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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> | |
7cdec71f | 37 | #include <TH2F.h> |
38 | #include <TArrayI.h> | |
39 | #include <TArrayF.h> | |
01d44f1f | 40 | #include <TObjArray.h> |
d9b3567c | 41 | |
42 | // STEER includes | |
d9b3567c | 43 | #include "AliVCluster.h" |
44 | #include "AliVCaloCells.h" | |
bd8c7aef | 45 | #include "AliVEvent.h" |
d9b3567c | 46 | #include "AliLog.h" |
83bfd77a | 47 | #include "AliPID.h" |
bd8c7aef | 48 | #include "AliESDEvent.h" |
bb6f5f0b | 49 | #include "AliAODEvent.h" |
bd8c7aef | 50 | #include "AliESDtrack.h" |
bb6f5f0b | 51 | #include "AliAODTrack.h" |
52 | #include "AliExternalTrackParam.h" | |
53 | #include "AliESDfriendTrack.h" | |
54 | #include "AliTrackerBase.h" | |
b540d03f | 55 | |
56 | // EMCAL includes | |
57 | #include "AliEMCALRecoUtils.h" | |
58 | #include "AliEMCALGeometry.h" | |
ee602376 | 59 | #include "AliTrackerBase.h" |
3bfc4732 | 60 | #include "AliEMCALCalibTimeDepCorrection.h" // Run dependent |
b540d03f | 61 | #include "AliEMCALPIDUtils.h" |
ee602376 | 62 | |
d9b3567c | 63 | |
64 | ClassImp(AliEMCALRecoUtils) | |
65 | ||
66 | //______________________________________________ | |
67 | AliEMCALRecoUtils::AliEMCALRecoUtils(): | |
01d44f1f | 68 | fParticleType(kPhoton), fPosAlgo(kUnchanged), fW0(4.), |
69 | fNonLinearityFunction(kNoCorrection), fNonLinearThreshold(30), | |
70 | fSmearClusterEnergy(kFALSE), fRandom(), | |
3bfc4732 | 71 | fCellsRecalibrated(kFALSE), fRecalibration(kFALSE), fEMCALRecalibrationFactors(), |
72 | fTimeRecalibration(kFALSE), fEMCALTimeRecalibrationFactors(), | |
73 | fUseRunCorrectionFactors(kFALSE), fRunCorrectionFactorsSet(kFALSE), | |
01d44f1f | 74 | fRemoveBadChannels(kFALSE), fRecalDistToBadChannels(kFALSE), fEMCALBadChannelMap(), |
75 | fNCellsFromEMCALBorder(0), fNoEMCALBorderAtEta0(kTRUE), | |
a7e5a381 | 76 | fRejectExoticCluster(kFALSE), fRejectExoticCells(kFALSE), |
77 | fExoticCellFraction(0.97), fExoticCellDiffTime(1e6), fExoticCellMinAmplitude(0.5), | |
78 | fPIDUtils(), fAODFilterMask(32), | |
01d44f1f | 79 | fMatchedTrackIndex(0x0), fMatchedClusterIndex(0x0), |
80 | fResidualEta(0x0), fResidualPhi(0x0), fCutEtaPhiSum(kTRUE), fCutEtaPhiSeparate(kFALSE), | |
57131575 | 81 | fCutR(0.05), fCutEta(0.025), fCutPhi(0.05), |
a7e5a381 | 82 | fClusterWindow(100), fMass(0.139), |
83 | fStepSurface(10.), fStepCluster(5.), | |
827f9f23 | 84 | fTrackCutsType(kLooseCut), fCutMinTrackPt(0), fCutMinNClusterTPC(-1), |
01d44f1f | 85 | fCutMinNClusterITS(-1), fCutMaxChi2PerClusterTPC(1e10), fCutMaxChi2PerClusterITS(1e10), |
86 | fCutRequireTPCRefit(kFALSE), fCutRequireITSRefit(kFALSE), fCutAcceptKinkDaughters(kFALSE), | |
87 | fCutMaxDCAToVertexXY(1e10), fCutMaxDCAToVertexZ(1e10), fCutDCAToVertex2D(kFALSE) | |
d9b3567c | 88 | { |
89 | // | |
90 | // Constructor. | |
91 | // Initialize all constant values which have to be used | |
92 | // during Reco algorithm execution | |
93 | // | |
94 | ||
b540d03f | 95 | //Misalignment matrices |
fd6df01c | 96 | for(Int_t i = 0; i < 15 ; i++) { |
97 | fMisalTransShift[i] = 0.; | |
b540d03f | 98 | fMisalRotShift[i] = 0.; |
fd6df01c | 99 | } |
b540d03f | 100 | |
101 | //Non linearity | |
dff9e2e3 | 102 | for(Int_t i = 0; i < 7 ; i++) fNonLinearityParams[i] = 0.; |
103 | ||
104 | //For kBeamTestCorrected case, but default is no correction | |
105 | fNonLinearityParams[0] = 0.99078; | |
106 | fNonLinearityParams[1] = 0.161499; | |
107 | fNonLinearityParams[2] = 0.655166; | |
108 | fNonLinearityParams[3] = 0.134101; | |
109 | fNonLinearityParams[4] = 163.282; | |
110 | fNonLinearityParams[5] = 23.6904; | |
111 | fNonLinearityParams[6] = 0.978; | |
112 | ||
113 | //For kPi0GammaGamma case | |
114 | //fNonLinearityParams[0] = 0.1457/0.1349766/1.038; | |
115 | //fNonLinearityParams[1] = -0.02024/0.1349766/1.038; | |
116 | //fNonLinearityParams[2] = 1.046; | |
bd8c7aef | 117 | |
01d44f1f | 118 | //Cluster energy smearing |
119 | fSmearClusterEnergy = kFALSE; | |
120 | fSmearClusterParam[0] = 0.07; // * sqrt E term | |
121 | fSmearClusterParam[1] = 0.00; // * E term | |
122 | fSmearClusterParam[2] = 0.00; // constant | |
123 | ||
b540d03f | 124 | //Track matching |
7cdec71f | 125 | fMatchedTrackIndex = new TArrayI(); |
126 | fMatchedClusterIndex = new TArrayI(); | |
bd36717e | 127 | fResidualPhi = new TArrayF(); |
128 | fResidualEta = new TArrayF(); | |
7cdec71f | 129 | fPIDUtils = new AliEMCALPIDUtils(); |
01d44f1f | 130 | |
131 | InitTrackCuts(); | |
d9b3567c | 132 | } |
133 | ||
134 | //______________________________________________________________________ | |
135 | AliEMCALRecoUtils::AliEMCALRecoUtils(const AliEMCALRecoUtils & reco) | |
01d44f1f | 136 | : TNamed(reco), |
137 | fParticleType(reco.fParticleType), fPosAlgo(reco.fPosAlgo), fW0(reco.fW0), | |
138 | fNonLinearityFunction(reco.fNonLinearityFunction), fNonLinearThreshold(reco.fNonLinearThreshold), | |
139 | fSmearClusterEnergy(reco.fSmearClusterEnergy), fRandom(), | |
3bfc4732 | 140 | fCellsRecalibrated(reco.fCellsRecalibrated), |
01d44f1f | 141 | fRecalibration(reco.fRecalibration), fEMCALRecalibrationFactors(reco.fEMCALRecalibrationFactors), |
3bfc4732 | 142 | fTimeRecalibration(reco.fTimeRecalibration), fEMCALTimeRecalibrationFactors(reco.fEMCALTimeRecalibrationFactors), |
143 | fUseRunCorrectionFactors(reco.fUseRunCorrectionFactors), fRunCorrectionFactorsSet(reco.fRunCorrectionFactorsSet), | |
01d44f1f | 144 | fRemoveBadChannels(reco.fRemoveBadChannels), fRecalDistToBadChannels(reco.fRecalDistToBadChannels), |
78467229 | 145 | fEMCALBadChannelMap(reco.fEMCALBadChannelMap), |
01d44f1f | 146 | fNCellsFromEMCALBorder(reco.fNCellsFromEMCALBorder), fNoEMCALBorderAtEta0(reco.fNoEMCALBorderAtEta0), |
a7e5a381 | 147 | fRejectExoticCluster(reco.fRejectExoticCluster), fRejectExoticCells(reco.fRejectExoticCells), |
148 | fExoticCellFraction(reco.fExoticCellFraction), fExoticCellDiffTime(reco.fExoticCellDiffTime), | |
149 | fExoticCellMinAmplitude(reco.fExoticCellMinAmplitude), | |
150 | fPIDUtils(reco.fPIDUtils), fAODFilterMask(reco.fAODFilterMask), | |
01d44f1f | 151 | fMatchedTrackIndex( reco.fMatchedTrackIndex? new TArrayI(*reco.fMatchedTrackIndex):0x0), |
bd8c7aef | 152 | fMatchedClusterIndex(reco.fMatchedClusterIndex?new TArrayI(*reco.fMatchedClusterIndex):0x0), |
01d44f1f | 153 | fResidualEta( reco.fResidualEta? new TArrayF(*reco.fResidualEta):0x0), |
154 | fResidualPhi( reco.fResidualPhi? new TArrayF(*reco.fResidualPhi):0x0), | |
155 | fCutEtaPhiSum(reco.fCutEtaPhiSum), fCutEtaPhiSeparate(reco.fCutEtaPhiSeparate), | |
156 | fCutR(reco.fCutR), fCutEta(reco.fCutEta), fCutPhi(reco.fCutPhi), | |
8fc351e3 | 157 | fClusterWindow(reco.fClusterWindow), |
158 | fMass(reco.fMass), fStepSurface(reco.fStepSurface), fStepCluster(reco.fStepCluster), | |
01d44f1f | 159 | fTrackCutsType(reco.fTrackCutsType), fCutMinTrackPt(reco.fCutMinTrackPt), |
160 | fCutMinNClusterTPC(reco.fCutMinNClusterTPC), fCutMinNClusterITS(reco.fCutMinNClusterITS), | |
161 | fCutMaxChi2PerClusterTPC(reco.fCutMaxChi2PerClusterTPC), fCutMaxChi2PerClusterITS(reco.fCutMaxChi2PerClusterITS), | |
162 | fCutRequireTPCRefit(reco.fCutRequireTPCRefit), fCutRequireITSRefit(reco.fCutRequireITSRefit), | |
163 | fCutAcceptKinkDaughters(reco.fCutAcceptKinkDaughters), fCutMaxDCAToVertexXY(reco.fCutMaxDCAToVertexXY), | |
164 | fCutMaxDCAToVertexZ(reco.fCutMaxDCAToVertexZ), fCutDCAToVertex2D(reco.fCutDCAToVertex2D) | |
d9b3567c | 165 | { |
166 | //Copy ctor | |
167 | ||
01d44f1f | 168 | for(Int_t i = 0; i < 15 ; i++) { fMisalRotShift[i] = reco.fMisalRotShift[i] ; |
169 | fMisalTransShift[i] = reco.fMisalTransShift[i] ; } | |
170 | for(Int_t i = 0; i < 7 ; i++) { fNonLinearityParams[i] = reco.fNonLinearityParams[i] ; } | |
171 | for(Int_t i = 0; i < 3 ; i++) { fSmearClusterParam[i] = reco.fSmearClusterParam[i] ; } | |
bd8c7aef | 172 | |
d9b3567c | 173 | } |
174 | ||
175 | ||
176 | //______________________________________________________________________ | |
177 | AliEMCALRecoUtils & AliEMCALRecoUtils::operator = (const AliEMCALRecoUtils & reco) | |
178 | { | |
179 | //Assignment operator | |
180 | ||
181 | if(this == &reco)return *this; | |
182 | ((TNamed *)this)->operator=(reco); | |
183 | ||
01d44f1f | 184 | for(Int_t i = 0; i < 15 ; i++) { fMisalTransShift[i] = reco.fMisalTransShift[i] ; |
185 | fMisalRotShift[i] = reco.fMisalRotShift[i] ; } | |
186 | for(Int_t i = 0; i < 7 ; i++) { fNonLinearityParams[i] = reco.fNonLinearityParams[i] ; } | |
187 | for(Int_t i = 0; i < 3 ; i++) { fSmearClusterParam[i] = reco.fSmearClusterParam[i] ; } | |
188 | ||
96957075 | 189 | fParticleType = reco.fParticleType; |
190 | fPosAlgo = reco.fPosAlgo; | |
191 | fW0 = reco.fW0; | |
01d44f1f | 192 | |
193 | fNonLinearityFunction = reco.fNonLinearityFunction; | |
7e0ecb89 | 194 | fNonLinearThreshold = reco.fNonLinearThreshold; |
01d44f1f | 195 | fSmearClusterEnergy = reco.fSmearClusterEnergy; |
196 | ||
3bfc4732 | 197 | fCellsRecalibrated = reco.fCellsRecalibrated; |
96957075 | 198 | fRecalibration = reco.fRecalibration; |
094786cc | 199 | fEMCALRecalibrationFactors = reco.fEMCALRecalibrationFactors; |
3bfc4732 | 200 | |
201 | fTimeRecalibration = reco.fTimeRecalibration; | |
202 | fEMCALTimeRecalibrationFactors = reco.fEMCALTimeRecalibrationFactors; | |
203 | ||
204 | fUseRunCorrectionFactors = reco.fUseRunCorrectionFactors; | |
205 | fRunCorrectionFactorsSet = reco.fRunCorrectionFactorsSet; | |
01d44f1f | 206 | |
96957075 | 207 | fRemoveBadChannels = reco.fRemoveBadChannels; |
208 | fRecalDistToBadChannels = reco.fRecalDistToBadChannels; | |
209 | fEMCALBadChannelMap = reco.fEMCALBadChannelMap; | |
01d44f1f | 210 | |
96957075 | 211 | fNCellsFromEMCALBorder = reco.fNCellsFromEMCALBorder; |
212 | fNoEMCALBorderAtEta0 = reco.fNoEMCALBorderAtEta0; | |
a7e5a381 | 213 | |
01d44f1f | 214 | fRejectExoticCluster = reco.fRejectExoticCluster; |
a7e5a381 | 215 | fRejectExoticCells = reco.fRejectExoticCells; |
216 | fExoticCellFraction = reco.fExoticCellFraction; | |
217 | fExoticCellDiffTime = reco.fExoticCellDiffTime; | |
218 | fExoticCellMinAmplitude = reco.fExoticCellMinAmplitude; | |
219 | ||
01d44f1f | 220 | fPIDUtils = reco.fPIDUtils; |
83bfd77a | 221 | |
01d44f1f | 222 | fAODFilterMask = reco.fAODFilterMask; |
d9b3567c | 223 | |
fa4287a2 | 224 | fCutEtaPhiSum = reco.fCutEtaPhiSum; |
225 | fCutEtaPhiSeparate = reco.fCutEtaPhiSeparate; | |
96957075 | 226 | fCutR = reco.fCutR; |
fa4287a2 | 227 | fCutEta = reco.fCutEta; |
228 | fCutPhi = reco.fCutPhi; | |
8fc351e3 | 229 | fClusterWindow = reco.fClusterWindow; |
bb6f5f0b | 230 | fMass = reco.fMass; |
8fc351e3 | 231 | fStepSurface = reco.fStepSurface; |
232 | fStepCluster = reco.fStepCluster; | |
bd8c7aef | 233 | |
5f7714ad | 234 | fTrackCutsType = reco.fTrackCutsType; |
fa4287a2 | 235 | fCutMinTrackPt = reco.fCutMinTrackPt; |
96957075 | 236 | fCutMinNClusterTPC = reco.fCutMinNClusterTPC; |
237 | fCutMinNClusterITS = reco.fCutMinNClusterITS; | |
238 | fCutMaxChi2PerClusterTPC = reco.fCutMaxChi2PerClusterTPC; | |
239 | fCutMaxChi2PerClusterITS = reco.fCutMaxChi2PerClusterITS; | |
240 | fCutRequireTPCRefit = reco.fCutRequireTPCRefit; | |
241 | fCutRequireITSRefit = reco.fCutRequireITSRefit; | |
242 | fCutAcceptKinkDaughters = reco.fCutAcceptKinkDaughters; | |
243 | fCutMaxDCAToVertexXY = reco.fCutMaxDCAToVertexXY; | |
244 | fCutMaxDCAToVertexZ = reco.fCutMaxDCAToVertexZ; | |
245 | fCutDCAToVertex2D = reco.fCutDCAToVertex2D; | |
bd8c7aef | 246 | |
fa4287a2 | 247 | if(reco.fResidualEta){ |
bd8c7aef | 248 | // assign or copy construct |
fa4287a2 | 249 | if(fResidualEta){ |
250 | *fResidualEta = *reco.fResidualEta; | |
bd8c7aef | 251 | } |
fa4287a2 | 252 | else fResidualEta = new TArrayF(*reco.fResidualEta); |
bd8c7aef | 253 | } |
254 | else{ | |
fa4287a2 | 255 | if(fResidualEta)delete fResidualEta; |
256 | fResidualEta = 0; | |
bd8c7aef | 257 | } |
258 | ||
fa4287a2 | 259 | if(reco.fResidualPhi){ |
bd8c7aef | 260 | // assign or copy construct |
fa4287a2 | 261 | if(fResidualPhi){ |
262 | *fResidualPhi = *reco.fResidualPhi; | |
bd8c7aef | 263 | } |
