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375cec9b | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
cd231d42 | 3 | |
375cec9b | 4 | * Permission to use, copy, modify and distribute this software and its * |
5 | * documentation strictly for non-commercial purposes is hereby granted * | |
6 | * without fee, provided that the above copyright notice appears in all * | |
7 | * copies and that both the copyright notice and this permission notice * | |
8 | * appear in the supporting documentation. The authors make no claims * | |
9 | * about the suitability of this software for any purpose. It is * | |
10 | * provided "as is" without express or implied warranty. * | |
11 | **************************************************************************/ | |
12 | ||
13 | //---------------------------------------------------------------------------// | |
14 | // // | |
15 | // Fill histograms (one per cell) with two-cluster invariant mass // | |
16 | // using calibration coefficients of the previous iteration. // | |
17 | // Histogram for a given cell is filled if the most energy of one cluster // | |
18 | // is deposited in this cell and the other cluster could be anywherein EMCAL.// | |
19 | // // | |
cd231d42 | 20 | // // |
21 | // Author: Boris Polishchuk // | |
22 | // Adapted to AOD reading by Gustavo Conesa // | |
23 | // // | |
24 | // $Id$ // | |
25 | // // | |
375cec9b | 26 | //---------------------------------------------------------------------------// |
27 | ||
28 | //#include <cstdlib> | |
29 | //#include <Riostream.h> | |
30 | // Root | |
31 | #include "TLorentzVector.h" | |
375cec9b | 32 | #include "TRefArray.h" |
33 | #include "TList.h" | |
34 | #include "TH1F.h" | |
247abff4 | 35 | #include <TGeoManager.h> |
375cec9b | 36 | |
37 | // AliRoot | |
38 | #include "AliAnalysisTaskEMCALPi0CalibSelection.h" | |
39 | #include "AliAODEvent.h" | |
40 | #include "AliESDEvent.h" | |
375cec9b | 41 | #include "AliEMCALGeometry.h" |
c8fe2783 | 42 | #include "AliVCluster.h" |
43 | #include "AliVCaloCells.h" | |
9584c261 | 44 | #include "AliEMCALRecoUtils.h" |
375cec9b | 45 | |
46 | ClassImp(AliAnalysisTaskEMCALPi0CalibSelection) | |
47 | ||
375cec9b | 48 | |
49 | //__________________________________________________ | |
50 | AliAnalysisTaskEMCALPi0CalibSelection::AliAnalysisTaskEMCALPi0CalibSelection(const char* name) : | |
49b53920 | 51 | AliAnalysisTaskSE(name),fEMCALGeo(0x0), |
52 | fEmin(0.5), fEmax(15.), | |
a7e5a381 | 53 | fL0min(0.01), fL0max(0.5), fDTimeCut(100.), |
54 | fAsyCut(1.), fMinNCells(2), fGroupNCells(0), | |
55 | fLogWeight(4.5), fSameSM(kFALSE), fFilteredInput(kFALSE), | |
49b53920 | 56 | fCorrectClusters(kFALSE), fEMCALGeoName("EMCAL_COMPLETEV1"), |
57 | fTriggerName("EMC"), fRecoUtils(new AliEMCALRecoUtils), | |
58 | fCuts(0x0), fLoadMatrices(0), | |
59 | fNMaskCellColumns(11), fMaskCellColumns(0x0), | |
a7e5a381 | 60 | fInvMassCutMin(110.), fInvMassCutMax(160.), |
49b53920 | 61 | //Histograms |
a7e5a381 | 62 | fOutputContainer(0x0), fNbins(300), |
63 | fMinBin(0.), fMaxBin(300.), | |
64 | fNTimeBins(1000), fMinTimeBin(0.), fMaxTimeBin(1000.), | |
49b53920 | 65 | fHmgg(0x0), fHmggDifferentSM(0x0), |
66 | fHmggMaskFrame(0x0), fHmggDifferentSMMaskFrame(0x0), | |
67 | fHOpeningAngle(0x0), fHOpeningAngleDifferentSM(0x0), | |
68 | fHIncidentAngle(0x0), fHIncidentAngleDifferentSM(0x0), | |
69 | fHAsymmetry(0x0), fHAsymmetryDifferentSM(0x0), | |
70 | fhNEvents(0x0), | |
71 | fhClusterTime(0x0), fhClusterPairDiffTime(0x0) | |
375cec9b | 72 | { |
73 | //Named constructor which should be used. | |
74 | ||
44cf05d7 | 75 | for(Int_t iMod=0; iMod < AliEMCALGeoParams::fgkEMCALModules; iMod++) { |
bdd2a262 | 76 | for(Int_t iX=0; iX<24; iX++) { |
77 | for(Int_t iZ=0; iZ<48; iZ++) { | |
a7e5a381 | 78 | fHmpi0[iMod][iZ][iX] = 0 ; |
375cec9b | 79 | } |
80 | } | |
81 | } | |
6eb2a715 | 82 | |
a7e5a381 | 83 | fHTpi0[0]= 0 ; |
84 | fHTpi0[1]= 0 ; | |
85 | fHTpi0[2]= 0 ; | |
86 | fHTpi0[3]= 0 ; | |
87 | ||
88 | ||
42b19289 | 89 | fMaskCellColumns = new Int_t[fNMaskCellColumns]; |
42b19289 | 90 | fMaskCellColumns[0] = 6 ; fMaskCellColumns[1] = 7 ; fMaskCellColumns[2] = 8 ; |
91 | fMaskCellColumns[3] = 35; fMaskCellColumns[4] = 36; fMaskCellColumns[5] = 37; | |
92 | fMaskCellColumns[6] = 12+AliEMCALGeoParams::fgkEMCALCols; fMaskCellColumns[7] = 13+AliEMCALGeoParams::fgkEMCALCols; | |
93 | fMaskCellColumns[8] = 40+AliEMCALGeoParams::fgkEMCALCols; fMaskCellColumns[9] = 41+AliEMCALGeoParams::fgkEMCALCols; | |
94 | fMaskCellColumns[10]= 42+AliEMCALGeoParams::fgkEMCALCols; | |
95 | ||
96 | for(Int_t iSMPair = 0; iSMPair < AliEMCALGeoParams::fgkEMCALModules/2; iSMPair++) { | |
97 | fHmggPairSameSectorSM[iSMPair] = 0; | |
98 | fHmggPairSameSectorSMMaskFrame[iSMPair] = 0; | |
af2d7c9b | 99 | fhClusterPairDiffTimeSameSector[iSMPair]= 0; |
42b19289 | 100 | } |
101 | for(Int_t iSMPair = 0; iSMPair < AliEMCALGeoParams::fgkEMCALModules-2; iSMPair++){ | |
102 | fHmggPairSameSideSM[iSMPair] = 0; | |
103 | fHmggPairSameSideSMMaskFrame[iSMPair] = 0; | |
af2d7c9b | 104 | fhClusterPairDiffTimeSameSide[iSMPair] = 0; |
42b19289 | 105 | } |
1dabc151 | 106 | |
44cf05d7 | 107 | for(Int_t iSM = 0; iSM < AliEMCALGeoParams::fgkEMCALModules; iSM++) { |
108 | fHmggSM[iSM] = 0; | |
42b19289 | 109 | fHmggSMMaskFrame[iSM] = 0; |
44cf05d7 | 110 | fHOpeningAngleSM[iSM] = 0; |
111 | fHOpeningAnglePairSM[iSM] = 0; | |
112 | fHAsymmetrySM[iSM] = 0; | |
113 | fHAsymmetryPairSM[iSM] = 0; | |
114 | fHIncidentAngleSM[iSM] = 0; | |
115 | fHIncidentAnglePairSM[iSM] = 0; | |
116 | fhTowerDecayPhotonHit[iSM] = 0; | |
117 | fhTowerDecayPhotonEnergy[iSM] = 0; | |
118 | fhTowerDecayPhotonAsymmetry[iSM] = 0; | |
42b19289 | 119 | fhTowerDecayPhotonHitMaskFrame[iSM]= 0; |
44cf05d7 | 120 | fMatrix[iSM] = 0x0; |
af2d7c9b | 121 | fhClusterTimeSM[iSM] = 0; |
122 | fhClusterPairDiffTimeSameSM[iSM] = 0; | |
2dfb1428 | 123 | } |
124 | ||
cf028690 | 125 | DefineOutput(1, TList::Class()); |
