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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 | ||
40891fa2 | 16 | /* $Id: AliEMCALRecoUtils.cxx | Sun Dec 8 06:56:48 2013 +0100 | Constantin Loizides $ */ |
d9b3567c | 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" | |
45 | #include "AliLog.h" | |
83bfd77a | 46 | #include "AliPID.h" |
a520bcd0 | 47 | #include "AliESDEvent.h" |
bb6f5f0b | 48 | #include "AliAODEvent.h" |
bd8c7aef | 49 | #include "AliESDtrack.h" |
bb6f5f0b | 50 | #include "AliAODTrack.h" |
51 | #include "AliExternalTrackParam.h" | |
52 | #include "AliESDfriendTrack.h" | |
53 | #include "AliTrackerBase.h" | |
b540d03f | 54 | |
55 | // EMCAL includes | |
56 | #include "AliEMCALRecoUtils.h" | |
57 | #include "AliEMCALGeometry.h" | |
ee602376 | 58 | #include "AliTrackerBase.h" |
b540d03f | 59 | #include "AliEMCALPIDUtils.h" |
ee602376 | 60 | |
d9b3567c | 61 | ClassImp(AliEMCALRecoUtils) |
62 | ||
88b96ad8 | 63 | //_____________________________________ |
d9b3567c | 64 | AliEMCALRecoUtils::AliEMCALRecoUtils(): |
88b96ad8 | 65 | fParticleType(0), fPosAlgo(0), fW0(0), |
66 | fNonLinearityFunction(0), fNonLinearThreshold(0), | |
01d44f1f | 67 | fSmearClusterEnergy(kFALSE), fRandom(), |
3bfc4732 | 68 | fCellsRecalibrated(kFALSE), fRecalibration(kFALSE), fEMCALRecalibrationFactors(), |
7bf608c9 | 69 | fTimeRecalibration(kFALSE), fEMCALTimeRecalibrationFactors(), fUseRunCorrectionFactors(kFALSE), |
01d44f1f | 70 | fRemoveBadChannels(kFALSE), fRecalDistToBadChannels(kFALSE), fEMCALBadChannelMap(), |
71 | fNCellsFromEMCALBorder(0), fNoEMCALBorderAtEta0(kTRUE), | |
a7e5a381 | 72 | fRejectExoticCluster(kFALSE), fRejectExoticCells(kFALSE), |
88b96ad8 | 73 | fExoticCellFraction(0), fExoticCellDiffTime(0), fExoticCellMinAmplitude(0), |
a6a1e3ab | 74 | fPIDUtils(), fAODFilterMask(0), |
75 | fAODHybridTracks(0), fAODTPCOnlyTracks(0), | |
01d44f1f | 76 | fMatchedTrackIndex(0x0), fMatchedClusterIndex(0x0), |
88b96ad8 | 77 | fResidualEta(0x0), fResidualPhi(0x0), fCutEtaPhiSum(kFALSE), fCutEtaPhiSeparate(kFALSE), |
78 | fCutR(0), fCutEta(0), fCutPhi(0), | |
79 | fClusterWindow(0), fMass(0), | |
80 | fStepSurface(0), fStepCluster(0), | |
8517fbd8 | 81 | fITSTrackSA(kFALSE), fEMCalSurfaceDistance(440.), |
88b96ad8 | 82 | fTrackCutsType(0), fCutMinTrackPt(0), fCutMinNClusterTPC(0), |
83 | fCutMinNClusterITS(0), fCutMaxChi2PerClusterTPC(0), fCutMaxChi2PerClusterITS(0), | |
01d44f1f | 84 | fCutRequireTPCRefit(kFALSE), fCutRequireITSRefit(kFALSE), fCutAcceptKinkDaughters(kFALSE), |
42ceff04 | 85 | fCutMaxDCAToVertexXY(0), fCutMaxDCAToVertexZ(0), fCutDCAToVertex2D(kFALSE), |
86 | fCutRequireITSStandAlone(kFALSE), fCutRequireITSpureSA(kFALSE) | |
d9b3567c | 87 | { |
88 | // | |
89 | // Constructor. | |
90 | // Initialize all constant values which have to be used | |
91 | // during Reco algorithm execution | |
92 | // | |
93 | ||
88b96ad8 | 94 | // Init parameters |
95 | InitParameters(); | |
01d44f1f | 96 | |
b540d03f | 97 | //Track matching |
7cdec71f | 98 | fMatchedTrackIndex = new TArrayI(); |
99 | fMatchedClusterIndex = new TArrayI(); | |
bd36717e | 100 | fResidualPhi = new TArrayF(); |
101 | fResidualEta = new TArrayF(); | |
7cdec71f | 102 | fPIDUtils = new AliEMCALPIDUtils(); |
01d44f1f | 103 | |
d9b3567c | 104 | } |
105 | ||
106 | //______________________________________________________________________ | |
107 | AliEMCALRecoUtils::AliEMCALRecoUtils(const AliEMCALRecoUtils & reco) | |
01d44f1f | 108 | : TNamed(reco), |
109 | fParticleType(reco.fParticleType), fPosAlgo(reco.fPosAlgo), fW0(reco.fW0), | |
110 | fNonLinearityFunction(reco.fNonLinearityFunction), fNonLinearThreshold(reco.fNonLinearThreshold), | |
111 | fSmearClusterEnergy(reco.fSmearClusterEnergy), fRandom(), | |
3bfc4732 | 112 | fCellsRecalibrated(reco.fCellsRecalibrated), |
01d44f1f | 113 | fRecalibration(reco.fRecalibration), fEMCALRecalibrationFactors(reco.fEMCALRecalibrationFactors), |
3bfc4732 | 114 | fTimeRecalibration(reco.fTimeRecalibration), fEMCALTimeRecalibrationFactors(reco.fEMCALTimeRecalibrationFactors), |
7bf608c9 | 115 | fUseRunCorrectionFactors(reco.fUseRunCorrectionFactors), |
01d44f1f | 116 | fRemoveBadChannels(reco.fRemoveBadChannels), fRecalDistToBadChannels(reco.fRecalDistToBadChannels), |
78467229 | 117 | fEMCALBadChannelMap(reco.fEMCALBadChannelMap), |
01d44f1f | 118 | fNCellsFromEMCALBorder(reco.fNCellsFromEMCALBorder), fNoEMCALBorderAtEta0(reco.fNoEMCALBorderAtEta0), |
a7e5a381 | 119 | fRejectExoticCluster(reco.fRejectExoticCluster), fRejectExoticCells(reco.fRejectExoticCells), |
120 | fExoticCellFraction(reco.fExoticCellFraction), fExoticCellDiffTime(reco.fExoticCellDiffTime), | |
121 | fExoticCellMinAmplitude(reco.fExoticCellMinAmplitude), | |
122 | fPIDUtils(reco.fPIDUtils), fAODFilterMask(reco.fAODFilterMask), | |
a6a1e3ab | 123 | fAODHybridTracks(reco.fAODHybridTracks), fAODTPCOnlyTracks(reco.fAODTPCOnlyTracks), |
01d44f1f | 124 | fMatchedTrackIndex( reco.fMatchedTrackIndex? new TArrayI(*reco.fMatchedTrackIndex):0x0), |
bd8c7aef | 125 | fMatchedClusterIndex(reco.fMatchedClusterIndex?new TArrayI(*reco.fMatchedClusterIndex):0x0), |
01d44f1f | 126 | fResidualEta( reco.fResidualEta? new TArrayF(*reco.fResidualEta):0x0), |
127 | fResidualPhi( reco.fResidualPhi? new TArrayF(*reco.fResidualPhi):0x0), | |
128 | fCutEtaPhiSum(reco.fCutEtaPhiSum), fCutEtaPhiSeparate(reco.fCutEtaPhiSeparate), | |
129 | fCutR(reco.fCutR), fCutEta(reco.fCutEta), fCutPhi(reco.fCutPhi), | |
8fc351e3 | 130 | fClusterWindow(reco.fClusterWindow), |
131 | fMass(reco.fMass), fStepSurface(reco.fStepSurface), fStepCluster(reco.fStepCluster), | |
8517fbd8 | 132 | fITSTrackSA(reco.fITSTrackSA), fEMCalSurfaceDistance(440.), |
01d44f1f | 133 | fTrackCutsType(reco.fTrackCutsType), fCutMinTrackPt(reco.fCutMinTrackPt), |
134 | fCutMinNClusterTPC(reco.fCutMinNClusterTPC), fCutMinNClusterITS(reco.fCutMinNClusterITS), | |
135 | fCutMaxChi2PerClusterTPC(reco.fCutMaxChi2PerClusterTPC), fCutMaxChi2PerClusterITS(reco.fCutMaxChi2PerClusterITS), | |
136 | fCutRequireTPCRefit(reco.fCutRequireTPCRefit), fCutRequireITSRefit(reco.fCutRequireITSRefit), | |
137 | fCutAcceptKinkDaughters(reco.fCutAcceptKinkDaughters), fCutMaxDCAToVertexXY(reco.fCutMaxDCAToVertexXY), | |
42ceff04 | 138 | fCutMaxDCAToVertexZ(reco.fCutMaxDCAToVertexZ), fCutDCAToVertex2D(reco.fCutDCAToVertex2D), |
139 | fCutRequireITSStandAlone(reco.fCutRequireITSStandAlone), fCutRequireITSpureSA(reco.fCutRequireITSpureSA) | |
d9b3567c | 140 | { |
141 | //Copy ctor | |
142 | ||
8517fbd8 | 143 | for (Int_t i = 0; i < 15 ; i++) { fMisalRotShift[i] = reco.fMisalRotShift[i] ; |
a31af82c | 144 | fMisalTransShift[i] = reco.fMisalTransShift[i] ; } |
8517fbd8 | 145 | for (Int_t i = 0; i < 7 ; i++) { fNonLinearityParams[i] = reco.fNonLinearityParams[i] ; } |
146 | for (Int_t i = 0; i < 3 ; i++) { fSmearClusterParam[i] = reco.fSmearClusterParam[i] ; } | |
bd8c7aef | 147 | |
d9b3567c | 148 | } |
149 | ||
150 | ||
151 | //______________________________________________________________________ | |
152 | AliEMCALRecoUtils & AliEMCALRecoUtils::operator = (const AliEMCALRecoUtils & reco) | |
153 | { | |
154 | //Assignment operator | |
155 | ||
8517fbd8 | 156 | if (this == &reco)return *this; |
d9b3567c | 157 | ((TNamed *)this)->operator=(reco); |
158 | ||
8517fbd8 | 159 | for (Int_t i = 0; i < 15 ; i++) { fMisalTransShift[i] = reco.fMisalTransShift[i] ; |
01d44f1f | 160 | fMisalRotShift[i] = reco.fMisalRotShift[i] ; } |
8517fbd8 | 161 | for (Int_t i = 0; i < 7 ; i++) { fNonLinearityParams[i] = reco.fNonLinearityParams[i] ; } |
162 | for (Int_t i = 0; i < 3 ; i++) { fSmearClusterParam[i] = reco.fSmearClusterParam[i] ; } | |
01d44f1f | 163 | |
96957075 | 164 | fParticleType = reco.fParticleType; |
165 | fPosAlgo = reco.fPosAlgo; | |
166 | fW0 = reco.fW0; | |
01d44f1f | 167 | |
168 | fNonLinearityFunction = reco.fNonLinearityFunction; | |
7e0ecb89 | 169 | fNonLinearThreshold = reco.fNonLinearThreshold; |
01d44f1f | 170 | fSmearClusterEnergy = reco.fSmearClusterEnergy; |
171 | ||
3bfc4732 | 172 | fCellsRecalibrated = reco.fCellsRecalibrated; |
96957075 | 173 | fRecalibration = reco.fRecalibration; |
094786cc | 174 | fEMCALRecalibrationFactors = reco.fEMCALRecalibrationFactors; |
3bfc4732 | 175 | |
176 | fTimeRecalibration = reco.fTimeRecalibration; | |
177 | fEMCALTimeRecalibrationFactors = reco.fEMCALTimeRecalibrationFactors; | |
178 | ||
179 | fUseRunCorrectionFactors = reco.fUseRunCorrectionFactors; | |
01d44f1f | 180 | |
96957075 | 181 | fRemoveBadChannels = reco.fRemoveBadChannels; |
182 | fRecalDistToBadChannels = reco.fRecalDistToBadChannels; | |
183 | fEMCALBadChannelMap = reco.fEMCALBadChannelMap; | |
01d44f1f | 184 | |
96957075 | 185 | fNCellsFromEMCALBorder = reco.fNCellsFromEMCALBorder; |
186 | fNoEMCALBorderAtEta0 = reco.fNoEMCALBorderAtEta0; | |
a7e5a381 | 187 | |
01d44f1f | 188 | fRejectExoticCluster = reco.fRejectExoticCluster; |
a7e5a381 | 189 | fRejectExoticCells = reco.fRejectExoticCells; |
190 | fExoticCellFraction = reco.fExoticCellFraction; | |
191 | fExoticCellDiffTime = reco.fExoticCellDiffTime; | |
192 | fExoticCellMinAmplitude = reco.fExoticCellMinAmplitude; | |
193 | ||
01d44f1f | 194 | fPIDUtils = reco.fPIDUtils; |
83bfd77a | 195 | |
01d44f1f | 196 | fAODFilterMask = reco.fAODFilterMask; |
1af378e6 | 197 | fAODHybridTracks = reco.fAODHybridTracks; |
a6a1e3ab | 198 | fAODTPCOnlyTracks = reco.fAODTPCOnlyTracks; |
d9b3567c | 199 | |
fa4287a2 | 200 | fCutEtaPhiSum = reco.fCutEtaPhiSum; |
201 | fCutEtaPhiSeparate = reco.fCutEtaPhiSeparate; | |
96957075 | 202 | fCutR = reco.fCutR; |
fa4287a2 | 203 | fCutEta = reco.fCutEta; |
204 | fCutPhi = reco.fCutPhi; | |
8fc351e3 | 205 | fClusterWindow = reco.fClusterWindow; |
bb6f5f0b | 206 | fMass = reco.fMass; |
8fc351e3 | 207 | fStepSurface = reco.fStepSurface; |
208 | fStepCluster = reco.fStepCluster; | |
a29b2a8a | 209 | fITSTrackSA = reco.fITSTrackSA; |
210 | fEMCalSurfaceDistance = reco.fEMCalSurfaceDistance; | |
42ceff04 | 211 | |
5f7714ad | 212 | fTrackCutsType = reco.fTrackCutsType; |
fa4287a2 | 213 | fCutMinTrackPt = reco.fCutMinTrackPt; |
96957075 | 214 | fCutMinNClusterTPC = reco.fCutMinNClusterTPC; |
215 | fCutMinNClusterITS = reco.fCutMinNClusterITS; | |
216 | fCutMaxChi2PerClusterTPC = reco.fCutMaxChi2PerClusterTPC; | |
217 | fCutMaxChi2PerClusterITS = reco.fCutMaxChi2PerClusterITS; | |
218 | fCutRequireTPCRefit = reco.fCutRequireTPCRefit; | |
219 | fCutRequireITSRefit = reco.fCutRequireITSRefit; | |
220 | fCutAcceptKinkDaughters = reco.fCutAcceptKinkDaughters; | |
221 | fCutMaxDCAToVertexXY = reco.fCutMaxDCAToVertexXY; | |
222 | fCutMaxDCAToVertexZ = reco.fCutMaxDCAToVertexZ; | |
223 | fCutDCAToVertex2D = reco.fCutDCAToVertex2D; | |
42ceff04 | 224 | fCutRequireITSStandAlone = reco.fCutRequireITSStandAlone; |
225 | fCutRequireITSpureSA = reco.fCutRequireITSpureSA; | |
8517fbd8 | 226 | if (reco.fResidualEta) { |
bd8c7aef | 227 | // assign or copy construct |
8517fbd8 | 228 | if (fResidualEta) { |
fa4287a2 | 229 | *fResidualEta = *reco.fResidualEta; |
8517fbd8 | 230 | } else { |
7f5392da | 231 | fResidualEta = new TArrayF(*reco.fResidualEta); |
232 | } | |
8517fbd8 | 233 | } else { |
234 | if (fResidualEta) delete fResidualEta; | |
fa4287a2 | 235 | fResidualEta = 0; |
bd8c7aef | 236 | } |
237 | ||
8517fbd8 | 238 | if (reco.fResidualPhi) { |
bd8c7aef | 239 | // assign or copy construct |
8517fbd8 | 240 | if (fResidualPhi) { |
fa4287a2 | 241 | *fResidualPhi = *reco.fResidualPhi; |
8517fbd8 | 242 | } else { |
7f5392da | 243 | fResidualPhi = new TArrayF(*reco.fResidualPhi); |
244 | } | |
8517fbd8 | 245 | } else { |
246 | if (fResidualPhi) delete fResidualPhi; | |
fa4287a2 | 247 | fResidualPhi = 0; |
bd8c7aef | 248 | } |
249 | ||
8517fbd8 | 250 | if (reco.fMatchedTrackIndex) { |
b540d03f | 251 | // assign or copy construct |
8517fbd8 | 252 | if (fMatchedTrackIndex) { |
b540d03f | 253 | *fMatchedTrackIndex = *reco.fMatchedTrackIndex; |
8517fbd8 | 254 | } else { |
7f5392da | 255 | fMatchedTrackIndex = new TArrayI(*reco.fMatchedTrackIndex); |
256 | } | |
8517fbd8 | 257 | } else { |
258 | if (fMatchedTrackIndex) delete fMatchedTrackIndex; | |
b540d03f | 259 | fMatchedTrackIndex = 0; |
260 | } | |
bd8c7aef | 261 | |
8517fbd8 | 262 | if (reco.fMatchedClusterIndex) { |
bd8c7aef | 263 | // assign or copy construct |
8517fbd8 | 264 | if (fMatchedClusterIndex) { |
bd8c7aef | 265 | *fMatchedClusterIndex = *reco.fMatchedClusterIndex; |
8517fbd8 | 266 | } else { |
7f5392da | 267 | fMatchedClusterIndex = new TArrayI(*reco.fMatchedClusterIndex); |
268 | } | |
8517fbd8 | 269 | } else { |
270 | if (fMatchedClusterIndex) delete fMatchedClusterIndex; | |
bd8c7aef | 271 | fMatchedClusterIndex = 0; |
272 | } | |
5f7714ad | 273 | |
d9b3567c | 274 | return *this; |
275 | } | |
276 | ||
a7e5a381 | 277 | //_____________________________________ |
094786cc | 278 | AliEMCALRecoUtils::~AliEMCALRecoUtils() |
279 | { | |
280 | //Destructor. | |
fbddd006 | 281 | |
8517fbd8 | 282 | if (fEMCALRecalibrationFactors) { |
b6557fd1 | 283 | fEMCALRecalibrationFactors->Clear(); |
841dbf60 | 284 | delete fEMCALRecalibrationFactors; |
fbddd006 | 285 | } |
fd6df01c | 286 | |
8517fbd8 | 287 | if (fEMCALTimeRecalibrationFactors) { |
841dbf60 | 288 | fEMCALTimeRecalibrationFactors->Clear(); |
289 | delete fEMCALTimeRecalibrationFactors; | |
fbddd006 | 290 | } |
3bfc4732 | 291 | |
8517fbd8 | 292 | if (fEMCALBadChannelMap) { |
b6557fd1 | 293 | fEMCALBadChannelMap->Clear(); |
841dbf60 | 294 | delete fEMCALBadChannelMap; |
b6557fd1 | 295 | } |
bd8c7aef | 296 | |
7cdec71f | 297 | delete fMatchedTrackIndex ; |
298 | delete fMatchedClusterIndex ; | |
299 | delete fResidualEta ; | |
300 | delete fResidualPhi ; | |
b6557fd1 | 301 | delete fPIDUtils ; |
bd8c7aef | 302 | |
b6557fd1 | 303 | InitTrackCuts(); |
094786cc | 304 | } |
305 | ||
a7e5a381 | 306 | //_______________________________________________________________________________ |
fb8eab96 | 307 | Bool_t AliEMCALRecoUtils::AcceptCalibrateCell(Int_t absID, Int_t bc, |
a7e5a381 | 308 | Float_t & amp, Double_t & time, |
309 | AliVCaloCells* cells) | |
310 | { | |
311 | // Reject cell if criteria not passed and calibrate it | |
312 | ||
313 | AliEMCALGeometry* geom = AliEMCALGeometry::GetInstance(); | |
314 | ||
8517fbd8 | 315 | if (absID < 0 || absID >= 24*48*geom->GetNumberOfSuperModules()) |
316 | return kFALSE; | |
a7e5a381 | 317 | |
318 | Int_t imod = -1, iphi =-1, ieta=-1,iTower = -1, iIphi = -1, iIeta = -1; | |
c3d9f926 | 319 | |