fa4287a2 | 264 | else fResidualPhi = new TArrayF(*reco.fResidualPhi); |
bd8c7aef | 265 | } |
266 | else{ | |
fa4287a2 | 267 | if(fResidualPhi)delete fResidualPhi; |
268 | fResidualPhi = 0; | |
bd8c7aef | 269 | } |
270 | ||
b540d03f | 271 | if(reco.fMatchedTrackIndex){ |
272 | // assign or copy construct | |
273 | if(fMatchedTrackIndex){ | |
274 | *fMatchedTrackIndex = *reco.fMatchedTrackIndex; | |
275 | } | |
276 | else fMatchedTrackIndex = new TArrayI(*reco.fMatchedTrackIndex); | |
277 | } | |
278 | else{ | |
279 | if(fMatchedTrackIndex)delete fMatchedTrackIndex; | |
280 | fMatchedTrackIndex = 0; | |
281 | } | |
bd8c7aef | 282 | |
283 | if(reco.fMatchedClusterIndex){ | |
284 | // assign or copy construct | |
285 | if(fMatchedClusterIndex){ | |
286 | *fMatchedClusterIndex = *reco.fMatchedClusterIndex; | |
287 | } | |
288 | else fMatchedClusterIndex = new TArrayI(*reco.fMatchedClusterIndex); | |
289 | } | |
290 | else{ | |
291 | if(fMatchedClusterIndex)delete fMatchedClusterIndex; | |
292 | fMatchedClusterIndex = 0; | |
293 | } | |
5f7714ad | 294 | |
d9b3567c | 295 | return *this; |
296 | } | |
297 | ||
298 | ||
a7e5a381 | 299 | //_____________________________________ |
094786cc | 300 | AliEMCALRecoUtils::~AliEMCALRecoUtils() |
301 | { | |
302 | //Destructor. | |
303 | ||
b6557fd1 | 304 | if(fEMCALRecalibrationFactors) { |
305 | fEMCALRecalibrationFactors->Clear(); | |
306 | delete fEMCALRecalibrationFactors; | |
307 | } | |
fd6df01c | 308 | |
3bfc4732 | 309 | if(fEMCALTimeRecalibrationFactors) { |
310 | fEMCALTimeRecalibrationFactors->Clear(); | |
311 | delete fEMCALTimeRecalibrationFactors; | |
312 | } | |
313 | ||
fd6df01c | 314 | if(fEMCALBadChannelMap) { |
b6557fd1 | 315 | fEMCALBadChannelMap->Clear(); |
316 | delete fEMCALBadChannelMap; | |
317 | } | |
bd8c7aef | 318 | |
7cdec71f | 319 | delete fMatchedTrackIndex ; |
320 | delete fMatchedClusterIndex ; | |
321 | delete fResidualEta ; | |
322 | delete fResidualPhi ; | |
b6557fd1 | 323 | delete fPIDUtils ; |
bd8c7aef | 324 | |
b6557fd1 | 325 | InitTrackCuts(); |
094786cc | 326 | } |
327 | ||
a7e5a381 | 328 | //_______________________________________________________________________________ |
329 | Bool_t AliEMCALRecoUtils::AcceptCalibrateCell(const Int_t absID, const Int_t bc, | |
330 | Float_t & amp, Double_t & time, | |
331 | AliVCaloCells* cells) | |
332 | { | |
333 | // Reject cell if criteria not passed and calibrate it | |
334 | ||
335 | AliEMCALGeometry* geom = AliEMCALGeometry::GetInstance(); | |
336 | ||
337 | if(absID < 0 || absID >= 24*48*geom->GetNumberOfSuperModules()) return kFALSE; | |
338 | ||
339 | Int_t imod = -1, iphi =-1, ieta=-1,iTower = -1, iIphi = -1, iIeta = -1; | |
340 | geom->GetCellIndex(absID,imod,iTower,iIphi,iIeta); | |
341 | geom->GetCellPhiEtaIndexInSModule(imod,iTower,iIphi, iIeta,iphi,ieta); | |
342 | ||
343 | // Do not include bad channels found in analysis, | |
344 | if( IsBadChannelsRemovalSwitchedOn() && GetEMCALChannelStatus(imod, ieta, iphi)) { | |
345 | return kFALSE; | |
346 | } | |
347 | ||
348 | //Recalibrate energy | |
349 | amp = cells->GetCellAmplitude(absID); | |
350 | if(IsRecalibrationOn()) | |
351 | amp *= GetEMCALChannelRecalibrationFactor(imod,ieta,iphi); | |
352 | ||
353 | ||
354 | // Recalibrate time | |
355 | time = cells->GetCellTime(absID); | |
356 | ||
357 | RecalibrateCellTime(absID,bc,time); | |
358 | ||
359 | return kTRUE; | |
360 | } | |
361 | ||
fd6df01c | 362 | //_______________________________________________________________ |
363 | Bool_t AliEMCALRecoUtils::CheckCellFiducialRegion(AliEMCALGeometry* geom, AliVCluster* cluster, AliVCaloCells* cells) | |
364 | { | |
365 | // Given the list of AbsId of the cluster, get the maximum cell and | |
366 | // check if there are fNCellsFromBorder from the calorimeter border | |
367 | ||
2aeb4226 | 368 | if(!cluster){ |
369 | AliInfo("Cluster pointer null!"); | |
370 | return kFALSE; | |
371 | } | |
372 | ||
fd6df01c | 373 | //If the distance to the border is 0 or negative just exit accept all clusters |
374 | if(cells->GetType()==AliVCaloCells::kEMCALCell && fNCellsFromEMCALBorder <= 0 ) return kTRUE; | |
375 | ||
cb231979 | 376 | Int_t absIdMax = -1, iSM =-1, ieta = -1, iphi = -1; |
377 | Bool_t shared = kFALSE; | |
378 | GetMaxEnergyCell(geom, cells, cluster, absIdMax, iSM, ieta, iphi, shared); | |
fd6df01c | 379 | |
83bfd77a | 380 | AliDebug(2,Form("Cluster Max AbsId %d, Cell Energy %2.2f, Cluster Energy %2.2f, Ncells from border %d, EMCAL eta=0 %d\n", |
381 | absIdMax, cells->GetCellAmplitude(absIdMax), cluster->E(), fNCellsFromEMCALBorder, fNoEMCALBorderAtEta0)); | |
fd6df01c | 382 | |
383 | if(absIdMax==-1) return kFALSE; | |
384 | ||
385 | //Check if the cell is close to the borders: | |
386 | Bool_t okrow = kFALSE; | |
387 | Bool_t okcol = kFALSE; | |
388 | ||
389 | if(iSM < 0 || iphi < 0 || ieta < 0 ) { | |
390 | AliFatal(Form("Negative value for super module: %d, or cell ieta: %d, or cell iphi: %d, check EMCAL geometry name\n", | |
391 | iSM,ieta,iphi)); | |
392 | } | |
393 | ||
394 | //Check rows/phi | |
395 | if(iSM < 10){ | |
396 | if(iphi >= fNCellsFromEMCALBorder && iphi < 24-fNCellsFromEMCALBorder) okrow =kTRUE; | |
397 | } | |
398 | else{ | |
399 | if(iphi >= fNCellsFromEMCALBorder && iphi < 12-fNCellsFromEMCALBorder) okrow =kTRUE; | |
400 | } | |
401 | ||
402 | //Check columns/eta | |
403 | if(!fNoEMCALBorderAtEta0){ | |
404 | if(ieta > fNCellsFromEMCALBorder && ieta < 48-fNCellsFromEMCALBorder) okcol =kTRUE; | |
405 | } | |
406 | else{ | |
407 | if(iSM%2==0){ | |
408 | if(ieta >= fNCellsFromEMCALBorder) okcol = kTRUE; | |
409 | } | |
410 | else { | |
411 | if(ieta < 48-fNCellsFromEMCALBorder) okcol = kTRUE; | |
412 | } | |
413 | }//eta 0 not checked | |
414 | ||
83bfd77a | 415 | AliDebug(2,Form("EMCAL Cluster in %d cells fiducial volume: ieta %d, iphi %d, SM %d: column? %d, row? %d\nq", |
fd6df01c | 416 | fNCellsFromEMCALBorder, ieta, iphi, iSM, okcol, okrow)); |
417 | ||
83bfd77a | 418 | if (okcol && okrow) { |
419 | //printf("Accept\n"); | |
420 | return kTRUE; | |
421 | } | |
422 | else { | |
423 | //printf("Reject\n"); | |
424 | AliDebug(2,Form("Reject cluster in border, max cell : ieta %d, iphi %d, SM %d\n",ieta, iphi, iSM)); | |
425 | return kFALSE; | |
426 | } | |
fd6df01c | 427 | |
428 | } | |
429 | ||
430 | ||
431 | //_________________________________________________________________________________________________________ | |
7cdec71f | 432 | Bool_t AliEMCALRecoUtils::ClusterContainsBadChannel(AliEMCALGeometry* geom, UShort_t* cellList, const Int_t nCells){ |
fd6df01c | 433 | // Check that in the cluster cells, there is no bad channel of those stored |
434 | // in fEMCALBadChannelMap or fPHOSBadChannelMap | |
435 | ||
436 | if(!fRemoveBadChannels) return kFALSE; | |
437 | if(!fEMCALBadChannelMap) return kFALSE; | |
438 | ||
439 | Int_t icol = -1; | |
440 | Int_t irow = -1; | |
441 | Int_t imod = -1; | |
442 | for(Int_t iCell = 0; iCell<nCells; iCell++){ | |
443 | ||
444 | //Get the column and row | |
445 | Int_t iTower = -1, iIphi = -1, iIeta = -1; | |
446 | geom->GetCellIndex(cellList[iCell],imod,iTower,iIphi,iIeta); | |
447 | if(fEMCALBadChannelMap->GetEntries() <= imod) continue; | |
448 | geom->GetCellPhiEtaIndexInSModule(imod,iTower,iIphi, iIeta,irow,icol); | |
83bfd77a | 449 | if(GetEMCALChannelStatus(imod, icol, irow)){ |
450 | AliDebug(2,Form("Cluster with bad channel: SM %d, col %d, row %d\n",imod, icol, irow)); | |
451 | return kTRUE; | |
452 | } | |
fd6df01c | 453 | |
454 | }// cell cluster loop | |
455 | ||
456 | return kFALSE; | |
457 | ||
458 | } | |
094786cc | 459 | |
a7e5a381 | 460 | //_______________________________________________________________________ |
461 | Bool_t AliEMCALRecoUtils::IsExoticCell(const Int_t absID, AliVCaloCells* cells, const Int_t bc) | |
462 | { | |
463 | // Look to cell neighbourhood and reject if it seems exotic | |
464 | // Do before recalibrating the cells | |
465 | if(!fRejectExoticCells) return kFALSE; | |
466 | ||
467 | AliEMCALGeometry * geom = AliEMCALGeometry::GetInstance(); | |
468 | ||
469 | Int_t imod = -1, iphi =-1, ieta=-1,iTower = -1, iIphi = -1, iIeta = -1; | |
470 | geom->GetCellIndex(absID,imod,iTower,iIphi,iIeta); | |
471 | geom->GetCellPhiEtaIndexInSModule(imod,iTower,iIphi, iIeta,iphi,ieta); | |
472 | ||
473 | //Get close cells index, energy and time, not in corners | |
474 | Int_t absID1 = geom-> GetAbsCellIdFromCellIndexes(imod, iphi+1, ieta); | |
475 | Int_t absID2 = geom-> GetAbsCellIdFromCellIndexes(imod, iphi-1, ieta); | |
476 | Int_t absID3 = geom-> GetAbsCellIdFromCellIndexes(imod, iphi, ieta+1); | |
477 | Int_t absID4 = geom-> GetAbsCellIdFromCellIndexes(imod, iphi, ieta-1); | |
478 | ||
479 | Float_t ecell = 0, ecell1 = 0, ecell2 = 0, ecell3 = 0, ecell4 = 0; | |
480 | Double_t tcell = 0, tcell1 = 0, tcell2 = 0, tcell3 = 0, tcell4 = 0; | |
481 | Bool_t accept = 0, accept1 = 0, accept2 = 0, accept3 = 0, accept4 = 0; | |
482 | ||
483 | accept = AcceptCalibrateCell(absID, bc, ecell ,tcell ,cells); | |
484 | ||
485 | if(!accept) return kTRUE; // reject this cell | |
486 | ||
487 | if(ecell < fExoticCellMinAmplitude) return kFALSE; // do not reject low energy cells | |
488 | ||
489 | accept1 = AcceptCalibrateCell(absID1,bc, ecell1,tcell1,cells); | |
490 | accept2 = AcceptCalibrateCell(absID2,bc, ecell2,tcell2,cells); | |
491 | accept3 = AcceptCalibrateCell(absID3,bc, ecell3,tcell3,cells); | |
492 | accept4 = AcceptCalibrateCell(absID4,bc, ecell4,tcell4,cells); | |
493 | ||
494 | /* | |
495 | printf("Cell absID %d \n",absID); | |
496 | printf("\t accept1 %d, accept2 %d, accept3 %d, accept4 %d\n", | |
497 | accept1,accept2,accept3,accept4); | |
498 | printf("\t id %d: id1 %d, id2 %d, id3 %d, id4 %d\n", | |
499 | absID,absID1,absID2,absID3,absID4); | |
500 | printf("\t e %f: e1 %f, e2 %f, e3 %f, e4 %f\n", | |
501 | ecell,ecell1,ecell2,ecell3,ecell4); | |
502 | printf("\t t %f: t1 %f, t2 %f, t3 %f, t4 %f;\n dt1 %f, dt2 %f, dt3 %f, dt4 %f\n", | |
503 | tcell*1.e9,tcell1*1.e9,tcell2*1.e9,tcell3*1.e9,tcell4*1.e9, | |
504 | TMath::Abs(tcell-tcell1)*1.e9, TMath::Abs(tcell-tcell2)*1.e9, TMath::Abs(tcell-tcell3)*1.e9, TMath::Abs(tcell-tcell4)*1.e9); | |
505 | */ | |
506 | ||
507 | if(TMath::Abs(tcell-tcell1)*1.e9 > fExoticCellDiffTime) ecell1 = 0 ; | |
508 | if(TMath::Abs(tcell-tcell2)*1.e9 > fExoticCellDiffTime) ecell2 = 0 ; | |
509 | if(TMath::Abs(tcell-tcell3)*1.e9 > fExoticCellDiffTime) ecell3 = 0 ; | |
510 | if(TMath::Abs(tcell-tcell4)*1.e9 > fExoticCellDiffTime) ecell4 = 0 ; | |
511 | ||
512 | Float_t eCross = ecell1+ecell2+ecell3+ecell4; | |
513 | ||
514 | //printf("\t eCell %f, eCross %f, 1-eCross/eCell %f\n",ecell,eCross,1-eCross/ecell); | |
515 | ||
516 | if(1-eCross/ecell > fExoticCellFraction) { | |
517 | AliDebug(2,Form("AliEMCALRecoUtils::IsExoticCell() - EXOTIC CELL id %d, eCell %f, eCross %f, 1-eCross/eCell %f\n",absID,ecell,eCross,1-eCross/ecell)); | |
518 | return kTRUE; | |
519 | } | |
520 | ||
521 | return kFALSE; | |
522 | ||
523 | } | |
524 | ||
b5078f5d | 525 | //_________________________________________________ |
a7e5a381 | 526 | Bool_t AliEMCALRecoUtils::IsExoticCluster(AliVCluster *cluster, AliVCaloCells *cells, const Int_t bc) { |
527 | // Check if the cluster highest energy tower is exotic | |
2aeb4226 | 528 | |
529 | if(!cluster){ | |
530 | AliInfo("Cluster pointer null!"); | |
531 | return kFALSE; | |
532 | } | |
45516c1f | 533 | |
a7e5a381 | 534 | if(!fRejectExoticCluster) return kFALSE; |
45516c1f | 535 | |
a7e5a381 | 536 | // Get highest energy tower |
537 | AliEMCALGeometry* geom = AliEMCALGeometry::GetInstance(); | |
538 | Int_t iSupMod = -1, absId = -1, ieta = -1, iphi = -1; | |
539 | Bool_t shared = kFALSE; | |
540 | GetMaxEnergyCell(geom, cells, cluster, absId, iSupMod, ieta, iphi, shared); | |
541 | ||
542 | return IsExoticCell(absId,cells,bc); | |
45516c1f | 543 | |
b5078f5d | 544 | } |
545 | ||
01d44f1f | 546 | //__________________________________________________ |
547 | Float_t AliEMCALRecoUtils::SmearClusterEnergy(AliVCluster* cluster) { | |
548 | ||
