSpid )==AliVTrack::kITSpid ) )) continue;
- Double_t mom=track->P();
-
- for (Int_t ispecie=0; ispecie<AliPID::kSPECIES; ++ispecie){
- TH2 *h=(TH2*)fListQAits->At(ispecie);
- if (!h) continue;
- Double_t nSigma=fPIDResponse->NumberOfSigmasITS(track, (AliPID::EParticleType)ispecie);
- h->Fill(mom,nSigma);
- }
-
- TH2 *h=(TH2*)fListQAits->At(AliPID::kSPECIES);
- if (h) {
- Double_t sig=track->GetITSsignal();
- h->Fill(mom,sig);
- }
-
- }
-}
-
-//______________________________________________________________________________
-void AliAnalysisTaskPIDqa::FillTPCqa()
-{
- //
- // Fill PID qa histograms for the TPC
- //
-
- AliVEvent *event=InputEvent();
-
- Int_t ntracks=event->GetNumberOfTracks();
- for(Int_t itrack = 0; itrack < ntracks; itrack++){
- AliVTrack *track=(AliVTrack*)event->GetTrack(itrack);
-
- //
- //basic track cuts
- //
- ULong_t status=track->GetStatus();
- // not that nice. status bits not in virtual interface
- // TPC refit + ITS refit + TPC pid
- if (!( (status & AliVTrack::kTPCrefit) == AliVTrack::kTPCrefit) ||
- !( (status & AliVTrack::kITSrefit) == AliVTrack::kITSrefit) ||
- !( (status & AliVTrack::kTPCpid ) == AliVTrack::kTPCpid ) ) continue;
-
- Float_t nCrossedRowsTPC = track->GetTPCClusterInfo(2,1);
- Float_t ratioCrossedRowsOverFindableClustersTPC = 1.0;
- if (track->GetTPCNclsF()>0) {
- ratioCrossedRowsOverFindableClustersTPC = nCrossedRowsTPC/track->GetTPCNclsF();
- }
-
- if ( nCrossedRowsTPC<70 || ratioCrossedRowsOverFindableClustersTPC<.8 ) continue;
-
- Double_t mom=track->GetTPCmomentum();
-
- for (Int_t ispecie=0; ispecie<AliPID::kSPECIES; ++ispecie){
- TH2 *h=(TH2*)fListQAtpc->At(ispecie);
- if (!h) continue;
- Double_t nSigma=fPIDResponse->NumberOfSigmasTPC(track, (AliPID::EParticleType)ispecie);
- h->Fill(mom,nSigma);
- }
-
- TH2 *h=(TH2*)fListQAtpc->At(AliPID::kSPECIES);
- if (h) {
- Double_t sig=track->GetTPCsignal();
- h->Fill(mom,sig);
- }
- }
-}
-
-//______________________________________________________________________________
-void AliAnalysisTaskPIDqa::FillTRDqa()
-{
- //
- // Fill PID qa histograms for the TRD
- //
-
-}
-
-//______________________________________________________________________________
-void AliAnalysisTaskPIDqa::FillTOFqa()
-{
- //
- // Fill PID qa histograms for the TOF
- //
-
- AliVEvent *event=InputEvent();
-
-
- Int_t ntracks=event->GetNumberOfTracks();
- Int_t tracksAtTof = 0;
- for(Int_t itrack = 0; itrack < ntracks; itrack++){
- AliVTrack *track=(AliVTrack*)event->GetTrack(itrack);
-
- //
- //basic track cuts
- //
- ULong_t status=track->GetStatus();
- // TPC refit + ITS refit +
- // TOF out + TOFpid +
- // kTIME
- // (we don't use kTOFmismatch because it depends on TPC....)
- if (!((status & AliVTrack::kTPCrefit) == AliVTrack::kTPCrefit) ||
- !((status & AliVTrack::kITSrefit) == AliVTrack::kITSrefit) ||
- !((status & AliVTrack::kTOFout ) == AliVTrack::kTOFout ) ||
- !((status & AliVTrack::kTOFpid ) == AliVTrack::kTOFpid ) ||
- !((status & AliVTrack::kTIME ) == AliVTrack::kTIME ) ) continue;
-
- Float_t nCrossedRowsTPC = track->GetTPCClusterInfo(2,1);
- Float_t ratioCrossedRowsOverFindableClustersTPC = 1.0;
- if (track->GetTPCNclsF()>0) {
- ratioCrossedRowsOverFindableClustersTPC = nCrossedRowsTPC/track->GetTPCNclsF();
- }
-
- if ( nCrossedRowsTPC<70 || ratioCrossedRowsOverFindableClustersTPC<.8 ) continue;
-
- tracksAtTof++;
-
- Double_t mom=track->P();
-
- for (Int_t ispecie=0; ispecie<AliPID::kSPECIES; ++ispecie){
- //TOF nSigma
- TH2 *h=(TH2*)fListQAtof->At(ispecie);
- if (!h) continue;
- Double_t nSigma=fPIDResponse->NumberOfSigmasTOF(track, (AliPID::EParticleType)ispecie);
- h->Fill(mom,nSigma);
- }
-
- TH2 *h=(TH2*)fListQAtof->FindObject("hSigP_TOF");
- if (h) {
- Double_t sig=track->GetTOFsignal();
- h->Fill(mom,sig);
- }
-
- Double_t mask = (Double_t)fPIDResponse->GetTOFResponse().GetStartTimeMask(mom) + 0.5;
- ((TH1F*)fListQAtof->FindObject("hStartTimeMask_TOF"))->Fill(mask);
-
- Double_t res = (Double_t)fPIDResponse->GetTOFResponse().GetStartTimeRes(mom);
