]>
Commit | Line | Data |
---|---|---|
d9b3567c | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
7 | * Permission to use, copy, modify and distribute this software and its * | |
8 | * documentation strictly for non-commercial purposes is hereby granted * | |
9 | * without fee, provided that the above copyright notice appears in all * | |
10 | * copies and that both the copyright notice and this permission notice * | |
11 | * appear in the supporting documentation. The authors make no claims * | |
12 | * about the suitability of this software for any purpose. It is * | |
13 | * provided "as is" without express or implied warranty. * | |
14 | **************************************************************************/ | |
15 | ||
16 | /* $Id: AliEMCALRecoUtils.cxx 33808 2009-07-15 09:48:08Z gconesab $ */ | |
17 | ||
18 | /////////////////////////////////////////////////////////////////////////////// | |
19 | // | |
20 | // Class AliEMCALRecoUtils | |
21 | // Some utilities to recalculate the cluster position or energy linearity | |
22 | // | |
23 | // | |
24 | // Author: Gustavo Conesa (LPSC- Grenoble) | |
b540d03f | 25 | // Track matching part: Rongrong Ma (Yale) |
26 | ||
d9b3567c | 27 | /////////////////////////////////////////////////////////////////////////////// |
d9b3567c | 28 | // --- standard c --- |
29 | ||
30 | // standard C++ includes | |
31 | //#include <Riostream.h> | |
32 | ||
33 | // ROOT includes | |
094786cc | 34 | #include <TGeoManager.h> |
35 | #include <TGeoMatrix.h> | |
36 | #include <TGeoBBox.h> | |
7cdec71f | 37 | #include <TH2F.h> |
38 | #include <TArrayI.h> | |
39 | #include <TArrayF.h> | |
01d44f1f | 40 | #include <TObjArray.h> |
d9b3567c | 41 | |
42 | // STEER includes | |
d9b3567c | 43 | #include "AliVCluster.h" |
44 | #include "AliVCaloCells.h" | |
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), | |
a29b2a8a | 81 | fITSTrackSA(kFALSE), fEMCalSurfaceDistance(430.), |
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), | |
a29b2a8a | 132 | fITSTrackSA(reco.fITSTrackSA), fEMCalSurfaceDistance(430.), |
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 | ||
01d44f1f | 143 | for(Int_t i = 0; i < 15 ; i++) { fMisalRotShift[i] = reco.fMisalRotShift[i] ; |
a31af82c | 144 | fMisalTransShift[i] = reco.fMisalTransShift[i] ; } |
01d44f1f | 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 | ||
156 | if(this == &reco)return *this; | |
157 | ((TNamed *)this)->operator=(reco); | |
158 | ||
01d44f1f | 159 | for(Int_t i = 0; i < 15 ; i++) { fMisalTransShift[i] = reco.fMisalTransShift[i] ; |
160 | fMisalRotShift[i] = reco.fMisalRotShift[i] ; } | |
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] ; } | |
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; | |
7f5392da | 226 | if(reco.fResidualEta) |
227 | { | |
bd8c7aef | 228 | // assign or copy construct |
7f5392da | 229 | if(fResidualEta) |
230 | { | |
fa4287a2 | 231 | *fResidualEta = *reco.fResidualEta; |
bd8c7aef | 232 | } |
7f5392da | 233 | else |
234 | { | |
235 | fResidualEta = new TArrayF(*reco.fResidualEta); | |
236 | } | |
bd8c7aef | 237 | } |
7f5392da | 238 | else |
239 | { | |
fa4287a2 | 240 | if(fResidualEta)delete fResidualEta; |
241 | fResidualEta = 0; | |
bd8c7aef | 242 | } |
243 | ||
7f5392da | 244 | if(reco.fResidualPhi) |
245 | { | |
bd8c7aef | 246 | // assign or copy construct |
7f5392da | 247 | if(fResidualPhi) |
248 | { | |
fa4287a2 | 249 | *fResidualPhi = *reco.fResidualPhi; |
bd8c7aef | 250 | } |
7f5392da | 251 | else |
252 | { | |
253 | fResidualPhi = new TArrayF(*reco.fResidualPhi); | |
254 | } | |
bd8c7aef | 255 | } |
7f5392da | 256 | else |
257 | { | |
fa4287a2 | 258 | if(fResidualPhi)delete fResidualPhi; |
259 | fResidualPhi = 0; | |
bd8c7aef | 260 | } |
261 | ||
7f5392da | 262 | if(reco.fMatchedTrackIndex) |
263 | { | |
b540d03f | 264 | // assign or copy construct |
7f5392da | 265 | if(fMatchedTrackIndex) |
266 | { | |
b540d03f | 267 | *fMatchedTrackIndex = *reco.fMatchedTrackIndex; |
268 | } | |
7f5392da | 269 | else |
270 | { | |
271 | fMatchedTrackIndex = new TArrayI(*reco.fMatchedTrackIndex); | |
272 | } | |
b540d03f | 273 | } |
7f5392da | 274 | else |
275 | { | |
b540d03f | 276 | if(fMatchedTrackIndex)delete fMatchedTrackIndex; |
277 | fMatchedTrackIndex = 0; | |
278 | } | |
bd8c7aef | 279 | |
7f5392da | 280 | if(reco.fMatchedClusterIndex) |
281 | { | |
bd8c7aef | 282 | // assign or copy construct |
7f5392da | 283 | if(fMatchedClusterIndex) |
284 | { | |
bd8c7aef | 285 | *fMatchedClusterIndex = *reco.fMatchedClusterIndex; |
286 | } | |
7f5392da | 287 | else |
288 | { | |
289 | fMatchedClusterIndex = new TArrayI(*reco.fMatchedClusterIndex); | |
290 | } | |
bd8c7aef | 291 | } |
7f5392da | 292 | else |
293 | { | |
bd8c7aef | 294 | if(fMatchedClusterIndex)delete fMatchedClusterIndex; |
295 | fMatchedClusterIndex = 0; | |
296 | } | |
5f7714ad | 297 | |
d9b3567c | 298 | return *this; |
299 | } | |
300 | ||
301 | ||
a7e5a381 | 302 | //_____________________________________ |
094786cc | 303 | AliEMCALRecoUtils::~AliEMCALRecoUtils() |
304 | { | |
305 | //Destructor. | |
fbddd006 | 306 | |
7f5392da | 307 | if(fEMCALRecalibrationFactors) |
308 | { | |
b6557fd1 | 309 | fEMCALRecalibrationFactors->Clear(); |
841dbf60 | 310 | delete fEMCALRecalibrationFactors; |
fbddd006 | 311 | } |
fd6df01c | 312 | |
7f5392da | 313 | if(fEMCALTimeRecalibrationFactors) |
314 | { | |
841dbf60 | 315 | fEMCALTimeRecalibrationFactors->Clear(); |
316 | delete fEMCALTimeRecalibrationFactors; | |
fbddd006 | 317 | } |
3bfc4732 | 318 | |
7f5392da | 319 | if(fEMCALBadChannelMap) |
320 | { | |
b6557fd1 | 321 | fEMCALBadChannelMap->Clear(); |
841dbf60 | 322 | delete fEMCALBadChannelMap; |
b6557fd1 | 323 | } |
bd8c7aef | 324 | |
7cdec71f | 325 | delete fMatchedTrackIndex ; |
326 | delete fMatchedClusterIndex ; | |
327 | delete fResidualEta ; | |
328 | delete fResidualPhi ; | |
b6557fd1 | 329 | delete fPIDUtils ; |
bd8c7aef | 330 | |
b6557fd1 | 331 | InitTrackCuts(); |
094786cc | 332 | } |
333 | ||
a7e5a381 | 334 | //_______________________________________________________________________________ |
335 | Bool_t AliEMCALRecoUtils::AcceptCalibrateCell(const Int_t absID, const Int_t bc, | |
336 | Float_t & amp, Double_t & time, | |
337 | AliVCaloCells* cells) | |
338 | { | |
339 | // Reject cell if criteria not passed and calibrate it | |
340 | ||
341 | AliEMCALGeometry* geom = AliEMCALGeometry::GetInstance(); | |
342 | ||
343 | if(absID < 0 || absID >= 24*48*geom->GetNumberOfSuperModules()) return kFALSE; | |
344 | ||
345 | Int_t imod = -1, iphi =-1, ieta=-1,iTower = -1, iIphi = -1, iIeta = -1; | |
c3d9f926 | 346 | |
347 | if(!geom->GetCellIndex(absID,imod,iTower,iIphi,iIeta)) | |
348 | { | |
349 | // cell absID does not exist | |
350 | amp=0; time = 1.e9; | |
351 | return kFALSE; | |
352 | } | |
353 | ||
fbddd006 | 354 | geom->GetCellPhiEtaIndexInSModule(imod,iTower,iIphi, iIeta,iphi,ieta); |
84cb7b3f | 355 | |
a7e5a381 | 356 | // Do not include bad channels found in analysis, |
c3d9f926 | 357 | if( IsBadChannelsRemovalSwitchedOn() && GetEMCALChannelStatus(imod, ieta, iphi)) |
358 | { | |
a7e5a381 | 359 | return kFALSE; |
360 | } | |
361 | ||
362 | //Recalibrate energy | |
363 | amp = cells->GetCellAmplitude(absID); | |
841dbf60 | 364 | if(!fCellsRecalibrated && IsRecalibrationOn()) |
a7e5a381 | 365 | amp *= GetEMCALChannelRecalibrationFactor(imod,ieta,iphi); |
366 | ||
367 | ||
368 | // Recalibrate time | |
369 | time = cells->GetCellTime(absID); | |
370 | ||
371 | RecalibrateCellTime(absID,bc,time); | |
372 | ||
373 | return kTRUE; | |
374 | } | |
375 | ||
a520bcd0 | 376 | //_____________________________________________________________________________ |
377 | Bool_t AliEMCALRecoUtils::CheckCellFiducialRegion(const AliEMCALGeometry* geom, | |
378 | const AliVCluster* cluster, | |
379 | AliVCaloCells* cells) | |
fd6df01c | 380 | { |
fbddd006 | 381 | // Given the list of AbsId of the cluster, get the maximum cell and |
382 | // check if there are fNCellsFromBorder from the calorimeter border | |
383 | ||
7f5392da | 384 | if(!cluster) |
385 | { | |
2aeb4226 | 386 | AliInfo("Cluster pointer null!"); |
387 | return kFALSE; | |
388 | } | |
389 | ||
fd6df01c | 390 | //If the distance to the border is 0 or negative just exit accept all clusters |
fbddd006 | 391 | if(cells->GetType()==AliVCaloCells::kEMCALCell && fNCellsFromEMCALBorder <= 0 ) return kTRUE; |
fd6df01c | 392 | |
fbddd006 | 393 | Int_t absIdMax = -1, iSM =-1, ieta = -1, iphi = -1; |
cb231979 | 394 | Bool_t shared = kFALSE; |
395 | GetMaxEnergyCell(geom, cells, cluster, absIdMax, iSM, ieta, iphi, shared); | |
7f5392da | 396 | |
83bfd77a | 397 | 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 | 398 | absIdMax, cells->GetCellAmplitude(absIdMax), cluster->E(), fNCellsFromEMCALBorder, fNoEMCALBorderAtEta0)); |
fbddd006 | 399 | |
400 | if(absIdMax==-1) return kFALSE; | |
401 | ||
402 | //Check if the cell is close to the borders: | |
403 | Bool_t okrow = kFALSE; | |
404 | Bool_t okcol = kFALSE; | |
fd6df01c | 405 | |
7f5392da | 406 | if(iSM < 0 || iphi < 0 || ieta < 0 ) |
407 | { | |
fd6df01c | 408 | AliFatal(Form("Negative value for super module: %d, or cell ieta: %d, or cell iphi: %d, check EMCAL geometry name\n", |
409 | iSM,ieta,iphi)); | |
410 | } | |
411 | ||
412 | //Check rows/phi | |
7f5392da | 413 | if(iSM < 10) |
414 | { | |
fd6df01c | 415 | if(iphi >= fNCellsFromEMCALBorder && iphi < 24-fNCellsFromEMCALBorder) okrow =kTRUE; |
416 | } | |
7f5392da | 417 | else if (iSM >=10 && ( ( geom->GetEMCGeometry()->GetGeoName()).Contains("12SMV1"))) |
418 | { | |
419 | if(iphi >= fNCellsFromEMCALBorder && iphi < 8-fNCellsFromEMCALBorder) okrow =kTRUE; //1/3 sm case | |
420 | } | |
421 | else | |
422 | { | |
423 | if(iphi >= fNCellsFromEMCALBorder && iphi < 12-fNCellsFromEMCALBorder) okrow =kTRUE; // half SM case | |
424 | } | |
fd6df01c | 425 | |
426 | //Check columns/eta | |
7f5392da | 427 | if(!fNoEMCALBorderAtEta0) |
428 | { | |
fd6df01c | 429 | if(ieta > fNCellsFromEMCALBorder && ieta < 48-fNCellsFromEMCALBorder) okcol =kTRUE; |
430 | } | |
7f5392da | 431 | else |
432 | { | |
433 | if(iSM%2==0) | |
434 | { | |
fbddd006 | 435 | if(ieta >= fNCellsFromEMCALBorder) okcol = kTRUE; |
fd6df01c | 436 | } |
7f5392da | 437 | else |
438 | { | |
fbddd006 | 439 | if(ieta < 48-fNCellsFromEMCALBorder) okcol = kTRUE; |
fd6df01c | 440 | } |
441 | }//eta 0 not checked | |
7f5392da | 442 | |
83bfd77a | 443 | AliDebug(2,Form("EMCAL Cluster in %d cells fiducial volume: ieta %d, iphi %d, SM %d: column? %d, row? %d\nq", |
7f5392da | 444 | fNCellsFromEMCALBorder, ieta, iphi, iSM, okcol, okrow)); |
fbddd006 | 445 | |
446 | if (okcol && okrow) | |
7f5392da | 447 | { |
83bfd77a | 448 | //printf("Accept\n"); |
449 | return kTRUE; | |
450 | } | |
fbddd006 | 451 | else |
7f5392da | 452 | { |
83bfd77a | 453 | //printf("Reject\n"); |
454 | AliDebug(2,Form("Reject cluster in border, max cell : ieta %d, iphi %d, SM %d\n",ieta, iphi, iSM)); | |
455 | return kFALSE; | |
456 | } | |
fbddd006 | 457 | |
458 | } | |
fd6df01c | 459 | |
460 | ||
a520bcd0 | 461 | //_______________________________________________________________________________ |
462 | Bool_t AliEMCALRecoUtils::ClusterContainsBadChannel(const AliEMCALGeometry* geom, | |
463 | const UShort_t* cellList, | |
464 | const Int_t nCells) | |
841dbf60 | 465 | { |
466 | // Check that in the cluster cells, there is no bad channel of those stored | |
467 | // in fEMCALBadChannelMap or fPHOSBadChannelMap | |
fbddd006 | 468 | |
841dbf60 | 469 | if(!fRemoveBadChannels) return kFALSE; |
470 | if(!fEMCALBadChannelMap) return kFALSE; | |
fbddd006 | 471 | |
841dbf60 | 472 | Int_t icol = -1; |
473 | Int_t irow = -1; | |
474 | Int_t imod = -1; | |
7f5392da | 475 | for(Int_t iCell = 0; iCell<nCells; iCell++) |
476 | { | |
841dbf60 | 477 | //Get the column and row |
fd6df01c | 478 | Int_t iTower = -1, iIphi = -1, iIeta = -1; |
479 | geom->GetCellIndex(cellList[iCell],imod,iTower,iIphi,iIeta); | |
480 | if(fEMCALBadChannelMap->GetEntries() <= imod) continue; | |
fbddd006 | 481 | geom->GetCellPhiEtaIndexInSModule(imod,iTower,iIphi, iIeta,irow,icol); |
7f5392da | 482 | if(GetEMCALChannelStatus(imod, icol, irow)) |
483 | { | |
83bfd77a | 484 | AliDebug(2,Form("Cluster with bad channel: SM %d, col %d, row %d\n",imod, icol, irow)); |
485 | return kTRUE; | |
486 | } | |
fbddd006 | 487 | |
841dbf60 | 488 | }// cell cluster loop |
fbddd006 | 489 | |
841dbf60 | 490 | return kFALSE; |
fd6df01c | 491 | } |
094786cc | 492 | |
841dbf60 | 493 | |
ba19aaf1 | 494 | //___________________________________________________________________________ |
495 | Float_t AliEMCALRecoUtils::GetECross(const Int_t absID, const Double_t tcell, | |
496 | AliVCaloCells* cells, const Int_t bc) | |
497 | { | |
498 | //Calculate the energy in the cross around the energy given cell | |
7f5392da | 499 | |
a7e5a381 | 500 | AliEMCALGeometry * geom = AliEMCALGeometry::GetInstance(); |
501 | ||
502 | Int_t imod = -1, iphi =-1, ieta=-1,iTower = -1, iIphi = -1, iIeta = -1; | |
503 | geom->GetCellIndex(absID,imod,iTower,iIphi,iIeta); | |
fbddd006 | 504 | geom->GetCellPhiEtaIndexInSModule(imod,iTower,iIphi, iIeta,iphi,ieta); |
a7e5a381 | 505 | |
506 | //Get close cells index, energy and time, not in corners | |
ba19aaf1 | 507 | |
84cb7b3f | 508 | Int_t absID1 = -1; |
509 | Int_t absID2 = -1; | |
7f5392da | 510 | |
