]>
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] ; |
144 | fMisalTransShift[i] = reco.fMisalTransShift[i] ; } | |
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 | } | |
d9b3567c | 759 | |
760 | case kNoCorrection: | |
761 | AliDebug(2,"No correction on the energy\n"); | |
762 | break; | |
763 | ||
764 | } | |
57131575 | 765 | |
d9b3567c | 766 | return energy; |
d9b3567c | 767 | } |
841dbf60 | 768 | |
7e0ecb89 | 769 | //__________________________________________________ |
770 | void AliEMCALRecoUtils::InitNonLinearityParam() | |
771 | { | |
841dbf60 | 772 | //Initialising Non Linearity Parameters |
fbddd006 | 773 | |
7f5392da | 774 | if(fNonLinearityFunction == kPi0MC) |
775 | { | |
841dbf60 | 776 | fNonLinearityParams[0] = 1.014; |
777 | fNonLinearityParams[1] = -0.03329; | |
778 | fNonLinearityParams[2] = -0.3853; | |
779 | fNonLinearityParams[3] = 0.5423; | |
780 | fNonLinearityParams[4] = -0.4335; | |
781 | } | |
782 | ||
e33e0c4a | 783 | if(fNonLinearityFunction == kPi0MCv2) |
784 | { | |
785 | fNonLinearityParams[0] = 3.11111e-02; | |
786 | fNonLinearityParams[1] =-5.71666e-02; | |
787 | fNonLinearityParams[2] = 5.67995e-01; | |
788 | } | |
789 | ||
790 | if(fNonLinearityFunction == kPi0MCv3) | |
791 | { | |
792 | fNonLinearityParams[0] = 9.81039e-01; | |
793 | fNonLinearityParams[1] = 1.13508e-01; | |
794 | fNonLinearityParams[2] = 1.00173e+00; | |
795 | fNonLinearityParams[3] = 9.67998e-02; | |
796 | fNonLinearityParams[4] = 2.19381e+02; | |
797 | fNonLinearityParams[5] = 6.31604e+01; | |
798 | fNonLinearityParams[6] = 1; | |
799 | } | |
800 | ||
7f5392da | 801 | if(fNonLinearityFunction == kPi0GammaGamma) |
802 | { | |
841dbf60 | 803 | fNonLinearityParams[0] = 1.04; |
804 | fNonLinearityParams[1] = -0.1445; | |
805 | fNonLinearityParams[2] = 1.046; | |
fbddd006 | 806 | } |
841dbf60 | 807 | |
7f5392da | 808 | if(fNonLinearityFunction == kPi0GammaConversion) |
809 | { | |
841dbf60 | 810 | fNonLinearityParams[0] = 0.139393; |
811 | fNonLinearityParams[1] = 0.0566186; | |
812 | fNonLinearityParams[2] = 0.982133; | |
fbddd006 | 813 | } |
841dbf60 | 814 | |
7f5392da | 815 | if(fNonLinearityFunction == kBeamTest) |
816 | { | |
817 | if(fNonLinearThreshold == 30) | |
818 | { | |
841dbf60 | 819 | fNonLinearityParams[0] = 1.007; |
820 | fNonLinearityParams[1] = 0.894; | |
821 | fNonLinearityParams[2] = 0.246; | |
822 | } | |
7f5392da | 823 | if(fNonLinearThreshold == 45) |
824 | { | |
841dbf60 | 825 | fNonLinearityParams[0] = 1.003; |
826 | fNonLinearityParams[1] = 0.719; | |
827 | fNonLinearityParams[2] = 0.334; | |
828 | } | |
7f5392da | 829 | if(fNonLinearThreshold == 75) |
830 | { | |
841dbf60 | 831 | fNonLinearityParams[0] = 1.002; |
832 | fNonLinearityParams[1] = 0.797; | |
833 | fNonLinearityParams[2] = 0.358; | |
834 | } | |
835 | } | |
836 | ||
7f5392da | 837 | if(fNonLinearityFunction == kBeamTestCorrected) |
838 | { | |
841dbf60 | 839 | fNonLinearityParams[0] = 0.99078; |
840 | fNonLinearityParams[1] = 0.161499; | |
841 | fNonLinearityParams[2] = 0.655166; | |
842 | fNonLinearityParams[3] = 0.134101; | |
843 | fNonLinearityParams[4] = 163.282; | |
844 | fNonLinearityParams[5] = 23.6904; | |
845 | fNonLinearityParams[6] = 0.978; | |
846 | } | |
7e0ecb89 | 847 | } |
848 | ||
a520bcd0 | 849 | //_________________________________________________________ |
850 | Float_t AliEMCALRecoUtils::GetDepth(const Float_t energy, | |
851 | const Int_t iParticle, | |
852 | const Int_t iSM) const | |
094786cc | 853 | { |
