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d9b3567c | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
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 | /* $Id: AliEMCALRecoUtils.cxx 33808 2009-07-15 09:48:08Z gconesab $ */ | |
17 | ||
18 | /////////////////////////////////////////////////////////////////////////////// | |
19 | // | |
20 | // Class AliEMCALRecoUtils | |
21 | // Some utilities to recalculate the cluster position or energy linearity | |
22 | // | |
23 | // | |
24 | // Author: Gustavo Conesa (LPSC- Grenoble) | |
b540d03f | 25 | // Track matching part: Rongrong Ma (Yale) |
26 | ||
d9b3567c | 27 | /////////////////////////////////////////////////////////////////////////////// |
d9b3567c | 28 | // --- standard c --- |
29 | ||
30 | // standard C++ includes | |
31 | //#include <Riostream.h> | |
32 | ||
33 | // ROOT includes | |
094786cc | 34 | #include <TGeoManager.h> |
35 | #include <TGeoMatrix.h> | |
36 | #include <TGeoBBox.h> | |
d9b3567c | 37 | |
38 | // STEER includes | |
d9b3567c | 39 | #include "AliVCluster.h" |
40 | #include "AliVCaloCells.h" | |
bd8c7aef | 41 | #include "AliVEvent.h" |
d9b3567c | 42 | #include "AliLog.h" |
83bfd77a | 43 | #include "AliPID.h" |
bd8c7aef | 44 | #include "AliESDEvent.h" |
bb6f5f0b | 45 | #include "AliAODEvent.h" |
bd8c7aef | 46 | #include "AliESDtrack.h" |
bb6f5f0b | 47 | #include "AliAODTrack.h" |
48 | #include "AliExternalTrackParam.h" | |
49 | #include "AliESDfriendTrack.h" | |
50 | #include "AliTrackerBase.h" | |
b540d03f | 51 | |
52 | // EMCAL includes | |
53 | #include "AliEMCALRecoUtils.h" | |
54 | #include "AliEMCALGeometry.h" | |
bd8c7aef | 55 | #include "AliEMCALTrack.h" |
96957075 | 56 | #include "AliEMCALCalibTimeDepCorrection.h" |
b540d03f | 57 | #include "AliEMCALPIDUtils.h" |
d9b3567c | 58 | |
59 | ClassImp(AliEMCALRecoUtils) | |
60 | ||
61 | //______________________________________________ | |
62 | AliEMCALRecoUtils::AliEMCALRecoUtils(): | |
fd6df01c | 63 | fNonLinearityFunction (kNoCorrection), fParticleType(kPhoton), |
7e0ecb89 | 64 | fPosAlgo(kUnchanged),fW0(4.), fNonLinearThreshold(30), |
fd6df01c | 65 | fRecalibration(kFALSE), fEMCALRecalibrationFactors(), |
78467229 | 66 | fRemoveBadChannels(kFALSE), fRecalDistToBadChannels(kFALSE), fEMCALBadChannelMap(), |
bd8c7aef | 67 | fNCellsFromEMCALBorder(0), fNoEMCALBorderAtEta0(kTRUE), |
bb6f5f0b | 68 | fAODFilterMask(32), |
b540d03f | 69 | fMatchedTrackIndex(0x0), fMatchedClusterIndex(0x0), |
fa4287a2 | 70 | fResidualEta(0x0), fResidualPhi(0x0), fCutEtaPhiSum(kTRUE), fCutEtaPhiSeparate(kFALSE), fCutR(0.1), fCutEta(0.02), fCutPhi(0.04), fMass(0.139), fStep(1), |
b5078f5d | 71 | fRejectExoticCluster(kFALSE), |
fa4287a2 | 72 | fCutMinTrackPt(0), fCutMinNClusterTPC(0), fCutMinNClusterITS(0), fCutMaxChi2PerClusterTPC(0), fCutMaxChi2PerClusterITS(0), |
bd8c7aef | 73 | fCutRequireTPCRefit(0), fCutRequireITSRefit(0), fCutAcceptKinkDaughters(0), |
96957075 | 74 | fCutMaxDCAToVertexXY(0), fCutMaxDCAToVertexZ(0),fCutDCAToVertex2D(0),fPIDUtils(), |
75 | fUseTimeCorrectionFactors(kFALSE), fTimeCorrectionFactorsSet(kFALSE) | |
d9b3567c | 76 | { |
77 | // | |
78 | // Constructor. | |
79 | // Initialize all constant values which have to be used | |
80 | // during Reco algorithm execution | |
81 | // | |
82 | ||
b540d03f | 83 | //Misalignment matrices |
fd6df01c | 84 | for(Int_t i = 0; i < 15 ; i++) { |
85 | fMisalTransShift[i] = 0.; | |
b540d03f | 86 | fMisalRotShift[i] = 0.; |
fd6df01c | 87 | } |
b540d03f | 88 | |
89 | //Non linearity | |
dff9e2e3 | 90 | for(Int_t i = 0; i < 7 ; i++) fNonLinearityParams[i] = 0.; |
91 | ||
92 | //For kBeamTestCorrected case, but default is no correction | |
93 | fNonLinearityParams[0] = 0.99078; | |
94 | fNonLinearityParams[1] = 0.161499; | |
95 | fNonLinearityParams[2] = 0.655166; | |
96 | fNonLinearityParams[3] = 0.134101; | |
97 | fNonLinearityParams[4] = 163.282; | |
98 | fNonLinearityParams[5] = 23.6904; | |
99 | fNonLinearityParams[6] = 0.978; | |
100 | ||
101 | //For kPi0GammaGamma case | |
102 | //fNonLinearityParams[0] = 0.1457/0.1349766/1.038; | |
103 | //fNonLinearityParams[1] = -0.02024/0.1349766/1.038; | |
104 | //fNonLinearityParams[2] = 1.046; | |
bd8c7aef | 105 | |
b540d03f | 106 | //Track matching |
107 | fMatchedTrackIndex = new TArrayI(); | |
bd8c7aef | 108 | fMatchedClusterIndex = new TArrayI(); |
bd36717e | 109 | fResidualPhi = new TArrayF(); |
110 | fResidualEta = new TArrayF(); | |
d9b3567c | 111 | |
bd8c7aef | 112 | InitTrackCuts(); |
b540d03f | 113 | |
114 | fPIDUtils = new AliEMCALPIDUtils(); | |
115 | ||
bd8c7aef | 116 | |
d9b3567c | 117 | } |
118 | ||
119 | //______________________________________________________________________ | |
120 | AliEMCALRecoUtils::AliEMCALRecoUtils(const AliEMCALRecoUtils & reco) | |
094786cc | 121 | : TNamed(reco), fNonLinearityFunction(reco.fNonLinearityFunction), |
7e0ecb89 | 122 | fParticleType(reco.fParticleType), fPosAlgo(reco.fPosAlgo), fW0(reco.fW0), fNonLinearThreshold(reco.fNonLinearThreshold), |
fd6df01c | 123 | fRecalibration(reco.fRecalibration),fEMCALRecalibrationFactors(reco.fEMCALRecalibrationFactors), |
78467229 | 124 | fRemoveBadChannels(reco.fRemoveBadChannels),fRecalDistToBadChannels(reco.fRecalDistToBadChannels), |
125 | fEMCALBadChannelMap(reco.fEMCALBadChannelMap), | |
83bfd77a | 126 | fNCellsFromEMCALBorder(reco.fNCellsFromEMCALBorder),fNoEMCALBorderAtEta0(reco.fNoEMCALBorderAtEta0), |
bb6f5f0b | 127 | fAODFilterMask(reco.fAODFilterMask), |
b540d03f | 128 | fMatchedTrackIndex(reco.fMatchedTrackIndex?new TArrayI(*reco.fMatchedTrackIndex):0x0), |
bd8c7aef | 129 | fMatchedClusterIndex(reco.fMatchedClusterIndex?new TArrayI(*reco.fMatchedClusterIndex):0x0), |
fa4287a2 | 130 | fResidualEta(reco.fResidualEta?new TArrayF(*reco.fResidualEta):0x0), |
131 | fResidualPhi(reco.fResidualPhi?new TArrayF(*reco.fResidualPhi):0x0), | |
132 | fCutEtaPhiSum(reco.fCutEtaPhiSum), fCutEtaPhiSeparate(reco.fCutEtaPhiSeparate), fCutR(reco.fCutR), fCutEta(reco.fCutEta), fCutPhi(reco.fCutPhi), | |
133 | fMass(reco.fMass), fStep(reco.fStep), | |
b5078f5d | 134 | fRejectExoticCluster(reco.fRejectExoticCluster), |
fa4287a2 | 135 | fCutMinTrackPt(reco.fCutMinTrackPt), fCutMinNClusterTPC(reco.fCutMinNClusterTPC), fCutMinNClusterITS(reco.fCutMinNClusterITS), |
bd8c7aef | 136 | fCutMaxChi2PerClusterTPC(reco.fCutMaxChi2PerClusterTPC), fCutMaxChi2PerClusterITS(reco.fCutMaxChi2PerClusterITS), |
137 | fCutRequireTPCRefit(reco.fCutRequireTPCRefit), fCutRequireITSRefit(reco.fCutRequireITSRefit), | |
138 | fCutAcceptKinkDaughters(reco.fCutAcceptKinkDaughters), | |
139 | fCutMaxDCAToVertexXY(reco.fCutMaxDCAToVertexXY), fCutMaxDCAToVertexZ(reco.fCutMaxDCAToVertexZ),fCutDCAToVertex2D(reco.fCutDCAToVertex2D), | |
96957075 | 140 | fPIDUtils(reco.fPIDUtils), |
141 | fUseTimeCorrectionFactors(reco.fUseTimeCorrectionFactors), fTimeCorrectionFactorsSet(reco.fTimeCorrectionFactorsSet) | |
d9b3567c | 142 | { |
143 | //Copy ctor | |
144 | ||
fd6df01c | 145 | for(Int_t i = 0; i < 15 ; i++) { |
146 | fMisalRotShift[i] = reco.fMisalRotShift[i]; | |
147 | fMisalTransShift[i] = reco.fMisalTransShift[i]; | |
148 | } | |
dff9e2e3 | 149 | for(Int_t i = 0; i < 7 ; i++) fNonLinearityParams[i] = reco.fNonLinearityParams[i]; |
bd8c7aef | 150 | |
d9b3567c | 151 | } |
152 | ||
153 | ||
154 | //______________________________________________________________________ | |
155 | AliEMCALRecoUtils & AliEMCALRecoUtils::operator = (const AliEMCALRecoUtils & reco) | |
156 | { | |
157 | //Assignment operator | |
158 | ||
159 | if(this == &reco)return *this; | |
160 | ((TNamed *)this)->operator=(reco); | |
161 | ||
96957075 | 162 | fNonLinearityFunction = reco.fNonLinearityFunction; |
163 | fParticleType = reco.fParticleType; | |
164 | fPosAlgo = reco.fPosAlgo; | |
165 | fW0 = reco.fW0; | |
7e0ecb89 | 166 | fNonLinearThreshold = reco.fNonLinearThreshold; |
96957075 | 167 | fRecalibration = reco.fRecalibration; |
094786cc | 168 | fEMCALRecalibrationFactors = reco.fEMCALRecalibrationFactors; |
96957075 | 169 | fRemoveBadChannels = reco.fRemoveBadChannels; |
170 | fRecalDistToBadChannels = reco.fRecalDistToBadChannels; | |
171 | fEMCALBadChannelMap = reco.fEMCALBadChannelMap; | |
172 | fNCellsFromEMCALBorder = reco.fNCellsFromEMCALBorder; | |
173 | fNoEMCALBorderAtEta0 = reco.fNoEMCALBorderAtEta0; | |
bd8c7aef | 174 | |
83bfd77a | 175 | |
2a71e873 | 176 | for(Int_t i = 0; i < 15 ; i++) {fMisalTransShift[i] = reco.fMisalTransShift[i]; fMisalRotShift[i] = reco.fMisalRotShift[i];} |
dff9e2e3 | 177 | for(Int_t i = 0; i < 7 ; i++) fNonLinearityParams[i] = reco.fNonLinearityParams[i]; |
bb6f5f0b | 178 | |
179 | fAODFilterMask = reco.fAODFilterMask; | |
d9b3567c | 180 | |
fa4287a2 | 181 | fCutEtaPhiSum = reco.fCutEtaPhiSum; |
182 | fCutEtaPhiSeparate = reco.fCutEtaPhiSeparate; | |
96957075 | 183 | fCutR = reco.fCutR; |
fa4287a2 | 184 | fCutEta = reco.fCutEta; |
185 | fCutPhi = reco.fCutPhi; | |
bb6f5f0b | 186 | fMass = reco.fMass; |
187 | fStep = reco.fStep; | |
b5078f5d | 188 | fRejectExoticCluster = reco.fRejectExoticCluster; |
bd8c7aef | 189 | |
fa4287a2 | 190 | fCutMinTrackPt = reco.fCutMinTrackPt; |
96957075 | 191 | fCutMinNClusterTPC = reco.fCutMinNClusterTPC; |
192 | fCutMinNClusterITS = reco.fCutMinNClusterITS; | |
193 | fCutMaxChi2PerClusterTPC = reco.fCutMaxChi2PerClusterTPC; | |
194 | fCutMaxChi2PerClusterITS = reco.fCutMaxChi2PerClusterITS; | |