84cb7b3f | 511 | if( iphi < AliEMCALGeoParams::fgkEMCALRows-1) absID1 = geom-> GetAbsCellIdFromCellIndexes(imod, iphi+1, ieta); |
512 | if( iphi > 0 ) absID2 = geom-> GetAbsCellIdFromCellIndexes(imod, iphi-1, ieta); | |
a7e5a381 | 513 | |
7f5392da | 514 | // In case of cell in eta = 0 border, depending on SM shift the cross cell index |
ba19aaf1 | 515 | |
7f5392da | 516 | Int_t absID3 = -1; |
517 | Int_t absID4 = -1; | |
518 | ||
84cb7b3f | 519 | if ( ieta == AliEMCALGeoParams::fgkEMCALCols-1 && !(imod%2) ) |
7f5392da | 520 | { |
84cb7b3f | 521 | absID3 = geom-> GetAbsCellIdFromCellIndexes(imod+1, iphi, 0); |
522 | absID4 = geom-> GetAbsCellIdFromCellIndexes(imod, iphi, ieta-1); | |
7f5392da | 523 | } |
524 | else if( ieta == 0 && imod%2 ) | |
525 | { | |
84cb7b3f | 526 | absID3 = geom-> GetAbsCellIdFromCellIndexes(imod, iphi, ieta+1); |
527 | absID4 = geom-> GetAbsCellIdFromCellIndexes(imod-1, iphi, AliEMCALGeoParams::fgkEMCALCols-1); | |
7f5392da | 528 | } |
529 | else | |
530 | { | |
84cb7b3f | 531 | if( ieta < AliEMCALGeoParams::fgkEMCALCols-1 ) |
532 | absID3 = geom-> GetAbsCellIdFromCellIndexes(imod, iphi, ieta+1); | |
533 | if( ieta > 0 ) | |
534 | absID4 = geom-> GetAbsCellIdFromCellIndexes(imod, iphi, ieta-1); | |
7f5392da | 535 | } |
a7e5a381 | 536 | |
ba19aaf1 | 537 | //printf("IMOD %d, AbsId %d, a %d, b %d, c %d e %d \n",imod,absID,absID1,absID2,absID3,absID4); |
a7e5a381 | 538 | |
ba19aaf1 | 539 | Float_t ecell1 = 0, ecell2 = 0, ecell3 = 0, ecell4 = 0; |
540 | Double_t tcell1 = 0, tcell2 = 0, tcell3 = 0, tcell4 = 0; | |
541 | Bool_t accept1 = 0, accept2 = 0, accept3 = 0, accept4 = 0; | |
a7e5a381 | 542 | |
543 | accept1 = AcceptCalibrateCell(absID1,bc, ecell1,tcell1,cells); | |
544 | accept2 = AcceptCalibrateCell(absID2,bc, ecell2,tcell2,cells); | |
545 | accept3 = AcceptCalibrateCell(absID3,bc, ecell3,tcell3,cells); | |
546 | accept4 = AcceptCalibrateCell(absID4,bc, ecell4,tcell4,cells); | |
547 | ||
548 | /* | |
ba19aaf1 | 549 | printf("Cell absID %d \n",absID); |
550 | printf("\t accept1 %d, accept2 %d, accept3 %d, accept4 %d\n", | |
551 | accept1,accept2,accept3,accept4); | |
552 | printf("\t id %d: id1 %d, id2 %d, id3 %d, id4 %d\n", | |
553 | absID,absID1,absID2,absID3,absID4); | |
554 | printf("\t e %f: e1 %f, e2 %f, e3 %f, e4 %f\n", | |
555 | ecell,ecell1,ecell2,ecell3,ecell4); | |
556 | printf("\t t %f: t1 %f, t2 %f, t3 %f, t4 %f;\n dt1 %f, dt2 %f, dt3 %f, dt4 %f\n", | |
557 | tcell*1.e9,tcell1*1.e9,tcell2*1.e9,tcell3*1.e9,tcell4*1.e9, | |
558 | TMath::Abs(tcell-tcell1)*1.e9, TMath::Abs(tcell-tcell2)*1.e9, TMath::Abs(tcell-tcell3)*1.e9, TMath::Abs(tcell-tcell4)*1.e9); | |
559 | */ | |
a7e5a381 | 560 | |
561 | if(TMath::Abs(tcell-tcell1)*1.e9 > fExoticCellDiffTime) ecell1 = 0 ; | |
562 | if(TMath::Abs(tcell-tcell2)*1.e9 > fExoticCellDiffTime) ecell2 = 0 ; | |
563 | if(TMath::Abs(tcell-tcell3)*1.e9 > fExoticCellDiffTime) ecell3 = 0 ; | |
564 | if(TMath::Abs(tcell-tcell4)*1.e9 > fExoticCellDiffTime) ecell4 = 0 ; | |
ba19aaf1 | 565 | |
566 | return ecell1+ecell2+ecell3+ecell4; | |
567 | ||
568 | } | |
a7e5a381 | 569 | |
ba19aaf1 | 570 | //_____________________________________________________________________________________________ |
571 | Bool_t AliEMCALRecoUtils::IsExoticCell(const Int_t absID, AliVCaloCells* cells, const Int_t bc) | |
572 | { | |
573 | // Look to cell neighbourhood and reject if it seems exotic | |
574 | // Do before recalibrating the cells | |
575 | ||
576 | if(!fRejectExoticCells) return kFALSE; | |
577 | ||
578 | Float_t ecell = 0; | |
579 | Double_t tcell = 0; | |
580 | Bool_t accept = AcceptCalibrateCell(absID, bc, ecell ,tcell ,cells); | |
581 | ||
582 | if(!accept) return kTRUE; // reject this cell | |
583 | ||
584 | if(ecell < fExoticCellMinAmplitude) return kFALSE; // do not reject low energy cells | |
a7e5a381 | 585 | |
ba19aaf1 | 586 | Float_t eCross = GetECross(absID,tcell,cells,bc); |
a7e5a381 | 587 | |
7f5392da | 588 | if(1-eCross/ecell > fExoticCellFraction) |
589 | { | |
841dbf60 | 590 | AliDebug(2,Form("AliEMCALRecoUtils::IsExoticCell() - EXOTIC CELL id %d, eCell %f, eCross %f, 1-eCross/eCell %f\n", |
591 | absID,ecell,eCross,1-eCross/ecell)); | |
a7e5a381 | 592 | return kTRUE; |
593 | } | |
841dbf60 | 594 | |
a7e5a381 | 595 | return kFALSE; |
a7e5a381 | 596 | } |
597 | ||
a520bcd0 | 598 | //___________________________________________________________________ |
599 | Bool_t AliEMCALRecoUtils::IsExoticCluster(const AliVCluster *cluster, | |
600 | AliVCaloCells *cells, | |
601 | const Int_t bc) | |
841dbf60 | 602 | { |
a7e5a381 | 603 | // Check if the cluster highest energy tower is exotic |
2aeb4226 | 604 | |
7f5392da | 605 | if(!cluster) |
606 | { | |
2aeb4226 | 607 | AliInfo("Cluster pointer null!"); |
608 | return kFALSE; | |
609 | } | |
45516c1f | 610 | |
a7e5a381 | 611 | if(!fRejectExoticCluster) return kFALSE; |
45516c1f | 612 | |
a7e5a381 | 613 | // Get highest energy tower |
614 | AliEMCALGeometry* geom = AliEMCALGeometry::GetInstance(); | |
615 | Int_t iSupMod = -1, absId = -1, ieta = -1, iphi = -1; | |
616 | Bool_t shared = kFALSE; | |
617 | GetMaxEnergyCell(geom, cells, cluster, absId, iSupMod, ieta, iphi, shared); | |
7f5392da | 618 | |
a7e5a381 | 619 | return IsExoticCell(absId,cells,bc); |
7f5392da | 620 | |
b5078f5d | 621 | } |
622 | ||
a520bcd0 | 623 | //_______________________________________________________________________ |
841dbf60 | 624 | Float_t AliEMCALRecoUtils::SmearClusterEnergy(const AliVCluster* cluster) |
625 | { | |
01d44f1f | 626 | //In case of MC analysis, smear energy to match resolution/calibration in real data |
627 | ||
7f5392da | 628 | if(!cluster) |
629 | { | |
01d44f1f | 630 | AliInfo("Cluster pointer null!"); |
631 | return 0; | |
632 | } | |
633 | ||
634 | Float_t energy = cluster->E() ; | |
635 | Float_t rdmEnergy = energy ; | |
7f5392da | 636 | if(fSmearClusterEnergy) |
637 | { | |
01d44f1f | 638 | rdmEnergy = fRandom.Gaus(energy,fSmearClusterParam[0] * TMath::Sqrt(energy) + |
639 | fSmearClusterParam[1] * energy + | |
640 | fSmearClusterParam[2] ); | |
641 | AliDebug(2, Form("Energy: original %f, smeared %f\n", energy, rdmEnergy)); | |
642 | } | |
643 | ||
841dbf60 | 644 | return rdmEnergy; |
01d44f1f | 645 | } |
646 | ||
a520bcd0 | 647 | //____________________________________________________________________________ |
841dbf60 | 648 | Float_t AliEMCALRecoUtils::CorrectClusterEnergyLinearity(AliVCluster* cluster) |
649 | { | |
650 | // Correct cluster energy from non linearity functions | |
2aeb4226 | 651 | |
7f5392da | 652 | if(!cluster) |
653 | { | |
2aeb4226 | 654 | AliInfo("Cluster pointer null!"); |
655 | return 0; | |
656 | } | |
657 | ||
d9b3567c | 658 | Float_t energy = cluster->E(); |
57131575 | 659 | |
24f680c7 | 660 | if(energy < 0.05) |
5890e234 | 661 | { |
24f680c7 | 662 | // Clusters with less than 50 MeV or negative are not possible |
663 | AliInfo(Form("Too Low Cluster energy!, E = %f < 0.05 GeV",energy)); | |
5890e234 | 664 | return 0; |
665 | } | |
666 | ||
7f5392da | 667 | switch (fNonLinearityFunction) |
668 | { | |
d9b3567c | 669 | |
670 | case kPi0MC: | |
871aee7a | 671 | { |
d9b3567c | 672 | //Non-Linearity correction (from MC with function ([0]*exp(-[1]/E))+(([2]/([3]*2.*TMath::Pi())*exp(-(E-[4])^2/(2.*[3]^2))))) |
4439cfaf | 673 | //fNonLinearityParams[0] = 1.014; |
674 | //fNonLinearityParams[1] =-0.03329; | |
675 | //fNonLinearityParams[2] =-0.3853; | |
676 | //fNonLinearityParams[3] = 0.5423; | |
677 | //fNonLinearityParams[4] =-0.4335; | |
8cdd1f1f | 678 | energy *= (fNonLinearityParams[0]*exp(-fNonLinearityParams[1]/energy))+ |
d9b3567c | 679 | ((fNonLinearityParams[2]/(fNonLinearityParams[3]*2.*TMath::Pi())* |
680 | exp(-(energy-fNonLinearityParams[4])*(energy-fNonLinearityParams[4])/(2.*fNonLinearityParams[3]*fNonLinearityParams[3])))); | |
681 | break; | |
871aee7a | 682 | } |
dff9e2e3 | 683 | |
4439cfaf | 684 | case kPi0MCv2: |
685 | { | |
686 | //Non-Linearity correction (from MC with function [0]/((x+[1])^[2]))+1; | |
687 | //fNonLinearityParams[0] = 3.11111e-02; | |
688 | //fNonLinearityParams[1] =-5.71666e-02; | |
689 | //fNonLinearityParams[2] = 5.67995e-01; | |
690 | ||
691 | energy *= fNonLinearityParams[0]/TMath::Power(energy+fNonLinearityParams[1],fNonLinearityParams[2])+1; | |
692 | break; | |
693 | } | |
e33e0c4a | 694 | |
695 | case kPi0MCv3: | |
696 | { | |
697 | //Same as beam test corrected, change parameters | |
698 | //fNonLinearityParams[0] = 9.81039e-01 | |
699 | //fNonLinearityParams[1] = 1.13508e-01; | |
700 | //fNonLinearityParams[2] = 1.00173e+00; | |
701 | //fNonLinearityParams[3] = 9.67998e-02; | |
702 | //fNonLinearityParams[4] = 2.19381e+02; | |
703 | //fNonLinearityParams[5] = 6.31604e+01; | |
704 | //fNonLinearityParams[6] = 1; | |
705 | energy *= fNonLinearityParams[6]/(fNonLinearityParams[0]*(1./(1.+fNonLinearityParams[1]*exp(-energy/fNonLinearityParams[2]))*1./(1.+fNonLinearityParams[3]*exp((energy-fNonLinearityParams[4])/fNonLinearityParams[5])))); | |
706 | ||
707 | break; | |
708 | } | |
709 | ||
4439cfaf | 710 | |
d9b3567c | 711 | case kPi0GammaGamma: |
871aee7a | 712 | { |
d9b3567c | 713 | //Non-Linearity correction (from Olga Data with function p0+p1*exp(-p2*E)) |
4439cfaf | 714 | //fNonLinearityParams[0] = 1.04; |
715 | //fNonLinearityParams[1] = -0.1445; | |
716 | //fNonLinearityParams[2] = 1.046; | |
d9b3567c | 717 | energy /= (fNonLinearityParams[0]+fNonLinearityParams[1]*exp(-fNonLinearityParams[2]*energy)); //Olga function |
718 | break; | |
871aee7a | 719 | } |
d9b3567c | 720 | |
721 | case kPi0GammaConversion: | |
871aee7a | 722 | { |
d9b3567c | 723 | //Non-Linearity correction (Nicolas from Dimitri Data with function C*[1-a*exp(-b*E)]) |
871aee7a | 724 | //fNonLinearityParams[0] = 0.139393/0.1349766; |
725 | //fNonLinearityParams[1] = 0.0566186; | |
726 | //fNonLinearityParams[2] = 0.982133; | |
d9b3567c | 727 | energy /= fNonLinearityParams[0]*(1-fNonLinearityParams[1]*exp(-fNonLinearityParams[2]*energy)); |
728 | ||
729 | break; | |
871aee7a | 730 | } |
731 | ||
732 | case kBeamTest: | |
733 | { | |
734 | //From beam test, Alexei's results, for different ZS thresholds | |
735 | // th=30 MeV; th = 45 MeV; th = 75 MeV | |
96957075 | 736 | //fNonLinearityParams[0] = 1.007; 1.003; 1.002 |
871aee7a | 737 | //fNonLinearityParams[1] = 0.894; 0.719; 0.797 |
738 | //fNonLinearityParams[2] = 0.246; 0.334; 0.358 | |
96957075 | 739 | //Rescale the param[0] with 1.03 |
871aee7a | 740 | energy /= fNonLinearityParams[0]/(1+fNonLinearityParams[1]*exp(-energy/fNonLinearityParams[2])); |
741 | ||
742 | break; | |
743 | } | |
dff9e2e3 | 744 | |
4b58ac4f | 745 | case kBeamTestCorrected: |
746 | { | |
747 | //From beam test, corrected for material between beam and EMCAL | |
dff9e2e3 | 748 | //fNonLinearityParams[0] = 0.99078 |
749 | //fNonLinearityParams[1] = 0.161499; | |
750 | //fNonLinearityParams[2] = 0.655166; | |
751 | //fNonLinearityParams[3] = 0.134101; | |
752 | //fNonLinearityParams[4] = 163.282; | |
753 | //fNonLinearityParams[5] = 23.6904; | |
754 | //fNonLinearityParams[6] = 0.978; | |
755 | energy *= fNonLinearityParams[6]/(fNonLinearityParams[0]*(1./(1.+fNonLinearityParams[1]*exp(-energy/fNonLinearityParams[2]))*1./(1.+fNonLinearityParams[3]*exp((energy-fNonLinearityParams[4])/fNonLinearityParams[5])))); | |
756 | ||
4b58ac4f | 757 | break; |
758 | } | |
a31af82c | 759 | |
760 | case kBeamTestCorrectedv2: | |
761 | { | |
762 | //From beam test, corrected for material between beam and EMCAL | |
763 | //fNonLinearityParams[0] = 0.983504; | |
764 | //fNonLinearityParams[1] = 0.210106; | |
765 | //fNonLinearityParams[2] = 0.897274; | |
766 | //fNonLinearityParams[3] = 0.0829064; | |
767 | //fNonLinearityParams[4] = 152.299; | |
768 | //fNonLinearityParams[5] = 31.5028; | |
769 | //fNonLinearityParams[6] = 0.968; | |
770 | energy *= fNonLinearityParams[6]/(fNonLinearityParams[0]*(1./(1.+fNonLinearityParams[1]*exp(-energy/fNonLinearityParams[2]))*1./(1.+fNonLinearityParams[3]*exp((energy-fNonLinearityParams[4])/fNonLinearityParams[5])))); | |
771 | ||
772 | break; | |
773 | } | |
d9b3567c | 774 | |
775 | case kNoCorrection: | |
776 | AliDebug(2,"No correction on the energy\n"); | |
777 | break; | |
778 | ||
779 | } | |
57131575 | 780 | |
d9b3567c | 781 | return energy; |
d9b3567c | 782 | } |
841dbf60 | 783 | |
7e0ecb89 | 784 | //__________________________________________________ |
785 | void AliEMCALRecoUtils::InitNonLinearityParam() | |
786 | { | |
841dbf60 | 787 | //Initialising Non Linearity Parameters |
fbddd006 | 788 | |
7f5392da | 789 | if(fNonLinearityFunction == kPi0MC) |
790 | { | |
841dbf60 | 791 | fNonLinearityParams[0] = 1.014; |
792 | fNonLinearityParams[1] = -0.03329; | |
793 | fNonLinearityParams[2] = -0.3853; | |
794 | fNonLinearityParams[3] = 0.5423; | |
795 | fNonLinearityParams[4] = -0.4335; | |
796 | } | |
797 | ||
e33e0c4a | 798 | if(fNonLinearityFunction == kPi0MCv2) |
799 | { | |
800 | fNonLinearityParams[0] = 3.11111e-02; | |
801 | fNonLinearityParams[1] =-5.71666e-02; | |
802 | fNonLinearityParams[2] = 5.67995e-01; | |
803 | } | |
804 | ||
805 | if(fNonLinearityFunction == kPi0MCv3) | |
806 | { | |
807 | fNonLinearityParams[0] = 9.81039e-01; | |
808 | fNonLinearityParams[1] = 1.13508e-01; | |
809 | fNonLinearityParams[2] = 1.00173e+00; | |
810 | fNonLinearityParams[3] = 9.67998e-02; | |
811 | fNonLinearityParams[4] = 2.19381e+02; | |
812 | fNonLinearityParams[5] = 6.31604e+01; | |
