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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 | ||
24 | //Detector Fidutial Cuts | |
25 | AliFidutialCut * fidCut = new AliFidutialCut(); | |
26 | fidCut->DoCTSFidutialCut(kFALSE) ; | |
27 | fidCut->DoEMCALFidutialCut(kFALSE) ; | |
28 | fidCut->DoPHOSFidutialCut(kFALSE) ; | |
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 | //----------------------------------------------------------- | |
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); | |
51 | ||
52 | reader->SetFidutialCut(fidCut); | |
53 | reader->Print(""); | |
54 | ||
55 | ||
56 | //--------------------------------------------------------------------- | |
57 | // Analysis algorithm | |
58 | //--------------------------------------------------------------------- | |
59 | ||
60 | //Detector Fidutial Cuts for analysis part | |
61 | AliFidutialCut * fidCut2 = new AliFidutialCut(); | |
62 | fidCut2->DoCTSFidutialCut(kFALSE) ; | |
63 | fidCut2->DoEMCALFidutialCut(kFALSE) ; | |
64 | fidCut2->DoPHOSFidutialCut(kFALSE) ; | |
65 | ||
66 | //fidCut2->SetSimpleCTSFidutialCut(0.9,0.,360.); | |
67 | //fidCut2->SetSimpleEMCALFidutialCut(0.7,80.,190.); | |
68 | //fidCut2->SetSimplePHOSFidutialCut(0.13,220.,320.); | |
69 | ||
70 | fidCut2->Print(""); | |
71 | ||
72 | AliCaloPID * pid = new AliCaloPID(); | |
73 | // use selection with simple weights | |
74 | pid->SetPHOSPhotonWeight(0.7); pid->SetPHOSPi0Weight(0.7); | |
75 | // use more complicated selection, particle weight depending on cluster energy | |
76 | // pid->UsePHOSPIDWeightFormula(kTRUE); | |
77 | // 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))"); | |
78 | // 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))"); | |
79 | // pid->SetPHOSPhotonWeightFormula(photonF); | |
80 | // pid->SetPHOSPi0WeightFormula(pi0F); | |
81 | ||
82 | pid->SetDispersionCut(1.5); | |
83 | pid->SetTOFCut(5.e-9); | |
84 | pid->SetDebug(-1); | |
85 | pid->Print(""); | |
86 | ||
87 | AliAnaPhoton *ana = new AliAnaPhoton(); | |
88 | ana->SetDebug(-1); | |
89 | ana->SetMinPt(5.); | |
90 | ana->SetMinDistanceToBadChannel(2, 4, 5); | |
91 | ana->SetCaloPID(pid); | |
92 | ana->SetFidutialCut(fidCut2); | |
93 | ana->SetCalorimeter("PHOS"); | |
94 | ana->SwitchOnDataMC() ;//Access MC stack and fill more histograms | |
95 | ana->SwitchOffCaloPID(); | |
96 | ana->SwitchOffCaloPIDRecalculation(); //recommended for EMCAL | |
97 | ana->SwitchOffFidutialCut(); | |
98 | ana->SetOutputAODName("Photons"); | |
99 | ana->SetOutputAODClassName("AliAODPWG4Particle"); | |
100 | //Set Histrograms bins and ranges | |
101 | // ana->SetHistoPtRangeAndNBins(0, 50, 100) ; | |
102 | // ana->SetHistoPhiRangeAndNBins(0, TMath::TwoPi(), 100) ; | |
103 | // ana->SetHistoEtaRangeAndNBins(-0.7, 0.7, 100) ; | |
104 | ana->Print(""); | |
105 | ||
106 | //--------------------------------------------------------------------- | |
107 | // Set analysis algorithm and reader | |
108 | //--------------------------------------------------------------------- | |
109 | maker = new AliAnaPartCorrMaker(); | |
110 | maker->SetReader(reader);//pointer to reader | |
111 | maker->AddAnalysis(ana,0); | |
112 | maker->SetAnaDebug(-1) ; | |
113 | maker->SwitchOnHistogramsMaker() ; | |
114 | maker->SwitchOnAODsMaker() ; | |
115 | ||
116 | maker->Print(""); | |
117 | // | |
118 | printf("======================== \n"); | |
119 | printf("END ConfigAnalysis() \n"); | |
120 | printf("======================== \n"); | |
121 | return maker ; | |
122 | } |