6eb2a715 | 126 | DefineOutput(2, TList::Class()); // will contain cuts or local params |
af2d7c9b | 127 | |
375cec9b | 128 | } |
129 | ||
130 | //__________________________________________________ | |
131 | AliAnalysisTaskEMCALPi0CalibSelection::~AliAnalysisTaskEMCALPi0CalibSelection() | |
132 | { | |
133 | //Destructor. | |
134 | ||
135 | if(fOutputContainer){ | |
136 | fOutputContainer->Delete() ; | |
137 | delete fOutputContainer ; | |
138 | } | |
af2d7c9b | 139 | |
42b19289 | 140 | if(fEMCALGeo) delete fEMCALGeo ; |
141 | if(fRecoUtils) delete fRecoUtils ; | |
142 | if(fNMaskCellColumns) delete [] fMaskCellColumns; | |
143 | ||
375cec9b | 144 | } |
145 | ||
6eb2a715 | 146 | //_____________________________________________________ |
147 | void AliAnalysisTaskEMCALPi0CalibSelection::LocalInit() | |
148 | { | |
af2d7c9b | 149 | // Local Initialization |
150 | ||
151 | // Create cuts/param objects and publish to slot | |
152 | const Int_t buffersize = 255; | |
153 | char onePar[buffersize] ; | |
154 | fCuts = new TList(); | |
155 | ||
a7e5a381 | 156 | snprintf(onePar,buffersize, "Custer cuts: %2.2f < E < %2.2f GeV; %2.2f < Lambda0_2 < %2.2f GeV; min number of cells %d; Assymetry cut %1.2f, time1-time2 < %2.2f; %3.1f < Mass < %3.1f", |
157 | fEmin,fEmax, fL0min, fL0max, fMinNCells, fAsyCut, fDTimeCut, fInvMassCutMin, fInvMassCutMax) ; | |
af2d7c9b | 158 | fCuts->Add(new TObjString(onePar)); |
159 | snprintf(onePar,buffersize, "Group %d cells;", fGroupNCells) ; | |
160 | fCuts->Add(new TObjString(onePar)); | |
247abff4 | 161 | snprintf(onePar,buffersize, "Cluster maximal cell away from border at least %d cells;", fRecoUtils->GetNumberOfCellsFromEMCALBorder()) ; |
af2d7c9b | 162 | fCuts->Add(new TObjString(onePar)); |
a7e5a381 | 163 | snprintf(onePar,buffersize, "Histograms, Mass bins %d; energy range: %2.2f < E < %2.2f GeV;",fNbins,fMinBin,fMaxBin) ; |
164 | fCuts->Add(new TObjString(onePar)); | |
165 | snprintf(onePar,buffersize, "Histograms, Time bins %d; energy range: %2.2f < E < %2.2f GeV;",fNTimeBins,fMinTimeBin,fMaxTimeBin) ; | |
af2d7c9b | 166 | fCuts->Add(new TObjString(onePar)); |
167 | snprintf(onePar,buffersize, "Switchs: Remove Bad Channels? %d; Use filtered input? %d; Correct Clusters? %d, Mass per channel same SM clusters? %d ", | |
49b53920 | 168 | fRecoUtils->IsBadChannelsRemovalSwitchedOn(),fFilteredInput,fCorrectClusters, fSameSM) ; |
af2d7c9b | 169 | fCuts->Add(new TObjString(onePar)); |
170 | snprintf(onePar,buffersize, "EMCAL Geometry name: < %s >, Load Matrices? %d",fEMCALGeoName.Data(),fLoadMatrices) ; | |
171 | fCuts->Add(new TObjString(onePar)); | |
172 | ||
173 | fCuts ->SetOwner(kTRUE); | |
174 | ||
175 | // Post Data | |
176 | PostData(2, fCuts); | |
177 | ||
6eb2a715 | 178 | } |
375cec9b | 179 | |
375cec9b | 180 | //__________________________________________________ |
181 | void AliAnalysisTaskEMCALPi0CalibSelection::UserCreateOutputObjects() | |
182 | { | |
247abff4 | 183 | //Create output container, init geometry |
af2d7c9b | 184 | |
cf028690 | 185 | fEMCALGeo = AliEMCALGeometry::GetInstance(fEMCALGeoName) ; |
44cf05d7 | 186 | Int_t nSM = (fEMCALGeo->GetEMCGeometry())->GetNumberOfSuperModules(); |
9584c261 | 187 | |
375cec9b | 188 | fOutputContainer = new TList(); |
2dfb1428 | 189 | const Int_t buffersize = 255; |
190 | char hname[buffersize], htitl[buffersize]; | |
375cec9b | 191 | |
44cf05d7 | 192 | for(Int_t iMod=0; iMod < nSM; iMod++) { |
193 | for(Int_t iRow=0; iRow < AliEMCALGeoParams::fgkEMCALRows; iRow++) { | |
194 | for(Int_t iCol=0; iCol < AliEMCALGeoParams::fgkEMCALCols; iCol++) { | |
2dfb1428 | 195 | snprintf(hname,buffersize, "%d_%d_%d",iMod,iCol,iRow); |
196 | snprintf(htitl,buffersize, "Two-gamma inv. mass for super mod %d, cell(col,row)=(%d,%d)",iMod,iCol,iRow); | |
70ae4900 | 197 | fHmpi0[iMod][iCol][iRow] = new TH1F(hname,htitl,fNbins,fMinBin,fMaxBin); |
a7e5a381 | 198 | fHmpi0[iMod][iCol][iRow]->SetXTitle("mass (MeV/c^{2})"); |
70ae4900 | 199 | fOutputContainer->Add(fHmpi0[iMod][iCol][iRow]); |
375cec9b | 200 | } |
201 | } | |
202 | } | |
af2d7c9b | 203 | |
a7e5a381 | 204 | Int_t nchannels = nSM*AliEMCALGeoParams::fgkEMCALRows*AliEMCALGeoParams::fgkEMCALCols; |
205 | for(Int_t ibc = 0; ibc < 4; ibc++){ | |
206 | fHTpi0[ibc] = new TH2F(Form("hTime_BC%d",ibc),Form("Time of cell clusters under pi0 peak, bunch crossing %d",ibc), | |
207 | nchannels,0,nchannels, fNTimeBins,fMinTimeBin,fMaxTimeBin); | |
208 | fOutputContainer->Add(fHTpi0[ibc]); | |
209 | fHTpi0[ibc]->SetYTitle("time (ns)"); | |
210 | fHTpi0[ibc]->SetXTitle("abs. Id. "); | |
211 | } | |
212 | ||
70ae4900 | 213 | fHmgg = new TH2F("hmgg","2-cluster invariant mass",fNbins,fMinBin,fMaxBin,100,0,10); |
214 | fHmgg->SetXTitle("m_{#gamma #gamma} (MeV/c^{2})"); | |
215 | fHmgg->SetYTitle("p_{T #gamma #gamma} (GeV/c)"); | |
375cec9b | 216 | fOutputContainer->Add(fHmgg); |
49b53920 | 217 | |
2dfb1428 | 218 | fHmggDifferentSM = new TH2F("hmggDifferentSM","2-cluster invariant mass, different SM",fNbins,fMinBin,fMaxBin,100,0,10); |
219 | fHmggDifferentSM->SetXTitle("m_{#gamma #gamma} (MeV/c^{2})"); | |
220 | fHmggDifferentSM->SetYTitle("p_{T #gamma #gamma} (GeV/c)"); | |
221 | fOutputContainer->Add(fHmggDifferentSM); | |
49b53920 | 222 | |
9584c261 | 223 | fHOpeningAngle = new TH2F("hopang","2-cluster opening angle",100,0.,50.,100,0,10); |
224 | fHOpeningAngle->SetXTitle("#alpha_{#gamma #gamma}"); | |
225 | fHOpeningAngle->SetYTitle("p_{T #gamma #gamma} (GeV/c)"); | |
226 | fOutputContainer->Add(fHOpeningAngle); | |
227 | ||
228 | fHOpeningAngleDifferentSM = new TH2F("hopangDifferentSM","2-cluster opening angle, different SM",100,0,50.,100,0,10); | |
229 | fHOpeningAngleDifferentSM->SetXTitle("#alpha_{#gamma #gamma}"); | |
230 | fHOpeningAngleDifferentSM->SetYTitle("p_{T #gamma #gamma} (GeV/c)"); | |
231 | fOutputContainer->Add(fHOpeningAngleDifferentSM); | |
232 | ||