813 | fNonLinearityParams[6] = 1; | |
814 | } | |
815 | ||
7f5392da | 816 | if(fNonLinearityFunction == kPi0GammaGamma) |
817 | { | |
841dbf60 | 818 | fNonLinearityParams[0] = 1.04; |
819 | fNonLinearityParams[1] = -0.1445; | |
820 | fNonLinearityParams[2] = 1.046; | |
fbddd006 | 821 | } |
841dbf60 | 822 | |
7f5392da | 823 | if(fNonLinearityFunction == kPi0GammaConversion) |
824 | { | |
841dbf60 | 825 | fNonLinearityParams[0] = 0.139393; |
826 | fNonLinearityParams[1] = 0.0566186; | |
827 | fNonLinearityParams[2] = 0.982133; | |
fbddd006 | 828 | } |
841dbf60 | 829 | |
7f5392da | 830 | if(fNonLinearityFunction == kBeamTest) |
831 | { | |
832 | if(fNonLinearThreshold == 30) | |
833 | { | |
841dbf60 | 834 | fNonLinearityParams[0] = 1.007; |
835 | fNonLinearityParams[1] = 0.894; | |
836 | fNonLinearityParams[2] = 0.246; | |
837 | } | |
7f5392da | 838 | if(fNonLinearThreshold == 45) |
839 | { | |
841dbf60 | 840 | fNonLinearityParams[0] = 1.003; |
841 | fNonLinearityParams[1] = 0.719; | |
842 | fNonLinearityParams[2] = 0.334; | |
843 | } | |
7f5392da | 844 | if(fNonLinearThreshold == 75) |
845 | { | |
841dbf60 | 846 | fNonLinearityParams[0] = 1.002; |
847 | fNonLinearityParams[1] = 0.797; | |
848 | fNonLinearityParams[2] = 0.358; | |
849 | } | |
850 | } | |
851 | ||
7f5392da | 852 | if(fNonLinearityFunction == kBeamTestCorrected) |
853 | { | |
841dbf60 | 854 | fNonLinearityParams[0] = 0.99078; |
855 | fNonLinearityParams[1] = 0.161499; | |
856 | fNonLinearityParams[2] = 0.655166; | |
857 | fNonLinearityParams[3] = 0.134101; | |
858 | fNonLinearityParams[4] = 163.282; | |
859 | fNonLinearityParams[5] = 23.6904; | |
860 | fNonLinearityParams[6] = 0.978; | |
861 | } | |
a31af82c | 862 | |
863 | if(fNonLinearityFunction == kBeamTestCorrectedv2) | |
864 | { | |
865 | fNonLinearityParams[0] = 0.983504; | |
866 | fNonLinearityParams[1] = 0.210106; | |
867 | fNonLinearityParams[2] = 0.897274; | |
868 | fNonLinearityParams[3] = 0.0829064; | |
869 | fNonLinearityParams[4] = 152.299; | |
870 | fNonLinearityParams[5] = 31.5028; | |
871 | fNonLinearityParams[6] = 0.968; | |
872 | } | |
7e0ecb89 | 873 | } |
874 | ||
a520bcd0 | 875 | //_________________________________________________________ |
876 | Float_t AliEMCALRecoUtils::GetDepth(const Float_t energy, | |
877 | const Int_t iParticle, | |
878 | const Int_t iSM) const | |
094786cc | 879 | { |
880 | //Calculate shower depth for a given cluster energy and particle type | |
881 | ||
882 | // parameters | |
cb231979 | 883 | Float_t x0 = 1.31; |
094786cc | 884 | Float_t ecr = 8; |
885 | Float_t depth = 0; | |
a840d589 | 886 | Float_t arg = energy*1000/ ecr; //Multiply energy by 1000 to transform to MeV |
094786cc | 887 | |
888 | switch ( iParticle ) | |
889 | { | |
890 | case kPhoton: | |
a840d589 | 891 | if (arg < 1) |
892 | depth = 0; | |
893 | else | |
894 | depth = x0 * (TMath::Log(arg) + 0.5); | |
094786cc | 895 | break; |
896 | ||
897 | case kElectron: | |
a840d589 | 898 | if (arg < 1) |
899 | depth = 0; | |
900 | else | |
901 | depth = x0 * (TMath::Log(arg) - 0.5); | |
094786cc | 902 | break; |
903 | ||
904 | case kHadron: | |
905 | // hadron | |
906 | // boxes anc. here | |
7f5392da | 907 | if(gGeoManager) |
908 | { | |
094786cc | 909 | gGeoManager->cd("ALIC_1/XEN1_1"); |
910 | TGeoNode *geoXEn1 = gGeoManager->GetCurrentNode(); | |
911 | TGeoNodeMatrix *geoSM = dynamic_cast<TGeoNodeMatrix *>(geoXEn1->GetDaughter(iSM)); | |
7f5392da | 912 | if(geoSM) |
913 | { | |
fd6df01c | 914 | TGeoVolume *geoSMVol = geoSM->GetVolume(); |
915 | TGeoShape *geoSMShape = geoSMVol->GetShape(); | |
916 | TGeoBBox *geoBox = dynamic_cast<TGeoBBox *>(geoSMShape); | |
917 | if(geoBox) depth = 0.5 * geoBox->GetDX()*2 ; | |
918 | else AliFatal("Null GEANT box"); | |
7f5392da | 919 | } |
920 | else AliFatal("NULL GEANT node matrix"); | |
094786cc | 921 | } |
7f5392da | 922 | else |
923 | {//electron | |
a840d589 | 924 | if (arg < 1) |
925 | depth = 0; | |
926 | else | |
927 | depth = x0 * (TMath::Log(arg) - 0.5); | |
094786cc | 928 | } |
929 | ||
930 | break; | |
931 | ||
932 | default://photon | |
a840d589 | 933 | if (arg < 1) |
934 | depth = 0; | |
935 | else | |
936 | depth = x0 * (TMath::Log(arg) + 0.5); | |
094786cc | 937 | } |
938 | ||
939 | return depth; | |
094786cc | 940 | } |
941 | ||
88b96ad8 | 942 | //____________________________________________________________________ |
943 | void AliEMCALRecoUtils::GetMaxEnergyCell(const AliEMCALGeometry *geom, | |
944 | AliVCaloCells* cells, | |
945 | const AliVCluster* clu, | |
a520bcd0 | 946 | Int_t & absId, |
947 | Int_t & iSupMod, | |
948 | Int_t & ieta, | |
949 | Int_t & iphi, | |
950 | Bool_t & shared) | |
d9b3567c | 951 | { |
952 | //For a given CaloCluster gets the absId of the cell | |
953 | //with maximum energy deposit. | |
954 | ||
955 | Double_t eMax = -1.; | |
956 | Double_t eCell = -1.; | |
094786cc | 957 | Float_t fraction = 1.; |
958 | Float_t recalFactor = 1.; | |
d9b3567c | 959 | Int_t cellAbsId = -1 ; |
094786cc | 960 | |
d9b3567c | 961 | Int_t iTower = -1; |
962 | Int_t iIphi = -1; | |
963 | Int_t iIeta = -1; | |
cb231979 | 964 | Int_t iSupMod0= -1; |
2aeb4226 | 965 | |
7f5392da | 966 | if(!clu) |
967 | { | |
2aeb4226 | 968 | AliInfo("Cluster pointer null!"); |
969 | absId=-1; iSupMod0=-1, ieta = -1; iphi = -1; shared = -1; | |
970 | return; | |
971 | } | |
972 | ||
7f5392da | 973 | for (Int_t iDig=0; iDig< clu->GetNCells(); iDig++) |
974 | { | |
094786cc | 975 | cellAbsId = clu->GetCellAbsId(iDig); |
976 | fraction = clu->GetCellAmplitudeFraction(iDig); | |
83bfd77a | 977 | //printf("a Cell %d, id, %d, amp %f, fraction %f\n",iDig,cellAbsId,cells->GetCellAmplitude(cellAbsId),fraction); |
094786cc | 978 | if(fraction < 1e-4) fraction = 1.; // in case unfolding is off |
cb231979 | 979 | geom->GetCellIndex(cellAbsId,iSupMod,iTower,iIphi,iIeta); |
980 | geom->GetCellPhiEtaIndexInSModule(iSupMod,iTower,iIphi, iIeta,iphi,ieta); | |
7f5392da | 981 | if (iDig==0) |
982 | { | |
983 | iSupMod0=iSupMod; | |
984 | } | |
985 | else if(iSupMod0!=iSupMod) | |
986 | { | |
cb231979 | 987 | shared = kTRUE; |
988 | //printf("AliEMCALRecoUtils::GetMaxEnergyCell() - SHARED CLUSTER\n"); | |
989 | } | |
7f5392da | 990 | if(!fCellsRecalibrated && IsRecalibrationOn()) |
991 | { | |
094786cc | 992 | recalFactor = GetEMCALChannelRecalibrationFactor(iSupMod,ieta,iphi); |
993 | } | |
994 | eCell = cells->GetCellAmplitude(cellAbsId)*fraction*recalFactor; | |
83bfd77a | 995 | //printf("b Cell %d, id, %d, amp %f, fraction %f\n",iDig,cellAbsId,eCell,fraction); |
7f5392da | 996 | if(eCell > eMax) |
997 | { | |
d9b3567c | 998 | eMax = eCell; |
999 | absId = cellAbsId; | |
1000 | //printf("\t new max: cell %d, e %f, ecell %f\n",maxId, eMax,eCell); | |
1001 | } | |
1002 | }// cell loop | |
1003 | ||
1004 | //Get from the absid the supermodule, tower and eta/phi numbers | |
1005 | geom->GetCellIndex(absId,iSupMod,iTower,iIphi,iIeta); | |
1006 | //Gives SuperModule and Tower numbers | |
1007 | geom->GetCellPhiEtaIndexInSModule(iSupMod,iTower, | |
83bfd77a | 1008 | iIphi, iIeta,iphi,ieta); |
1009 | //printf("Max id %d, iSM %d, col %d, row %d\n",absId,iSupMod,ieta,iphi); | |
1010 | //printf("Max end---\n"); | |
d9b3567c | 1011 | } |
1012 | ||
88b96ad8 | 1013 | //______________________________________ |
1014 | void AliEMCALRecoUtils::InitParameters() | |
1015 | { | |
1016 | // Initialize data members with default values | |
1017 | ||
1018 | fParticleType = kPhoton; | |
1019 | fPosAlgo = kUnchanged; | |
1020 | fW0 = 4.5; | |
1021 | ||
1022 | fNonLinearityFunction = kNoCorrection; | |
1023 | fNonLinearThreshold = 30; | |
1024 | ||
1025 | fExoticCellFraction = 0.97; | |
1026 | fExoticCellDiffTime = 1e6; | |
1027 | fExoticCellMinAmplitude = 0.5; | |
1028 | ||
a6a1e3ab | 1029 | fAODFilterMask = 128; |
1030 | fAODHybridTracks = kFALSE; | |
1031 | fAODTPCOnlyTracks = kTRUE; | |
88b96ad8 | 1032 | |
1033 | fCutEtaPhiSum = kTRUE; | |
1034 | fCutEtaPhiSeparate = kFALSE; | |
1035 | ||
1036 | fCutR = 0.05; | |
1037 | fCutEta = 0.025; | |
1038 | fCutPhi = 0.05; | |
1039 | ||
1040 | fClusterWindow = 100; | |
1041 | fMass = 0.139; | |
1042 | ||
1043 | fStepSurface = 20.; | |
1044 | fStepCluster = 5.; | |
1045 | fTrackCutsType = kLooseCut; | |
1046 | ||
1047 | fCutMinTrackPt = 0; | |
1048 | fCutMinNClusterTPC = -1; | |
1049 | fCutMinNClusterITS = -1; | |
1050 | ||
1051 | fCutMaxChi2PerClusterTPC = 1e10; | |
1052 | fCutMaxChi2PerClusterITS = 1e10; | |
1053 | ||
1054 | fCutRequireTPCRefit = kFALSE; | |
1055 | fCutRequireITSRefit = kFALSE; | |
1056 | fCutAcceptKinkDaughters = kFALSE; | |
1057 | ||
1058 | fCutMaxDCAToVertexXY = 1e10; | |
1059 | fCutMaxDCAToVertexZ = 1e10; | |
1060 | fCutDCAToVertex2D = kFALSE; | |
1061 | ||
42ceff04 | 1062 | fCutRequireITSStandAlone = kFALSE; //MARCEL |
1063 | fCutRequireITSpureSA = kFALSE; //Marcel | |
88b96ad8 | 1064 | |
1065 | //Misalignment matrices | |
7f5392da | 1066 | for(Int_t i = 0; i < 15 ; i++) |
1067 | { | |
88b96ad8 | 1068 | fMisalTransShift[i] = 0.; |
1069 | fMisalRotShift[i] = 0.; | |
1070 | } | |
1071 | ||
1072 | //Non linearity | |
1073 | for(Int_t i = 0; i < 7 ; i++) fNonLinearityParams[i] = 0.; | |
1074 | ||
a31af82c | 1075 | //For kBeamTestCorrectedv2 case, but default is no correction |
1076 | fNonLinearityParams[0] = 0.983504; | |
1077 | fNonLinearityParams[1] = 0.210106; | |
1078 | fNonLinearityParams[2] = 0.897274; | |
1079 | fNonLinearityParams[3] = 0.0829064; | |
1080 | fNonLinearityParams[4] = 152.299; | |
1081 | fNonLinearityParams[5] = 31.5028; | |
1082 | fNonLinearityParams[6] = 0.968; | |
88b96ad8 | 1083 | |
1084 | //Cluster energy smearing | |
1085 | fSmearClusterEnergy = kFALSE; | |
1086 | fSmearClusterParam[0] = 0.07; // * sqrt E term | |
1087 | fSmearClusterParam[1] = 0.00; // * E term | |
1088 | fSmearClusterParam[2] = 0.00; // constant | |
88b96ad8 | 1089 | } |
1090 | ||
1091 | //_____________________________________________________ | |
1092 | void AliEMCALRecoUtils::InitEMCALRecalibrationFactors() | |
1093 | { | |
841dbf60 | 1094 | //Init EMCAL recalibration factors |
1095 | AliDebug(2,"AliCalorimeterUtils::InitEMCALRecalibrationFactors()"); | |
fbddd006 | 1096 | //In order to avoid rewriting the same histograms |
841dbf60 | 1097 | Bool_t oldStatus = TH1::AddDirectoryStatus(); |
1098 | TH1::AddDirectory(kFALSE); | |
1099 | ||
c3d9f926 | 1100 | fEMCALRecalibrationFactors = new TObjArray(12); |
1101 | for (int i = 0; i < 12; i++) | |
841dbf60 | 1102 | fEMCALRecalibrationFactors->Add(new TH2F(Form("EMCALRecalFactors_SM%d",i), |
1103 | Form("EMCALRecalFactors_SM%d",i), 48, 0, 48, 24, 0, 24)); | |
1104 | //Init the histograms with 1 | |
7f5392da | 1105 | for (Int_t sm = 0; sm < 12; sm++) |
1106 | { | |
1107 | for (Int_t i = 0; i < 48; i++) | |
1108 | { | |
1109 | for (Int_t j = 0; j < 24; j++) | |
1110 | { | |
841dbf60 | 1111 | SetEMCALChannelRecalibrationFactor(sm,i,j,1.); |
1112 | } | |
1113 | } | |
1114 | } | |
7f5392da | 1115 | |
841dbf60 | 1116 | fEMCALRecalibrationFactors->SetOwner(kTRUE); |
1117 | fEMCALRecalibrationFactors->Compress(); | |
fbddd006 | 1118 | |
841dbf60 | 1119 | //In order to avoid rewriting the same histograms |
fbddd006 | 1120 | TH1::AddDirectory(oldStatus); |
094786cc | 1121 | } |
1122 | ||
a520bcd0 | 1123 | //_________________________________________________________ |
841dbf60 | 1124 | void AliEMCALRecoUtils::InitEMCALTimeRecalibrationFactors() |
1125 | { | |
1126 | //Init EMCAL recalibration factors | |
1127 | AliDebug(2,"AliCalorimeterUtils::InitEMCALRecalibrationFactors()"); | |
1128 | //In order to avoid rewriting the same histograms | |
1129 | Bool_t oldStatus = TH1::AddDirectoryStatus(); | |
1130 | TH1::AddDirectory(kFALSE); | |
1131 | ||
1132 | fEMCALTimeRecalibrationFactors = new TObjArray(4); | |
1133 | for (int i = 0; i < 4; i++) | |
3bfc4732 | 1134 | fEMCALTimeRecalibrationFactors->Add(new TH1F(Form("hAllTimeAvBC%d",i), |
1135 | Form("hAllTimeAvBC%d",i), | |
c3d9f926 | 1136 | 48*24*12,0.,48*24*12) ); |
841dbf60 | 1137 | //Init the histograms with 1 |
7f5392da | 1138 | for (Int_t bc = 0; bc < 4; bc++) |
1139 | { | |
c3d9f926 | 1140 | for (Int_t i = 0; i < 48*24*12; i++) |
841dbf60 | 1141 | SetEMCALChannelTimeRecalibrationFactor(bc,i,0.); |
3bfc4732 | 1142 | } |
841dbf60 | 1143 | |
1144 | fEMCALTimeRecalibrationFactors->SetOwner(kTRUE); | |
1145 | fEMCALTimeRecalibrationFactors->Compress(); | |
1146 | ||
1147 | //In order to avoid rewriting the same histograms | |
fbddd006 | 1148 | TH1::AddDirectory(oldStatus); |
3bfc4732 | 1149 | } |
094786cc | 1150 | |
a520bcd0 | 1151 | //____________________________________________________ |
841dbf60 | 1152 | void AliEMCALRecoUtils::InitEMCALBadChannelStatusMap() |
1153 | { | |
1154 | //Init EMCAL bad channels map | |
1155 | AliDebug(2,"AliEMCALRecoUtils::InitEMCALBadChannelStatusMap()"); | |
1156 | //In order to avoid rewriting the same histograms | |
1157 | Bool_t oldStatus = TH1::AddDirectoryStatus(); | |
608c80a3 | 1158 | TH1::AddDirectory(kFALSE); |
1159 | ||
c3d9f926 | 1160 | fEMCALBadChannelMap = new TObjArray(12); |
841dbf60 | 1161 | //TH2F * hTemp = new TH2I("EMCALBadChannelMap","EMCAL SuperModule bad channel map", 48, 0, 48, 24, 0, 24); |
7f5392da | 1162 | for (int i = 0; i < 12; i++) |
1163 | { | |
841dbf60 | 1164 | fEMCALBadChannelMap->Add(new TH2I(Form("EMCALBadChannelMap_Mod%d",i),Form("EMCALBadChannelMap_Mod%d",i), 48, 0, 48, 24, 0, 24)); |
