// Configuration macro example:
//
// Do prompt photon - hadron correlation analysis with ESDs
+// First find photons with AliAnaPhoton, then
+// isolate them with AliAnaParticleIsolation and finally correlate
+// them with AliAnaParticleHadronCorrelation
//
// Author : Gustavo Conesa Balbastre (INFN-LNF)
//------------------------------------
-AliAnaMaker* ConfigAnalysis()
+AliAnaPartCorrMaker* ConfigAnalysis()
{
- //
- // Configuration goes here
- //
- printf("======================== \n");
- printf("ConfigAnalysis() \n");
- printf("======================== \n");
-
-
- //Detector Fidutial Cuts
- AliFidutialCut * fidCut = new AliFidutialCut();
- fidCut->DoCTSFidutialCut(kTRUE) ;
- fidCut->DoEMCALFidutialCut(kTRUE) ;
- fidCut->DoPHOSFidutialCut(kTRUE) ;
-
- fidCut->SetSimpleCTSFidutialCut(0.9,0.,360.);
- fidCut->SetSimpleEMCALFidutialCut(0.7,80.,190.);
- fidCut->SetSimplePHOSFidutialCut(0.13,220.,320.);
-
- fidCut->Print("");
-
- //-----------------------------------------------------------
- // Reader
- //-----------------------------------------------------------
- AliCaloTrackReader *reader = new AliCaloTrackESDReader();
- reader->SetDebug(-1);
-
- //Switch on or off the detectors information that you want
- reader->SwitchOnEMCAL();
- reader->SwitchOnCTS();
- reader->SwitchOnPHOS();
- reader->SwitchOffEMCALCells();
- reader->SwitchOffPHOSCells();
-
-
- //Min particle pT
- reader->SetEMCALPtMin(0.5);
- reader->SetPHOSPtMin(0.5);
- reader->SetCTSPtMin(0.2);
-
- reader->SetFidutialCut(fidCut);
- reader->Print("");
-
-
- //---------------------------------------------------------------------
- // Analysis algorithm
- //---------------------------------------------------------------------
-
- //Detector Fidutial Cuts for analysis part
- AliFidutialCut * fidCut2 = new AliFidutialCut();
- fidCut2->DoCTSFidutialCut(kFALSE) ;
- fidCut2->DoEMCALFidutialCut(kTRUE) ;
- fidCut2->DoPHOSFidutialCut(kFALSE) ;
-
- fidCut2->SetSimpleCTSFidutialCut(0.9,0.,360.);
- fidCut2->SetSimpleEMCALFidutialCut(0.7,80.,190.);
- fidCut2->SetSimplePHOSFidutialCut(0.13,220.,320.);
- fidCut2->Print("");
-
- AliCaloPID * pid = new AliCaloPID();
- // use selection with simple weights
- pid->SetPHOSPhotonWeight(0.7); pid->SetPHOSPi0Weight(0.7);
- pid->SetEMCALPhotonWeight(0.7); pid->SetEMCALPi0Weight(0.7);
-
- pid->Print("");
-
- AliIsolationCut * ic = new AliIsolationCut();
- ic->SetConeSize(0.4);
- ic->SetPtThreshold(1.);
- ic->SetICMethod(AliIsolationCut::kPtThresIC);
- ic->Print("");
-
- //Photon Analysis
- AliAnaGammaDirect *ana = new AliAnaGammaDirect();
- ana->SetDebug(-1);
- ana->SetMinPt(5.);
- ana->SetCaloPID(pid);
- ana->SetFidutialCut(fidCut2);
- ana->SetIsolationCut(ic) ;
- ana->SetDetector("PHOS");
- ana->SwitchOnIsolation();
- ana->SwitchOnCaloPID();
- ana->SwitchOffCaloPIDRecalculation(); //recommended for EMCAL
- ana->SwitchOffFidutialCut();
- ana->SwitchOffInvariantMass();
- ana->SwitchOffDataMC() ;
-
- ana->Print("");
-
- //Photon- hadron correlation
- AliAnaParticleHadronCorrelation *ana2 = new AliAnaParticleHadronCorrelation();
- ana2->SetDebug(-1);
- ana2->SetCaloPID(pid);
- ana2->SwitchOnCaloPID();
- ana2->SwitchOnCaloPIDRecalculation(); //recommended for EMCAL
- ana2->SwitchOffFidutialCut();