- ((TH1F*)fListQAtof->FindObject("hStartTimeRes_TOF"))->Fill(res);
-
- AliESDEvent *esd = dynamic_cast<AliESDEvent *>(event);
- if (esd) {
- Double_t startTime = esd->GetT0TOF(0);
- if (startTime < 90000) ((TH1F*)fListQAtof->FindObject("hStartTimeAC_T0"))->Fill(startTime);
- else {
- startTime = esd->GetT0TOF(1);
- if (startTime < 90000) ((TH1F*)fListQAtof->FindObject("hStartTimeA_T0"))->Fill(startTime);
- startTime = esd->GetT0TOF(2);
- if (startTime < 90000) ((TH1F*)fListQAtof->FindObject("hStartTimeC_T0"))->Fill(startTime);
- }
- }
- }
- if (tracksAtTof > 0) {
- ((TH1F* )fListQAtof->FindObject("hnTracksAt_TOF"))->Fill(tracksAtTof);
- Int_t mask = fPIDResponse->GetTOFResponse().GetStartTimeMask(5.);
- if (mask & 0x1) ((TH1F*)fListQAtof->FindObject("hT0MakerEff"))->Fill(tracksAtTof);
-}
-
-}
-
-
-//______________________________________________________________________________
-void AliAnalysisTaskPIDqa::FillEMCALqa()
-{
- //
- // Fill PID qa histograms for the EMCAL
- //
-
+/**************************************************************************\r
+ * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *\r
+ * *\r
+ * Author: The ALICE Off-line Project. *\r
+ * Contributors are mentioned in the code where appropriate. *\r
+ * *\r
+ * Permission to use, copy, modify and distribute this software and its *\r
+ * documentation strictly for non-commercial purposes is hereby granted *\r
+ * without fee, provided that the above copyright notice appears in all *\r
+ * copies and that both the copyright notice and this permission notice *\r
+ * appear in the supporting documentation. The authors make no claims *\r
+ * about the suitability of this software for any purpose. It is *\r
+ * provided "as is" without express or implied warranty. *\r
+ **************************************************************************/\r
+\r
+/* $Id: AliAnalysisTaskPIDqa.cxx 43811 2010-09-23 14:13:31Z wiechula $ */\r
+#include <TList.h>\r
+#include <TVectorD.h>\r
+#include <TObjArray.h>\r
+#include <TH2.h>\r
+#include <TFile.h>\r
+#include <TPRegexp.h>\r
+#include <TChain.h>\r
+#include <TF1.h>\r
+#include <TSpline.h>\r
+\r
+#include <AliAnalysisManager.h>\r
+#include <AliInputEventHandler.h>\r
+#include <AliVEventHandler.h>\r
+#include <AliVEvent.h>\r
+#include <AliVParticle.h>\r
+#include <AliVTrack.h>\r
+#include <AliLog.h>\r
+#include <AliPID.h>\r
+#include <AliPIDResponse.h>\r
+#include <AliITSPIDResponse.h>\r
+#include <AliTPCPIDResponse.h>\r
+#include <AliTRDPIDResponse.h>\r
+#include <AliTOFPIDResponse.h>\r
+\r
+#include "AliAnalysisTaskPIDqa.h"\r
+\r
+\r
+ClassImp(AliAnalysisTaskPIDqa)\r
+\r
+//______________________________________________________________________________\r
+AliAnalysisTaskPIDqa::AliAnalysisTaskPIDqa():\r
+AliAnalysisTaskSE(),\r
+fPIDResponse(0x0),\r
+fListQA(0x0),\r
+fListQAits(0x0),\r
+fListQAitsSA(0x0),\r
+fListQAitsPureSA(0x0),\r
+fListQAtpc(0x0),\r
+fListQAtrd(0x0),\r
+fListQAtof(0x0),\r
+fListQAemcal(0x0),\r
+fListQAtpctof(0x0)\r
+{\r
+ //\r
+ // Dummy constructor\r
+ //\r
+}\r
+\r
+//______________________________________________________________________________\r
+AliAnalysisTaskPIDqa::AliAnalysisTaskPIDqa(const char* name):\r
+AliAnalysisTaskSE(name),\r
+fPIDResponse(0x0),\r
+fListQA(0x0),\r
+fListQAits(0x0),\r
+fListQAitsSA(0x0),\r
+fListQAitsPureSA(0x0),\r
+fListQAtpc(0x0),\r
+fListQAtrd(0x0),\r
+fListQAtof(0x0),\r
+fListQAemcal(0x0),\r
+fListQAtpctof(0x0)\r
+{\r
+ //\r
+ // Default constructor\r
+ //\r
+ DefineInput(0,TChain::Class());\r
+ DefineOutput(1,TList::Class());\r
+}\r
+\r
+//______________________________________________________________________________\r
+AliAnalysisTaskPIDqa::~AliAnalysisTaskPIDqa()\r
+{\r
+ //\r
+ // Destructor\r
+ //\r
+\r
+}\r
+\r
+//______________________________________________________________________________\r
+void AliAnalysisTaskPIDqa::UserCreateOutputObjects()\r
+{\r
+ //\r
+ // Create the output QA objects\r
+ //\r
+\r
+ AliLog::SetClassDebugLevel("AliAnalysisTaskPIDqa",10);\r
+\r
+ //input hander\r
+ AliAnalysisManager *man=AliAnalysisManager::GetAnalysisManager();\r