549 | //In case of MC analysis, smear energy to match resolution/calibration in real data | |
550 | ||
551 | if(!cluster){ | |
552 | AliInfo("Cluster pointer null!"); | |
553 | return 0; | |
554 | } | |
555 | ||
556 | Float_t energy = cluster->E() ; | |
557 | Float_t rdmEnergy = energy ; | |
558 | if(fSmearClusterEnergy){ | |
559 | rdmEnergy = fRandom.Gaus(energy,fSmearClusterParam[0] * TMath::Sqrt(energy) + | |
560 | fSmearClusterParam[1] * energy + | |
561 | fSmearClusterParam[2] ); | |
562 | AliDebug(2, Form("Energy: original %f, smeared %f\n", energy, rdmEnergy)); | |
563 | } | |
564 | ||
565 | return rdmEnergy ; | |
566 | ||
567 | } | |
568 | ||
d9b3567c | 569 | //__________________________________________________ |
570 | Float_t AliEMCALRecoUtils::CorrectClusterEnergyLinearity(AliVCluster* cluster){ | |
571 | // Correct cluster energy from non linearity functions | |
2aeb4226 | 572 | |
573 | if(!cluster){ | |
574 | AliInfo("Cluster pointer null!"); | |
575 | return 0; | |
576 | } | |
577 | ||
d9b3567c | 578 | Float_t energy = cluster->E(); |
57131575 | 579 | |
d9b3567c | 580 | switch (fNonLinearityFunction) { |
581 | ||
582 | case kPi0MC: | |
871aee7a | 583 | { |
d9b3567c | 584 | //Non-Linearity correction (from MC with function ([0]*exp(-[1]/E))+(([2]/([3]*2.*TMath::Pi())*exp(-(E-[4])^2/(2.*[3]^2))))) |
dff9e2e3 | 585 | //Double_t fNonLinearityParams[0] = 1.014; |
586 | //Double_t fNonLinearityParams[1] = -0.03329; | |
587 | //Double_t fNonLinearityParams[2] = -0.3853; | |
588 | //Double_t fNonLinearityParams[3] = 0.5423; | |
589 | //Double_t fNonLinearityParams[4] = -0.4335; | |
8cdd1f1f | 590 | energy *= (fNonLinearityParams[0]*exp(-fNonLinearityParams[1]/energy))+ |
d9b3567c | 591 | ((fNonLinearityParams[2]/(fNonLinearityParams[3]*2.*TMath::Pi())* |
592 | exp(-(energy-fNonLinearityParams[4])*(energy-fNonLinearityParams[4])/(2.*fNonLinearityParams[3]*fNonLinearityParams[3])))); | |
593 | break; | |
871aee7a | 594 | } |
dff9e2e3 | 595 | |
d9b3567c | 596 | case kPi0GammaGamma: |
871aee7a | 597 | { |
d9b3567c | 598 | //Non-Linearity correction (from Olga Data with function p0+p1*exp(-p2*E)) |
96957075 | 599 | //Double_t fNonLinearityParams[0] = 1.04; |
600 | //Double_t fNonLinearityParams[1] = -0.1445; | |
871aee7a | 601 | //Double_t fNonLinearityParams[2] = 1.046; |
d9b3567c | 602 | energy /= (fNonLinearityParams[0]+fNonLinearityParams[1]*exp(-fNonLinearityParams[2]*energy)); //Olga function |
603 | break; | |
871aee7a | 604 | } |
d9b3567c | 605 | |
606 | case kPi0GammaConversion: | |
871aee7a | 607 | { |
d9b3567c | 608 | //Non-Linearity correction (Nicolas from Dimitri Data with function C*[1-a*exp(-b*E)]) |
871aee7a | 609 | //fNonLinearityParams[0] = 0.139393/0.1349766; |
610 | //fNonLinearityParams[1] = 0.0566186; | |
611 | //fNonLinearityParams[2] = 0.982133; | |
d9b3567c | 612 | energy /= fNonLinearityParams[0]*(1-fNonLinearityParams[1]*exp(-fNonLinearityParams[2]*energy)); |
613 | ||
614 | break; | |
871aee7a | 615 | } |
616 | ||
617 | case kBeamTest: | |
618 | { | |
619 | //From beam test, Alexei's results, for different ZS thresholds | |
620 | // th=30 MeV; th = 45 MeV; th = 75 MeV | |
96957075 | 621 | //fNonLinearityParams[0] = 1.007; 1.003; 1.002 |
871aee7a | 622 | //fNonLinearityParams[1] = 0.894; 0.719; 0.797 |
623 | //fNonLinearityParams[2] = 0.246; 0.334; 0.358 | |
96957075 | 624 | //Rescale the param[0] with 1.03 |
871aee7a | 625 | energy /= fNonLinearityParams[0]/(1+fNonLinearityParams[1]*exp(-energy/fNonLinearityParams[2])); |
626 | ||
627 | break; | |
628 | } | |
dff9e2e3 | 629 | |
4b58ac4f | 630 | case kBeamTestCorrected: |
631 | { | |
632 | //From beam test, corrected for material between beam and EMCAL | |
dff9e2e3 | 633 | //fNonLinearityParams[0] = 0.99078 |
634 | //fNonLinearityParams[1] = 0.161499; | |
635 | //fNonLinearityParams[2] = 0.655166; | |
636 | //fNonLinearityParams[3] = 0.134101; | |
637 | //fNonLinearityParams[4] = 163.282; | |
638 | //fNonLinearityParams[5] = 23.6904; | |
639 | //fNonLinearityParams[6] = 0.978; | |
640 | energy *= fNonLinearityParams[6]/(fNonLinearityParams[0]*(1./(1.+fNonLinearityParams[1]*exp(-energy/fNonLinearityParams[2]))*1./(1.+fNonLinearityParams[3]*exp((energy-fNonLinearityParams[4])/fNonLinearityParams[5])))); | |
641 | ||
4b58ac4f | 642 | break; |
643 | } | |
d9b3567c | 644 | |
645 | case kNoCorrection: | |
646 | AliDebug(2,"No correction on the energy\n"); | |
647 | break; | |
648 | ||
649 | } | |
57131575 | 650 | |
d9b3567c | 651 | return energy; |
652 | ||
653 | } | |
7e0ecb89 | 654 | //__________________________________________________ |
655 | void AliEMCALRecoUtils::InitNonLinearityParam() | |
656 | { | |
657 | //Initialising Non Linearity Parameters | |
658 | ||
659 | if(fNonLinearityFunction == kPi0MC) | |
660 | { | |
661 | fNonLinearityParams[0] = 1.014; | |
662 | fNonLinearityParams[1] = -0.03329; | |
663 | fNonLinearityParams[2] = -0.3853; | |
664 | fNonLinearityParams[3] = 0.5423; | |
665 | fNonLinearityParams[4] = -0.4335; | |
666 | } | |
667 | ||
668 | if(fNonLinearityFunction == kPi0GammaGamma) | |
669 | { | |
670 | fNonLinearityParams[0] = 1.04; | |
671 | fNonLinearityParams[1] = -0.1445; | |
672 | fNonLinearityParams[2] = 1.046; | |
673 | } | |
674 | ||
675 | if(fNonLinearityFunction == kPi0GammaConversion) | |
676 | { | |
677 | fNonLinearityParams[0] = 0.139393; | |
678 | fNonLinearityParams[1] = 0.0566186; | |
679 | fNonLinearityParams[2] = 0.982133; | |
680 | } | |
681 | ||
682 | if(fNonLinearityFunction == kBeamTest) | |
683 | { | |
684 | if(fNonLinearThreshold == 30) | |
685 | { | |
686 | fNonLinearityParams[0] = 1.007; | |
687 | fNonLinearityParams[1] = 0.894; | |
688 | fNonLinearityParams[2] = 0.246; | |
689 | } | |
690 | if(fNonLinearThreshold == 45) | |
691 | { | |
692 | fNonLinearityParams[0] = 1.003; | |
693 | fNonLinearityParams[1] = 0.719; | |
694 | fNonLinearityParams[2] = 0.334; | |
695 | } | |
696 | if(fNonLinearThreshold == 75) | |
697 | { | |
698 | fNonLinearityParams[0] = 1.002; | |
699 | fNonLinearityParams[1] = 0.797; | |
700 | fNonLinearityParams[2] = 0.358; | |
701 | } | |
702 | } | |
703 | ||
704 | if(fNonLinearityFunction == kBeamTestCorrected) | |
705 | { | |
706 | fNonLinearityParams[0] = 0.99078; | |
707 | fNonLinearityParams[1] = 0.161499; | |
708 | fNonLinearityParams[2] = 0.655166; | |
709 | fNonLinearityParams[3] = 0.134101; | |
710 | fNonLinearityParams[4] = 163.282; | |
711 | fNonLinearityParams[5] = 23.6904; | |
712 | fNonLinearityParams[6] = 0.978; | |
713 | } | |
714 | } | |
715 | ||
d9b3567c | 716 | //__________________________________________________ |
094786cc | 717 | Float_t AliEMCALRecoUtils::GetDepth(const Float_t energy, const Int_t iParticle, const Int_t iSM) const |
718 | { | |
719 | //Calculate shower depth for a given cluster energy and particle type | |
720 | ||
721 | // parameters | |
cb231979 | 722 | Float_t x0 = 1.31; |
094786cc | 723 | Float_t ecr = 8; |
724 | Float_t depth = 0; | |
725 | ||
726 | switch ( iParticle ) | |
727 | { | |
728 | case kPhoton: | |
fd6df01c | 729 | depth = x0 * (TMath::Log(energy*1000/ ecr) + 0.5); //Multiply energy by 1000 to transform to MeV |
094786cc | 730 | break; |
731 | ||
732 | case kElectron: | |
fd6df01c | 733 | depth = x0 * (TMath::Log(energy*1000/ ecr) - 0.5); //Multiply energy by 1000 to transform to MeV |
094786cc | 734 | break; |
735 | ||
736 | case kHadron: | |
737 | // hadron | |
738 | // boxes anc. here | |
739 | if(gGeoManager){ | |
740 | gGeoManager->cd("ALIC_1/XEN1_1"); | |
741 | TGeoNode *geoXEn1 = gGeoManager->GetCurrentNode(); | |
742 | TGeoNodeMatrix *geoSM = dynamic_cast<TGeoNodeMatrix *>(geoXEn1->GetDaughter(iSM)); | |
fd6df01c | 743 | if(geoSM){ |
744 | TGeoVolume *geoSMVol = geoSM->GetVolume(); | |
745 | TGeoShape *geoSMShape = geoSMVol->GetShape(); | |
746 | TGeoBBox *geoBox = dynamic_cast<TGeoBBox *>(geoSMShape); | |
747 | if(geoBox) depth = 0.5 * geoBox->GetDX()*2 ; | |
748 | else AliFatal("Null GEANT box"); | |
749 | }else AliFatal("NULL GEANT node matrix"); | |
094786cc | 750 | } |
751 | else{//electron | |
fd6df01c | 752 | depth = x0 * (TMath::Log(energy*1000 / ecr) - 0.5); //Multiply energy by 1000 to transform to MeV |
094786cc | 753 | } |
754 | ||
755 | break; | |
756 | ||
757 | default://photon | |
fd6df01c | 758 | depth = x0 * (TMath::Log(energy*1000 / ecr) + 0.5); //Multiply energy by 1000 to transform to MeV |
094786cc | 759 | } |
760 | ||
761 | return depth; | |
762 | ||
763 | } | |
764 | ||
765 | //__________________________________________________ | |
cb231979 | 766 | void AliEMCALRecoUtils::GetMaxEnergyCell(AliEMCALGeometry *geom, AliVCaloCells* cells, AliVCluster* clu, |
767 | Int_t & absId, Int_t& iSupMod, Int_t& ieta, Int_t& iphi, Bool_t &shared) | |
d9b3567c | 768 | { |
769 | //For a given CaloCluster gets the absId of the cell | |
770 | //with maximum energy deposit. | |
771 | ||
772 | Double_t eMax = -1.; | |
773 | Double_t eCell = -1.; | |
094786cc | 774 | Float_t fraction = 1.; |
775 | Float_t recalFactor = 1.; | |
d9b3567c | 776 | Int_t cellAbsId = -1 ; |
094786cc | 777 | |
d9b3567c | 778 | Int_t iTower = -1; |
779 | Int_t iIphi = -1; | |
780 | Int_t iIeta = -1; | |
cb231979 | 781 | Int_t iSupMod0= -1; |
2aeb4226 | 782 | |
783 | if(!clu){ | |
784 | AliInfo("Cluster pointer null!"); | |
785 | absId=-1; iSupMod0=-1, ieta = -1; iphi = -1; shared = -1; | |
786 | return; | |
787 | } | |
788 | ||
d9b3567c | 789 | for (Int_t iDig=0; iDig< clu->GetNCells(); iDig++) { |
094786cc | 790 | cellAbsId = clu->GetCellAbsId(iDig); |
791 | fraction = clu->GetCellAmplitudeFraction(iDig); | |
83bfd77a | 792 | //printf("a Cell %d, id, %d, amp %f, fraction %f\n",iDig,cellAbsId,cells->GetCellAmplitude(cellAbsId),fraction); |
094786cc | 793 | if(fraction < 1e-4) fraction = 1.; // in case unfolding is off |
cb231979 | 794 | geom->GetCellIndex(cellAbsId,iSupMod,iTower,iIphi,iIeta); |
795 | geom->GetCellPhiEtaIndexInSModule(iSupMod,iTower,iIphi, iIeta,iphi,ieta); | |
796 | if(iDig==0) iSupMod0=iSupMod; | |
797 | else if(iSupMod0!=iSupMod) { | |
798 | shared = kTRUE; | |
799 | //printf("AliEMCALRecoUtils::GetMaxEnergyCell() - SHARED CLUSTER\n"); | |
800 | } | |
094786cc | 801 | if(IsRecalibrationOn()) { |
094786cc | 802 | recalFactor = GetEMCALChannelRecalibrationFactor(iSupMod,ieta,iphi); |
803 | } | |
804 | eCell = cells->GetCellAmplitude(cellAbsId)*fraction*recalFactor; | |
83bfd77a | 805 | //printf("b Cell %d, id, %d, amp %f, fraction %f\n",iDig,cellAbsId,eCell,fraction); |
094786cc | 806 | if(eCell > eMax) { |
d9b3567c | 807 | eMax = eCell; |
808 | absId = cellAbsId; | |
809 | //printf("\t new max: cell %d, e %f, ecell %f\n",maxId, eMax,eCell); | |
810 | } | |
811 | }// cell loop | |
812 | ||
813 | //Get from the absid the supermodule, tower and eta/phi numbers | |
814 | geom->GetCellIndex(absId,iSupMod,iTower,iIphi,iIeta); | |
815 | //Gives SuperModule and Tower numbers | |
816 | geom->GetCellPhiEtaIndexInSModule(iSupMod,iTower, | |
83bfd77a | 817 | iIphi, iIeta,iphi,ieta); |
818 | //printf("Max id %d, iSM %d, col %d, row %d\n",absId,iSupMod,ieta,iphi); | |
819 | //printf("Max end---\n"); | |
d9b3567c | 820 | |
821 | } | |
822 | ||
094786cc | 823 | //________________________________________________________________ |
824 | void AliEMCALRecoUtils::InitEMCALRecalibrationFactors(){ | |
825 | //Init EMCAL recalibration factors | |
826 | AliDebug(2,"AliCalorimeterUtils::InitEMCALRecalibrationFactors()"); | |
827 | //In order to avoid rewriting the same histograms | |
828 | Bool_t oldStatus = TH1::AddDirectoryStatus(); | |
829 | TH1::AddDirectory(kFALSE); | |
830 | ||
cb231979 | 831 | fEMCALRecalibrationFactors = new TObjArray(10); |
d7194a80 | 832 | 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 | 833 | //Init the histograms with 1 |
d7194a80 | 834 | for (Int_t sm = 0; sm < 10; sm++) { |
094786cc | 835 | for (Int_t i = 0; i < 48; i++) { |
836 | for (Int_t j = 0; j < 24; j++) { | |
837 | SetEMCALChannelRecalibrationFactor(sm,i,j,1.); | |
838 | } | |
839 | } | |
840 | } | |
841 | fEMCALRecalibrationFactors->SetOwner(kTRUE); | |