8517fbd8 | 320 | if (!geom->GetCellIndex(absID,imod,iTower,iIphi,iIeta)) { |
c3d9f926 | 321 | // cell absID does not exist |
322 | amp=0; time = 1.e9; | |
323 | return kFALSE; | |
324 | } | |
325 | ||
fbddd006 | 326 | geom->GetCellPhiEtaIndexInSModule(imod,iTower,iIphi, iIeta,iphi,ieta); |
84cb7b3f | 327 | |
a7e5a381 | 328 | // Do not include bad channels found in analysis, |
8517fbd8 | 329 | if (IsBadChannelsRemovalSwitchedOn() && GetEMCALChannelStatus(imod, ieta, iphi)) { |
a7e5a381 | 330 | return kFALSE; |
331 | } | |
332 | ||
333 | //Recalibrate energy | |
334 | amp = cells->GetCellAmplitude(absID); | |
8517fbd8 | 335 | if (!fCellsRecalibrated && IsRecalibrationOn()) |
a7e5a381 | 336 | amp *= GetEMCALChannelRecalibrationFactor(imod,ieta,iphi); |
337 | ||
a7e5a381 | 338 | // Recalibrate time |
339 | time = cells->GetCellTime(absID); | |
340 | ||
341 | RecalibrateCellTime(absID,bc,time); | |
342 | ||
343 | return kTRUE; | |
344 | } | |
345 | ||
a520bcd0 | 346 | //_____________________________________________________________________________ |
347 | Bool_t AliEMCALRecoUtils::CheckCellFiducialRegion(const AliEMCALGeometry* geom, | |
348 | const AliVCluster* cluster, | |
349 | AliVCaloCells* cells) | |
fd6df01c | 350 | { |
fbddd006 | 351 | // Given the list of AbsId of the cluster, get the maximum cell and |
352 | // check if there are fNCellsFromBorder from the calorimeter border | |
353 | ||
8517fbd8 | 354 | if (!cluster) |
7f5392da | 355 | { |
2aeb4226 | 356 | AliInfo("Cluster pointer null!"); |
357 | return kFALSE; | |
358 | } | |
359 | ||
fd6df01c | 360 | //If the distance to the border is 0 or negative just exit accept all clusters |
8517fbd8 | 361 | if (cells->GetType()==AliVCaloCells::kEMCALCell && fNCellsFromEMCALBorder <= 0 ) |
362 | return kTRUE; | |
fd6df01c | 363 | |
fbddd006 | 364 | Int_t absIdMax = -1, iSM =-1, ieta = -1, iphi = -1; |
cb231979 | 365 | Bool_t shared = kFALSE; |
366 | GetMaxEnergyCell(geom, cells, cluster, absIdMax, iSM, ieta, iphi, shared); | |
7f5392da | 367 | |
83bfd77a | 368 | AliDebug(2,Form("Cluster Max AbsId %d, Cell Energy %2.2f, Cluster Energy %2.2f, Ncells from border %d, EMCAL eta=0 %d\n", |
7f5392da | 369 | absIdMax, cells->GetCellAmplitude(absIdMax), cluster->E(), fNCellsFromEMCALBorder, fNoEMCALBorderAtEta0)); |
fbddd006 | 370 | |
8517fbd8 | 371 | if (absIdMax==-1) return kFALSE; |
fbddd006 | 372 | |
373 | //Check if the cell is close to the borders: | |
374 | Bool_t okrow = kFALSE; | |
375 | Bool_t okcol = kFALSE; | |
fd6df01c | 376 | |
8517fbd8 | 377 | if (iSM < 0 || iphi < 0 || ieta < 0 ) { |
fd6df01c | 378 | AliFatal(Form("Negative value for super module: %d, or cell ieta: %d, or cell iphi: %d, check EMCAL geometry name\n", |
379 | iSM,ieta,iphi)); | |
380 | } | |
381 | ||
382 | //Check rows/phi | |
8517fbd8 | 383 | if (iSM < 10) { |
384 | if (iphi >= fNCellsFromEMCALBorder && iphi < 24-fNCellsFromEMCALBorder) okrow =kTRUE; | |
385 | } else if (iSM >=10 && ( ( geom->GetEMCGeometry()->GetGeoName()).Contains("12SMV1"))) { | |
386 | if (iphi >= fNCellsFromEMCALBorder && iphi < 8-fNCellsFromEMCALBorder) okrow =kTRUE; //1/3 sm case | |
387 | } else { | |
388 | if (iphi >= fNCellsFromEMCALBorder && iphi < 12-fNCellsFromEMCALBorder) okrow =kTRUE; // half SM case | |
7f5392da | 389 | } |
fd6df01c | 390 | |
391 | //Check columns/eta | |
8517fbd8 | 392 | if (!fNoEMCALBorderAtEta0) { |
393 | if (ieta > fNCellsFromEMCALBorder && ieta < 48-fNCellsFromEMCALBorder) okcol =kTRUE; | |
394 | } else { | |
395 | if (iSM%2==0) { | |
396 | if (ieta >= fNCellsFromEMCALBorder) okcol = kTRUE; | |
397 | } else { | |
398 | if (ieta < 48-fNCellsFromEMCALBorder) okcol = kTRUE; | |
fd6df01c | 399 | } |
400 | }//eta 0 not checked | |
7f5392da | 401 | |
83bfd77a | 402 | AliDebug(2,Form("EMCAL Cluster in %d cells fiducial volume: ieta %d, iphi %d, SM %d: column? %d, row? %d\nq", |
7f5392da | 403 | fNCellsFromEMCALBorder, ieta, iphi, iSM, okcol, okrow)); |
fbddd006 | 404 | |
8517fbd8 | 405 | if (okcol && okrow) { |
83bfd77a | 406 | //printf("Accept\n"); |
407 | return kTRUE; | |
8517fbd8 | 408 | } else { |
83bfd77a | 409 | //printf("Reject\n"); |
410 | AliDebug(2,Form("Reject cluster in border, max cell : ieta %d, iphi %d, SM %d\n",ieta, iphi, iSM)); | |
411 | return kFALSE; | |
412 | } | |
fbddd006 | 413 | } |
fd6df01c | 414 | |
a520bcd0 | 415 | //_______________________________________________________________________________ |
416 | Bool_t AliEMCALRecoUtils::ClusterContainsBadChannel(const AliEMCALGeometry* geom, | |
417 | const UShort_t* cellList, | |
fb8eab96 | 418 | Int_t nCells) |
841dbf60 | 419 | { |
420 | // Check that in the cluster cells, there is no bad channel of those stored | |
421 | // in fEMCALBadChannelMap or fPHOSBadChannelMap | |
fbddd006 | 422 | |
8517fbd8 | 423 | if (!fRemoveBadChannels) return kFALSE; |
424 | if (!fEMCALBadChannelMap) return kFALSE; | |
fbddd006 | 425 | |
841dbf60 | 426 | Int_t icol = -1; |
427 | Int_t irow = -1; | |
428 | Int_t imod = -1; | |
8517fbd8 | 429 | for (Int_t iCell = 0; iCell<nCells; iCell++) { |
841dbf60 | 430 | //Get the column and row |
fd6df01c | 431 | Int_t iTower = -1, iIphi = -1, iIeta = -1; |
432 | geom->GetCellIndex(cellList[iCell],imod,iTower,iIphi,iIeta); | |
8517fbd8 | 433 | if (fEMCALBadChannelMap->GetEntries() <= imod) continue; |
fbddd006 | 434 | geom->GetCellPhiEtaIndexInSModule(imod,iTower,iIphi, iIeta,irow,icol); |
8517fbd8 | 435 | if (GetEMCALChannelStatus(imod, icol, irow)) { |
83bfd77a | 436 | AliDebug(2,Form("Cluster with bad channel: SM %d, col %d, row %d\n",imod, icol, irow)); |
437 | return kTRUE; | |
438 | } | |
841dbf60 | 439 | }// cell cluster loop |
8517fbd8 | 440 | |
841dbf60 | 441 | return kFALSE; |
fd6df01c | 442 | } |
094786cc | 443 | |
841dbf60 | 444 | |
ba19aaf1 | 445 | //___________________________________________________________________________ |
fb8eab96 | 446 | Float_t AliEMCALRecoUtils::GetECross(Int_t absID, Double_t tcell, |
447 | AliVCaloCells* cells, Int_t bc) | |
ba19aaf1 | 448 | { |
449 | //Calculate the energy in the cross around the energy given cell | |
7f5392da | 450 | |
a7e5a381 | 451 | AliEMCALGeometry * geom = AliEMCALGeometry::GetInstance(); |
452 | ||
453 | Int_t imod = -1, iphi =-1, ieta=-1,iTower = -1, iIphi = -1, iIeta = -1; | |
454 | geom->GetCellIndex(absID,imod,iTower,iIphi,iIeta); | |
fbddd006 | 455 | geom->GetCellPhiEtaIndexInSModule(imod,iTower,iIphi, iIeta,iphi,ieta); |
a7e5a381 | 456 | |
457 | //Get close cells index, energy and time, not in corners | |
ba19aaf1 | 458 | |
84cb7b3f | 459 | Int_t absID1 = -1; |
460 | Int_t absID2 = -1; | |
7f5392da | 461 | |
8517fbd8 | 462 | if ( iphi < AliEMCALGeoParams::fgkEMCALRows-1) absID1 = geom-> GetAbsCellIdFromCellIndexes(imod, iphi+1, ieta); |
463 | if ( iphi > 0 ) absID2 = geom-> GetAbsCellIdFromCellIndexes(imod, iphi-1, ieta); | |
a7e5a381 | 464 | |
7f5392da | 465 | // In case of cell in eta = 0 border, depending on SM shift the cross cell index |
ba19aaf1 | 466 | |
7f5392da | 467 | Int_t absID3 = -1; |
468 | Int_t absID4 = -1; | |
469 | ||
8517fbd8 | 470 | if ( ieta == AliEMCALGeoParams::fgkEMCALCols-1 && !(imod%2) ) { |
84cb7b3f | 471 | absID3 = geom-> GetAbsCellIdFromCellIndexes(imod+1, iphi, 0); |
472 | absID4 = geom-> GetAbsCellIdFromCellIndexes(imod, iphi, ieta-1); | |
8517fbd8 | 473 | } else if ( ieta == 0 && imod%2 ) { |
84cb7b3f | 474 | absID3 = geom-> GetAbsCellIdFromCellIndexes(imod, iphi, ieta+1); |
475 | absID4 = geom-> GetAbsCellIdFromCellIndexes(imod-1, iphi, AliEMCALGeoParams::fgkEMCALCols-1); | |
8517fbd8 | 476 | } else { |
477 | if ( ieta < AliEMCALGeoParams::fgkEMCALCols-1 ) | |
84cb7b3f | 478 | absID3 = geom-> GetAbsCellIdFromCellIndexes(imod, iphi, ieta+1); |
8517fbd8 | 479 | if ( ieta > 0 ) |
84cb7b3f | 480 | absID4 = geom-> GetAbsCellIdFromCellIndexes(imod, iphi, ieta-1); |
7f5392da | 481 | } |
a7e5a381 | 482 | |
ba19aaf1 | 483 | //printf("IMOD %d, AbsId %d, a %d, b %d, c %d e %d \n",imod,absID,absID1,absID2,absID3,absID4); |
a7e5a381 | 484 | |
ba19aaf1 | 485 | Float_t ecell1 = 0, ecell2 = 0, ecell3 = 0, ecell4 = 0; |
486 | Double_t tcell1 = 0, tcell2 = 0, tcell3 = 0, tcell4 = 0; | |
8517fbd8 | 487 | |
488 | AcceptCalibrateCell(absID1,bc, ecell1,tcell1,cells); | |
489 | AcceptCalibrateCell(absID2,bc, ecell2,tcell2,cells); | |
490 | AcceptCalibrateCell(absID3,bc, ecell3,tcell3,cells); | |
491 | AcceptCalibrateCell(absID4,bc, ecell4,tcell4,cells); | |
ba19aaf1 | 492 | |
8517fbd8 | 493 | if (TMath::Abs(tcell-tcell1)*1.e9 > fExoticCellDiffTime) ecell1 = 0 ; |
494 | if (TMath::Abs(tcell-tcell2)*1.e9 > fExoticCellDiffTime) ecell2 = 0 ; | |
495 | if (TMath::Abs(tcell-tcell3)*1.e9 > fExoticCellDiffTime) ecell3 = 0 ; | |
496 | if (TMath::Abs(tcell-tcell4)*1.e9 > fExoticCellDiffTime) ecell4 = 0 ; | |
ba19aaf1 | 497 | |
8517fbd8 | 498 | return ecell1+ecell2+ecell3+ecell4; |
ba19aaf1 | 499 | } |
a7e5a381 | 500 | |
ba19aaf1 | 501 | //_____________________________________________________________________________________________ |
fb8eab96 | 502 | Bool_t AliEMCALRecoUtils::IsExoticCell(Int_t absID, AliVCaloCells* cells, Int_t bc) |
ba19aaf1 | 503 | { |
504 | // Look to cell neighbourhood and reject if it seems exotic | |
505 | // Do before recalibrating the cells | |
506 | ||
8517fbd8 | 507 | if (!fRejectExoticCells) return kFALSE; |
ba19aaf1 | 508 | |
509 | Float_t ecell = 0; | |
510 | Double_t tcell = 0; | |
511 | Bool_t accept = AcceptCalibrateCell(absID, bc, ecell ,tcell ,cells); | |
512 | ||
8517fbd8 | 513 | if (!accept) return kTRUE; // reject this cell |
ba19aaf1 | 514 | |
8517fbd8 | 515 | if (ecell < fExoticCellMinAmplitude) return kFALSE; // do not reject low energy cells |
a7e5a381 | 516 | |
ba19aaf1 | 517 | Float_t eCross = GetECross(absID,tcell,cells,bc); |
a7e5a381 | 518 | |
8517fbd8 | 519 | if (1-eCross/ecell > fExoticCellFraction) { |
841dbf60 | 520 | AliDebug(2,Form("AliEMCALRecoUtils::IsExoticCell() - EXOTIC CELL id %d, eCell %f, eCross %f, 1-eCross/eCell %f\n", |
521 | absID,ecell,eCross,1-eCross/ecell)); | |
a7e5a381 | 522 | return kTRUE; |
523 | } | |
841dbf60 | 524 | |
a7e5a381 | 525 | return kFALSE; |
a7e5a381 | 526 | } |
527 | ||
a520bcd0 | 528 | //___________________________________________________________________ |
529 | Bool_t AliEMCALRecoUtils::IsExoticCluster(const AliVCluster *cluster, | |
530 | AliVCaloCells *cells, | |
fb8eab96 | 531 | Int_t bc) |
841dbf60 | 532 | { |
a7e5a381 | 533 | // Check if the cluster highest energy tower is exotic |
2aeb4226 | 534 | |
8517fbd8 | 535 | if (!cluster) { |
2aeb4226 | 536 | AliInfo("Cluster pointer null!"); |
537 | return kFALSE; | |
538 | } | |
45516c1f | 539 | |
8517fbd8 | 540 | if (!fRejectExoticCluster) return kFALSE; |
45516c1f | 541 | |
a7e5a381 | 542 | // Get highest energy tower |
543 | AliEMCALGeometry* geom = AliEMCALGeometry::GetInstance(); | |
544 | Int_t iSupMod = -1, absId = -1, ieta = -1, iphi = -1; | |
545 | Bool_t shared = kFALSE; | |
546 | GetMaxEnergyCell(geom, cells, cluster, absId, iSupMod, ieta, iphi, shared); | |
7f5392da | 547 | |
a7e5a381 | 548 | return IsExoticCell(absId,cells,bc); |
b5078f5d | 549 | } |
550 | ||
a520bcd0 | 551 | //_______________________________________________________________________ |
841dbf60 | 552 | Float_t AliEMCALRecoUtils::SmearClusterEnergy(const AliVCluster* cluster) |
553 | { | |
01d44f1f | 554 | //In case of MC analysis, smear energy to match resolution/calibration in real data |
555 | ||
8517fbd8 | 556 | if (!cluster) { |
01d44f1f | 557 | AliInfo("Cluster pointer null!"); |
558 | return 0; | |
559 | } | |
560 | ||
561 | Float_t energy = cluster->E() ; | |
562 | Float_t rdmEnergy = energy ; | |
8517fbd8 | 563 | if (fSmearClusterEnergy) { |
01d44f1f | 564 | rdmEnergy = fRandom.Gaus(energy,fSmearClusterParam[0] * TMath::Sqrt(energy) + |
565 | fSmearClusterParam[1] * energy + | |
566 | fSmearClusterParam[2] ); | |
567 | AliDebug(2, Form("Energy: original %f, smeared %f\n", energy, rdmEnergy)); | |
568 | } | |
569 | ||
841dbf60 | 570 | return rdmEnergy; |
01d44f1f | 571 | } |
572 | ||
a520bcd0 | 573 | //____________________________________________________________________________ |
841dbf60 | 574 | Float_t AliEMCALRecoUtils::CorrectClusterEnergyLinearity(AliVCluster* cluster) |
575 | { | |
576 | // Correct cluster energy from non linearity functions | |
2aeb4226 | 577 | |
8517fbd8 | 578 | if (!cluster) { |
2aeb4226 | 579 | AliInfo("Cluster pointer null!"); |
580 | return 0; | |
581 | } | |
582 | ||
d9b3567c | 583 | Float_t energy = cluster->E(); |
57131575 | 584 | |
8517fbd8 | 585 | if (energy < 0.05) { |
24f680c7 | 586 | // Clusters with less than 50 MeV or negative are not possible |
587 | AliInfo(Form("Too Low Cluster energy!, E = %f < 0.05 GeV",energy)); | |
5890e234 | 588 | return 0; |
589 | } | |
590 | ||
7f5392da | 591 | switch (fNonLinearityFunction) |
592 | { | |
d9b3567c | 593 | case kPi0MC: |
871aee7a | 594 | { |
d9b3567c | 595 | //Non-Linearity correction (from MC with function ([0]*exp(-[1]/E))+(([2]/([3]*2.*TMath::Pi())*exp(-(E-[4])^2/(2.*[3]^2))))) |
4439cfaf | 596 | //fNonLinearityParams[0] = 1.014; |
597 | //fNonLinearityParams[1] =-0.03329; | |
598 | //fNonLinearityParams[2] =-0.3853; | |
599 | //fNonLinearityParams[3] = 0.5423; | |
600 | //fNonLinearityParams[4] =-0.4335; | |
8cdd1f1f | 601 | energy *= (fNonLinearityParams[0]*exp(-fNonLinearityParams[1]/energy))+ |
d9b3567c | 602 | ((fNonLinearityParams[2]/(fNonLinearityParams[3]*2.*TMath::Pi())* |
603 | exp(-(energy-fNonLinearityParams[4])*(energy-fNonLinearityParams[4])/(2.*fNonLinearityParams[3]*fNonLinearityParams[3])))); | |
604 | break; | |
871aee7a | 605 | } |
dff9e2e3 | 606 | |
4439cfaf | 607 | case kPi0MCv2: |
608 | { | |
609 | //Non-Linearity correction (from MC with function [0]/((x+[1])^[2]))+1; | |
610 | //fNonLinearityParams[0] = 3.11111e-02; | |
611 | //fNonLinearityParams[1] =-5.71666e-02; | |
612 | //fNonLinearityParams[2] = 5.67995e-01; | |
613 | ||
614 | energy *= fNonLinearityParams[0]/TMath::Power(energy+fNonLinearityParams[1],fNonLinearityParams[2])+1; | |
615 | break; | |
616 | } | |
e33e0c4a | 617 | |
618 | case kPi0MCv3: | |
619 | { | |
620 | //Same as beam test corrected, change parameters | |
621 | //fNonLinearityParams[0] = 9.81039e-01 | |
622 | //fNonLinearityParams[1] = 1.13508e-01; | |
623 | //fNonLinearityParams[2] = 1.00173e+00; | |
624 | //fNonLinearityParams[3] = 9.67998e-02; | |
625 | //fNonLinearityParams[4] = 2.19381e+02; | |
626 | //fNonLinearityParams[5] = 6.31604e+01; | |
