]>
Commit | Line | Data |
---|---|---|
d92b41ad | 1 | /* $Id: $ */ |
2 | /* $Log$ */ | |
3 | ||
4 | //------------------------------------ | |
5 | // Configuration macro example: | |
6 | // | |
7 | // Do prompt photon - hadron correlation analysis with ESDs | |
3e0577a2 | 8 | // First find photons with AliAnaPhoton, then |
9 | // isolate them with AliAnaParticleIsolation and finally correlate | |
10 | // them with AliAnaParticleHadronCorrelation | |
d92b41ad | 11 | // |
12 | // Author : Gustavo Conesa Balbastre (INFN-LNF) | |
13 | //------------------------------------ | |
14 | ||
c90ac396 | 15 | AliAnaPartCorrMaker* ConfigAnalysis() |
d92b41ad | 16 | { |
3e0577a2 | 17 | // |
18 | // Configuration goes here | |
19 | // | |
20 | printf("======================== \n"); | |
21 | printf("ConfigAnalysis() \n"); | |
22 | printf("======================== \n"); | |
23 | ||
24 | ||
25 | //Detector Fidutial Cuts | |
26 | AliFidutialCut * fidCut = new AliFidutialCut(); | |
27 | fidCut->DoCTSFidutialCut(kTRUE) ; | |
28 | fidCut->DoEMCALFidutialCut(kTRUE) ; | |
29 | fidCut->DoPHOSFidutialCut(kTRUE) ; | |
30 | ||
31 | fidCut->SetSimpleCTSFidutialCut(0.9,0.,360.); | |
32 | fidCut->SetSimpleEMCALFidutialCut(0.7,80.,190.); | |
33 | fidCut->SetSimplePHOSFidutialCut(0.13,220.,320.); | |
34 | ||
35 | fidCut->Print(""); | |
36 | ||
37 | //----------------------------------------------------------- | |
38 | // Reader | |
39 | //----------------------------------------------------------- | |
40 | AliCaloTrackESDReader *reader = new AliCaloTrackESDReader(); | |
41 | reader->SetDebug(-1); | |
42 | ||
43 | //Switch on or off the detectors information that you want | |
44 | reader->SwitchOnEMCAL(); | |
45 | reader->SwitchOnCTS(); | |
46 | reader->SwitchOnPHOS(); | |
47 | reader->SwitchOffEMCALCells(); | |
48 | reader->SwitchOffPHOSCells(); | |
49 | ||
50 | ||
51 | //Min particle pT | |
52 | reader->SetEMCALPtMin(0.5); | |
53 | reader->SetPHOSPtMin(0.5); | |
54 | reader->SetCTSPtMin(0.2); | |
55 | ||
56 | reader->SetFidutialCut(fidCut); | |
57 | reader->Print(""); | |
58 | ||
59 | ||
60 | //--------------------------------------------------------------------- | |
61 | // Analysis algorithm | |
62 | //--------------------------------------------------------------------- | |
63 | //<<<< first analysis >>> select the photons | |
64 | //Detector Fidutial Cuts for analysis part | |
65 | AliFidutialCut * fidCut2 = new AliFidutialCut(); | |
66 | fidCut2->DoCTSFidutialCut(kFALSE) ; | |
67 | fidCut2->DoEMCALFidutialCut(kTRUE) ; | |
68 | fidCut2->DoPHOSFidutialCut(kFALSE) ; | |
69 | ||
70 | fidCut2->SetSimpleCTSFidutialCut(0.9,0.,360.); | |
71 | fidCut2->SetSimpleEMCALFidutialCut(0.7,80.,190.); | |
72 | fidCut2->SetSimplePHOSFidutialCut(0.13,220.,320.); | |
73 | fidCut2->Print(""); | |
74 | ||
75 | AliCaloPID * pid = new AliCaloPID(); | |
76 | // use selection with simple weights | |
77 | pid->SetPHOSPhotonWeight(0.7); pid->SetPHOSPi0Weight(0.7); | |
78 | pid->SetEMCALPhotonWeight(0.7); pid->SetEMCALPi0Weight(0.7); | |
79 | ||
80 | pid->Print(""); | |
81 | ||
82 | ||
83 | AliAnaPhoton *anaphoton = new AliAnaPhoton(); | |
84 | anaphoton->SetDebug(-1); //10 for lots of messages | |
85 | anaphoton->SetMinPt(0.2); | |
86 | anaphoton->SetMinDistanceToBadChannel(2, 4, 5); | |
87 | anaphoton->SetCaloPID(pid); | |
88 | anaphoton->SetFidutialCut(fidCut2); //More acceptance selections if needed at this level | |
89 | anaphoton->SetCalorimeter("PHOS"); | |