233 | fHIncidentAngle = new TH2F("hinang","#gamma incident angle in SM",100,0.,20.,100,0,10); | |
234 | fHIncidentAngle->SetXTitle("#alpha_{#gamma SM center}"); | |
235 | fHIncidentAngle->SetYTitle("p_{T #gamma} (GeV/c)"); | |
236 | fOutputContainer->Add(fHIncidentAngle); | |
237 | ||
238 | fHIncidentAngleDifferentSM = new TH2F("hinangDifferentSM","#gamma incident angle in SM, different SM pair",100,0,20.,100,0,10); | |
239 | fHIncidentAngleDifferentSM->SetXTitle("#alpha_{#gamma - SM center}"); | |
240 | fHIncidentAngleDifferentSM->SetYTitle("p_{T #gamma} (GeV/c)"); | |
241 | fOutputContainer->Add(fHIncidentAngleDifferentSM); | |
242 | ||
243 | fHAsymmetry = new TH2F("hasym","2-cluster opening angle",100,0.,1.,100,0,10); | |
244 | fHAsymmetry->SetXTitle("a"); | |
245 | fHAsymmetry->SetYTitle("p_{T #gamma #gamma} (GeV/c)"); | |
246 | fOutputContainer->Add(fHAsymmetry); | |
247 | ||
248 | fHAsymmetryDifferentSM = new TH2F("hasymDifferentSM","2-cluster opening angle, different SM",100,0,1.,100,0,10); | |
249 | fHAsymmetryDifferentSM->SetXTitle("a"); | |
250 | fHAsymmetryDifferentSM->SetYTitle("p_{T #gamma #gamma} (GeV/c)"); | |
251 | fOutputContainer->Add(fHAsymmetryDifferentSM); | |
252 | ||
2dfb1428 | 253 | |
1dabc151 | 254 | //TString pairname[] = {"A side (0-2)", "C side (1-3)","Row 0 (0-1)", "Row 1 (2-3)"}; |
2dfb1428 | 255 | |
42b19289 | 256 | fHmggMaskFrame = new TH2F("hmggMaskFrame","2-cluster invariant mass, frame masked",fNbins,fMinBin,fMaxBin,100,0,10); |
257 | fHmggMaskFrame->SetXTitle("m_{#gamma #gamma} (MeV/c^{2})"); | |
258 | fHmggMaskFrame->SetYTitle("p_{T #gamma #gamma} (GeV/c)"); | |
259 | fOutputContainer->Add(fHmggMaskFrame); | |
260 | ||
261 | fHmggDifferentSMMaskFrame = new TH2F("hmggDifferentSMMaskFrame","2-cluster invariant mass, different SM, frame masked", | |
262 | fNbins,fMinBin,fMaxBin,100,0,10); | |
263 | fHmggDifferentSMMaskFrame->SetXTitle("m_{#gamma #gamma} (MeV/c^{2})"); | |
264 | fHmggDifferentSMMaskFrame->SetYTitle("p_{T #gamma #gamma} (GeV/c)"); | |
265 | fOutputContainer->Add(fHmggDifferentSMMaskFrame); | |
266 | ||
267 | ||
44cf05d7 | 268 | for(Int_t iSM = 0; iSM < nSM; iSM++) { |
2dfb1428 | 269 | |
270 | snprintf(hname, buffersize, "hmgg_SM%d",iSM); | |
271 | snprintf(htitl, buffersize, "Two-gamma inv. mass for super mod %d",iSM); | |
272 | fHmggSM[iSM] = new TH2F(hname,htitl,fNbins,fMinBin,fMaxBin,100,0,10); | |
273 | fHmggSM[iSM]->SetXTitle("m_{#gamma #gamma} (MeV/c^{2})"); | |
274 | fHmggSM[iSM]->SetYTitle("p_{T #gamma #gamma} (GeV/c)"); | |
2dfb1428 | 275 | fOutputContainer->Add(fHmggSM[iSM]); |
276 | ||
42b19289 | 277 | snprintf(hname, buffersize, "hmgg_SM%d_MaskFrame",iSM); |
278 | snprintf(htitl, buffersize, "Two-gamma inv. mass for super mod %d",iSM); | |
279 | fHmggSMMaskFrame[iSM] = new TH2F(hname,htitl,fNbins,fMinBin,fMaxBin,100,0,10); | |
280 | fHmggSMMaskFrame[iSM]->SetXTitle("m_{#gamma #gamma} (MeV/c^{2})"); | |
281 | fHmggSMMaskFrame[iSM]->SetYTitle("p_{T #gamma #gamma} (GeV/c)"); | |
282 | fOutputContainer->Add(fHmggSMMaskFrame[iSM]); | |
283 | ||
284 | ||
1dabc151 | 285 | if(iSM < nSM/2){ |
286 | snprintf(hname,buffersize, "hmgg_PairSameSectorSM%d",iSM); | |
287 | snprintf(htitl,buffersize, "Two-gamma inv. mass for SM pair Sector: %d",iSM); | |
288 | fHmggPairSameSectorSM[iSM] = new TH2F(hname,htitl,fNbins,fMinBin,fMaxBin,100,0,10); | |
289 | fHmggPairSameSectorSM[iSM]->SetXTitle("m_{#gamma #gamma} (MeV/c^{2})"); | |
290 | fHmggPairSameSectorSM[iSM]->SetYTitle("p_{T #gamma #gamma} (GeV/c)"); | |
291 | fOutputContainer->Add(fHmggPairSameSectorSM[iSM]); | |
42b19289 | 292 | |
293 | snprintf(hname,buffersize, "hmgg_PairSameSectorSM%d_MaskFrame",iSM); | |
294 | snprintf(htitl,buffersize, "Two-gamma inv. mass for SM pair Sector: %d",iSM); | |
295 | fHmggPairSameSectorSMMaskFrame[iSM] = new TH2F(hname,htitl,fNbins,fMinBin,fMaxBin,100,0,10); | |
296 | fHmggPairSameSectorSMMaskFrame[iSM]->SetXTitle("m_{#gamma #gamma} (MeV/c^{2})"); | |
297 | fHmggPairSameSectorSMMaskFrame[iSM]->SetYTitle("p_{T #gamma #gamma} (GeV/c)"); | |
298 | fOutputContainer->Add(fHmggPairSameSectorSMMaskFrame[iSM]); | |
49b53920 | 299 | |
af2d7c9b | 300 | fhClusterPairDiffTimeSameSector[iSM] = new TH2F(Form("hClusterPairDiffTimeSameSector%d",iSM), |
49b53920 | 301 | Form("cluster pair time difference vs E, Sector %d",iSM), |
302 | 100,0,10, 200,-100,100); | |
af2d7c9b | 303 | fhClusterPairDiffTimeSameSector[iSM]->SetXTitle("E_{pair} (GeV)"); |
304 | fhClusterPairDiffTimeSameSector[iSM]->SetYTitle("#Delta t (ns)"); | |
305 | fOutputContainer->Add(fhClusterPairDiffTimeSameSector[iSM]); | |
49b53920 | 306 | |
307 | ||
1dabc151 | 308 | } |
9584c261 | 309 | |
1dabc151 | 310 | if(iSM < nSM-2){ |
311 | snprintf(hname,buffersize, "hmgg_PairSameSideSM%d",iSM); | |
312 | snprintf(htitl,buffersize, "Two-gamma inv. mass for SM pair Sector: %d",iSM); | |
313 | fHmggPairSameSideSM[iSM] = new TH2F(hname,htitl,fNbins,fMinBin,fMaxBin,100,0,10); | |
314 | fHmggPairSameSideSM[iSM]->SetXTitle("m_{#gamma #gamma} (MeV/c^{2})"); | |
315 | fHmggPairSameSideSM[iSM]->SetYTitle("p_{T #gamma #gamma} (GeV/c)"); | |
316 | fOutputContainer->Add(fHmggPairSameSideSM[iSM]); | |
42b19289 | 317 | |
318 | snprintf(hname,buffersize, "hmgg_PairSameSideSM%d_MaskFrame",iSM); | |
319 | snprintf(htitl,buffersize, "Two-gamma inv. mass for SM pair Sector: %d",iSM); | |
320 | fHmggPairSameSideSMMaskFrame[iSM] = new TH2F(hname,htitl,fNbins,fMinBin,fMaxBin,100,0,10); | |
321 | fHmggPairSameSideSMMaskFrame[iSM]->SetXTitle("m_{#gamma #gamma} (MeV/c^{2})"); | |
322 | fHmggPairSameSideSMMaskFrame[iSM]->SetYTitle("p_{T #gamma #gamma} (GeV/c)"); | |
af2d7c9b | 323 | fOutputContainer->Add(fHmggPairSameSideSMMaskFrame[iSM]); |
49b53920 | 324 | |
af2d7c9b | 325 | fhClusterPairDiffTimeSameSide[iSM] = new TH2F(Form("hClusterPairDiffTimeSameSide%d",iSM), |
49b53920 | 326 | Form("cluster pair time difference vs E, Side %d",iSM), |
327 | 100,0,10, 200,-100,100); | |