+ AliInputEventHandler *inputHandler=dynamic_cast<AliInputEventHandler*>(man->GetInputEventHandler());\r
+ if (!inputHandler) AliFatal("Input handler needed");\r
+\r
+ //pid response object\r
+ fPIDResponse=inputHandler->GetPIDResponse();\r
+ if (!fPIDResponse) AliError("PIDResponse object was not created");\r
+ \r
+ //\r
+ fListQA=new TList;\r
+ fListQA->SetOwner();\r
+ \r
+ fListQAits=new TList;\r
+ fListQAits->SetOwner();\r
+ fListQAits->SetName("ITS");\r
+\r
+ fListQAitsSA=new TList;\r
+ fListQAitsSA->SetOwner();\r
+ fListQAitsSA->SetName("ITS");\r
+\r
+ fListQAitsPureSA=new TList;\r
+ fListQAitsPureSA->SetOwner();\r
+ fListQAitsPureSA->SetName("ITS");\r
+\r
+ fListQAtpc=new TList;\r
+ fListQAtpc->SetOwner();\r
+ fListQAtpc->SetName("TPC");\r
+ \r
+ fListQAtrd=new TList;\r
+ fListQAtrd->SetOwner();\r
+ fListQAtrd->SetName("TRD");\r
+ \r
+ fListQAtof=new TList;\r
+ fListQAtof->SetOwner();\r
+ fListQAtof->SetName("TOF");\r
+ \r
+ fListQAemcal=new TList;\r
+ fListQAemcal->SetOwner();\r
+ fListQAemcal->SetName("EMCAL");\r
+\r
+ fListQAtpctof=new TList;\r
+ fListQAtpctof->SetOwner();\r
+ fListQAtpctof->SetName("TPC_TOF");\r
+\r
+ fListQA->Add(fListQAits);\r
+ fListQA->Add(fListQAitsSA);\r
+ fListQA->Add(fListQAitsPureSA);\r
+ fListQA->Add(fListQAtpc);\r
+ fListQA->Add(fListQAtrd);\r
+ fListQA->Add(fListQAtof);\r
+ fListQA->Add(fListQAemcal);\r
+ fListQA->Add(fListQAtpctof);\r
+\r
+ SetupITSqa();\r
+ SetupTPCqa();\r
+ SetupTRDqa();\r
+ SetupTOFqa();\r
+ SetupEMCALqa();\r
+ SetupTPCTOFqa();\r
+\r
+ PostData(1,fListQA);\r
+}\r
+\r
+\r
+//______________________________________________________________________________\r
+void AliAnalysisTaskPIDqa::UserExec(Option_t */*option*/)\r
+{\r
+ //\r
+ // Setup the PID response functions and fill the QA histograms\r
+ //\r
+\r
+ AliVEvent *event=InputEvent();\r
+ if (!event||!fPIDResponse) return;\r
+\r
+ \r
+ FillITSqa();\r
+ FillTPCqa();\r
+ FillTRDqa();\r
+ FillTOFqa();\r
+ FillEMCALqa();\r
+ FillTPCTOFqa();\r
+\r
+ PostData(1,fListQA);\r
+}\r
+\r
+//______________________________________________________________________________\r
+void AliAnalysisTaskPIDqa::FillITSqa()\r
+{\r
+ //\r
+ // Fill PID qa histograms for the ITS\r
+ //\r
+\r
+ AliVEvent *event=InputEvent();\r
+ \r
+ Int_t ntracks=event->GetNumberOfTracks();\r
+ for(Int_t itrack = 0; itrack < ntracks; itrack++){\r
+ AliVTrack *track=(AliVTrack*)event->GetTrack(itrack);\r
+ ULong_t status=track->GetStatus();\r
+ // not that nice. status bits not in virtual interface\r
+ // ITS refit + ITS pid\r
+ if (!( ( (status & AliVTrack::kITSrefit)==AliVTrack::kITSrefit ) &&\r
+ ( (status & AliVTrack::kITSpid )==AliVTrack::kITSpid ) )) continue;\r
+ Double_t mom=track->P();\r
+ \r
+ for (Int_t ispecie=0; ispecie<AliPID::kSPECIES; ++ispecie){\r
+ TH2 *h=(TH2*)fListQAits->At(ispecie);\r
+ if (!h) continue;\r
+ Double_t nSigma=fPIDResponse->NumberOfSigmasITS(track, (AliPID::EParticleType)ispecie);\r
+ h->Fill(mom,nSigma);\r
+ }\r
+ \r
+ TH2 *h=(TH2*)fListQAits->At(AliPID::kSPECIES);\r
+ if (h) {\r
+ Double_t sig=track->GetITSsignal();\r
+ h->Fill(mom,sig);\r
+ }\r
+ \r
+ }\r
+}\r
+\r
+//______________________________________________________________________________\r
+void AliAnalysisTaskPIDqa::FillTPCqa()\r
+{\r
+ //\r
+ // Fill PID qa histograms for the TPC\r
+ //\r
+ \r
+ AliVEvent *event=InputEvent();\r
+ \r
+ Int_t ntracks=event->GetNumberOfTracks();\r
+ for(Int_t itrack = 0; itrack < ntracks; itrack++){\r
+ AliVTrack *track=(AliVTrack*)event->GetTrack(itrack);\r
+ \r
+ //\r
+ //basic track cuts\r
+ //\r
+ ULong_t status=track->GetStatus();\r
+ // not that nice. status bits not in virtual interface\r
+ // TPC refit + ITS refit + TPC pid\r
+ if (!( (status & AliVTrack::kTPCrefit) == AliVTrack::kTPCrefit) ||\r
+ !( (status & AliVTrack::kITSrefit) == AliVTrack::kITSrefit) ||\r
+ !( (status & AliVTrack::kTPCpid ) == AliVTrack::kTPCpid ) ) continue;\r
+ \r
+ Float_t nCrossedRowsTPC = track->GetTPCClusterInfo(2,1);\r
+ Float_t ratioCrossedRowsOverFindableClustersTPC = 1.0;\r