1165 | } | |
1166 | ||
1167 | fEMCALBadChannelMap->SetOwner(kTRUE); | |
1168 | fEMCALBadChannelMap->Compress(); | |
1169 | ||
1170 | //In order to avoid rewriting the same histograms | |
fbddd006 | 1171 | TH1::AddDirectory(oldStatus); |
fd6df01c | 1172 | } |
1173 | ||
88b96ad8 | 1174 | //____________________________________________________________________________ |
1175 | void AliEMCALRecoUtils::RecalibrateClusterEnergy(const AliEMCALGeometry* geom, | |
1176 | AliVCluster * cluster, | |
1177 | AliVCaloCells * cells, | |
1178 | const Int_t bc) | |
1179 | { | |
841dbf60 | 1180 | // Recalibrate the cluster energy and Time, considering the recalibration map |
3bfc4732 | 1181 | // and the energy of the cells and time that compose the cluster. |
1182 | // bc= bunch crossing number returned by esdevent->GetBunchCrossNumber(); | |
fbddd006 | 1183 | |
7f5392da | 1184 | if(!cluster) |
1185 | { | |
2aeb4226 | 1186 | AliInfo("Cluster pointer null!"); |
1187 | return; | |
1188 | } | |
1189 | ||
841dbf60 | 1190 | //Get the cluster number of cells and list of absId, check what kind of cluster do we have. |
1191 | UShort_t * index = cluster->GetCellsAbsId() ; | |
1192 | Double_t * fraction = cluster->GetCellsAmplitudeFraction() ; | |
1193 | Int_t ncells = cluster->GetNCells(); | |
fbddd006 | 1194 | |
841dbf60 | 1195 | //Initialize some used variables |
1196 | Float_t energy = 0; | |
1197 | Int_t absId =-1; | |
3bfc4732 | 1198 | Int_t icol =-1, irow =-1, imod=1; |
841dbf60 | 1199 | Float_t factor = 1, frac = 0; |
3bfc4732 | 1200 | Int_t absIdMax = -1; |
1201 | Float_t emax = 0; | |
1202 | ||
841dbf60 | 1203 | //Loop on the cells, get the cell amplitude and recalibration factor, multiply and and to the new energy |
7f5392da | 1204 | for(Int_t icell = 0; icell < ncells; icell++) |
1205 | { | |
841dbf60 | 1206 | absId = index[icell]; |
1207 | frac = fraction[icell]; | |
1208 | if(frac < 1e-5) frac = 1; //in case of EMCAL, this is set as 0 since unfolding is off | |
3bfc4732 | 1209 | |
7f5392da | 1210 | if(!fCellsRecalibrated && IsRecalibrationOn()) |
1211 | { | |
3bfc4732 | 1212 | // Energy |
1213 | Int_t iTower = -1, iIphi = -1, iIeta = -1; | |
1214 | geom->GetCellIndex(absId,imod,iTower,iIphi,iIeta); | |
1215 | if(fEMCALRecalibrationFactors->GetEntries() <= imod) continue; | |
fbddd006 | 1216 | geom->GetCellPhiEtaIndexInSModule(imod,iTower,iIphi, iIeta,irow,icol); |
3bfc4732 | 1217 | factor = GetEMCALChannelRecalibrationFactor(imod,icol,irow); |
1218 | ||
1219 | AliDebug(2,Form("AliEMCALRecoUtils::RecalibrateClusterEnergy - recalibrate cell: module %d, col %d, row %d, cell fraction %f,recalibration factor %f, cell energy %f\n", | |
1220 | imod,icol,irow,frac,factor,cells->GetCellAmplitude(absId))); | |
1221 | ||
1222 | } | |
1223 | ||
841dbf60 | 1224 | energy += cells->GetCellAmplitude(absId)*factor*frac; |
3bfc4732 | 1225 | |
7f5392da | 1226 | if(emax < cells->GetCellAmplitude(absId)*factor*frac) |
1227 | { | |
3bfc4732 | 1228 | emax = cells->GetCellAmplitude(absId)*factor*frac; |
1229 | absIdMax = absId; | |
1230 | } | |
841dbf60 | 1231 | } |
fbddd006 | 1232 | |
3a5708cd | 1233 | AliDebug(2,Form("AliEMCALRecoUtils::RecalibrateClusterEnergy - Energy before %f, after %f \n",cluster->E(),energy)); |
3bfc4732 | 1234 | |
3a5708cd | 1235 | cluster->SetE(energy); |
3bfc4732 | 1236 | |
bc8330e9 | 1237 | // Recalculate time of cluster |
3a5708cd | 1238 | Double_t timeorg = cluster->GetTOF(); |
bc8330e9 | 1239 | |
1240 | Double_t time = cells->GetCellTime(absIdMax); | |
3a5708cd | 1241 | if(!fCellsRecalibrated && IsTimeRecalibrationOn()) |
3a5708cd | 1242 | RecalibrateCellTime(absIdMax,bc,time); |
3bfc4732 | 1243 | |
bc8330e9 | 1244 | cluster->SetTOF(time); |
3bfc4732 | 1245 | |
bc8330e9 | 1246 | AliDebug(2,Form("AliEMCALRecoUtils::RecalibrateClusterEnergy - Time before %f, after %f \n",timeorg,cluster->GetTOF())); |
3bfc4732 | 1247 | } |
1248 | ||
a520bcd0 | 1249 | //_____________________________________________________________ |
1250 | void AliEMCALRecoUtils::RecalibrateCells(AliVCaloCells * cells, | |
1251 | const Int_t bc) | |
841dbf60 | 1252 | { |
1253 | // Recalibrate the cells time and energy, considering the recalibration map and the energy | |
3bfc4732 | 1254 | // of the cells that compose the cluster. |
1255 | // bc= bunch crossing number returned by esdevent->GetBunchCrossNumber(); | |
1256 | ||
87284c04 | 1257 | if(!IsRecalibrationOn() && !IsTimeRecalibrationOn() && !IsBadChannelsRemovalSwitchedOn()) return; |
3bfc4732 | 1258 | |
7f5392da | 1259 | if(!cells) |
1260 | { | |
3bfc4732 | 1261 | AliInfo("Cells pointer null!"); |
1262 | return; | |
1263 | } | |
1264 | ||
fbddd006 | 1265 | Short_t absId =-1; |
a7e5a381 | 1266 | Bool_t accept = kFALSE; |
1267 | Float_t ecell = 0; | |
1268 | Double_t tcell = 0; | |
fbddd006 | 1269 | Double_t ecellin = 0; |
1270 | Double_t tcellin = 0; | |
60d77596 | 1271 | Int_t mclabel = -1; |
fbddd006 | 1272 | Double_t efrac = 0; |
3bfc4732 | 1273 | |
841dbf60 | 1274 | Int_t nEMcell = cells->GetNumberOfCells() ; |
7f5392da | 1275 | for (Int_t iCell = 0; iCell < nEMcell; iCell++) |
1276 | { | |
fbddd006 | 1277 | cells->GetCell( iCell, absId, ecellin, tcellin, mclabel, efrac ); |
3bfc4732 | 1278 | |
a7e5a381 | 1279 | accept = AcceptCalibrateCell(absId, bc, ecell ,tcell ,cells); |
7f5392da | 1280 | if(!accept) |
1281 | { | |
a7e5a381 | 1282 | ecell = 0; |
fbddd006 | 1283 | tcell = -1; |
a7e5a381 | 1284 | } |
3bfc4732 | 1285 | |
1286 | //Set new values | |
fbddd006 | 1287 | cells->SetCell(iCell,absId,ecell, tcell, mclabel, efrac); |
3bfc4732 | 1288 | } |
841dbf60 | 1289 | |
1290 | fCellsRecalibrated = kTRUE; | |
094786cc | 1291 | } |
1292 | ||
88b96ad8 | 1293 | //_______________________________________________________________________________________________________ |
1294 | void AliEMCALRecoUtils::RecalibrateCellTime(const Int_t absId, const Int_t bc, Double_t & celltime) const | |
7d692da6 | 1295 | { |
841dbf60 | 1296 | // Recalibrate time of cell with absID considering the recalibration map |
3bfc4732 | 1297 | // bc= bunch crossing number returned by esdevent->GetBunchCrossNumber(); |
7d692da6 | 1298 | |
7f5392da | 1299 | if(!fCellsRecalibrated && IsTimeRecalibrationOn() && bc >= 0) |
1300 | { | |
7d692da6 | 1301 | celltime -= GetEMCALChannelTimeRecalibrationFactor(bc%4,absId)*1.e-9; ; |
3bfc4732 | 1302 | } |
3bfc4732 | 1303 | } |
1304 | ||
a520bcd0 | 1305 | //______________________________________________________________________________ |
1306 | void AliEMCALRecoUtils::RecalculateClusterPosition(const AliEMCALGeometry *geom, | |
1307 | AliVCaloCells* cells, | |
1308 | AliVCluster* clu) | |
d9b3567c | 1309 | { |
1310 | //For a given CaloCluster recalculates the position for a given set of misalignment shifts and puts it again in the CaloCluster. | |
1311 | ||
7f5392da | 1312 | if(!clu) |
1313 | { | |
2aeb4226 | 1314 | AliInfo("Cluster pointer null!"); |
1315 | return; | |
1316 | } | |
1317 | ||
094786cc | 1318 | if (fPosAlgo==kPosTowerGlobal) RecalculateClusterPositionFromTowerGlobal( geom, cells, clu); |
1319 | else if(fPosAlgo==kPosTowerIndex) RecalculateClusterPositionFromTowerIndex ( geom, cells, clu); | |
fd6df01c | 1320 | else AliDebug(2,"Algorithm to recalculate position not selected, do nothing."); |
094786cc | 1321 | } |
1322 | ||
a520bcd0 | 1323 | //_____________________________________________________________________________________________ |
1324 | void AliEMCALRecoUtils::RecalculateClusterPositionFromTowerGlobal(const AliEMCALGeometry *geom, | |
1325 | AliVCaloCells* cells, | |
1326 | AliVCluster* clu) | |
094786cc | 1327 | { |
1328 | // For a given CaloCluster recalculates the position for a given set of misalignment shifts and puts it again in the CaloCluster. | |
1329 | // The algorithm is a copy of what is done in AliEMCALRecPoint | |
1330 | ||
1331 | Double_t eCell = 0.; | |
1332 | Float_t fraction = 1.; | |
1333 | Float_t recalFactor = 1.; | |
1334 | ||
1335 | Int_t absId = -1; | |
1336 | Int_t iTower = -1, iIphi = -1, iIeta = -1; | |
1337 | Int_t iSupModMax = -1, iSM=-1, iphi = -1, ieta = -1; | |
1338 | Float_t weight = 0., totalWeight=0.; | |
1339 | Float_t newPos[3] = {0,0,0}; | |
1340 | Double_t pLocal[3], pGlobal[3]; | |
cb231979 | 1341 | Bool_t shared = kFALSE; |
1342 | ||
094786cc | 1343 | Float_t clEnergy = clu->E(); //Energy already recalibrated previously |
a840d589 | 1344 | if (clEnergy <= 0) |
1345 | return; | |
cb231979 | 1346 | GetMaxEnergyCell(geom, cells, clu, absId, iSupModMax, ieta, iphi,shared); |
094786cc | 1347 | Double_t depth = GetDepth(clEnergy,fParticleType,iSupModMax) ; |
1348 | ||
83bfd77a | 1349 | //printf("** Cluster energy %f, ncells %d, depth %f\n",clEnergy,clu->GetNCells(),depth); |
1350 | ||
7f5392da | 1351 | for (Int_t iDig=0; iDig< clu->GetNCells(); iDig++) |
1352 | { | |
841dbf60 | 1353 | absId = clu->GetCellAbsId(iDig); |
1354 | fraction = clu->GetCellAmplitudeFraction(iDig); | |
1355 | if(fraction < 1e-4) fraction = 1.; // in case unfolding is off | |
3bfc4732 | 1356 | |
7f5392da | 1357 | if (!fCellsRecalibrated) |
1358 | { | |
3bfc4732 | 1359 | geom->GetCellIndex(absId,iSM,iTower,iIphi,iIeta); |
fbddd006 | 1360 | geom->GetCellPhiEtaIndexInSModule(iSM,iTower,iIphi, iIeta,iphi,ieta); |
3bfc4732 | 1361 | |
7f5392da | 1362 | if(IsRecalibrationOn()) |
1363 | { | |
3bfc4732 | 1364 | recalFactor = GetEMCALChannelRecalibrationFactor(iSM,ieta,iphi); |
1365 | } | |
094786cc | 1366 | } |
3bfc4732 | 1367 | |
094786cc | 1368 | eCell = cells->GetCellAmplitude(absId)*fraction*recalFactor; |
1369 | ||
1370 | weight = GetCellWeight(eCell,clEnergy); | |
1371 | totalWeight += weight; | |
3bfc4732 | 1372 | |
094786cc | 1373 | geom->RelPosCellInSModule(absId,depth,pLocal[0],pLocal[1],pLocal[2]); |
83bfd77a | 1374 | //printf("pLocal (%f,%f,%f), SM %d, absId %d\n",pLocal[0],pLocal[1],pLocal[2],iSupModMax,absId); |
094786cc | 1375 | geom->GetGlobal(pLocal,pGlobal,iSupModMax); |
83bfd77a | 1376 | //printf("pLocal (%f,%f,%f)\n",pGlobal[0],pGlobal[1],pGlobal[2]); |
1377 | ||
094786cc | 1378 | for(int i=0; i<3; i++ ) newPos[i] += (weight*pGlobal[i]); |
094786cc | 1379 | }// cell loop |
1380 | ||
7f5392da | 1381 | if(totalWeight>0) |
1382 | { | |
094786cc | 1383 | for(int i=0; i<3; i++ ) newPos[i] /= totalWeight; |
1384 | } | |
1385 | ||
094786cc | 1386 | //Float_t pos[]={0,0,0}; |
1387 | //clu->GetPosition(pos); | |
1388 | //printf("OldPos : %2.3f,%2.3f,%2.3f\n",pos[0],pos[1],pos[2]); | |
83bfd77a | 1389 | //printf("NewPos : %2.3f,%2.3f,%2.3f\n",newPos[0],newPos[1],newPos[2]); |
094786cc | 1390 | |
7f5392da | 1391 | if(iSupModMax > 1) //sector 1 |
1392 | { | |
841dbf60 | 1393 | newPos[0] +=fMisalTransShift[3];//-=3.093; |
1394 | newPos[1] +=fMisalTransShift[4];//+=6.82; | |
1395 | newPos[2] +=fMisalTransShift[5];//+=1.635; | |
83bfd77a | 1396 | //printf(" + : %2.3f,%2.3f,%2.3f\n",fMisalTransShift[3],fMisalTransShift[4],fMisalTransShift[5]); |
7f5392da | 1397 | } else //sector 0 |
1398 | { | |
841dbf60 | 1399 | newPos[0] +=fMisalTransShift[0];//+=1.134; |
1400 | newPos[1] +=fMisalTransShift[1];//+=8.2; | |
1401 | newPos[2] +=fMisalTransShift[2];//+=1.197; | |
83bfd77a | 1402 | //printf(" + : %2.3f,%2.3f,%2.3f\n",fMisalTransShift[0],fMisalTransShift[1],fMisalTransShift[2]); |
841dbf60 | 1403 | } |
83bfd77a | 1404 | //printf("NewPos : %2.3f,%2.3f,%2.3f\n",newPos[0],newPos[1],newPos[2]); |
1405 | ||
094786cc | 1406 | clu->SetPosition(newPos); |
094786cc | 1407 | } |
1408 | ||
a520bcd0 | 1409 | //____________________________________________________________________________________________ |
1410 | void AliEMCALRecoUtils::RecalculateClusterPositionFromTowerIndex(const AliEMCALGeometry *geom, | |
1411 | AliVCaloCells* cells, | |
1412 | AliVCluster* clu) | |
094786cc | 1413 | { |
1414 | // For a given CaloCluster recalculates the position for a given set of misalignment shifts and puts it again in the CaloCluster. | |
1415 | // The algorithm works with the tower indeces, averages the indeces and from them it calculates the global position | |
1416 | ||
1417 | Double_t eCell = 1.; | |
1418 | Float_t fraction = 1.; | |
1419 | Float_t recalFactor = 1.; | |
1420 | ||
1421 | Int_t absId = -1; | |
d9b3567c | 1422 | Int_t iTower = -1; |
094786cc | 1423 | Int_t iIphi = -1, iIeta = -1; |
841dbf60 | 1424 | Int_t iSupMod = -1, iSupModMax = -1; |
d9b3567c | 1425 | Int_t iphi = -1, ieta =-1; |
cb231979 | 1426 | Bool_t shared = kFALSE; |
1427 | ||
d9b3567c | 1428 | Float_t clEnergy = clu->E(); //Energy already recalibrated previously. |
a1c0f640 | 1429 | |
a840d589 | 1430 | if (clEnergy <= 0) |
1431 | return; | |
cb231979 | 1432 | GetMaxEnergyCell(geom, cells, clu, absId, iSupModMax, ieta, iphi,shared); |
094786cc | 1433 | Float_t depth = GetDepth(clEnergy,fParticleType,iSupMod) ; |
1434 | ||
d9b3567c | 1435 | Float_t weight = 0., weightedCol = 0., weightedRow = 0., totalWeight=0.; |
094786cc | 1436 | Bool_t areInSameSM = kTRUE; //exclude clusters with cells in different SMs for now |
1437 | Int_t startingSM = -1; | |
d9b3567c | 1438 | |
7f5392da | 1439 | for (Int_t iDig=0; iDig< clu->GetNCells(); iDig++) |
1440 | { | |
094786cc | 1441 | absId = clu->GetCellAbsId(iDig); |
1442 | fraction = clu->GetCellAmplitudeFraction(iDig); | |
1443 | if(fraction < 1e-4) fraction = 1.; // in case unfolding is off | |
3bfc4732 | 1444 | |
d9b3567c | 1445 | if (iDig==0) startingSM = iSupMod; |
1446 | else if(iSupMod != startingSM) areInSameSM = kFALSE; | |