627 | //fNonLinearityParams[6] = 1; | |
628 | energy *= fNonLinearityParams[6]/(fNonLinearityParams[0]*(1./(1.+fNonLinearityParams[1]*exp(-energy/fNonLinearityParams[2]))*1./(1.+fNonLinearityParams[3]*exp((energy-fNonLinearityParams[4])/fNonLinearityParams[5])))); | |
629 | ||
630 | break; | |
631 | } | |
632 | ||
4439cfaf | 633 | |
d9b3567c | 634 | case kPi0GammaGamma: |
871aee7a | 635 | { |
d9b3567c | 636 | //Non-Linearity correction (from Olga Data with function p0+p1*exp(-p2*E)) |
4439cfaf | 637 | //fNonLinearityParams[0] = 1.04; |
638 | //fNonLinearityParams[1] = -0.1445; | |
639 | //fNonLinearityParams[2] = 1.046; | |
d9b3567c | 640 | energy /= (fNonLinearityParams[0]+fNonLinearityParams[1]*exp(-fNonLinearityParams[2]*energy)); //Olga function |
641 | break; | |
871aee7a | 642 | } |
d9b3567c | 643 | |
644 | case kPi0GammaConversion: | |
871aee7a | 645 | { |
d9b3567c | 646 | //Non-Linearity correction (Nicolas from Dimitri Data with function C*[1-a*exp(-b*E)]) |
871aee7a | 647 | //fNonLinearityParams[0] = 0.139393/0.1349766; |
648 | //fNonLinearityParams[1] = 0.0566186; | |
649 | //fNonLinearityParams[2] = 0.982133; | |
d9b3567c | 650 | energy /= fNonLinearityParams[0]*(1-fNonLinearityParams[1]*exp(-fNonLinearityParams[2]*energy)); |
651 | ||
652 | break; | |
871aee7a | 653 | } |
654 | ||
655 | case kBeamTest: | |
656 | { | |
657 | //From beam test, Alexei's results, for different ZS thresholds | |
658 | // th=30 MeV; th = 45 MeV; th = 75 MeV | |
96957075 | 659 | //fNonLinearityParams[0] = 1.007; 1.003; 1.002 |
871aee7a | 660 | //fNonLinearityParams[1] = 0.894; 0.719; 0.797 |
661 | //fNonLinearityParams[2] = 0.246; 0.334; 0.358 | |
96957075 | 662 | //Rescale the param[0] with 1.03 |
871aee7a | 663 | energy /= fNonLinearityParams[0]/(1+fNonLinearityParams[1]*exp(-energy/fNonLinearityParams[2])); |
664 | ||
665 | break; | |
666 | } | |
dff9e2e3 | 667 | |
4b58ac4f | 668 | case kBeamTestCorrected: |
669 | { | |
670 | //From beam test, corrected for material between beam and EMCAL | |
dff9e2e3 | 671 | //fNonLinearityParams[0] = 0.99078 |
672 | //fNonLinearityParams[1] = 0.161499; | |
673 | //fNonLinearityParams[2] = 0.655166; | |
674 | //fNonLinearityParams[3] = 0.134101; | |
675 | //fNonLinearityParams[4] = 163.282; | |
676 | //fNonLinearityParams[5] = 23.6904; | |
677 | //fNonLinearityParams[6] = 0.978; | |
678 | energy *= fNonLinearityParams[6]/(fNonLinearityParams[0]*(1./(1.+fNonLinearityParams[1]*exp(-energy/fNonLinearityParams[2]))*1./(1.+fNonLinearityParams[3]*exp((energy-fNonLinearityParams[4])/fNonLinearityParams[5])))); | |
679 | ||
4b58ac4f | 680 | break; |
681 | } | |
a31af82c | 682 | |
683 | case kBeamTestCorrectedv2: | |
684 | { | |
685 | //From beam test, corrected for material between beam and EMCAL | |
686 | //fNonLinearityParams[0] = 0.983504; | |
687 | //fNonLinearityParams[1] = 0.210106; | |
688 | //fNonLinearityParams[2] = 0.897274; | |
689 | //fNonLinearityParams[3] = 0.0829064; | |
690 | //fNonLinearityParams[4] = 152.299; | |
691 | //fNonLinearityParams[5] = 31.5028; | |
692 | //fNonLinearityParams[6] = 0.968; | |
693 | energy *= fNonLinearityParams[6]/(fNonLinearityParams[0]*(1./(1.+fNonLinearityParams[1]*exp(-energy/fNonLinearityParams[2]))*1./(1.+fNonLinearityParams[3]*exp((energy-fNonLinearityParams[4])/fNonLinearityParams[5])))); | |
694 | ||
695 | break; | |
696 | } | |
d9b3567c | 697 | |
698 | case kNoCorrection: | |
699 | AliDebug(2,"No correction on the energy\n"); | |
700 | break; | |
701 | ||
702 | } | |
57131575 | 703 | |
d9b3567c | 704 | return energy; |
d9b3567c | 705 | } |
841dbf60 | 706 | |
7e0ecb89 | 707 | //__________________________________________________ |
708 | void AliEMCALRecoUtils::InitNonLinearityParam() | |
709 | { | |
841dbf60 | 710 | //Initialising Non Linearity Parameters |
fbddd006 | 711 | |
8517fbd8 | 712 | if (fNonLinearityFunction == kPi0MC) { |
841dbf60 | 713 | fNonLinearityParams[0] = 1.014; |
714 | fNonLinearityParams[1] = -0.03329; | |
715 | fNonLinearityParams[2] = -0.3853; | |
716 | fNonLinearityParams[3] = 0.5423; | |
717 | fNonLinearityParams[4] = -0.4335; | |
718 | } | |
719 | ||
8517fbd8 | 720 | if (fNonLinearityFunction == kPi0MCv2) { |
e33e0c4a | 721 | fNonLinearityParams[0] = 3.11111e-02; |
722 | fNonLinearityParams[1] =-5.71666e-02; | |
723 | fNonLinearityParams[2] = 5.67995e-01; | |
724 | } | |
725 | ||
8517fbd8 | 726 | if (fNonLinearityFunction == kPi0MCv3) { |
e33e0c4a | 727 | fNonLinearityParams[0] = 9.81039e-01; |
728 | fNonLinearityParams[1] = 1.13508e-01; | |
729 | fNonLinearityParams[2] = 1.00173e+00; | |
730 | fNonLinearityParams[3] = 9.67998e-02; | |
731 | fNonLinearityParams[4] = 2.19381e+02; | |
732 | fNonLinearityParams[5] = 6.31604e+01; | |
733 | fNonLinearityParams[6] = 1; | |
734 | } | |
735 | ||
8517fbd8 | 736 | if (fNonLinearityFunction == kPi0GammaGamma) { |
841dbf60 | 737 | fNonLinearityParams[0] = 1.04; |
738 | fNonLinearityParams[1] = -0.1445; | |
739 | fNonLinearityParams[2] = 1.046; | |
fbddd006 | 740 | } |
841dbf60 | 741 | |
8517fbd8 | 742 | if (fNonLinearityFunction == kPi0GammaConversion) { |
841dbf60 | 743 | fNonLinearityParams[0] = 0.139393; |
744 | fNonLinearityParams[1] = 0.0566186; | |
745 | fNonLinearityParams[2] = 0.982133; | |
fbddd006 | 746 | } |
841dbf60 | 747 | |
8517fbd8 | 748 | if (fNonLinearityFunction == kBeamTest) { |
749 | if (fNonLinearThreshold == 30) { | |
841dbf60 | 750 | fNonLinearityParams[0] = 1.007; |
751 | fNonLinearityParams[1] = 0.894; | |
752 | fNonLinearityParams[2] = 0.246; | |
753 | } | |
8517fbd8 | 754 | if (fNonLinearThreshold == 45) { |
841dbf60 | 755 | fNonLinearityParams[0] = 1.003; |
756 | fNonLinearityParams[1] = 0.719; | |
757 | fNonLinearityParams[2] = 0.334; | |
758 | } | |
8517fbd8 | 759 | if (fNonLinearThreshold == 75) { |
841dbf60 | 760 | fNonLinearityParams[0] = 1.002; |
761 | fNonLinearityParams[1] = 0.797; | |
762 | fNonLinearityParams[2] = 0.358; | |
763 | } | |
764 | } | |
765 | ||
8517fbd8 | 766 | if (fNonLinearityFunction == kBeamTestCorrected) { |
841dbf60 | 767 | fNonLinearityParams[0] = 0.99078; |
768 | fNonLinearityParams[1] = 0.161499; | |
769 | fNonLinearityParams[2] = 0.655166; | |
770 | fNonLinearityParams[3] = 0.134101; | |
771 | fNonLinearityParams[4] = 163.282; | |
772 | fNonLinearityParams[5] = 23.6904; | |
773 | fNonLinearityParams[6] = 0.978; | |
774 | } | |
a31af82c | 775 | |
8517fbd8 | 776 | if (fNonLinearityFunction == kBeamTestCorrectedv2) { |
a31af82c | 777 | fNonLinearityParams[0] = 0.983504; |
778 | fNonLinearityParams[1] = 0.210106; | |
779 | fNonLinearityParams[2] = 0.897274; | |
780 | fNonLinearityParams[3] = 0.0829064; | |
781 | fNonLinearityParams[4] = 152.299; | |
782 | fNonLinearityParams[5] = 31.5028; | |
783 | fNonLinearityParams[6] = 0.968; | |
784 | } | |
7e0ecb89 | 785 | } |
786 | ||
a520bcd0 | 787 | //_________________________________________________________ |
fb8eab96 | 788 | Float_t AliEMCALRecoUtils::GetDepth(Float_t energy, |
789 | Int_t iParticle, | |
790 | Int_t iSM) const | |
094786cc | 791 | { |
792 | //Calculate shower depth for a given cluster energy and particle type | |
793 | ||
794 | // parameters | |
cb231979 | 795 | Float_t x0 = 1.31; |
094786cc | 796 | Float_t ecr = 8; |
797 | Float_t depth = 0; | |
a840d589 | 798 | Float_t arg = energy*1000/ ecr; //Multiply energy by 1000 to transform to MeV |
094786cc | 799 | |
800 | switch ( iParticle ) | |
801 | { | |
802 | case kPhoton: | |
a840d589 | 803 | if (arg < 1) |
804 | depth = 0; | |
805 | else | |
806 | depth = x0 * (TMath::Log(arg) + 0.5); | |
094786cc | 807 | break; |
808 | ||
809 | case kElectron: | |
a840d589 | 810 | if (arg < 1) |
811 | depth = 0; | |
812 | else | |
813 | depth = x0 * (TMath::Log(arg) - 0.5); | |
094786cc | 814 | break; |
815 | ||
816 | case kHadron: | |
817 | // hadron | |
818 | // boxes anc. here | |
8517fbd8 | 819 | if (gGeoManager) { |
094786cc | 820 | gGeoManager->cd("ALIC_1/XEN1_1"); |
821 | TGeoNode *geoXEn1 = gGeoManager->GetCurrentNode(); | |
822 | TGeoNodeMatrix *geoSM = dynamic_cast<TGeoNodeMatrix *>(geoXEn1->GetDaughter(iSM)); | |
8517fbd8 | 823 | if (geoSM) { |
fd6df01c | 824 | TGeoVolume *geoSMVol = geoSM->GetVolume(); |
825 | TGeoShape *geoSMShape = geoSMVol->GetShape(); | |
826 | TGeoBBox *geoBox = dynamic_cast<TGeoBBox *>(geoSMShape); | |
8517fbd8 | 827 | if (geoBox) depth = 0.5 * geoBox->GetDX()*2 ; |
fd6df01c | 828 | else AliFatal("Null GEANT box"); |
7f5392da | 829 | } |
830 | else AliFatal("NULL GEANT node matrix"); | |
094786cc | 831 | } |
7f5392da | 832 | else |
833 | {//electron | |
a840d589 | 834 | if (arg < 1) |
835 | depth = 0; | |
836 | else | |
837 | depth = x0 * (TMath::Log(arg) - 0.5); | |
094786cc | 838 | } |
839 | ||
840 | break; | |
841 | ||
842 | default://photon | |
a840d589 | 843 | if (arg < 1) |
844 | depth = 0; | |
845 | else | |
846 | depth = x0 * (TMath::Log(arg) + 0.5); | |
094786cc | 847 | } |
848 | ||
849 | return depth; | |
094786cc | 850 | } |
851 | ||
88b96ad8 | 852 | //____________________________________________________________________ |
853 | void AliEMCALRecoUtils::GetMaxEnergyCell(const AliEMCALGeometry *geom, | |
854 | AliVCaloCells* cells, | |
855 | const AliVCluster* clu, | |
a520bcd0 | 856 | Int_t & absId, |
857 | Int_t & iSupMod, | |
858 | Int_t & ieta, | |
859 | Int_t & iphi, | |
860 | Bool_t & shared) | |
d9b3567c | 861 | { |
862 | //For a given CaloCluster gets the absId of the cell | |
863 | //with maximum energy deposit. | |
864 | ||
865 | Double_t eMax = -1.; | |
866 | Double_t eCell = -1.; | |
094786cc | 867 | Float_t fraction = 1.; |
868 | Float_t recalFactor = 1.; | |
d9b3567c | 869 | Int_t cellAbsId = -1 ; |
094786cc | 870 | |
d9b3567c | 871 | Int_t iTower = -1; |
872 | Int_t iIphi = -1; | |
873 | Int_t iIeta = -1; | |
cb231979 | 874 | Int_t iSupMod0= -1; |
2aeb4226 | 875 | |
8517fbd8 | 876 | if (!clu) { |
2aeb4226 | 877 | AliInfo("Cluster pointer null!"); |
878 | absId=-1; iSupMod0=-1, ieta = -1; iphi = -1; shared = -1; | |
879 | return; | |
880 | } | |
881 | ||
8517fbd8 | 882 | for (Int_t iDig=0; iDig< clu->GetNCells(); iDig++) { |
094786cc | 883 | cellAbsId = clu->GetCellAbsId(iDig); |
884 | fraction = clu->GetCellAmplitudeFraction(iDig); | |
83bfd77a | 885 | //printf("a Cell %d, id, %d, amp %f, fraction %f\n",iDig,cellAbsId,cells->GetCellAmplitude(cellAbsId),fraction); |
8517fbd8 | 886 | if (fraction < 1e-4) fraction = 1.; // in case unfolding is off |
cb231979 | 887 | geom->GetCellIndex(cellAbsId,iSupMod,iTower,iIphi,iIeta); |
888 | geom->GetCellPhiEtaIndexInSModule(iSupMod,iTower,iIphi, iIeta,iphi,ieta); | |
8517fbd8 | 889 | if (iDig==0) { |
7f5392da | 890 | iSupMod0=iSupMod; |
8517fbd8 | 891 | } else if (iSupMod0!=iSupMod) { |
cb231979 | 892 | shared = kTRUE; |
893 | //printf("AliEMCALRecoUtils::GetMaxEnergyCell() - SHARED CLUSTER\n"); | |
894 | } | |
8517fbd8 | 895 | if (!fCellsRecalibrated && IsRecalibrationOn()) { |
094786cc | 896 | recalFactor = GetEMCALChannelRecalibrationFactor(iSupMod,ieta,iphi); |
897 | } | |
898 | eCell = cells->GetCellAmplitude(cellAbsId)*fraction*recalFactor; | |
83bfd77a | 899 | //printf("b Cell %d, id, %d, amp %f, fraction %f\n",iDig,cellAbsId,eCell,fraction); |
8517fbd8 | 900 | if (eCell > eMax) { |
d9b3567c | 901 | eMax = eCell; |
902 | absId = cellAbsId; | |
903 | //printf("\t new max: cell %d, e %f, ecell %f\n",maxId, eMax,eCell); | |
904 | } | |
905 | }// cell loop | |
906 | ||
907 | //Get from the absid the supermodule, tower and eta/phi numbers | |
908 | geom->GetCellIndex(absId,iSupMod,iTower,iIphi,iIeta); | |
909 | //Gives SuperModule and Tower numbers | |
910 | geom->GetCellPhiEtaIndexInSModule(iSupMod,iTower, | |
83bfd77a | 911 | iIphi, iIeta,iphi,ieta); |
912 | //printf("Max id %d, iSM %d, col %d, row %d\n",absId,iSupMod,ieta,iphi); | |
913 | //printf("Max end---\n"); | |
d9b3567c | 914 | } |
915 | ||
88b96ad8 | 916 | //______________________________________ |
917 | void AliEMCALRecoUtils::InitParameters() | |
918 | { | |
919 | // Initialize data members with default values | |
920 | ||
921 | fParticleType = kPhoton; | |
922 | fPosAlgo = kUnchanged; | |
923 | fW0 = 4.5; | |
924 | ||
925 | fNonLinearityFunction = kNoCorrection; | |
926 | fNonLinearThreshold = 30; | |
927 | ||
928 | fExoticCellFraction = 0.97; | |
929 | fExoticCellDiffTime = 1e6; | |
930 | fExoticCellMinAmplitude = 0.5; | |
931 | ||
a6a1e3ab | 932 | fAODFilterMask = 128; |
933 | fAODHybridTracks = kFALSE; | |
934 | fAODTPCOnlyTracks = kTRUE; | |
88b96ad8 | 935 | |
936 | fCutEtaPhiSum = kTRUE; | |
937 | fCutEtaPhiSeparate = kFALSE; | |
938 | ||
939 | fCutR = 0.05; | |
940 | fCutEta = 0.025; | |
941 | fCutPhi = 0.05; | |
942 | ||
943 | fClusterWindow = 100; | |
944 | fMass = 0.139; | |
945 | ||
946 | fStepSurface = 20.; | |
947 | fStepCluster = 5.; | |
948 | fTrackCutsType = kLooseCut; | |
949 | ||
950 | fCutMinTrackPt = 0; | |
951 | fCutMinNClusterTPC = -1; | |
952 | fCutMinNClusterITS = -1; | |
953 | ||
954 | fCutMaxChi2PerClusterTPC = 1e10; | |
955 | fCutMaxChi2PerClusterITS = 1e10; | |
956 | ||
957 | fCutRequireTPCRefit = kFALSE; | |
958 | fCutRequireITSRefit = kFALSE; | |
959 | fCutAcceptKinkDaughters = kFALSE; | |
960 | ||
961 | fCutMaxDCAToVertexXY = 1e10; | |
962 | fCutMaxDCAToVertexZ = 1e10; | |
963 | fCutDCAToVertex2D = kFALSE; | |
964 | ||
42ceff04 | 965 | fCutRequireITSStandAlone = kFALSE; //MARCEL |
966 | fCutRequireITSpureSA = kFALSE; //Marcel | |
88b96ad8 | 967 | |
968 | //Misalignment matrices | |
8517fbd8 | 969 | for (Int_t i = 0; i < 15 ; i++) |
7f5392da | 970 | { |
88b96ad8 | 971 | fMisalTransShift[i] = 0.; |
972 | fMisalRotShift[i] = 0.; | |
973 | } | |
974 | ||
975 | //Non linearity | |
8517fbd8 | 976 | for (Int_t i = 0; i < 7 ; i++) fNonLinearityParams[i] = 0.; |
88b96ad8 | 977 | |
a31af82c | 978 | //For kBeamTestCorrectedv2 case, but default is no correction |
979 | fNonLinearityParams[0] = 0.983504; | |
980 | fNonLinearityParams[1] = 0.210106; | |
981 | fNonLinearityParams[2] = 0.897274; | |
982 | fNonLinearityParams[3] = 0.0829064; | |
983 | fNonLinearityParams[4] = 152.299; | |
984 | fNonLinearityParams[5] = 31.5028; | |
985 | fNonLinearityParams[6] = 0.968; | |
88b96ad8 | 986 | |
987 | //Cluster energy smearing | |
988 | fSmearClusterEnergy = kFALSE; | |
989 | fSmearClusterParam[0] = 0.07; // * sqrt E term | |
990 | fSmearClusterParam[1] = 0.00; // * E term | |
991 | fSmearClusterParam[2] = 0.00; // constant | |
88b96ad8 | 992 | } |
993 | ||
994 | //_____________________________________________________ | |