+ if (track->GetTPCNclsF()>0) {\r
+ ratioCrossedRowsOverFindableClustersTPC = nCrossedRowsTPC/track->GetTPCNclsF();\r
+ }\r
+ \r
+ if ( nCrossedRowsTPC<70 || ratioCrossedRowsOverFindableClustersTPC<.8 ) continue;\r
+ \r
+ Double_t mom=track->GetTPCmomentum();\r
+ \r
+ for (Int_t ispecie=0; ispecie<AliPID::kSPECIES; ++ispecie){\r
+ TH2 *h=(TH2*)fListQAtpc->At(ispecie);\r
+ if (!h) continue;\r
+ Double_t nSigma=fPIDResponse->NumberOfSigmasTPC(track, (AliPID::EParticleType)ispecie);\r
+ h->Fill(mom,nSigma);\r
+ }\r
+ \r
+ TH2 *h=(TH2*)fListQAtpc->At(AliPID::kSPECIES);\r
+ if (h) {\r
+ Double_t sig=track->GetTPCsignal();\r
+ h->Fill(mom,sig);\r
+ }\r
+ }\r
+}\r
+\r
+//______________________________________________________________________________\r
+void AliAnalysisTaskPIDqa::FillTRDqa()\r
+{\r
+ //\r
+ // Fill PID qa histograms for the TRD\r
+ //\r
+\r
+}\r
+\r
+//______________________________________________________________________________\r
+void AliAnalysisTaskPIDqa::FillTOFqa()\r
+{\r
+ //\r
+ // Fill PID qa histograms for the TOF\r
+ //\r
+\r
+ AliVEvent *event=InputEvent();\r
+ \r
+ Int_t ntracks=event->GetNumberOfTracks();\r
+ for(Int_t itrack = 0; itrack < ntracks; itrack++){\r
+ AliVTrack *track=(AliVTrack*)event->GetTrack(itrack);\r
+ \r
+ //\r
+ //basic track cuts\r
+ //\r
+ ULong_t status=track->GetStatus();\r
+ // not that nice. status bits not in virtual interface\r
+ // TPC refit + ITS refit +\r
+ // TOF out + TOFpid +\r
+ // kTIME\r
+ if (!((status & AliVTrack::kTPCrefit) == AliVTrack::kTPCrefit) ||\r
+ !((status & AliVTrack::kITSrefit) == AliVTrack::kITSrefit) ||\r
+ !((status & AliVTrack::kTOFout ) == AliVTrack::kTOFout ) ||\r
+ !((status & AliVTrack::kTOFpid ) == AliVTrack::kTOFpid ) ||\r
+ !((status & AliVTrack::kTIME ) == AliVTrack::kTIME ) ) continue;\r
+ \r
+ Float_t nCrossedRowsTPC = track->GetTPCClusterInfo(2,1);\r
+ Float_t ratioCrossedRowsOverFindableClustersTPC = 1.0;\r
+ if (track->GetTPCNclsF()>0) {\r
+ ratioCrossedRowsOverFindableClustersTPC = nCrossedRowsTPC/track->GetTPCNclsF();\r
+ }\r
+ \r
+ if ( nCrossedRowsTPC<70 || ratioCrossedRowsOverFindableClustersTPC<.8 ) continue;\r
+ \r
+ \r
+ Double_t mom=track->P();\r
+ \r
+ for (Int_t ispecie=0; ispecie<AliPID::kSPECIES; ++ispecie){\r
+ //TOF nSigma\r
+ TH2 *h=(TH2*)fListQAtof->At(ispecie);\r
+ if (!h) continue;\r
+ Double_t nSigma=fPIDResponse->NumberOfSigmasTOF(track, (AliPID::EParticleType)ispecie);\r
+ h->Fill(mom,nSigma);\r
+ }\r
+ \r
+ TH2 *h=(TH2*)fListQAtof->At(AliPID::kSPECIES);\r
+ if (h) {\r
+ Double_t sig=track->GetTOFsignal();\r
+ h->Fill(mom,sig);\r
+ }\r
+ \r
+ }\r
+}\r
+\r
+//______________________________________________________________________________\r
+void AliAnalysisTaskPIDqa::FillEMCALqa()\r
+{\r
+ //\r
+ // Fill PID qa histograms for the EMCAL\r
+ //\r
+\r
AliVEvent *event=InputEvent();\r
\r
Int_t ntracks=event->GetNumberOfTracks();\r
}\r
}\r
}\r
-}
-
-//______________________________________________________________________________
-void AliAnalysisTaskPIDqa::FillTPCTOFqa()
-{
- //
- // Fill PID qa histograms for the TOF
- // Here also the TPC histograms after TOF selection are filled
- //
-
- AliVEvent *event=InputEvent();
-
- Int_t ntracks=event->GetNumberOfTracks();
- for(Int_t itrack = 0; itrack < ntracks; itrack++){
- AliVTrack *track=(AliVTrack*)event->GetTrack(itrack);
-
- //
- //basic track cuts
- //
- ULong_t status=track->GetStatus();
- // not that nice. status bits not in virtual interface
- // TPC refit + ITS refit +
- // TOF out + TOFpid +
- // kTIME
- if (!((status & AliVTrack::kTPCrefit) == AliVTrack::kTPCrefit) ||
- !((status & AliVTrack::kITSrefit) == AliVTrack::kITSrefit) ||
- !( (status & AliVTrack::kTPCpid ) == AliVTrack::kTPCpid ) ||
- !((status & AliVTrack::kTOFout ) == AliVTrack::kTOFout ) ||
- !((status & AliVTrack::kTOFpid ) == AliVTrack::kTOFpid ) ||
- !((status & AliVTrack::kTIME ) == AliVTrack::kTIME ) ) continue;
-
- Float_t nCrossedRowsTPC = track->GetTPCClusterInfo(2,1);
- Float_t ratioCrossedRowsOverFindableClustersTPC = 1.0;