094786cc | 1447 | |
1448 | eCell = cells->GetCellAmplitude(absId); | |
d9b3567c | 1449 | |
3bfc4732 | 1450 | geom->GetCellIndex(absId,iSupMod,iTower,iIphi,iIeta); |
fbddd006 | 1451 | geom->GetCellPhiEtaIndexInSModule(iSupMod,iTower,iIphi, iIeta,iphi,ieta); |
3bfc4732 | 1452 | |
7f5392da | 1453 | if (!fCellsRecalibrated) |
1454 | { | |
1455 | if(IsRecalibrationOn()) | |
1456 | { | |
3bfc4732 | 1457 | recalFactor = GetEMCALChannelRecalibrationFactor(iSupMod,ieta,iphi); |
3bfc4732 | 1458 | } |
094786cc | 1459 | } |
3bfc4732 | 1460 | |
094786cc | 1461 | eCell = cells->GetCellAmplitude(absId)*fraction*recalFactor; |
d9b3567c | 1462 | |
094786cc | 1463 | weight = GetCellWeight(eCell,clEnergy); |
d9b3567c | 1464 | if(weight < 0) weight = 0; |
1465 | totalWeight += weight; | |
1466 | weightedCol += ieta*weight; | |
1467 | weightedRow += iphi*weight; | |
1468 | ||
1469 | //printf("Max cell? cell %d, amplitude org %f, fraction %f, recalibration %f, amplitude new %f \n",cellAbsId, cells->GetCellAmplitude(cellAbsId), fraction, recalFactor, eCell) ; | |
841dbf60 | 1470 | }// cell loop |
094786cc | 1471 | |
d9b3567c | 1472 | Float_t xyzNew[]={0.,0.,0.}; |
7f5392da | 1473 | if(areInSameSM == kTRUE) |
1474 | { | |
d9b3567c | 1475 | //printf("In Same SM\n"); |
1476 | weightedCol = weightedCol/totalWeight; | |
1477 | weightedRow = weightedRow/totalWeight; | |
094786cc | 1478 | geom->RecalculateTowerPosition(weightedRow, weightedCol, iSupModMax, depth, fMisalTransShift, fMisalRotShift, xyzNew); |
7f5392da | 1479 | } |
1480 | else | |
1481 | { | |
d9b3567c | 1482 | //printf("In Different SM\n"); |
094786cc | 1483 | geom->RecalculateTowerPosition(iphi, ieta, iSupModMax, depth, fMisalTransShift, fMisalRotShift, xyzNew); |
d9b3567c | 1484 | } |
d9b3567c | 1485 | |
094786cc | 1486 | clu->SetPosition(xyzNew); |
d9b3567c | 1487 | } |
1488 | ||
a520bcd0 | 1489 | //___________________________________________________________________________________________ |
1490 | void AliEMCALRecoUtils::RecalculateClusterDistanceToBadChannel(const AliEMCALGeometry * geom, | |
1491 | AliVCaloCells* cells, | |
1492 | AliVCluster * cluster) | |
841dbf60 | 1493 | { |
cb231979 | 1494 | //re-evaluate distance to bad channel with updated bad map |
1495 | ||
78467229 | 1496 | if(!fRecalDistToBadChannels) return; |
cb231979 | 1497 | |
7f5392da | 1498 | if(!cluster) |
1499 | { | |
2aeb4226 | 1500 | AliInfo("Cluster pointer null!"); |
1501 | return; | |
1502 | } | |
1503 | ||
841dbf60 | 1504 | //Get channels map of the supermodule where the cluster is. |
fbddd006 | 1505 | Int_t absIdMax = -1, iSupMod =-1, icolM = -1, irowM = -1; |
cb231979 | 1506 | Bool_t shared = kFALSE; |
1507 | GetMaxEnergyCell(geom, cells, cluster, absIdMax, iSupMod, icolM, irowM, shared); | |
1508 | TH2D* hMap = (TH2D*)fEMCALBadChannelMap->At(iSupMod); | |
1509 | ||
fbddd006 | 1510 | Int_t dRrow, dRcol; |
841dbf60 | 1511 | Float_t minDist = 10000.; |
1512 | Float_t dist = 0.; | |
cb231979 | 1513 | |
1514 | //Loop on tower status map | |
7f5392da | 1515 | for(Int_t irow = 0; irow < AliEMCALGeoParams::fgkEMCALRows; irow++) |
1516 | { | |
1517 | for(Int_t icol = 0; icol < AliEMCALGeoParams::fgkEMCALCols; icol++) | |
1518 | { | |
841dbf60 | 1519 | //Check if tower is bad. |
1520 | if(hMap->GetBinContent(icol,irow)==0) continue; | |
cb231979 | 1521 | //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 | 1522 | // iSupMod,icol, irow, icolM,irowM); |
cb231979 | 1523 | |
1524 | dRrow=TMath::Abs(irowM-irow); | |
1525 | dRcol=TMath::Abs(icolM-icol); | |
1526 | dist=TMath::Sqrt(dRrow*dRrow+dRcol*dRcol); | |
7f5392da | 1527 | if(dist < minDist) |
1528 | { | |
cb231979 | 1529 | //printf("MIN DISTANCE TO BAD %2.2f\n",dist); |
1530 | minDist = dist; | |
1531 | } | |
841dbf60 | 1532 | } |
1533 | } | |
cb231979 | 1534 | |
841dbf60 | 1535 | //In case the cluster is shared by 2 SuperModules, need to check the map of the second Super Module |
7f5392da | 1536 | if (shared) |
1537 | { | |
841dbf60 | 1538 | TH2D* hMap2 = 0; |
1539 | Int_t iSupMod2 = -1; | |
cb231979 | 1540 | |
841dbf60 | 1541 | //The only possible combinations are (0,1), (2,3) ... (8,9) |
1542 | if(iSupMod%2) iSupMod2 = iSupMod-1; | |
1543 | else iSupMod2 = iSupMod+1; | |
1544 | hMap2 = (TH2D*)fEMCALBadChannelMap->At(iSupMod2); | |
cb231979 | 1545 | |
841dbf60 | 1546 | //Loop on tower status map of second super module |
7f5392da | 1547 | for(Int_t irow = 0; irow < AliEMCALGeoParams::fgkEMCALRows; irow++) |
1548 | { | |
1549 | for(Int_t icol = 0; icol < AliEMCALGeoParams::fgkEMCALCols; icol++) | |
1550 | { | |
841dbf60 | 1551 | //Check if tower is bad. |
1552 | if(hMap2->GetBinContent(icol,irow)==0) continue; | |
1553 | //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", | |
1554 | // iSupMod2,icol, irow,iSupMod,icolM,irowM); | |
cb231979 | 1555 | dRrow=TMath::Abs(irow-irowM); |
1556 | ||
7f5392da | 1557 | if(iSupMod%2) |
1558 | { | |
841dbf60 | 1559 | dRcol=TMath::Abs(icol-(AliEMCALGeoParams::fgkEMCALCols+icolM)); |
7f5392da | 1560 | } else |
1561 | { | |
cb231979 | 1562 | dRcol=TMath::Abs(AliEMCALGeoParams::fgkEMCALCols+icol-icolM); |
841dbf60 | 1563 | } |
cb231979 | 1564 | |
841dbf60 | 1565 | dist=TMath::Sqrt(dRrow*dRrow+dRcol*dRcol); |
cb231979 | 1566 | if(dist < minDist) minDist = dist; |
841dbf60 | 1567 | } |
1568 | } | |
1569 | }// shared cluster in 2 SuperModules | |
78467229 | 1570 | |
6fe0e6d0 | 1571 | AliDebug(2,Form("Max cluster cell (SM,col,row)=(%d %d %d) - Distance to Bad Channel %2.2f",iSupMod, icolM, irowM, minDist)); |
1572 | cluster->SetDistanceToBadChannel(minDist); | |
cb231979 | 1573 | } |
1574 | ||
a520bcd0 | 1575 | //__________________________________________________________________ |
841dbf60 | 1576 | void AliEMCALRecoUtils::RecalculateClusterPID(AliVCluster * cluster) |
1577 | { | |
83bfd77a | 1578 | //re-evaluate identification parameters with bayesian |
2aeb4226 | 1579 | |
7f5392da | 1580 | if(!cluster) |
1581 | { | |
2aeb4226 | 1582 | AliInfo("Cluster pointer null!"); |
1583 | return; | |
1584 | } | |
1585 | ||
841dbf60 | 1586 | if ( cluster->GetM02() != 0) |
83bfd77a | 1587 | fPIDUtils->ComputePID(cluster->E(),cluster->GetM02()); |
1588 | ||
00a38d07 | 1589 | Float_t pidlist[AliPID::kSPECIESCN+1]; |
1590 | for(Int_t i = 0; i < AliPID::kSPECIESCN+1; i++) pidlist[i] = fPIDUtils->GetPIDFinal(i); | |
841dbf60 | 1591 | |
83bfd77a | 1592 | cluster->SetPID(pidlist); |
83bfd77a | 1593 | } |
1594 | ||
f0e9e976 | 1595 | //___________________________________________________________________________________________________________________ |
a520bcd0 | 1596 | void AliEMCALRecoUtils::RecalculateClusterShowerShapeParameters(const AliEMCALGeometry * geom, |
1597 | AliVCaloCells* cells, | |
f0e9e976 | 1598 | AliVCluster * cluster, |
1599 | Float_t & l0, Float_t & l1, | |
1600 | Float_t & disp, Float_t & dEta, Float_t & dPhi, | |
1601 | Float_t & sEta, Float_t & sPhi, Float_t & sEtaPhi) | |
83bfd77a | 1602 | { |
1603 | // Calculates new center of gravity in the local EMCAL-module coordinates | |
1604 | // and tranfers into global ALICE coordinates | |
1605 | // Calculates Dispersion and main axis | |
1606 | ||
7f5392da | 1607 | if(!cluster) |
1608 | { | |
2aeb4226 | 1609 | AliInfo("Cluster pointer null!"); |
1610 | return; | |
1611 | } | |
1612 | ||
83bfd77a | 1613 | Double_t eCell = 0.; |
1614 | Float_t fraction = 1.; | |
1615 | Float_t recalFactor = 1.; | |
1616 | ||
f0e9e976 | 1617 | Int_t iSupMod = -1; |
1618 | Int_t iTower = -1; | |
1619 | Int_t iIphi = -1; | |
1620 | Int_t iIeta = -1; | |
1621 | Int_t iphi = -1; | |
1622 | Int_t ieta = -1; | |
1623 | Double_t etai = -1.; | |
1624 | Double_t phii = -1.; | |
1625 | ||
1626 | Int_t nstat = 0 ; | |
1627 | Float_t wtot = 0.; | |
1628 | Double_t w = 0.; | |
1629 | Double_t etaMean = 0.; | |
1630 | Double_t phiMean = 0.; | |
a1c0f640 | 1631 | |
1632 | //Loop on cells, calculate the cluster energy, in case a cut on cell energy is added | |
1633 | // and to check if the cluster is between 2 SM in eta | |
1634 | Int_t iSM0 = -1; | |
1635 | Bool_t shared = kFALSE; | |
1636 | Float_t energy = 0; | |
1637 | ||
1638 | for(Int_t iDigit=0; iDigit < cluster->GetNCells(); iDigit++) | |
1639 | { | |
1640 | //Get from the absid the supermodule, tower and eta/phi numbers | |
1641 | geom->GetCellIndex(cluster->GetCellAbsId(iDigit),iSupMod,iTower,iIphi,iIeta); | |
1642 | geom->GetCellPhiEtaIndexInSModule(iSupMod,iTower,iIphi,iIeta, iphi,ieta); | |
1643 | ||
1644 | //Check if there are cells of different SM | |
1645 | if (iDigit == 0 ) iSM0 = iSupMod; | |
1646 | else if(iSupMod!= iSM0) shared = kTRUE; | |
1647 | ||
1648 | //Get the cell energy, if recalibration is on, apply factors | |
1649 | fraction = cluster->GetCellAmplitudeFraction(iDigit); | |
1650 | if(fraction < 1e-4) fraction = 1.; // in case unfolding is off | |
83bfd77a | 1651 | |
a1c0f640 | 1652 | if(IsRecalibrationOn()) |
1653 | { | |
1654 | recalFactor = GetEMCALChannelRecalibrationFactor(iSupMod,ieta,iphi); | |
1655 | } | |
1656 | ||
1657 | eCell = cells->GetCellAmplitude(cluster->GetCellAbsId(iDigit))*fraction*recalFactor; | |
1658 | ||
1659 | energy += eCell; | |
1660 | ||
1661 | }//cell loop | |
1662 | ||
83bfd77a | 1663 | //Loop on cells |
7f5392da | 1664 | for(Int_t iDigit=0; iDigit < cluster->GetNCells(); iDigit++) |
1665 | { | |
83bfd77a | 1666 | //Get from the absid the supermodule, tower and eta/phi numbers |
1667 | geom->GetCellIndex(cluster->GetCellAbsId(iDigit),iSupMod,iTower,iIphi,iIeta); | |
1668 | geom->GetCellPhiEtaIndexInSModule(iSupMod,iTower,iIphi,iIeta, iphi,ieta); | |
1669 | ||
1670 | //Get the cell energy, if recalibration is on, apply factors | |
1671 | fraction = cluster->GetCellAmplitudeFraction(iDigit); | |
1672 | if(fraction < 1e-4) fraction = 1.; // in case unfolding is off | |
3bfc4732 | 1673 | |
7f5392da | 1674 | if (!fCellsRecalibrated) |
1675 | { | |
1676 | if(IsRecalibrationOn()) | |
1677 | { | |
3bfc4732 | 1678 | recalFactor = GetEMCALChannelRecalibrationFactor(iSupMod,ieta,iphi); |
1679 | } | |
83bfd77a | 1680 | } |
3bfc4732 | 1681 | |
83bfd77a | 1682 | eCell = cells->GetCellAmplitude(cluster->GetCellAbsId(iDigit))*fraction*recalFactor; |
1683 | ||
a1c0f640 | 1684 | // In case of a shared cluster, index of SM in C side, columns start at 48 and ends at 48*2 |
1685 | // C Side impair SM, nSupMod%2=1; A side pair SM, nSupMod%2=0 | |
1686 | if(shared && iSupMod%2) ieta+=AliEMCALGeoParams::fgkEMCALCols; | |
1687 | ||
7f5392da | 1688 | if(cluster->E() > 0 && eCell > 0) |
1689 | { | |
83bfd77a | 1690 | w = GetCellWeight(eCell,cluster->E()); |
1691 | ||
1692 | etai=(Double_t)ieta; | |
fbddd006 | 1693 | phii=(Double_t)iphi; |
f0e9e976 | 1694 | |
7f5392da | 1695 | if(w > 0.0) |
1696 | { | |
83bfd77a | 1697 | wtot += w ; |
fbddd006 | 1698 | nstat++; |
83bfd77a | 1699 | //Shower shape |
f0e9e976 | 1700 | sEta += w * etai * etai ; |
1701 | etaMean += w * etai ; | |
1702 | sPhi += w * phii * phii ; | |
1703 | phiMean += w * phii ; | |
1704 | sEtaPhi += w * etai * phii ; | |
83bfd77a | 1705 | } |
7f5392da | 1706 | } |
1707 | else | |
83bfd77a | 1708 | AliError(Form("Wrong energy %f and/or amplitude %f\n", eCell, cluster->E())); |
1709 | }//cell loop | |
1710 | ||
fbddd006 | 1711 | //Normalize to the weight |
7f5392da | 1712 | if (wtot > 0) |
1713 | { | |
f0e9e976 | 1714 | etaMean /= wtot ; |
1715 | phiMean /= wtot ; | |
83bfd77a | 1716 | } |
1717 | else | |
1718 | AliError(Form("Wrong weight %f\n", wtot)); | |
1719 | ||
fbddd006 | 1720 | //Calculate dispersion |
7f5392da | 1721 | for(Int_t iDigit=0; iDigit < cluster->GetNCells(); iDigit++) |
1722 | { | |
83bfd77a | 1723 | //Get from the absid the supermodule, tower and eta/phi numbers |
1724 | geom->GetCellIndex(cluster->GetCellAbsId(iDigit),iSupMod,iTower,iIphi,iIeta); | |
1725 | geom->GetCellPhiEtaIndexInSModule(iSupMod,iTower,iIphi,iIeta, iphi,ieta); | |
1726 | ||
1727 | //Get the cell energy, if recalibration is on, apply factors | |
1728 | fraction = cluster->GetCellAmplitudeFraction(iDigit); | |
1729 | if(fraction < 1e-4) fraction = 1.; // in case unfolding is off | |
7f5392da | 1730 | if (IsRecalibrationOn()) |
1731 | { | |
83bfd77a | 1732 | recalFactor = GetEMCALChannelRecalibrationFactor(iSupMod,ieta,iphi); |
1733 | } | |
1734 | eCell = cells->GetCellAmplitude(cluster->GetCellAbsId(iDigit))*fraction*recalFactor; | |
1735 | ||
a1c0f640 | 1736 | // In case of a shared cluster, index of SM in C side, columns start at 48 and ends at 48*2 |
1737 | // C Side impair SM, nSupMod%2=1; A side pair SM, nSupMod%2=0 | |
1738 | if(shared && iSupMod%2) ieta+=AliEMCALGeoParams::fgkEMCALCols; | |
1739 | ||
7f5392da | 1740 | if(cluster->E() > 0 && eCell > 0) |
1741 | { | |
83bfd77a | 1742 | w = GetCellWeight(eCell,cluster->E()); |
1743 | ||
1744 | etai=(Double_t)ieta; | |
fbddd006 | 1745 | phii=(Double_t)iphi; |
f0e9e976 | 1746 | if(w > 0.0) |
1747 | { | |
1748 | disp += w *((etai-etaMean)*(etai-etaMean)+(phii-phiMean)*(phii-phiMean)); | |
1749 | dEta += w * (etai-etaMean)*(etai-etaMean) ; | |
1750 | dPhi += w * (phii-phiMean)*(phii-phiMean) ; | |
1751 | } | |
83bfd77a | 1752 | } |
1753 | else | |
1754 | AliError(Form("Wrong energy %f and/or amplitude %f\n", eCell, cluster->E())); | |
1755 | }// cell loop | |
1756 | ||
1757 | //Normalize to the weigth and set shower shape parameters | |
7f5392da | 1758 | if (wtot > 0 && nstat > 1) |
1759 | { | |