995 | void AliEMCALRecoUtils::InitEMCALRecalibrationFactors() | |
996 | { | |
841dbf60 | 997 | //Init EMCAL recalibration factors |
998 | AliDebug(2,"AliCalorimeterUtils::InitEMCALRecalibrationFactors()"); | |
fbddd006 | 999 | //In order to avoid rewriting the same histograms |
841dbf60 | 1000 | Bool_t oldStatus = TH1::AddDirectoryStatus(); |
1001 | TH1::AddDirectory(kFALSE); | |
1002 | ||
c3d9f926 | 1003 | fEMCALRecalibrationFactors = new TObjArray(12); |
1004 | for (int i = 0; i < 12; i++) | |
841dbf60 | 1005 | fEMCALRecalibrationFactors->Add(new TH2F(Form("EMCALRecalFactors_SM%d",i), |
1006 | Form("EMCALRecalFactors_SM%d",i), 48, 0, 48, 24, 0, 24)); | |
1007 | //Init the histograms with 1 | |
7f5392da | 1008 | for (Int_t sm = 0; sm < 12; sm++) |
1009 | { | |
1010 | for (Int_t i = 0; i < 48; i++) | |
1011 | { | |
1012 | for (Int_t j = 0; j < 24; j++) | |
1013 | { | |
841dbf60 | 1014 | SetEMCALChannelRecalibrationFactor(sm,i,j,1.); |
1015 | } | |
1016 | } | |
1017 | } | |
7f5392da | 1018 | |
841dbf60 | 1019 | fEMCALRecalibrationFactors->SetOwner(kTRUE); |
1020 | fEMCALRecalibrationFactors->Compress(); | |
fbddd006 | 1021 | |
841dbf60 | 1022 | //In order to avoid rewriting the same histograms |
fbddd006 | 1023 | TH1::AddDirectory(oldStatus); |
094786cc | 1024 | } |
1025 | ||
a520bcd0 | 1026 | //_________________________________________________________ |
841dbf60 | 1027 | void AliEMCALRecoUtils::InitEMCALTimeRecalibrationFactors() |
1028 | { | |
1029 | //Init EMCAL recalibration factors | |
1030 | AliDebug(2,"AliCalorimeterUtils::InitEMCALRecalibrationFactors()"); | |
1031 | //In order to avoid rewriting the same histograms | |
1032 | Bool_t oldStatus = TH1::AddDirectoryStatus(); | |
1033 | TH1::AddDirectory(kFALSE); | |
1034 | ||
1035 | fEMCALTimeRecalibrationFactors = new TObjArray(4); | |
1036 | for (int i = 0; i < 4; i++) | |
3bfc4732 | 1037 | fEMCALTimeRecalibrationFactors->Add(new TH1F(Form("hAllTimeAvBC%d",i), |
1038 | Form("hAllTimeAvBC%d",i), | |
c3d9f926 | 1039 | 48*24*12,0.,48*24*12) ); |
841dbf60 | 1040 | //Init the histograms with 1 |
7f5392da | 1041 | for (Int_t bc = 0; bc < 4; bc++) |
1042 | { | |
c3d9f926 | 1043 | for (Int_t i = 0; i < 48*24*12; i++) |
841dbf60 | 1044 | SetEMCALChannelTimeRecalibrationFactor(bc,i,0.); |
3bfc4732 | 1045 | } |
841dbf60 | 1046 | |
1047 | fEMCALTimeRecalibrationFactors->SetOwner(kTRUE); | |
1048 | fEMCALTimeRecalibrationFactors->Compress(); | |
1049 | ||
1050 | //In order to avoid rewriting the same histograms | |
fbddd006 | 1051 | TH1::AddDirectory(oldStatus); |
3bfc4732 | 1052 | } |
094786cc | 1053 | |
a520bcd0 | 1054 | //____________________________________________________ |
841dbf60 | 1055 | void AliEMCALRecoUtils::InitEMCALBadChannelStatusMap() |
1056 | { | |
1057 | //Init EMCAL bad channels map | |
1058 | AliDebug(2,"AliEMCALRecoUtils::InitEMCALBadChannelStatusMap()"); | |
1059 | //In order to avoid rewriting the same histograms | |
1060 | Bool_t oldStatus = TH1::AddDirectoryStatus(); | |
608c80a3 | 1061 | TH1::AddDirectory(kFALSE); |
1062 | ||
c3d9f926 | 1063 | fEMCALBadChannelMap = new TObjArray(12); |
841dbf60 | 1064 | //TH2F * hTemp = new TH2I("EMCALBadChannelMap","EMCAL SuperModule bad channel map", 48, 0, 48, 24, 0, 24); |
7f5392da | 1065 | for (int i = 0; i < 12; i++) |
1066 | { | |
841dbf60 | 1067 | fEMCALBadChannelMap->Add(new TH2I(Form("EMCALBadChannelMap_Mod%d",i),Form("EMCALBadChannelMap_Mod%d",i), 48, 0, 48, 24, 0, 24)); |
1068 | } | |
1069 | ||
1070 | fEMCALBadChannelMap->SetOwner(kTRUE); | |
1071 | fEMCALBadChannelMap->Compress(); | |
1072 | ||
1073 | //In order to avoid rewriting the same histograms | |
fbddd006 | 1074 | TH1::AddDirectory(oldStatus); |
fd6df01c | 1075 | } |
1076 | ||
88b96ad8 | 1077 | //____________________________________________________________________________ |
1078 | void AliEMCALRecoUtils::RecalibrateClusterEnergy(const AliEMCALGeometry* geom, | |
1079 | AliVCluster * cluster, | |
1080 | AliVCaloCells * cells, | |
fb8eab96 | 1081 | Int_t bc) |
88b96ad8 | 1082 | { |
841dbf60 | 1083 | // Recalibrate the cluster energy and Time, considering the recalibration map |
3bfc4732 | 1084 | // and the energy of the cells and time that compose the cluster. |
1085 | // bc= bunch crossing number returned by esdevent->GetBunchCrossNumber(); | |
fbddd006 | 1086 | |
8517fbd8 | 1087 | if (!cluster) { |
2aeb4226 | 1088 | AliInfo("Cluster pointer null!"); |
1089 | return; | |
1090 | } | |
1091 | ||
841dbf60 | 1092 | //Get the cluster number of cells and list of absId, check what kind of cluster do we have. |
1093 | UShort_t * index = cluster->GetCellsAbsId() ; | |
1094 | Double_t * fraction = cluster->GetCellsAmplitudeFraction() ; | |
1095 | Int_t ncells = cluster->GetNCells(); | |
fbddd006 | 1096 | |
841dbf60 | 1097 | //Initialize some used variables |
1098 | Float_t energy = 0; | |
1099 | Int_t absId =-1; | |
3bfc4732 | 1100 | Int_t icol =-1, irow =-1, imod=1; |
841dbf60 | 1101 | Float_t factor = 1, frac = 0; |
3bfc4732 | 1102 | Int_t absIdMax = -1; |
1103 | Float_t emax = 0; | |
1104 | ||
841dbf60 | 1105 | //Loop on the cells, get the cell amplitude and recalibration factor, multiply and and to the new energy |
8517fbd8 | 1106 | for (Int_t icell = 0; icell < ncells; icell++) |
7f5392da | 1107 | { |
841dbf60 | 1108 | absId = index[icell]; |
1109 | frac = fraction[icell]; | |
8517fbd8 | 1110 | if (frac < 1e-5) frac = 1; //in case of EMCAL, this is set as 0 since unfolding is off |
3bfc4732 | 1111 | |
8517fbd8 | 1112 | if (!fCellsRecalibrated && IsRecalibrationOn()) { |
3bfc4732 | 1113 | // Energy |
1114 | Int_t iTower = -1, iIphi = -1, iIeta = -1; | |
1115 | geom->GetCellIndex(absId,imod,iTower,iIphi,iIeta); | |
8517fbd8 | 1116 | if (fEMCALRecalibrationFactors->GetEntries() <= imod) |
1117 | continue; | |
fbddd006 | 1118 | geom->GetCellPhiEtaIndexInSModule(imod,iTower,iIphi, iIeta,irow,icol); |
3bfc4732 | 1119 | factor = GetEMCALChannelRecalibrationFactor(imod,icol,irow); |
1120 | ||
1121 | AliDebug(2,Form("AliEMCALRecoUtils::RecalibrateClusterEnergy - recalibrate cell: module %d, col %d, row %d, cell fraction %f,recalibration factor %f, cell energy %f\n", | |
1122 | imod,icol,irow,frac,factor,cells->GetCellAmplitude(absId))); | |
1123 | ||
1124 | } | |
1125 | ||
841dbf60 | 1126 | energy += cells->GetCellAmplitude(absId)*factor*frac; |
3bfc4732 | 1127 | |
8517fbd8 | 1128 | if (emax < cells->GetCellAmplitude(absId)*factor*frac) { |
3bfc4732 | 1129 | emax = cells->GetCellAmplitude(absId)*factor*frac; |
1130 | absIdMax = absId; | |
1131 | } | |
841dbf60 | 1132 | } |
fbddd006 | 1133 | |
3a5708cd | 1134 | AliDebug(2,Form("AliEMCALRecoUtils::RecalibrateClusterEnergy - Energy before %f, after %f \n",cluster->E(),energy)); |
3bfc4732 | 1135 | |
3a5708cd | 1136 | cluster->SetE(energy); |
3bfc4732 | 1137 | |
bc8330e9 | 1138 | // Recalculate time of cluster |
3a5708cd | 1139 | Double_t timeorg = cluster->GetTOF(); |
bc8330e9 | 1140 | |
1141 | Double_t time = cells->GetCellTime(absIdMax); | |
8517fbd8 | 1142 | if (!fCellsRecalibrated && IsTimeRecalibrationOn()) |
3a5708cd | 1143 | RecalibrateCellTime(absIdMax,bc,time); |
3bfc4732 | 1144 | |
bc8330e9 | 1145 | cluster->SetTOF(time); |
3bfc4732 | 1146 | |
bc8330e9 | 1147 | AliDebug(2,Form("AliEMCALRecoUtils::RecalibrateClusterEnergy - Time before %f, after %f \n",timeorg,cluster->GetTOF())); |
3bfc4732 | 1148 | } |
1149 | ||
a520bcd0 | 1150 | //_____________________________________________________________ |
1151 | void AliEMCALRecoUtils::RecalibrateCells(AliVCaloCells * cells, | |
fb8eab96 | 1152 | Int_t bc) |
841dbf60 | 1153 | { |
1154 | // Recalibrate the cells time and energy, considering the recalibration map and the energy | |
3bfc4732 | 1155 | // of the cells that compose the cluster. |
1156 | // bc= bunch crossing number returned by esdevent->GetBunchCrossNumber(); | |
1157 | ||
8517fbd8 | 1158 | if (!IsRecalibrationOn() && !IsTimeRecalibrationOn() && !IsBadChannelsRemovalSwitchedOn()) |
1159 | return; | |
3bfc4732 | 1160 | |
8517fbd8 | 1161 | if (!cells) { |
3bfc4732 | 1162 | AliInfo("Cells pointer null!"); |
1163 | return; | |
1164 | } | |
1165 | ||
fbddd006 | 1166 | Short_t absId =-1; |
a7e5a381 | 1167 | Bool_t accept = kFALSE; |
1168 | Float_t ecell = 0; | |
1169 | Double_t tcell = 0; | |
fbddd006 | 1170 | Double_t ecellin = 0; |
1171 | Double_t tcellin = 0; | |
60d77596 | 1172 | Int_t mclabel = -1; |
fbddd006 | 1173 | Double_t efrac = 0; |
3bfc4732 | 1174 | |
841dbf60 | 1175 | Int_t nEMcell = cells->GetNumberOfCells() ; |
7f5392da | 1176 | for (Int_t iCell = 0; iCell < nEMcell; iCell++) |
1177 | { | |
fbddd006 | 1178 | cells->GetCell( iCell, absId, ecellin, tcellin, mclabel, efrac ); |
3bfc4732 | 1179 | |
a7e5a381 | 1180 | accept = AcceptCalibrateCell(absId, bc, ecell ,tcell ,cells); |
8517fbd8 | 1181 | if (!accept) { |
a7e5a381 | 1182 | ecell = 0; |
fbddd006 | 1183 | tcell = -1; |
a7e5a381 | 1184 | } |
3bfc4732 | 1185 | |
1186 | //Set new values | |
fbddd006 | 1187 | cells->SetCell(iCell,absId,ecell, tcell, mclabel, efrac); |
3bfc4732 | 1188 | } |
841dbf60 | 1189 | |
1190 | fCellsRecalibrated = kTRUE; | |
094786cc | 1191 | } |
1192 | ||
88b96ad8 | 1193 | //_______________________________________________________________________________________________________ |
fb8eab96 | 1194 | void AliEMCALRecoUtils::RecalibrateCellTime(Int_t absId, Int_t bc, Double_t & celltime) const |
7d692da6 | 1195 | { |
841dbf60 | 1196 | // Recalibrate time of cell with absID considering the recalibration map |
3bfc4732 | 1197 | // bc= bunch crossing number returned by esdevent->GetBunchCrossNumber(); |
7d692da6 | 1198 | |
8517fbd8 | 1199 | if (!fCellsRecalibrated && IsTimeRecalibrationOn() && bc >= 0) { |
7d692da6 | 1200 | celltime -= GetEMCALChannelTimeRecalibrationFactor(bc%4,absId)*1.e-9; ; |
3bfc4732 | 1201 | } |
3bfc4732 | 1202 | } |
1203 | ||
a520bcd0 | 1204 | //______________________________________________________________________________ |
1205 | void AliEMCALRecoUtils::RecalculateClusterPosition(const AliEMCALGeometry *geom, | |
1206 | AliVCaloCells* cells, | |
1207 | AliVCluster* clu) | |
d9b3567c | 1208 | { |
1209 | //For a given CaloCluster recalculates the position for a given set of misalignment shifts and puts it again in the CaloCluster. | |
1210 | ||
8517fbd8 | 1211 | if (!clu) { |
2aeb4226 | 1212 | AliInfo("Cluster pointer null!"); |
1213 | return; | |
1214 | } | |
1215 | ||
8517fbd8 | 1216 | if (fPosAlgo==kPosTowerGlobal) RecalculateClusterPositionFromTowerGlobal( geom, cells, clu); |
1217 | else if (fPosAlgo==kPosTowerIndex) RecalculateClusterPositionFromTowerIndex ( geom, cells, clu); | |
1218 | else AliDebug(2,"Algorithm to recalculate position not selected, do nothing."); | |
094786cc | 1219 | } |
1220 | ||
a520bcd0 | 1221 | //_____________________________________________________________________________________________ |
1222 | void AliEMCALRecoUtils::RecalculateClusterPositionFromTowerGlobal(const AliEMCALGeometry *geom, | |
1223 | AliVCaloCells* cells, | |
1224 | AliVCluster* clu) | |
094786cc | 1225 | { |
1226 | // For a given CaloCluster recalculates the position for a given set of misalignment shifts and puts it again in the CaloCluster. | |
1227 | // The algorithm is a copy of what is done in AliEMCALRecPoint | |
1228 | ||
1229 | Double_t eCell = 0.; | |
1230 | Float_t fraction = 1.; | |
1231 | Float_t recalFactor = 1.; | |
1232 | ||
1233 | Int_t absId = -1; | |
1234 | Int_t iTower = -1, iIphi = -1, iIeta = -1; | |
1235 | Int_t iSupModMax = -1, iSM=-1, iphi = -1, ieta = -1; | |
1236 | Float_t weight = 0., totalWeight=0.; | |
1237 | Float_t newPos[3] = {0,0,0}; | |
1238 | Double_t pLocal[3], pGlobal[3]; | |
cb231979 | 1239 | Bool_t shared = kFALSE; |
1240 | ||
094786cc | 1241 | Float_t clEnergy = clu->E(); //Energy already recalibrated previously |
a840d589 | 1242 | if (clEnergy <= 0) |
1243 | return; | |
cb231979 | 1244 | GetMaxEnergyCell(geom, cells, clu, absId, iSupModMax, ieta, iphi,shared); |
094786cc | 1245 | Double_t depth = GetDepth(clEnergy,fParticleType,iSupModMax) ; |
1246 | ||
83bfd77a | 1247 | //printf("** Cluster energy %f, ncells %d, depth %f\n",clEnergy,clu->GetNCells(),depth); |
1248 | ||
7f5392da | 1249 | for (Int_t iDig=0; iDig< clu->GetNCells(); iDig++) |
1250 | { | |
841dbf60 | 1251 | absId = clu->GetCellAbsId(iDig); |
1252 | fraction = clu->GetCellAmplitudeFraction(iDig); | |
8517fbd8 | 1253 | if (fraction < 1e-4) fraction = 1.; // in case unfolding is off |
3bfc4732 | 1254 | |
8517fbd8 | 1255 | if (!fCellsRecalibrated) { |
3bfc4732 | 1256 | geom->GetCellIndex(absId,iSM,iTower,iIphi,iIeta); |
fbddd006 | 1257 | geom->GetCellPhiEtaIndexInSModule(iSM,iTower,iIphi, iIeta,iphi,ieta); |
8517fbd8 | 1258 | if (IsRecalibrationOn()) { |
3bfc4732 | 1259 | recalFactor = GetEMCALChannelRecalibrationFactor(iSM,ieta,iphi); |
1260 | } | |
094786cc | 1261 | } |
3bfc4732 | 1262 | |
094786cc | 1263 | eCell = cells->GetCellAmplitude(absId)*fraction*recalFactor; |
1264 | ||
1265 | weight = GetCellWeight(eCell,clEnergy); | |
1266 | totalWeight += weight; | |
3bfc4732 | 1267 | |
094786cc | 1268 | geom->RelPosCellInSModule(absId,depth,pLocal[0],pLocal[1],pLocal[2]); |
83bfd77a | 1269 | //printf("pLocal (%f,%f,%f), SM %d, absId %d\n",pLocal[0],pLocal[1],pLocal[2],iSupModMax,absId); |
094786cc | 1270 | geom->GetGlobal(pLocal,pGlobal,iSupModMax); |
83bfd77a | 1271 | //printf("pLocal (%f,%f,%f)\n",pGlobal[0],pGlobal[1],pGlobal[2]); |
1272 | ||
8517fbd8 | 1273 | for (int i=0; i<3; i++ ) newPos[i] += (weight*pGlobal[i]); |
094786cc | 1274 | }// cell loop |
1275 | ||
8517fbd8 | 1276 | if (totalWeight>0) { |
1277 | for (int i=0; i<3; i++ ) newPos[i] /= totalWeight; | |
094786cc | 1278 | } |
1279 | ||
094786cc | 1280 | //Float_t pos[]={0,0,0}; |
1281 | //clu->GetPosition(pos); | |
1282 | //printf("OldPos : %2.3f,%2.3f,%2.3f\n",pos[0],pos[1],pos[2]); | |
83bfd77a | 1283 | //printf("NewPos : %2.3f,%2.3f,%2.3f\n",newPos[0],newPos[1],newPos[2]); |
094786cc | 1284 | |
8517fbd8 | 1285 | if (iSupModMax > 1) { //sector 1 |
841dbf60 | 1286 | newPos[0] +=fMisalTransShift[3];//-=3.093; |
1287 | newPos[1] +=fMisalTransShift[4];//+=6.82; | |
1288 | newPos[2] +=fMisalTransShift[5];//+=1.635; | |
83bfd77a | 1289 | //printf(" + : %2.3f,%2.3f,%2.3f\n",fMisalTransShift[3],fMisalTransShift[4],fMisalTransShift[5]); |
8517fbd8 | 1290 | } else { //sector 0 |
841dbf60 | 1291 | newPos[0] +=fMisalTransShift[0];//+=1.134; |
1292 | newPos[1] +=fMisalTransShift[1];//+=8.2; | |
1293 | newPos[2] +=fMisalTransShift[2];//+=1.197; | |