195 | fCutRequireTPCRefit = reco.fCutRequireTPCRefit; | |
196 | fCutRequireITSRefit = reco.fCutRequireITSRefit; | |
197 | fCutAcceptKinkDaughters = reco.fCutAcceptKinkDaughters; | |
198 | fCutMaxDCAToVertexXY = reco.fCutMaxDCAToVertexXY; | |
199 | fCutMaxDCAToVertexZ = reco.fCutMaxDCAToVertexZ; | |
200 | fCutDCAToVertex2D = reco.fCutDCAToVertex2D; | |
bd8c7aef | 201 | |
96957075 | 202 | fPIDUtils = reco.fPIDUtils; |
bd8c7aef | 203 | |
96957075 | 204 | fUseTimeCorrectionFactors = reco.fUseTimeCorrectionFactors; |
205 | fTimeCorrectionFactorsSet = reco.fTimeCorrectionFactorsSet; | |
206 | ||
bd8c7aef | 207 | |
fa4287a2 | 208 | if(reco.fResidualEta){ |
bd8c7aef | 209 | // assign or copy construct |
fa4287a2 | 210 | if(fResidualEta){ |
211 | *fResidualEta = *reco.fResidualEta; | |
bd8c7aef | 212 | } |
fa4287a2 | 213 | else fResidualEta = new TArrayF(*reco.fResidualEta); |
bd8c7aef | 214 | } |
215 | else{ | |
fa4287a2 | 216 | if(fResidualEta)delete fResidualEta; |
217 | fResidualEta = 0; | |
bd8c7aef | 218 | } |
219 | ||
fa4287a2 | 220 | if(reco.fResidualPhi){ |
bd8c7aef | 221 | // assign or copy construct |
fa4287a2 | 222 | if(fResidualPhi){ |
223 | *fResidualPhi = *reco.fResidualPhi; | |
bd8c7aef | 224 | } |
fa4287a2 | 225 | else fResidualPhi = new TArrayF(*reco.fResidualPhi); |
bd8c7aef | 226 | } |
227 | else{ | |
fa4287a2 | 228 | if(fResidualPhi)delete fResidualPhi; |
229 | fResidualPhi = 0; | |
bd8c7aef | 230 | } |
231 | ||
b540d03f | 232 | if(reco.fMatchedTrackIndex){ |
233 | // assign or copy construct | |
234 | if(fMatchedTrackIndex){ | |
235 | *fMatchedTrackIndex = *reco.fMatchedTrackIndex; | |
236 | } | |
237 | else fMatchedTrackIndex = new TArrayI(*reco.fMatchedTrackIndex); | |
238 | } | |
239 | else{ | |
240 | if(fMatchedTrackIndex)delete fMatchedTrackIndex; | |
241 | fMatchedTrackIndex = 0; | |
242 | } | |
bd8c7aef | 243 | |
244 | if(reco.fMatchedClusterIndex){ | |
245 | // assign or copy construct | |
246 | if(fMatchedClusterIndex){ | |
247 | *fMatchedClusterIndex = *reco.fMatchedClusterIndex; | |
248 | } | |
249 | else fMatchedClusterIndex = new TArrayI(*reco.fMatchedClusterIndex); | |
250 | } | |
251 | else{ | |
252 | if(fMatchedClusterIndex)delete fMatchedClusterIndex; | |
253 | fMatchedClusterIndex = 0; | |
254 | } | |
255 | ||
256 | ||
d9b3567c | 257 | return *this; |
258 | } | |
259 | ||
260 | ||
094786cc | 261 | //__________________________________________________ |
262 | AliEMCALRecoUtils::~AliEMCALRecoUtils() | |
263 | { | |
264 | //Destructor. | |
265 | ||
266 | if(fEMCALRecalibrationFactors) { | |
267 | fEMCALRecalibrationFactors->Clear(); | |
268 | delete fEMCALRecalibrationFactors; | |
269 | } | |
fd6df01c | 270 | |
271 | if(fEMCALBadChannelMap) { | |
272 | fEMCALBadChannelMap->Clear(); | |
273 | delete fEMCALBadChannelMap; | |
274 | } | |
bd8c7aef | 275 | |
b540d03f | 276 | if(fMatchedTrackIndex) {delete fMatchedTrackIndex; fMatchedTrackIndex=0;} |
bd8c7aef | 277 | if(fMatchedClusterIndex) {delete fMatchedClusterIndex; fMatchedClusterIndex=0;} |
fa4287a2 | 278 | if(fResidualEta) {delete fResidualEta; fResidualEta=0;} |
279 | if(fResidualPhi) {delete fResidualPhi; fResidualPhi=0;} | |
bd8c7aef | 280 | |
094786cc | 281 | } |
282 | ||
fd6df01c | 283 | //_______________________________________________________________ |
284 | Bool_t AliEMCALRecoUtils::CheckCellFiducialRegion(AliEMCALGeometry* geom, AliVCluster* cluster, AliVCaloCells* cells) | |
285 | { | |
286 | // Given the list of AbsId of the cluster, get the maximum cell and | |
287 | // check if there are fNCellsFromBorder from the calorimeter border | |
288 | ||
289 | //If the distance to the border is 0 or negative just exit accept all clusters | |
290 | if(cells->GetType()==AliVCaloCells::kEMCALCell && fNCellsFromEMCALBorder <= 0 ) return kTRUE; | |
291 | ||
cb231979 | 292 | Int_t absIdMax = -1, iSM =-1, ieta = -1, iphi = -1; |
293 | Bool_t shared = kFALSE; | |
294 | GetMaxEnergyCell(geom, cells, cluster, absIdMax, iSM, ieta, iphi, shared); | |
fd6df01c | 295 | |
83bfd77a | 296 | AliDebug(2,Form("Cluster Max AbsId %d, Cell Energy %2.2f, Cluster Energy %2.2f, Ncells from border %d, EMCAL eta=0 %d\n", |
297 | absIdMax, cells->GetCellAmplitude(absIdMax), cluster->E(), fNCellsFromEMCALBorder, fNoEMCALBorderAtEta0)); | |
fd6df01c | 298 | |
299 | if(absIdMax==-1) return kFALSE; | |
300 | ||
301 | //Check if the cell is close to the borders: | |
302 | Bool_t okrow = kFALSE; | |
303 | Bool_t okcol = kFALSE; | |
304 | ||
305 | if(iSM < 0 || iphi < 0 || ieta < 0 ) { | |
306 | AliFatal(Form("Negative value for super module: %d, or cell ieta: %d, or cell iphi: %d, check EMCAL geometry name\n", | |
307 | iSM,ieta,iphi)); | |
308 | } | |
309 | ||
310 | //Check rows/phi | |
311 | if(iSM < 10){ | |
312 | if(iphi >= fNCellsFromEMCALBorder && iphi < 24-fNCellsFromEMCALBorder) okrow =kTRUE; | |
313 | } | |
314 | else{ | |
315 | if(iphi >= fNCellsFromEMCALBorder && iphi < 12-fNCellsFromEMCALBorder) okrow =kTRUE; | |
316 | } | |
317 | ||
318 | //Check columns/eta | |
319 | if(!fNoEMCALBorderAtEta0){ | |
320 | if(ieta > fNCellsFromEMCALBorder && ieta < 48-fNCellsFromEMCALBorder) okcol =kTRUE; | |
321 | } | |
322 | else{ | |
323 | if(iSM%2==0){ | |
324 | if(ieta >= fNCellsFromEMCALBorder) okcol = kTRUE; | |
325 | } | |
326 | else { | |
327 | if(ieta < 48-fNCellsFromEMCALBorder) okcol = kTRUE; | |
328 | } | |
329 | }//eta 0 not checked | |
330 | ||
83bfd77a | 331 | AliDebug(2,Form("EMCAL Cluster in %d cells fiducial volume: ieta %d, iphi %d, SM %d: column? %d, row? %d\nq", |
fd6df01c | 332 | fNCellsFromEMCALBorder, ieta, iphi, iSM, okcol, okrow)); |
333 | ||
83bfd77a | 334 | if (okcol && okrow) { |
335 | //printf("Accept\n"); | |
336 | return kTRUE; | |
337 | } | |
338 | else { | |
339 | //printf("Reject\n"); | |
340 | AliDebug(2,Form("Reject cluster in border, max cell : ieta %d, iphi %d, SM %d\n",ieta, iphi, iSM)); | |
341 | return kFALSE; | |
342 | } | |
fd6df01c | 343 | |
344 | } | |
345 | ||
346 | ||
347 | //_________________________________________________________________________________________________________ | |
348 | Bool_t AliEMCALRecoUtils::ClusterContainsBadChannel(AliEMCALGeometry* geom, UShort_t* cellList, Int_t nCells){ | |
349 | // Check that in the cluster cells, there is no bad channel of those stored | |
350 | // in fEMCALBadChannelMap or fPHOSBadChannelMap | |
351 | ||
352 | if(!fRemoveBadChannels) return kFALSE; | |
353 | if(!fEMCALBadChannelMap) return kFALSE; | |
354 | ||
355 | Int_t icol = -1; | |
356 | Int_t irow = -1; | |
357 | Int_t imod = -1; | |
358 | for(Int_t iCell = 0; iCell<nCells; iCell++){ | |
359 | ||
360 | //Get the column and row | |
361 | Int_t iTower = -1, iIphi = -1, iIeta = -1; | |
362 | geom->GetCellIndex(cellList[iCell],imod,iTower,iIphi,iIeta); | |
363 | if(fEMCALBadChannelMap->GetEntries() <= imod) continue; | |
364 | geom->GetCellPhiEtaIndexInSModule(imod,iTower,iIphi, iIeta,irow,icol); | |
83bfd77a | 365 | if(GetEMCALChannelStatus(imod, icol, irow)){ |
366 | AliDebug(2,Form("Cluster with bad channel: SM %d, col %d, row %d\n",imod, icol, irow)); | |
367 | return kTRUE; | |
368 | } | |
fd6df01c | 369 | |
370 | }// cell cluster loop | |
371 | ||
372 | return kFALSE; | |
373 | ||
374 | } | |
094786cc | 375 | |
b5078f5d | 376 | //_________________________________________________ |
377 | Bool_t AliEMCALRecoUtils::IsExoticCluster(AliVCluster *cluster){ | |
378 | // Check if the cluster has high energy but small number of cells | |
379 | // The criteria comes from Gustavo's study | |
380 | // | |
381 | ||
382 | if(cluster->GetNCells()<(1+cluster->E()/3.)) | |
383 | return kTRUE; | |
384 | else | |
385 | return kFALSE; | |
386 | } | |
387 | ||
d9b3567c | 388 | //__________________________________________________ |
389 | Float_t AliEMCALRecoUtils::CorrectClusterEnergyLinearity(AliVCluster* cluster){ | |
390 | // Correct cluster energy from non linearity functions | |
391 | Float_t energy = cluster->E(); | |
392 | ||
393 | switch (fNonLinearityFunction) { | |
394 | ||
395 | case kPi0MC: | |
871aee7a | 396 | { |
d9b3567c | 397 | //Non-Linearity correction (from MC with function ([0]*exp(-[1]/E))+(([2]/([3]*2.*TMath::Pi())*exp(-(E-[4])^2/(2.*[3]^2))))) |
dff9e2e3 | 398 | //Double_t fNonLinearityParams[0] = 1.014; |
399 | //Double_t fNonLinearityParams[1] = -0.03329; | |
400 | //Double_t fNonLinearityParams[2] = -0.3853; | |
401 | //Double_t fNonLinearityParams[3] = 0.5423; | |
402 | //Double_t fNonLinearityParams[4] = -0.4335; | |
8cdd1f1f | 403 | energy *= (fNonLinearityParams[0]*exp(-fNonLinearityParams[1]/energy))+ |
d9b3567c | 404 | ((fNonLinearityParams[2]/(fNonLinearityParams[3]*2.*TMath::Pi())* |
405 | exp(-(energy-fNonLinearityParams[4])*(energy-fNonLinearityParams[4])/(2.*fNonLinearityParams[3]*fNonLinearityParams[3])))); | |
406 | break; | |
871aee7a | 407 | } |
dff9e2e3 | 408 | |
d9b3567c | 409 | case kPi0GammaGamma: |
871aee7a | 410 | { |
d9b3567c | 411 | //Non-Linearity correction (from Olga Data with function p0+p1*exp(-p2*E)) |
96957075 | 412 | //Double_t fNonLinearityParams[0] = 1.04; |
413 | //Double_t fNonLinearityParams[1] = -0.1445; | |
871aee7a | 414 | //Double_t fNonLinearityParams[2] = 1.046; |
d9b3567c | 415 | energy /= (fNonLinearityParams[0]+fNonLinearityParams[1]*exp(-fNonLinearityParams[2]*energy)); //Olga function |
416 | break; | |
871aee7a | 417 | } |
d9b3567c | 418 | |
419 | case kPi0GammaConversion: | |
871aee7a | 420 | { |