- if (track->GetTPCNclsF()>0) {
- ratioCrossedRowsOverFindableClustersTPC = nCrossedRowsTPC/track->GetTPCNclsF();
- }
-
- if ( nCrossedRowsTPC<70 || ratioCrossedRowsOverFindableClustersTPC<.8 ) continue;
-
-
- Double_t mom=track->P();
- Double_t momTPC=track->GetTPCmomentum();
-
- for (Int_t ispecie=0; ispecie<AliPID::kSPECIES; ++ispecie){
- //TOF nSigma
- Double_t nSigmaTOF=fPIDResponse->NumberOfSigmasTOF(track, (AliPID::EParticleType)ispecie);
- Double_t nSigmaTPC=fPIDResponse->NumberOfSigmasTPC(track, (AliPID::EParticleType)ispecie);
-
- //TPC after TOF cut
- TH2 *h=(TH2*)fListQAtpctof->At(ispecie);
- if (h && TMath::Abs(nSigmaTOF)<3.) h->Fill(momTPC,nSigmaTPC);
-
- //TOF after TPC cut
- h=(TH2*)fListQAtpctof->At(ispecie+AliPID::kSPECIES);
- if (h && TMath::Abs(nSigmaTPC)<3.) h->Fill(mom,nSigmaTOF);
-
+}\r
+\r
+//______________________________________________________________________________\r
+void AliAnalysisTaskPIDqa::FillTPCTOFqa()\r
+{\r
+ //\r
+ // Fill PID qa histograms for the TOF\r
+ // Here also the TPC histograms after TOF selection are filled\r
+ //\r
+\r
+ AliVEvent *event=InputEvent();\r
+\r
+ Int_t ntracks=event->GetNumberOfTracks();\r
+ for(Int_t itrack = 0; itrack < ntracks; itrack++){\r
+ AliVTrack *track=(AliVTrack*)event->GetTrack(itrack);\r
+\r
+ //\r
+ //basic track cuts\r
+ //\r
+ ULong_t status=track->GetStatus();\r
+ // not that nice. status bits not in virtual interface\r
+ // TPC refit + ITS refit +\r
+ // TOF out + TOFpid +\r
+ // kTIME\r
+ if (!((status & AliVTrack::kTPCrefit) == AliVTrack::kTPCrefit) ||\r
+ !((status & AliVTrack::kITSrefit) == AliVTrack::kITSrefit) ||\r
+ !( (status & AliVTrack::kTPCpid ) == AliVTrack::kTPCpid ) ||\r
+ !((status & AliVTrack::kTOFout ) == AliVTrack::kTOFout ) ||\r
+ !((status & AliVTrack::kTOFpid ) == AliVTrack::kTOFpid ) ||\r
+ !((status & AliVTrack::kTIME ) == AliVTrack::kTIME ) ) continue;\r
+\r
+ Float_t nCrossedRowsTPC = track->GetTPCClusterInfo(2,1);\r
+ Float_t ratioCrossedRowsOverFindableClustersTPC = 1.0;\r
+ if (track->GetTPCNclsF()>0) {\r
+ ratioCrossedRowsOverFindableClustersTPC = nCrossedRowsTPC/track->GetTPCNclsF();\r
+ }\r
+\r
+ if ( nCrossedRowsTPC<70 || ratioCrossedRowsOverFindableClustersTPC<.8 ) continue;\r
+\r
+\r
+ Double_t mom=track->P();\r
+ Double_t momTPC=track->GetTPCmomentum();\r
+\r
+ for (Int_t ispecie=0; ispecie<AliPID::kSPECIES; ++ispecie){\r
+ //TOF nSigma\r
+ Double_t nSigmaTOF=fPIDResponse->NumberOfSigmasTOF(track, (AliPID::EParticleType)ispecie);\r
+ Double_t nSigmaTPC=fPIDResponse->NumberOfSigmasTPC(track, (AliPID::EParticleType)ispecie);\r
+\r
+ //TPC after TOF cut\r
+ TH2 *h=(TH2*)fListQAtpctof->At(ispecie);\r
+ if (h && TMath::Abs(nSigmaTOF)<3.) h->Fill(momTPC,nSigmaTPC);\r
+\r
+ //TOF after TPC cut\r
+ h=(TH2*)fListQAtpctof->At(ispecie+AliPID::kSPECIES);\r
+ if (h && TMath::Abs(nSigmaTPC)<3.) h->Fill(mom,nSigmaTOF);\r
+\r
//EMCAL after TOF and TPC cut\r
h=(TH2*)fListQAtpctof->At(ispecie+2*AliPID::kSPECIES);\r
if (h && TMath::Abs(nSigmaTOF)<3. && TMath::Abs(nSigmaTPC)<3. ){\r
}\r
}\r
}\r
- }
- }
-}
-
-//______________________________________________________________________________
-void AliAnalysisTaskPIDqa::SetupITSqa()
-{
- //
- // Create the ITS qa objects
- //
-
- TVectorD *vX=MakeLogBinning(200,.1,30);
-
- for (Int_t ispecie=0; ispecie<AliPID::kSPECIES; ++ispecie){
- TH2F *hNsigmaP = new TH2F(Form("hNsigmaP_ITS_%s",AliPID::ParticleName(ispecie)),
- Form("ITS n#sigma %s vs. p;p [GeV]; n#sigma",AliPID::ParticleName(ispecie)),
- vX->GetNrows()-1,vX->GetMatrixArray(),
- 200,-10,10);
- fListQAits->Add(hNsigmaP);
- }
-
-
- TH2F *hSig = new TH2F("hSigP_ITS",
- "ITS signal vs. p;p [GeV]; ITS signal [arb. units]",
- vX->GetNrows()-1,vX->GetMatrixArray(),
- 300,0,300);
- fListQAits->Add(hSig);
-
- delete vX;
-}
-
-//______________________________________________________________________________
-void AliAnalysisTaskPIDqa::SetupTPCqa()
-{
- //
- // Create the TPC qa objects
- //
-
- TVectorD *vX=MakeLogBinning(200,.1,30);
-
- for (Int_t ispecie=0; ispecie<AliPID::kSPECIES; ++ispecie){