f0e9e976 | 1760 | disp /= wtot ; |
1761 | dEta /= wtot ; | |
1762 | dPhi /= wtot ; | |
1763 | sEta /= wtot ; | |
1764 | sPhi /= wtot ; | |
1765 | sEtaPhi /= wtot ; | |
1766 | ||
1767 | sEta -= etaMean * etaMean ; | |
1768 | sPhi -= phiMean * phiMean ; | |
1769 | sEtaPhi -= etaMean * phiMean ; | |
1770 | ||
1771 | l0 = (0.5 * (sEta + sPhi) + TMath::Sqrt( 0.25 * (sEta - sPhi) * (sEta - sPhi) + sEtaPhi * sEtaPhi )); | |
1772 | l1 = (0.5 * (sEta + sPhi) - TMath::Sqrt( 0.25 * (sEta - sPhi) * (sEta - sPhi) + sEtaPhi * sEtaPhi )); | |
83bfd77a | 1773 | } |
7f5392da | 1774 | else |
1775 | { | |
f0e9e976 | 1776 | l0 = 0. ; |
1777 | l1 = 0. ; | |
1778 | dEta = 0. ; dPhi = 0. ; disp = 0. ; | |
1779 | sEta = 0. ; sPhi = 0. ; sEtaPhi = 0. ; | |
fbddd006 | 1780 | } |
83bfd77a | 1781 | |
83bfd77a | 1782 | } |
1783 | ||
f0e9e976 | 1784 | //____________________________________________________________________________________________ |
1785 | void AliEMCALRecoUtils::RecalculateClusterShowerShapeParameters(const AliEMCALGeometry * geom, | |
1786 | AliVCaloCells* cells, | |
1787 | AliVCluster * cluster) | |
1788 | { | |
1789 | // Calculates new center of gravity in the local EMCAL-module coordinates | |
1790 | // and tranfers into global ALICE coordinates | |
1791 | // Calculates Dispersion and main axis and puts them into the cluster | |
1792 | ||
1793 | Float_t l0 = 0., l1 = 0.; | |
1794 | Float_t disp = 0., dEta = 0., dPhi = 0.; | |
1795 | Float_t sEta = 0., sPhi = 0., sEtaPhi = 0.; | |
1796 | ||
1797 | AliEMCALRecoUtils::RecalculateClusterShowerShapeParameters(geom,cells,cluster,l0,l1,disp, | |
1798 | dEta, dPhi, sEta, sPhi, sEtaPhi); | |
1799 | ||
1800 | cluster->SetM02(l0); | |
1801 | cluster->SetM20(l1); | |
1802 | if(disp > 0. ) cluster->SetDispersion(TMath::Sqrt(disp)) ; | |
1803 | ||
1804 | } | |
1805 | ||
b540d03f | 1806 | //____________________________________________________________________________ |
a520bcd0 | 1807 | void AliEMCALRecoUtils::FindMatches(AliVEvent *event, |
1808 | TObjArray * clusterArr, | |
1809 | const AliEMCALGeometry *geom) | |
bd8c7aef | 1810 | { |
1811 | //This function should be called before the cluster loop | |
1812 | //Before call this function, please recalculate the cluster positions | |
1813 | //Given the input event, loop over all the tracks, select the closest cluster as matched with fCutR | |
1814 | //Store matched cluster indexes and residuals | |
61160f1f | 1815 | |
88b96ad8 | 1816 | fMatchedTrackIndex ->Reset(); |
bd8c7aef | 1817 | fMatchedClusterIndex->Reset(); |
fa4287a2 | 1818 | fResidualPhi->Reset(); |
1819 | fResidualEta->Reset(); | |
bd8c7aef | 1820 | |
841dbf60 | 1821 | fMatchedTrackIndex ->Set(1000); |
1822 | fMatchedClusterIndex->Set(1000); | |
1823 | fResidualPhi->Set(1000); | |
1824 | fResidualEta->Set(1000); | |
bd8c7aef | 1825 | |
1c7a2bf4 | 1826 | AliESDEvent* esdevent = dynamic_cast<AliESDEvent*> (event); |
1827 | AliAODEvent* aodevent = dynamic_cast<AliAODEvent*> (event); | |
57131575 | 1828 | |
88b96ad8 | 1829 | // init the magnetic field if not already on |
7f5392da | 1830 | if(!TGeoGlobalMagField::Instance()->GetField()) |
1831 | { | |
88b96ad8 | 1832 | AliInfo("Init the magnetic field\n"); |
1833 | if (esdevent) | |
1834 | { | |
1835 | esdevent->InitMagneticField(); | |
1836 | } | |
1837 | else if(aodevent) | |
1838 | { | |
1839 | Double_t curSol = 30000*aodevent->GetMagneticField()/5.00668; | |
1840 | Double_t curDip = 6000 *aodevent->GetMuonMagFieldScale(); | |
1841 | AliMagF *field = AliMagF::CreateFieldMap(curSol,curDip); | |
1842 | TGeoGlobalMagField::Instance()->SetField(field); | |
1843 | } | |
1844 | else | |
1845 | { | |
1846 | AliInfo("Mag Field not initialized, null esd/aod evetn pointers"); | |
1847 | } | |
1848 | ||
1849 | } // Init mag field | |
1850 | ||
42ceff04 | 1851 | if (esdevent) { |
1852 | UInt_t mask1 = esdevent->GetESDRun()->GetDetectorsInDAQ(); | |
1853 | UInt_t mask2 = esdevent->GetESDRun()->GetDetectorsInReco(); | |
1854 | Bool_t desc1 = (mask1 >> 3) & 0x1; | |
1855 | Bool_t desc2 = (mask2 >> 3) & 0x1; | |
1856 | if (desc1==0 || desc2==0) { | |
30e29b2a | 1857 | // AliError(Form("TPC not in DAQ/RECO: %u (%u)/%u (%u)", |
1858 | // mask1, esdevent->GetESDRun()->GetDetectorsInReco(), | |
1859 | // mask2, esdevent->GetESDRun()->GetDetectorsInDAQ())); | |
42ceff04 | 1860 | fITSTrackSA=kTRUE; |
1861 | } | |
1862 | } | |
1863 | ||
8fc351e3 | 1864 | TObjArray *clusterArray = 0x0; |
1865 | if(!clusterArr) | |
1866 | { | |
1867 | clusterArray = new TObjArray(event->GetNumberOfCaloClusters()); | |
1868 | for(Int_t icl=0; icl<event->GetNumberOfCaloClusters(); icl++) | |
fbddd006 | 1869 | { |
1870 | AliVCluster *cluster = (AliVCluster*) event->GetCaloCluster(icl); | |
1871 | if(geom && !IsGoodCluster(cluster,geom,(AliVCaloCells*)event->GetEMCALCells())) continue; | |
1872 | clusterArray->AddAt(cluster,icl); | |
1873 | } | |
8fc351e3 | 1874 | } |
61160f1f | 1875 | |
bd8c7aef | 1876 | Int_t matched=0; |
bb6f5f0b | 1877 | Double_t cv[21]; |
1878 | for (Int_t i=0; i<21;i++) cv[i]=0; | |
bd8c7aef | 1879 | for(Int_t itr=0; itr<event->GetNumberOfTracks(); itr++) |
1880 | { | |
456126ad | 1881 | AliExternalTrackParam *trackParam = 0; |
61160f1f | 1882 | |
bb6f5f0b | 1883 | //If the input event is ESD, the starting point for extrapolation is TPCOut, if available, or TPCInner |
8fc351e3 | 1884 | AliESDtrack *esdTrack = 0; |
1885 | AliAODTrack *aodTrack = 0; | |
1c7a2bf4 | 1886 | if(esdevent) |
61160f1f | 1887 | { |
8fc351e3 | 1888 | esdTrack = esdevent->GetTrack(itr); |
1889 | if(!esdTrack) continue; | |
1890 | if(!IsAccepted(esdTrack)) continue; | |
61160f1f | 1891 | if(esdTrack->Pt()<fCutMinTrackPt) continue; |
8fc351e3 | 1892 | Double_t phi = esdTrack->Phi()*TMath::RadToDeg(); |
1893 | if(TMath::Abs(esdTrack->Eta())>0.8 || phi <= 20 || phi >= 240 ) continue; | |
42ceff04 | 1894 | if(!fITSTrackSA) |
1895 | trackParam = const_cast<AliExternalTrackParam*>(esdTrack->GetInnerParam()); // if TPC Available | |
1896 | else | |
1897 | trackParam = new AliExternalTrackParam(*esdTrack); // If ITS Track Standing alone | |
61160f1f | 1898 | } |
bb6f5f0b | 1899 | |
1900 | //If the input event is AOD, the starting point for extrapolation is at vertex | |
8fc351e3 | 1901 | //AOD tracks are selected according to its filterbit. |
1c7a2bf4 | 1902 | else if(aodevent) |
61160f1f | 1903 | { |
8fc351e3 | 1904 | aodTrack = aodevent->GetTrack(itr); |
61160f1f | 1905 | if(!aodTrack) continue; |
a6a1e3ab | 1906 | |
1907 | if(fAODTPCOnlyTracks) // Match with TPC only tracks, default from May 2013, before filter bit 32 | |
1908 | { | |
1909 | //printf("Match with TPC only tracks, accept? %d, test bit 128 <%d> \n", aodTrack->IsTPCOnly(), aodTrack->TestFilterMask(128)); | |
1910 | if(!aodTrack->IsTPCOnly()) continue ; | |
1911 | } | |
1912 | else if(fAODHybridTracks) // Match with hybrid tracks | |
1913 | { | |
1914 | //printf("Match with Hybrid tracks, accept? %d \n", aodTrack->IsHybridGlobalConstrainedGlobal()); | |
1915 | if(!aodTrack->IsHybridGlobalConstrainedGlobal()) continue ; | |
1916 | } | |
1917 | else // Match with tracks on a mask | |
1918 | { | |
1919 | //printf("Match with tracks having filter bit mask %d, accept? %d \n",fAODFilterMask,aodTrack->TestFilterMask(fAODFilterMask)); | |
1920 | if(!aodTrack->TestFilterMask(fAODFilterMask) ) continue; //Select AOD tracks | |
1921 | } | |
1af378e6 | 1922 | |
61160f1f | 1923 | if(aodTrack->Pt()<fCutMinTrackPt) continue; |
1af378e6 | 1924 | |
8fc351e3 | 1925 | Double_t phi = aodTrack->Phi()*TMath::RadToDeg(); |
1926 | if(TMath::Abs(aodTrack->Eta())>0.8 || phi <= 20 || phi >= 240 ) continue; | |
61160f1f | 1927 | Double_t pos[3],mom[3]; |
1928 | aodTrack->GetXYZ(pos); | |
1929 | aodTrack->GetPxPyPz(mom); | |
1930 | 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 | 1931 | |
61160f1f | 1932 | trackParam= new AliExternalTrackParam(pos,mom,cv,aodTrack->Charge()); |
1933 | } | |
bd8c7aef | 1934 | |
bb6f5f0b | 1935 | //Return if the input data is not "AOD" or "ESD" |
1936 | else | |
61160f1f | 1937 | { |
1938 | printf("Wrong input data type! Should be \"AOD\" or \"ESD\"\n"); | |
8fc351e3 | 1939 | if(clusterArray) |
fbddd006 | 1940 | { |
1941 | clusterArray->Clear(); | |
1942 | delete clusterArray; | |
1943 | } | |
61160f1f | 1944 | return; |
1945 | } | |
1946 | ||
bb6f5f0b | 1947 | if(!trackParam) continue; |
8fc351e3 | 1948 | |
1949 | //Extrapolate the track to EMCal surface | |
1950 | AliExternalTrackParam emcalParam(*trackParam); | |
a29b2a8a | 1951 | Float_t eta, phi, pt; |
1952 | if(!ExtrapolateTrackToEMCalSurface(&emcalParam, fEMCalSurfaceDistance, fMass, fStepSurface, eta, phi, pt)) | |
8fc351e3 | 1953 | { |
fbddd006 | 1954 | if(aodevent && trackParam) delete trackParam; |
30e29b2a | 1955 | if(fITSTrackSA && trackParam) delete trackParam; |
fbddd006 | 1956 | continue; |
8fc351e3 | 1957 | } |
1958 | ||
150f4870 | 1959 | // if(esdevent) |
1960 | // { | |
fbddd006 | 1961 | // esdTrack->SetOuterParam(&emcalParam,AliExternalTrackParam::kMultSec); |
150f4870 | 1962 | // } |
8fc351e3 | 1963 | |
1964 | if(TMath::Abs(eta)>0.75 || (phi) < 70*TMath::DegToRad() || (phi) > 190*TMath::DegToRad()) | |
1965 | { | |
fbddd006 | 1966 | if(aodevent && trackParam) delete trackParam; |
30e29b2a | 1967 | if(fITSTrackSA && trackParam) delete trackParam; |
fbddd006 | 1968 | continue; |
8fc351e3 | 1969 | } |
1970 | ||
1971 | ||
1972 | //Find matched clusters | |
bd8c7aef | 1973 | Int_t index = -1; |
8fc351e3 | 1974 | Float_t dEta = -999, dPhi = -999; |
1975 | if(!clusterArr) | |
61160f1f | 1976 | { |
fbddd006 | 1977 | index = FindMatchedClusterInClusterArr(&emcalParam, &emcalParam, clusterArray, dEta, dPhi); |
8fc351e3 | 1978 | } |
1979 | else | |
61160f1f | 1980 | { |
fbddd006 | 1981 | index = FindMatchedClusterInClusterArr(&emcalParam, &emcalParam, clusterArr, dEta, dPhi); |
8fc351e3 | 1982 | } |
61160f1f | 1983 | |
bd8c7aef | 1984 | if(index>-1) |
1985 | { | |
8fc351e3 | 1986 | fMatchedTrackIndex ->AddAt(itr,matched); |
1987 | fMatchedClusterIndex ->AddAt(index,matched); | |
1988 | fResidualEta ->AddAt(dEta,matched); | |
1989 | fResidualPhi ->AddAt(dPhi,matched); | |
bd8c7aef | 1990 | matched++; |
1991 | } | |
456126ad | 1992 | if(aodevent && trackParam) delete trackParam; |
30e29b2a | 1993 | if(fITSTrackSA && trackParam) delete trackParam; |
bd8c7aef | 1994 | }//track loop |
8fc351e3 | 1995 | |
1996 | if(clusterArray) | |
1997 | { | |
1998 | clusterArray->Clear(); | |
1999 | delete clusterArray; | |
2000 | } | |
b540d03f | 2001 | |
2002 | AliDebug(2,Form("Number of matched pairs = %d !\n",matched)); | |
2003 | ||
8fc351e3 | 2004 | fMatchedTrackIndex ->Set(matched); |
2005 | fMatchedClusterIndex ->Set(matched); | |
2006 | fResidualPhi ->Set(matched); | |
2007 | fResidualEta ->Set(matched); | |
bd8c7aef | 2008 | } |
2009 | ||
b540d03f | 2010 | //________________________________________________________________________________ |
a520bcd0 | 2011 | Int_t AliEMCALRecoUtils::FindMatchedClusterInEvent(const AliESDtrack *track, |
2012 | const AliVEvent *event, | |
2013 | const AliEMCALGeometry *geom, | |
2014 | Float_t &dEta, Float_t &dPhi) | |
bb6f5f0b | 2015 | { |
2016 | // | |
2017 | // This function returns the index of matched cluster to input track | |
fa4287a2 | 2018 | // Returns -1 if no match is found |
bb6f5f0b | 2019 | Int_t index = -1; |
8fc351e3 | 2020 | Double_t phiV = track->Phi()*TMath::RadToDeg(); |
2021 | if(TMath::Abs(track->Eta())>0.8 || phiV <= 20 || phiV >= 240 ) return index; | |
42ceff04 | 2022 | AliExternalTrackParam *trackParam = 0; |
2023 | if(!fITSTrackSA) | |
2024 | trackParam = const_cast<AliExternalTrackParam*>(track->GetInnerParam()); // If TPC | |
2025 | else | |
2026 | trackParam = new AliExternalTrackParam(*track); | |
2027 | ||
8fc351e3 | 2028 | if(!trackParam) return index; |
2029 | AliExternalTrackParam emcalParam(*trackParam); | |
a29b2a8a | 2030 | Float_t eta, phi, pt; |
8fc351e3 | 2031 | |
a29b2a8a | 2032 | if(!ExtrapolateTrackToEMCalSurface(&emcalParam, fEMCalSurfaceDistance, fMass, fStepSurface, eta, phi, pt)) { |
30e29b2a | 2033 | if(fITSTrackSA) delete trackParam; |
2034 | return index; | |
2035 | } | |
2036 | if(TMath::Abs(eta)>0.75 || (phi) < 70*TMath::DegToRad() || (phi) > 190*TMath::DegToRad()){ | |
2037 | if(fITSTrackSA) delete trackParam; | |
2038 | return index; | |
2039 | } | |
2040 | ||
8fc351e3 | 2041 | TObjArray *clusterArr = new TObjArray(event->GetNumberOfCaloClusters()); |
2042 | ||
bb6f5f0b | 2043 | for(Int_t icl=0; icl<event->GetNumberOfCaloClusters(); icl++) |
61160f1f | 2044 | { |
2045 | AliVCluster *cluster = (AliVCluster*) event->GetCaloCluster(icl); | |
8fc351e3 | 2046 | if(geom && !IsGoodCluster(cluster,geom,(AliVCaloCells*)event->GetEMCALCells())) continue; |
2047 | clusterArr->AddAt(cluster,icl); | |
2048 | } | |
2049 | ||
2050 | index = FindMatchedClusterInClusterArr(&emcalParam, &emcalParam, clusterArr, dEta, dPhi); | |
2051 | clusterArr->Clear(); | |
2052 | delete clusterArr; | |
30e29b2a | 2053 | if(fITSTrackSA) delete trackParam; |
2054 | ||
8fc351e3 | 2055 | return index; |
2056 | } | |
2057 | ||
7f5392da | 2058 | //_______________________________________________________________________________________________ |
2059 | Int_t AliEMCALRecoUtils::FindMatchedClusterInClusterArr(const AliExternalTrackParam *emcalParam, | |
a520bcd0 | 2060 | AliExternalTrackParam *trkParam, |
7f5392da | 2061 | const TObjArray * clusterArr, |