d9b3567c | 421 | //Non-Linearity correction (Nicolas from Dimitri Data with function C*[1-a*exp(-b*E)]) |
871aee7a | 422 | //fNonLinearityParams[0] = 0.139393/0.1349766; |
423 | //fNonLinearityParams[1] = 0.0566186; | |
424 | //fNonLinearityParams[2] = 0.982133; | |
d9b3567c | 425 | energy /= fNonLinearityParams[0]*(1-fNonLinearityParams[1]*exp(-fNonLinearityParams[2]*energy)); |
426 | ||
427 | break; | |
871aee7a | 428 | } |
429 | ||
430 | case kBeamTest: | |
431 | { | |
432 | //From beam test, Alexei's results, for different ZS thresholds | |
433 | // th=30 MeV; th = 45 MeV; th = 75 MeV | |
96957075 | 434 | //fNonLinearityParams[0] = 1.007; 1.003; 1.002 |
871aee7a | 435 | //fNonLinearityParams[1] = 0.894; 0.719; 0.797 |
436 | //fNonLinearityParams[2] = 0.246; 0.334; 0.358 | |
96957075 | 437 | //Rescale the param[0] with 1.03 |
871aee7a | 438 | energy /= fNonLinearityParams[0]/(1+fNonLinearityParams[1]*exp(-energy/fNonLinearityParams[2])); |
439 | ||
440 | break; | |
441 | } | |
dff9e2e3 | 442 | |
4b58ac4f | 443 | case kBeamTestCorrected: |
444 | { | |
445 | //From beam test, corrected for material between beam and EMCAL | |
dff9e2e3 | 446 | //fNonLinearityParams[0] = 0.99078 |
447 | //fNonLinearityParams[1] = 0.161499; | |
448 | //fNonLinearityParams[2] = 0.655166; | |
449 | //fNonLinearityParams[3] = 0.134101; | |
450 | //fNonLinearityParams[4] = 163.282; | |
451 | //fNonLinearityParams[5] = 23.6904; | |
452 | //fNonLinearityParams[6] = 0.978; | |
453 | energy *= fNonLinearityParams[6]/(fNonLinearityParams[0]*(1./(1.+fNonLinearityParams[1]*exp(-energy/fNonLinearityParams[2]))*1./(1.+fNonLinearityParams[3]*exp((energy-fNonLinearityParams[4])/fNonLinearityParams[5])))); | |
454 | ||
4b58ac4f | 455 | break; |
456 | } | |
d9b3567c | 457 | |
458 | case kNoCorrection: | |
459 | AliDebug(2,"No correction on the energy\n"); | |
460 | break; | |
461 | ||
462 | } | |
463 | ||
464 | return energy; | |
465 | ||
466 | } | |
7e0ecb89 | 467 | //__________________________________________________ |
468 | void AliEMCALRecoUtils::InitNonLinearityParam() | |
469 | { | |
470 | //Initialising Non Linearity Parameters | |
471 | ||
472 | if(fNonLinearityFunction == kPi0MC) | |
473 | { | |
474 | fNonLinearityParams[0] = 1.014; | |
475 | fNonLinearityParams[1] = -0.03329; | |
476 | fNonLinearityParams[2] = -0.3853; | |
477 | fNonLinearityParams[3] = 0.5423; | |
478 | fNonLinearityParams[4] = -0.4335; | |
479 | } | |
480 | ||
481 | if(fNonLinearityFunction == kPi0GammaGamma) | |
482 | { | |
483 | fNonLinearityParams[0] = 1.04; | |
484 | fNonLinearityParams[1] = -0.1445; | |
485 | fNonLinearityParams[2] = 1.046; | |
486 | } | |
487 | ||
488 | if(fNonLinearityFunction == kPi0GammaConversion) | |
489 | { | |
490 | fNonLinearityParams[0] = 0.139393; | |
491 | fNonLinearityParams[1] = 0.0566186; | |
492 | fNonLinearityParams[2] = 0.982133; | |
493 | } | |
494 | ||
495 | if(fNonLinearityFunction == kBeamTest) | |
496 | { | |
497 | if(fNonLinearThreshold == 30) | |
498 | { | |
499 | fNonLinearityParams[0] = 1.007; | |
500 | fNonLinearityParams[1] = 0.894; | |
501 | fNonLinearityParams[2] = 0.246; | |
502 | } | |
503 | if(fNonLinearThreshold == 45) | |
504 | { | |
505 | fNonLinearityParams[0] = 1.003; | |
506 | fNonLinearityParams[1] = 0.719; | |
507 | fNonLinearityParams[2] = 0.334; | |
508 | } | |
509 | if(fNonLinearThreshold == 75) | |
510 | { | |
511 | fNonLinearityParams[0] = 1.002; | |
512 | fNonLinearityParams[1] = 0.797; | |
513 | fNonLinearityParams[2] = 0.358; | |
514 | } | |
515 | } | |
516 | ||
517 | if(fNonLinearityFunction == kBeamTestCorrected) | |
518 | { | |
519 | fNonLinearityParams[0] = 0.99078; | |
520 | fNonLinearityParams[1] = 0.161499; | |
521 | fNonLinearityParams[2] = 0.655166; | |
522 | fNonLinearityParams[3] = 0.134101; | |
523 | fNonLinearityParams[4] = 163.282; | |
524 | fNonLinearityParams[5] = 23.6904; | |
525 | fNonLinearityParams[6] = 0.978; | |
526 | } | |
527 | } | |
528 | ||
d9b3567c | 529 | //__________________________________________________ |
094786cc | 530 | Float_t AliEMCALRecoUtils::GetDepth(const Float_t energy, const Int_t iParticle, const Int_t iSM) const |
531 | { | |
532 | //Calculate shower depth for a given cluster energy and particle type | |
533 | ||
534 | // parameters | |
cb231979 | 535 | Float_t x0 = 1.31; |
094786cc | 536 | Float_t ecr = 8; |
537 | Float_t depth = 0; | |
538 | ||
539 | switch ( iParticle ) | |
540 | { | |
541 | case kPhoton: | |
fd6df01c | 542 | depth = x0 * (TMath::Log(energy*1000/ ecr) + 0.5); //Multiply energy by 1000 to transform to MeV |
094786cc | 543 | break; |
544 | ||
545 | case kElectron: | |
fd6df01c | 546 | depth = x0 * (TMath::Log(energy*1000/ ecr) - 0.5); //Multiply energy by 1000 to transform to MeV |
094786cc | 547 | break; |
548 | ||
549 | case kHadron: | |
550 | // hadron | |
551 | // boxes anc. here | |
552 | if(gGeoManager){ | |
553 | gGeoManager->cd("ALIC_1/XEN1_1"); | |
554 | TGeoNode *geoXEn1 = gGeoManager->GetCurrentNode(); | |
555 | TGeoNodeMatrix *geoSM = dynamic_cast<TGeoNodeMatrix *>(geoXEn1->GetDaughter(iSM)); | |
fd6df01c | 556 | if(geoSM){ |
557 | TGeoVolume *geoSMVol = geoSM->GetVolume(); | |
558 | TGeoShape *geoSMShape = geoSMVol->GetShape(); | |
559 | TGeoBBox *geoBox = dynamic_cast<TGeoBBox *>(geoSMShape); | |
560 | if(geoBox) depth = 0.5 * geoBox->GetDX()*2 ; | |
561 | else AliFatal("Null GEANT box"); | |
562 | }else AliFatal("NULL GEANT node matrix"); | |
094786cc | 563 | } |
564 | else{//electron | |
fd6df01c | 565 | depth = x0 * (TMath::Log(energy*1000 / ecr) - 0.5); //Multiply energy by 1000 to transform to MeV |
094786cc | 566 | } |
567 | ||
568 | break; | |
569 | ||
570 | default://photon | |
fd6df01c | 571 | depth = x0 * (TMath::Log(energy*1000 / ecr) + 0.5); //Multiply energy by 1000 to transform to MeV |
094786cc | 572 | } |
573 | ||
574 | return depth; | |
575 | ||
576 | } | |
577 | ||
578 | //__________________________________________________ | |
cb231979 | 579 | void AliEMCALRecoUtils::GetMaxEnergyCell(AliEMCALGeometry *geom, AliVCaloCells* cells, AliVCluster* clu, |
580 | Int_t & absId, Int_t& iSupMod, Int_t& ieta, Int_t& iphi, Bool_t &shared) | |
d9b3567c | 581 | { |
582 | //For a given CaloCluster gets the absId of the cell | |
583 | //with maximum energy deposit. | |
584 | ||
585 | Double_t eMax = -1.; | |
586 | Double_t eCell = -1.; | |
094786cc | 587 | Float_t fraction = 1.; |
588 | Float_t recalFactor = 1.; | |
d9b3567c | 589 | Int_t cellAbsId = -1 ; |
094786cc | 590 | |
d9b3567c | 591 | Int_t iTower = -1; |
592 | Int_t iIphi = -1; | |
593 | Int_t iIeta = -1; | |
cb231979 | 594 | Int_t iSupMod0= -1; |
83bfd77a | 595 | //printf("---Max?\n"); |
d9b3567c | 596 | for (Int_t iDig=0; iDig< clu->GetNCells(); iDig++) { |
094786cc | 597 | cellAbsId = clu->GetCellAbsId(iDig); |
598 | fraction = clu->GetCellAmplitudeFraction(iDig); | |
83bfd77a | 599 | //printf("a Cell %d, id, %d, amp %f, fraction %f\n",iDig,cellAbsId,cells->GetCellAmplitude(cellAbsId),fraction); |
094786cc | 600 | if(fraction < 1e-4) fraction = 1.; // in case unfolding is off |
cb231979 | 601 | geom->GetCellIndex(cellAbsId,iSupMod,iTower,iIphi,iIeta); |
602 | geom->GetCellPhiEtaIndexInSModule(iSupMod,iTower,iIphi, iIeta,iphi,ieta); | |
603 | if(iDig==0) iSupMod0=iSupMod; | |
604 | else if(iSupMod0!=iSupMod) { | |
605 | shared = kTRUE; | |
606 | //printf("AliEMCALRecoUtils::GetMaxEnergyCell() - SHARED CLUSTER\n"); | |
607 | } | |
094786cc | 608 | if(IsRecalibrationOn()) { |
094786cc | 609 | recalFactor = GetEMCALChannelRecalibrationFactor(iSupMod,ieta,iphi); |
610 | } | |
611 | eCell = cells->GetCellAmplitude(cellAbsId)*fraction*recalFactor; | |
83bfd77a | 612 | //printf("b Cell %d, id, %d, amp %f, fraction %f\n",iDig,cellAbsId,eCell,fraction); |
094786cc | 613 | if(eCell > eMax) { |
d9b3567c | 614 | eMax = eCell; |
615 | absId = cellAbsId; | |
616 | //printf("\t new max: cell %d, e %f, ecell %f\n",maxId, eMax,eCell); | |
617 | } | |
618 | }// cell loop | |
619 | ||
620 | //Get from the absid the supermodule, tower and eta/phi numbers | |
621 | geom->GetCellIndex(absId,iSupMod,iTower,iIphi,iIeta); | |
622 | //Gives SuperModule and Tower numbers | |
623 | geom->GetCellPhiEtaIndexInSModule(iSupMod,iTower, | |
83bfd77a | 624 | iIphi, iIeta,iphi,ieta); |
625 | //printf("Max id %d, iSM %d, col %d, row %d\n",absId,iSupMod,ieta,iphi); | |
626 | //printf("Max end---\n"); | |
d9b3567c | 627 | |
628 | } | |
629 | ||
094786cc | 630 | //________________________________________________________________ |
631 | void AliEMCALRecoUtils::InitEMCALRecalibrationFactors(){ | |
632 | //Init EMCAL recalibration factors | |
633 | AliDebug(2,"AliCalorimeterUtils::InitEMCALRecalibrationFactors()"); | |
634 | //In order to avoid rewriting the same histograms | |
635 | Bool_t oldStatus = TH1::AddDirectoryStatus(); | |
636 | TH1::AddDirectory(kFALSE); | |
637 | ||
cb231979 | 638 | fEMCALRecalibrationFactors = new TObjArray(10); |
d7194a80 | 639 | for (int i = 0; i < 10; i++) fEMCALRecalibrationFactors->Add(new TH2F(Form("EMCALRecalFactors_SM%d",i),Form("EMCALRecalFactors_SM%d",i), 48, 0, 48, 24, 0, 24)); |
094786cc | 640 | //Init the histograms with 1 |
d7194a80 | 641 | for (Int_t sm = 0; sm < 10; sm++) { |
094786cc | 642 | for (Int_t i = 0; i < 48; i++) { |
643 | for (Int_t j = 0; j < 24; j++) { | |
644 | SetEMCALChannelRecalibrationFactor(sm,i,j,1.); | |
645 | } | |
646 | } | |
647 | } | |