- TH2F *hNsigmaP = new TH2F(Form("hNsigmaP_TPC_%s",AliPID::ParticleName(ispecie)),
- Form("TPC n#sigma %s vs. p;p [GeV]; n#sigma",AliPID::ParticleName(ispecie)),
- vX->GetNrows()-1,vX->GetMatrixArray(),
- 200,-10,10);
- fListQAtpc->Add(hNsigmaP);
- }
-
-
- TH2F *hSig = new TH2F("hSigP_TPC",
- "TPC signal vs. p;p [GeV]; TPC signal [arb. units]",
- vX->GetNrows()-1,vX->GetMatrixArray(),
- 300,0,300);
- fListQAtpc->Add(hSig);
-
- delete vX;
-}
-
-//______________________________________________________________________________
-void AliAnalysisTaskPIDqa::SetupTRDqa()
-{
- //
- // Create the TRD qa objects
- //
-
-}
-
-//______________________________________________________________________________
-void AliAnalysisTaskPIDqa::SetupTOFqa()
-{
- //
- // Create the TOF qa objects
- //
-
- TVectorD *vX=MakeLogBinning(200,.1,30);
-
- for (Int_t ispecie=0; ispecie<AliPID::kSPECIES; ++ispecie){
- TH2F *hNsigmaP = new TH2F(Form("hNsigmaP_TOF_%s",AliPID::ParticleName(ispecie)),
- Form("TOF n#sigma %s vs. p;p [GeV]; n#sigma",AliPID::ParticleName(ispecie)),
- vX->GetNrows()-1,vX->GetMatrixArray(),
- 200,-10,10);
- fListQAtof->Add(hNsigmaP);
- // to be added: t-texp without StartTime subtraction
- }
-
-
- TH2F *hSig = new TH2F("hSigP_TOF",
- "TOF signal vs. p;p [GeV]; TOF signal [arb. units]",
- vX->GetNrows()-1,vX->GetMatrixArray(),
- 300,0,300);
-
- fListQAtof->Add(hSig);
-
- delete vX;
-
- TH1F *hStartTimeMask_TOF = new TH1F("hStartTimeMask_TOF","StartTime mask",8,0,8);
- fListQAtof->Add(hStartTimeMask_TOF);
- TH1F *hStartTimeRes_TOF = new TH1F("hStartTimeRes_TOF","StartTime resolution [ps]",100,0,500);
- fListQAtof->Add(hStartTimeRes_TOF);
-
- TH1F *hnTracksAt_TOF = new TH1F("hnTracksAt_TOF","Matched tracks at TOF",20,0,20);
- fListQAtof->Add(hnTracksAt_TOF);
- TH1F *hT0MakerEff = new TH1F("hT0MakerEff","Events with T0-TOF vs nTracks",20,0,20);
- fListQAtof->Add(hT0MakerEff);
-
- // this in principle should stay on a T0 PID QA, but are just the data prepared for TOF use
- TH1F *hStartTimeA_T0 = new TH1F("hStartTimeA_T0","StartTime from T0A [ps]",1000,-1000,1000);
- fListQAtof->Add(hStartTimeA_T0);
- TH1F *hStartTimeC_T0 = new TH1F("hStartTimeC_T0","StartTime from T0C [ps]",1000,-1000,1000);
- fListQAtof->Add(hStartTimeC_T0);
- TH1F *hStartTimeAC_T0 = new TH1F("hStartTimeAC_T0","StartTime from T0AC [ps]",1000,-1000,1000);;
- fListQAtof->Add(hStartTimeAC_T0);
-
-}
-
-//______________________________________________________________________________
-void AliAnalysisTaskPIDqa::SetupEMCALqa()
-{
- //
- // Create the EMCAL qa objects
- //
-
+ }\r
+ }\r
+}\r
+\r
+//______________________________________________________________________________\r
+void AliAnalysisTaskPIDqa::SetupITSqa()\r
+{\r
+ //\r
+ // Create the ITS qa objects\r
+ //\r
+ \r
+ TVectorD *vX=MakeLogBinning(200,.1,30);\r
+ \r
+ for (Int_t ispecie=0; ispecie<AliPID::kSPECIES; ++ispecie){\r
+ TH2F *hNsigmaP = new TH2F(Form("hNsigmaP_ITS_%s",AliPID::ParticleName(ispecie)),\r
+ Form("ITS n#sigma %s vs. p;p [GeV]; n#sigma",AliPID::ParticleName(ispecie)),\r
+ vX->GetNrows()-1,vX->GetMatrixArray(),\r
+ 200,-10,10);\r
+ fListQAits->Add(hNsigmaP);\r
+ }\r
+ \r
+ \r
+ TH2F *hSig = new TH2F("hSigP_ITS",\r
+ "ITS signal vs. p;p [GeV]; ITS signal [arb. units]",\r
+ vX->GetNrows()-1,vX->GetMatrixArray(),\r
+ 300,0,300);\r
+ fListQAits->Add(hSig);\r
+\r
+ delete vX; \r
+}\r
+\r
+//______________________________________________________________________________\r
+void AliAnalysisTaskPIDqa::SetupTPCqa()\r
+{\r
+ //\r
+ // Create the TPC qa objects\r
+ //\r
+ \r
+ TVectorD *vX=MakeLogBinning(200,.1,30);\r
+ \r
+ for (Int_t ispecie=0; ispecie<AliPID::kSPECIES; ++ispecie){\r
+ TH2F *hNsigmaP = new TH2F(Form("hNsigmaP_TPC_%s",AliPID::ParticleName(ispecie)),\r
+ Form("TPC n#sigma %s vs. p;p [GeV]; n#sigma",AliPID::ParticleName(ispecie)),\r
+ vX->GetNrows()-1,vX->GetMatrixArray(),\r
+ 200,-10,10);\r
+ fListQAtpc->Add(hNsigmaP);\r
+ }\r
+ \r
+ \r
+ TH2F *hSig = new TH2F("hSigP_TPC",\r
+ "TPC signal vs. p;p [GeV]; TPC signal [arb. units]",\r