842 | fEMCALRecalibrationFactors->Compress(); | |
843 | ||
844 | //In order to avoid rewriting the same histograms | |
845 | TH1::AddDirectory(oldStatus); | |
846 | } | |
847 | ||
3bfc4732 | 848 | //________________________________________________________________ |
849 | void AliEMCALRecoUtils::InitEMCALTimeRecalibrationFactors(){ | |
850 | //Init EMCAL recalibration factors | |
851 | AliDebug(2,"AliCalorimeterUtils::InitEMCALRecalibrationFactors()"); | |
852 | //In order to avoid rewriting the same histograms | |
853 | Bool_t oldStatus = TH1::AddDirectoryStatus(); | |
854 | TH1::AddDirectory(kFALSE); | |
855 | ||
856 | fEMCALTimeRecalibrationFactors = new TObjArray(4); | |
857 | for (int i = 0; i < 4; i++) | |
858 | fEMCALTimeRecalibrationFactors->Add(new TH1F(Form("hAllTimeAvBC%d",i), | |
859 | Form("hAllTimeAvBC%d",i), | |
6a59a172 | 860 | 48*24*10,0.,48*24*10) ); |
3bfc4732 | 861 | //Init the histograms with 1 |
862 | for (Int_t bc = 0; bc < 4; bc++) { | |
6a59a172 | 863 | for (Int_t i = 0; i < 48*24*10; i++) |
864 | SetEMCALChannelTimeRecalibrationFactor(bc,i,0.); | |
3bfc4732 | 865 | } |
866 | ||
867 | fEMCALTimeRecalibrationFactors->SetOwner(kTRUE); | |
868 | fEMCALTimeRecalibrationFactors->Compress(); | |
869 | ||
870 | //In order to avoid rewriting the same histograms | |
871 | TH1::AddDirectory(oldStatus); | |
872 | } | |
094786cc | 873 | |
fd6df01c | 874 | //________________________________________________________________ |
875 | void AliEMCALRecoUtils::InitEMCALBadChannelStatusMap(){ | |
876 | //Init EMCAL bad channels map | |
877 | AliDebug(2,"AliEMCALRecoUtils::InitEMCALBadChannelStatusMap()"); | |
878 | //In order to avoid rewriting the same histograms | |
879 | Bool_t oldStatus = TH1::AddDirectoryStatus(); | |
880 | TH1::AddDirectory(kFALSE); | |
881 | ||
cb231979 | 882 | fEMCALBadChannelMap = new TObjArray(10); |
fd6df01c | 883 | //TH2F * hTemp = new TH2I("EMCALBadChannelMap","EMCAL SuperModule bad channel map", 48, 0, 48, 24, 0, 24); |
6fe0e6d0 | 884 | for (int i = 0; i < 10; i++) { |
fd6df01c | 885 | fEMCALBadChannelMap->Add(new TH2I(Form("EMCALBadChannelMap_Mod%d",i),Form("EMCALBadChannelMap_Mod%d",i), 48, 0, 48, 24, 0, 24)); |
886 | } | |
3bfc4732 | 887 | |
fd6df01c | 888 | fEMCALBadChannelMap->SetOwner(kTRUE); |
889 | fEMCALBadChannelMap->Compress(); | |
890 | ||
891 | //In order to avoid rewriting the same histograms | |
892 | TH1::AddDirectory(oldStatus); | |
893 | } | |
894 | ||
094786cc | 895 | //________________________________________________________________ |
3bfc4732 | 896 | void AliEMCALRecoUtils::RecalibrateClusterEnergy(AliEMCALGeometry* geom, AliVCluster * cluster, AliVCaloCells * cells, const Int_t bc){ |
897 | // Recalibrate the cluster energy and Time, considering the recalibration map | |
898 | // and the energy of the cells and time that compose the cluster. | |
899 | // bc= bunch crossing number returned by esdevent->GetBunchCrossNumber(); | |
094786cc | 900 | |
2aeb4226 | 901 | if(!cluster){ |
902 | AliInfo("Cluster pointer null!"); | |
903 | return; | |
904 | } | |
905 | ||
094786cc | 906 | //Get the cluster number of cells and list of absId, check what kind of cluster do we have. |
907 | UShort_t * index = cluster->GetCellsAbsId() ; | |
908 | Double_t * fraction = cluster->GetCellsAmplitudeFraction() ; | |
909 | Int_t ncells = cluster->GetNCells(); | |
910 | ||
911 | //Initialize some used variables | |
912 | Float_t energy = 0; | |
3bfc4732 | 913 | Int_t absId =-1; |
914 | Int_t icol =-1, irow =-1, imod=1; | |
094786cc | 915 | Float_t factor = 1, frac = 0; |
3bfc4732 | 916 | Int_t absIdMax = -1; |
917 | Float_t emax = 0; | |
918 | ||
094786cc | 919 | //Loop on the cells, get the cell amplitude and recalibration factor, multiply and and to the new energy |
920 | for(Int_t icell = 0; icell < ncells; icell++){ | |
921 | absId = index[icell]; | |
922 | frac = fraction[icell]; | |
923 | if(frac < 1e-5) frac = 1; //in case of EMCAL, this is set as 0 since unfolding is off | |
3bfc4732 | 924 | |
925 | if(!fCellsRecalibrated && IsRecalibrationOn()){ | |
926 | ||
927 | // Energy | |
928 | Int_t iTower = -1, iIphi = -1, iIeta = -1; | |
929 | geom->GetCellIndex(absId,imod,iTower,iIphi,iIeta); | |
930 | if(fEMCALRecalibrationFactors->GetEntries() <= imod) continue; | |
931 | geom->GetCellPhiEtaIndexInSModule(imod,iTower,iIphi, iIeta,irow,icol); | |
932 | factor = GetEMCALChannelRecalibrationFactor(imod,icol,irow); | |
933 | ||
934 | AliDebug(2,Form("AliEMCALRecoUtils::RecalibrateClusterEnergy - recalibrate cell: module %d, col %d, row %d, cell fraction %f,recalibration factor %f, cell energy %f\n", | |
935 | imod,icol,irow,frac,factor,cells->GetCellAmplitude(absId))); | |
936 | ||
937 | } | |
938 | ||
094786cc | 939 | energy += cells->GetCellAmplitude(absId)*factor*frac; |
3bfc4732 | 940 | |
941 | if(emax < cells->GetCellAmplitude(absId)*factor*frac){ | |
942 | emax = cells->GetCellAmplitude(absId)*factor*frac; | |
943 | absIdMax = absId; | |
944 | } | |
945 | ||
094786cc | 946 | } |
947 | ||
3bfc4732 | 948 | cluster->SetE(energy); |
949 | ||
950 | AliDebug(2,Form("AliEMCALRecoUtils::RecalibrateClusterEnergy - Energy before %f, after %f\n",cluster->E(),energy)); | |
951 | ||
952 | // Recalculate time of cluster only for ESDs | |
953 | if(!strcmp("AliESDCaloCluster",Form("%s",cluster->ClassName()))){ | |
954 | ||
955 | // Time | |
956 | Double_t weightedTime = 0; | |
957 | Double_t weight = 0; | |
958 | Double_t weightTot = 0; | |
959 | Double_t maxcellTime = 0; | |
960 | for(Int_t icell = 0; icell < ncells; icell++){ | |
961 | absId = index[icell]; | |
962 | frac = fraction[icell]; | |
963 | if(frac < 1e-5) frac = 1; //in case of EMCAL, this is set as 0 since unfolding is off | |
964 | ||
965 | Double_t celltime = cells->GetCellTime(absId); | |
966 | RecalibrateCellTime(absId, bc, celltime); | |
967 | if(absId == absIdMax) maxcellTime = celltime; | |
968 | ||
969 | if(!fCellsRecalibrated){ | |
970 | ||
971 | Int_t iTower = -1, iIphi = -1, iIeta = -1; | |
972 | geom->GetCellIndex(absId,imod,iTower,iIphi,iIeta); | |
973 | if(fEMCALRecalibrationFactors->GetEntries() <= imod) continue; | |
974 | geom->GetCellPhiEtaIndexInSModule(imod,iTower,iIphi, iIeta,irow,icol); | |
975 | factor = GetEMCALChannelRecalibrationFactor(imod,icol,irow); | |
976 | ||
977 | AliDebug(2,Form("AliEMCALRecoUtils::RecalibrateClusterEnergy - recalibrate cell: module %d, col %d, row %d, cell fraction %f,recalibration factor %f, cell energy %f\n", | |
978 | imod,icol,irow,frac,factor,cells->GetCellTime(absId))); | |
979 | ||
980 | } | |
981 | ||
982 | weight = GetCellWeight(cells->GetCellAmplitude(absId)*factor*frac , energy ); | |
983 | weightTot += weight; | |
984 | weightedTime += celltime * weight; | |
985 | ||
986 | } | |
987 | ||
988 | if(weightTot > 0) | |
989 | cluster->SetTOF(weightedTime/weightTot); | |
990 | else | |
991 | cluster->SetTOF(maxcellTime); | |
992 | ||
993 | } | |
994 | } | |
995 | ||
996 | //________________________________________________________________ | |
a7e5a381 | 997 | void AliEMCALRecoUtils::RecalibrateCells(AliVCaloCells * cells, Int_t bc){ |
3bfc4732 | 998 | // Recalibrate the cells time and energy, considering the recalibration map and the energy |
999 | // of the cells that compose the cluster. | |
1000 | // bc= bunch crossing number returned by esdevent->GetBunchCrossNumber(); | |
1001 | ||
32d59a13 | 1002 | if(!IsRecalibrationOn() && !IsTimeRecalibrationOn()) return; |
3bfc4732 | 1003 | |
1004 | if(!cells){ | |
1005 | AliInfo("Cells pointer null!"); | |
1006 | return; | |
1007 | } | |
1008 | ||
1009 | fCellsRecalibrated = kTRUE; | |
1010 | ||
a7e5a381 | 1011 | Int_t absId =-1; |
1012 | Bool_t accept = kFALSE; | |
1013 | Float_t ecell = 0; | |
1014 | Double_t tcell = 0; | |
3bfc4732 | 1015 | |
a7e5a381 | 1016 | Int_t nEMcell = cells->GetNumberOfCells() ; |
3bfc4732 | 1017 | for (Int_t iCell = 0; iCell < nEMcell; iCell++) { |
1018 | ||
a7e5a381 | 1019 | absId = cells->GetCellNumber(iCell); |
3bfc4732 | 1020 | |
a7e5a381 | 1021 | accept = AcceptCalibrateCell(absId, bc, ecell ,tcell ,cells); |
1022 | if(!accept) { | |
1023 | ecell = 0; | |
1024 | tcell = 0; | |
1025 | } | |
3bfc4732 | 1026 | |
1027 | //Set new values | |
a7e5a381 | 1028 | cells->SetCell(iCell,absId,ecell, tcell); |
3bfc4732 | 1029 | |
1030 | } | |
1031 | ||
094786cc | 1032 | } |
1033 | ||
7d692da6 | 1034 | //_________________________________________________________________________________________________ |
1035 | void AliEMCALRecoUtils::RecalibrateCellTime(const Int_t absId, const Int_t bc, Double_t & celltime) | |
1036 | { | |
3bfc4732 | 1037 | // Recalibrate time of cell with absID considering the recalibration map |
1038 | // bc= bunch crossing number returned by esdevent->GetBunchCrossNumber(); | |
7d692da6 | 1039 | |
a7e5a381 | 1040 | if(!fCellsRecalibrated && IsTimeRecalibrationOn() && bc >= 0){ |
3bfc4732 | 1041 | |
7d692da6 | 1042 | celltime -= GetEMCALChannelTimeRecalibrationFactor(bc%4,absId)*1.e-9; ; |
3bfc4732 | 1043 | |
3bfc4732 | 1044 | } |
1045 | ||
1046 | } | |
1047 | ||
8fc351e3 | 1048 | //__________________________________________________ |
094786cc | 1049 | void AliEMCALRecoUtils::RecalculateClusterPosition(AliEMCALGeometry *geom, AliVCaloCells* cells, AliVCluster* clu) |
d9b3567c | 1050 | { |
1051 | //For a given CaloCluster recalculates the position for a given set of misalignment shifts and puts it again in the CaloCluster. | |
1052 | ||
2aeb4226 | 1053 | if(!clu){ |
1054 | AliInfo("Cluster pointer null!"); | |
1055 | return; | |
1056 | } | |
1057 | ||
094786cc | 1058 | if (fPosAlgo==kPosTowerGlobal) RecalculateClusterPositionFromTowerGlobal( geom, cells, clu); |
1059 | else if(fPosAlgo==kPosTowerIndex) RecalculateClusterPositionFromTowerIndex ( geom, cells, clu); | |
fd6df01c | 1060 | else AliDebug(2,"Algorithm to recalculate position not selected, do nothing."); |
094786cc | 1061 | |
1062 | } | |
1063 | ||
1064 | //__________________________________________________ | |
1065 | void AliEMCALRecoUtils::RecalculateClusterPositionFromTowerGlobal(AliEMCALGeometry *geom, AliVCaloCells* cells, AliVCluster* clu) | |
1066 | { | |
1067 | // For a given CaloCluster recalculates the position for a given set of misalignment shifts and puts it again in the CaloCluster. | |
1068 | // The algorithm is a copy of what is done in AliEMCALRecPoint | |
1069 | ||
1070 | Double_t eCell = 0.; | |
1071 | Float_t fraction = 1.; | |
1072 | Float_t recalFactor = 1.; | |
1073 | ||
1074 | Int_t absId = -1; | |
1075 | Int_t iTower = -1, iIphi = -1, iIeta = -1; | |
1076 | Int_t iSupModMax = -1, iSM=-1, iphi = -1, ieta = -1; | |
1077 | Float_t weight = 0., totalWeight=0.; | |
1078 | Float_t newPos[3] = {0,0,0}; | |
1079 | Double_t pLocal[3], pGlobal[3]; | |
cb231979 | 1080 | Bool_t shared = kFALSE; |
1081 | ||
094786cc | 1082 | Float_t clEnergy = clu->E(); //Energy already recalibrated previously |
cb231979 | 1083 | GetMaxEnergyCell(geom, cells, clu, absId, iSupModMax, ieta, iphi,shared); |
094786cc | 1084 | Double_t depth = GetDepth(clEnergy,fParticleType,iSupModMax) ; |
1085 | ||
83bfd77a | 1086 | //printf("** Cluster energy %f, ncells %d, depth %f\n",clEnergy,clu->GetNCells(),depth); |
1087 | ||
094786cc | 1088 | for (Int_t iDig=0; iDig< clu->GetNCells(); iDig++) { |
094786cc | 1089 | |
3bfc4732 | 1090 | absId = clu->GetCellAbsId(iDig); |
1091 | fraction = clu->GetCellAmplitudeFraction(iDig); | |
1092 | if(fraction < 1e-4) fraction = 1.; // in case unfolding is off | |
1093 | ||
1094 | if(!fCellsRecalibrated){ | |
1095 | ||
1096 | geom->GetCellIndex(absId,iSM,iTower,iIphi,iIeta); | |
1097 | geom->GetCellPhiEtaIndexInSModule(iSM,iTower,iIphi, iIeta,iphi,ieta); | |
1098 | ||
1099 | if(IsRecalibrationOn()) { | |
1100 | recalFactor = GetEMCALChannelRecalibrationFactor(iSM,ieta,iphi); | |
1101 | } | |
094786cc | 1102 | } |
3bfc4732 | 1103 | |
094786cc | 1104 | eCell = cells->GetCellAmplitude(absId)*fraction*recalFactor; |
1105 | ||
1106 | weight = GetCellWeight(eCell,clEnergy); | |
1107 | totalWeight += weight; | |
3bfc4732 | 1108 | |