648 | fEMCALRecalibrationFactors->SetOwner(kTRUE); | |
649 | fEMCALRecalibrationFactors->Compress(); | |
650 | ||
651 | //In order to avoid rewriting the same histograms | |
652 | TH1::AddDirectory(oldStatus); | |
653 | } | |
654 | ||
655 | ||
fd6df01c | 656 | //________________________________________________________________ |
657 | void AliEMCALRecoUtils::InitEMCALBadChannelStatusMap(){ | |
658 | //Init EMCAL bad channels map | |
659 | AliDebug(2,"AliEMCALRecoUtils::InitEMCALBadChannelStatusMap()"); | |
660 | //In order to avoid rewriting the same histograms | |
661 | Bool_t oldStatus = TH1::AddDirectoryStatus(); | |
662 | TH1::AddDirectory(kFALSE); | |
663 | ||
cb231979 | 664 | fEMCALBadChannelMap = new TObjArray(10); |
fd6df01c | 665 | //TH2F * hTemp = new TH2I("EMCALBadChannelMap","EMCAL SuperModule bad channel map", 48, 0, 48, 24, 0, 24); |
6fe0e6d0 | 666 | for (int i = 0; i < 10; i++) { |
fd6df01c | 667 | fEMCALBadChannelMap->Add(new TH2I(Form("EMCALBadChannelMap_Mod%d",i),Form("EMCALBadChannelMap_Mod%d",i), 48, 0, 48, 24, 0, 24)); |
668 | } | |
669 | ||
670 | //delete hTemp; | |
671 | ||
672 | fEMCALBadChannelMap->SetOwner(kTRUE); | |
673 | fEMCALBadChannelMap->Compress(); | |
674 | ||
675 | //In order to avoid rewriting the same histograms | |
676 | TH1::AddDirectory(oldStatus); | |
677 | } | |
678 | ||
094786cc | 679 | //________________________________________________________________ |
680 | void AliEMCALRecoUtils::RecalibrateClusterEnergy(AliEMCALGeometry* geom, AliVCluster * cluster, AliVCaloCells * cells){ | |
681 | // Recalibrate the cluster energy, considering the recalibration map and the energy of the cells that compose the cluster. | |
682 | ||
683 | //Get the cluster number of cells and list of absId, check what kind of cluster do we have. | |
684 | UShort_t * index = cluster->GetCellsAbsId() ; | |
685 | Double_t * fraction = cluster->GetCellsAmplitudeFraction() ; | |
686 | Int_t ncells = cluster->GetNCells(); | |
687 | ||
688 | //Initialize some used variables | |
689 | Float_t energy = 0; | |
690 | Int_t absId = -1; | |
691 | Int_t icol = -1, irow = -1, imod=1; | |
692 | Float_t factor = 1, frac = 0; | |
693 | ||
694 | //Loop on the cells, get the cell amplitude and recalibration factor, multiply and and to the new energy | |
695 | for(Int_t icell = 0; icell < ncells; icell++){ | |
696 | absId = index[icell]; | |
697 | frac = fraction[icell]; | |
698 | if(frac < 1e-5) frac = 1; //in case of EMCAL, this is set as 0 since unfolding is off | |
699 | Int_t iTower = -1, iIphi = -1, iIeta = -1; | |
700 | geom->GetCellIndex(absId,imod,iTower,iIphi,iIeta); | |
701 | if(fEMCALRecalibrationFactors->GetEntries() <= imod) continue; | |
702 | geom->GetCellPhiEtaIndexInSModule(imod,iTower,iIphi, iIeta,irow,icol); | |
703 | factor = GetEMCALChannelRecalibrationFactor(imod,icol,irow); | |
704 | AliDebug(2,Form("AliEMCALRecoUtils::RecalibrateClusterEnergy - recalibrate cell: module %d, col %d, row %d, cell fraction %f,recalibration factor %f, cell energy %f\n", | |
705 | imod,icol,irow,frac,factor,cells->GetCellAmplitude(absId))); | |
706 | ||
707 | energy += cells->GetCellAmplitude(absId)*factor*frac; | |
708 | } | |
709 | ||
710 | ||
711 | AliDebug(2,Form("AliEMCALRecoUtils::RecalibrateClusterEnergy - Energy before %f, after %f\n",cluster->E(),energy)); | |
712 | ||
713 | cluster->SetE(energy); | |
714 | ||
715 | } | |
716 | ||
717 | ||
d9b3567c | 718 | //__________________________________________________ |
094786cc | 719 | void AliEMCALRecoUtils::RecalculateClusterPosition(AliEMCALGeometry *geom, AliVCaloCells* cells, AliVCluster* clu) |
d9b3567c | 720 | { |
721 | //For a given CaloCluster recalculates the position for a given set of misalignment shifts and puts it again in the CaloCluster. | |
722 | ||
094786cc | 723 | if (fPosAlgo==kPosTowerGlobal) RecalculateClusterPositionFromTowerGlobal( geom, cells, clu); |
724 | else if(fPosAlgo==kPosTowerIndex) RecalculateClusterPositionFromTowerIndex ( geom, cells, clu); | |
fd6df01c | 725 | else AliDebug(2,"Algorithm to recalculate position not selected, do nothing."); |
094786cc | 726 | |
727 | } | |
728 | ||
729 | //__________________________________________________ | |
730 | void AliEMCALRecoUtils::RecalculateClusterPositionFromTowerGlobal(AliEMCALGeometry *geom, AliVCaloCells* cells, AliVCluster* clu) | |
731 | { | |
732 | // For a given CaloCluster recalculates the position for a given set of misalignment shifts and puts it again in the CaloCluster. | |
733 | // The algorithm is a copy of what is done in AliEMCALRecPoint | |
734 | ||
735 | Double_t eCell = 0.; | |
736 | Float_t fraction = 1.; | |
737 | Float_t recalFactor = 1.; | |
738 | ||
739 | Int_t absId = -1; | |
740 | Int_t iTower = -1, iIphi = -1, iIeta = -1; | |
741 | Int_t iSupModMax = -1, iSM=-1, iphi = -1, ieta = -1; | |
742 | Float_t weight = 0., totalWeight=0.; | |
743 | Float_t newPos[3] = {0,0,0}; | |
744 | Double_t pLocal[3], pGlobal[3]; | |
cb231979 | 745 | Bool_t shared = kFALSE; |
746 | ||
094786cc | 747 | Float_t clEnergy = clu->E(); //Energy already recalibrated previously |
cb231979 | 748 | GetMaxEnergyCell(geom, cells, clu, absId, iSupModMax, ieta, iphi,shared); |
094786cc | 749 | Double_t depth = GetDepth(clEnergy,fParticleType,iSupModMax) ; |
750 | ||
83bfd77a | 751 | //printf("** Cluster energy %f, ncells %d, depth %f\n",clEnergy,clu->GetNCells(),depth); |
752 | ||
094786cc | 753 | for (Int_t iDig=0; iDig< clu->GetNCells(); iDig++) { |
754 | absId = clu->GetCellAbsId(iDig); | |
755 | fraction = clu->GetCellAmplitudeFraction(iDig); | |
756 | if(fraction < 1e-4) fraction = 1.; // in case unfolding is off | |
757 | geom->GetCellIndex(absId,iSM,iTower,iIphi,iIeta); | |
758 | geom->GetCellPhiEtaIndexInSModule(iSM,iTower,iIphi, iIeta,iphi,ieta); | |
759 | ||
760 | if(IsRecalibrationOn()) { | |
761 | recalFactor = GetEMCALChannelRecalibrationFactor(iSM,ieta,iphi); | |
762 | } | |
763 | eCell = cells->GetCellAmplitude(absId)*fraction*recalFactor; | |
764 | ||
765 | weight = GetCellWeight(eCell,clEnergy); | |
83bfd77a | 766 | //printf("cell energy %f, weight %f\n",eCell,weight); |
094786cc | 767 | totalWeight += weight; |
768 | geom->RelPosCellInSModule(absId,depth,pLocal[0],pLocal[1],pLocal[2]); | |
83bfd77a | 769 | //printf("pLocal (%f,%f,%f), SM %d, absId %d\n",pLocal[0],pLocal[1],pLocal[2],iSupModMax,absId); |
094786cc | 770 | geom->GetGlobal(pLocal,pGlobal,iSupModMax); |
83bfd77a | 771 | //printf("pLocal (%f,%f,%f)\n",pGlobal[0],pGlobal[1],pGlobal[2]); |
772 | ||
094786cc | 773 | for(int i=0; i<3; i++ ) newPos[i] += (weight*pGlobal[i]); |
774 | ||
775 | }// cell loop | |
776 | ||
777 | if(totalWeight>0){ | |
778 | for(int i=0; i<3; i++ ) newPos[i] /= totalWeight; | |
779 | } | |
780 | ||
094786cc | 781 | //Float_t pos[]={0,0,0}; |
782 | //clu->GetPosition(pos); | |
783 | //printf("OldPos : %2.3f,%2.3f,%2.3f\n",pos[0],pos[1],pos[2]); | |
83bfd77a | 784 | //printf("NewPos : %2.3f,%2.3f,%2.3f\n",newPos[0],newPos[1],newPos[2]); |
094786cc | 785 | |
786 | if(iSupModMax > 1) {//sector 1 | |
787 | newPos[0] +=fMisalTransShift[3];//-=3.093; | |
788 | newPos[1] +=fMisalTransShift[4];//+=6.82; | |
789 | newPos[2] +=fMisalTransShift[5];//+=1.635; | |
83bfd77a | 790 | //printf(" + : %2.3f,%2.3f,%2.3f\n",fMisalTransShift[3],fMisalTransShift[4],fMisalTransShift[5]); |
791 | ||
094786cc | 792 | } |
793 | else {//sector 0 | |
794 | newPos[0] +=fMisalTransShift[0];//+=1.134; | |
795 | newPos[1] +=fMisalTransShift[1];//+=8.2; | |
796 | newPos[2] +=fMisalTransShift[2];//+=1.197; | |
83bfd77a | 797 | //printf(" + : %2.3f,%2.3f,%2.3f\n",fMisalTransShift[0],fMisalTransShift[1],fMisalTransShift[2]); |
798 | ||
094786cc | 799 | } |
83bfd77a | 800 | //printf("NewPos : %2.3f,%2.3f,%2.3f\n",newPos[0],newPos[1],newPos[2]); |
801 | ||
094786cc | 802 | clu->SetPosition(newPos); |
803 | ||
094786cc | 804 | } |
805 | ||
806 | //__________________________________________________ | |
807 | void AliEMCALRecoUtils::RecalculateClusterPositionFromTowerIndex(AliEMCALGeometry *geom, AliVCaloCells* cells, AliVCluster* clu) | |
808 | { | |
809 | // For a given CaloCluster recalculates the position for a given set of misalignment shifts and puts it again in the CaloCluster. | |
810 | // The algorithm works with the tower indeces, averages the indeces and from them it calculates the global position | |
811 | ||
812 | Double_t eCell = 1.; | |
813 | Float_t fraction = 1.; | |
814 | Float_t recalFactor = 1.; | |
815 | ||
816 | Int_t absId = -1; | |
d9b3567c | 817 | Int_t iTower = -1; |
094786cc | 818 | Int_t iIphi = -1, iIeta = -1; |
819 | Int_t iSupMod = -1, iSupModMax = -1; | |
d9b3567c | 820 | Int_t iphi = -1, ieta =-1; |
cb231979 | 821 | Bool_t shared = kFALSE; |
822 | ||
d9b3567c | 823 | Float_t clEnergy = clu->E(); //Energy already recalibrated previously. |
cb231979 | 824 | GetMaxEnergyCell(geom, cells, clu, absId, iSupModMax, ieta, iphi,shared); |
094786cc | 825 | Float_t depth = GetDepth(clEnergy,fParticleType,iSupMod) ; |
826 | ||
d9b3567c | 827 | Float_t weight = 0., weightedCol = 0., weightedRow = 0., totalWeight=0.; |
094786cc | 828 | Bool_t areInSameSM = kTRUE; //exclude clusters with cells in different SMs for now |
829 | Int_t startingSM = -1; | |
d9b3567c | 830 | |
831 | for (Int_t iDig=0; iDig< clu->GetNCells(); iDig++) { | |
094786cc | 832 | absId = clu->GetCellAbsId(iDig); |
833 | fraction = clu->GetCellAmplitudeFraction(iDig); | |