af2d7c9b | 328 | fhClusterPairDiffTimeSameSide[iSM]->SetXTitle("E_{pair} (GeV)"); |
329 | fhClusterPairDiffTimeSameSide[iSM]->SetYTitle("#Delta t (ns)"); | |
330 | fOutputContainer->Add(fhClusterPairDiffTimeSameSide[iSM]); | |
49b53920 | 331 | |
1dabc151 | 332 | } |
9584c261 | 333 | |
334 | snprintf(hname, buffersize, "hopang_SM%d",iSM); | |
335 | snprintf(htitl, buffersize, "Opening angle for super mod %d",iSM); | |
336 | fHOpeningAngleSM[iSM] = new TH2F(hname,htitl,100,0.,50.,100,0,10); | |
337 | fHOpeningAngleSM[iSM]->SetXTitle("#alpha_{#gamma #gamma} (deg)"); | |
338 | fHOpeningAngleSM[iSM]->SetYTitle("p_{T #gamma #gamma} (GeV/c)"); | |
339 | fOutputContainer->Add(fHOpeningAngleSM[iSM]); | |
340 | ||
341 | snprintf(hname,buffersize, "hopang_PairSM%d",iSM); | |
1dabc151 | 342 | snprintf(htitl,buffersize, "Opening angle for SM pair: %d",iSM); |
9584c261 | 343 | fHOpeningAnglePairSM[iSM] = new TH2F(hname,htitl,100,0.,50.,100,0,10); |
344 | fHOpeningAnglePairSM[iSM]->SetXTitle("#alpha_{#gamma #gamma} (deg)"); | |
345 | fHOpeningAnglePairSM[iSM]->SetYTitle("p_{T #gamma #gamma} (GeV/c)"); | |
346 | fOutputContainer->Add(fHOpeningAnglePairSM[iSM]); | |
347 | ||
348 | snprintf(hname, buffersize, "hinang_SM%d",iSM); | |
349 | snprintf(htitl, buffersize, "Incident angle for super mod %d",iSM); | |
350 | fHIncidentAngleSM[iSM] = new TH2F(hname,htitl,100,0.,20.,100,0,10); | |
351 | fHIncidentAngleSM[iSM]->SetXTitle("#alpha_{#gamma - SM center} (deg)"); | |
352 | fHIncidentAngleSM[iSM]->SetYTitle("p_{T #gamma} (GeV/c)"); | |
353 | fOutputContainer->Add(fHIncidentAngleSM[iSM]); | |
354 | ||
355 | snprintf(hname,buffersize, "hinang_PairSM%d",iSM); | |
1dabc151 | 356 | snprintf(htitl,buffersize, "Incident angle for SM pair: %d",iSM); |
9584c261 | 357 | fHIncidentAnglePairSM[iSM] = new TH2F(hname,htitl,100,0.,20.,100,0,10); |
358 | fHIncidentAnglePairSM[iSM]->SetXTitle("#alpha_{#gamma - SM center} (deg)"); | |
359 | fHIncidentAnglePairSM[iSM]->SetYTitle("p_{T #gamma} (GeV/c)"); | |
360 | fOutputContainer->Add(fHIncidentAnglePairSM[iSM]); | |
361 | ||
362 | snprintf(hname, buffersize, "hasym_SM%d",iSM); | |
1dabc151 | 363 | snprintf(htitl, buffersize, "Asymmetry for super mod %d",iSM); |
9584c261 | 364 | fHAsymmetrySM[iSM] = new TH2F(hname,htitl,100,0.,1.,100,0,10); |
365 | fHAsymmetrySM[iSM]->SetXTitle("a"); | |
366 | fHAsymmetrySM[iSM]->SetYTitle("p_{T #gamma #gamma} (GeV/c)"); | |
367 | fOutputContainer->Add(fHAsymmetrySM[iSM]); | |
368 | ||
369 | snprintf(hname,buffersize, "hasym_PairSM%d",iSM); | |
1dabc151 | 370 | snprintf(htitl,buffersize, "Asymmetry for SM pair: %d",iSM); |
9584c261 | 371 | fHAsymmetryPairSM[iSM] = new TH2F(hname,htitl,100,0.,1.,100,0,10); |
372 | fHAsymmetryPairSM[iSM]->SetXTitle("a"); | |
373 | fHAsymmetryPairSM[iSM]->SetYTitle("p_{T #gamma #gamma} (GeV/c)"); | |
374 | fOutputContainer->Add(fHAsymmetryPairSM[iSM]); | |
375 | ||
9584c261 | 376 | Int_t colmax = 48; |
377 | Int_t rowmax = 24; | |
378 | ||
af2d7c9b | 379 | fhTowerDecayPhotonHit[iSM] = new TH2F (Form("hTowerDecPhotonHit_Mod%d",iSM), |
49b53920 | 380 | Form("Entries in grid of cells in Module %d",iSM), |
381 | colmax+2,-1.5,colmax+0.5, rowmax+2,-1.5,rowmax+0.5); | |
9584c261 | 382 | fhTowerDecayPhotonHit[iSM]->SetYTitle("row (phi direction)"); |
383 | fhTowerDecayPhotonHit[iSM]->SetXTitle("column (eta direction)"); | |
384 | fOutputContainer->Add(fhTowerDecayPhotonHit[iSM]); | |
385 | ||
af2d7c9b | 386 | fhTowerDecayPhotonEnergy[iSM] = new TH2F (Form("hTowerDecPhotonEnergy_Mod%d",iSM), |
49b53920 | 387 | Form("Accumulated energy in grid of cells in Module %d",iSM), |
388 | colmax+2,-1.5,colmax+0.5, rowmax+2,-1.5,rowmax+0.5); | |
9584c261 | 389 | fhTowerDecayPhotonEnergy[iSM]->SetYTitle("row (phi direction)"); |
390 | fhTowerDecayPhotonEnergy[iSM]->SetXTitle("column (eta direction)"); | |
391 | fOutputContainer->Add(fhTowerDecayPhotonEnergy[iSM]); | |
392 | ||
af2d7c9b | 393 | fhTowerDecayPhotonAsymmetry[iSM] = new TH2F (Form("hTowerDecPhotonAsymmetry_Mod%d",iSM), |
49b53920 | 394 | Form("Accumulated asymmetry in grid of cells in Module %d",iSM), |
395 | colmax+2,-1.5,colmax+0.5, rowmax+2,-1.5,rowmax+0.5); | |
9584c261 | 396 | fhTowerDecayPhotonAsymmetry[iSM]->SetYTitle("row (phi direction)"); |
397 | fhTowerDecayPhotonAsymmetry[iSM]->SetXTitle("column (eta direction)"); | |
398 | fOutputContainer->Add(fhTowerDecayPhotonAsymmetry[iSM]); | |
399 | ||
42b19289 | 400 | fhTowerDecayPhotonHitMaskFrame[iSM] = new TH2F (Form("hTowerDecPhotonHit_Mod%d_MaskFrame",iSM),Form("Entries in grid of cells in Module %d",iSM), |
49b53920 | 401 | colmax+2,-1.5,colmax+0.5, rowmax+2,-1.5,rowmax+0.5); |
42b19289 | 402 | fhTowerDecayPhotonHitMaskFrame[iSM]->SetYTitle("row (phi direction)"); |
403 | fhTowerDecayPhotonHitMaskFrame[iSM]->SetXTitle("column (eta direction)"); | |
404 | fOutputContainer->Add(fhTowerDecayPhotonHitMaskFrame[iSM]); | |
49b53920 | 405 | |
af2d7c9b | 406 | fhClusterTimeSM[iSM] = new TH2F(Form("hClusterTime_SM%d",iSM),"cluster time vs E",100,0,10, 100,0,1000); |
407 | fhClusterTimeSM[iSM]->SetXTitle("E (GeV)"); | |
408 | fhClusterTimeSM[iSM]->SetYTitle("t (ns)"); | |
409 | fOutputContainer->Add(fhClusterTimeSM[iSM]); | |
42b19289 | 410 | |
af2d7c9b | 411 | fhClusterPairDiffTimeSameSM[iSM] = new TH2F(Form("hClusterPairDiffTimeSameSM%d",iSM), |
49b53920 | 412 | Form("cluster pair time difference vs E, SM %d",iSM), |
413 | 100,0,10, 200,-100,100); | |
af2d7c9b | 414 | fhClusterPairDiffTimeSameSM[iSM]->SetXTitle("E (GeV)"); |
415 | fhClusterPairDiffTimeSameSM[iSM]->SetYTitle("#Delta t (ns)"); | |
416 | fOutputContainer->Add(fhClusterPairDiffTimeSameSM[iSM]); | |
49b53920 | 417 | |
2dfb1428 | 418 | } |
6eb2a715 | 419 | |
af2d7c9b | 420 | fhClusterTime = new TH2F("hClusterTime","cluster time vs E",100,0,10, 100,0,1000); |
421 | fhClusterTime->SetXTitle("E (GeV)"); | |
422 | fhClusterTime->SetYTitle("t (ns)"); | |
423 | fOutputContainer->Add(fhClusterTime); | |
49b53920 | 424 | |
a7e5a381 | 425 | fhClusterPairDiffTime = new TH2F("hClusterPairDiffTime","cluster pair time difference vs E",100,0,10, 800,-400,400); |
af2d7c9b | 426 | fhClusterPairDiffTime->SetXTitle("E_{pair} (GeV)"); |
427 | fhClusterPairDiffTime->SetYTitle("#Delta t (ns)"); | |
428 | fOutputContainer->Add(fhClusterPairDiffTime); | |
49b53920 | 429 | |
af2d7c9b | 430 | |
6eb2a715 | 431 | fhNEvents = new TH1I("hNEvents", "Number of analyzed events" , 1 , 0 , 1 ) ; |
432 | fOutputContainer->Add(fhNEvents); | |
247abff4 | 433 | |
434 | fOutputContainer->SetOwner(kTRUE); | |
435 | ||
af2d7c9b | 436 | // fCalibData = new AliEMCALCalibData(); |
437 | ||
cf028690 | 438 | PostData(1,fOutputContainer); |
49b53920 | 439 | |
375cec9b | 440 | } |
441 | ||
42b19289 | 442 | //__________________________________________________ |
443 | Bool_t AliAnalysisTaskEMCALPi0CalibSelection::MaskFrameCluster(const Int_t iSM, const Int_t ieta) const { | |
af2d7c9b | 444 | //Check if cell is in one of the regions where we have significant amount of material in front of EMCAL |
42b19289 | 445 | |
446 | Int_t icol = ieta; | |
447 | if(iSM%2) icol+=48; // Impair SM, shift index [0-47] to [48-96] | |
448 | ||
449 | if (fNMaskCellColumns && fMaskCellColumns) { | |
450 | for (Int_t imask = 0; imask < fNMaskCellColumns; imask++) { | |
451 | if(icol==fMaskCellColumns[imask]) return kTRUE; | |
452 | } | |
453 | } | |
af2d7c9b | 454 | |
42b19289 | 455 | return kFALSE; |
456 | ||
457 | } | |
458 | ||
375cec9b | 459 | //__________________________________________________ |
460 | void AliAnalysisTaskEMCALPi0CalibSelection::UserExec(Option_t* /* option */) | |
461 | { | |
462 | //Analysis per event. | |
375cec9b | 463 | |
19db8f8c | 464 | if(fRecoUtils->GetParticleType()!=AliEMCALRecoUtils::kPhoton){ |
465 | printf("Wrong particle type for cluster position recalculation! = %d\n", fRecoUtils->GetParticleType()); | |
466 | abort(); | |
467 | } | |
247abff4 | 468 | |
afaaef51 | 469 | if(!(((AliESDEvent*)InputEvent())->GetFiredTriggerClasses()).Contains(fTriggerName)) { |
af2d7c9b | 470 | //printf("Reject Event %d, FiredClass %s\n",(Int_t)Entry(),(((AliESDEvent*)InputEvent())->GetFiredTriggerClasses()).Data()); |
471 | return; | |
472 | } | |
49b53920 | 473 | |
6eb2a715 | 474 | fhNEvents->Fill(0); //Event analyzed |
475 | ||
247abff4 | 476 | //Get the input event |
477 | AliVEvent* event = 0; | |
478 | if(fFilteredInput) event = AODEvent(); | |
479 | else event = InputEvent(); | |
70ae4900 | 480 | |
247abff4 | 481 | if(!event) { |
482 | printf("Input event not available!\n"); | |
483 | return; | |
375cec9b | 484 | } |
af2d7c9b | 485 | |
247abff4 | 486 | if(DebugLevel() > 1) |
487 | printf("AliAnalysisTaskEMCALPi0CalibSelection <<< %s: Event %d >>>\n",event->GetName(), (Int_t)Entry()); | |
488 | ||
489 | ||
490 | //Get the primary vertex | |
491 | Double_t v[3]; | |
492 | event->GetPrimaryVertex()->GetXYZ(v) ; | |
375cec9b | 493 | |
375cec9b | 494 | if(DebugLevel() > 1) printf("AliAnalysisTaskEMCALPi0CalibSelection Vertex: (%.3f,%.3f,%.3f)\n",v[0],v[1],v[2]); |
495 | ||
247abff4 | 496 | //Int_t runNum = aod->GetRunNumber(); |
497 | //if(DebugLevel() > 1) printf("Run number: %d\n",runNum); | |
375cec9b | 498 | |
1dabc151 | 499 | Int_t nSM = (fEMCALGeo->GetEMCGeometry())->GetNumberOfSuperModules(); |
375cec9b | 500 | //Get the matrix with geometry information |
3b13c34c | 501 | if(fhNEvents->GetEntries()==1){ |
502 | if(fLoadMatrices){ | |
503 | printf("AliAnalysisTaskEMCALPi0CalibSelection::UserExec() - Load user defined geometry matrices\n"); | |
1dabc151 | 504 | for(Int_t mod=0; mod < nSM ; mod++){ |
3b13c34c | 505 | if(fMatrix[mod]){ |
506 | if(DebugLevel() > 1) | |
507 | fMatrix[mod]->Print(); | |
508 | fEMCALGeo->SetMisalMatrix(fMatrix[mod],mod) ; | |
509 | } | |
510 | }//SM loop | |
511 | }//Load matrices | |
512 | else if(!gGeoManager){ | |
513 | printf("AliAnalysisTaskEMCALPi0CalibSelection::UserExec() - Get geo matrices from data\n"); | |
514 | //Still not implemented in AOD, just a workaround to be able to work at least with ESDs | |
515 | if(!strcmp(event->GetName(),"AliAODEvent")) { | |
f2ccb5b8 | 516 | if(DebugLevel() > 1) |
517 | printf("AliAnalysisTaskEMCALPi0CalibSelection Use ideal geometry, values geometry matrix not kept in AODs.\n"); | |
3b13c34c | 518 | }//AOD |
519 | else { | |
520 | if(DebugLevel() > 1) printf("AliAnalysisTaskEMCALPi0CalibSelection Load Misaligned matrices. \n"); | |
f2ccb5b8 | 521 | AliESDEvent* esd = dynamic_cast<AliESDEvent*>(event) ; |
522 | if(!esd) { | |
523 | printf("AliAnalysisTaskEMCALPi0CalibSelection::UserExec() - This event does not contain ESDs?"); | |
3b13c34c | 524 | return; |
f2ccb5b8 | 525 | } |
1dabc151 | 526 | for(Int_t mod=0; mod < nSM; mod++){ |
af2d7c9b | 527 | if(DebugLevel() > 1) |
3b13c34c | 528 | esd->GetEMCALMatrix(mod)->Print(); |
f2ccb5b8 | 529 | if(esd->GetEMCALMatrix(mod)) fEMCALGeo->SetMisalMatrix(esd->GetEMCALMatrix(mod),mod) ; |
530 | } | |
3b13c34c | 531 | }//ESD |
532 | }//Load matrices from Data | |
f2ccb5b8 | 533 | }//first event |
375cec9b | 534 | |
535 | if(DebugLevel() > 1) printf("AliAnalysisTaskEMCALPi0CalibSelection Will use fLogWeight %.3f .\n",fLogWeight); | |
19db8f8c | 536 | Int_t absId1 = -1; |
6eb2a715 | 537 | Int_t iSupMod1 = -1; |
538 | Int_t iphi1 = -1; | |
539 | Int_t ieta1 = -1; | |
19db8f8c | 540 | Int_t absId2 = -1; |
6eb2a715 | 541 | Int_t iSupMod2 = -1; |
542 | Int_t iphi2 = -1; | |
543 | Int_t ieta2 = -1; | |
af2d7c9b | 544 | Bool_t shared = kFALSE; |
3b13c34c | 545 | |
375cec9b | 546 | TLorentzVector p1; |
547 | TLorentzVector p2; | |
548 | TLorentzVector p12; | |
549 | ||
247abff4 | 550 | //Get the list of clusters |
375cec9b | 551 | TRefArray * caloClustersArr = new TRefArray(); |
42b19289 | 552 | event->GetEMCALClusters(caloClustersArr); |
375cec9b | 553 | const Int_t kNumberOfEMCALClusters = caloClustersArr->GetEntries() ; |
cf028690 | 554 | if(DebugLevel() > 1) printf("AliAnalysisTaskEMCALPi0CalibSelection - N CaloClusters: %d \n", kNumberOfEMCALClusters); |
375cec9b | 555 | |
247abff4 | 556 | // Get EMCAL cells |
557 | AliVCaloCells *emCells = event->GetEMCALCells(); | |
558 | ||
375cec9b | 559 | // loop over EMCAL clusters |
247abff4 | 560 | //---------------------------------------------------------- |
561 | // First recalibrate and recalculate energy and position | |
562 | Float_t pos[]={0,0,0}; | |
563 | if(fCorrectClusters){ | |
9a2c875d | 564 | for(Int_t iClu=0; iClu<kNumberOfEMCALClusters; iClu++) { |
247abff4 | 565 | AliVCluster *c1 = (AliVCluster *) caloClustersArr->At(iClu); |
566 | ||
af2d7c9b | 567 | Float_t e1i = c1->E(); // cluster energy before correction |
568 | if (e1i < fEmin) continue; | |
569 | else if (e1i > fEmax) continue; | |
570 | else if (c1->GetNCells() < fMinNCells) continue; | |
49b53920 | 571 | else if (c1->GetM02() < fL0min || c1->GetM02() > fL0max) continue; |
572 | ||
247abff4 | 573 | if(fRecoUtils->ClusterContainsBadChannel(fEMCALGeo, c1->GetCellsAbsId(), c1->GetNCells())) continue; |
574 | ||
575 | if(DebugLevel() > 2) | |
576 | { | |
577 | printf("Std : i %d, E %f, dispersion %f, m02 %f, m20 %f\n",c1->GetID(),c1->E(),c1->GetDispersion(),c1->GetM02(),c1->GetM20()); | |
578 | c1->GetPosition(pos); | |
579 | printf("Std : i %d, x %f, y %f, z %f\n",c1->GetID(), pos[0], pos[1], pos[2]); | |
580 | } | |
581 | ||
582 | //Correct cluster energy and position if requested, and not corrected previously, by default Off | |
5ef94e1b | 583 | if(fRecoUtils->IsRecalibrationOn()) { |
584 | fRecoUtils->RecalibrateClusterEnergy(fEMCALGeo, c1, emCells); | |
585 | fRecoUtils->RecalculateClusterShowerShapeParameters(fEMCALGeo, emCells,c1); | |
586 | fRecoUtils->RecalculateClusterPID(c1); | |
587 | } | |
247abff4 | 588 | if(DebugLevel() > 2) |
49b53920 | 589 | printf("Energy: after recalibration %f; \n",c1->E()); |
247abff4 | 590 | |
44907916 | 591 | // Recalculate cluster position |
592 | fRecoUtils->RecalculateClusterPosition(fEMCALGeo, emCells,c1); | |
593 | ||
247abff4 | 594 | // Correct Non-Linearity |
595 | c1->SetE(fRecoUtils->CorrectClusterEnergyLinearity(c1)); | |
596 | if(DebugLevel() > 2) | |
49b53920 | 597 | printf("\t after linearity correction %f\n",c1->E()); |
598 | ||
599 | //In case of MC analysis, to match resolution/calibration in real data | |
600 | c1->SetE(fRecoUtils->SmearClusterEnergy(c1)); | |
601 | if(DebugLevel() > 2) | |
602 | printf("\t after smearing %f\n",c1->E()); | |
44907916 | 603 | |
247abff4 | 604 | if(DebugLevel() > 2) |
605 | { | |
606 | printf("Cor : i %d, E %f, dispersion %f, m02 %f, m20 %f\n",c1->GetID(),c1->E(),c1->GetDispersion(),c1->GetM02(),c1->GetM20()); | |
607 | c1->GetPosition(pos); | |
608 | printf("Cor : i %d, x %f, y %f, z %f\n",c1->GetID(), pos[0], pos[1], pos[2]); | |
609 | } | |
610 | } | |
611 | } | |
5ef94e1b | 612 | |
247abff4 | 613 | //---------------------------------------------------------- |
a7e5a381 | 614 | //Now the invariant mass analysis with the corrected clusters |
615 | Int_t bc = event->GetBunchCrossNumber(); | |
247abff4 | 616 | for(Int_t iClu=0; iClu<kNumberOfEMCALClusters-1; iClu++) { |
375cec9b | 617 | |
247abff4 | 618 | AliVCluster *c1 = (AliVCluster *) caloClustersArr->At(iClu); |
619 | if(fRecoUtils->ClusterContainsBadChannel(fEMCALGeo, c1->GetCellsAbsId(), c1->GetNCells())) continue; | |
6eb2a715 | 620 | |
621 | Float_t e1i = c1->E(); // cluster energy before correction | |
1dabc151 | 622 | if (e1i < fEmin) continue; |
623 | else if (e1i > fEmax) continue; | |
a7e5a381 | 624 | else if (!fRecoUtils->IsGoodCluster(c1,fEMCALGeo,emCells,bc)); |
6eb2a715 | 625 | else if (c1->GetNCells() < fMinNCells) continue; |
49b53920 | 626 | else if (c1->GetM02() < fL0min || c1->GetM02() > fL0max) continue; |
627 | ||
6eb2a715 | 628 | if(DebugLevel() > 2) |
70ae4900 | 629 | { |
247abff4 | 630 | printf("IMA : i %d, E %f, dispersion %f, m02 %f, m20 %f\n",c1->GetID(),e1i,c1->GetDispersion(),c1->GetM02(),c1->GetM20()); |
70ae4900 | 631 | c1->GetPosition(pos); |
247abff4 | 632 | printf("IMA : i %d, x %f, y %f, z %f\n",c1->GetID(), pos[0], pos[1], pos[2]); |
70ae4900 | 633 | } |
6eb2a715 | 634 | |
3b13c34c | 635 | fRecoUtils->GetMaxEnergyCell(fEMCALGeo, emCells,c1,absId1,iSupMod1,ieta1,iphi1,shared); |
9584c261 | 636 | c1->GetMomentum(p1,v); |
247abff4 | 637 | |
42b19289 | 638 | //Check if cluster is in fidutial region, not too close to borders |
639 | Bool_t in1 = fRecoUtils->CheckCellFiducialRegion(fEMCALGeo, c1, emCells); | |
640 | // Clusters not facing frame structures | |
641 | Bool_t mask1 = MaskFrameCluster(iSupMod1, ieta1); | |
642 | //if(mask1) printf("Reject eta %d SM %d\n",ieta1, iSupMod1); | |
49b53920 | 643 | |
af2d7c9b | 644 | Double_t time1 = c1->GetTOF()*1.e9; |
645 | fhClusterTime ->Fill(c1->E(),time1); | |
646 | fhClusterTimeSM[iSupMod1]->Fill(c1->E(),time1); | |
42b19289 | 647 | |
247abff4 | 648 | // Combine cluster with other clusters and get the invariant mass |
649 | for (Int_t jClu=iClu+1; jClu<kNumberOfEMCALClusters; jClu++) { | |
375cec9b | 650 | AliAODCaloCluster *c2 = (AliAODCaloCluster *) caloClustersArr->At(jClu); |
af2d7c9b | 651 | |
a7e5a381 | 652 | |
375cec9b | 653 | Float_t e2i = c2->E(); |
1dabc151 | 654 | if (e2i < fEmin) continue; |
6eb2a715 | 655 | else if (e2i > fEmax) continue; |
a7e5a381 | 656 | else if (!fRecoUtils->IsGoodCluster(c2,fEMCALGeo,emCells,bc))continue; |
6eb2a715 | 657 | else if (c2->GetNCells() < fMinNCells) continue; |
49b53920 | 658 | else if (c2->GetM02() < fL0min || c2->GetM02() > fL0max) continue; |
659 | ||
19db8f8c | 660 | |
3b13c34c | 661 | fRecoUtils->GetMaxEnergyCell(fEMCALGeo, emCells,c2,absId2,iSupMod2,ieta2,iphi2,shared); |
6eb2a715 | 662 | c2->GetMomentum(p2,v); |
49b53920 | 663 | |
375cec9b | 664 | p12 = p1+p2; |
665 | Float_t invmass = p12.M()*1000; | |
9584c261 | 666 | //printf("*** mass %f\n",invmass); |