854 | //Calculate shower depth for a given cluster energy and particle type | |
855 | ||
856 | // parameters | |
cb231979 | 857 | Float_t x0 = 1.31; |
094786cc | 858 | Float_t ecr = 8; |
859 | Float_t depth = 0; | |
a840d589 | 860 | Float_t arg = energy*1000/ ecr; //Multiply energy by 1000 to transform to MeV |
094786cc | 861 | |
862 | switch ( iParticle ) | |
863 | { | |
864 | case kPhoton: | |
a840d589 | 865 | if (arg < 1) |
866 | depth = 0; | |
867 | else | |
868 | depth = x0 * (TMath::Log(arg) + 0.5); | |
094786cc | 869 | break; |
870 | ||
871 | case kElectron: | |
a840d589 | 872 | if (arg < 1) |
873 | depth = 0; | |
874 | else | |
875 | depth = x0 * (TMath::Log(arg) - 0.5); | |
094786cc | 876 | break; |
877 | ||
878 | case kHadron: | |
879 | // hadron | |
880 | // boxes anc. here | |
7f5392da | 881 | if(gGeoManager) |
882 | { | |
094786cc | 883 | gGeoManager->cd("ALIC_1/XEN1_1"); |
884 | TGeoNode *geoXEn1 = gGeoManager->GetCurrentNode(); | |
885 | TGeoNodeMatrix *geoSM = dynamic_cast<TGeoNodeMatrix *>(geoXEn1->GetDaughter(iSM)); | |
7f5392da | 886 | if(geoSM) |
887 | { | |
fd6df01c | 888 | TGeoVolume *geoSMVol = geoSM->GetVolume(); |
889 | TGeoShape *geoSMShape = geoSMVol->GetShape(); | |
890 | TGeoBBox *geoBox = dynamic_cast<TGeoBBox *>(geoSMShape); | |
891 | if(geoBox) depth = 0.5 * geoBox->GetDX()*2 ; | |
892 | else AliFatal("Null GEANT box"); | |
7f5392da | 893 | } |
894 | else AliFatal("NULL GEANT node matrix"); | |
094786cc | 895 | } |
7f5392da | 896 | else |
897 | {//electron | |
a840d589 | 898 | if (arg < 1) |
899 | depth = 0; | |
900 | else | |
901 | depth = x0 * (TMath::Log(arg) - 0.5); | |
094786cc | 902 | } |
903 | ||
904 | break; | |
905 | ||
906 | default://photon | |
a840d589 | 907 | if (arg < 1) |
908 | depth = 0; | |
909 | else | |
910 | depth = x0 * (TMath::Log(arg) + 0.5); | |
094786cc | 911 | } |
912 | ||
913 | return depth; | |
094786cc | 914 | } |
915 | ||
88b96ad8 | 916 | //____________________________________________________________________ |
917 | void AliEMCALRecoUtils::GetMaxEnergyCell(const AliEMCALGeometry *geom, | |
918 | AliVCaloCells* cells, | |
919 | const AliVCluster* clu, | |
a520bcd0 | 920 | Int_t & absId, |
921 | Int_t & iSupMod, | |
922 | Int_t & ieta, | |
923 | Int_t & iphi, | |
924 | Bool_t & shared) | |
d9b3567c | 925 | { |
926 | //For a given CaloCluster gets the absId of the cell | |
927 | //with maximum energy deposit. | |
928 | ||
929 | Double_t eMax = -1.; | |
930 | Double_t eCell = -1.; | |
094786cc | 931 | Float_t fraction = 1.; |
932 | Float_t recalFactor = 1.; | |
d9b3567c | 933 | Int_t cellAbsId = -1 ; |
094786cc | 934 | |
d9b3567c | 935 | Int_t iTower = -1; |
936 | Int_t iIphi = -1; | |
937 | Int_t iIeta = -1; | |
cb231979 | 938 | Int_t iSupMod0= -1; |
2aeb4226 | 939 | |
7f5392da | 940 | if(!clu) |
941 | { | |
2aeb4226 | 942 | AliInfo("Cluster pointer null!"); |
943 | absId=-1; iSupMod0=-1, ieta = -1; iphi = -1; shared = -1; | |
944 | return; | |
945 | } | |
946 | ||
7f5392da | 947 | for (Int_t iDig=0; iDig< clu->GetNCells(); iDig++) |
948 | { | |
094786cc | 949 | cellAbsId = clu->GetCellAbsId(iDig); |
950 | fraction = clu->GetCellAmplitudeFraction(iDig); | |
83bfd77a | 951 | //printf("a Cell %d, id, %d, amp %f, fraction %f\n",iDig,cellAbsId,cells->GetCellAmplitude(cellAbsId),fraction); |
094786cc | 952 | if(fraction < 1e-4) fraction = 1.; // in case unfolding is off |
cb231979 | 953 | geom->GetCellIndex(cellAbsId,iSupMod,iTower,iIphi,iIeta); |
954 | geom->GetCellPhiEtaIndexInSModule(iSupMod,iTower,iIphi, iIeta,iphi,ieta); | |