834 | if(fraction < 1e-4) fraction = 1.; // in case unfolding is off | |
835 | geom->GetCellIndex(absId,iSupMod,iTower,iIphi,iIeta); | |
d9b3567c | 836 | geom->GetCellPhiEtaIndexInSModule(iSupMod,iTower,iIphi, iIeta,iphi,ieta); |
094786cc | 837 | |
d9b3567c | 838 | if (iDig==0) startingSM = iSupMod; |
839 | else if(iSupMod != startingSM) areInSameSM = kFALSE; | |
094786cc | 840 | |
841 | eCell = cells->GetCellAmplitude(absId); | |
d9b3567c | 842 | |
094786cc | 843 | if(IsRecalibrationOn()) { |
844 | recalFactor = GetEMCALChannelRecalibrationFactor(iSupMod,ieta,iphi); | |
845 | } | |
846 | eCell = cells->GetCellAmplitude(absId)*fraction*recalFactor; | |
d9b3567c | 847 | |
094786cc | 848 | weight = GetCellWeight(eCell,clEnergy); |
d9b3567c | 849 | if(weight < 0) weight = 0; |
850 | totalWeight += weight; | |
851 | weightedCol += ieta*weight; | |
852 | weightedRow += iphi*weight; | |
853 | ||
854 | //printf("Max cell? cell %d, amplitude org %f, fraction %f, recalibration %f, amplitude new %f \n",cellAbsId, cells->GetCellAmplitude(cellAbsId), fraction, recalFactor, eCell) ; | |
855 | ||
094786cc | 856 | }// cell loop |
857 | ||
d9b3567c | 858 | Float_t xyzNew[]={0.,0.,0.}; |
859 | if(areInSameSM == kTRUE) { | |
860 | //printf("In Same SM\n"); | |
861 | weightedCol = weightedCol/totalWeight; | |
862 | weightedRow = weightedRow/totalWeight; | |
094786cc | 863 | geom->RecalculateTowerPosition(weightedRow, weightedCol, iSupModMax, depth, fMisalTransShift, fMisalRotShift, xyzNew); |
d9b3567c | 864 | } |
865 | else { | |
866 | //printf("In Different SM\n"); | |
094786cc | 867 | geom->RecalculateTowerPosition(iphi, ieta, iSupModMax, depth, fMisalTransShift, fMisalRotShift, xyzNew); |
d9b3567c | 868 | } |
d9b3567c | 869 | |
094786cc | 870 | clu->SetPosition(xyzNew); |
d9b3567c | 871 | |
872 | } | |
873 | ||
cb231979 | 874 | //____________________________________________________________________________ |
875 | void AliEMCALRecoUtils::RecalculateClusterDistanceToBadChannel(AliEMCALGeometry * geom, AliVCaloCells* cells, AliVCluster * cluster){ | |
876 | ||
877 | //re-evaluate distance to bad channel with updated bad map | |
878 | ||
78467229 | 879 | if(!fRecalDistToBadChannels) return; |
cb231979 | 880 | |
881 | //Get channels map of the supermodule where the cluster is. | |
cb231979 | 882 | Int_t absIdMax = -1, iSupMod =-1, icolM = -1, irowM = -1; |
883 | Bool_t shared = kFALSE; | |
884 | GetMaxEnergyCell(geom, cells, cluster, absIdMax, iSupMod, icolM, irowM, shared); | |
885 | TH2D* hMap = (TH2D*)fEMCALBadChannelMap->At(iSupMod); | |
886 | ||
887 | Int_t dRrow, dRcol; | |
888 | Float_t minDist = 10000.; | |
889 | Float_t dist = 0.; | |
890 | ||
891 | //Loop on tower status map | |
892 | for(Int_t irow = 0; irow < AliEMCALGeoParams::fgkEMCALRows; irow++){ | |
893 | for(Int_t icol = 0; icol < AliEMCALGeoParams::fgkEMCALCols; icol++){ | |
894 | //Check if tower is bad. | |
895 | if(hMap->GetBinContent(icol,irow)==0) continue; | |
896 | //printf("AliEMCALRecoUtils::RecalculateDistanceToBadChannels() - \n \t Bad channel in SM %d, col %d, row %d, \n \t Cluster max in col %d, row %d\n", | |
6fe0e6d0 | 897 | // iSupMod,icol, irow, icolM,irowM); |
cb231979 | 898 | |
899 | dRrow=TMath::Abs(irowM-irow); | |
900 | dRcol=TMath::Abs(icolM-icol); | |
901 | dist=TMath::Sqrt(dRrow*dRrow+dRcol*dRcol); | |
902 | if(dist < minDist){ | |
903 | //printf("MIN DISTANCE TO BAD %2.2f\n",dist); | |
904 | minDist = dist; | |
905 | } | |
906 | ||
907 | } | |
908 | } | |
909 | ||
910 | //In case the cluster is shared by 2 SuperModules, need to check the map of the second Super Module | |
911 | if (shared) { | |
912 | TH2D* hMap2 = 0; | |
913 | Int_t iSupMod2 = -1; | |
914 | ||
915 | //The only possible combinations are (0,1), (2,3) ... (8,9) | |
916 | if(iSupMod%2) iSupMod2 = iSupMod-1; | |
917 | else iSupMod2 = iSupMod+1; | |
918 | hMap2 = (TH2D*)fEMCALBadChannelMap->At(iSupMod2); | |
919 | ||
920 | //Loop on tower status map of second super module | |
921 | for(Int_t irow = 0; irow < AliEMCALGeoParams::fgkEMCALRows; irow++){ | |
922 | for(Int_t icol = 0; icol < AliEMCALGeoParams::fgkEMCALCols; icol++){ | |
923 | //Check if tower is bad. | |
924 | if(hMap2->GetBinContent(icol,irow)==0) continue; | |
925 | //printf("AliEMCALRecoUtils::RecalculateDistanceToBadChannels(shared) - \n \t Bad channel in SM %d, col %d, row %d \n \t Cluster max in SM %d, col %d, row %d\n", | |
926 | // iSupMod2,icol, irow,iSupMod,icolM,irowM); | |
927 | ||
928 | dRrow=TMath::Abs(irow-irowM); | |
929 | ||
930 | if(iSupMod%2) { | |
931 | dRcol=TMath::Abs(icol-(AliEMCALGeoParams::fgkEMCALCols+icolM)); | |
932 | } | |
933 | else { | |
934 | dRcol=TMath::Abs(AliEMCALGeoParams::fgkEMCALCols+icol-icolM); | |
935 | } | |
936 | ||
937 | dist=TMath::Sqrt(dRrow*dRrow+dRcol*dRcol); | |
938 | if(dist < minDist) minDist = dist; | |
939 | ||
940 | } | |
941 | } | |
942 | ||
943 | }// shared cluster in 2 SuperModules | |
78467229 | 944 | |
6fe0e6d0 | 945 | AliDebug(2,Form("Max cluster cell (SM,col,row)=(%d %d %d) - Distance to Bad Channel %2.2f",iSupMod, icolM, irowM, minDist)); |
946 | cluster->SetDistanceToBadChannel(minDist); | |
cb231979 | 947 | |
948 | } | |
949 | ||
83bfd77a | 950 | //____________________________________________________________________________ |
951 | void AliEMCALRecoUtils::RecalculateClusterPID(AliVCluster * cluster){ | |
952 | ||
953 | //re-evaluate identification parameters with bayesian | |
954 | ||
955 | if ( cluster->GetM02() != 0) | |
956 | fPIDUtils->ComputePID(cluster->E(),cluster->GetM02()); | |
957 | ||
958 | Float_t pidlist[AliPID::kSPECIESN+1]; | |
959 | for(Int_t i = 0; i < AliPID::kSPECIESN+1; i++) pidlist[i] = fPIDUtils->GetPIDFinal(i); | |
960 | ||
961 | cluster->SetPID(pidlist); | |
962 | ||
963 | } | |
964 | ||
965 | //____________________________________________________________________________ | |
966 | void AliEMCALRecoUtils::RecalculateClusterShowerShapeParameters(AliEMCALGeometry * geom, AliVCaloCells* cells, AliVCluster * cluster) | |
967 | { | |
968 | // Calculates new center of gravity in the local EMCAL-module coordinates | |
969 | // and tranfers into global ALICE coordinates | |
970 | // Calculates Dispersion and main axis | |
971 | ||
972 | Int_t nstat = 0; | |
973 | Float_t wtot = 0. ; | |
974 | Double_t eCell = 0.; | |
975 | Float_t fraction = 1.; | |
976 | Float_t recalFactor = 1.; | |
977 | ||
978 | Int_t iSupMod = -1; | |
979 | Int_t iTower = -1; | |
980 | Int_t iIphi = -1; | |
981 | Int_t iIeta = -1; | |
982 | Int_t iphi = -1; | |
983 | Int_t ieta = -1; | |
984 | Double_t etai = -1.; | |
985 | Double_t phii = -1.; | |
986 | ||
987 | Double_t w = 0.; | |
988 | Double_t d = 0.; | |
989 | Double_t dxx = 0.; | |
990 | Double_t dzz = 0.; | |
991 | Double_t dxz = 0.; | |
992 | Double_t xmean = 0.; | |
993 | Double_t zmean = 0.; | |
994 | ||
995 | //Loop on cells | |
996 | for(Int_t iDigit=0; iDigit < cluster->GetNCells(); iDigit++) { | |
997 | ||
998 | //Get from the absid the supermodule, tower and eta/phi numbers | |
999 | geom->GetCellIndex(cluster->GetCellAbsId(iDigit),iSupMod,iTower,iIphi,iIeta); | |
1000 | geom->GetCellPhiEtaIndexInSModule(iSupMod,iTower,iIphi,iIeta, iphi,ieta); | |
1001 | ||
1002 | //Get the cell energy, if recalibration is on, apply factors | |
1003 | fraction = cluster->GetCellAmplitudeFraction(iDigit); | |
1004 | if(fraction < 1e-4) fraction = 1.; // in case unfolding is off | |
1005 | if(IsRecalibrationOn()) { | |
1006 | recalFactor = GetEMCALChannelRecalibrationFactor(iSupMod,ieta,iphi); | |
1007 | } | |
1008 | eCell = cells->GetCellAmplitude(cluster->GetCellAbsId(iDigit))*fraction*recalFactor; | |
1009 | ||
1010 | if(cluster->E() > 0 && eCell > 0){ | |
1011 | ||
1012 | w = GetCellWeight(eCell,cluster->E()); | |
1013 | ||
1014 | etai=(Double_t)ieta; | |
1015 | phii=(Double_t)iphi; | |
1016 | if(w > 0.0) { | |
1017 | wtot += w ; | |
1018 | nstat++; | |
1019 | //Shower shape | |
1020 | dxx += w * etai * etai ; | |
1021 | xmean+= w * etai ; | |
1022 | dzz += w * phii * phii ; | |
1023 | zmean+= w * phii ; | |
1024 | dxz += w * etai * phii ; | |
1025 | } | |
1026 | } | |
1027 | else | |
1028 | AliError(Form("Wrong energy %f and/or amplitude %f\n", eCell, cluster->E())); | |
1029 | }//cell loop | |
1030 | ||
1031 | //Normalize to the weight | |
1032 | if (wtot > 0) { | |
1033 | xmean /= wtot ; | |
1034 | zmean /= wtot ; | |
1035 | } | |
1036 | else | |
1037 | AliError(Form("Wrong weight %f\n", wtot)); | |
1038 | ||
1039 | //Calculate dispersion | |
1040 | for(Int_t iDigit=0; iDigit < cluster->GetNCells(); iDigit++) { | |
1041 | ||
1042 | //Get from the absid the supermodule, tower and eta/phi numbers | |
1043 | geom->GetCellIndex(cluster->GetCellAbsId(iDigit),iSupMod,iTower,iIphi,iIeta); | |
1044 | geom->GetCellPhiEtaIndexInSModule(iSupMod,iTower,iIphi,iIeta, iphi,ieta); | |
1045 | ||
1046 | //Get the cell energy, if recalibration is on, apply factors | |
1047 | fraction = cluster->GetCellAmplitudeFraction(iDigit); | |
1048 | if(fraction < 1e-4) fraction = 1.; // in case unfolding is off | |
1049 | if(IsRecalibrationOn()) { | |
1050 | recalFactor = GetEMCALChannelRecalibrationFactor(iSupMod,ieta,iphi); | |
1051 | } | |
1052 | eCell = cells->GetCellAmplitude(cluster->GetCellAbsId(iDigit))*fraction*recalFactor; | |
1053 | ||
1054 | if(cluster->E() > 0 && eCell > 0){ | |
1055 | ||
1056 | w = GetCellWeight(eCell,cluster->E()); | |