90 | anaphoton->SwitchOffDataMC() ;//Access MC stack and fill more histograms | |
91 | anaphoton->SwitchOnCaloPID(); | |
92 | anaphoton->SwitchOffCaloPIDRecalculation(); //recommended for EMCAL | |
93 | anaphoton->SwitchOnFidutialCut(); | |
94 | anaphoton->SetOutputAODName("Photons"); | |
95 | anaphoton->SetOutputAODClassName("AliAODPWG4ParticleCorrelation"); | |
96 | //Set Histrograms bins and ranges | |
97 | // anaphoton->SetHistoPtRangeAndNBins(0, 50, 100) ; | |
98 | // anaphoton->SetHistoPhiRangeAndNBins(0, TMath::TwoPi(), 100) ; | |
99 | // anaphoton->SetHistoEtaRangeAndNBins(-0.7, 0.7, 100) ; | |
100 | anaphoton->Print(""); | |
101 | ||
102 | // >>>> Second Analysis <<<< Isolate the photons | |
103 | AliIsolationCut * ic = new AliIsolationCut(); | |
104 | ic->SetConeSize(0.5); | |
105 | ic->SetPtThreshold(1.); | |
106 | ic->SetICMethod(AliIsolationCut::kPtThresIC); | |
107 | ic->Print(""); | |
108 | ||
109 | AliAnaParticleIsolation *anaisol = new AliAnaParticleIsolation(); | |
110 | anaisol->SetDebug(-1); | |
111 | anaisol->SetMinPt(5); | |
112 | anaisol->SetInputAODName("Photons"); | |
113 | anaisol->SetCalorimeter("PHOS"); | |
114 | anaisol->SwitchOffDataMC() ;//Access MC stack and fill more histograms | |
115 | //Select clusters with no pair, if both clusters with pi0 mass | |
116 | anaisol->SwitchOffInvariantMass(); | |
117 | //anaisol->SetNeutralMesonSelection(nms); | |
118 | //Do isolation cut | |
119 | anaisol->SetIsolationCut(ic); | |
120 | //Do or not do isolation with previously produced AODs. | |
121 | //No effect if use of SwitchOnSeveralIsolation() | |
122 | anaisol->SwitchOffReIsolation(); | |
123 | //Multiple IC | |
124 | anaisol->SwitchOffSeveralIsolation() ; | |
125 | ||
126 | anaisol->Print(""); | |
127 | ||
128 | //<<<Third analysis>>> Isolated Photon- hadron correlation | |
129 | AliAnaParticleHadronCorrelation *anacorr = new AliAnaParticleHadronCorrelation(); | |
130 | anacorr->SetInputAODName("Photons"); | |
9415d854 | 131 | anacorr->SetOutputAODName("CorrelatedPi0s"+calorimeter); |
132 | anacorr->SetOutputAODClassName("AliAODPWG4ParticleCorrelation"); | |
3e0577a2 | 133 | anacorr->SetDebug(-1); |
134 | anacorr->SetCaloPID(pid); | |
135 | anacorr->SwitchOnCaloPID(); | |
136 | anacorr->SwitchOnCaloPIDRecalculation(); //recommended for EMCAL | |
137 | anacorr->SwitchOffFidutialCut(); | |
138 | anacorr->SetPtCutRange(1,100); | |
139 | anacorr->SetDeltaPhiCutRange(1.5,4.5); | |
140 | //Set Histrograms bins and ranges | |
141 | // anaphoton->SetHistoPtRangeAndNBins(0, 50, 100) ; | |
142 | // anaphoton->SetHistoPhiRangeAndNBins(0, TMath::TwoPi(), 100) ; | |
143 | // anaphoton->SetHistoEtaRangeAndNBins(-0.7, 0.7, 100) ; | |
144 | anacorr->Print(""); | |
145 | ||
146 | //--------------------------------------------------------------------- | |
147 | // Set analysis algorithm and reader | |
148 | //--------------------------------------------------------------------- | |
149 | maker = new AliAnaPartCorrMaker(); | |
150 | maker->SetReader(reader);//pointer to reader | |
151 | maker->AddAnalysis(anaphoton,0); | |
152 | maker->AddAnalysis(anaisol,1); | |
153 | maker->AddAnalysis(anacorr,2); | |
154 | maker->SetAnaDebug(-1) ; | |
155 | maker->SwitchOnHistogramsMaker() ; | |
156 | maker->SwitchOnAODsMaker() ; | |
157 | ||
158 | maker->Print(""); | |
159 | // | |
160 | printf("======================== \n"); | |
161 | printf("END ConfigAnalysis() \n"); | |
162 | printf("======================== \n"); | |
163 | return maker ; | |
d92b41ad | 164 | } |
165 |