a520bcd0 | 2062 | Float_t &dEta, Float_t &dPhi) |
8fc351e3 | 2063 | { |
7f5392da | 2064 | // Find matched cluster in array |
2065 | ||
8fc351e3 | 2066 | dEta=-999, dPhi=-999; |
2067 | Float_t dRMax = fCutR, dEtaMax=fCutEta, dPhiMax=fCutPhi; | |
2068 | Int_t index = -1; | |
ee602376 | 2069 | Float_t tmpEta=-999, tmpPhi=-999; |
8fc351e3 | 2070 | |
2071 | Double_t exPos[3] = {0.,0.,0.}; | |
2072 | if(!emcalParam->GetXYZ(exPos)) return index; | |
2073 | ||
2074 | Float_t clsPos[3] = {0.,0.,0.}; | |
2075 | for(Int_t icl=0; icl<clusterArr->GetEntriesFast(); icl++) | |
bb6f5f0b | 2076 | { |
8fc351e3 | 2077 | AliVCluster *cluster = dynamic_cast<AliVCluster*> (clusterArr->At(icl)) ; |
2078 | if(!cluster || !cluster->IsEMCAL()) continue; | |
2079 | cluster->GetPosition(clsPos); | |
2080 | 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)); | |
2081 | if(dR > fClusterWindow) continue; | |
2082 | ||
2083 | AliExternalTrackParam trkPamTmp (*trkParam);//Retrieve the starting point every time before the extrapolation | |
ee602376 | 2084 | if(!ExtrapolateTrackToCluster(&trkPamTmp, cluster, fMass, fStepCluster, tmpEta, tmpPhi)) continue; |
8fc351e3 | 2085 | if(fCutEtaPhiSum) |
2086 | { | |
2087 | Float_t tmpR=TMath::Sqrt(tmpEta*tmpEta + tmpPhi*tmpPhi); | |
2088 | if(tmpR<dRMax) | |
fbddd006 | 2089 | { |
2090 | dRMax=tmpR; | |
2091 | dEtaMax=tmpEta; | |
2092 | dPhiMax=tmpPhi; | |
2093 | index=icl; | |
2094 | } | |
8fc351e3 | 2095 | } |
2096 | else if(fCutEtaPhiSeparate) | |
2097 | { | |
2098 | if(TMath::Abs(tmpEta)<TMath::Abs(dEtaMax) && TMath::Abs(tmpPhi)<TMath::Abs(dPhiMax)) | |
fbddd006 | 2099 | { |
2100 | dEtaMax = tmpEta; | |
2101 | dPhiMax = tmpPhi; | |
2102 | index=icl; | |
2103 | } | |
8fc351e3 | 2104 | } |
2105 | else | |
2106 | { | |
2107 | printf("Error: please specify your cut criteria\n"); | |
2108 | printf("To cut on sqrt(dEta^2+dPhi^2), use: SwitchOnCutEtaPhiSum()\n"); | |
2109 | printf("To cut on dEta and dPhi separately, use: SwitchOnCutEtaPhiSeparate()\n"); | |
2110 | return index; | |
2111 | } | |
61160f1f | 2112 | } |
8fc351e3 | 2113 | |
2114 | dEta=dEtaMax; | |
2115 | dPhi=dPhiMax; | |
2116 | ||
bb6f5f0b | 2117 | return index; |
2118 | } | |
2119 | ||
88b96ad8 | 2120 | //------------------------------------------------------------------------------------ |
2121 | Bool_t AliEMCALRecoUtils::ExtrapolateTrackToEMCalSurface(AliExternalTrackParam *trkParam, | |
a520bcd0 | 2122 | const Double_t emcalR, |
2123 | const Double_t mass, | |
2124 | const Double_t step, | |
88b96ad8 | 2125 | Float_t &eta, |
a29b2a8a | 2126 | Float_t &phi, |
2127 | Float_t &pt) | |
ee602376 | 2128 | { |
88b96ad8 | 2129 | //Extrapolate track to EMCAL surface |
2130 | ||
a29b2a8a | 2131 | eta = -999, phi = -999, pt = -999; |
ee602376 | 2132 | if(!trkParam) return kFALSE; |
2133 | if(!AliTrackerBase::PropagateTrackToBxByBz(trkParam, emcalR, mass, step, kTRUE, 0.8, -1)) return kFALSE; | |
2134 | Double_t trkPos[3] = {0.,0.,0.}; | |
2135 | if(!trkParam->GetXYZ(trkPos)) return kFALSE; | |
2136 | TVector3 trkPosVec(trkPos[0],trkPos[1],trkPos[2]); | |
2137 | eta = trkPosVec.Eta(); | |
2138 | phi = trkPosVec.Phi(); | |
a29b2a8a | 2139 | pt = trkParam->Pt(); |
ee602376 | 2140 | if(phi<0) |
2141 | phi += 2*TMath::Pi(); | |
2142 | ||
2143 | return kTRUE; | |
2144 | } | |
2145 | ||
88b96ad8 | 2146 | //----------------------------------------------------------------------------------- |
2147 | Bool_t AliEMCALRecoUtils::ExtrapolateTrackToPosition(AliExternalTrackParam *trkParam, | |
2148 | const Float_t *clsPos, | |
2149 | Double_t mass, | |
2150 | Double_t step, | |
2151 | Float_t &tmpEta, | |
2152 | Float_t &tmpPhi) | |
ee602376 | 2153 | { |
2154 | // | |
2155 | //Return the residual by extrapolating a track param to a global position | |
2156 | // | |
2157 | tmpEta = -999; | |
2158 | tmpPhi = -999; | |
2159 | if(!trkParam) return kFALSE; | |
2160 | Double_t trkPos[3] = {0.,0.,0.}; | |
2161 | TVector3 vec(clsPos[0],clsPos[1],clsPos[2]); | |
2162 | Double_t alpha = ((int)(vec.Phi()*TMath::RadToDeg()/20)+0.5)*20*TMath::DegToRad(); | |
2163 | vec.RotateZ(-alpha); //Rotate the cluster to the local extrapolation coordinate system | |
2164 | if(!AliTrackerBase::PropagateTrackToBxByBz(trkParam, vec.X(), mass, step,kTRUE, 0.8, -1)) return kFALSE; | |
2165 | if(!trkParam->GetXYZ(trkPos)) return kFALSE; //Get the extrapolated global position | |
2166 | ||
2167 | TVector3 clsPosVec(clsPos[0],clsPos[1],clsPos[2]); | |
2168 | TVector3 trkPosVec(trkPos[0],trkPos[1],trkPos[2]); | |
2169 | ||
2170 | // track cluster matching | |
2171 | tmpPhi = clsPosVec.DeltaPhi(trkPosVec); // tmpPhi is between -pi and pi | |
2172 | tmpEta = clsPosVec.Eta()-trkPosVec.Eta(); | |
2173 | ||
2174 | return kTRUE; | |
2175 | } | |
2176 | ||
88b96ad8 | 2177 | //---------------------------------------------------------------------------------- |
2178 | Bool_t AliEMCALRecoUtils::ExtrapolateTrackToCluster(AliExternalTrackParam *trkParam, | |
7f5392da | 2179 | const AliVCluster *cluster, |
a520bcd0 | 2180 | const Double_t mass, |
2181 | const Double_t step, | |
88b96ad8 | 2182 | Float_t &tmpEta, |
2183 | Float_t &tmpPhi) | |
ee602376 | 2184 | { |
2185 | // | |
2186 | //Return the residual by extrapolating a track param to a cluster | |
2187 | // | |
2188 | tmpEta = -999; | |
2189 | tmpPhi = -999; | |
2190 | if(!cluster || !trkParam) return kFALSE; | |
2191 | ||
2192 | Float_t clsPos[3] = {0.,0.,0.}; | |
2193 | cluster->GetPosition(clsPos); | |
2194 | ||
2195 | return ExtrapolateTrackToPosition(trkParam, clsPos, mass, step, tmpEta, tmpPhi); | |
2196 | } | |
2197 | ||
88b96ad8 | 2198 | //--------------------------------------------------------------------------------- |
2199 | Bool_t AliEMCALRecoUtils::ExtrapolateTrackToCluster(AliExternalTrackParam *trkParam, | |
7f5392da | 2200 | const AliVCluster *cluster, |
88b96ad8 | 2201 | Float_t &tmpEta, |
2202 | Float_t &tmpPhi) | |
bb6f5f0b | 2203 | { |
2204 | // | |
ee602376 | 2205 | //Return the residual by extrapolating a track param to a clusterfStepCluster |
bb6f5f0b | 2206 | // |
8fc351e3 | 2207 | |
ee602376 | 2208 | return ExtrapolateTrackToCluster(trkParam, cluster, fMass, fStepCluster, tmpEta, tmpPhi); |
bb6f5f0b | 2209 | } |
2210 | ||
a520bcd0 | 2211 | //_______________________________________________________________________ |
2212 | void AliEMCALRecoUtils::GetMatchedResiduals(const Int_t clsIndex, | |
2213 | Float_t &dEta, Float_t &dPhi) | |
bd8c7aef | 2214 | { |
bb6f5f0b | 2215 | //Given a cluster index as in AliESDEvent::GetCaloCluster(clsIndex) |
fa4287a2 | 2216 | //Get the residuals dEta and dPhi for this cluster to the closest track |
bb6f5f0b | 2217 | //Works with ESDs and AODs |
bd8c7aef | 2218 | |
bb6f5f0b | 2219 | if( FindMatchedPosForCluster(clsIndex) >= 999 ) |
bd8c7aef | 2220 | { |
2221 | AliDebug(2,"No matched tracks found!\n"); | |
fa4287a2 | 2222 | dEta=999.; |
2223 | dPhi=999.; | |
bd8c7aef | 2224 | return; |
2225 | } | |
fa4287a2 | 2226 | dEta = fResidualEta->At(FindMatchedPosForCluster(clsIndex)); |
2227 | dPhi = fResidualPhi->At(FindMatchedPosForCluster(clsIndex)); | |
bb6f5f0b | 2228 | } |
841dbf60 | 2229 | |
88b96ad8 | 2230 | //______________________________________________________________________________________________ |
fa4287a2 | 2231 | void AliEMCALRecoUtils::GetMatchedClusterResiduals(Int_t trkIndex, Float_t &dEta, Float_t &dPhi) |
bb6f5f0b | 2232 | { |
2233 | //Given a track index as in AliESDEvent::GetTrack(trkIndex) | |
fa4287a2 | 2234 | //Get the residuals dEta and dPhi for this track to the closest cluster |
bb6f5f0b | 2235 | //Works with ESDs and AODs |
2236 | ||
2237 | if( FindMatchedPosForTrack(trkIndex) >= 999 ) | |
2238 | { | |
2239 | AliDebug(2,"No matched cluster found!\n"); | |
fa4287a2 | 2240 | dEta=999.; |
2241 | dPhi=999.; | |
bb6f5f0b | 2242 | return; |
2243 | } | |
fa4287a2 | 2244 | dEta = fResidualEta->At(FindMatchedPosForTrack(trkIndex)); |
2245 | dPhi = fResidualPhi->At(FindMatchedPosForTrack(trkIndex)); | |
bb6f5f0b | 2246 | } |
2247 | ||
2248 | //__________________________________________________________ | |
2249 | Int_t AliEMCALRecoUtils::GetMatchedTrackIndex(Int_t clsIndex) | |
2250 | { | |
2251 | //Given a cluster index as in AliESDEvent::GetCaloCluster(clsIndex) | |
2252 | //Get the index of matched track to this cluster | |
2253 | //Works with ESDs and AODs | |
2254 | ||
2255 | if(IsClusterMatched(clsIndex)) | |
2256 | return fMatchedTrackIndex->At(FindMatchedPosForCluster(clsIndex)); | |
2257 | else | |
2258 | return -1; | |
bd8c7aef | 2259 | } |
2260 | ||
b540d03f | 2261 | //__________________________________________________________ |
bb6f5f0b | 2262 | Int_t AliEMCALRecoUtils::GetMatchedClusterIndex(Int_t trkIndex) |
b540d03f | 2263 | { |
bb6f5f0b | 2264 | //Given a track index as in AliESDEvent::GetTrack(trkIndex) |
2265 | //Get the index of matched cluster to this track | |
2266 | //Works with ESDs and AODs | |
b540d03f | 2267 | |
bb6f5f0b | 2268 | if(IsTrackMatched(trkIndex)) |
2269 | return fMatchedClusterIndex->At(FindMatchedPosForTrack(trkIndex)); | |
b540d03f | 2270 | else |
2271 | return -1; | |
2272 | } | |
2273 | ||
7f5392da | 2274 | //______________________________________________________________ |
7cdec71f | 2275 | Bool_t AliEMCALRecoUtils::IsClusterMatched(Int_t clsIndex) const |
bb6f5f0b | 2276 | { |
2277 | //Given a cluster index as in AliESDEvent::GetCaloCluster(clsIndex) | |
2278 | //Returns if the cluster has a match | |
2279 | if(FindMatchedPosForCluster(clsIndex) < 999) | |
2280 | return kTRUE; | |
2281 | else | |
2282 | return kFALSE; | |
2283 | } | |
b540d03f | 2284 | |
7f5392da | 2285 | //____________________________________________________________ |
7cdec71f | 2286 | Bool_t AliEMCALRecoUtils::IsTrackMatched(Int_t trkIndex) const |
bd8c7aef | 2287 | { |
bb6f5f0b | 2288 | //Given a track index as in AliESDEvent::GetTrack(trkIndex) |
2289 | //Returns if the track has a match | |
2290 | if(FindMatchedPosForTrack(trkIndex) < 999) | |
82d09e74 | 2291 | return kTRUE; |
bd8c7aef | 2292 | else |
2293 | return kFALSE; | |
2294 | } | |
bb6f5f0b | 2295 | |
7f5392da | 2296 | //______________________________________________________________________ |
bb6f5f0b | 2297 | UInt_t AliEMCALRecoUtils::FindMatchedPosForCluster(Int_t clsIndex) const |
bd8c7aef | 2298 | { |
bb6f5f0b | 2299 | //Given a cluster index as in AliESDEvent::GetCaloCluster(clsIndex) |
bd8c7aef | 2300 | //Returns the position of the match in the fMatchedClusterIndex array |
2301 | Float_t tmpR = fCutR; | |
81efb149 | 2302 | UInt_t pos = 999; |
b540d03f | 2303 | |
7f5392da | 2304 | for(Int_t i=0; i<fMatchedClusterIndex->GetSize(); i++) |
2305 | { | |
2306 | if(fMatchedClusterIndex->At(i)==clsIndex) | |
2307 | { | |
841dbf60 | 2308 | Float_t r = TMath::Sqrt(fResidualEta->At(i)*fResidualEta->At(i) + fResidualPhi->At(i)*fResidualPhi->At(i)); |
7f5392da | 2309 | if(r<tmpR) |
2310 | { | |
841dbf60 | 2311 | pos=i; |
2312 | tmpR=r; | |
7f5392da | 2313 | AliDebug(3,Form("Matched cluster index: index: %d, dEta: %2.4f, dPhi: %2.4f.\n", |
2314 | fMatchedClusterIndex->At(i),fResidualEta->At(i),fResidualPhi->At(i))); | |
fa4287a2 | 2315 | } |
841dbf60 | 2316 | } |
bb6f5f0b | 2317 | } |
2318 | return pos; | |
2319 | } | |
2320 | ||
7f5392da | 2321 | //____________________________________________________________________ |
bb6f5f0b | 2322 | UInt_t AliEMCALRecoUtils::FindMatchedPosForTrack(Int_t trkIndex) const |
2323 | { | |
2324 | //Given a track index as in AliESDEvent::GetTrack(trkIndex) | |
2325 | //Returns the position of the match in the fMatchedTrackIndex array | |
2326 | Float_t tmpR = fCutR; | |
2327 | UInt_t pos = 999; | |
2328 | ||
7f5392da | 2329 | for(Int_t i=0; i<fMatchedTrackIndex->GetSize(); i++) |
2330 | { | |
2331 | if(fMatchedTrackIndex->At(i)==trkIndex) | |
2332 | { | |
841dbf60 | 2333 | Float_t r = TMath::Sqrt(fResidualEta->At(i)*fResidualEta->At(i) + fResidualPhi->At(i)*fResidualPhi->At(i)); |
7f5392da | 2334 | if(r<tmpR) |
2335 | { | |
841dbf60 | 2336 | pos=i; |
2337 | tmpR=r; | |
7f5392da | 2338 | AliDebug(3,Form("Matched track index: index: %d, dEta: %2.4f, dPhi: %2.4f.\n", |
2339 | fMatchedTrackIndex->At(i),fResidualEta->At(i),fResidualPhi->At(i))); | |
fa4287a2 | 2340 | } |
841dbf60 | 2341 | } |
b540d03f | 2342 | } |
bd8c7aef | 2343 | return pos; |
2344 | } | |
2345 | ||
a520bcd0 | 2346 | //__________________________________________________________________________ |
2347 | Bool_t AliEMCALRecoUtils::IsGoodCluster(AliVCluster *cluster, | |
2348 | const AliEMCALGeometry *geom, | |
a7e5a381 | 2349 | AliVCaloCells* cells,const Int_t bc) |
b5078f5d | 2350 | { |
2351 | // check if the cluster survives some quality cut | |
2352 | // | |
2353 | // | |
2354 | Bool_t isGood=kTRUE; | |
7f5392da | 2355 | |
a7e5a381 | 2356 | if(!cluster || !cluster->IsEMCAL()) return kFALSE; |
2357 | ||
fa4287a2 | 2358 | if(ClusterContainsBadChannel(geom,cluster->GetCellsAbsId(),cluster->GetNCells())) return kFALSE; |
a7e5a381 | 2359 | |
fa4287a2 | 2360 | if(!CheckCellFiducialRegion(geom,cluster,cells)) return kFALSE; |
a7e5a381 | 2361 | |
2362 | if(IsExoticCluster(cluster, cells,bc)) return kFALSE; | |
b5078f5d | 2363 | |
2364 | return isGood; | |
2365 | } | |
2366 | ||
b540d03f | 2367 | //__________________________________________________________ |
bd8c7aef | 2368 | Bool_t AliEMCALRecoUtils::IsAccepted(AliESDtrack *esdTrack) |
2369 | { | |
