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3e0577a2 | 1 | /* $Id: $ */ |
2 | /* $Log$ */ | |
3 | ||
4 | //------------------------------------ | |
5 | // Configuration macro example: | |
6 | // | |
591cc579 | 7 | // Do photon identification analysis with Generator data |
3e0577a2 | 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 | ||
24 | //Detector Fidutial Cuts | |
25 | AliFidutialCut * fidCut = new AliFidutialCut(); | |
591cc579 | 26 | fidCut->DoCTSFidutialCut(kTRUE) ; |
27 | fidCut->DoEMCALFidutialCut(kTRUE) ; | |
28 | fidCut->DoPHOSFidutialCut(kTRUE) ; | |
3e0577a2 | 29 | |
30 | //fidCut->SetSimpleCTSFidutialCut(0.9,0.,360.); | |
31 | //fidCut->SetSimpleEMCALFidutialCut(0.7,80.,190.); | |
32 | //fidCut->SetSimplePHOSFidutialCut(0.13,220.,320.); | |
33 | ||
34 | fidCut->Print(""); | |
35 | ||
36 | //----------------------------------------------------------- | |
37 | // Reader | |
38 | //----------------------------------------------------------- | |
7a21bfc9 | 39 | AliCaloTrackMCReader *reader = new AliCaloTrackMCReader(); |
3e0577a2 | 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 | ||
3e0577a2 | 56 | reader->SetFidutialCut(fidCut); |
591cc579 | 57 | |
58 | //Anaysis of final particles, not pi0/eta etc. | |
59 | TArrayI statusArray(1) ; | |
60 | statusArray.SetAt(1,0); | |
61 | reader->AddStatusArray(statusArray) ; | |
62 | reader->SwitchOnStatusSelection() ; | |
63 | ||
64 | //Keep pi0 in the list and not the 2 photon if decay angle is small. | |
65 | reader->SwitchOffOverlapCheck(); | |
66 | ||
3e0577a2 | 67 | reader->Print(""); |
68 | ||
69 | ||
70 | //--------------------------------------------------------------------- | |
71 | // Analysis algorithm | |
72 | //--------------------------------------------------------------------- | |
73 | ||
74 | //Detector Fidutial Cuts for analysis part | |
75 | AliFidutialCut * fidCut2 = new AliFidutialCut(); | |
76 | fidCut2->DoCTSFidutialCut(kFALSE) ; | |
77 | fidCut2->DoEMCALFidutialCut(kFALSE) ; | |
78 | fidCut2->DoPHOSFidutialCut(kFALSE) ; | |
79 | ||
80 | //fidCut2->SetSimpleCTSFidutialCut(0.9,0.,360.); | |
81 | //fidCut2->SetSimpleEMCALFidutialCut(0.7,80.,190.); | |
82 | //fidCut2->SetSimplePHOSFidutialCut(0.13,220.,320.); | |
83 | ||
84 | fidCut2->Print(""); | |
85 | ||
3e0577a2 | 86 | AliAnaPhoton *ana = new AliAnaPhoton(); |
87 | ana->SetDebug(-1); | |
88 | ana->SetMinPt(5.); | |
89 | ana->SetMinDistanceToBadChannel(2, 4, 5); | |
3e0577a2 | 90 | ana->SetFidutialCut(fidCut2); |
91 | ana->SetCalorimeter("PHOS"); | |
92 | ana->SwitchOnDataMC() ;//Access MC stack and fill more histograms | |
591cc579 | 93 | ana->SwitchOffCaloPID(); //No need with MC reader |
94 | ana->SwitchOffCaloPIDRecalculation(); //recommended for EMCAL, no need with MC reader | |
95 | ana->SwitchOffTrackMatchRejection(); //Only in use when OnCaloPID | |
3e0577a2 | 96 | ana->SwitchOffFidutialCut(); |
97 | ana->SetOutputAODName("Photons"); | |
98 | ana->SetOutputAODClassName("AliAODPWG4Particle"); | |
99 | //Set Histrograms bins and ranges | |
100 | // ana->SetHistoPtRangeAndNBins(0, 50, 100) ; | |
101 | // ana->SetHistoPhiRangeAndNBins(0, TMath::TwoPi(), 100) ; | |
102 | // ana->SetHistoEtaRangeAndNBins(-0.7, 0.7, 100) ; | |
103 | ana->Print(""); | |
104 | ||
105 | //--------------------------------------------------------------------- | |
106 | // Set analysis algorithm and reader | |
107 | //--------------------------------------------------------------------- | |
108 | maker = new AliAnaPartCorrMaker(); | |
109 | maker->SetReader(reader);//pointer to reader | |
110 | maker->AddAnalysis(ana,0); | |
111 | maker->SetAnaDebug(-1) ; | |
112 | maker->SwitchOnHistogramsMaker() ; | |
113 | maker->SwitchOnAODsMaker() ; | |
114 | ||
115 | maker->Print(""); | |
116 | // | |
117 | printf("======================== \n"); | |
118 | printf("END ConfigAnalysis() \n"); | |
119 | printf("======================== \n"); | |
120 | return maker ; | |
121 | } |