094786cc | 1109 | geom->RelPosCellInSModule(absId,depth,pLocal[0],pLocal[1],pLocal[2]); |
83bfd77a | 1110 | //printf("pLocal (%f,%f,%f), SM %d, absId %d\n",pLocal[0],pLocal[1],pLocal[2],iSupModMax,absId); |
094786cc | 1111 | geom->GetGlobal(pLocal,pGlobal,iSupModMax); |
83bfd77a | 1112 | //printf("pLocal (%f,%f,%f)\n",pGlobal[0],pGlobal[1],pGlobal[2]); |
1113 | ||
094786cc | 1114 | for(int i=0; i<3; i++ ) newPos[i] += (weight*pGlobal[i]); |
1115 | ||
1116 | }// cell loop | |
1117 | ||
1118 | if(totalWeight>0){ | |
1119 | for(int i=0; i<3; i++ ) newPos[i] /= totalWeight; | |
1120 | } | |
1121 | ||
094786cc | 1122 | //Float_t pos[]={0,0,0}; |
1123 | //clu->GetPosition(pos); | |
1124 | //printf("OldPos : %2.3f,%2.3f,%2.3f\n",pos[0],pos[1],pos[2]); | |
83bfd77a | 1125 | //printf("NewPos : %2.3f,%2.3f,%2.3f\n",newPos[0],newPos[1],newPos[2]); |
094786cc | 1126 | |
1127 | if(iSupModMax > 1) {//sector 1 | |
1128 | newPos[0] +=fMisalTransShift[3];//-=3.093; | |
1129 | newPos[1] +=fMisalTransShift[4];//+=6.82; | |
1130 | newPos[2] +=fMisalTransShift[5];//+=1.635; | |
83bfd77a | 1131 | //printf(" + : %2.3f,%2.3f,%2.3f\n",fMisalTransShift[3],fMisalTransShift[4],fMisalTransShift[5]); |
1132 | ||
094786cc | 1133 | } |
1134 | else {//sector 0 | |
1135 | newPos[0] +=fMisalTransShift[0];//+=1.134; | |
1136 | newPos[1] +=fMisalTransShift[1];//+=8.2; | |
1137 | newPos[2] +=fMisalTransShift[2];//+=1.197; | |
83bfd77a | 1138 | //printf(" + : %2.3f,%2.3f,%2.3f\n",fMisalTransShift[0],fMisalTransShift[1],fMisalTransShift[2]); |
1139 | ||
094786cc | 1140 | } |
83bfd77a | 1141 | //printf("NewPos : %2.3f,%2.3f,%2.3f\n",newPos[0],newPos[1],newPos[2]); |
1142 | ||
094786cc | 1143 | clu->SetPosition(newPos); |
1144 | ||
094786cc | 1145 | } |
1146 | ||
1147 | //__________________________________________________ | |
1148 | void AliEMCALRecoUtils::RecalculateClusterPositionFromTowerIndex(AliEMCALGeometry *geom, AliVCaloCells* cells, AliVCluster* clu) | |
1149 | { | |
1150 | // For a given CaloCluster recalculates the position for a given set of misalignment shifts and puts it again in the CaloCluster. | |
1151 | // The algorithm works with the tower indeces, averages the indeces and from them it calculates the global position | |
1152 | ||
1153 | Double_t eCell = 1.; | |
1154 | Float_t fraction = 1.; | |
1155 | Float_t recalFactor = 1.; | |
1156 | ||
1157 | Int_t absId = -1; | |
d9b3567c | 1158 | Int_t iTower = -1; |
094786cc | 1159 | Int_t iIphi = -1, iIeta = -1; |
1160 | Int_t iSupMod = -1, iSupModMax = -1; | |
d9b3567c | 1161 | Int_t iphi = -1, ieta =-1; |
cb231979 | 1162 | Bool_t shared = kFALSE; |
1163 | ||
d9b3567c | 1164 | Float_t clEnergy = clu->E(); //Energy already recalibrated previously. |
cb231979 | 1165 | GetMaxEnergyCell(geom, cells, clu, absId, iSupModMax, ieta, iphi,shared); |
094786cc | 1166 | Float_t depth = GetDepth(clEnergy,fParticleType,iSupMod) ; |
1167 | ||
d9b3567c | 1168 | Float_t weight = 0., weightedCol = 0., weightedRow = 0., totalWeight=0.; |
094786cc | 1169 | Bool_t areInSameSM = kTRUE; //exclude clusters with cells in different SMs for now |
1170 | Int_t startingSM = -1; | |
d9b3567c | 1171 | |
1172 | for (Int_t iDig=0; iDig< clu->GetNCells(); iDig++) { | |
094786cc | 1173 | absId = clu->GetCellAbsId(iDig); |
1174 | fraction = clu->GetCellAmplitudeFraction(iDig); | |
1175 | if(fraction < 1e-4) fraction = 1.; // in case unfolding is off | |
3bfc4732 | 1176 | |
d9b3567c | 1177 | if (iDig==0) startingSM = iSupMod; |
1178 | else if(iSupMod != startingSM) areInSameSM = kFALSE; | |
094786cc | 1179 | |
1180 | eCell = cells->GetCellAmplitude(absId); | |
d9b3567c | 1181 | |
3bfc4732 | 1182 | geom->GetCellIndex(absId,iSupMod,iTower,iIphi,iIeta); |
1183 | geom->GetCellPhiEtaIndexInSModule(iSupMod,iTower,iIphi, iIeta,iphi,ieta); | |
1184 | ||
1185 | if(!fCellsRecalibrated){ | |
1186 | ||
1187 | if(IsRecalibrationOn()) { | |
1188 | ||
1189 | recalFactor = GetEMCALChannelRecalibrationFactor(iSupMod,ieta,iphi); | |
1190 | ||
1191 | } | |
094786cc | 1192 | } |
3bfc4732 | 1193 | |
094786cc | 1194 | eCell = cells->GetCellAmplitude(absId)*fraction*recalFactor; |
d9b3567c | 1195 | |
094786cc | 1196 | weight = GetCellWeight(eCell,clEnergy); |
d9b3567c | 1197 | if(weight < 0) weight = 0; |
1198 | totalWeight += weight; | |
1199 | weightedCol += ieta*weight; | |
1200 | weightedRow += iphi*weight; | |
1201 | ||
1202 | //printf("Max cell? cell %d, amplitude org %f, fraction %f, recalibration %f, amplitude new %f \n",cellAbsId, cells->GetCellAmplitude(cellAbsId), fraction, recalFactor, eCell) ; | |
1203 | ||
094786cc | 1204 | }// cell loop |
1205 | ||
d9b3567c | 1206 | Float_t xyzNew[]={0.,0.,0.}; |
1207 | if(areInSameSM == kTRUE) { | |
1208 | //printf("In Same SM\n"); | |
1209 | weightedCol = weightedCol/totalWeight; | |
1210 | weightedRow = weightedRow/totalWeight; | |
094786cc | 1211 | geom->RecalculateTowerPosition(weightedRow, weightedCol, iSupModMax, depth, fMisalTransShift, fMisalRotShift, xyzNew); |
d9b3567c | 1212 | } |
1213 | else { | |
1214 | //printf("In Different SM\n"); | |
094786cc | 1215 | geom->RecalculateTowerPosition(iphi, ieta, iSupModMax, depth, fMisalTransShift, fMisalRotShift, xyzNew); |
d9b3567c | 1216 | } |
d9b3567c | 1217 | |
094786cc | 1218 | clu->SetPosition(xyzNew); |
d9b3567c | 1219 | |
1220 | } | |
1221 | ||
cb231979 | 1222 | //____________________________________________________________________________ |
1223 | void AliEMCALRecoUtils::RecalculateClusterDistanceToBadChannel(AliEMCALGeometry * geom, AliVCaloCells* cells, AliVCluster * cluster){ | |
1224 | ||
1225 | //re-evaluate distance to bad channel with updated bad map | |
1226 | ||
78467229 | 1227 | if(!fRecalDistToBadChannels) return; |
cb231979 | 1228 | |
2aeb4226 | 1229 | if(!cluster){ |
1230 | AliInfo("Cluster pointer null!"); | |
1231 | return; | |
1232 | } | |
1233 | ||
cb231979 | 1234 | //Get channels map of the supermodule where the cluster is. |
cb231979 | 1235 | Int_t absIdMax = -1, iSupMod =-1, icolM = -1, irowM = -1; |
1236 | Bool_t shared = kFALSE; | |
1237 | GetMaxEnergyCell(geom, cells, cluster, absIdMax, iSupMod, icolM, irowM, shared); | |
1238 | TH2D* hMap = (TH2D*)fEMCALBadChannelMap->At(iSupMod); | |
1239 | ||
1240 | Int_t dRrow, dRcol; | |
1241 | Float_t minDist = 10000.; | |
1242 | Float_t dist = 0.; | |
1243 | ||
1244 | //Loop on tower status map | |
1245 | for(Int_t irow = 0; irow < AliEMCALGeoParams::fgkEMCALRows; irow++){ | |
1246 | for(Int_t icol = 0; icol < AliEMCALGeoParams::fgkEMCALCols; icol++){ | |
1247 | //Check if tower is bad. | |
1248 | if(hMap->GetBinContent(icol,irow)==0) continue; | |
1249 | //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 | 1250 | // iSupMod,icol, irow, icolM,irowM); |
cb231979 | 1251 | |
1252 | dRrow=TMath::Abs(irowM-irow); | |
1253 | dRcol=TMath::Abs(icolM-icol); | |
1254 | dist=TMath::Sqrt(dRrow*dRrow+dRcol*dRcol); | |
1255 | if(dist < minDist){ | |
1256 | //printf("MIN DISTANCE TO BAD %2.2f\n",dist); | |
1257 | minDist = dist; | |
1258 | } | |
1259 | ||
1260 | } | |
1261 | } | |
1262 | ||
1263 | //In case the cluster is shared by 2 SuperModules, need to check the map of the second Super Module | |
1264 | if (shared) { | |
1265 | TH2D* hMap2 = 0; | |
1266 | Int_t iSupMod2 = -1; | |
1267 | ||
1268 | //The only possible combinations are (0,1), (2,3) ... (8,9) | |
1269 | if(iSupMod%2) iSupMod2 = iSupMod-1; | |
1270 | else iSupMod2 = iSupMod+1; | |
1271 | hMap2 = (TH2D*)fEMCALBadChannelMap->At(iSupMod2); | |
1272 | ||
1273 | //Loop on tower status map of second super module | |
1274 | for(Int_t irow = 0; irow < AliEMCALGeoParams::fgkEMCALRows; irow++){ | |
1275 | for(Int_t icol = 0; icol < AliEMCALGeoParams::fgkEMCALCols; icol++){ | |
1276 | //Check if tower is bad. | |
1277 | if(hMap2->GetBinContent(icol,irow)==0) continue; | |
1278 | //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", | |
1279 | // iSupMod2,icol, irow,iSupMod,icolM,irowM); | |
1280 | ||
1281 | dRrow=TMath::Abs(irow-irowM); | |
1282 | ||
1283 | if(iSupMod%2) { | |
1284 | dRcol=TMath::Abs(icol-(AliEMCALGeoParams::fgkEMCALCols+icolM)); | |
1285 | } | |
1286 | else { | |
1287 | dRcol=TMath::Abs(AliEMCALGeoParams::fgkEMCALCols+icol-icolM); | |
1288 | } | |
1289 | ||
1290 | dist=TMath::Sqrt(dRrow*dRrow+dRcol*dRcol); | |
1291 | if(dist < minDist) minDist = dist; | |
1292 | ||
1293 | } | |
1294 | } | |
1295 | ||
1296 | }// shared cluster in 2 SuperModules | |
78467229 | 1297 | |
6fe0e6d0 | 1298 | AliDebug(2,Form("Max cluster cell (SM,col,row)=(%d %d %d) - Distance to Bad Channel %2.2f",iSupMod, icolM, irowM, minDist)); |
1299 | cluster->SetDistanceToBadChannel(minDist); | |
cb231979 | 1300 | |
1301 | } | |
1302 | ||
83bfd77a | 1303 | //____________________________________________________________________________ |
1304 | void AliEMCALRecoUtils::RecalculateClusterPID(AliVCluster * cluster){ | |
1305 | ||
1306 | //re-evaluate identification parameters with bayesian | |
2aeb4226 | 1307 | |
1308 | if(!cluster){ | |
1309 | AliInfo("Cluster pointer null!"); | |
1310 | return; | |
1311 | } | |
1312 | ||
83bfd77a | 1313 | if ( cluster->GetM02() != 0) |
1314 | fPIDUtils->ComputePID(cluster->E(),cluster->GetM02()); | |
1315 | ||
1316 | Float_t pidlist[AliPID::kSPECIESN+1]; | |
1317 | for(Int_t i = 0; i < AliPID::kSPECIESN+1; i++) pidlist[i] = fPIDUtils->GetPIDFinal(i); | |
1318 | ||
1319 | cluster->SetPID(pidlist); | |
1320 | ||
1321 | } | |
1322 | ||
1323 | //____________________________________________________________________________ | |
1324 | void AliEMCALRecoUtils::RecalculateClusterShowerShapeParameters(AliEMCALGeometry * geom, AliVCaloCells* cells, AliVCluster * cluster) | |
1325 | { | |
1326 | // Calculates new center of gravity in the local EMCAL-module coordinates | |
1327 | // and tranfers into global ALICE coordinates | |
1328 | // Calculates Dispersion and main axis | |
1329 | ||
2aeb4226 | 1330 | if(!cluster){ |
1331 | AliInfo("Cluster pointer null!"); | |
1332 | return; | |
1333 | } | |
1334 | ||
83bfd77a | 1335 | Int_t nstat = 0; |
1336 | Float_t wtot = 0. ; | |
1337 | Double_t eCell = 0.; | |
1338 | Float_t fraction = 1.; | |
1339 | Float_t recalFactor = 1.; | |
1340 | ||
1341 | Int_t iSupMod = -1; | |
1342 | Int_t iTower = -1; | |
1343 | Int_t iIphi = -1; | |
1344 | Int_t iIeta = -1; | |
1345 | Int_t iphi = -1; | |
1346 | Int_t ieta = -1; | |
1347 | Double_t etai = -1.; | |
1348 | Double_t phii = -1.; | |
1349 | ||
1350 | Double_t w = 0.; | |
1351 | Double_t d = 0.; | |
1352 | Double_t dxx = 0.; | |
1353 | Double_t dzz = 0.; | |
1354 | Double_t dxz = 0.; | |
1355 | Double_t xmean = 0.; | |
1356 | Double_t zmean = 0.; | |
1357 | ||
1358 | //Loop on cells | |
1359 | for(Int_t iDigit=0; iDigit < cluster->GetNCells(); iDigit++) { | |
1360 | ||
1361 | //Get from the absid the supermodule, tower and eta/phi numbers | |
1362 | geom->GetCellIndex(cluster->GetCellAbsId(iDigit),iSupMod,iTower,iIphi,iIeta); | |
1363 | geom->GetCellPhiEtaIndexInSModule(iSupMod,iTower,iIphi,iIeta, iphi,ieta); | |
1364 | ||
1365 | //Get the cell energy, if recalibration is on, apply factors | |
1366 | fraction = cluster->GetCellAmplitudeFraction(iDigit); | |
1367 | if(fraction < 1e-4) fraction = 1.; // in case unfolding is off | |
3bfc4732 | 1368 | |
1369 | if(!fCellsRecalibrated){ | |
1370 | ||
1371 | if(IsRecalibrationOn()) { | |
1372 | recalFactor = GetEMCALChannelRecalibrationFactor(iSupMod,ieta,iphi); | |
1373 | } | |
1374 | ||
83bfd77a | 1375 | } |
3bfc4732 | 1376 | |
83bfd77a | 1377 | eCell = cells->GetCellAmplitude(cluster->GetCellAbsId(iDigit))*fraction*recalFactor; |
1378 | ||
1379 | if(cluster->E() > 0 && eCell > 0){ | |
1380 | ||
1381 | w = GetCellWeight(eCell,cluster->E()); | |
1382 | ||
1383 | etai=(Double_t)ieta; | |
1384 | phii=(Double_t)iphi; | |
1385 | if(w > 0.0) { | |
1386 | wtot += w ; | |
1387 | nstat++; | |
1388 | //Shower shape | |
1389 | dxx += w * etai * etai ; | |
1390 | xmean+= w * etai ; | |
1391 | dzz += w * phii * phii ; | |
1392 | zmean+= w * phii ; | |
1393 | dxz += w * etai * phii ; | |
1394 | } | |
1395 | } | |
1396 | else | |