- ana2->SetPtCutRange(1,100);
- ana2->SetDeltaPhiCutRange(1.5,4.5);
-
- ana2->Print("");
- //---------------------------------------------------------------------
- // Set analysis algorithm and reader
- //---------------------------------------------------------------------
- maker = new AliAnaMaker();
- maker->SetReader(reader);//pointer to reader
- maker->AddAnalysis(ana,0);
- maker->AddAnalysis(ana2,1);
- maker->SetAODBranchName("PhotonHadronCorrelation");
- maker->SetAnaDebug(-1) ;
- maker->SwitchOnHistogramsMaker() ;
- //maker->SwitchOffHistogramsMaker() ;
- maker->SwitchOnAODsMaker() ;
- //maker->SwitchOffAODsMaker() ;
-
- maker->Print("");
- //
- printf("======================== \n");
- printf("END ConfigAnalysis() \n");
- printf("======================== \n");
- return maker ;
+ //
+ // Configuration goes here
+ //
+ printf("======================== \n");
+ printf("ConfigAnalysis() \n");
+ printf("======================== \n");
+
+
+ //Detector Fiducial Cuts
+ AliFiducialCut * fidCut = new AliFiducialCut();
+ fidCut->DoCTSFiducialCut(kTRUE) ;
+ fidCut->DoEMCALFiducialCut(kTRUE) ;
+ fidCut->DoPHOSFiducialCut(kTRUE) ;
+
+ fidCut->SetSimpleCTSFiducialCut(0.9,0.,360.);
+ fidCut->SetSimpleEMCALFiducialCut(0.7,80.,190.);
+ fidCut->SetSimplePHOSFiducialCut(0.13,220.,320.);
+
+ fidCut->Print("");
+
+ //-----------------------------------------------------------
+ // Reader
+ //-----------------------------------------------------------
+ AliCaloTrackESDReader *reader = new AliCaloTrackESDReader();
+ reader->SetDebug(-1);
+
+ //Switch on or off the detectors information that you want
+ reader->SwitchOnEMCAL();
+ reader->SwitchOnCTS();
+ reader->SwitchOnPHOS();
+ reader->SwitchOffEMCALCells();
+ reader->SwitchOffPHOSCells();
+
+
+ //Min particle pT
+ reader->SetEMCALPtMin(0.5);
+ reader->SetPHOSPtMin(0.5);
+ reader->SetCTSPtMin(0.2);
+
+ reader->SetFiducialCut(fidCut);
+
+ // //We want tracks fitted in the detectors:
+ // ULong_t status=AliAODTrack::kTPCrefit;
+ // status|=AliAODTrack::kITSrefit; //(default settings)
+
+ // We want tracks whose PID bit is set:
+ // ULong_t status =AliAODTrack::kITSpid;
+ // status|=AliAODTrack::kTPCpid;
+
+ // reader->SetTrackStatus(status);
+
+ //Remove the temporal AODs we create.
+ reader->SwitchOnCleanStdAOD();
+
+ reader->Print("");
+
+
+ //---------------------------------------------------------------------
+ // Analysis algorithm
+ //---------------------------------------------------------------------
+ //<<<< first analysis >>> select the photons
+ //Detector Fiducial Cuts for analysis part
+ AliFiducialCut * fidCut2 = new AliFiducialCut();
+ fidCut2->DoCTSFiducialCut(kFALSE) ;
+ fidCut2->DoEMCALFiducialCut(kTRUE) ;
+ fidCut2->DoPHOSFiducialCut(kFALSE) ;
+
+ fidCut2->SetSimpleCTSFiducialCut(0.9,0.,360.);
+ fidCut2->SetSimpleEMCALFiducialCut(0.7,80.,190.);
+ fidCut2->SetSimplePHOSFiducialCut(0.13,220.,320.);
+ fidCut2->Print("");
+
+ AliCaloPID * pid = new AliCaloPID();
+ // use selection with simple weights
+ pid->SetPHOSPhotonWeight(0.7); pid->SetPHOSPi0Weight(0.7);
+ pid->SetEMCALPhotonWeight(0.7); pid->SetEMCALPi0Weight(0.7);
+
+ pid->Print("");
+
+
+ AliAnaPhoton *anaphoton = new AliAnaPhoton();