1057 | ||
1058 | etai=(Double_t)ieta; | |
1059 | phii=(Double_t)iphi; | |
1060 | if(w > 0.0) d += w*((etai-xmean)*(etai-xmean)+(phii-zmean)*(phii-zmean)); | |
1061 | } | |
1062 | else | |
1063 | AliError(Form("Wrong energy %f and/or amplitude %f\n", eCell, cluster->E())); | |
1064 | }// cell loop | |
1065 | ||
1066 | //Normalize to the weigth and set shower shape parameters | |
1067 | if (wtot > 0 && nstat > 1) { | |
1068 | d /= wtot ; | |
1069 | dxx /= wtot ; | |
1070 | dzz /= wtot ; | |
1071 | dxz /= wtot ; | |
1072 | dxx -= xmean * xmean ; | |
1073 | dzz -= zmean * zmean ; | |
1074 | dxz -= xmean * zmean ; | |
1075 | cluster->SetM02(0.5 * (dxx + dzz) + TMath::Sqrt( 0.25 * (dxx - dzz) * (dxx - dzz) + dxz * dxz )); | |
1076 | cluster->SetM20(0.5 * (dxx + dzz) - TMath::Sqrt( 0.25 * (dxx - dzz) * (dxx - dzz) + dxz * dxz )); | |
1077 | } | |
1078 | else{ | |
1079 | d=0. ; | |
1080 | cluster->SetM20(0.) ; | |
1081 | cluster->SetM02(0.) ; | |
1082 | } | |
1083 | ||
1084 | if (d>=0) | |
1085 | cluster->SetDispersion(TMath::Sqrt(d)) ; | |
1086 | else | |
1087 | cluster->SetDispersion(0) ; | |
83bfd77a | 1088 | } |
1089 | ||
b540d03f | 1090 | //____________________________________________________________________________ |
b5078f5d | 1091 | void AliEMCALRecoUtils::FindMatches(AliVEvent *event,TObjArray * clusterArr, AliEMCALGeometry *geom) |
bd8c7aef | 1092 | { |
1093 | //This function should be called before the cluster loop | |
1094 | //Before call this function, please recalculate the cluster positions | |
1095 | //Given the input event, loop over all the tracks, select the closest cluster as matched with fCutR | |
1096 | //Store matched cluster indexes and residuals | |
bb6f5f0b | 1097 | |
fa4287a2 | 1098 | fMatchedTrackIndex->Reset(); |
bd8c7aef | 1099 | fMatchedClusterIndex->Reset(); |
fa4287a2 | 1100 | fResidualPhi->Reset(); |
1101 | fResidualEta->Reset(); | |
bd8c7aef | 1102 | |
fa4287a2 | 1103 | fMatchedTrackIndex->Set(500); |
67241b7e | 1104 | fMatchedClusterIndex->Set(500); |
fa4287a2 | 1105 | fResidualPhi->Set(500); |
1106 | fResidualEta->Set(500); | |
bd8c7aef | 1107 | |
1c7a2bf4 | 1108 | AliESDEvent* esdevent = dynamic_cast<AliESDEvent*> (event); |
1109 | AliAODEvent* aodevent = dynamic_cast<AliAODEvent*> (event); | |
1110 | ||
bd8c7aef | 1111 | Int_t matched=0; |
bb6f5f0b | 1112 | Double_t cv[21]; |
1113 | for (Int_t i=0; i<21;i++) cv[i]=0; | |
bd8c7aef | 1114 | for(Int_t itr=0; itr<event->GetNumberOfTracks(); itr++) |
1115 | { | |
456126ad | 1116 | AliExternalTrackParam *trackParam = 0; |
bb6f5f0b | 1117 | |
1118 | //If the input event is ESD, the starting point for extrapolation is TPCOut, if available, or TPCInner | |
1c7a2bf4 | 1119 | if(esdevent) |
bb6f5f0b | 1120 | { |
1c7a2bf4 | 1121 | AliESDtrack *esdTrack = esdevent->GetTrack(itr); |
bb6f5f0b | 1122 | if(!esdTrack || !IsAccepted(esdTrack)) continue; |
fa4287a2 | 1123 | if(esdTrack->Pt()<fCutMinTrackPt) continue; |
bb6f5f0b | 1124 | const AliESDfriendTrack* friendTrack = esdTrack->GetFriendTrack(); |
1125 | if(friendTrack && friendTrack->GetTPCOut()) | |
1126 | { | |
1127 | //Use TPC Out as starting point if it is available | |
456126ad | 1128 | trackParam= const_cast<AliExternalTrackParam*>(friendTrack->GetTPCOut()); |
bb6f5f0b | 1129 | } |
1130 | else | |
1131 | { | |
1132 | //Otherwise use TPC inner | |
456126ad | 1133 | trackParam = const_cast<AliExternalTrackParam*>(esdTrack->GetInnerParam()); |
bb6f5f0b | 1134 | } |
1135 | } | |
1136 | ||
1137 | //If the input event is AOD, the starting point for extrapolation is at vertex | |
1138 | //AOD tracks are selected according to its bit. | |
1c7a2bf4 | 1139 | else if(aodevent) |
bb6f5f0b | 1140 | { |
1c7a2bf4 | 1141 | AliAODTrack *aodTrack = aodevent->GetTrack(itr); |
bb6f5f0b | 1142 | if(!aodTrack) continue; |
1143 | if(!aodTrack->TestFilterMask(fAODFilterMask)) continue; //Select AOD tracks that fulfill GetStandardITSTPCTrackCuts2010() | |
fa4287a2 | 1144 | if(aodTrack->Pt()<fCutMinTrackPt) continue; |
bb6f5f0b | 1145 | Double_t pos[3],mom[3]; |
1146 | aodTrack->GetXYZ(pos); | |
1147 | aodTrack->GetPxPyPz(mom); | |
1148 | AliDebug(5,Form("aod track: i=%d | pos=(%5.4f,%5.4f,%5.4f) | mom=(%5.4f,%5.4f,%5.4f) | charge=%d\n",itr,pos[0],pos[1],pos[2],mom[0],mom[1],mom[2],aodTrack->Charge())); | |
1149 | trackParam= new AliExternalTrackParam(pos,mom,cv,aodTrack->Charge()); | |
1150 | } | |
bd8c7aef | 1151 | |
bb6f5f0b | 1152 | //Return if the input data is not "AOD" or "ESD" |
1153 | else | |
1154 | { | |
b5078f5d | 1155 | printf("Wrong input data type! Should be \"AOD\" or \"ESD\"\n"); |
bb6f5f0b | 1156 | return; |
1157 | } | |
1158 | ||
1159 | if(!trackParam) continue; | |
1160 | ||
fa4287a2 | 1161 | Float_t dRMax = fCutR, dEtaMax=fCutEta, dPhiMax=fCutPhi; |
bd8c7aef | 1162 | Int_t index = -1; |
b540d03f | 1163 | if(!clusterArr){// get clusters from event |
1164 | for(Int_t icl=0; icl<event->GetNumberOfCaloClusters(); icl++) | |
fa4287a2 | 1165 | { |
fa4287a2 | 1166 | AliVCluster *cluster = (AliVCluster*) event->GetCaloCluster(icl); |
456126ad | 1167 | if(geom && !IsGoodCluster(cluster,geom,(AliVCaloCells*)event->GetEMCALCells())) continue; |
1168 | AliExternalTrackParam trkPamTmp(*trackParam);//Retrieve the starting point every time before the extrapolation | |
fa4287a2 | 1169 | Float_t tmpEta=-999, tmpPhi=-999; |
456126ad | 1170 | if(!ExtrapolateTrackToCluster(&trkPamTmp, cluster, tmpEta, tmpPhi)) continue; |
fa4287a2 | 1171 | if(fCutEtaPhiSum) |
1172 | { | |
1173 | Float_t tmpR=TMath::Sqrt(tmpEta*tmpEta + tmpPhi*tmpPhi); | |
1174 | if(tmpR<dRMax) | |
1175 | { | |
1176 | dRMax=tmpR; | |
1177 | dEtaMax=tmpEta; | |
1178 | dPhiMax=tmpPhi; | |
1179 | index=icl; | |
1180 | } | |
1181 | } | |
1182 | else if(fCutEtaPhiSeparate) | |
1183 | { | |
1184 | if(TMath::Abs(tmpEta)<TMath::Abs(dEtaMax) && TMath::Abs(tmpPhi)<TMath::Abs(dPhiMax)) | |
1185 | { | |
1186 | dEtaMax = tmpEta; | |
1187 | dPhiMax = tmpPhi; | |
1188 | index=icl; | |
1189 | } | |
1190 | } | |
1191 | else | |
1192 | { | |
1193 | printf("Error: please specify your cut criteria\n"); | |
1194 | printf("To cut on sqrt(dEta^2+dPhi^2), use: SwitchOnCutEtaPhiSum()\n"); | |
1195 | printf("To cut on dEta and dPhi separately, use: SwitchOnCutEtaPhiSeparate()\n"); | |
456126ad | 1196 | if(aodevent && trackParam) delete trackParam; |
fa4287a2 | 1197 | return; |
1198 | } | |
fa4287a2 | 1199 | }//cluster loop |
b540d03f | 1200 | } else { // external cluster array, not from ESD event |
1201 | for(Int_t icl=0; icl<clusterArr->GetEntriesFast(); icl++) | |
fa4287a2 | 1202 | { |
fa4287a2 | 1203 | AliVCluster *cluster = (AliVCluster*) clusterArr->At(icl); |
1204 | if(!cluster->IsEMCAL()) continue; | |
456126ad | 1205 | AliExternalTrackParam trkPamTmp (*trackParam);//Retrieve the starting point every time before the extrapolation |
fa4287a2 | 1206 | Float_t tmpEta=-999, tmpPhi=-999; |
456126ad | 1207 | if(!ExtrapolateTrackToCluster(&trkPamTmp, cluster, tmpEta, tmpPhi)) continue; |
fa4287a2 | 1208 | if(fCutEtaPhiSum) |
1209 | { | |
1210 | Float_t tmpR=TMath::Sqrt(tmpEta*tmpEta + tmpPhi*tmpPhi); | |
1211 | if(tmpR<dRMax) | |
1212 | { | |
1213 | dRMax=tmpR; | |
1214 | dEtaMax=tmpEta; | |
1215 | dPhiMax=tmpPhi; | |
1216 | index=icl; | |
1217 | } | |
1218 | } | |
1219 | else if(fCutEtaPhiSeparate) | |
1220 | { | |
1221 | if(TMath::Abs(tmpEta)<TMath::Abs(dEtaMax) && TMath::Abs(tmpPhi)<TMath::Abs(dPhiMax)) | |
1222 | { | |
1223 | dEtaMax = tmpEta; | |
1224 | dPhiMax = tmpPhi; | |
1225 | index=icl; | |
1226 | } | |
1227 | } | |
1228 | else | |
1229 | { | |
1230 | printf("Error: please specify your cut criteria\n"); | |
1231 | printf("To cut on sqrt(dEta^2+dPhi^2), use: SwitchOnCutEtaPhiSum()\n"); | |
1232 | printf("To cut on dEta and dPhi separately, use: SwitchOnCutEtaPhiSeparate()\n"); | |
456126ad | 1233 | if(aodevent && trackParam) delete trackParam; |
fa4287a2 | 1234 | return; |
1235 | } | |
b540d03f | 1236 | }//cluster loop |
1237 | }// external list of clusters | |
1238 | ||
bd8c7aef | 1239 | if(index>-1) |
1240 | { | |
b540d03f | 1241 | fMatchedTrackIndex ->AddAt(itr,matched); |
bd8c7aef | 1242 | fMatchedClusterIndex->AddAt(index,matched); |
fa4287a2 | 1243 | fResidualEta ->AddAt(dEtaMax,matched); |
1244 | fResidualPhi ->AddAt(dPhiMax,matched); | |
bd8c7aef | 1245 | matched++; |
1246 | } | |
456126ad | 1247 | if(aodevent && trackParam) delete trackParam; |
bd8c7aef | 1248 | }//track loop |
b540d03f | 1249 | |
1250 | AliDebug(2,Form("Number of matched pairs = %d !\n",matched)); | |
1251 | ||
1252 | fMatchedTrackIndex ->Set(matched); | |
bd8c7aef | 1253 | fMatchedClusterIndex->Set(matched); |
fa4287a2 | 1254 | fResidualPhi ->Set(matched); |
1255 | fResidualEta ->Set(matched); | |
bd8c7aef | 1256 | } |
1257 | ||
b540d03f | 1258 | //________________________________________________________________________________ |
b5078f5d | 1259 | Int_t AliEMCALRecoUtils::FindMatchedCluster(AliESDtrack *track, AliVEvent *event, AliEMCALGeometry *geom) |
bb6f5f0b | 1260 | { |
1261 | // | |
1262 | // This function returns the index of matched cluster to input track | |
fa4287a2 | 1263 | // Returns -1 if no match is found |
bb6f5f0b | 1264 | |
1265 | ||
fa4287a2 | 1266 | Float_t dRMax = fCutR, dEtaMax = fCutEta, dPhiMax = fCutPhi; |
bb6f5f0b | 1267 | Int_t index = -1; |
1268 | ||
1269 | AliExternalTrackParam *trackParam=0; | |
1270 | const AliESDfriendTrack* friendTrack = track->GetFriendTrack(); | |
