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3e0577a2 | 1 | /* $Id: $ */ |
2 | /* $Log$ */ | |
3 | ||
4 | //------------------------------------ | |
5 | // Configuration macro example: | |
6 | // | |
7 | // Do photon identification analysis with ESDs | |
8 | // Gamma in PHOS. For EMCAL clusters change | |
9 | // PHOS by EMCAL where necessary | |
10 | // | |
11 | // Author : Gustavo Conesa Balbastre (INFN-LNF) | |
12 | //------------------------------------ | |
13 | ||
14 | AliAnaPartCorrMaker* ConfigAnalysis() | |
15 | { | |
16 | // | |
17 | // Configuration goes here | |
18 | // | |
19 | printf("======================== \n"); | |
20 | printf("ConfigAnalysis() \n"); | |
21 | printf("======================== \n"); | |
22 | ||
23 | ||
ff45398a | 24 | //Detector Fiducial Cuts |
25 | AliFiducialCut * fidCut = new AliFiducialCut(); | |
26 | fidCut->DoCTSFiducialCut(kFALSE) ; | |
27 | fidCut->DoEMCALFiducialCut(kFALSE) ; | |
28 | fidCut->DoPHOSFiducialCut(kFALSE) ; | |
3e0577a2 | 29 | |
ff45398a | 30 | //fidCut->SetSimpleCTSFiducialCut(0.9,0.,360.); |
31 | //fidCut->SetSimpleEMCALFiducialCut(0.7,80.,190.); | |
32 | //fidCut->SetSimplePHOSFiducialCut(0.13,220.,320.); | |
3e0577a2 | 33 | |
34 | fidCut->Print(""); | |
35 | ||
36 | //----------------------------------------------------------- | |
37 | // Reader | |
38 | //----------------------------------------------------------- | |
39 | AliCaloTrackESDReader *reader = new AliCaloTrackESDReader(); | |
40 | reader->SetDebug(-1); | |
41 | ||
42 | //Switch on or off the detectors information that you want | |
43 | reader->SwitchOffEMCAL(); | |
44 | reader->SwitchOffCTS(); | |
45 | reader->SwitchOnPHOS(); | |
46 | ||
47 | //Min particle pT | |
48 | //reader->SetEMCALPtMin(0.5); | |
49 | reader->SetPHOSPtMin(0.5); | |
50 | //reader->SetCTSPtMin(0.2); | |
591cc579 | 51 | reader->SwitchOnStack(); //On by default, remember to SwitchOnMCData() in analysis classes |
52 | //In case of generating jet events (with PYTHIA), if pt hard bin is small | |
53 | //reject events with large difference between ptHard and triggered jet | |
54 | //reader->SetPtHardAndJetPtComparison(kTRUE); | |
55 | ||
ff45398a | 56 | reader->SetFiducialCut(fidCut); |
591cc579 | 57 | |
58 | // Analysis with tracks, select only tracks with | |
59 | // following bits | |
60 | ||
61 | // //We want tracks fitted in the detectors: | |
62 | // ULong_t status=AliAODTrack::kTPCrefit; | |
63 | // status|=AliAODTrack::kITSrefit; | |
64 | ||
65 | // We want tracks whose PID bit is set: | |
66 | // ULong_t status =AliAODTrack::kITSpid; | |
67 | // status|=AliAODTrack::kTPCpid; | |
68 | ||
69 | // reader->SetTrackStatus(status); | |
70 | ||
08a064bc | 71 | reader->SwitchOnCleanStdAOD(); |
591cc579 | 72 | |
3e0577a2 | 73 | reader->Print(""); |
74 | ||
75 | ||
76 | //--------------------------------------------------------------------- | |
77 | // Analysis algorithm | |
78 | //--------------------------------------------------------------------- | |
79 | ||