1397 | AliError(Form("Wrong energy %f and/or amplitude %f\n", eCell, cluster->E())); | |
1398 | }//cell loop | |
1399 | ||
1400 | //Normalize to the weight | |
1401 | if (wtot > 0) { | |
1402 | xmean /= wtot ; | |
1403 | zmean /= wtot ; | |
1404 | } | |
1405 | else | |
1406 | AliError(Form("Wrong weight %f\n", wtot)); | |
1407 | ||
1408 | //Calculate dispersion | |
1409 | for(Int_t iDigit=0; iDigit < cluster->GetNCells(); iDigit++) { | |
1410 | ||
1411 | //Get from the absid the supermodule, tower and eta/phi numbers | |
1412 | geom->GetCellIndex(cluster->GetCellAbsId(iDigit),iSupMod,iTower,iIphi,iIeta); | |
1413 | geom->GetCellPhiEtaIndexInSModule(iSupMod,iTower,iIphi,iIeta, iphi,ieta); | |
1414 | ||
1415 | //Get the cell energy, if recalibration is on, apply factors | |
1416 | fraction = cluster->GetCellAmplitudeFraction(iDigit); | |
1417 | if(fraction < 1e-4) fraction = 1.; // in case unfolding is off | |
1418 | if(IsRecalibrationOn()) { | |
1419 | recalFactor = GetEMCALChannelRecalibrationFactor(iSupMod,ieta,iphi); | |
1420 | } | |
1421 | eCell = cells->GetCellAmplitude(cluster->GetCellAbsId(iDigit))*fraction*recalFactor; | |
1422 | ||
1423 | if(cluster->E() > 0 && eCell > 0){ | |
1424 | ||
1425 | w = GetCellWeight(eCell,cluster->E()); | |
1426 | ||
1427 | etai=(Double_t)ieta; | |
1428 | phii=(Double_t)iphi; | |
1429 | if(w > 0.0) d += w*((etai-xmean)*(etai-xmean)+(phii-zmean)*(phii-zmean)); | |
1430 | } | |
1431 | else | |
1432 | AliError(Form("Wrong energy %f and/or amplitude %f\n", eCell, cluster->E())); | |
1433 | }// cell loop | |
1434 | ||
1435 | //Normalize to the weigth and set shower shape parameters | |
1436 | if (wtot > 0 && nstat > 1) { | |
1437 | d /= wtot ; | |
1438 | dxx /= wtot ; | |
1439 | dzz /= wtot ; | |
1440 | dxz /= wtot ; | |
1441 | dxx -= xmean * xmean ; | |
1442 | dzz -= zmean * zmean ; | |
1443 | dxz -= xmean * zmean ; | |
1444 | cluster->SetM02(0.5 * (dxx + dzz) + TMath::Sqrt( 0.25 * (dxx - dzz) * (dxx - dzz) + dxz * dxz )); | |
1445 | cluster->SetM20(0.5 * (dxx + dzz) - TMath::Sqrt( 0.25 * (dxx - dzz) * (dxx - dzz) + dxz * dxz )); | |
1446 | } | |
1447 | else{ | |
1448 | d=0. ; | |
1449 | cluster->SetM20(0.) ; | |
1450 | cluster->SetM02(0.) ; | |
1451 | } | |
1452 | ||
1453 | if (d>=0) | |
1454 | cluster->SetDispersion(TMath::Sqrt(d)) ; | |
1455 | else | |
1456 | cluster->SetDispersion(0) ; | |
83bfd77a | 1457 | } |
1458 | ||
b540d03f | 1459 | //____________________________________________________________________________ |
b5078f5d | 1460 | void AliEMCALRecoUtils::FindMatches(AliVEvent *event,TObjArray * clusterArr, AliEMCALGeometry *geom) |
bd8c7aef | 1461 | { |
1462 | //This function should be called before the cluster loop | |
1463 | //Before call this function, please recalculate the cluster positions | |
1464 | //Given the input event, loop over all the tracks, select the closest cluster as matched with fCutR | |
1465 | //Store matched cluster indexes and residuals | |
61160f1f | 1466 | |
fa4287a2 | 1467 | fMatchedTrackIndex->Reset(); |
bd8c7aef | 1468 | fMatchedClusterIndex->Reset(); |
fa4287a2 | 1469 | fResidualPhi->Reset(); |
1470 | fResidualEta->Reset(); | |
bd8c7aef | 1471 | |
fa4287a2 | 1472 | fMatchedTrackIndex->Set(500); |
67241b7e | 1473 | fMatchedClusterIndex->Set(500); |
fa4287a2 | 1474 | fResidualPhi->Set(500); |
1475 | fResidualEta->Set(500); | |
bd8c7aef | 1476 | |
1c7a2bf4 | 1477 | AliESDEvent* esdevent = dynamic_cast<AliESDEvent*> (event); |
1478 | AliAODEvent* aodevent = dynamic_cast<AliAODEvent*> (event); | |
57131575 | 1479 | |
8fc351e3 | 1480 | TObjArray *clusterArray = 0x0; |
1481 | if(!clusterArr) | |
1482 | { | |
1483 | clusterArray = new TObjArray(event->GetNumberOfCaloClusters()); | |
1484 | for(Int_t icl=0; icl<event->GetNumberOfCaloClusters(); icl++) | |
1485 | { | |
1486 | AliVCluster *cluster = (AliVCluster*) event->GetCaloCluster(icl); | |
1487 | if(geom && !IsGoodCluster(cluster,geom,(AliVCaloCells*)event->GetEMCALCells())) continue; | |
1488 | clusterArray->AddAt(cluster,icl); | |
1489 | } | |
1490 | } | |
61160f1f | 1491 | |
bd8c7aef | 1492 | Int_t matched=0; |
bb6f5f0b | 1493 | Double_t cv[21]; |
1494 | for (Int_t i=0; i<21;i++) cv[i]=0; | |
bd8c7aef | 1495 | for(Int_t itr=0; itr<event->GetNumberOfTracks(); itr++) |
1496 | { | |
456126ad | 1497 | AliExternalTrackParam *trackParam = 0; |
61160f1f | 1498 | |
bb6f5f0b | 1499 | //If the input event is ESD, the starting point for extrapolation is TPCOut, if available, or TPCInner |
8fc351e3 | 1500 | AliESDtrack *esdTrack = 0; |
1501 | AliAODTrack *aodTrack = 0; | |
1c7a2bf4 | 1502 | if(esdevent) |
61160f1f | 1503 | { |
8fc351e3 | 1504 | esdTrack = esdevent->GetTrack(itr); |
1505 | if(!esdTrack) continue; | |
1506 | if(!IsAccepted(esdTrack)) continue; | |
61160f1f | 1507 | if(esdTrack->Pt()<fCutMinTrackPt) continue; |
8fc351e3 | 1508 | Double_t phi = esdTrack->Phi()*TMath::RadToDeg(); |
1509 | if(TMath::Abs(esdTrack->Eta())>0.8 || phi <= 20 || phi >= 240 ) continue; | |
97c0d532 | 1510 | trackParam = const_cast<AliExternalTrackParam*>(esdTrack->GetInnerParam()); |
61160f1f | 1511 | } |
bb6f5f0b | 1512 | |
1513 | //If the input event is AOD, the starting point for extrapolation is at vertex | |
8fc351e3 | 1514 | //AOD tracks are selected according to its filterbit. |
1c7a2bf4 | 1515 | else if(aodevent) |
61160f1f | 1516 | { |
8fc351e3 | 1517 | aodTrack = aodevent->GetTrack(itr); |
61160f1f | 1518 | if(!aodTrack) continue; |
1519 | if(!aodTrack->TestFilterMask(fAODFilterMask)) continue; //Select AOD tracks that fulfill GetStandardITSTPCTrackCuts2010() | |
1520 | if(aodTrack->Pt()<fCutMinTrackPt) continue; | |
8fc351e3 | 1521 | Double_t phi = aodTrack->Phi()*TMath::RadToDeg(); |
1522 | if(TMath::Abs(aodTrack->Eta())>0.8 || phi <= 20 || phi >= 240 ) continue; | |
61160f1f | 1523 | Double_t pos[3],mom[3]; |
1524 | aodTrack->GetXYZ(pos); | |
1525 | aodTrack->GetPxPyPz(mom); | |
1526 | 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())); | |
1527 | trackParam= new AliExternalTrackParam(pos,mom,cv,aodTrack->Charge()); | |
1528 | } | |
bd8c7aef | 1529 | |
bb6f5f0b | 1530 | //Return if the input data is not "AOD" or "ESD" |
1531 | else | |
61160f1f | 1532 | { |
1533 | printf("Wrong input data type! Should be \"AOD\" or \"ESD\"\n"); | |
8fc351e3 | 1534 | if(clusterArray) |
1535 | { | |
1536 | clusterArray->Clear(); | |
1537 | delete clusterArray; | |
1538 | } | |
61160f1f | 1539 | return; |
1540 | } | |
1541 | ||
bb6f5f0b | 1542 | if(!trackParam) continue; |
8fc351e3 | 1543 | |
1544 | //Extrapolate the track to EMCal surface | |
1545 | AliExternalTrackParam emcalParam(*trackParam); | |
ee602376 | 1546 | Float_t eta, phi; |
1547 | if(!ExtrapolateTrackToEMCalSurface(&emcalParam, 430., fMass, fStepSurface, eta, phi)) | |
8fc351e3 | 1548 | { |
1549 | if(aodevent && trackParam) delete trackParam; | |
1550 | continue; | |
1551 | } | |
1552 | ||
1553 | if(esdevent) | |
1554 | { | |
1555 | esdTrack->SetOuterParam(&emcalParam,AliExternalTrackParam::kMultSec); | |
1556 | } | |
1557 | ||
1558 | if(TMath::Abs(eta)>0.75 || (phi) < 70*TMath::DegToRad() || (phi) > 190*TMath::DegToRad()) | |
1559 | { | |
1560 | if(aodevent && trackParam) delete trackParam; | |
1561 | continue; | |
1562 | } | |
1563 | ||
1564 | ||
1565 | //Find matched clusters | |
bd8c7aef | 1566 | Int_t index = -1; |
8fc351e3 | 1567 | Float_t dEta = -999, dPhi = -999; |
1568 | if(!clusterArr) | |
61160f1f | 1569 | { |
8fc351e3 | 1570 | index = FindMatchedClusterInClusterArr(&emcalParam, &emcalParam, clusterArray, dEta, dPhi); |
1571 | } | |
1572 | else | |
61160f1f | 1573 | { |
8fc351e3 | 1574 | index = FindMatchedClusterInClusterArr(&emcalParam, &emcalParam, clusterArr, dEta, dPhi); |
1575 | } | |
61160f1f | 1576 | |
bd8c7aef | 1577 | if(index>-1) |
1578 | { | |
8fc351e3 | 1579 | fMatchedTrackIndex ->AddAt(itr,matched); |
1580 | fMatchedClusterIndex ->AddAt(index,matched); | |
1581 | fResidualEta ->AddAt(dEta,matched); | |
1582 | fResidualPhi ->AddAt(dPhi,matched); | |
bd8c7aef | 1583 | matched++; |
1584 | } | |
456126ad | 1585 | if(aodevent && trackParam) delete trackParam; |
bd8c7aef | 1586 | }//track loop |
8fc351e3 | 1587 | |
1588 | if(clusterArray) | |
1589 | { | |
1590 | clusterArray->Clear(); | |
1591 | delete clusterArray; | |
1592 | } | |
b540d03f | 1593 | |
1594 | AliDebug(2,Form("Number of matched pairs = %d !\n",matched)); | |
1595 | ||
8fc351e3 | 1596 | fMatchedTrackIndex ->Set(matched); |
1597 | fMatchedClusterIndex ->Set(matched); | |
1598 | fResidualPhi ->Set(matched); | |
1599 | fResidualEta ->Set(matched); | |
bd8c7aef | 1600 | } |
1601 | ||
b540d03f | 1602 | //________________________________________________________________________________ |
8fc351e3 | 1603 | Int_t AliEMCALRecoUtils::FindMatchedClusterInEvent(AliESDtrack *track, AliVEvent *event, AliEMCALGeometry *geom, Float_t &dEta, Float_t &dPhi) |
bb6f5f0b | 1604 | { |
1605 | // | |
1606 | // This function returns the index of matched cluster to input track | |
fa4287a2 | 1607 | // Returns -1 if no match is found |
bb6f5f0b | 1608 | Int_t index = -1; |
8fc351e3 | 1609 | Double_t phiV = track->Phi()*TMath::RadToDeg(); |
1610 | if(TMath::Abs(track->Eta())>0.8 || phiV <= 20 || phiV >= 240 ) return index; | |
97c0d532 | 1611 | AliExternalTrackParam *trackParam = const_cast<AliExternalTrackParam*>(track->GetInnerParam()); |
8fc351e3 | 1612 | if(!trackParam) return index; |
1613 | AliExternalTrackParam emcalParam(*trackParam); | |
ee602376 | 1614 | Float_t eta, phi; |
1615 | if(!ExtrapolateTrackToEMCalSurface(&emcalParam, 430., fMass, fStepSurface, eta, phi)) return index; | |
8fc351e3 | 1616 | if(TMath::Abs(eta)>0.75 || (phi) < 70*TMath::DegToRad() || (phi) > 190*TMath::DegToRad()) return index; |
1617 | ||
1618 | TObjArray *clusterArr = new TObjArray(event->GetNumberOfCaloClusters()); | |
1619 | ||
bb6f5f0b | 1620 | for(Int_t icl=0; icl<event->GetNumberOfCaloClusters(); icl++) |
61160f1f | 1621 | { |
1622 | AliVCluster *cluster = (AliVCluster*) event->GetCaloCluster(icl); | |
8fc351e3 | 1623 | if(geom && !IsGoodCluster(cluster,geom,(AliVCaloCells*)event->GetEMCALCells())) continue; |
1624 | clusterArr->AddAt(cluster,icl); | |
1625 | } | |
1626 | ||
1627 | index = FindMatchedClusterInClusterArr(&emcalParam, &emcalParam, clusterArr, dEta, dPhi); | |
1628 | clusterArr->Clear(); | |
1629 | delete clusterArr; | |
1630 | ||
1631 | return index; | |
1632 | } | |
1633 | ||
1634 | //________________________________________________________________________________ | |
1635 | Int_t AliEMCALRecoUtils::FindMatchedClusterInClusterArr(AliExternalTrackParam *emcalParam, AliExternalTrackParam *trkParam, TObjArray * clusterArr, Float_t &dEta, Float_t &dPhi) | |
1636 | { | |
1637 | dEta=-999, dPhi=-999; | |
1638 | Float_t dRMax = fCutR, dEtaMax=fCutEta, dPhiMax=fCutPhi; | |
1639 | Int_t index = -1; | |
ee602376 | 1640 | Float_t tmpEta=-999, tmpPhi=-999; |
8fc351e3 | 1641 | |
1642 | Double_t exPos[3] = {0.,0.,0.}; | |
1643 | if(!emcalParam->GetXYZ(exPos)) return index; | |
1644 | ||
1645 | Float_t clsPos[3] = {0.,0.,0.}; | |
1646 | for(Int_t icl=0; icl<clusterArr->GetEntriesFast(); icl++) | |
bb6f5f0b | 1647 | { |
8fc351e3 | 1648 | AliVCluster *cluster = dynamic_cast<AliVCluster*> (clusterArr->At(icl)) ; |
1649 | if(!cluster || !cluster->IsEMCAL()) continue; | |
1650 | cluster->GetPosition(clsPos); | |
1651 | Double_t dR = TMath::Sqrt(TMath::Power(exPos[0]-clsPos[0],2)+TMath::Power(exPos[1]-clsPos[1],2)+TMath::Power(exPos[2]-clsPos[2],2)); | |
1652 | if(dR > fClusterWindow) continue; | |
1653 | ||
1654 | AliExternalTrackParam trkPamTmp (*trkParam);//Retrieve the starting point every time before the extrapolation | |
ee602376 | 1655 | if(!ExtrapolateTrackToCluster(&trkPamTmp, cluster, fMass, fStepCluster, tmpEta, tmpPhi)) continue; |
8fc351e3 | 1656 | if(fCutEtaPhiSum) |
1657 | { | |
1658 | Float_t tmpR=TMath::Sqrt(tmpEta*tmpEta + tmpPhi*tmpPhi); | |
1659 | if(tmpR<dRMax) | |
fa4287a2 | 1660 | { |
1661 | dRMax=tmpR; | |
1662 | dEtaMax=tmpEta; | |
1663 | dPhiMax=tmpPhi; | |
1664 | index=icl; | |
1665 | } | |
8fc351e3 | 1666 | } |
1667 | else if(fCutEtaPhiSeparate) | |