2370 | // Given a esd track, return whether the track survive all the cuts | |
2371 | ||
2372 | // The different quality parameter are first | |
2373 | // retrieved from the track. then it is found out what cuts the | |
2374 | // track did not survive and finally the cuts are imposed. | |
2375 | ||
2376 | UInt_t status = esdTrack->GetStatus(); | |
2377 | ||
2378 | Int_t nClustersITS = esdTrack->GetITSclusters(0); | |
2379 | Int_t nClustersTPC = esdTrack->GetTPCclusters(0); | |
2380 | ||
2381 | Float_t chi2PerClusterITS = -1; | |
2382 | Float_t chi2PerClusterTPC = -1; | |
2383 | if (nClustersITS!=0) | |
2384 | chi2PerClusterITS = esdTrack->GetITSchi2()/Float_t(nClustersITS); | |
2385 | if (nClustersTPC!=0) | |
2386 | chi2PerClusterTPC = esdTrack->GetTPCchi2()/Float_t(nClustersTPC); | |
82d09e74 | 2387 | |
2388 | ||
2389 | //DCA cuts | |
827f9f23 | 2390 | if(fTrackCutsType==kGlobalCut) |
2391 | { | |
2392 | Float_t maxDCAToVertexXYPtDep = 0.0182 + 0.0350/TMath::Power(esdTrack->Pt(),1.01); //This expression comes from AliESDtrackCuts::GetStandardITSTPCTrackCuts2010() | |
2393 | //AliDebug(3,Form("Track pT = %f, DCAtoVertexXY = %f",esdTrack->Pt(),MaxDCAToVertexXYPtDep)); | |
2394 | SetMaxDCAToVertexXY(maxDCAToVertexXYPtDep); //Set pT dependent DCA cut to vertex in x-y plane | |
2395 | } | |
82d09e74 | 2396 | |
2397 | ||
bd8c7aef | 2398 | Float_t b[2]; |
2399 | Float_t bCov[3]; | |
2400 | esdTrack->GetImpactParameters(b,bCov); | |
7f5392da | 2401 | if (bCov[0]<=0 || bCov[2]<=0) |
2402 | { | |
bd8c7aef | 2403 | AliDebug(1, "Estimated b resolution lower or equal zero!"); |
2404 | bCov[0]=0; bCov[2]=0; | |
2405 | } | |
2406 | ||
2407 | Float_t dcaToVertexXY = b[0]; | |
2408 | Float_t dcaToVertexZ = b[1]; | |
2409 | Float_t dcaToVertex = -1; | |
2410 | ||
2411 | if (fCutDCAToVertex2D) | |
2412 | dcaToVertex = TMath::Sqrt(dcaToVertexXY*dcaToVertexXY/fCutMaxDCAToVertexXY/fCutMaxDCAToVertexXY + dcaToVertexZ*dcaToVertexZ/fCutMaxDCAToVertexZ/fCutMaxDCAToVertexZ); | |
2413 | else | |
2414 | dcaToVertex = TMath::Sqrt(dcaToVertexXY*dcaToVertexXY + dcaToVertexZ*dcaToVertexZ); | |
2415 | ||
2416 | // cut the track? | |
2417 | ||
2418 | Bool_t cuts[kNCuts]; | |
2419 | for (Int_t i=0; i<kNCuts; i++) cuts[i]=kFALSE; | |
2420 | ||
2421 | // track quality cuts | |
2422 | if (fCutRequireTPCRefit && (status&AliESDtrack::kTPCrefit)==0) | |
2423 | cuts[0]=kTRUE; | |
2424 | if (fCutRequireITSRefit && (status&AliESDtrack::kITSrefit)==0) | |
2425 | cuts[1]=kTRUE; | |
2426 | if (nClustersTPC<fCutMinNClusterTPC) | |
2427 | cuts[2]=kTRUE; | |
2428 | if (nClustersITS<fCutMinNClusterITS) | |
2429 | cuts[3]=kTRUE; | |
2430 | if (chi2PerClusterTPC>fCutMaxChi2PerClusterTPC) | |
2431 | cuts[4]=kTRUE; | |
2432 | if (chi2PerClusterITS>fCutMaxChi2PerClusterITS) | |
2433 | cuts[5]=kTRUE; | |
2434 | if (!fCutAcceptKinkDaughters && esdTrack->GetKinkIndex(0)>0) | |
2435 | cuts[6]=kTRUE; | |
2436 | if (fCutDCAToVertex2D && dcaToVertex > 1) | |
2437 | cuts[7] = kTRUE; | |
2438 | if (!fCutDCAToVertex2D && TMath::Abs(dcaToVertexXY) > fCutMaxDCAToVertexXY) | |
2439 | cuts[8] = kTRUE; | |
2440 | if (!fCutDCAToVertex2D && TMath::Abs(dcaToVertexZ) > fCutMaxDCAToVertexZ) | |
2441 | cuts[9] = kTRUE; | |
2442 | ||
827f9f23 | 2443 | if(fTrackCutsType==kGlobalCut) |
2444 | { | |
2445 | //Require at least one SPD point + anything else in ITS | |
2446 | if( (esdTrack->HasPointOnITSLayer(0) || esdTrack->HasPointOnITSLayer(1)) == kFALSE) | |
fbddd006 | 2447 | cuts[10] = kTRUE; |
827f9f23 | 2448 | } |
82d09e74 | 2449 | |
42ceff04 | 2450 | // ITS |
2451 | if(fCutRequireITSStandAlone || fCutRequireITSpureSA){ | |
2452 | if ((status & AliESDtrack::kITSin) == 0 || (status & AliESDtrack::kTPCin)){ | |
2453 | // TPC tracks | |
2454 | cuts[11] = kTRUE; | |
2455 | }else{ | |
2456 | // ITS standalone tracks | |
2457 | if(fCutRequireITSStandAlone && !fCutRequireITSpureSA){ | |
2458 | if(status & AliESDtrack::kITSpureSA) cuts[11] = kTRUE; | |
2459 | }else if(fCutRequireITSpureSA){ | |
2460 | if(!(status & AliESDtrack::kITSpureSA)) cuts[11] = kTRUE; | |
2461 | } | |
2462 | } | |
2463 | } | |
2464 | ||
bd8c7aef | 2465 | Bool_t cut=kFALSE; |
827f9f23 | 2466 | for (Int_t i=0; i<kNCuts; i++) |
7f5392da | 2467 | if (cuts[i]) { cut = kTRUE ; } |
bd8c7aef | 2468 | |
2469 | // cut the track | |
2470 | if (cut) | |
2471 | return kFALSE; | |
2472 | else | |
2473 | return kTRUE; | |
2474 | } | |
827f9f23 | 2475 | |
88b96ad8 | 2476 | //_____________________________________ |
bd8c7aef | 2477 | void AliEMCALRecoUtils::InitTrackCuts() |
2478 | { | |
2479 | //Intilize the track cut criteria | |
5f7714ad | 2480 | //By default these cuts are set according to AliESDtrackCuts::GetStandardTPCOnlyTrackCuts() |
bd8c7aef | 2481 | //Also you can customize the cuts using the setters |
82d09e74 | 2482 | |
5f7714ad | 2483 | switch (fTrackCutsType) |
88b96ad8 | 2484 | { |
5f7714ad | 2485 | case kTPCOnlyCut: |
88b96ad8 | 2486 | { |
2487 | AliInfo(Form("Track cuts for matching: GetStandardTPCOnlyTrackCuts()")); | |
2488 | //TPC | |
2489 | SetMinNClustersTPC(70); | |
2490 | SetMaxChi2PerClusterTPC(4); | |
2491 | SetAcceptKinkDaughters(kFALSE); | |
2492 | SetRequireTPCRefit(kFALSE); | |
2493 | ||
2494 | //ITS | |
2495 | SetRequireITSRefit(kFALSE); | |
2496 | SetMaxDCAToVertexZ(3.2); | |
2497 | SetMaxDCAToVertexXY(2.4); | |
2498 | SetDCAToVertex2D(kTRUE); | |
2499 | ||
2500 | break; | |
2501 | } | |
2502 | ||
5f7714ad | 2503 | case kGlobalCut: |
88b96ad8 | 2504 | { |
2505 | AliInfo(Form("Track cuts for matching: GetStandardITSTPCTrackCuts2010(kTURE)")); | |
2506 | //TPC | |
2507 | SetMinNClustersTPC(70); | |
2508 | SetMaxChi2PerClusterTPC(4); | |
2509 | SetAcceptKinkDaughters(kFALSE); | |
2510 | SetRequireTPCRefit(kTRUE); | |
2511 | ||
2512 | //ITS | |
2513 | SetRequireITSRefit(kTRUE); | |
2514 | SetMaxDCAToVertexZ(2); | |
2515 | SetMaxDCAToVertexXY(); | |
2516 | SetDCAToVertex2D(kFALSE); | |
2517 | ||
2518 | break; | |
2519 | } | |
2520 | ||
0e7de35b | 2521 | case kLooseCut: |
88b96ad8 | 2522 | { |
2523 | AliInfo(Form("Track cuts for matching: Loose cut w/o DCA cut")); | |
2524 | SetMinNClustersTPC(50); | |
2525 | SetAcceptKinkDaughters(kTRUE); | |
2526 | ||
2527 | break; | |
5f7714ad | 2528 | } |
42ceff04 | 2529 | |
2530 | case kITSStandAlone: | |
2531 | { | |
2532 | AliInfo(Form("Track cuts for matching: ITS Stand Alone tracks cut w/o DCA cut")); | |
2533 | SetRequireITSRefit(kTRUE); | |
2534 | SetRequireITSStandAlone(kTRUE); | |
2535 | SetITSTrackSA(kTRUE); | |
2536 | break; | |
2537 | } | |
2538 | ||
88b96ad8 | 2539 | } |
bd8c7aef | 2540 | } |
83bfd77a | 2541 | |
57131575 | 2542 | |
88b96ad8 | 2543 | //________________________________________________________________________ |
dda65b42 | 2544 | void AliEMCALRecoUtils::SetClusterMatchedToTrack(const AliVEvent *event) |
57131575 | 2545 | { |
2546 | // Checks if tracks are matched to EMC clusters and set the matched EMCAL cluster index to ESD track. | |
dda65b42 | 2547 | |
57131575 | 2548 | Int_t nTracks = event->GetNumberOfTracks(); |
7f5392da | 2549 | for (Int_t iTrack = 0; iTrack < nTracks; ++iTrack) |
2550 | { | |
dda65b42 | 2551 | AliVTrack* track = dynamic_cast<AliVTrack*>(event->GetTrack(iTrack)); |
7f5392da | 2552 | if (!track) |
2553 | { | |
57131575 | 2554 | AliWarning(Form("Could not receive track %d", iTrack)); |
2555 | continue; | |
2556 | } | |
7f5392da | 2557 | |
fbddd006 | 2558 | Int_t matchClusIndex = GetMatchedClusterIndex(iTrack); |
57131575 | 2559 | track->SetEMCALcluster(matchClusIndex); //sets -1 if track not matched within residual |
dda65b42 | 2560 | /*the following can be done better if AliVTrack::SetStatus will be there. Patch pending with Andreas/Peter*/ |
2561 | AliESDtrack* esdtrack = dynamic_cast<AliESDtrack*>(track); | |
2562 | if (esdtrack) { | |
2563 | if(matchClusIndex != -1) | |
2564 | esdtrack->SetStatus(AliESDtrack::kEMCALmatch); | |
2565 | else | |
2566 | esdtrack->ResetStatus(AliESDtrack::kEMCALmatch); | |
2567 | } else { | |
2568 | AliAODTrack* aodtrack = dynamic_cast<AliAODTrack*>(track); | |
2569 | if(matchClusIndex != -1) | |
2570 | aodtrack->SetStatus(AliESDtrack::kEMCALmatch); | |
2571 | else | |
2572 | aodtrack->ResetStatus(AliESDtrack::kEMCALmatch); | |
2573 | } | |
2574 | ||
57131575 | 2575 | } |
fbddd006 | 2576 | AliDebug(2,"Track matched to closest cluster"); |
57131575 | 2577 | } |
2578 | ||
88b96ad8 | 2579 | //_________________________________________________________________________ |
dda65b42 | 2580 | void AliEMCALRecoUtils::SetTracksMatchedToCluster(const AliVEvent *event) |
57131575 | 2581 | { |
2582 | // Checks if EMC clusters are matched to ESD track. | |
2583 | // Adds track indexes of all the tracks matched to a cluster withing residuals in ESDCalocluster. | |
2584 | ||
7f5392da | 2585 | for (Int_t iClus=0; iClus < event->GetNumberOfCaloClusters(); ++iClus) |
2586 | { | |
dda65b42 | 2587 | AliVCluster *cluster = event->GetCaloCluster(iClus); |
57131575 | 2588 | if (!cluster->IsEMCAL()) |
2589 | continue; | |
2590 | ||
2591 | Int_t nTracks = event->GetNumberOfTracks(); | |
2592 | TArrayI arrayTrackMatched(nTracks); | |
2593 | ||
2594 | // Get the closest track matched to the cluster | |
2595 | Int_t nMatched = 0; | |
2596 | Int_t matchTrackIndex = GetMatchedTrackIndex(iClus); | |
7f5392da | 2597 | if (matchTrackIndex != -1) |
2598 | { | |
57131575 | 2599 | arrayTrackMatched[nMatched] = matchTrackIndex; |
2600 | nMatched++; | |
2601 | } | |
2602 | ||
2603 | // Get all other tracks matched to the cluster | |
7f5392da | 2604 | for(Int_t iTrk=0; iTrk<nTracks; ++iTrk) |
2605 | { | |
dda65b42 | 2606 | AliVTrack* track = dynamic_cast<AliVTrack*>(event->GetTrack(iTrk)); |
57131575 | 2607 | if(iTrk == matchTrackIndex) continue; |
7f5392da | 2608 | if(track->GetEMCALcluster() == iClus) |
2609 | { | |
57131575 | 2610 | arrayTrackMatched[nMatched] = iTrk; |
2611 | ++nMatched; | |
2612 | } | |
2613 | } | |
2614 | ||
2615 | //printf("Tender::SetTracksMatchedToCluster - cluster E %f, N matches %d, first match %d\n",cluster->E(),nMatched,arrayTrackMatched[0]); | |
2616 | ||
2617 | arrayTrackMatched.Set(nMatched); | |
dda65b42 | 2618 | AliESDCaloCluster *esdcluster = dynamic_cast<AliESDCaloCluster*>(cluster); |
2619 | if (esdcluster) | |
2620 | esdcluster->AddTracksMatched(arrayTrackMatched); | |
2621 | else if (nMatched>0) { | |
2622 | AliAODCaloCluster *aodcluster = dynamic_cast<AliAODCaloCluster*>(cluster); | |
2623 | if (aodcluster) | |
2624 | aodcluster->AddTrackMatched(event->GetTrack(arrayTrackMatched.At(0))); | |
2625 | } | |
57131575 | 2626 | |
2627 | Float_t eta= -999, phi = -999; | |
2628 | if (matchTrackIndex != -1) | |
2629 | GetMatchedResiduals(iClus, eta, phi); | |
2630 | cluster->SetTrackDistance(phi, eta); | |
2631 | } | |
2632 | ||
fbddd006 | 2633 | AliDebug(2,"Cluster matched to tracks"); |
57131575 | 2634 | } |
2635 | ||
b540d03f | 2636 | //___________________________________________________ |
d9b3567c | 2637 | void AliEMCALRecoUtils::Print(const Option_t *) const |
2638 | { | |
2639 | // Print Parameters | |
2640 | ||
2641 | printf("AliEMCALRecoUtils Settings: \n"); | |
2642 | printf("Misalignment shifts\n"); | |
2a71e873 | 2643 | 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, |
2644 | fMisalTransShift[i*3],fMisalTransShift[i*3+1],fMisalTransShift[i*3+2], | |
2645 | fMisalRotShift[i*3], fMisalRotShift[i*3+1], fMisalRotShift[i*3+2] ); | |
d9b3567c | 2646 | printf("Non linearity function %d, parameters:\n", fNonLinearityFunction); |
2647 | for(Int_t i=0; i<6; i++) printf("param[%d]=%f\n",i, fNonLinearityParams[i]); | |
094786cc | 2648 | |
2649 | printf("Position Recalculation option %d, Particle Type %d, fW0 %2.2f, Recalibrate Data %d \n",fPosAlgo,fParticleType,fW0, fRecalibration); | |
bd8c7aef | 2650 | |
fa4287a2 | 2651 | printf("Matching criteria: "); |
2652 | if(fCutEtaPhiSum) | |
2653 | { | |
8fc351e3 | 2654 | printf("sqrt(dEta^2+dPhi^2)<%4.3f\n",fCutR); |
fa4287a2 | 2655 | } |
2656 | else if(fCutEtaPhiSeparate) | |
2657 | { | |
8fc351e3 | 2658 | printf("dEta<%4.3f, dPhi<%4.3f\n",fCutEta,fCutPhi); |
fa4287a2 | 2659 | } |
2660 | else | |
2661 | { | |
2662 | printf("Error\n"); | |
2663 | printf("please specify your cut criteria\n"); | |
2664 | printf("To cut on sqrt(dEta^2+dPhi^2), use: SwitchOnCutEtaPhiSum()\n"); | |
2665 | printf("To cut on dEta and dPhi separately, use: SwitchOnCutEtaPhiSeparate()\n"); | |
2666 | } | |
2667 | ||
8fc351e3 | 2668 | 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); |
2669 | printf("Cluster selection window: dR < %2.0f\n",fClusterWindow); | |
bd8c7aef | 2670 | |
2671 | printf("Track cuts: \n"); | |
fa4287a2 | 2672 | printf("Minimum track pT: %1.2f\n",fCutMinTrackPt); |
a6a1e3ab | 2673 | printf("AOD track selection: tpc only %d, or hybrid %d, or mask: %d\n",fAODTPCOnlyTracks,fAODHybridTracks, fAODFilterMask); |
bd8c7aef | 2674 | printf("TPCRefit = %d, ITSRefit = %d\n",fCutRequireTPCRefit,fCutRequireITSRefit); |
2675 | printf("AcceptKinks = %d\n",fCutAcceptKinkDaughters); | |
2676 | printf("MinNCulsterTPC = %d, MinNClusterITS = %d\n",fCutMinNClusterTPC,fCutMinNClusterITS); | |
2677 | printf("MaxChi2TPC = %2.2f, MaxChi2ITS = %2.2f\n",fCutMaxChi2PerClusterTPC,fCutMaxChi2PerClusterITS); | |
2678 | printf("DCSToVertex2D = %d, MaxDCAToVertexXY = %2.2f, MaxDCAToVertexZ = %2.2f\n",fCutDCAToVertex2D,fCutMaxDCAToVertexXY,fCutMaxDCAToVertexZ); | |
d9b3567c | 2679 | } |
96957075 | 2680 |