83bfd77a | 1294 | //printf(" + : %2.3f,%2.3f,%2.3f\n",fMisalTransShift[0],fMisalTransShift[1],fMisalTransShift[2]); |
841dbf60 | 1295 | } |
83bfd77a | 1296 | //printf("NewPos : %2.3f,%2.3f,%2.3f\n",newPos[0],newPos[1],newPos[2]); |
1297 | ||
094786cc | 1298 | clu->SetPosition(newPos); |
094786cc | 1299 | } |
1300 | ||
a520bcd0 | 1301 | //____________________________________________________________________________________________ |
1302 | void AliEMCALRecoUtils::RecalculateClusterPositionFromTowerIndex(const AliEMCALGeometry *geom, | |
1303 | AliVCaloCells* cells, | |
1304 | AliVCluster* clu) | |
094786cc | 1305 | { |
1306 | // For a given CaloCluster recalculates the position for a given set of misalignment shifts and puts it again in the CaloCluster. | |
1307 | // The algorithm works with the tower indeces, averages the indeces and from them it calculates the global position | |
1308 | ||
1309 | Double_t eCell = 1.; | |
1310 | Float_t fraction = 1.; | |
1311 | Float_t recalFactor = 1.; | |
1312 | ||
1313 | Int_t absId = -1; | |
d9b3567c | 1314 | Int_t iTower = -1; |
094786cc | 1315 | Int_t iIphi = -1, iIeta = -1; |
841dbf60 | 1316 | Int_t iSupMod = -1, iSupModMax = -1; |
d9b3567c | 1317 | Int_t iphi = -1, ieta =-1; |
cb231979 | 1318 | Bool_t shared = kFALSE; |
1319 | ||
d9b3567c | 1320 | Float_t clEnergy = clu->E(); //Energy already recalibrated previously. |
a1c0f640 | 1321 | |
a840d589 | 1322 | if (clEnergy <= 0) |
1323 | return; | |
cb231979 | 1324 | GetMaxEnergyCell(geom, cells, clu, absId, iSupModMax, ieta, iphi,shared); |
094786cc | 1325 | Float_t depth = GetDepth(clEnergy,fParticleType,iSupMod) ; |
1326 | ||
d9b3567c | 1327 | Float_t weight = 0., weightedCol = 0., weightedRow = 0., totalWeight=0.; |
094786cc | 1328 | Bool_t areInSameSM = kTRUE; //exclude clusters with cells in different SMs for now |
1329 | Int_t startingSM = -1; | |
d9b3567c | 1330 | |
7f5392da | 1331 | for (Int_t iDig=0; iDig< clu->GetNCells(); iDig++) |
1332 | { | |
094786cc | 1333 | absId = clu->GetCellAbsId(iDig); |
1334 | fraction = clu->GetCellAmplitudeFraction(iDig); | |
8517fbd8 | 1335 | if (fraction < 1e-4) fraction = 1.; // in case unfolding is off |
3bfc4732 | 1336 | |
8517fbd8 | 1337 | if (iDig==0) startingSM = iSupMod; |
1338 | else if (iSupMod != startingSM) areInSameSM = kFALSE; | |
094786cc | 1339 | |
1340 | eCell = cells->GetCellAmplitude(absId); | |
d9b3567c | 1341 | |
3bfc4732 | 1342 | geom->GetCellIndex(absId,iSupMod,iTower,iIphi,iIeta); |
fbddd006 | 1343 | geom->GetCellPhiEtaIndexInSModule(iSupMod,iTower,iIphi, iIeta,iphi,ieta); |
3bfc4732 | 1344 | |
7f5392da | 1345 | if (!fCellsRecalibrated) |
1346 | { | |
8517fbd8 | 1347 | if (IsRecalibrationOn()) { |
3bfc4732 | 1348 | recalFactor = GetEMCALChannelRecalibrationFactor(iSupMod,ieta,iphi); |
3bfc4732 | 1349 | } |
094786cc | 1350 | } |
3bfc4732 | 1351 | |
094786cc | 1352 | eCell = cells->GetCellAmplitude(absId)*fraction*recalFactor; |
d9b3567c | 1353 | |
094786cc | 1354 | weight = GetCellWeight(eCell,clEnergy); |
8517fbd8 | 1355 | if (weight < 0) weight = 0; |
d9b3567c | 1356 | totalWeight += weight; |
1357 | weightedCol += ieta*weight; | |
1358 | weightedRow += iphi*weight; | |
1359 | ||
1360 | //printf("Max cell? cell %d, amplitude org %f, fraction %f, recalibration %f, amplitude new %f \n",cellAbsId, cells->GetCellAmplitude(cellAbsId), fraction, recalFactor, eCell) ; | |
841dbf60 | 1361 | }// cell loop |
094786cc | 1362 | |
d9b3567c | 1363 | Float_t xyzNew[]={0.,0.,0.}; |
8517fbd8 | 1364 | if (areInSameSM == kTRUE) { |
d9b3567c | 1365 | //printf("In Same SM\n"); |
1366 | weightedCol = weightedCol/totalWeight; | |
1367 | weightedRow = weightedRow/totalWeight; | |
094786cc | 1368 | geom->RecalculateTowerPosition(weightedRow, weightedCol, iSupModMax, depth, fMisalTransShift, fMisalRotShift, xyzNew); |
7f5392da | 1369 | } |
1370 | else | |
1371 | { | |
d9b3567c | 1372 | //printf("In Different SM\n"); |
094786cc | 1373 | geom->RecalculateTowerPosition(iphi, ieta, iSupModMax, depth, fMisalTransShift, fMisalRotShift, xyzNew); |
d9b3567c | 1374 | } |
d9b3567c | 1375 | |
094786cc | 1376 | clu->SetPosition(xyzNew); |
d9b3567c | 1377 | } |
1378 | ||
a520bcd0 | 1379 | //___________________________________________________________________________________________ |
1380 | void AliEMCALRecoUtils::RecalculateClusterDistanceToBadChannel(const AliEMCALGeometry * geom, | |
1381 | AliVCaloCells* cells, | |
1382 | AliVCluster * cluster) | |
841dbf60 | 1383 | { |
cb231979 | 1384 | //re-evaluate distance to bad channel with updated bad map |
1385 | ||
8517fbd8 | 1386 | if (!fRecalDistToBadChannels) return; |
cb231979 | 1387 | |
8517fbd8 | 1388 | if (!cluster) |
7f5392da | 1389 | { |
2aeb4226 | 1390 | AliInfo("Cluster pointer null!"); |
1391 | return; | |
1392 | } | |
1393 | ||
841dbf60 | 1394 | //Get channels map of the supermodule where the cluster is. |
fbddd006 | 1395 | Int_t absIdMax = -1, iSupMod =-1, icolM = -1, irowM = -1; |
cb231979 | 1396 | Bool_t shared = kFALSE; |
1397 | GetMaxEnergyCell(geom, cells, cluster, absIdMax, iSupMod, icolM, irowM, shared); | |
1398 | TH2D* hMap = (TH2D*)fEMCALBadChannelMap->At(iSupMod); | |
1399 | ||
fbddd006 | 1400 | Int_t dRrow, dRcol; |
841dbf60 | 1401 | Float_t minDist = 10000.; |
1402 | Float_t dist = 0.; | |
cb231979 | 1403 | |
1404 | //Loop on tower status map | |
8517fbd8 | 1405 | for (Int_t irow = 0; irow < AliEMCALGeoParams::fgkEMCALRows; irow++) |
7f5392da | 1406 | { |
8517fbd8 | 1407 | for (Int_t icol = 0; icol < AliEMCALGeoParams::fgkEMCALCols; icol++) |
7f5392da | 1408 | { |
841dbf60 | 1409 | //Check if tower is bad. |
8517fbd8 | 1410 | if (hMap->GetBinContent(icol,irow)==0) continue; |
cb231979 | 1411 | //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 | 1412 | // iSupMod,icol, irow, icolM,irowM); |
cb231979 | 1413 | |
1414 | dRrow=TMath::Abs(irowM-irow); | |
1415 | dRcol=TMath::Abs(icolM-icol); | |
1416 | dist=TMath::Sqrt(dRrow*dRrow+dRcol*dRcol); | |
8517fbd8 | 1417 | if (dist < minDist) |
7f5392da | 1418 | { |
cb231979 | 1419 | //printf("MIN DISTANCE TO BAD %2.2f\n",dist); |
1420 | minDist = dist; | |
1421 | } | |
841dbf60 | 1422 | } |
1423 | } | |
cb231979 | 1424 | |
841dbf60 | 1425 | //In case the cluster is shared by 2 SuperModules, need to check the map of the second Super Module |
7f5392da | 1426 | if (shared) |
1427 | { | |
841dbf60 | 1428 | TH2D* hMap2 = 0; |
1429 | Int_t iSupMod2 = -1; | |
cb231979 | 1430 | |
841dbf60 | 1431 | //The only possible combinations are (0,1), (2,3) ... (8,9) |
8517fbd8 | 1432 | if (iSupMod%2) iSupMod2 = iSupMod-1; |
1433 | else iSupMod2 = iSupMod+1; | |
841dbf60 | 1434 | hMap2 = (TH2D*)fEMCALBadChannelMap->At(iSupMod2); |
cb231979 | 1435 | |
841dbf60 | 1436 | //Loop on tower status map of second super module |
8517fbd8 | 1437 | for (Int_t irow = 0; irow < AliEMCALGeoParams::fgkEMCALRows; irow++) |
7f5392da | 1438 | { |
8517fbd8 | 1439 | for (Int_t icol = 0; icol < AliEMCALGeoParams::fgkEMCALCols; icol++) |
7f5392da | 1440 | { |
841dbf60 | 1441 | //Check if tower is bad. |
8517fbd8 | 1442 | if (hMap2->GetBinContent(icol,irow)==0) |
1443 | continue; | |
841dbf60 | 1444 | //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", |
1445 | // iSupMod2,icol, irow,iSupMod,icolM,irowM); | |
cb231979 | 1446 | dRrow=TMath::Abs(irow-irowM); |
1447 | ||
8517fbd8 | 1448 | if (iSupMod%2) { |
841dbf60 | 1449 | dRcol=TMath::Abs(icol-(AliEMCALGeoParams::fgkEMCALCols+icolM)); |
8517fbd8 | 1450 | } else { |
cb231979 | 1451 | dRcol=TMath::Abs(AliEMCALGeoParams::fgkEMCALCols+icol-icolM); |
841dbf60 | 1452 | } |
cb231979 | 1453 | |
841dbf60 | 1454 | dist=TMath::Sqrt(dRrow*dRrow+dRcol*dRcol); |
8517fbd8 | 1455 | if (dist < minDist) minDist = dist; |
841dbf60 | 1456 | } |
1457 | } | |
1458 | }// shared cluster in 2 SuperModules | |
78467229 | 1459 | |
6fe0e6d0 | 1460 | AliDebug(2,Form("Max cluster cell (SM,col,row)=(%d %d %d) - Distance to Bad Channel %2.2f",iSupMod, icolM, irowM, minDist)); |
1461 | cluster->SetDistanceToBadChannel(minDist); | |
cb231979 | 1462 | } |
1463 | ||
a520bcd0 | 1464 | //__________________________________________________________________ |
841dbf60 | 1465 | void AliEMCALRecoUtils::RecalculateClusterPID(AliVCluster * cluster) |
1466 | { | |
83bfd77a | 1467 | //re-evaluate identification parameters with bayesian |
2aeb4226 | 1468 | |
8517fbd8 | 1469 | if (!cluster) { |
2aeb4226 | 1470 | AliInfo("Cluster pointer null!"); |
1471 | return; | |
1472 | } | |
1473 | ||
8517fbd8 | 1474 | if (cluster->GetM02() != 0) |
83bfd77a | 1475 | fPIDUtils->ComputePID(cluster->E(),cluster->GetM02()); |
1476 | ||
00a38d07 | 1477 | Float_t pidlist[AliPID::kSPECIESCN+1]; |
8517fbd8 | 1478 | for (Int_t i = 0; i < AliPID::kSPECIESCN+1; i++) pidlist[i] = fPIDUtils->GetPIDFinal(i); |
841dbf60 | 1479 | |
83bfd77a | 1480 | cluster->SetPID(pidlist); |
83bfd77a | 1481 | } |
1482 | ||
f0e9e976 | 1483 | //___________________________________________________________________________________________________________________ |
a520bcd0 | 1484 | void AliEMCALRecoUtils::RecalculateClusterShowerShapeParameters(const AliEMCALGeometry * geom, |
1485 | AliVCaloCells* cells, | |
f0e9e976 | 1486 | AliVCluster * cluster, |
1487 | Float_t & l0, Float_t & l1, | |
1488 | Float_t & disp, Float_t & dEta, Float_t & dPhi, | |
1489 | Float_t & sEta, Float_t & sPhi, Float_t & sEtaPhi) | |
83bfd77a | 1490 | { |
1491 | // Calculates new center of gravity in the local EMCAL-module coordinates | |
1492 | // and tranfers into global ALICE coordinates | |
1493 | // Calculates Dispersion and main axis | |
1494 | ||
8517fbd8 | 1495 | if (!cluster) { |
2aeb4226 | 1496 | AliInfo("Cluster pointer null!"); |
1497 | return; | |
1498 | } | |
1499 | ||
83bfd77a | 1500 | Double_t eCell = 0.; |
1501 | Float_t fraction = 1.; | |
1502 | Float_t recalFactor = 1.; | |
1503 | ||
f0e9e976 | 1504 | Int_t iSupMod = -1; |
1505 | Int_t iTower = -1; | |
1506 | Int_t iIphi = -1; | |
1507 | Int_t iIeta = -1; | |
1508 | Int_t iphi = -1; | |
1509 | Int_t ieta = -1; | |
1510 | Double_t etai = -1.; | |
1511 | Double_t phii = -1.; | |
1512 | ||
1513 | Int_t nstat = 0 ; | |
1514 | Float_t wtot = 0.; | |
1515 | Double_t w = 0.; | |
1516 | Double_t etaMean = 0.; | |
1517 | Double_t phiMean = 0.; | |
a1c0f640 | 1518 | |
1519 | //Loop on cells, calculate the cluster energy, in case a cut on cell energy is added | |
1520 | // and to check if the cluster is between 2 SM in eta | |
1521 | Int_t iSM0 = -1; | |
1522 | Bool_t shared = kFALSE; | |
1523 | Float_t energy = 0; | |
1524 | ||
8517fbd8 | 1525 | for (Int_t iDigit=0; iDigit < cluster->GetNCells(); iDigit++) |
a1c0f640 | 1526 | { |
1527 | //Get from the absid the supermodule, tower and eta/phi numbers | |
1528 | geom->GetCellIndex(cluster->GetCellAbsId(iDigit),iSupMod,iTower,iIphi,iIeta); | |
1529 | geom->GetCellPhiEtaIndexInSModule(iSupMod,iTower,iIphi,iIeta, iphi,ieta); | |
1530 | ||
1531 | //Check if there are cells of different SM | |
8517fbd8 | 1532 | if (iDigit == 0 ) iSM0 = iSupMod; |
1533 | else if (iSupMod!= iSM0) shared = kTRUE; | |
a1c0f640 | 1534 | |
1535 | //Get the cell energy, if recalibration is on, apply factors | |
1536 | fraction = cluster->GetCellAmplitudeFraction(iDigit); | |
8517fbd8 | 1537 | if (fraction < 1e-4) fraction = 1.; // in case unfolding is off |
83bfd77a | 1538 | |
8517fbd8 | 1539 | if (IsRecalibrationOn()) { |
a1c0f640 | 1540 | recalFactor = GetEMCALChannelRecalibrationFactor(iSupMod,ieta,iphi); |
1541 | } | |
1542 | ||
1543 | eCell = cells->GetCellAmplitude(cluster->GetCellAbsId(iDigit))*fraction*recalFactor; | |
1544 | ||
1545 | energy += eCell; | |
1546 | ||
1547 | }//cell loop | |
1548 | ||
83bfd77a | 1549 | //Loop on cells |
8517fbd8 | 1550 | for (Int_t iDigit=0; iDigit < cluster->GetNCells(); iDigit++) |
7f5392da | 1551 | { |
83bfd77a | 1552 | //Get from the absid the supermodule, tower and eta/phi numbers |
1553 | geom->GetCellIndex(cluster->GetCellAbsId(iDigit),iSupMod,iTower,iIphi,iIeta); | |
1554 | geom->GetCellPhiEtaIndexInSModule(iSupMod,iTower,iIphi,iIeta, iphi,ieta); | |
1555 | ||
1556 | //Get the cell energy, if recalibration is on, apply factors | |
1557 | fraction = cluster->GetCellAmplitudeFraction(iDigit); | |
8517fbd8 | 1558 | if (fraction < 1e-4) fraction = 1.; // in case unfolding is off |
3bfc4732 | 1559 | |
8517fbd8 | 1560 | if (!fCellsRecalibrated) { |
1561 | if (IsRecalibrationOn()) { | |
3bfc4732 | 1562 | recalFactor = GetEMCALChannelRecalibrationFactor(iSupMod,ieta,iphi); |
1563 | } | |
83bfd77a | 1564 | } |
3bfc4732 | 1565 | |
83bfd77a | 1566 | eCell = cells->GetCellAmplitude(cluster->GetCellAbsId(iDigit))*fraction*recalFactor; |
1567 | ||
a1c0f640 | 1568 | // In case of a shared cluster, index of SM in C side, columns start at 48 and ends at 48*2 |
1569 | // C Side impair SM, nSupMod%2=1; A side pair SM, nSupMod%2=0 | |
8517fbd8 | 1570 | if (shared && iSupMod%2) ieta+=AliEMCALGeoParams::fgkEMCALCols; |
a1c0f640 | 1571 | |
8517fbd8 | 1572 | if (cluster->E() > 0 && eCell > 0) { |
83bfd77a | 1573 | w = GetCellWeight(eCell,cluster->E()); |
1574 | ||
1575 | etai=(Double_t)ieta; | |
fbddd006 | 1576 | phii=(Double_t)iphi; |
f0e9e976 | 1577 | |
8517fbd8 | 1578 | if (w > 0.0) { |
83bfd77a | 1579 | wtot += w ; |
fbddd006 | 1580 | nstat++; |
83bfd77a | 1581 | //Shower shape |
f0e9e976 | 1582 | sEta += w * etai * etai ; |
1583 | etaMean += w * etai ; | |
1584 | sPhi += w * phii * phii ; | |
1585 | phiMean += w * phii ; | |
1586 | sEtaPhi += w * etai * phii ; | |
83bfd77a | 1587 | } |
8517fbd8 | 1588 | } else |
83bfd77a | 1589 | AliError(Form("Wrong energy %f and/or amplitude %f\n", eCell, cluster->E())); |
1590 | }//cell loop | |
1591 | ||
fbddd006 | 1592 | //Normalize to the weight |
8517fbd8 | 1593 | if (wtot > 0) { |
f0e9e976 | 1594 | etaMean /= wtot ; |
1595 | phiMean /= wtot ; | |
8517fbd8 | 1596 | } else |
83bfd77a | 1597 | AliError(Form("Wrong weight %f\n", wtot)); |
1598 | ||
fbddd006 | 1599 | //Calculate dispersion |
8517fbd8 | 1600 | for (Int_t iDigit=0; iDigit < cluster->GetNCells(); iDigit++) |
7f5392da | 1601 | { |
83bfd77a | 1602 | //Get from the absid the supermodule, tower and eta/phi numbers |
1603 | geom->GetCellIndex(cluster->GetCellAbsId(iDigit),iSupMod,iTower,iIphi,iIeta); | |
1604 | geom->GetCellPhiEtaIndexInSModule(iSupMod,iTower,iIphi,iIeta, iphi,ieta); | |
1605 | ||
1606 | //Get the cell energy, if recalibration is on, apply factors | |
1607 | fraction = cluster->GetCellAmplitudeFraction(iDigit); | |