ff45398a | 80 | //Detector Fiducial Cuts for analysis part |
81 | AliFiducialCut * fidCut2 = new AliFiducialCut(); | |
82 | fidCut2->DoCTSFiducialCut(kFALSE) ; | |
83 | fidCut2->DoEMCALFiducialCut(kFALSE) ; | |
84 | fidCut2->DoPHOSFiducialCut(kFALSE) ; | |
3e0577a2 | 85 | |
ff45398a | 86 | //fidCut2->SetSimpleCTSFiducialCut(0.9,0.,360.); |
87 | //fidCut2->SetSimpleEMCALFiducialCut(0.7,80.,190.); | |
88 | //fidCut2->SetSimplePHOSFiducialCut(0.13,220.,320.); | |
3e0577a2 | 89 | |
90 | fidCut2->Print(""); | |
91 | ||
92 | AliCaloPID * pid = new AliCaloPID(); | |
93 | // use selection with simple weights | |
94 | pid->SetPHOSPhotonWeight(0.7); pid->SetPHOSPi0Weight(0.7); | |
95 | // use more complicated selection, particle weight depending on cluster energy | |
96 | // pid->UsePHOSPIDWeightFormula(kTRUE); | |
97 | // TFormula * photonF = new TFormula("photonWeight","0.98*(x<40)+ 0.68*(x>=100)+(x>=40 && x<100)*(0.98+x*(6e-3)-x*x*(2e-04)+x*x*x*(1.1e-06))"); | |
98 | // TFormula * pi0F = new TFormula("pi0Weight","0.98*(x<65)+ 0.915*(x>=100)+(x>=65 && x-x*(1.95e-3)-x*x*(4.31e-05)+x*x*x*(3.61e-07))"); | |
99 | // pid->SetPHOSPhotonWeightFormula(photonF); | |
100 | // pid->SetPHOSPi0WeightFormula(pi0F); | |
101 | ||
102 | pid->SetDispersionCut(1.5); | |
103 | pid->SetTOFCut(5.e-9); | |
104 | pid->SetDebug(-1); | |
105 | pid->Print(""); | |
106 | ||
107 | AliAnaPhoton *ana = new AliAnaPhoton(); | |
108 | ana->SetDebug(-1); | |
109 | ana->SetMinPt(5.); | |
110 | ana->SetMinDistanceToBadChannel(2, 4, 5); | |
111 | ana->SetCaloPID(pid); | |
ff45398a | 112 | ana->SetFiducialCut(fidCut2); |
3e0577a2 | 113 | ana->SetCalorimeter("PHOS"); |
114 | ana->SwitchOnDataMC() ;//Access MC stack and fill more histograms | |
115 | ana->SwitchOffCaloPID(); | |
116 | ana->SwitchOffCaloPIDRecalculation(); //recommended for EMCAL | |
a3aebfff | 117 | ana->SwitchOnTrackMatchRejection(); //Only in use when OnCaloPID |
ff45398a | 118 | ana->SwitchOffFiducialCut(); |
3e0577a2 | 119 | ana->SetOutputAODName("Photons"); |
120 | ana->SetOutputAODClassName("AliAODPWG4Particle"); | |
121 | //Set Histrograms bins and ranges | |
122 | // ana->SetHistoPtRangeAndNBins(0, 50, 100) ; | |
123 | // ana->SetHistoPhiRangeAndNBins(0, TMath::TwoPi(), 100) ; | |
124 | // ana->SetHistoEtaRangeAndNBins(-0.7, 0.7, 100) ; | |
125 | ana->Print(""); | |
126 | ||
127 | //--------------------------------------------------------------------- | |
128 | // Set analysis algorithm and reader | |
129 | //--------------------------------------------------------------------- | |
130 | maker = new AliAnaPartCorrMaker(); | |
131 | maker->SetReader(reader);//pointer to reader | |
132 | maker->AddAnalysis(ana,0); | |
133 | maker->SetAnaDebug(-1) ; | |
134 | maker->SwitchOnHistogramsMaker() ; | |
135 | maker->SwitchOnAODsMaker() ; | |
136 | ||
137 | maker->Print(""); | |
138 | // | |
139 | printf("======================== \n"); | |
140 | printf("END ConfigAnalysis() \n"); | |
141 | printf("======================== \n"); | |
142 | return maker ; | |
143 | } |