+ vX->GetNrows()-1,vX->GetMatrixArray(),\r
+ 300,0,300);\r
+ fListQAtpc->Add(hSig);\r
+\r
+ delete vX; \r
+}\r
+\r
+//______________________________________________________________________________\r
+void AliAnalysisTaskPIDqa::SetupTRDqa()\r
+{\r
+ //\r
+ // Create the TRD qa objects\r
+ //\r
+ \r
+}\r
+\r
+//______________________________________________________________________________\r
+void AliAnalysisTaskPIDqa::SetupTOFqa()\r
+{\r
+ //\r
+ // Create the TOF qa objects\r
+ //\r
+ \r
+ TVectorD *vX=MakeLogBinning(200,.1,30);\r
+ \r
+ for (Int_t ispecie=0; ispecie<AliPID::kSPECIES; ++ispecie){\r
+ TH2F *hNsigmaP = new TH2F(Form("hNsigmaP_TOF_%s",AliPID::ParticleName(ispecie)),\r
+ Form("TOF n#sigma %s vs. p;p [GeV]; n#sigma",AliPID::ParticleName(ispecie)),\r
+ vX->GetNrows()-1,vX->GetMatrixArray(),\r
+ 200,-10,10);\r
+ fListQAtof->Add(hNsigmaP);\r
+ }\r
+ \r
+ \r
+ TH2F *hSig = new TH2F("hSigP_TOF",\r
+ "TOF signal vs. p;p [GeV]; TOF signal [arb. units]",\r
+ vX->GetNrows()-1,vX->GetMatrixArray(),\r
+ 300,0,300);\r
+ fListQAtof->Add(hSig);\r
+\r
+ delete vX; \r
+}\r
+\r
+//______________________________________________________________________________\r
+void AliAnalysisTaskPIDqa::SetupEMCALqa()\r
+{\r
+ //\r
+ // Create the EMCAL qa objects\r
+ //\r
+\r
TVectorD *vX=MakeLogBinning(200,.1,30);\r
\r
TH2F *hNsigmaPt = new TH2F(Form("hNsigmaPt_EMCAL_%s",AliPID::ParticleName(0)),\r
fListQAemcal->Add(hSigPt);\r
\r
delete vX; \r
-}
-
-//______________________________________________________________________________
-void AliAnalysisTaskPIDqa::SetupTPCTOFqa()
-{
- //
- // Create the qa objects for TPC + TOF combination
- //
-
- TVectorD *vX=MakeLogBinning(200,.1,30);
-
- //TPC signals after TOF cut
- for (Int_t ispecie=0; ispecie<AliPID::kSPECIES; ++ispecie){
- TH2F *hNsigmaP = new TH2F(Form("hNsigmaP_TPC_TOF_%s",AliPID::ParticleName(ispecie)),
- Form("TPC n#sigma %s vs. p (after TOF 3#sigma cut);p_{TPC} [GeV]; n#sigma",AliPID::ParticleName(ispecie)),
- vX->GetNrows()-1,vX->GetMatrixArray(),
- 200,-10,10);
- fListQAtpctof->Add(hNsigmaP);
- }
-
- //TOF signals after TPC cut
- for (Int_t ispecie=0; ispecie<AliPID::kSPECIES; ++ispecie){
- TH2F *hNsigmaP = new TH2F(Form("hNsigmaP_TOF_TPC_%s",AliPID::ParticleName(ispecie)),
- Form("TOF n#sigma %s vs. p (after TPC n#sigma cut);p [GeV]; n#sigma",AliPID::ParticleName(ispecie)),
- vX->GetNrows()-1,vX->GetMatrixArray(),
- 200,-10,10);
- fListQAtpctof->Add(hNsigmaP);
- }
-
+}\r
+\r
+//______________________________________________________________________________\r
+void AliAnalysisTaskPIDqa::SetupTPCTOFqa()\r
+{\r
+ //\r
+ // Create the qa objects for TPC + TOF combination\r
+ //\r
+ \r
+ TVectorD *vX=MakeLogBinning(200,.1,30);\r
+\r
+ //TPC signals after TOF cut\r
+ for (Int_t ispecie=0; ispecie<AliPID::kSPECIES; ++ispecie){\r
+ TH2F *hNsigmaP = new TH2F(Form("hNsigmaP_TPC_TOF_%s",AliPID::ParticleName(ispecie)),\r
+ Form("TPC n#sigma %s vs. p (after TOF 3#sigma cut);p_{TPC} [GeV]; n#sigma",AliPID::ParticleName(ispecie)),\r
+ vX->GetNrows()-1,vX->GetMatrixArray(),\r
+ 200,-10,10);\r
+ fListQAtpctof->Add(hNsigmaP);\r
+ }\r
+\r
+ //TOF signals after TPC cut\r
+ for (Int_t ispecie=0; ispecie<AliPID::kSPECIES; ++ispecie){\r
+ TH2F *hNsigmaP = new TH2F(Form("hNsigmaP_TOF_TPC_%s",AliPID::ParticleName(ispecie)),\r
+ Form("TOF n#sigma %s vs. p (after TPC n#sigma cut);p [GeV]; n#sigma",AliPID::ParticleName(ispecie)),\r
+ vX->GetNrows()-1,vX->GetMatrixArray(),\r
+ 200,-10,10);\r
+ fListQAtpctof->Add(hNsigmaP);\r
+ }\r
+\r
//EMCAL signal after TOF and TPC cut\r
for (Int_t ispecie=0; ispecie<AliPID::kSPECIES; ++ispecie){\r
TH2F *heopPt = new TH2F(Form("heopPt_TOF_TPC_%s",AliPID::ParticleName(ispecie)),\r
fListQAtpctof->Add(heopPt);\r
}\r
\r
- delete vX;
-}
-
-//______________________________________________________________________________
-TVectorD* AliAnalysisTaskPIDqa::MakeLogBinning(Int_t nbinsX, Double_t xmin, Double_t xmax)
-{
- //
- // Make logarithmic binning
- // the user has to delete the array afterwards!!!