8517fbd8 | 1608 | if (fraction < 1e-4) fraction = 1.; // in case unfolding is off |
1609 | if (IsRecalibrationOn()) { | |
83bfd77a | 1610 | recalFactor = GetEMCALChannelRecalibrationFactor(iSupMod,ieta,iphi); |
1611 | } | |
1612 | eCell = cells->GetCellAmplitude(cluster->GetCellAbsId(iDigit))*fraction*recalFactor; | |
1613 | ||
a1c0f640 | 1614 | // In case of a shared cluster, index of SM in C side, columns start at 48 and ends at 48*2 |
1615 | // C Side impair SM, nSupMod%2=1; A side pair SM, nSupMod%2=0 | |
8517fbd8 | 1616 | if (shared && iSupMod%2) ieta+=AliEMCALGeoParams::fgkEMCALCols; |
a1c0f640 | 1617 | |
8517fbd8 | 1618 | if (cluster->E() > 0 && eCell > 0) { |
83bfd77a | 1619 | w = GetCellWeight(eCell,cluster->E()); |
1620 | ||
1621 | etai=(Double_t)ieta; | |
fbddd006 | 1622 | phii=(Double_t)iphi; |
8517fbd8 | 1623 | if (w > 0.0) { |
f0e9e976 | 1624 | disp += w *((etai-etaMean)*(etai-etaMean)+(phii-phiMean)*(phii-phiMean)); |
1625 | dEta += w * (etai-etaMean)*(etai-etaMean) ; | |
1626 | dPhi += w * (phii-phiMean)*(phii-phiMean) ; | |
1627 | } | |
8517fbd8 | 1628 | } else |
83bfd77a | 1629 | AliError(Form("Wrong energy %f and/or amplitude %f\n", eCell, cluster->E())); |
1630 | }// cell loop | |
1631 | ||
1632 | //Normalize to the weigth and set shower shape parameters | |
8517fbd8 | 1633 | if (wtot > 0 && nstat > 1) { |
f0e9e976 | 1634 | disp /= wtot ; |
1635 | dEta /= wtot ; | |
1636 | dPhi /= wtot ; | |
1637 | sEta /= wtot ; | |
1638 | sPhi /= wtot ; | |
1639 | sEtaPhi /= wtot ; | |
1640 | ||
1641 | sEta -= etaMean * etaMean ; | |
1642 | sPhi -= phiMean * phiMean ; | |
1643 | sEtaPhi -= etaMean * phiMean ; | |
1644 | ||
1645 | l0 = (0.5 * (sEta + sPhi) + TMath::Sqrt( 0.25 * (sEta - sPhi) * (sEta - sPhi) + sEtaPhi * sEtaPhi )); | |
1646 | l1 = (0.5 * (sEta + sPhi) - TMath::Sqrt( 0.25 * (sEta - sPhi) * (sEta - sPhi) + sEtaPhi * sEtaPhi )); | |
8517fbd8 | 1647 | } else { |
f0e9e976 | 1648 | l0 = 0. ; |
1649 | l1 = 0. ; | |
1650 | dEta = 0. ; dPhi = 0. ; disp = 0. ; | |
1651 | sEta = 0. ; sPhi = 0. ; sEtaPhi = 0. ; | |
fbddd006 | 1652 | } |
83bfd77a | 1653 | } |
1654 | ||
f0e9e976 | 1655 | //____________________________________________________________________________________________ |
1656 | void AliEMCALRecoUtils::RecalculateClusterShowerShapeParameters(const AliEMCALGeometry * geom, | |
1657 | AliVCaloCells* cells, | |
1658 | AliVCluster * cluster) | |
1659 | { | |
1660 | // Calculates new center of gravity in the local EMCAL-module coordinates | |
1661 | // and tranfers into global ALICE coordinates | |
1662 | // Calculates Dispersion and main axis and puts them into the cluster | |
1663 | ||
1664 | Float_t l0 = 0., l1 = 0.; | |
1665 | Float_t disp = 0., dEta = 0., dPhi = 0.; | |
1666 | Float_t sEta = 0., sPhi = 0., sEtaPhi = 0.; | |
1667 | ||
1668 | AliEMCALRecoUtils::RecalculateClusterShowerShapeParameters(geom,cells,cluster,l0,l1,disp, | |
1669 | dEta, dPhi, sEta, sPhi, sEtaPhi); | |
1670 | ||
1671 | cluster->SetM02(l0); | |
1672 | cluster->SetM20(l1); | |
8517fbd8 | 1673 | if (disp > 0. ) cluster->SetDispersion(TMath::Sqrt(disp)) ; |
f0e9e976 | 1674 | |
1675 | } | |
1676 | ||
b540d03f | 1677 | //____________________________________________________________________________ |
a520bcd0 | 1678 | void AliEMCALRecoUtils::FindMatches(AliVEvent *event, |
1679 | TObjArray * clusterArr, | |
1680 | const AliEMCALGeometry *geom) | |
bd8c7aef | 1681 | { |
1682 | //This function should be called before the cluster loop | |
1683 | //Before call this function, please recalculate the cluster positions | |
1684 | //Given the input event, loop over all the tracks, select the closest cluster as matched with fCutR | |
1685 | //Store matched cluster indexes and residuals | |
61160f1f | 1686 | |
88b96ad8 | 1687 | fMatchedTrackIndex ->Reset(); |
bd8c7aef | 1688 | fMatchedClusterIndex->Reset(); |
fa4287a2 | 1689 | fResidualPhi->Reset(); |
1690 | fResidualEta->Reset(); | |
bd8c7aef | 1691 | |
841dbf60 | 1692 | fMatchedTrackIndex ->Set(1000); |
1693 | fMatchedClusterIndex->Set(1000); | |
1694 | fResidualPhi->Set(1000); | |
1695 | fResidualEta->Set(1000); | |
bd8c7aef | 1696 | |
1c7a2bf4 | 1697 | AliESDEvent* esdevent = dynamic_cast<AliESDEvent*> (event); |
1698 | AliAODEvent* aodevent = dynamic_cast<AliAODEvent*> (event); | |
57131575 | 1699 | |
88b96ad8 | 1700 | // init the magnetic field if not already on |
8517fbd8 | 1701 | if (!TGeoGlobalMagField::Instance()->GetField()) { |
092f179b | 1702 | if (!event->InitMagneticField()) |
88b96ad8 | 1703 | { |
1704 | AliInfo("Mag Field not initialized, null esd/aod evetn pointers"); | |
1705 | } | |
88b96ad8 | 1706 | } // Init mag field |
1707 | ||
42ceff04 | 1708 | if (esdevent) { |
1709 | UInt_t mask1 = esdevent->GetESDRun()->GetDetectorsInDAQ(); | |
1710 | UInt_t mask2 = esdevent->GetESDRun()->GetDetectorsInReco(); | |
1711 | Bool_t desc1 = (mask1 >> 3) & 0x1; | |
1712 | Bool_t desc2 = (mask2 >> 3) & 0x1; | |
1713 | if (desc1==0 || desc2==0) { | |
30e29b2a | 1714 | // AliError(Form("TPC not in DAQ/RECO: %u (%u)/%u (%u)", |
1715 | // mask1, esdevent->GetESDRun()->GetDetectorsInReco(), | |
1716 | // mask2, esdevent->GetESDRun()->GetDetectorsInDAQ())); | |
42ceff04 | 1717 | fITSTrackSA=kTRUE; |
1718 | } | |
1719 | } | |
1720 | ||
8fc351e3 | 1721 | TObjArray *clusterArray = 0x0; |
8517fbd8 | 1722 | if (!clusterArr) { |
092f179b | 1723 | clusterArray = new TObjArray(event->GetNumberOfCaloClusters()); |
8517fbd8 | 1724 | for (Int_t icl=0; icl<event->GetNumberOfCaloClusters(); icl++) |
092f179b CL |
1725 | { |
1726 | AliVCluster *cluster = (AliVCluster*) event->GetCaloCluster(icl); | |
8517fbd8 | 1727 | if (geom && !IsGoodCluster(cluster,geom,(AliVCaloCells*)event->GetEMCALCells())) |
1728 | continue; | |
092f179b | 1729 | clusterArray->AddAt(cluster,icl); |
8fc351e3 | 1730 | } |
092f179b | 1731 | } |
61160f1f | 1732 | |
bd8c7aef | 1733 | Int_t matched=0; |
bb6f5f0b | 1734 | Double_t cv[21]; |
1735 | for (Int_t i=0; i<21;i++) cv[i]=0; | |
8517fbd8 | 1736 | for (Int_t itr=0; itr<event->GetNumberOfTracks(); itr++) |
bd8c7aef | 1737 | { |
456126ad | 1738 | AliExternalTrackParam *trackParam = 0; |
61160f1f | 1739 | |
bb6f5f0b | 1740 | //If the input event is ESD, the starting point for extrapolation is TPCOut, if available, or TPCInner |
8fc351e3 | 1741 | AliESDtrack *esdTrack = 0; |
1742 | AliAODTrack *aodTrack = 0; | |
8517fbd8 | 1743 | if (esdevent) { |
8fc351e3 | 1744 | esdTrack = esdevent->GetTrack(itr); |
8517fbd8 | 1745 | if (!esdTrack) continue; |
1746 | if (!IsAccepted(esdTrack)) continue; | |
1747 | if (esdTrack->Pt()<fCutMinTrackPt) continue; | |
8fc351e3 | 1748 | Double_t phi = esdTrack->Phi()*TMath::RadToDeg(); |
8517fbd8 | 1749 | if (TMath::Abs(esdTrack->Eta())>0.9 || phi <= 10 || phi >= 250 ) continue; |
1750 | if (!fITSTrackSA) | |
42ceff04 | 1751 | trackParam = const_cast<AliExternalTrackParam*>(esdTrack->GetInnerParam()); // if TPC Available |
1752 | else | |
1753 | trackParam = new AliExternalTrackParam(*esdTrack); // If ITS Track Standing alone | |
61160f1f | 1754 | } |
bb6f5f0b | 1755 | |
1756 | //If the input event is AOD, the starting point for extrapolation is at vertex | |
8fc351e3 | 1757 | //AOD tracks are selected according to its filterbit. |
8517fbd8 | 1758 | else if (aodevent) { |
8fc351e3 | 1759 | aodTrack = aodevent->GetTrack(itr); |
8517fbd8 | 1760 | if (!aodTrack) continue; |
a6a1e3ab | 1761 | |
8517fbd8 | 1762 | if (fAODTPCOnlyTracks) { // Match with TPC only tracks, default from May 2013, before filter bit 32 |
a6a1e3ab | 1763 | //printf("Match with TPC only tracks, accept? %d, test bit 128 <%d> \n", aodTrack->IsTPCOnly(), aodTrack->TestFilterMask(128)); |
8517fbd8 | 1764 | if (!aodTrack->IsTPCOnly()) continue ; |
1765 | } else if (fAODHybridTracks) { // Match with hybrid tracks | |
a6a1e3ab | 1766 | //printf("Match with Hybrid tracks, accept? %d \n", aodTrack->IsHybridGlobalConstrainedGlobal()); |
8517fbd8 | 1767 | if (!aodTrack->IsHybridGlobalConstrainedGlobal()) continue ; |
1768 | } else { // Match with tracks on a mask | |
a6a1e3ab | 1769 | //printf("Match with tracks having filter bit mask %d, accept? %d \n",fAODFilterMask,aodTrack->TestFilterMask(fAODFilterMask)); |
8517fbd8 | 1770 | if (!aodTrack->TestFilterMask(fAODFilterMask) ) continue; //Select AOD tracks |
a6a1e3ab | 1771 | } |
1af378e6 | 1772 | |
8517fbd8 | 1773 | if (aodTrack->Pt()<fCutMinTrackPt) continue; |
1af378e6 | 1774 | |
8fc351e3 | 1775 | Double_t phi = aodTrack->Phi()*TMath::RadToDeg(); |
8517fbd8 | 1776 | if (TMath::Abs(aodTrack->Eta())>0.9 || phi <= 10 || phi >= 250 ) |
1777 | continue; | |
61160f1f | 1778 | Double_t pos[3],mom[3]; |
1779 | aodTrack->GetXYZ(pos); | |
1780 | aodTrack->GetPxPyPz(mom); | |
1781 | 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())); | |
1af378e6 | 1782 | |
61160f1f | 1783 | trackParam= new AliExternalTrackParam(pos,mom,cv,aodTrack->Charge()); |
1784 | } | |
bd8c7aef | 1785 | |
bb6f5f0b | 1786 | //Return if the input data is not "AOD" or "ESD" |
8517fbd8 | 1787 | else { |
61160f1f | 1788 | printf("Wrong input data type! Should be \"AOD\" or \"ESD\"\n"); |
8517fbd8 | 1789 | if (clusterArray) { |
092f179b CL |
1790 | clusterArray->Clear(); |
1791 | delete clusterArray; | |
1792 | } | |
61160f1f | 1793 | return; |
1794 | } | |
1795 | ||
8517fbd8 | 1796 | if (!trackParam) continue; |
8fc351e3 | 1797 | |
1798 | //Extrapolate the track to EMCal surface | |
1799 | AliExternalTrackParam emcalParam(*trackParam); | |
a29b2a8a | 1800 | Float_t eta, phi, pt; |
8517fbd8 | 1801 | if (!ExtrapolateTrackToEMCalSurface(&emcalParam, fEMCalSurfaceDistance, fMass, fStepSurface, eta, phi, pt)) { |
1802 | if (aodevent && trackParam) delete trackParam; | |
1803 | if (fITSTrackSA && trackParam) delete trackParam; | |
092f179b CL |
1804 | continue; |
1805 | } | |
8fc351e3 | 1806 | |
8517fbd8 | 1807 | if (TMath::Abs(eta)>0.75 || (phi) < 70*TMath::DegToRad() || (phi) > 190*TMath::DegToRad()) { |
1808 | if (aodevent && trackParam) delete trackParam; | |
1809 | if (fITSTrackSA && trackParam) delete trackParam; | |
092f179b CL |
1810 | continue; |
1811 | } | |
8fc351e3 | 1812 | |
1813 | //Find matched clusters | |
bd8c7aef | 1814 | Int_t index = -1; |
8fc351e3 | 1815 | Float_t dEta = -999, dPhi = -999; |
8517fbd8 | 1816 | if (!clusterArr) { |
092f179b | 1817 | index = FindMatchedClusterInClusterArr(&emcalParam, &emcalParam, clusterArray, dEta, dPhi); |
8517fbd8 | 1818 | } else { |
092f179b CL |
1819 | index = FindMatchedClusterInClusterArr(&emcalParam, &emcalParam, clusterArr, dEta, dPhi); |
1820 | } | |
61160f1f | 1821 | |
8517fbd8 | 1822 | if (index>-1) { |
8fc351e3 | 1823 | fMatchedTrackIndex ->AddAt(itr,matched); |
1824 | fMatchedClusterIndex ->AddAt(index,matched); | |
1825 | fResidualEta ->AddAt(dEta,matched); | |
1826 | fResidualPhi ->AddAt(dPhi,matched); | |
bd8c7aef | 1827 | matched++; |
1828 | } | |
8517fbd8 | 1829 | if (aodevent && trackParam) delete trackParam; |
1830 | if (fITSTrackSA && trackParam) delete trackParam; | |
bd8c7aef | 1831 | }//track loop |
8fc351e3 | 1832 | |
8517fbd8 | 1833 | if (clusterArray) { |
092f179b CL |
1834 | clusterArray->Clear(); |
1835 | delete clusterArray; | |
1836 | } | |
b540d03f | 1837 | |
1838 | AliDebug(2,Form("Number of matched pairs = %d !\n",matched)); | |
1839 | ||
8fc351e3 | 1840 | fMatchedTrackIndex ->Set(matched); |
1841 | fMatchedClusterIndex ->Set(matched); | |
1842 | fResidualPhi ->Set(matched); | |
1843 | fResidualEta ->Set(matched); | |
bd8c7aef | 1844 | } |
1845 | ||
b540d03f | 1846 | //________________________________________________________________________________ |
a520bcd0 | 1847 | Int_t AliEMCALRecoUtils::FindMatchedClusterInEvent(const AliESDtrack *track, |
1848 | const AliVEvent *event, | |
1849 | const AliEMCALGeometry *geom, | |
1850 | Float_t &dEta, Float_t &dPhi) | |
bb6f5f0b | 1851 | { |
1852 | // | |
1853 | // This function returns the index of matched cluster to input track | |
fa4287a2 | 1854 | // Returns -1 if no match is found |
bb6f5f0b | 1855 | Int_t index = -1; |
8fc351e3 | 1856 | Double_t phiV = track->Phi()*TMath::RadToDeg(); |
8517fbd8 | 1857 | if (TMath::Abs(track->Eta())>0.9 || phiV <= 10 || phiV >= 250 ) return index; |
42ceff04 | 1858 | AliExternalTrackParam *trackParam = 0; |
8517fbd8 | 1859 | if (!fITSTrackSA) |
42ceff04 | 1860 | trackParam = const_cast<AliExternalTrackParam*>(track->GetInnerParam()); // If TPC |
1861 | else | |
1862 | trackParam = new AliExternalTrackParam(*track); | |
1863 | ||
8517fbd8 | 1864 | if (!trackParam) return index; |
8fc351e3 | 1865 | AliExternalTrackParam emcalParam(*trackParam); |
a29b2a8a | 1866 | Float_t eta, phi, pt; |
8fc351e3 | 1867 | |
8517fbd8 | 1868 | if (!ExtrapolateTrackToEMCalSurface(&emcalParam, fEMCalSurfaceDistance, fMass, fStepSurface, eta, phi, pt)) { |
1869 | if (fITSTrackSA) delete trackParam; | |
1870 | return index; | |
30e29b2a | 1871 | } |
8517fbd8 | 1872 | if (TMath::Abs(eta)>0.75 || (phi) < 70*TMath::DegToRad() || (phi) > 190*TMath::DegToRad()) { |
1873 | if (fITSTrackSA) delete trackParam; | |
1874 | return index; | |
30e29b2a | 1875 | } |
1876 | ||
8fc351e3 | 1877 | TObjArray *clusterArr = new TObjArray(event->GetNumberOfCaloClusters()); |
1878 | ||
8517fbd8 | 1879 | for (Int_t icl=0; icl<event->GetNumberOfCaloClusters(); icl++) |
61160f1f | 1880 | { |
1881 | AliVCluster *cluster = (AliVCluster*) event->GetCaloCluster(icl); | |
8517fbd8 | 1882 | if (geom && !IsGoodCluster(cluster,geom,(AliVCaloCells*)event->GetEMCALCells())) continue; |
8fc351e3 | 1883 | clusterArr->AddAt(cluster,icl); |
1884 | } | |
1885 | ||
1886 | index = FindMatchedClusterInClusterArr(&emcalParam, &emcalParam, clusterArr, dEta, dPhi); | |
1887 | clusterArr->Clear(); | |
1888 | delete clusterArr; | |
8517fbd8 | 1889 | if (fITSTrackSA) delete trackParam; |
30e29b2a | 1890 | |
8fc351e3 | 1891 | return index; |
1892 | } | |
1893 | ||
7f5392da | 1894 | //_______________________________________________________________________________________________ |
1895 | Int_t AliEMCALRecoUtils::FindMatchedClusterInClusterArr(const AliExternalTrackParam *emcalParam, | |
a520bcd0 | 1896 | AliExternalTrackParam *trkParam, |
7f5392da | 1897 | const TObjArray * clusterArr, |
a520bcd0 | 1898 | Float_t &dEta, Float_t &dPhi) |
8fc351e3 | 1899 | { |
7f5392da | 1900 | // Find matched cluster in array |
1901 | ||
8fc351e3 | 1902 | dEta=-999, dPhi=-999; |
1903 | Float_t dRMax = fCutR, dEtaMax=fCutEta, dPhiMax=fCutPhi; | |
1904 | Int_t index = -1; | |
ee602376 | 1905 | Float_t tmpEta=-999, tmpPhi=-999; |