1271 | if(friendTrack && friendTrack->GetTPCOut()) | |
1272 | trackParam= const_cast<AliExternalTrackParam*>(friendTrack->GetTPCOut()); | |
1273 | else | |
1274 | trackParam = const_cast<AliExternalTrackParam*>(track->GetInnerParam()); | |
1275 | ||
1276 | if(!trackParam) return index; | |
1277 | for(Int_t icl=0; icl<event->GetNumberOfCaloClusters(); icl++) | |
1278 | { | |
bb6f5f0b | 1279 | AliVCluster *cluster = (AliVCluster*) event->GetCaloCluster(icl); |
456126ad | 1280 | if(geom && !IsGoodCluster(cluster,geom,(AliVCaloCells*)event->GetEMCALCells())) continue; |
1281 | AliExternalTrackParam trkPamTmp (*trackParam);//Retrieve the starting point every time before the extrapolation | |
fa4287a2 | 1282 | Float_t tmpEta=-999, tmpPhi=-999; |
456126ad | 1283 | if(!ExtrapolateTrackToCluster(&trkPamTmp, cluster, tmpEta, tmpPhi)) continue; |
fa4287a2 | 1284 | if(fCutEtaPhiSum) |
1285 | { | |
1286 | Float_t tmpR=TMath::Sqrt(tmpEta*tmpEta + tmpPhi*tmpPhi); | |
1287 | if(tmpR<dRMax) | |
1288 | { | |
1289 | dRMax=tmpR; | |
1290 | dEtaMax=tmpEta; | |
1291 | dPhiMax=tmpPhi; | |
1292 | index=icl; | |
1293 | } | |
1294 | } | |
1295 | else if(fCutEtaPhiSeparate) | |
1296 | { | |
1297 | if(TMath::Abs(tmpEta)<TMath::Abs(dEtaMax) && TMath::Abs(tmpPhi)<TMath::Abs(dPhiMax)) | |
1298 | { | |
1299 | dEtaMax = tmpEta; | |
1300 | dPhiMax = tmpPhi; | |
1301 | index=icl; | |
1302 | } | |
1303 | } | |
1304 | else | |
1305 | { | |
1306 | printf("Error: please specify your cut criteria\n"); | |
1307 | printf("To cut on sqrt(dEta^2+dPhi^2), use: SwitchOnCutEtaPhiSum()\n"); | |
1308 | printf("To cut on dEta and dPhi separately, use: SwitchOnCutEtaPhiSeparate()\n"); | |
1309 | return -1; | |
1310 | } | |
fa4287a2 | 1311 | }//cluster loop |
bb6f5f0b | 1312 | return index; |
1313 | } | |
1314 | ||
1315 | //________________________________________________________________________________ | |
fa4287a2 | 1316 | Bool_t AliEMCALRecoUtils::ExtrapolateTrackToCluster(AliExternalTrackParam *trkParam, AliVCluster *cluster, Float_t &tmpEta, Float_t &tmpPhi) |
bb6f5f0b | 1317 | { |
1318 | // | |
1319 | //Return the residual by extrapolating a track to a cluster | |
1320 | // | |
1321 | if(!trkParam || !cluster) return kFALSE; | |
1322 | Float_t clsPos[3]; | |
1323 | Double_t trkPos[3]; | |
1324 | cluster->GetPosition(clsPos); //Has been recalculated | |
1325 | TVector3 vec(clsPos[0],clsPos[1],clsPos[2]); | |
1326 | Double_t alpha = ((int)(vec.Phi()*TMath::RadToDeg()/20)+0.5)*20*TMath::DegToRad(); | |
1327 | vec.RotateZ(-alpha); //Rotate the cluster to the local extrapolation coordinate system | |
1328 | trkParam->Rotate(alpha); //Rotate the track to the same local extrapolation system | |
bd36717e | 1329 | if(!AliTrackerBase::PropagateTrackToBxByBz(trkParam, vec.X(), fMass, fStep,kFALSE, 0.8, -1)) return kFALSE; |
bb6f5f0b | 1330 | trkParam->GetXYZ(trkPos); //Get the extrapolated global position |
fa4287a2 | 1331 | |
1332 | TVector3 clsPosVec(clsPos[0],clsPos[1],clsPos[2]); | |
1333 | TVector3 trkPosVec(trkPos[0],trkPos[1],trkPos[2]); | |
1334 | ||
1335 | Float_t clsPhi = (Float_t)clsPosVec.Phi(); | |
1336 | if(clsPhi<0) clsPhi+=2*TMath::Pi(); | |
1337 | Float_t trkPhi = (Float_t)trkPosVec.Phi(); | |
1338 | if(trkPhi<0) trkPhi+=2*TMath::Pi(); | |
1339 | tmpPhi = clsPhi-trkPhi; // track cluster matching | |
1340 | tmpEta = clsPosVec.Eta()-trkPosVec.Eta(); // track cluster matching | |
1341 | ||
bb6f5f0b | 1342 | return kTRUE; |
1343 | } | |
1344 | ||
1345 | //________________________________________________________________________________ | |
fa4287a2 | 1346 | void AliEMCALRecoUtils::GetMatchedResiduals(Int_t clsIndex, Float_t &dEta, Float_t &dPhi) |
bd8c7aef | 1347 | { |
bb6f5f0b | 1348 | //Given a cluster index as in AliESDEvent::GetCaloCluster(clsIndex) |
fa4287a2 | 1349 | //Get the residuals dEta and dPhi for this cluster to the closest track |
bb6f5f0b | 1350 | //Works with ESDs and AODs |
bd8c7aef | 1351 | |
bb6f5f0b | 1352 | if( FindMatchedPosForCluster(clsIndex) >= 999 ) |
bd8c7aef | 1353 | { |
1354 | AliDebug(2,"No matched tracks found!\n"); | |
fa4287a2 | 1355 | dEta=999.; |
1356 | dPhi=999.; | |
bd8c7aef | 1357 | return; |
1358 | } | |
fa4287a2 | 1359 | dEta = fResidualEta->At(FindMatchedPosForCluster(clsIndex)); |
1360 | dPhi = fResidualPhi->At(FindMatchedPosForCluster(clsIndex)); | |
bb6f5f0b | 1361 | } |
1362 | //________________________________________________________________________________ | |
fa4287a2 | 1363 | void AliEMCALRecoUtils::GetMatchedClusterResiduals(Int_t trkIndex, Float_t &dEta, Float_t &dPhi) |
bb6f5f0b | 1364 | { |
1365 | //Given a track index as in AliESDEvent::GetTrack(trkIndex) | |
fa4287a2 | 1366 | //Get the residuals dEta and dPhi for this track to the closest cluster |
bb6f5f0b | 1367 | //Works with ESDs and AODs |
1368 | ||
1369 | if( FindMatchedPosForTrack(trkIndex) >= 999 ) | |
1370 | { | |
1371 | AliDebug(2,"No matched cluster found!\n"); | |
fa4287a2 | 1372 | dEta=999.; |
1373 | dPhi=999.; | |
bb6f5f0b | 1374 | return; |
1375 | } | |
fa4287a2 | 1376 | dEta = fResidualEta->At(FindMatchedPosForTrack(trkIndex)); |
1377 | dPhi = fResidualPhi->At(FindMatchedPosForTrack(trkIndex)); | |
bb6f5f0b | 1378 | } |
1379 | ||
1380 | //__________________________________________________________ | |
1381 | Int_t AliEMCALRecoUtils::GetMatchedTrackIndex(Int_t clsIndex) | |
1382 | { | |
1383 | //Given a cluster index as in AliESDEvent::GetCaloCluster(clsIndex) | |
1384 | //Get the index of matched track to this cluster | |
1385 | //Works with ESDs and AODs | |
1386 | ||
1387 | if(IsClusterMatched(clsIndex)) | |
1388 | return fMatchedTrackIndex->At(FindMatchedPosForCluster(clsIndex)); | |
1389 | else | |
1390 | return -1; | |
bd8c7aef | 1391 | } |
1392 | ||
b540d03f | 1393 | //__________________________________________________________ |
bb6f5f0b | 1394 | Int_t AliEMCALRecoUtils::GetMatchedClusterIndex(Int_t trkIndex) |
b540d03f | 1395 | { |
bb6f5f0b | 1396 | //Given a track index as in AliESDEvent::GetTrack(trkIndex) |
1397 | //Get the index of matched cluster to this track | |
1398 | //Works with ESDs and AODs | |
b540d03f | 1399 | |
bb6f5f0b | 1400 | if(IsTrackMatched(trkIndex)) |
1401 | return fMatchedClusterIndex->At(FindMatchedPosForTrack(trkIndex)); | |
b540d03f | 1402 | else |
1403 | return -1; | |
1404 | } | |
1405 | ||
bb6f5f0b | 1406 | //__________________________________________________ |
1407 | Bool_t AliEMCALRecoUtils::IsClusterMatched(Int_t clsIndex) | |
1408 | { | |
1409 | //Given a cluster index as in AliESDEvent::GetCaloCluster(clsIndex) | |
1410 | //Returns if the cluster has a match | |
1411 | if(FindMatchedPosForCluster(clsIndex) < 999) | |
1412 | return kTRUE; | |
1413 | else | |
1414 | return kFALSE; | |
1415 | } | |
b540d03f | 1416 | |
bd8c7aef | 1417 | //__________________________________________________ |
bb6f5f0b | 1418 | Bool_t AliEMCALRecoUtils::IsTrackMatched(Int_t trkIndex) |
bd8c7aef | 1419 | { |
bb6f5f0b | 1420 | //Given a track index as in AliESDEvent::GetTrack(trkIndex) |
1421 | //Returns if the track has a match | |
1422 | if(FindMatchedPosForTrack(trkIndex) < 999) | |
82d09e74 | 1423 | return kTRUE; |
bd8c7aef | 1424 | else |
1425 | return kFALSE; | |
1426 | } | |
bb6f5f0b | 1427 | |
b540d03f | 1428 | //__________________________________________________________ |
bb6f5f0b | 1429 | UInt_t AliEMCALRecoUtils::FindMatchedPosForCluster(Int_t clsIndex) const |
bd8c7aef | 1430 | { |
bb6f5f0b | 1431 | //Given a cluster index as in AliESDEvent::GetCaloCluster(clsIndex) |
bd8c7aef | 1432 | //Returns the position of the match in the fMatchedClusterIndex array |
1433 | Float_t tmpR = fCutR; | |
81efb149 | 1434 | UInt_t pos = 999; |
b540d03f | 1435 | |
bd8c7aef | 1436 | for(Int_t i=0; i<fMatchedClusterIndex->GetSize(); i++) |
b540d03f | 1437 | { |
fa4287a2 | 1438 | if(fMatchedClusterIndex->At(i)==clsIndex) |
1439 | { | |
1440 | Float_t r = TMath::Sqrt(fResidualEta->At(i)*fResidualEta->At(i) + fResidualPhi->At(i)*fResidualPhi->At(i)); | |
1441 | if(r<tmpR) | |
1442 | { | |
1443 | pos=i; | |
1444 | tmpR=r; | |
1445 | AliDebug(3,Form("Matched cluster index: index: %d, dEta: %2.4f, dPhi: %2.4f.\n",fMatchedClusterIndex->At(i),fResidualEta->At(i),fResidualPhi->At(i))); | |
1446 | } | |
1447 | } | |
bb6f5f0b | 1448 | } |
1449 | return pos; | |
1450 | } | |
1451 | ||
1452 | //__________________________________________________________ | |
1453 | UInt_t AliEMCALRecoUtils::FindMatchedPosForTrack(Int_t trkIndex) const | |
1454 | { | |
1455 | //Given a track index as in AliESDEvent::GetTrack(trkIndex) | |
1456 | //Returns the position of the match in the fMatchedTrackIndex array | |
1457 | Float_t tmpR = fCutR; | |
1458 | UInt_t pos = 999; | |
1459 | ||
1460 | for(Int_t i=0; i<fMatchedTrackIndex->GetSize(); i++) | |
1461 | { | |
fa4287a2 | 1462 | if(fMatchedTrackIndex->At(i)==trkIndex) |
1463 | { | |
1464 | Float_t r = TMath::Sqrt(fResidualEta->At(i)*fResidualEta->At(i) + fResidualPhi->At(i)*fResidualPhi->At(i)); | |
1465 | if(r<tmpR) | |
1466 | { | |
1467 | pos=i; | |
1468 | tmpR=r; | |
1469 | AliDebug(3,Form("Matched track index: index: %d, dEta: %2.4f, dPhi: %2.4f.\n",fMatchedTrackIndex->At(i),fResidualEta->At(i),fResidualPhi->At(i))); | |
1470 | } | |
1471 | } | |
b540d03f | 1472 | } |
bd8c7aef | 1473 | return pos; |
1474 | } | |
1475 | ||
b5078f5d | 1476 | //__________________________________________________________ |