- //
-
- //check limits
- if (xmin<1e-20 || xmax<1e-20){
- AliError("For Log binning xmin and xmax must be > 1e-20. Using linear binning instead!");
- return MakeLinBinning(nbinsX, xmin, xmax);
- }
- if (xmax<xmin){
- Double_t tmp=xmin;
- xmin=xmax;
- xmax=tmp;
- }
- TVectorD *binLim=new TVectorD(nbinsX+1);
- Double_t first=xmin;
- Double_t last=xmax;
- Double_t expMax=TMath::Log(last/first);
- for (Int_t i=0; i<nbinsX+1; ++i){
- (*binLim)[i]=first*TMath::Exp(expMax/nbinsX*(Double_t)i);
- }
- return binLim;
-}
-
-//______________________________________________________________________________
-TVectorD* AliAnalysisTaskPIDqa::MakeLinBinning(Int_t nbinsX, Double_t xmin, Double_t xmax)
-{
- //
- // Make linear binning
- // the user has to delete the array afterwards!!!
- //
- if (xmax<xmin){
- Double_t tmp=xmin;
- xmin=xmax;
- xmax=tmp;
- }
- TVectorD *binLim=new TVectorD(nbinsX+1);
- Double_t first=xmin;
- Double_t last=xmax;
- Double_t binWidth=(last-first)/nbinsX;
- for (Int_t i=0; i<nbinsX+1; ++i){
- (*binLim)[i]=first+binWidth*(Double_t)i;
- }
- return binLim;
-}
-
-//_____________________________________________________________________________
-TVectorD* AliAnalysisTaskPIDqa::MakeArbitraryBinning(const char* bins)
-{
- //
- // Make arbitrary binning, bins separated by a ','
- //
- TString limits(bins);
- if (limits.IsNull()){
- AliError("Bin Limit string is empty, cannot add the variable");
- return 0x0;
- }
-
- TObjArray *arr=limits.Tokenize(",");
- Int_t nLimits=arr->GetEntries();
- if (nLimits<2){
- AliError("Need at leas 2 bin limits, cannot add the variable");
- delete arr;
- return 0x0;
- }
-
- TVectorD *binLimits=new TVectorD(nLimits);
- for (Int_t iLim=0; iLim<nLimits; ++iLim){
- (*binLimits)[iLim]=(static_cast<TObjString*>(arr->At(iLim)))->GetString().Atof();
- }
-
- delete arr;
- return binLimits;
-}
+ delete vX;\r
+}\r
+\r
+//______________________________________________________________________________\r
+TVectorD* AliAnalysisTaskPIDqa::MakeLogBinning(Int_t nbinsX, Double_t xmin, Double_t xmax)\r
+{\r
+ //\r
+ // Make logarithmic binning\r
+ // the user has to delete the array afterwards!!!\r
+ //\r
+ \r
+ //check limits\r
+ if (xmin<1e-20 || xmax<1e-20){\r
+ AliError("For Log binning xmin and xmax must be > 1e-20. Using linear binning instead!");\r
+ return MakeLinBinning(nbinsX, xmin, xmax);\r
+ }\r
+ if (xmax<xmin){\r
+ Double_t tmp=xmin;\r
+ xmin=xmax;\r
+ xmax=tmp;\r
+ }\r
+ TVectorD *binLim=new TVectorD(nbinsX+1);\r
+ Double_t first=xmin;\r
+ Double_t last=xmax;\r
+ Double_t expMax=TMath::Log(last/first);\r
+ for (Int_t i=0; i<nbinsX+1; ++i){\r
+ (*binLim)[i]=first*TMath::Exp(expMax/nbinsX*(Double_t)i);\r
+ }\r
+ return binLim;\r
+}\r
+\r
+//______________________________________________________________________________\r
+TVectorD* AliAnalysisTaskPIDqa::MakeLinBinning(Int_t nbinsX, Double_t xmin, Double_t xmax)\r
+{\r
+ //\r
+ // Make linear binning\r
+ // the user has to delete the array afterwards!!!\r
+ //\r
+ if (xmax<xmin){\r
+ Double_t tmp=xmin;\r
+ xmin=xmax;\r
+ xmax=tmp;\r
+ }\r
+ TVectorD *binLim=new TVectorD(nbinsX+1);\r
+ Double_t first=xmin;\r
+ Double_t last=xmax;\r
+ Double_t binWidth=(last-first)/nbinsX;\r
+ for (Int_t i=0; i<nbinsX+1; ++i){\r
+ (*binLim)[i]=first+binWidth*(Double_t)i;\r
+ }\r
+ return binLim;\r
+}\r
+\r
+//_____________________________________________________________________________\r
+TVectorD* AliAnalysisTaskPIDqa::MakeArbitraryBinning(const char* bins)\r
+{\r
+ //\r
+ // Make arbitrary binning, bins separated by a ','\r
+ //\r
+ TString limits(bins);\r
+ if (limits.IsNull()){\r
+ AliError("Bin Limit string is empty, cannot add the variable");\r
+ return 0x0;\r
+ }\r
+ \r
+ TObjArray *arr=limits.Tokenize(",");\r
+ Int_t nLimits=arr->GetEntries();\r
+ if (nLimits<2){\r
+ AliError("Need at leas 2 bin limits, cannot add the variable");\r
+ delete arr;\r
+ return 0x0;\r
+ }\r
+ \r
+ TVectorD *binLimits=new TVectorD(nLimits);\r
+ for (Int_t iLim=0; iLim<nLimits; ++iLim){\r
+ (*binLimits)[iLim]=(static_cast<TObjString*>(arr->At(iLim)))->GetString().Atof();\r
+ }\r
+ \r
+ delete arr;\r
+ return binLimits;\r
+}\r
git://git.uio.no / u / mrichter / AliRoot.git / commitdiff