8fc351e3 | 1906 | |
1907 | Double_t exPos[3] = {0.,0.,0.}; | |
8517fbd8 | 1908 | if (!emcalParam->GetXYZ(exPos)) return index; |
8fc351e3 | 1909 | |
1910 | Float_t clsPos[3] = {0.,0.,0.}; | |
8517fbd8 | 1911 | for (Int_t icl=0; icl<clusterArr->GetEntriesFast(); icl++) |
092f179b CL |
1912 | { |
1913 | AliVCluster *cluster = dynamic_cast<AliVCluster*> (clusterArr->At(icl)) ; | |
8517fbd8 | 1914 | if (!cluster || !cluster->IsEMCAL()) continue; |
092f179b CL |
1915 | cluster->GetPosition(clsPos); |
1916 | 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)); | |
8517fbd8 | 1917 | if (dR > fClusterWindow) continue; |
092f179b CL |
1918 | |
1919 | AliExternalTrackParam trkPamTmp (*trkParam);//Retrieve the starting point every time before the extrapolation | |
8517fbd8 | 1920 | if (!ExtrapolateTrackToCluster(&trkPamTmp, cluster, fMass, fStepCluster, tmpEta, tmpPhi)) continue; |
1921 | if (fCutEtaPhiSum) { | |
092f179b | 1922 | Float_t tmpR=TMath::Sqrt(tmpEta*tmpEta + tmpPhi*tmpPhi); |
8517fbd8 | 1923 | if (tmpR<dRMax) { |
fbddd006 | 1924 | dRMax=tmpR; |
1925 | dEtaMax=tmpEta; | |
1926 | dPhiMax=tmpPhi; | |
1927 | index=icl; | |
1928 | } | |
8517fbd8 | 1929 | } else if (fCutEtaPhiSeparate) { |
1930 | if (TMath::Abs(tmpEta)<TMath::Abs(dEtaMax) && TMath::Abs(tmpPhi)<TMath::Abs(dPhiMax)) { | |
fbddd006 | 1931 | dEtaMax = tmpEta; |
1932 | dPhiMax = tmpPhi; | |
1933 | index=icl; | |
1934 | } | |
8517fbd8 | 1935 | } else { |
092f179b CL |
1936 | printf("Error: please specify your cut criteria\n"); |
1937 | printf("To cut on sqrt(dEta^2+dPhi^2), use: SwitchOnCutEtaPhiSum()\n"); | |
1938 | printf("To cut on dEta and dPhi separately, use: SwitchOnCutEtaPhiSeparate()\n"); | |
1939 | return index; | |
1940 | } | |
1941 | } | |
8fc351e3 | 1942 | |
1943 | dEta=dEtaMax; | |
1944 | dPhi=dPhiMax; | |
1945 | ||
bb6f5f0b | 1946 | return index; |
1947 | } | |
1948 | ||
40891fa2 CL |
1949 | //------------------------------------------------------------------------------------ |
1950 | Bool_t AliEMCALRecoUtils::ExtrapolateTrackToEMCalSurface(AliVTrack *track, | |
1951 | Double_t emcalR, Double_t mass, Double_t step) | |
1952 | { | |
8517fbd8 | 1953 | // Extrapolate track to EMCAL surface |
40891fa2 CL |
1954 | |
1955 | track->SetTrackPhiEtaPtOnEMCal(-999, -999, -999); | |
1956 | ||
8517fbd8 | 1957 | if (track->Pt()<0.350) //todo: discuss with Marta, everywhere else we use pT=0 |
40891fa2 CL |
1958 | return kFALSE; |
1959 | ||
1960 | Double_t phi = track->Phi()*TMath::RadToDeg(); | |
1961 | if (TMath::Abs(track->Eta())>0.9 || phi <= 10 || phi >= 250) | |
1962 | return kFALSE; | |
1963 | ||
1964 | AliESDtrack *esdt = dynamic_cast<AliESDtrack*>(track); | |
1965 | AliAODTrack *aodt = 0; | |
1966 | if (!esdt) { | |
1967 | aodt = dynamic_cast<AliAODTrack*>(track); | |
1968 | if (!aodt) | |
1969 | return kFALSE; | |
1970 | } | |
1971 | ||
1972 | if (mass<0) { | |
1973 | Bool_t onlyTPC = kFALSE; | |
1974 | if (mass==-99) | |
1975 | onlyTPC=kTRUE; | |
1976 | if (esdt) | |
1977 | mass = esdt->GetMass(onlyTPC); | |
1978 | else | |
1979 | mass = aodt->M(); | |
1980 | } | |
1981 | ||
1982 | AliExternalTrackParam *trackParam = 0; | |
1983 | if (esdt) { | |
0e1c2338 | 1984 | const AliExternalTrackParam *in = esdt->GetInnerParam(); |
7af66d73 MP |
1985 | if (!in) |
1986 | return kFALSE; | |
1987 | trackParam = new AliExternalTrackParam(*in); | |
40891fa2 CL |
1988 | } else { |
1989 | Double_t xyz[3] = {0}, pxpypz[3] = {0}, cv[21] = {0}; | |
1990 | aodt->PxPyPz(pxpypz); | |
1991 | aodt->XvYvZv(xyz); | |
1992 | aodt->GetCovarianceXYZPxPyPz(cv); | |
1993 | trackParam = new AliExternalTrackParam(xyz,pxpypz,cv,aodt->Charge()); | |
1994 | } | |
1995 | if (!trackParam) | |
1996 | return kFALSE; | |
1997 | ||
1998 | Float_t etaout=-999, phiout=-999, ptout=-999; | |
1999 | Bool_t ret = ExtrapolateTrackToEMCalSurface(trackParam, | |
2000 | emcalR, | |
2001 | mass, | |
2002 | step, | |
2003 | etaout, | |
2004 | phiout, | |
2005 | ptout); | |
3ad1e868 | 2006 | delete trackParam; |
40891fa2 CL |
2007 | if (!ret) |
2008 | return kFALSE; | |
40891fa2 CL |
2009 | if (TMath::Abs(etaout)>0.75 || (phiout<70*TMath::DegToRad()) || (phiout>190*TMath::DegToRad())) |
2010 | return kFALSE; | |
40891fa2 CL |
2011 | track->SetTrackPhiEtaPtOnEMCal(phiout, etaout, ptout); |
2012 | return kTRUE; | |
2013 | } | |
2014 | ||
2015 | ||
88b96ad8 | 2016 | //------------------------------------------------------------------------------------ |
2017 | Bool_t AliEMCALRecoUtils::ExtrapolateTrackToEMCalSurface(AliExternalTrackParam *trkParam, | |
fb8eab96 | 2018 | Double_t emcalR, |
2019 | Double_t mass, | |
2020 | Double_t step, | |
88b96ad8 | 2021 | Float_t &eta, |
a29b2a8a | 2022 | Float_t &phi, |
2023 | Float_t &pt) | |
ee602376 | 2024 | { |
88b96ad8 | 2025 | //Extrapolate track to EMCAL surface |
2026 | ||
a29b2a8a | 2027 | eta = -999, phi = -999, pt = -999; |
8517fbd8 | 2028 | if (!trkParam) return kFALSE; |
2029 | if (!AliTrackerBase::PropagateTrackToBxByBz(trkParam, emcalR, mass, step, kTRUE, 0.8, -1)) return kFALSE; | |
ee602376 | 2030 | Double_t trkPos[3] = {0.,0.,0.}; |
8517fbd8 | 2031 | if (!trkParam->GetXYZ(trkPos)) return kFALSE; |
ee602376 | 2032 | TVector3 trkPosVec(trkPos[0],trkPos[1],trkPos[2]); |
2033 | eta = trkPosVec.Eta(); | |
2034 | phi = trkPosVec.Phi(); | |
a29b2a8a | 2035 | pt = trkParam->Pt(); |
8517fbd8 | 2036 | if (phi<0) |
ee602376 | 2037 | phi += 2*TMath::Pi(); |
2038 | ||
2039 | return kTRUE; | |
2040 | } | |
2041 | ||
88b96ad8 | 2042 | //----------------------------------------------------------------------------------- |
2043 | Bool_t AliEMCALRecoUtils::ExtrapolateTrackToPosition(AliExternalTrackParam *trkParam, | |
2044 | const Float_t *clsPos, | |
2045 | Double_t mass, | |
2046 | Double_t step, | |
2047 | Float_t &tmpEta, | |
2048 | Float_t &tmpPhi) | |
ee602376 | 2049 | { |
2050 | // | |
2051 | //Return the residual by extrapolating a track param to a global position | |
2052 | // | |
2053 | tmpEta = -999; | |
2054 | tmpPhi = -999; | |
8517fbd8 | 2055 | if (!trkParam) return kFALSE; |
ee602376 | 2056 | Double_t trkPos[3] = {0.,0.,0.}; |
2057 | TVector3 vec(clsPos[0],clsPos[1],clsPos[2]); | |
2058 | Double_t alpha = ((int)(vec.Phi()*TMath::RadToDeg()/20)+0.5)*20*TMath::DegToRad(); | |
2059 | vec.RotateZ(-alpha); //Rotate the cluster to the local extrapolation coordinate system | |
8517fbd8 | 2060 | if (!AliTrackerBase::PropagateTrackToBxByBz(trkParam, vec.X(), mass, step,kTRUE, 0.8, -1)) return kFALSE; |
2061 | if (!trkParam->GetXYZ(trkPos)) return kFALSE; //Get the extrapolated global position | |
ee602376 | 2062 | |
2063 | TVector3 clsPosVec(clsPos[0],clsPos[1],clsPos[2]); | |
2064 | TVector3 trkPosVec(trkPos[0],trkPos[1],trkPos[2]); | |
2065 | ||
2066 | // track cluster matching | |
2067 | tmpPhi = clsPosVec.DeltaPhi(trkPosVec); // tmpPhi is between -pi and pi | |
2068 | tmpEta = clsPosVec.Eta()-trkPosVec.Eta(); | |
2069 | ||
2070 | return kTRUE; | |
2071 | } | |
2072 | ||
88b96ad8 | 2073 | //---------------------------------------------------------------------------------- |
2074 | Bool_t AliEMCALRecoUtils::ExtrapolateTrackToCluster(AliExternalTrackParam *trkParam, | |
7f5392da | 2075 | const AliVCluster *cluster, |
fb8eab96 | 2076 | Double_t mass, |
2077 | Double_t step, | |
88b96ad8 | 2078 | Float_t &tmpEta, |
2079 | Float_t &tmpPhi) | |
ee602376 | 2080 | { |
2081 | // | |
2082 | //Return the residual by extrapolating a track param to a cluster | |
2083 | // | |
2084 | tmpEta = -999; | |
2085 | tmpPhi = -999; | |
8517fbd8 | 2086 | if (!cluster || !trkParam) |
2087 | return kFALSE; | |
ee602376 | 2088 | |
2089 | Float_t clsPos[3] = {0.,0.,0.}; | |
2090 | cluster->GetPosition(clsPos); | |
2091 | ||
2092 | return ExtrapolateTrackToPosition(trkParam, clsPos, mass, step, tmpEta, tmpPhi); | |
2093 | } | |
2094 | ||
88b96ad8 | 2095 | //--------------------------------------------------------------------------------- |
2096 | Bool_t AliEMCALRecoUtils::ExtrapolateTrackToCluster(AliExternalTrackParam *trkParam, | |
7f5392da | 2097 | const AliVCluster *cluster, |
88b96ad8 | 2098 | Float_t &tmpEta, |
2099 | Float_t &tmpPhi) | |
bb6f5f0b | 2100 | { |
2101 | // | |
ee602376 | 2102 | //Return the residual by extrapolating a track param to a clusterfStepCluster |
bb6f5f0b | 2103 | // |
8fc351e3 | 2104 | |
ee602376 | 2105 | return ExtrapolateTrackToCluster(trkParam, cluster, fMass, fStepCluster, tmpEta, tmpPhi); |
bb6f5f0b | 2106 | } |
2107 | ||
a520bcd0 | 2108 | //_______________________________________________________________________ |
fb8eab96 | 2109 | void AliEMCALRecoUtils::GetMatchedResiduals(Int_t clsIndex, |
a520bcd0 | 2110 | Float_t &dEta, Float_t &dPhi) |
bd8c7aef | 2111 | { |
bb6f5f0b | 2112 | //Given a cluster index as in AliESDEvent::GetCaloCluster(clsIndex) |
fa4287a2 | 2113 | //Get the residuals dEta and dPhi for this cluster to the closest track |
bb6f5f0b | 2114 | //Works with ESDs and AODs |
bd8c7aef | 2115 | |
8517fbd8 | 2116 | if (FindMatchedPosForCluster(clsIndex) >= 999) { |
bd8c7aef | 2117 | AliDebug(2,"No matched tracks found!\n"); |
fa4287a2 | 2118 | dEta=999.; |
2119 | dPhi=999.; | |
bd8c7aef | 2120 | return; |
2121 | } | |
fa4287a2 | 2122 | dEta = fResidualEta->At(FindMatchedPosForCluster(clsIndex)); |
2123 | dPhi = fResidualPhi->At(FindMatchedPosForCluster(clsIndex)); | |
bb6f5f0b | 2124 | } |
841dbf60 | 2125 | |
88b96ad8 | 2126 | //______________________________________________________________________________________________ |
fa4287a2 | 2127 | void AliEMCALRecoUtils::GetMatchedClusterResiduals(Int_t trkIndex, Float_t &dEta, Float_t &dPhi) |
bb6f5f0b | 2128 | { |
2129 | //Given a track index as in AliESDEvent::GetTrack(trkIndex) | |
fa4287a2 | 2130 | //Get the residuals dEta and dPhi for this track to the closest cluster |
bb6f5f0b | 2131 | //Works with ESDs and AODs |
2132 | ||
8517fbd8 | 2133 | if (FindMatchedPosForTrack(trkIndex) >= 999) { |
bb6f5f0b | 2134 | AliDebug(2,"No matched cluster found!\n"); |
fa4287a2 | 2135 | dEta=999.; |
2136 | dPhi=999.; | |
bb6f5f0b | 2137 | return; |
2138 | } | |
fa4287a2 | 2139 | dEta = fResidualEta->At(FindMatchedPosForTrack(trkIndex)); |
2140 | dPhi = fResidualPhi->At(FindMatchedPosForTrack(trkIndex)); | |
bb6f5f0b | 2141 | } |
2142 | ||
2143 | //__________________________________________________________ | |
2144 | Int_t AliEMCALRecoUtils::GetMatchedTrackIndex(Int_t clsIndex) | |
2145 | { | |
2146 | //Given a cluster index as in AliESDEvent::GetCaloCluster(clsIndex) | |
2147 | //Get the index of matched track to this cluster | |
2148 | //Works with ESDs and AODs | |
2149 | ||
8517fbd8 | 2150 | if (IsClusterMatched(clsIndex)) |
bb6f5f0b | 2151 | return fMatchedTrackIndex->At(FindMatchedPosForCluster(clsIndex)); |
2152 | else | |
2153 | return -1; | |
bd8c7aef | 2154 | } |
2155 | ||
b540d03f | 2156 | //__________________________________________________________ |
bb6f5f0b | 2157 | Int_t AliEMCALRecoUtils::GetMatchedClusterIndex(Int_t trkIndex) |
b540d03f | 2158 | { |
bb6f5f0b | 2159 | //Given a track index as in AliESDEvent::GetTrack(trkIndex) |
2160 | //Get the index of matched cluster to this track | |
2161 | //Works with ESDs and AODs | |
b540d03f | 2162 | |
8517fbd8 | 2163 | if (IsTrackMatched(trkIndex)) |
bb6f5f0b | 2164 | return fMatchedClusterIndex->At(FindMatchedPosForTrack(trkIndex)); |
b540d03f | 2165 | else |
2166 | return -1; | |
2167 | } | |
2168 | ||
7f5392da | 2169 | //______________________________________________________________ |
7cdec71f | 2170 | Bool_t AliEMCALRecoUtils::IsClusterMatched(Int_t clsIndex) const |
bb6f5f0b | 2171 | { |
2172 | //Given a cluster index as in AliESDEvent::GetCaloCluster(clsIndex) | |
2173 | //Returns if the cluster has a match | |
8517fbd8 | 2174 | if (FindMatchedPosForCluster(clsIndex) < 999) |
bb6f5f0b | 2175 | return kTRUE; |
2176 | else | |
2177 | return kFALSE; | |
2178 | } | |
b540d03f | 2179 | |
7f5392da | 2180 | //____________________________________________________________ |
7cdec71f | 2181 | Bool_t AliEMCALRecoUtils::IsTrackMatched(Int_t trkIndex) const |
bd8c7aef | 2182 | { |
bb6f5f0b | 2183 | //Given a track index as in AliESDEvent::GetTrack(trkIndex) |
2184 | //Returns if the track has a match | |
8517fbd8 | 2185 | if (FindMatchedPosForTrack(trkIndex) < 999) |
82d09e74 | 2186 | return kTRUE; |
bd8c7aef | 2187 | else |
2188 | return kFALSE; | |
2189 | } | |
bb6f5f0b | 2190 | |
7f5392da | 2191 | //______________________________________________________________________ |
bb6f5f0b | 2192 | UInt_t AliEMCALRecoUtils::FindMatchedPosForCluster(Int_t clsIndex) const |
bd8c7aef | 2193 | { |
bb6f5f0b | 2194 | //Given a cluster index as in AliESDEvent::GetCaloCluster(clsIndex) |
bd8c7aef | 2195 | //Returns the position of the match in the fMatchedClusterIndex array |
2196 | Float_t tmpR = fCutR; | |
81efb149 | 2197 | UInt_t pos = 999; |
b540d03f | 2198 | |
8517fbd8 | 2199 | for (Int_t i=0; i<fMatchedClusterIndex->GetSize(); i++) |
7f5392da | 2200 | { |
8517fbd8 | 2201 | if (fMatchedClusterIndex->At(i)==clsIndex) { |
841dbf60 | 2202 | Float_t r = TMath::Sqrt(fResidualEta->At(i)*fResidualEta->At(i) + fResidualPhi->At(i)*fResidualPhi->At(i)); |
8517fbd8 | 2203 | if (r<tmpR) { |
841dbf60 | 2204 | pos=i; |
2205 | tmpR=r; | |
7f5392da | 2206 | AliDebug(3,Form("Matched cluster index: index: %d, dEta: %2.4f, dPhi: %2.4f.\n", |
2207 | fMatchedClusterIndex->At(i),fResidualEta->At(i),fResidualPhi->At(i))); | |
fa4287a2 | 2208 | } |
841dbf60 | 2209 | } |
bb6f5f0b | 2210 | } |
2211 | return pos; | |
2212 | } | |
2213 | ||
7f5392da | 2214 | //____________________________________________________________________ |
bb6f5f0b | 2215 | UInt_t AliEMCALRecoUtils::FindMatchedPosForTrack(Int_t trkIndex) const |
2216 | { | |
2217 | //Given a track index as in AliESDEvent::GetTrack(trkIndex) | |
2218 | //Returns the position of the match in the fMatchedTrackIndex array | |
2219 | Float_t tmpR = fCutR; | |
2220 | UInt_t pos = 999; | |
2221 | ||
8517fbd8 | 2222 | for (Int_t i=0; i<fMatchedTrackIndex->GetSize(); i++) |
7f5392da | 2223 | { |
8517fbd8 | 2224 | if (fMatchedTrackIndex->At(i)==trkIndex) { |
841dbf60 | 2225 | Float_t r = TMath::Sqrt(fResidualEta->At(i)*fResidualEta->At(i) + fResidualPhi->At(i)*fResidualPhi->At(i)); |
8517fbd8 | 2226 | if (r<tmpR) { |
841dbf60 | 2227 | pos=i; |
2228 | tmpR=r; | |
7f5392da | 2229 | AliDebug(3,Form("Matched track index: index: %d, dEta: %2.4f, dPhi: %2.4f.\n", |
2230 | fMatchedTrackIndex->At(i),fResidualEta->At(i),fResidualPhi->At(i))); | |