1668 | { | |
1669 | if(TMath::Abs(tmpEta)<TMath::Abs(dEtaMax) && TMath::Abs(tmpPhi)<TMath::Abs(dPhiMax)) | |
fa4287a2 | 1670 | { |
1671 | dEtaMax = tmpEta; | |
1672 | dPhiMax = tmpPhi; | |
1673 | index=icl; | |
1674 | } | |
8fc351e3 | 1675 | } |
1676 | else | |
1677 | { | |
1678 | printf("Error: please specify your cut criteria\n"); | |
1679 | printf("To cut on sqrt(dEta^2+dPhi^2), use: SwitchOnCutEtaPhiSum()\n"); | |
1680 | printf("To cut on dEta and dPhi separately, use: SwitchOnCutEtaPhiSeparate()\n"); | |
1681 | return index; | |
1682 | } | |
61160f1f | 1683 | } |
8fc351e3 | 1684 | |
1685 | dEta=dEtaMax; | |
1686 | dPhi=dPhiMax; | |
1687 | ||
bb6f5f0b | 1688 | return index; |
1689 | } | |
1690 | ||
ee602376 | 1691 | // |
1692 | //------------------------------------------------------------------------------ | |
1693 | // | |
1694 | Bool_t AliEMCALRecoUtils::ExtrapolateTrackToEMCalSurface(AliExternalTrackParam *trkParam, Double_t emcalR, Double_t mass, Double_t step, Float_t &eta, Float_t &phi) | |
1695 | { | |
1696 | eta = -999, phi = -999; | |
1697 | if(!trkParam) return kFALSE; | |
1698 | if(!AliTrackerBase::PropagateTrackToBxByBz(trkParam, emcalR, mass, step, kTRUE, 0.8, -1)) return kFALSE; | |
1699 | Double_t trkPos[3] = {0.,0.,0.}; | |
1700 | if(!trkParam->GetXYZ(trkPos)) return kFALSE; | |
1701 | TVector3 trkPosVec(trkPos[0],trkPos[1],trkPos[2]); | |
1702 | eta = trkPosVec.Eta(); | |
1703 | phi = trkPosVec.Phi(); | |
1704 | if(phi<0) | |
1705 | phi += 2*TMath::Pi(); | |
1706 | ||
1707 | return kTRUE; | |
1708 | } | |
1709 | ||
1710 | ||
1711 | // | |
1712 | //------------------------------------------------------------------------------ | |
1713 | // | |
1714 | Bool_t AliEMCALRecoUtils::ExtrapolateTrackToPosition(AliExternalTrackParam *trkParam, Float_t *clsPos, Double_t mass, Double_t step, Float_t &tmpEta, Float_t &tmpPhi) | |
1715 | { | |
1716 | // | |
1717 | //Return the residual by extrapolating a track param to a global position | |
1718 | // | |
1719 | tmpEta = -999; | |
1720 | tmpPhi = -999; | |
1721 | if(!trkParam) return kFALSE; | |
1722 | Double_t trkPos[3] = {0.,0.,0.}; | |
1723 | TVector3 vec(clsPos[0],clsPos[1],clsPos[2]); | |
1724 | Double_t alpha = ((int)(vec.Phi()*TMath::RadToDeg()/20)+0.5)*20*TMath::DegToRad(); | |
1725 | vec.RotateZ(-alpha); //Rotate the cluster to the local extrapolation coordinate system | |
1726 | if(!AliTrackerBase::PropagateTrackToBxByBz(trkParam, vec.X(), mass, step,kTRUE, 0.8, -1)) return kFALSE; | |
1727 | if(!trkParam->GetXYZ(trkPos)) return kFALSE; //Get the extrapolated global position | |
1728 | ||
1729 | TVector3 clsPosVec(clsPos[0],clsPos[1],clsPos[2]); | |
1730 | TVector3 trkPosVec(trkPos[0],trkPos[1],trkPos[2]); | |
1731 | ||
1732 | // track cluster matching | |
1733 | tmpPhi = clsPosVec.DeltaPhi(trkPosVec); // tmpPhi is between -pi and pi | |
1734 | tmpEta = clsPosVec.Eta()-trkPosVec.Eta(); | |
1735 | ||
1736 | return kTRUE; | |
1737 | } | |
1738 | ||
1739 | ||
1740 | // | |
1741 | //------------------------------------------------------------------------------ | |
1742 | Bool_t AliEMCALRecoUtils::ExtrapolateTrackToCluster(AliExternalTrackParam *trkParam, AliVCluster *cluster, Double_t mass, Double_t step, Float_t &tmpEta, Float_t &tmpPhi) | |
1743 | { | |
1744 | // | |
1745 | //Return the residual by extrapolating a track param to a cluster | |
1746 | // | |
1747 | tmpEta = -999; | |
1748 | tmpPhi = -999; | |
1749 | if(!cluster || !trkParam) return kFALSE; | |
1750 | ||
1751 | Float_t clsPos[3] = {0.,0.,0.}; | |
1752 | cluster->GetPosition(clsPos); | |
1753 | ||
1754 | return ExtrapolateTrackToPosition(trkParam, clsPos, mass, step, tmpEta, tmpPhi); | |
1755 | } | |
1756 | ||
1757 | // | |
1758 | //------------------------------------------------------------------------------ | |
1759 | Bool_t AliEMCALRecoUtils::ExtrapolateTrackToCluster(AliExternalTrackParam *trkParam, AliVCluster *cluster, Float_t &tmpEta, Float_t &tmpPhi) | |
bb6f5f0b | 1760 | { |
1761 | // | |
ee602376 | 1762 | //Return the residual by extrapolating a track param to a clusterfStepCluster |
bb6f5f0b | 1763 | // |
8fc351e3 | 1764 | |
ee602376 | 1765 | return ExtrapolateTrackToCluster(trkParam, cluster, fMass, fStepCluster, tmpEta, tmpPhi); |
bb6f5f0b | 1766 | } |
1767 | ||
ee602376 | 1768 | |
bb6f5f0b | 1769 | //________________________________________________________________________________ |
fa4287a2 | 1770 | void AliEMCALRecoUtils::GetMatchedResiduals(Int_t clsIndex, Float_t &dEta, Float_t &dPhi) |
bd8c7aef | 1771 | { |
bb6f5f0b | 1772 | //Given a cluster index as in AliESDEvent::GetCaloCluster(clsIndex) |
fa4287a2 | 1773 | //Get the residuals dEta and dPhi for this cluster to the closest track |
bb6f5f0b | 1774 | //Works with ESDs and AODs |
bd8c7aef | 1775 | |
bb6f5f0b | 1776 | if( FindMatchedPosForCluster(clsIndex) >= 999 ) |
bd8c7aef | 1777 | { |
1778 | AliDebug(2,"No matched tracks found!\n"); | |
fa4287a2 | 1779 | dEta=999.; |
1780 | dPhi=999.; | |
bd8c7aef | 1781 | return; |
1782 | } | |
fa4287a2 | 1783 | dEta = fResidualEta->At(FindMatchedPosForCluster(clsIndex)); |
1784 | dPhi = fResidualPhi->At(FindMatchedPosForCluster(clsIndex)); | |
bb6f5f0b | 1785 | } |
1786 | //________________________________________________________________________________ | |
fa4287a2 | 1787 | void AliEMCALRecoUtils::GetMatchedClusterResiduals(Int_t trkIndex, Float_t &dEta, Float_t &dPhi) |
bb6f5f0b | 1788 | { |
1789 | //Given a track index as in AliESDEvent::GetTrack(trkIndex) | |
fa4287a2 | 1790 | //Get the residuals dEta and dPhi for this track to the closest cluster |
bb6f5f0b | 1791 | //Works with ESDs and AODs |
1792 | ||
1793 | if( FindMatchedPosForTrack(trkIndex) >= 999 ) | |
1794 | { | |
1795 | AliDebug(2,"No matched cluster found!\n"); | |
fa4287a2 | 1796 | dEta=999.; |
1797 | dPhi=999.; | |
bb6f5f0b | 1798 | return; |
1799 | } | |
fa4287a2 | 1800 | dEta = fResidualEta->At(FindMatchedPosForTrack(trkIndex)); |
1801 | dPhi = fResidualPhi->At(FindMatchedPosForTrack(trkIndex)); | |
bb6f5f0b | 1802 | } |
1803 | ||
1804 | //__________________________________________________________ | |
1805 | Int_t AliEMCALRecoUtils::GetMatchedTrackIndex(Int_t clsIndex) | |
1806 | { | |
1807 | //Given a cluster index as in AliESDEvent::GetCaloCluster(clsIndex) | |
1808 | //Get the index of matched track to this cluster | |
1809 | //Works with ESDs and AODs | |
1810 | ||
1811 | if(IsClusterMatched(clsIndex)) | |
1812 | return fMatchedTrackIndex->At(FindMatchedPosForCluster(clsIndex)); | |
1813 | else | |
1814 | return -1; | |
bd8c7aef | 1815 | } |
1816 | ||
b540d03f | 1817 | //__________________________________________________________ |
bb6f5f0b | 1818 | Int_t AliEMCALRecoUtils::GetMatchedClusterIndex(Int_t trkIndex) |
b540d03f | 1819 | { |
bb6f5f0b | 1820 | //Given a track index as in AliESDEvent::GetTrack(trkIndex) |
1821 | //Get the index of matched cluster to this track | |
1822 | //Works with ESDs and AODs | |
b540d03f | 1823 | |
bb6f5f0b | 1824 | if(IsTrackMatched(trkIndex)) |
1825 | return fMatchedClusterIndex->At(FindMatchedPosForTrack(trkIndex)); | |
b540d03f | 1826 | else |
1827 | return -1; | |
1828 | } | |
1829 | ||
bb6f5f0b | 1830 | //__________________________________________________ |
7cdec71f | 1831 | Bool_t AliEMCALRecoUtils::IsClusterMatched(Int_t clsIndex) const |
bb6f5f0b | 1832 | { |
1833 | //Given a cluster index as in AliESDEvent::GetCaloCluster(clsIndex) | |
1834 | //Returns if the cluster has a match | |
1835 | if(FindMatchedPosForCluster(clsIndex) < 999) | |
1836 | return kTRUE; | |
1837 | else | |
1838 | return kFALSE; | |
1839 | } | |
b540d03f | 1840 | |
bd8c7aef | 1841 | //__________________________________________________ |
7cdec71f | 1842 | Bool_t AliEMCALRecoUtils::IsTrackMatched(Int_t trkIndex) const |
bd8c7aef | 1843 | { |
bb6f5f0b | 1844 | //Given a track index as in AliESDEvent::GetTrack(trkIndex) |
1845 | //Returns if the track has a match | |
1846 | if(FindMatchedPosForTrack(trkIndex) < 999) | |
82d09e74 | 1847 | return kTRUE; |
bd8c7aef | 1848 | else |
1849 | return kFALSE; | |
1850 | } | |
bb6f5f0b | 1851 | |
b540d03f | 1852 | //__________________________________________________________ |
bb6f5f0b | 1853 | UInt_t AliEMCALRecoUtils::FindMatchedPosForCluster(Int_t clsIndex) const |
bd8c7aef | 1854 | { |
bb6f5f0b | 1855 | //Given a cluster index as in AliESDEvent::GetCaloCluster(clsIndex) |
bd8c7aef | 1856 | //Returns the position of the match in the fMatchedClusterIndex array |
1857 | Float_t tmpR = fCutR; | |
81efb149 | 1858 | UInt_t pos = 999; |
b540d03f | 1859 | |
bd8c7aef | 1860 | for(Int_t i=0; i<fMatchedClusterIndex->GetSize(); i++) |
b540d03f | 1861 | { |
fa4287a2 | 1862 | if(fMatchedClusterIndex->At(i)==clsIndex) |
1863 | { | |
1864 | Float_t r = TMath::Sqrt(fResidualEta->At(i)*fResidualEta->At(i) + fResidualPhi->At(i)*fResidualPhi->At(i)); | |
1865 | if(r<tmpR) | |
1866 | { | |
1867 | pos=i; | |
1868 | tmpR=r; | |
1869 | AliDebug(3,Form("Matched cluster index: index: %d, dEta: %2.4f, dPhi: %2.4f.\n",fMatchedClusterIndex->At(i),fResidualEta->At(i),fResidualPhi->At(i))); | |
1870 | } | |
1871 | } | |
bb6f5f0b | 1872 | } |
1873 | return pos; | |
1874 | } | |
1875 | ||
1876 | //__________________________________________________________ | |
1877 | UInt_t AliEMCALRecoUtils::FindMatchedPosForTrack(Int_t trkIndex) const | |
1878 | { | |
1879 | //Given a track index as in AliESDEvent::GetTrack(trkIndex) | |
1880 | //Returns the position of the match in the fMatchedTrackIndex array | |
1881 | Float_t tmpR = fCutR; | |
1882 | UInt_t pos = 999; | |
1883 | ||
1884 | for(Int_t i=0; i<fMatchedTrackIndex->GetSize(); i++) | |
1885 | { | |
fa4287a2 | 1886 | if(fMatchedTrackIndex->At(i)==trkIndex) |
1887 | { | |
1888 | Float_t r = TMath::Sqrt(fResidualEta->At(i)*fResidualEta->At(i) + fResidualPhi->At(i)*fResidualPhi->At(i)); | |
1889 | if(r<tmpR) | |
1890 | { | |
1891 | pos=i; | |
1892 | tmpR=r; | |
1893 | AliDebug(3,Form("Matched track index: index: %d, dEta: %2.4f, dPhi: %2.4f.\n",fMatchedTrackIndex->At(i),fResidualEta->At(i),fResidualPhi->At(i))); | |
1894 | } | |
1895 | } | |
b540d03f | 1896 | } |
bd8c7aef | 1897 | return pos; |
1898 | } | |
1899 | ||
a7e5a381 | 1900 | //___________________________________________________________________________________ |
1901 | Bool_t AliEMCALRecoUtils::IsGoodCluster(AliVCluster *cluster, AliEMCALGeometry *geom, | |
1902 | AliVCaloCells* cells,const Int_t bc) | |
b5078f5d | 1903 | { |
1904 | // check if the cluster survives some quality cut | |
1905 | // | |
1906 | // | |
1907 | Bool_t isGood=kTRUE; | |
a7e5a381 | 1908 | |
1909 | if(!cluster || !cluster->IsEMCAL()) return kFALSE; | |
1910 | ||
fa4287a2 | 1911 | if(ClusterContainsBadChannel(geom,cluster->GetCellsAbsId(),cluster->GetNCells())) return kFALSE; |
a7e5a381 | 1912 | |
fa4287a2 | 1913 | if(!CheckCellFiducialRegion(geom,cluster,cells)) return kFALSE; |
a7e5a381 | 1914 | |
1915 | if(IsExoticCluster(cluster, cells,bc)) return kFALSE; | |
b5078f5d | 1916 | |
1917 | return isGood; | |
1918 | } | |
1919 | ||
b540d03f | 1920 | //__________________________________________________________ |
bd8c7aef | 1921 | Bool_t AliEMCALRecoUtils::IsAccepted(AliESDtrack *esdTrack) |
1922 | { | |
1923 | // Given a esd track, return whether the track survive all the cuts | |
1924 | ||
1925 | // The different quality parameter are first | |
1926 | // retrieved from the track. then it is found out what cuts the | |
1927 | // track did not survive and finally the cuts are imposed. | |
1928 | ||
1929 | UInt_t status = esdTrack->GetStatus(); | |
1930 | ||
1931 | Int_t nClustersITS = esdTrack->GetITSclusters(0); | |
1932 | Int_t nClustersTPC = esdTrack->GetTPCclusters(0); | |
1933 | ||
1934 | Float_t chi2PerClusterITS = -1; | |
1935 | Float_t chi2PerClusterTPC = -1; | |
1936 | if (nClustersITS!=0) | |
1937 | chi2PerClusterITS = esdTrack->GetITSchi2()/Float_t(nClustersITS); | |
1938 | if (nClustersTPC!=0) | |
1939 | chi2PerClusterTPC = esdTrack->GetTPCchi2()/Float_t(nClustersTPC); | |
82d09e74 | 1940 | |
1941 | ||
1942 | //DCA cuts | |