+ anaphoton->SetDebug(-1); //10 for lots of messages
+ anaphoton->SetMinPt(0.2);
+ anaphoton->SetMinDistanceToBadChannel(2, 4, 5);
+ anaphoton->SetCaloPID(pid);
+ anaphoton->SetFiducialCut(fidCut2); //More acceptance selections if needed at this level
+ anaphoton->SetCalorimeter("PHOS");
+ anaphoton->SwitchOffDataMC() ;//Access MC stack and fill more histograms
+ anaphoton->SwitchOnCaloPID();
+ anaphoton->SwitchOffCaloPIDRecalculation(); //recommended for EMCAL
+ anaphoton->SwitchOnFiducialCut();
+ anaphoton->SetOutputAODName("Photons");
+ anaphoton->SetOutputAODClassName("AliAODPWG4ParticleCorrelation");
+ //Set Histrograms bins and ranges
+ // anaphoton->SetHistoPtRangeAndNBins(0, 50, 100) ;
+ // anaphoton->SetHistoPhiRangeAndNBins(0, TMath::TwoPi(), 100) ;
+ // anaphoton->SetHistoEtaRangeAndNBins(-0.7, 0.7, 100) ;
+ anaphoton->Print("");
+
+ // >>>> Second Analysis <<<< Isolate the photons
+ AliIsolationCut * ic = new AliIsolationCut();
+ ic->SetConeSize(0.5);
+ ic->SetPtThreshold(1.);
+ ic->SetICMethod(AliIsolationCut::kPtThresIC);
+ ic->Print("");
+
+ AliAnaParticleIsolation *anaisol = new AliAnaParticleIsolation();
+ anaisol->SetDebug(-1);
+ anaisol->SetMinPt(5);
+ anaisol->SetInputAODName("Photons");
+ anaisol->SetCalorimeter("PHOS");
+ anaisol->SwitchOffDataMC() ;//Access MC stack and fill more histograms
+ //Select clusters with no pair, if both clusters with pi0 mass
+ anaisol->SwitchOffInvariantMass();
+ //anaisol->SetNeutralMesonSelection(nms);
+ //Do isolation cut
+ anaisol->SetIsolationCut(ic);
+ //Do or not do isolation with previously produced AODs.
+ //No effect if use of SwitchOnSeveralIsolation()
+ anaisol->SwitchOffReIsolation();
+ //Multiple IC
+ anaisol->SwitchOffSeveralIsolation() ;
+
+ anaisol->Print("");
+
+ //<<<Third analysis>>> Isolated Photon- hadron correlation
+ AliAnaParticleHadronCorrelation *anacorr = new AliAnaParticleHadronCorrelation();
+ anacorr->SetInputAODName("Photons");
+ anacorr->SetOutputAODName("CorrelatedPi0s"+calorimeter);
+ anacorr->SetOutputAODClassName("AliAODPWG4ParticleCorrelation");
+ anacorr->SetDebug(-1);
+ anacorr->SetCaloPID(pid);
+ anacorr->SwitchOnCaloPID();
+ anacorr->SwitchOnCaloPIDRecalculation(); //recommended for EMCAL
+ anacorr->SwitchOffFiducialCut();
+ anacorr->SetPtCutRange(1,100);
+ anacorr->SetDeltaPhiCutRange(1.5,4.5);
+ //Set Histrograms bins and ranges
+ // anaphoton->SetHistoPtRangeAndNBins(0, 50, 100) ;
+ // anaphoton->SetHistoPhiRangeAndNBins(0, TMath::TwoPi(), 100) ;
+ // anaphoton->SetHistoEtaRangeAndNBins(-0.7, 0.7, 100) ;
+ anacorr->Print("");
+
+ //---------------------------------------------------------------------
+ // Set analysis algorithm and reader
+ //---------------------------------------------------------------------
+ maker = new AliAnaPartCorrMaker();
+ maker->SetReader(reader);//pointer to reader
+ maker->AddAnalysis(anaphoton,0);
+ maker->AddAnalysis(anaisol,1);
+ maker->AddAnalysis(anacorr,2);
+ maker->SetAnaDebug(-1) ;
+ maker->SwitchOnHistogramsMaker() ;
+ maker->SwitchOnAODsMaker() ;
+
+ maker->Print("");
+ //
+ printf("======================== \n");
+ printf("END ConfigAnalysis() \n");
+ printf("======================== \n");
+ return maker ;
}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff