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