1477 | Bool_t AliEMCALRecoUtils::IsGoodCluster(AliVCluster *cluster, AliEMCALGeometry *geom, AliVCaloCells* cells) | |
1478 | { | |
1479 | // check if the cluster survives some quality cut | |
1480 | // | |
1481 | // | |
1482 | Bool_t isGood=kTRUE; | |
08ff636b | 1483 | if(!cluster || !cluster->IsEMCAL()) return kFALSE; |
fa4287a2 | 1484 | if(ClusterContainsBadChannel(geom,cluster->GetCellsAbsId(),cluster->GetNCells())) return kFALSE; |
1485 | if(!CheckCellFiducialRegion(geom,cluster,cells)) return kFALSE; | |
1486 | if(fRejectExoticCluster && IsExoticCluster(cluster)) return kFALSE; | |
b5078f5d | 1487 | |
1488 | return isGood; | |
1489 | } | |
1490 | ||
b540d03f | 1491 | //__________________________________________________________ |
bd8c7aef | 1492 | Bool_t AliEMCALRecoUtils::IsAccepted(AliESDtrack *esdTrack) |
1493 | { | |
1494 | // Given a esd track, return whether the track survive all the cuts | |
1495 | ||
1496 | // The different quality parameter are first | |
1497 | // retrieved from the track. then it is found out what cuts the | |
1498 | // track did not survive and finally the cuts are imposed. | |
1499 | ||
1500 | UInt_t status = esdTrack->GetStatus(); | |
1501 | ||
1502 | Int_t nClustersITS = esdTrack->GetITSclusters(0); | |
1503 | Int_t nClustersTPC = esdTrack->GetTPCclusters(0); | |
1504 | ||
1505 | Float_t chi2PerClusterITS = -1; | |
1506 | Float_t chi2PerClusterTPC = -1; | |
1507 | if (nClustersITS!=0) | |
1508 | chi2PerClusterITS = esdTrack->GetITSchi2()/Float_t(nClustersITS); | |
1509 | if (nClustersTPC!=0) | |
1510 | chi2PerClusterTPC = esdTrack->GetTPCchi2()/Float_t(nClustersTPC); | |
82d09e74 | 1511 | |
1512 | ||
1513 | //DCA cuts | |
1514 | Float_t MaxDCAToVertexXYPtDep = 0.0182 + 0.0350/TMath::Power(esdTrack->Pt(),1.01); //This expression comes from AliESDtrackCuts::GetStandardITSTPCTrackCuts2010() | |
1515 | //AliDebug(3,Form("Track pT = %f, DCAtoVertexXY = %f",esdTrack->Pt(),MaxDCAToVertexXYPtDep)); | |
1516 | SetMaxDCAToVertexXY(MaxDCAToVertexXYPtDep); //Set pT dependent DCA cut to vertex in x-y plane | |
1517 | ||
1518 | ||
bd8c7aef | 1519 | Float_t b[2]; |
1520 | Float_t bCov[3]; | |
1521 | esdTrack->GetImpactParameters(b,bCov); | |
1522 | if (bCov[0]<=0 || bCov[2]<=0) { | |
1523 | AliDebug(1, "Estimated b resolution lower or equal zero!"); | |
1524 | bCov[0]=0; bCov[2]=0; | |
1525 | } | |
1526 | ||
1527 | Float_t dcaToVertexXY = b[0]; | |
1528 | Float_t dcaToVertexZ = b[1]; | |
1529 | Float_t dcaToVertex = -1; | |
1530 | ||
1531 | if (fCutDCAToVertex2D) | |
1532 | dcaToVertex = TMath::Sqrt(dcaToVertexXY*dcaToVertexXY/fCutMaxDCAToVertexXY/fCutMaxDCAToVertexXY + dcaToVertexZ*dcaToVertexZ/fCutMaxDCAToVertexZ/fCutMaxDCAToVertexZ); | |
1533 | else | |
1534 | dcaToVertex = TMath::Sqrt(dcaToVertexXY*dcaToVertexXY + dcaToVertexZ*dcaToVertexZ); | |
1535 | ||
1536 | // cut the track? | |
1537 | ||
1538 | Bool_t cuts[kNCuts]; | |
1539 | for (Int_t i=0; i<kNCuts; i++) cuts[i]=kFALSE; | |
1540 | ||
1541 | // track quality cuts | |
1542 | if (fCutRequireTPCRefit && (status&AliESDtrack::kTPCrefit)==0) | |
1543 | cuts[0]=kTRUE; | |
1544 | if (fCutRequireITSRefit && (status&AliESDtrack::kITSrefit)==0) | |
1545 | cuts[1]=kTRUE; | |
1546 | if (nClustersTPC<fCutMinNClusterTPC) | |
1547 | cuts[2]=kTRUE; | |
1548 | if (nClustersITS<fCutMinNClusterITS) | |
1549 | cuts[3]=kTRUE; | |
1550 | if (chi2PerClusterTPC>fCutMaxChi2PerClusterTPC) | |
1551 | cuts[4]=kTRUE; | |
1552 | if (chi2PerClusterITS>fCutMaxChi2PerClusterITS) | |
1553 | cuts[5]=kTRUE; | |
1554 | if (!fCutAcceptKinkDaughters && esdTrack->GetKinkIndex(0)>0) | |
1555 | cuts[6]=kTRUE; | |
1556 | if (fCutDCAToVertex2D && dcaToVertex > 1) | |
1557 | cuts[7] = kTRUE; | |
1558 | if (!fCutDCAToVertex2D && TMath::Abs(dcaToVertexXY) > fCutMaxDCAToVertexXY) | |
1559 | cuts[8] = kTRUE; | |
1560 | if (!fCutDCAToVertex2D && TMath::Abs(dcaToVertexZ) > fCutMaxDCAToVertexZ) | |
1561 | cuts[9] = kTRUE; | |
1562 | ||
82d09e74 | 1563 | //Require at least one SPD point + anything else in ITS |
1564 | if( (esdTrack->HasPointOnITSLayer(0) || esdTrack->HasPointOnITSLayer(1)) == kFALSE) | |
1565 | cuts[10] = kTRUE; | |
1566 | ||
bd8c7aef | 1567 | Bool_t cut=kFALSE; |
1568 | for (Int_t i=0; i<kNCuts; i++) | |
1569 | if (cuts[i]) {cut = kTRUE;} | |
1570 | ||
1571 | // cut the track | |
1572 | if (cut) | |
1573 | return kFALSE; | |
1574 | else | |
1575 | return kTRUE; | |
1576 | } | |
1577 | //__________________________________________________ | |
1578 | void AliEMCALRecoUtils::InitTrackCuts() | |
1579 | { | |
1580 | //Intilize the track cut criteria | |
82d09e74 | 1581 | //By default these cuts are set according to AliESDtrackCuts::GetStandardITSTPCTrackCuts2010() |
bd8c7aef | 1582 | //Also you can customize the cuts using the setters |
82d09e74 | 1583 | |
1584 | //TPC | |
1585 | SetMinNClustersTPC(70); | |
bd8c7aef | 1586 | SetMaxChi2PerClusterTPC(4); |
1587 | SetAcceptKinkDaughters(kFALSE); | |
82d09e74 | 1588 | SetRequireTPCRefit(kTRUE); |
1589 | ||
1590 | //ITS | |
1591 | SetRequireITSRefit(kTRUE); | |
1592 | SetMaxDCAToVertexZ(2); | |
1593 | SetDCAToVertex2D(kFALSE); | |
171be15c | 1594 | SetMaxChi2PerClusterITS(); //which by default sets the value to 1e10. |
1595 | SetMinNClustersITS(); | |
bd8c7aef | 1596 | } |
83bfd77a | 1597 | |
b540d03f | 1598 | //___________________________________________________ |
d9b3567c | 1599 | void AliEMCALRecoUtils::Print(const Option_t *) const |
1600 | { | |
1601 | // Print Parameters | |
1602 | ||
1603 | printf("AliEMCALRecoUtils Settings: \n"); | |
1604 | printf("Misalignment shifts\n"); | |
2a71e873 | 1605 | for(Int_t i=0; i<5; i++) printf("\t sector %d, traslation (x,y,z)=(%f,%f,%f), rotation (x,y,z)=(%f,%f,%f)\n",i, |
1606 | fMisalTransShift[i*3],fMisalTransShift[i*3+1],fMisalTransShift[i*3+2], | |
1607 | fMisalRotShift[i*3], fMisalRotShift[i*3+1], fMisalRotShift[i*3+2] ); | |
d9b3567c | 1608 | printf("Non linearity function %d, parameters:\n", fNonLinearityFunction); |
1609 | for(Int_t i=0; i<6; i++) printf("param[%d]=%f\n",i, fNonLinearityParams[i]); | |
094786cc | 1610 | |
1611 | printf("Position Recalculation option %d, Particle Type %d, fW0 %2.2f, Recalibrate Data %d \n",fPosAlgo,fParticleType,fW0, fRecalibration); | |
bd8c7aef | 1612 | |
fa4287a2 | 1613 | printf("Matching criteria: "); |
1614 | if(fCutEtaPhiSum) | |
1615 | { | |
1616 | printf("sqrt(dEta^2+dPhi^2)<%2.2f\n",fCutR); | |
1617 | } | |
1618 | else if(fCutEtaPhiSeparate) | |
1619 | { | |
1620 | printf("dEta<%2.2f, dPhi<%2.2f\n",fCutEta,fCutPhi); | |
1621 | } | |
1622 | else | |
1623 | { | |
1624 | printf("Error\n"); | |
1625 | printf("please specify your cut criteria\n"); | |
1626 | printf("To cut on sqrt(dEta^2+dPhi^2), use: SwitchOnCutEtaPhiSum()\n"); | |
1627 | printf("To cut on dEta and dPhi separately, use: SwitchOnCutEtaPhiSeparate()\n"); | |
1628 | } | |
1629 | ||
bb6f5f0b | 1630 | printf("Mass hypothesis = %2.3f[GeV/c^2], extrapolation step = %2.2f[cm]\n",fMass,fStep); |
bd8c7aef | 1631 | |
1632 | printf("Track cuts: \n"); | |
fa4287a2 | 1633 | printf("Minimum track pT: %1.2f\n",fCutMinTrackPt); |
bb6f5f0b | 1634 | printf("AOD track selection mask: %d\n",fAODFilterMask); |
bd8c7aef | 1635 | printf("TPCRefit = %d, ITSRefit = %d\n",fCutRequireTPCRefit,fCutRequireITSRefit); |
1636 | printf("AcceptKinks = %d\n",fCutAcceptKinkDaughters); | |
1637 | printf("MinNCulsterTPC = %d, MinNClusterITS = %d\n",fCutMinNClusterTPC,fCutMinNClusterITS); | |
1638 | printf("MaxChi2TPC = %2.2f, MaxChi2ITS = %2.2f\n",fCutMaxChi2PerClusterTPC,fCutMaxChi2PerClusterITS); | |
1639 | printf("DCSToVertex2D = %d, MaxDCAToVertexXY = %2.2f, MaxDCAToVertexZ = %2.2f\n",fCutDCAToVertex2D,fCutMaxDCAToVertexXY,fCutMaxDCAToVertexZ); | |
1640 | ||
d9b3567c | 1641 | } |
96957075 | 1642 | |
b540d03f | 1643 | //_____________________________________________________________________ |
96957075 | 1644 | void AliEMCALRecoUtils::SetTimeDependentCorrections(Int_t runnumber){ |
1645 | //Get EMCAL time dependent corrections from file and put them in the recalibration histograms | |
1646 | //Do it only once and only if it is requested | |
1647 | ||
1648 | if(!fUseTimeCorrectionFactors) return; | |
1649 | if(fTimeCorrectionFactorsSet) return; | |
1650 | ||
1651 | printf("AliEMCALRecoUtils::GetTimeDependentCorrections() - Get Correction Factors for Run number %d\n",runnumber); | |
1652 | ||
1653 | AliEMCALCalibTimeDepCorrection *corr = new AliEMCALCalibTimeDepCorrection(); | |
1654 | corr->ReadRootInfo(Form("CorrectionFiles/Run%d_Correction.root",runnumber)); | |
1655 | ||
1656 | SwitchOnRecalibration(); | |
1657 | for(Int_t ism = 0; ism < 4; ism++){ | |
1658 | for(Int_t icol = 0; icol < 48; icol++){ | |
1659 | for(Int_t irow = 0; irow < 24; irow++){ | |
1660 | Float_t orgRecalFactor = GetEMCALChannelRecalibrationFactors(ism)->GetBinContent(icol,irow); | |
1661 | Float_t newRecalFactor = orgRecalFactor*corr->GetCorrection(ism, icol,irow,0); | |
1662 | GetEMCALChannelRecalibrationFactors(ism)->SetBinContent(icol,irow,newRecalFactor); | |
1663 | //printf("ism %d, icol %d, irow %d, corrections : org %f, time dep %f, final %f (org*time %f)\n",ism, icol, irow, | |
1664 | // orgRecalFactor, corr->GetCorrection(ism, icol,irow,0), | |
1665 | // (GetEMCALChannelRecalibrationFactors(ism))->GetBinContent(icol,irow),newRecalFactor); | |
1666 | } | |
1667 | } | |
1668 | } | |
1669 | fTimeCorrectionFactorsSet = kTRUE; | |
1670 | } | |
1671 |