49b53920 | 667 | |
af2d7c9b | 668 | //Asimetry cut |
9584c261 | 669 | Float_t asym = TMath::Abs(p1.E()-p2.E())/(p1.E()+p2.E()); |
670 | //printf("asymmetry %f\n",asym); | |
9fdaff9a | 671 | if(asym > fAsyCut) continue; |
49b53920 | 672 | |
af2d7c9b | 673 | //Time cut |
674 | Double_t time2 = c2->GetTOF()*1.e9; | |
675 | fhClusterPairDiffTime->Fill(p12.E(),time1-time2); | |
676 | if(TMath::Abs(time1-time2) > fDTimeCut) continue; | |
49b53920 | 677 | |
af2d7c9b | 678 | if(invmass < fMaxBin && invmass > fMinBin ){ |
70ae4900 | 679 | |
cfce8d44 | 680 | //Check if cluster is in fidutial region, not too close to borders |
247abff4 | 681 | Bool_t in2 = fRecoUtils->CheckCellFiducialRegion(fEMCALGeo, c2, emCells); |
682 | ||
42b19289 | 683 | // Clusters not facing frame structures |
684 | Bool_t mask2 = MaskFrameCluster(iSupMod2, ieta2); | |
685 | //if(mask2) printf("Reject eta %d SM %d\n",ieta2, iSupMod2); | |
49b53920 | 686 | |
cfce8d44 | 687 | if(in1 && in2){ |
688 | ||
689 | fHmgg->Fill(invmass,p12.Pt()); | |
247abff4 | 690 | |
af2d7c9b | 691 | if(iSupMod1==iSupMod2) { |
49b53920 | 692 | fHmggSM[iSupMod1]->Fill(invmass,p12.Pt()); |
693 | fhClusterPairDiffTimeSameSM[iSupMod1]->Fill(p12.E(),time1-time2); | |
694 | } | |
af2d7c9b | 695 | else |
49b53920 | 696 | fHmggDifferentSM ->Fill(invmass,p12.Pt()); |
247abff4 | 697 | |
1dabc151 | 698 | // Same sector |
699 | Int_t j=0; | |
700 | for(Int_t i = 0; i < nSM/2; i++){ | |
701 | j=2*i; | |
af2d7c9b | 702 | if((iSupMod1==j && iSupMod2==j+1) || (iSupMod1==j+1 && iSupMod2==j)) { |
49b53920 | 703 | fHmggPairSameSectorSM[i]->Fill(invmass,p12.Pt()); |
704 | fhClusterPairDiffTimeSameSector[i]->Fill(p12.E(),time1-time2); | |
705 | } | |
1dabc151 | 706 | } |
9584c261 | 707 | |
1dabc151 | 708 | // Same side |
709 | for(Int_t i = 0; i < nSM-2; i++){ | |
af2d7c9b | 710 | if((iSupMod1==i && iSupMod2==i+2) || (iSupMod1==i+2 && iSupMod2==i)) { |
49b53920 | 711 | fHmggPairSameSideSM[i]->Fill(invmass,p12.Pt()); |
712 | fhClusterPairDiffTimeSameSide[i]->Fill(p12.E(),time1-time2); | |
713 | } | |
1dabc151 | 714 | } |
42b19289 | 715 | |
42b19289 | 716 | |
49b53920 | 717 | if(!mask1 && !mask2){ |
718 | ||
42b19289 | 719 | fHmggMaskFrame->Fill(invmass,p12.Pt()); |
720 | ||
721 | if(iSupMod1==iSupMod2) fHmggSMMaskFrame[iSupMod1]->Fill(invmass,p12.Pt()); | |
722 | else fHmggDifferentSMMaskFrame ->Fill(invmass,p12.Pt()); | |
723 | ||
724 | // Same sector | |
725 | j=0; | |
726 | for(Int_t i = 0; i < nSM/2; i++){ | |
727 | j=2*i; | |
728 | if((iSupMod1==j && iSupMod2==j+1) || (iSupMod1==j+1 && iSupMod2==j)) fHmggPairSameSectorSMMaskFrame[i]->Fill(invmass,p12.Pt()); | |
729 | } | |
730 | ||
731 | // Same side | |
732 | for(Int_t i = 0; i < nSM-2; i++){ | |
733 | if((iSupMod1==i && iSupMod2==i+2) || (iSupMod1==i+2 && iSupMod2==i)) fHmggPairSameSideSMMaskFrame[i]->Fill(invmass,p12.Pt()); | |
734 | } | |
735 | ||
736 | }// Pair not facing frame | |
737 | ||
738 | ||
a7e5a381 | 739 | if(invmass > fInvMassCutMin && invmass < fInvMassCutMax){//restrict to clusters really close to pi0 peak |
740 | ||
741 | ||
742 | // Check time of cells in both clusters, and fill time histogram | |
743 | for(Int_t icell = 0; icell < c1->GetNCells(); icell++){ | |
744 | Int_t absID = c1->GetCellAbsId(icell); | |
745 | fHTpi0[bc%4]->Fill(absID, emCells->GetCellTime(absID)*1.e9); | |
746 | } | |
747 | ||
748 | for(Int_t icell = 0; icell < c2->GetNCells(); icell++){ | |
749 | Int_t absID = c2->GetCellAbsId(icell); | |
750 | fHTpi0[bc%4]->Fill(absID, emCells->GetCellTime(absID)*1.e9); | |
751 | } | |
9584c261 | 752 | |
a7e5a381 | 753 | //Opening angle of 2 photons |
9584c261 | 754 | Float_t opangle = p1.Angle(p2.Vect())*TMath::RadToDeg(); |
755 | //printf("*******>>>>>>>> In PEAK pt %f, angle %f \n",p12.Pt(),opangle); | |
247abff4 | 756 | |
f2ccb5b8 | 757 | //Incident angle of each photon |
758 | Float_t inangle1 =0., inangle2=0.; | |
759 | if(gGeoManager){ | |
760 | Float_t posSM1cen[3]={0.,0.,0.}; | |
761 | Float_t depth = fRecoUtils->GetDepth(p1.Energy(),fRecoUtils->GetParticleType(),iSupMod1); | |
762 | fEMCALGeo->RecalculateTowerPosition(11.5, 23.5, iSupMod1, depth, fRecoUtils->GetMisalTransShiftArray(),fRecoUtils->GetMisalRotShiftArray(),posSM1cen); | |
763 | Float_t posSM2cen[3]={0.,0.,0.}; | |
764 | depth = fRecoUtils->GetDepth(p2.Energy(),fRecoUtils->GetParticleType(),iSupMod2); | |
765 | fEMCALGeo->RecalculateTowerPosition(11.5, 23.5, iSupMod2, depth, fRecoUtils->GetMisalTransShiftArray(),fRecoUtils->GetMisalRotShiftArray(),posSM2cen); | |
766 | //printf("SM1 %d pos (%2.3f,%2.3f,%2.3f) \n",iSupMod1,posSM1cen[0],posSM1cen[1],posSM1cen[2]); | |
767 | //printf("SM2 %d pos (%2.3f,%2.3f,%2.3f) \n",iSupMod2,posSM2cen[0],posSM2cen[1],posSM2cen[2]); | |
768 | ||
769 | TVector3 vecSM1cen(posSM1cen[0]-v[0],posSM1cen[1]-v[1],posSM1cen[2]-v[2]); | |
770 | TVector3 vecSM2cen(posSM2cen[0]-v[0],posSM2cen[1]-v[1],posSM2cen[2]-v[2]); | |
771 | inangle1 = p1.Angle(vecSM1cen)*TMath::RadToDeg(); | |
772 | inangle2 = p2.Angle(vecSM2cen)*TMath::RadToDeg(); | |
773 | //printf("Incident angle: cluster 1 %2.3f; cluster 2 %2.3f\n",inangle1,inangle2); | |
774 | } | |
42b19289 | 775 | |
9584c261 | 776 | fHOpeningAngle ->Fill(opangle,p12.Pt()); |
777 | fHIncidentAngle->Fill(inangle1,p1.Pt()); | |
778 | fHIncidentAngle->Fill(inangle2,p2.Pt()); | |
779 | fHAsymmetry ->Fill(asym,p12.Pt()); | |
247abff4 | 780 | |
9584c261 | 781 | if(iSupMod1==iSupMod2) { |
782 | fHOpeningAngleSM[iSupMod1] ->Fill(opangle,p12.Pt()); | |
783 | fHIncidentAngleSM[iSupMod1]->Fill(inangle1,p1.Pt()); | |
784 | fHIncidentAngleSM[iSupMod1]->Fill(inangle2,p2.Pt()); | |
785 | fHAsymmetrySM[iSupMod1] ->Fill(asym,p12.Pt()); | |
786 | } | |
787 | else{ | |
788 | fHOpeningAngleDifferentSM ->Fill(opangle,p12.Pt()); | |
789 | fHIncidentAngleDifferentSM ->Fill(inangle1,p1.Pt()); | |
790 | fHIncidentAngleDifferentSM ->Fill(inangle2,p2.Pt()); | |
791 | fHAsymmetryDifferentSM ->Fill(asym,p12.Pt()); | |