fa4287a2 | 2231 | } |
841dbf60 | 2232 | } |
b540d03f | 2233 | } |
bd8c7aef | 2234 | return pos; |
2235 | } | |
2236 | ||
a520bcd0 | 2237 | //__________________________________________________________________________ |
2238 | Bool_t AliEMCALRecoUtils::IsGoodCluster(AliVCluster *cluster, | |
2239 | const AliEMCALGeometry *geom, | |
fb8eab96 | 2240 | AliVCaloCells* cells, Int_t bc) |
b5078f5d | 2241 | { |
2242 | // check if the cluster survives some quality cut | |
2243 | // | |
2244 | // | |
2245 | Bool_t isGood=kTRUE; | |
7f5392da | 2246 | |
8517fbd8 | 2247 | if (!cluster || !cluster->IsEMCAL()) return kFALSE; |
2248 | if (ClusterContainsBadChannel(geom,cluster->GetCellsAbsId(),cluster->GetNCells())) return kFALSE; | |
2249 | if (!CheckCellFiducialRegion(geom,cluster,cells)) return kFALSE; | |
2250 | if (IsExoticCluster(cluster, cells,bc)) return kFALSE; | |
b5078f5d | 2251 | |
2252 | return isGood; | |
2253 | } | |
2254 | ||
b540d03f | 2255 | //__________________________________________________________ |
bd8c7aef | 2256 | Bool_t AliEMCALRecoUtils::IsAccepted(AliESDtrack *esdTrack) |
2257 | { | |
2258 | // Given a esd track, return whether the track survive all the cuts | |
2259 | ||
2260 | // The different quality parameter are first | |
2261 | // retrieved from the track. then it is found out what cuts the | |
2262 | // track did not survive and finally the cuts are imposed. | |
2263 | ||
2264 | UInt_t status = esdTrack->GetStatus(); | |
2265 | ||
2266 | Int_t nClustersITS = esdTrack->GetITSclusters(0); | |
2267 | Int_t nClustersTPC = esdTrack->GetTPCclusters(0); | |
2268 | ||
2269 | Float_t chi2PerClusterITS = -1; | |
2270 | Float_t chi2PerClusterTPC = -1; | |
2271 | if (nClustersITS!=0) | |
2272 | chi2PerClusterITS = esdTrack->GetITSchi2()/Float_t(nClustersITS); | |
2273 | if (nClustersTPC!=0) | |
2274 | chi2PerClusterTPC = esdTrack->GetTPCchi2()/Float_t(nClustersTPC); | |
82d09e74 | 2275 | |
2276 | ||
2277 | //DCA cuts | |
8517fbd8 | 2278 | if (fTrackCutsType==kGlobalCut) { |
2279 | Float_t maxDCAToVertexXYPtDep = 0.0182 + 0.0350/TMath::Power(esdTrack->Pt(),1.01); //This expression comes from AliESDtrackCuts::GetStandardITSTPCTrackCuts2010() | |
2280 | //AliDebug(3,Form("Track pT = %f, DCAtoVertexXY = %f",esdTrack->Pt(),MaxDCAToVertexXYPtDep)); | |
2281 | SetMaxDCAToVertexXY(maxDCAToVertexXYPtDep); //Set pT dependent DCA cut to vertex in x-y plane | |
2282 | } | |
82d09e74 | 2283 | |
bd8c7aef | 2284 | Float_t b[2]; |
2285 | Float_t bCov[3]; | |
2286 | esdTrack->GetImpactParameters(b,bCov); | |
8517fbd8 | 2287 | if (bCov[0]<=0 || bCov[2]<=0) { |
bd8c7aef | 2288 | AliDebug(1, "Estimated b resolution lower or equal zero!"); |
2289 | bCov[0]=0; bCov[2]=0; | |
2290 | } | |
2291 | ||
2292 | Float_t dcaToVertexXY = b[0]; | |
2293 | Float_t dcaToVertexZ = b[1]; | |
2294 | Float_t dcaToVertex = -1; | |
2295 | ||
2296 | if (fCutDCAToVertex2D) | |
2297 | dcaToVertex = TMath::Sqrt(dcaToVertexXY*dcaToVertexXY/fCutMaxDCAToVertexXY/fCutMaxDCAToVertexXY + dcaToVertexZ*dcaToVertexZ/fCutMaxDCAToVertexZ/fCutMaxDCAToVertexZ); | |
2298 | else | |
2299 | dcaToVertex = TMath::Sqrt(dcaToVertexXY*dcaToVertexXY + dcaToVertexZ*dcaToVertexZ); | |
2300 | ||
2301 | // cut the track? | |
2302 | ||
2303 | Bool_t cuts[kNCuts]; | |
2304 | for (Int_t i=0; i<kNCuts; i++) cuts[i]=kFALSE; | |
2305 | ||
2306 | // track quality cuts | |
2307 | if (fCutRequireTPCRefit && (status&AliESDtrack::kTPCrefit)==0) | |
2308 | cuts[0]=kTRUE; | |
2309 | if (fCutRequireITSRefit && (status&AliESDtrack::kITSrefit)==0) | |
2310 | cuts[1]=kTRUE; | |
2311 | if (nClustersTPC<fCutMinNClusterTPC) | |
2312 | cuts[2]=kTRUE; | |
2313 | if (nClustersITS<fCutMinNClusterITS) | |
2314 | cuts[3]=kTRUE; | |
2315 | if (chi2PerClusterTPC>fCutMaxChi2PerClusterTPC) | |
2316 | cuts[4]=kTRUE; | |
2317 | if (chi2PerClusterITS>fCutMaxChi2PerClusterITS) | |
2318 | cuts[5]=kTRUE; | |
2319 | if (!fCutAcceptKinkDaughters && esdTrack->GetKinkIndex(0)>0) | |
2320 | cuts[6]=kTRUE; | |
2321 | if (fCutDCAToVertex2D && dcaToVertex > 1) | |
2322 | cuts[7] = kTRUE; | |
2323 | if (!fCutDCAToVertex2D && TMath::Abs(dcaToVertexXY) > fCutMaxDCAToVertexXY) | |
2324 | cuts[8] = kTRUE; | |
2325 | if (!fCutDCAToVertex2D && TMath::Abs(dcaToVertexZ) > fCutMaxDCAToVertexZ) | |
2326 | cuts[9] = kTRUE; | |
2327 | ||
8517fbd8 | 2328 | if (fTrackCutsType==kGlobalCut) { |
2329 | //Require at least one SPD point + anything else in ITS | |
2330 | if ( (esdTrack->HasPointOnITSLayer(0) || esdTrack->HasPointOnITSLayer(1)) == kFALSE) | |
2331 | cuts[10] = kTRUE; | |
2332 | } | |
82d09e74 | 2333 | |
8517fbd8 | 2334 | // ITS |
2335 | if (fCutRequireITSStandAlone || fCutRequireITSpureSA) { | |
2336 | if ((status & AliESDtrack::kITSin) == 0 || (status & AliESDtrack::kTPCin)) { | |
42ceff04 | 2337 | // TPC tracks |
2338 | cuts[11] = kTRUE; | |
8517fbd8 | 2339 | } else { |
42ceff04 | 2340 | // ITS standalone tracks |
8517fbd8 | 2341 | if (fCutRequireITSStandAlone && !fCutRequireITSpureSA) { |
2342 | if (status & AliESDtrack::kITSpureSA) cuts[11] = kTRUE; | |
2343 | } else if (fCutRequireITSpureSA) { | |
2344 | if (!(status & AliESDtrack::kITSpureSA)) cuts[11] = kTRUE; | |
42ceff04 | 2345 | } |
2346 | } | |
2347 | } | |
2348 | ||
bd8c7aef | 2349 | Bool_t cut=kFALSE; |
827f9f23 | 2350 | for (Int_t i=0; i<kNCuts; i++) |
7f5392da | 2351 | if (cuts[i]) { cut = kTRUE ; } |
bd8c7aef | 2352 | |
2353 | // cut the track | |
2354 | if (cut) | |
2355 | return kFALSE; | |
2356 | else | |
2357 | return kTRUE; | |
2358 | } | |
827f9f23 | 2359 | |
88b96ad8 | 2360 | //_____________________________________ |
bd8c7aef | 2361 | void AliEMCALRecoUtils::InitTrackCuts() |
2362 | { | |
2363 | //Intilize the track cut criteria | |
5f7714ad | 2364 | //By default these cuts are set according to AliESDtrackCuts::GetStandardTPCOnlyTrackCuts() |
bd8c7aef | 2365 | //Also you can customize the cuts using the setters |
82d09e74 | 2366 | |
5f7714ad | 2367 | switch (fTrackCutsType) |
88b96ad8 | 2368 | { |
5f7714ad | 2369 | case kTPCOnlyCut: |
88b96ad8 | 2370 | { |
2371 | AliInfo(Form("Track cuts for matching: GetStandardTPCOnlyTrackCuts()")); | |
2372 | //TPC | |
2373 | SetMinNClustersTPC(70); | |
2374 | SetMaxChi2PerClusterTPC(4); | |
2375 | SetAcceptKinkDaughters(kFALSE); | |
2376 | SetRequireTPCRefit(kFALSE); | |
2377 | ||
2378 | //ITS | |
2379 | SetRequireITSRefit(kFALSE); | |
2380 | SetMaxDCAToVertexZ(3.2); | |
2381 | SetMaxDCAToVertexXY(2.4); | |
2382 | SetDCAToVertex2D(kTRUE); | |
2383 | ||
2384 | break; | |
2385 | } | |
2386 | ||
5f7714ad | 2387 | case kGlobalCut: |
88b96ad8 | 2388 | { |
2389 | AliInfo(Form("Track cuts for matching: GetStandardITSTPCTrackCuts2010(kTURE)")); | |
2390 | //TPC | |
2391 | SetMinNClustersTPC(70); | |
2392 | SetMaxChi2PerClusterTPC(4); | |
2393 | SetAcceptKinkDaughters(kFALSE); | |
2394 | SetRequireTPCRefit(kTRUE); | |
2395 | ||
2396 | //ITS | |
2397 | SetRequireITSRefit(kTRUE); | |
2398 | SetMaxDCAToVertexZ(2); | |
2399 | SetMaxDCAToVertexXY(); | |
2400 | SetDCAToVertex2D(kFALSE); | |
2401 | ||
2402 | break; | |
2403 | } | |
2404 | ||
0e7de35b | 2405 | case kLooseCut: |
88b96ad8 | 2406 | { |
2407 | AliInfo(Form("Track cuts for matching: Loose cut w/o DCA cut")); | |
2408 | SetMinNClustersTPC(50); | |
2409 | SetAcceptKinkDaughters(kTRUE); | |
2410 | ||
2411 | break; | |
5f7714ad | 2412 | } |
42ceff04 | 2413 | |
2414 | case kITSStandAlone: | |
2415 | { | |
2416 | AliInfo(Form("Track cuts for matching: ITS Stand Alone tracks cut w/o DCA cut")); | |
2417 | SetRequireITSRefit(kTRUE); | |
2418 | SetRequireITSStandAlone(kTRUE); | |
2419 | SetITSTrackSA(kTRUE); | |
2420 | break; | |
2421 | } | |
2422 | ||
88b96ad8 | 2423 | } |
bd8c7aef | 2424 | } |
83bfd77a | 2425 | |
57131575 | 2426 | |
88b96ad8 | 2427 | //________________________________________________________________________ |
dda65b42 | 2428 | void AliEMCALRecoUtils::SetClusterMatchedToTrack(const AliVEvent *event) |
57131575 | 2429 | { |
2430 | // Checks if tracks are matched to EMC clusters and set the matched EMCAL cluster index to ESD track. | |
dda65b42 | 2431 | |
57131575 | 2432 | Int_t nTracks = event->GetNumberOfTracks(); |
7f5392da | 2433 | for (Int_t iTrack = 0; iTrack < nTracks; ++iTrack) |
2434 | { | |
dda65b42 | 2435 | AliVTrack* track = dynamic_cast<AliVTrack*>(event->GetTrack(iTrack)); |
7f5392da | 2436 | if (!track) |
2437 | { | |
57131575 | 2438 | AliWarning(Form("Could not receive track %d", iTrack)); |
2439 | continue; | |
2440 | } | |
7f5392da | 2441 | |
fbddd006 | 2442 | Int_t matchClusIndex = GetMatchedClusterIndex(iTrack); |
57131575 | 2443 | track->SetEMCALcluster(matchClusIndex); //sets -1 if track not matched within residual |
dda65b42 | 2444 | /*the following can be done better if AliVTrack::SetStatus will be there. Patch pending with Andreas/Peter*/ |
2445 | AliESDtrack* esdtrack = dynamic_cast<AliESDtrack*>(track); | |
2446 | if (esdtrack) { | |
8517fbd8 | 2447 | if (matchClusIndex != -1) |
dda65b42 | 2448 | esdtrack->SetStatus(AliESDtrack::kEMCALmatch); |
2449 | else | |
2450 | esdtrack->ResetStatus(AliESDtrack::kEMCALmatch); | |
2451 | } else { | |
2452 | AliAODTrack* aodtrack = dynamic_cast<AliAODTrack*>(track); | |
8517fbd8 | 2453 | if (matchClusIndex != -1) |
dda65b42 | 2454 | aodtrack->SetStatus(AliESDtrack::kEMCALmatch); |
2455 | else | |
2456 | aodtrack->ResetStatus(AliESDtrack::kEMCALmatch); | |
2457 | } | |
57131575 | 2458 | } |
fbddd006 | 2459 | AliDebug(2,"Track matched to closest cluster"); |
57131575 | 2460 | } |
2461 | ||
88b96ad8 | 2462 | //_________________________________________________________________________ |
dda65b42 | 2463 | void AliEMCALRecoUtils::SetTracksMatchedToCluster(const AliVEvent *event) |
57131575 | 2464 | { |
2465 | // Checks if EMC clusters are matched to ESD track. | |
2466 | // Adds track indexes of all the tracks matched to a cluster withing residuals in ESDCalocluster. | |
2467 | ||
7f5392da | 2468 | for (Int_t iClus=0; iClus < event->GetNumberOfCaloClusters(); ++iClus) |
2469 | { | |
dda65b42 | 2470 | AliVCluster *cluster = event->GetCaloCluster(iClus); |
57131575 | 2471 | if (!cluster->IsEMCAL()) |
2472 | continue; | |
2473 | ||
2474 | Int_t nTracks = event->GetNumberOfTracks(); | |
2475 | TArrayI arrayTrackMatched(nTracks); | |
2476 | ||
2477 | // Get the closest track matched to the cluster | |
2478 | Int_t nMatched = 0; | |
2479 | Int_t matchTrackIndex = GetMatchedTrackIndex(iClus); | |
7f5392da | 2480 | if (matchTrackIndex != -1) |
2481 | { | |
57131575 | 2482 | arrayTrackMatched[nMatched] = matchTrackIndex; |
2483 | nMatched++; | |
2484 | } | |
2485 | ||
2486 | // Get all other tracks matched to the cluster | |
8517fbd8 | 2487 | for (Int_t iTrk=0; iTrk<nTracks; ++iTrk) |
7f5392da | 2488 | { |
dda65b42 | 2489 | AliVTrack* track = dynamic_cast<AliVTrack*>(event->GetTrack(iTrk)); |
8517fbd8 | 2490 | if (iTrk == matchTrackIndex) continue; |
2491 | if (track->GetEMCALcluster() == iClus) { | |
57131575 | 2492 | arrayTrackMatched[nMatched] = iTrk; |
2493 | ++nMatched; | |
2494 | } | |
2495 | } | |
2496 | ||
2497 | //printf("Tender::SetTracksMatchedToCluster - cluster E %f, N matches %d, first match %d\n",cluster->E(),nMatched,arrayTrackMatched[0]); | |
2498 | ||
2499 | arrayTrackMatched.Set(nMatched); | |
dda65b42 | 2500 | AliESDCaloCluster *esdcluster = dynamic_cast<AliESDCaloCluster*>(cluster); |
2501 | if (esdcluster) | |
2502 | esdcluster->AddTracksMatched(arrayTrackMatched); | |
2503 | else if (nMatched>0) { | |
2504 | AliAODCaloCluster *aodcluster = dynamic_cast<AliAODCaloCluster*>(cluster); | |
2505 | if (aodcluster) | |
2506 | aodcluster->AddTrackMatched(event->GetTrack(arrayTrackMatched.At(0))); | |
2507 | } | |
57131575 | 2508 | |
2509 | Float_t eta= -999, phi = -999; | |
2510 | if (matchTrackIndex != -1) | |
2511 | GetMatchedResiduals(iClus, eta, phi); | |
2512 | cluster->SetTrackDistance(phi, eta); | |
2513 | } | |
2514 | ||
fbddd006 | 2515 | AliDebug(2,"Cluster matched to tracks"); |
57131575 | 2516 | } |
2517 | ||
b540d03f | 2518 | //___________________________________________________ |
d9b3567c | 2519 | void AliEMCALRecoUtils::Print(const Option_t *) const |
2520 | { | |
2521 | // Print Parameters | |
2522 | ||
2523 | printf("AliEMCALRecoUtils Settings: \n"); | |
2524 | printf("Misalignment shifts\n"); | |
8517fbd8 | 2525 | 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, |
2a71e873 | 2526 | fMisalTransShift[i*3],fMisalTransShift[i*3+1],fMisalTransShift[i*3+2], |
2527 | fMisalRotShift[i*3], fMisalRotShift[i*3+1], fMisalRotShift[i*3+2] ); | |
d9b3567c | 2528 | printf("Non linearity function %d, parameters:\n", fNonLinearityFunction); |
8517fbd8 | 2529 | for (Int_t i=0; i<6; i++) printf("param[%d]=%f\n",i, fNonLinearityParams[i]); |
094786cc | 2530 | |
2531 | printf("Position Recalculation option %d, Particle Type %d, fW0 %2.2f, Recalibrate Data %d \n",fPosAlgo,fParticleType,fW0, fRecalibration); | |
bd8c7aef | 2532 | |
fa4287a2 | 2533 | printf("Matching criteria: "); |
8517fbd8 | 2534 | if (fCutEtaPhiSum) { |
2535 | printf("sqrt(dEta^2+dPhi^2)<%4.3f\n",fCutR); | |
2536 | } else if (fCutEtaPhiSeparate) { | |
2537 | printf("dEta<%4.3f, dPhi<%4.3f\n",fCutEta,fCutPhi); | |
2538 | } else { | |
2539 | printf("Error\n"); | |
2540 | printf("please specify your cut criteria\n"); | |
2541 | printf("To cut on sqrt(dEta^2+dPhi^2), use: SwitchOnCutEtaPhiSum()\n"); | |
2542 | printf("To cut on dEta and dPhi separately, use: SwitchOnCutEtaPhiSeparate()\n"); | |
2543 | } | |
fa4287a2 | 2544 | |
8fc351e3 | 2545 | 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); |
2546 | printf("Cluster selection window: dR < %2.0f\n",fClusterWindow); | |
bd8c7aef | 2547 | |
2548 | printf("Track cuts: \n"); | |
fa4287a2 | 2549 | printf("Minimum track pT: %1.2f\n",fCutMinTrackPt); |
a6a1e3ab | 2550 | printf("AOD track selection: tpc only %d, or hybrid %d, or mask: %d\n",fAODTPCOnlyTracks,fAODHybridTracks, fAODFilterMask); |
bd8c7aef | 2551 | printf("TPCRefit = %d, ITSRefit = %d\n",fCutRequireTPCRefit,fCutRequireITSRefit); |
2552 | printf("AcceptKinks = %d\n",fCutAcceptKinkDaughters); | |
2553 | printf("MinNCulsterTPC = %d, MinNClusterITS = %d\n",fCutMinNClusterTPC,fCutMinNClusterITS); | |
2554 | printf("MaxChi2TPC = %2.2f, MaxChi2ITS = %2.2f\n",fCutMaxChi2PerClusterTPC,fCutMaxChi2PerClusterITS); | |
2555 | printf("DCSToVertex2D = %d, MaxDCAToVertexXY = %2.2f, MaxDCAToVertexZ = %2.2f\n",fCutDCAToVertex2D,fCutMaxDCAToVertexXY,fCutMaxDCAToVertexZ); | |
d9b3567c | 2556 | } |