827f9f23 | 1943 | if(fTrackCutsType==kGlobalCut) |
1944 | { | |
1945 | Float_t maxDCAToVertexXYPtDep = 0.0182 + 0.0350/TMath::Power(esdTrack->Pt(),1.01); //This expression comes from AliESDtrackCuts::GetStandardITSTPCTrackCuts2010() | |
1946 | //AliDebug(3,Form("Track pT = %f, DCAtoVertexXY = %f",esdTrack->Pt(),MaxDCAToVertexXYPtDep)); | |
1947 | SetMaxDCAToVertexXY(maxDCAToVertexXYPtDep); //Set pT dependent DCA cut to vertex in x-y plane | |
1948 | } | |
82d09e74 | 1949 | |
1950 | ||
bd8c7aef | 1951 | Float_t b[2]; |
1952 | Float_t bCov[3]; | |
1953 | esdTrack->GetImpactParameters(b,bCov); | |
1954 | if (bCov[0]<=0 || bCov[2]<=0) { | |
1955 | AliDebug(1, "Estimated b resolution lower or equal zero!"); | |
1956 | bCov[0]=0; bCov[2]=0; | |
1957 | } | |
1958 | ||
1959 | Float_t dcaToVertexXY = b[0]; | |
1960 | Float_t dcaToVertexZ = b[1]; | |
1961 | Float_t dcaToVertex = -1; | |
1962 | ||
1963 | if (fCutDCAToVertex2D) | |
1964 | dcaToVertex = TMath::Sqrt(dcaToVertexXY*dcaToVertexXY/fCutMaxDCAToVertexXY/fCutMaxDCAToVertexXY + dcaToVertexZ*dcaToVertexZ/fCutMaxDCAToVertexZ/fCutMaxDCAToVertexZ); | |
1965 | else | |
1966 | dcaToVertex = TMath::Sqrt(dcaToVertexXY*dcaToVertexXY + dcaToVertexZ*dcaToVertexZ); | |
1967 | ||
1968 | // cut the track? | |
1969 | ||
1970 | Bool_t cuts[kNCuts]; | |
1971 | for (Int_t i=0; i<kNCuts; i++) cuts[i]=kFALSE; | |
1972 | ||
1973 | // track quality cuts | |
1974 | if (fCutRequireTPCRefit && (status&AliESDtrack::kTPCrefit)==0) | |
1975 | cuts[0]=kTRUE; | |
1976 | if (fCutRequireITSRefit && (status&AliESDtrack::kITSrefit)==0) | |
1977 | cuts[1]=kTRUE; | |
1978 | if (nClustersTPC<fCutMinNClusterTPC) | |
1979 | cuts[2]=kTRUE; | |
1980 | if (nClustersITS<fCutMinNClusterITS) | |
1981 | cuts[3]=kTRUE; | |
1982 | if (chi2PerClusterTPC>fCutMaxChi2PerClusterTPC) | |
1983 | cuts[4]=kTRUE; | |
1984 | if (chi2PerClusterITS>fCutMaxChi2PerClusterITS) | |
1985 | cuts[5]=kTRUE; | |
1986 | if (!fCutAcceptKinkDaughters && esdTrack->GetKinkIndex(0)>0) | |
1987 | cuts[6]=kTRUE; | |
1988 | if (fCutDCAToVertex2D && dcaToVertex > 1) | |
1989 | cuts[7] = kTRUE; | |
1990 | if (!fCutDCAToVertex2D && TMath::Abs(dcaToVertexXY) > fCutMaxDCAToVertexXY) | |
1991 | cuts[8] = kTRUE; | |
1992 | if (!fCutDCAToVertex2D && TMath::Abs(dcaToVertexZ) > fCutMaxDCAToVertexZ) | |
1993 | cuts[9] = kTRUE; | |
1994 | ||
827f9f23 | 1995 | if(fTrackCutsType==kGlobalCut) |
1996 | { | |
1997 | //Require at least one SPD point + anything else in ITS | |
1998 | if( (esdTrack->HasPointOnITSLayer(0) || esdTrack->HasPointOnITSLayer(1)) == kFALSE) | |
1999 | cuts[10] = kTRUE; | |
2000 | } | |
82d09e74 | 2001 | |
bd8c7aef | 2002 | Bool_t cut=kFALSE; |
827f9f23 | 2003 | for (Int_t i=0; i<kNCuts; i++) |
bd8c7aef | 2004 | if (cuts[i]) {cut = kTRUE;} |
2005 | ||
2006 | // cut the track | |
2007 | if (cut) | |
2008 | return kFALSE; | |
2009 | else | |
2010 | return kTRUE; | |
2011 | } | |
827f9f23 | 2012 | |
2013 | ||
bd8c7aef | 2014 | //__________________________________________________ |
2015 | void AliEMCALRecoUtils::InitTrackCuts() | |
2016 | { | |
2017 | //Intilize the track cut criteria | |
5f7714ad | 2018 | //By default these cuts are set according to AliESDtrackCuts::GetStandardTPCOnlyTrackCuts() |
bd8c7aef | 2019 | //Also you can customize the cuts using the setters |
82d09e74 | 2020 | |
5f7714ad | 2021 | switch (fTrackCutsType) |
2022 | { | |
2023 | case kTPCOnlyCut: | |
2024 | { | |
1937171a | 2025 | AliInfo(Form("Track cuts for matching: GetStandardTPCOnlyTrackCuts()")); |
5f7714ad | 2026 | //TPC |
2027 | SetMinNClustersTPC(70); | |
2028 | SetMaxChi2PerClusterTPC(4); | |
2029 | SetAcceptKinkDaughters(kFALSE); | |
2030 | SetRequireTPCRefit(kFALSE); | |
2031 | ||
2032 | //ITS | |
2033 | SetRequireITSRefit(kFALSE); | |
2034 | SetMaxDCAToVertexZ(3.2); | |
2035 | SetMaxDCAToVertexXY(2.4); | |
2036 | SetDCAToVertex2D(kTRUE); | |
2037 | ||
2038 | break; | |
2039 | } | |
2040 | ||
2041 | case kGlobalCut: | |
2042 | { | |
1937171a | 2043 | AliInfo(Form("Track cuts for matching: GetStandardITSTPCTrackCuts2010(kTURE)")); |
5f7714ad | 2044 | //TPC |
2045 | SetMinNClustersTPC(70); | |
2046 | SetMaxChi2PerClusterTPC(4); | |
2047 | SetAcceptKinkDaughters(kFALSE); | |
2048 | SetRequireTPCRefit(kTRUE); | |
2049 | ||
2050 | //ITS | |
2051 | SetRequireITSRefit(kTRUE); | |
2052 | SetMaxDCAToVertexZ(2); | |
2053 | SetMaxDCAToVertexXY(); | |
2054 | SetDCAToVertex2D(kFALSE); | |
2055 | ||
2056 | break; | |
2057 | } | |
0e7de35b | 2058 | |
2059 | case kLooseCut: | |
2060 | { | |
2061 | AliInfo(Form("Track cuts for matching: Loose cut w/o DCA cut")); | |
2062 | SetMinNClustersTPC(50); | |
aef4d246 | 2063 | SetAcceptKinkDaughters(kTRUE); |
8e1398ff | 2064 | |
2065 | break; | |
0e7de35b | 2066 | } |
5f7714ad | 2067 | } |
bd8c7aef | 2068 | } |
83bfd77a | 2069 | |
57131575 | 2070 | |
2071 | //__________________________________________________________________ | |
2072 | void AliEMCALRecoUtils::SetClusterMatchedToTrack(AliESDEvent *event) | |
2073 | { | |
2074 | // Checks if tracks are matched to EMC clusters and set the matched EMCAL cluster index to ESD track. | |
2075 | ||
2076 | Int_t nTracks = event->GetNumberOfTracks(); | |
2077 | for (Int_t iTrack = 0; iTrack < nTracks; ++iTrack) { | |
2078 | AliESDtrack* track = event->GetTrack(iTrack); | |
2079 | if (!track) { | |
2080 | AliWarning(Form("Could not receive track %d", iTrack)); | |
2081 | continue; | |
2082 | } | |
2083 | Int_t matchClusIndex = GetMatchedClusterIndex(iTrack); | |
2084 | track->SetEMCALcluster(matchClusIndex); //sets -1 if track not matched within residual | |
2085 | if(matchClusIndex != -1) | |
2086 | track->SetStatus(AliESDtrack::kEMCALmatch); | |
2087 | else | |
2088 | track->ResetStatus(AliESDtrack::kEMCALmatch); | |
2089 | } | |
2090 | AliDebug(2,"Track matched to closest cluster"); | |
2091 | } | |
2092 | ||
2093 | //_________________________________________________________________ | |
2094 | void AliEMCALRecoUtils::SetTracksMatchedToCluster(AliESDEvent *event) | |
2095 | { | |
2096 | // Checks if EMC clusters are matched to ESD track. | |
2097 | // Adds track indexes of all the tracks matched to a cluster withing residuals in ESDCalocluster. | |
2098 | ||
2099 | for (Int_t iClus=0; iClus < event->GetNumberOfCaloClusters(); ++iClus) { | |
2100 | AliESDCaloCluster *cluster = event->GetCaloCluster(iClus); | |
2101 | if (!cluster->IsEMCAL()) | |
2102 | continue; | |
2103 | ||
2104 | Int_t nTracks = event->GetNumberOfTracks(); | |
2105 | TArrayI arrayTrackMatched(nTracks); | |
2106 | ||
2107 | // Get the closest track matched to the cluster | |
2108 | Int_t nMatched = 0; | |
2109 | Int_t matchTrackIndex = GetMatchedTrackIndex(iClus); | |
2110 | if (matchTrackIndex != -1) { | |
2111 | arrayTrackMatched[nMatched] = matchTrackIndex; | |
2112 | nMatched++; | |
2113 | } | |
2114 | ||
2115 | // Get all other tracks matched to the cluster | |
2116 | for(Int_t iTrk=0; iTrk<nTracks; ++iTrk) { | |
2117 | AliESDtrack* track = event->GetTrack(iTrk); | |
2118 | if(iTrk == matchTrackIndex) continue; | |
2119 | if(track->GetEMCALcluster() == iClus){ | |
2120 | arrayTrackMatched[nMatched] = iTrk; | |
2121 | ++nMatched; | |
2122 | } | |
2123 | } | |
2124 | ||
2125 | //printf("Tender::SetTracksMatchedToCluster - cluster E %f, N matches %d, first match %d\n",cluster->E(),nMatched,arrayTrackMatched[0]); | |
2126 | ||
2127 | arrayTrackMatched.Set(nMatched); | |
2128 | cluster->AddTracksMatched(arrayTrackMatched); | |
2129 | ||
2130 | Float_t eta= -999, phi = -999; | |
2131 | if (matchTrackIndex != -1) | |
2132 | GetMatchedResiduals(iClus, eta, phi); | |
2133 | cluster->SetTrackDistance(phi, eta); | |
2134 | } | |
2135 | ||
2136 | AliDebug(2,"Cluster matched to tracks"); | |
2137 | } | |
2138 | ||
2139 | ||
b540d03f | 2140 | //___________________________________________________ |
d9b3567c | 2141 | void AliEMCALRecoUtils::Print(const Option_t *) const |
2142 | { | |
2143 | // Print Parameters | |
2144 | ||
2145 | printf("AliEMCALRecoUtils Settings: \n"); | |
2146 | printf("Misalignment shifts\n"); | |
2a71e873 | 2147 | 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, |
2148 | fMisalTransShift[i*3],fMisalTransShift[i*3+1],fMisalTransShift[i*3+2], | |
2149 | fMisalRotShift[i*3], fMisalRotShift[i*3+1], fMisalRotShift[i*3+2] ); | |
d9b3567c | 2150 | printf("Non linearity function %d, parameters:\n", fNonLinearityFunction); |
2151 | for(Int_t i=0; i<6; i++) printf("param[%d]=%f\n",i, fNonLinearityParams[i]); | |
094786cc | 2152 | |
2153 | printf("Position Recalculation option %d, Particle Type %d, fW0 %2.2f, Recalibrate Data %d \n",fPosAlgo,fParticleType,fW0, fRecalibration); | |
bd8c7aef | 2154 | |
fa4287a2 | 2155 | printf("Matching criteria: "); |
2156 | if(fCutEtaPhiSum) | |
2157 | { | |
8fc351e3 | 2158 | printf("sqrt(dEta^2+dPhi^2)<%4.3f\n",fCutR); |
fa4287a2 | 2159 | } |
2160 | else if(fCutEtaPhiSeparate) | |
2161 | { | |
8fc351e3 | 2162 | printf("dEta<%4.3f, dPhi<%4.3f\n",fCutEta,fCutPhi); |
fa4287a2 | 2163 | } |
2164 | else | |
2165 | { | |
2166 | printf("Error\n"); | |
2167 | printf("please specify your cut criteria\n"); | |
2168 | printf("To cut on sqrt(dEta^2+dPhi^2), use: SwitchOnCutEtaPhiSum()\n"); | |
2169 | printf("To cut on dEta and dPhi separately, use: SwitchOnCutEtaPhiSeparate()\n"); | |
2170 | } | |
2171 | ||
8fc351e3 | 2172 | printf("Mass hypothesis = %2.3f [GeV/c^2], extrapolation step to surface = %2.2f[cm], step to cluster = %2.2f[cm]\n",fMass,fStepSurface, fStepCluster); |
2173 | printf("Cluster selection window: dR < %2.0f\n",fClusterWindow); | |
bd8c7aef | 2174 | |
2175 | printf("Track cuts: \n"); | |
fa4287a2 | 2176 | printf("Minimum track pT: %1.2f\n",fCutMinTrackPt); |
bb6f5f0b | 2177 | printf("AOD track selection mask: %d\n",fAODFilterMask); |
bd8c7aef | 2178 | printf("TPCRefit = %d, ITSRefit = %d\n",fCutRequireTPCRefit,fCutRequireITSRefit); |
2179 | printf("AcceptKinks = %d\n",fCutAcceptKinkDaughters); | |
2180 | printf("MinNCulsterTPC = %d, MinNClusterITS = %d\n",fCutMinNClusterTPC,fCutMinNClusterITS); | |
2181 | printf("MaxChi2TPC = %2.2f, MaxChi2ITS = %2.2f\n",fCutMaxChi2PerClusterTPC,fCutMaxChi2PerClusterITS); | |
2182 | printf("DCSToVertex2D = %d, MaxDCAToVertexXY = %2.2f, MaxDCAToVertexZ = %2.2f\n",fCutDCAToVertex2D,fCutMaxDCAToVertexXY,fCutMaxDCAToVertexZ); | |
2183 | ||
d9b3567c | 2184 | } |
96957075 | 2185 | |
b540d03f | 2186 | //_____________________________________________________________________ |
3bfc4732 | 2187 | void AliEMCALRecoUtils::SetRunDependentCorrections(Int_t runnumber){ |
96957075 | 2188 | //Get EMCAL time dependent corrections from file and put them in the recalibration histograms |
2189 | //Do it only once and only if it is requested | |
2190 | ||
3bfc4732 | 2191 | if(!fUseRunCorrectionFactors) return; |
2192 | if(fRunCorrectionFactorsSet) return; | |
96957075 | 2193 | |
3bfc4732 | 2194 | AliInfo(Form("AliEMCALRecoUtils::GetRunDependentCorrections() - Get Correction Factors for Run number %d\n",runnumber)); |
96957075 | 2195 | |
2196 | AliEMCALCalibTimeDepCorrection *corr = new AliEMCALCalibTimeDepCorrection(); | |
2197 | corr->ReadRootInfo(Form("CorrectionFiles/Run%d_Correction.root",runnumber)); | |
2198 | ||
2199 | SwitchOnRecalibration(); | |
2200 | for(Int_t ism = 0; ism < 4; ism++){ | |
2201 | for(Int_t icol = 0; icol < 48; icol++){ | |
2202 | for(Int_t irow = 0; irow < 24; irow++){ | |
2203 | Float_t orgRecalFactor = GetEMCALChannelRecalibrationFactors(ism)->GetBinContent(icol,irow); | |
2204 | Float_t newRecalFactor = orgRecalFactor*corr->GetCorrection(ism, icol,irow,0); | |
2205 | GetEMCALChannelRecalibrationFactors(ism)->SetBinContent(icol,irow,newRecalFactor); | |
2206 | //printf("ism %d, icol %d, irow %d, corrections : org %f, time dep %f, final %f (org*time %f)\n",ism, icol, irow, | |
2207 | // orgRecalFactor, corr->GetCorrection(ism, icol,irow,0), | |
2208 | // (GetEMCALChannelRecalibrationFactors(ism))->GetBinContent(icol,irow),newRecalFactor); | |
2209 | } | |
2210 | } | |
2211 | } | |
3bfc4732 | 2212 | fRunCorrectionFactorsSet = kTRUE; |
96957075 | 2213 | } |
2214 |