792 | } | |
793 | ||
794 | if((iSupMod1==0 && iSupMod2==2) || (iSupMod1==2 && iSupMod2==0)) { | |
795 | fHOpeningAnglePairSM[0] ->Fill(opangle,p12.Pt()); | |
796 | fHIncidentAnglePairSM[0]->Fill(inangle1,p1.Pt()); | |
797 | fHIncidentAnglePairSM[0]->Fill(inangle2,p2.Pt()); | |
798 | fHAsymmetryPairSM[0] ->Fill(asym,p12.Pt()); | |
247abff4 | 799 | |
9584c261 | 800 | } |
801 | if((iSupMod1==1 && iSupMod2==3) || (iSupMod1==3 && iSupMod2==1)) { | |
802 | fHOpeningAnglePairSM[1] ->Fill(opangle,p12.Pt()); | |
803 | fHIncidentAnglePairSM[1]->Fill(inangle1,p1.Pt()); | |
804 | fHIncidentAnglePairSM[1]->Fill(inangle2,p2.Pt()); | |
805 | fHAsymmetryPairSM[1] ->Fill(asym,p12.Pt()); | |
247abff4 | 806 | |
9584c261 | 807 | } |
808 | ||
809 | if((iSupMod1==0 && iSupMod2==1) || (iSupMod1==1 && iSupMod2==0)) { | |
810 | fHOpeningAnglePairSM[2] ->Fill(opangle,p12.Pt()); | |
811 | fHIncidentAnglePairSM[2]->Fill(inangle1,p1.Pt()); | |
812 | fHIncidentAnglePairSM[2]->Fill(inangle2,p2.Pt()); | |
813 | fHAsymmetryPairSM[2] ->Fill(asym,p12.Pt()); | |
247abff4 | 814 | |
815 | ||
9584c261 | 816 | } |
817 | if((iSupMod1==2 && iSupMod2==3) || (iSupMod1==3 && iSupMod2==2)) { | |
818 | fHOpeningAnglePairSM[3] ->Fill(opangle,p12.Pt()); | |
819 | fHIncidentAnglePairSM[3]->Fill(inangle1,p1.Pt()); | |
820 | fHIncidentAnglePairSM[3]->Fill(inangle2,p2.Pt()); | |
821 | fHAsymmetryPairSM[3] ->Fill(asym,p12.Pt()); | |
822 | } | |
247abff4 | 823 | |
9584c261 | 824 | }// pair in 100 < mass < 160 |
247abff4 | 825 | |
9584c261 | 826 | }//in acceptance cuts |
2dfb1428 | 827 | |
828 | //In case of filling only channels with second cluster in same SM | |
829 | if(fSameSM && iSupMod1!=iSupMod2) continue; | |
830 | ||
70ae4900 | 831 | if (fGroupNCells == 0){ |
247abff4 | 832 | fHmpi0[iSupMod1][ieta1][iphi1]->Fill(invmass); |
833 | fHmpi0[iSupMod2][ieta2][iphi2]->Fill(invmass); | |
9584c261 | 834 | |
247abff4 | 835 | if(invmass > 100. && invmass < 160.){//restrict to clusters really close to pi0 peak |
836 | fhTowerDecayPhotonHit [iSupMod1]->Fill(ieta1,iphi1); | |
837 | fhTowerDecayPhotonEnergy [iSupMod1]->Fill(ieta1,iphi1,p1.E()); | |
838 | fhTowerDecayPhotonAsymmetry[iSupMod1]->Fill(ieta1,iphi1,asym); | |
839 | ||
840 | fhTowerDecayPhotonHit [iSupMod2]->Fill(ieta2,iphi2); | |
841 | fhTowerDecayPhotonEnergy [iSupMod2]->Fill(ieta2,iphi2,p2.E()); | |
842 | fhTowerDecayPhotonAsymmetry[iSupMod2]->Fill(ieta2,iphi2,asym); | |
843 | ||
42b19289 | 844 | if(!mask1)fhTowerDecayPhotonHitMaskFrame[iSupMod1]->Fill(ieta1,iphi1); |
845 | if(!mask2)fhTowerDecayPhotonHitMaskFrame[iSupMod2]->Fill(ieta2,iphi2); | |
846 | ||
247abff4 | 847 | }// pair in mass of pi0 |
70ae4900 | 848 | } |
849 | else { | |
850 | //printf("Regroup N %d, eta1 %d, phi1 %d, eta2 %d, phi2 %d \n",fGroupNCells, ieta1, iphi1, ieta2, iphi2); | |
851 | for (Int_t i = -fGroupNCells; i < fGroupNCells+1; i++) { | |
852 | for (Int_t j = -fGroupNCells; j < fGroupNCells+1; j++) { | |
853 | //printf("\t i %d, j %d\n",i,j); | |
49b53920 | 854 | |
855 | Int_t absId11 = fEMCALGeo->GetAbsCellIdFromCellIndexes(iSupMod1, iphi1+j, ieta1+i); | |
856 | Int_t absId22 = fEMCALGeo->GetAbsCellIdFromCellIndexes(iSupMod2, iphi2+j, ieta2+i); | |
857 | Bool_t ok1 = kFALSE; | |
858 | Bool_t ok2 = kFALSE; | |
859 | for(Int_t icell = 0; icell < c1->GetNCells(); icell++){ | |
860 | if(c1->GetCellsAbsId()[icell] == absId11) ok1=kTRUE; | |
861 | } | |
862 | for(Int_t icell = 0; icell < c2->GetNCells(); icell++){ | |
863 | if(c2->GetCellsAbsId()[icell] == absId22) ok2=kTRUE; | |
864 | } | |
865 | ||
866 | if(ok1 && (ieta1+i >= 0) && (iphi1+j >= 0) && (ieta1+i < 48) && (iphi1+j < 24)){ | |
70ae4900 | 867 | //printf("\t \t eta1+i %d, phi1+j %d\n", ieta1+i, iphi1+j); |
868 | fHmpi0[iSupMod1][ieta1+i][iphi1+j]->Fill(invmass); | |
869 | } | |
49b53920 | 870 | if(ok2 && (ieta2+i >= 0) && (iphi2+j >= 0) && (ieta2+i < 48) && (iphi2+j < 24)){ |
70ae4900 | 871 | //printf("\t \t eta2+i %d, phi2+j %d\n", ieta2+i, iphi2+j); |
872 | fHmpi0[iSupMod2][ieta2+i][iphi2+j]->Fill(invmass); | |
873 | } | |
874 | }// j loop | |
875 | }//i loop | |
876 | }//group cells | |
877 | ||
878 | if(DebugLevel() > 1) printf("AliAnalysisTaskEMCALPi0CalibSelection Mass in (SM%d,%d,%d) and (SM%d,%d,%d): %.3f GeV E1_i=%f E1_ii=%f E2_i=%f E2_ii=%f\n", | |
247abff4 | 879 | iSupMod1,iphi1,ieta1,iSupMod2,iphi2,ieta2,p12.M(),e1i,c1->E(),e2i,c2->E()); |
6eb2a715 | 880 | } |
881 | ||
375cec9b | 882 | } |
883 | ||
884 | } // end of loop over EMCAL clusters | |
885 | ||
886 | delete caloClustersArr; | |
6eb2a715 | 887 | |
375cec9b | 888 | PostData(1,fOutputContainer); |
6eb2a715 | 889 | |
375cec9b | 890 | } |
cfce8d44 | 891 | |
5ef94e1b | 892 | //_____________________________________________________ |
893 | void AliAnalysisTaskEMCALPi0CalibSelection::PrintInfo(){ | |
894 | ||
895 | //Print settings | |
af2d7c9b | 896 | printf("Cluster cuts: %2.2f < E < %2.2f GeV; number of cells > %d; Assymetry < %1.2f, pair time diff < %2.2f\n", |
49b53920 | 897 | fEmin,fEmax, fMinNCells, fAsyCut, fDTimeCut) ; |
af2d7c9b | 898 | printf("Group %d cells\n", fGroupNCells) ; |
5ef94e1b | 899 | printf("Cluster maximal cell away from border at least %d cells\n", fRecoUtils->GetNumberOfCellsFromEMCALBorder()) ; |
af2d7c9b | 900 | printf("Histograms: bins %d; energy range: %2.2f < E < %2.2f GeV\n",fNbins,fMinBin,fMaxBin) ; |
901 | printf("Switchs:\n \t Remove Bad Channels? %d; Use filtered input? %d; Correct Clusters? %d, \n \t Mass per channel same SM clusters? %d\n", | |
49b53920 | 902 | fRecoUtils->IsBadChannelsRemovalSwitchedOn(),fFilteredInput,fCorrectClusters, fSameSM) ; |
af2d7c9b | 903 | printf("EMCAL Geometry name: < %s >, Load Matrices %d\n",fEMCALGeoName.Data(), fLoadMatrices) ; |
42b19289 | 904 | if(fLoadMatrices) {for(Int_t ism = 0; ism < AliEMCALGeoParams::fgkEMCALModules; ism++) fMatrix[ism]->Print() ; } |
af2d7c9b | 905 | |
5ef94e1b | 906 | |
907 | } | |
908 |