7f5392da | 955 | if (iDig==0) |
956 | { | |
957 | iSupMod0=iSupMod; | |
958 | } | |
959 | else if(iSupMod0!=iSupMod) | |
960 | { | |
cb231979 | 961 | shared = kTRUE; |
962 | //printf("AliEMCALRecoUtils::GetMaxEnergyCell() - SHARED CLUSTER\n"); | |
963 | } | |
7f5392da | 964 | if(!fCellsRecalibrated && IsRecalibrationOn()) |
965 | { | |
094786cc | 966 | recalFactor = GetEMCALChannelRecalibrationFactor(iSupMod,ieta,iphi); |
967 | } | |
968 | eCell = cells->GetCellAmplitude(cellAbsId)*fraction*recalFactor; | |
83bfd77a | 969 | //printf("b Cell %d, id, %d, amp %f, fraction %f\n",iDig,cellAbsId,eCell,fraction); |
7f5392da | 970 | if(eCell > eMax) |
971 | { | |
d9b3567c | 972 | eMax = eCell; |
973 | absId = cellAbsId; | |
974 | //printf("\t new max: cell %d, e %f, ecell %f\n",maxId, eMax,eCell); | |
975 | } | |
976 | }// cell loop | |
977 | ||
978 | //Get from the absid the supermodule, tower and eta/phi numbers | |
979 | geom->GetCellIndex(absId,iSupMod,iTower,iIphi,iIeta); | |
980 | //Gives SuperModule and Tower numbers | |
981 | geom->GetCellPhiEtaIndexInSModule(iSupMod,iTower, | |
83bfd77a | 982 | iIphi, iIeta,iphi,ieta); |
983 | //printf("Max id %d, iSM %d, col %d, row %d\n",absId,iSupMod,ieta,iphi); | |
984 | //printf("Max end---\n"); | |
d9b3567c | 985 | } |
986 | ||
88b96ad8 | 987 | //______________________________________ |
988 | void AliEMCALRecoUtils::InitParameters() | |
989 | { | |
990 | // Initialize data members with default values | |
991 | ||
992 | fParticleType = kPhoton; | |
993 | fPosAlgo = kUnchanged; | |
994 | fW0 = 4.5; | |
995 | ||
996 | fNonLinearityFunction = kNoCorrection; | |
997 | fNonLinearThreshold = 30; | |
998 | ||
999 | fExoticCellFraction = 0.97; | |
1000 | fExoticCellDiffTime = 1e6; | |
1001 | fExoticCellMinAmplitude = 0.5; | |
1002 | ||
a6a1e3ab | 1003 | fAODFilterMask = 128; |
1004 | fAODHybridTracks = kFALSE; | |
1005 | fAODTPCOnlyTracks = kTRUE; | |
88b96ad8 | 1006 | |
1007 | fCutEtaPhiSum = kTRUE; | |
1008 | fCutEtaPhiSeparate = kFALSE; | |
1009 | ||
1010 | fCutR = 0.05; | |
1011 | fCutEta = 0.025; | |
1012 | fCutPhi = 0.05; | |
1013 | ||
1014 | fClusterWindow = 100; | |
1015 | fMass = 0.139; | |
1016 | ||
1017 | fStepSurface = 20.; | |
1018 | fStepCluster = 5.; | |
1019 | fTrackCutsType = kLooseCut; | |
1020 | ||
1021 | fCutMinTrackPt = 0; | |
1022 | fCutMinNClusterTPC = -1; | |
1023 | fCutMinNClusterITS = -1; | |
1024 | ||
1025 | fCutMaxChi2PerClusterTPC = 1e10; | |
1026 | fCutMaxChi2PerClusterITS = 1e10; | |
1027 | ||
1028 | fCutRequireTPCRefit = kFALSE; | |
1029 | fCutRequireITSRefit = kFALSE; | |
1030 | fCutAcceptKinkDaughters = kFALSE; | |
1031 | ||
1032 | fCutMaxDCAToVertexXY = 1e10; | |
1033 | fCutMaxDCAToVertexZ = 1e10; | |
1034 | fCutDCAToVertex2D = kFALSE; | |
1035 | ||
42ceff04 | 1036 | fCutRequireITSStandAlone = kFALSE; //MARCEL |
1037 | fCutRequireITSpureSA = kFALSE; //Marcel | |
88b96ad8 | 1038 | |
1039 | //Misalignment matrices | |
7f5392da | 1040 | for(Int_t i = 0; i < 15 ; i++) |
1041 | { | |
88b96ad8 | 1042 | fMisalTransShift[i] = 0.; |
1043 | fMisalRotShift[i] = 0.; | |
1044 | } | |
1045 | ||
1046 | //Non linearity | |
1047 | for(Int_t i = 0; i < 7 ; i++) fNonLinearityParams[i] = 0.; | |
1048 | ||
1049 | //For kBeamTestCorrected case, but default is no correction | |
1050 | fNonLinearityParams[0] = 0.99078; | |
1051 | fNonLinearityParams[1] = 0.161499; | |
1052 | fNonLinearityParams[2] = 0.655166; | |
1053 | fNonLinearityParams[3] = 0.134101; | |
1054 | fNonLinearityParams[4] = 163.282; | |
1055 | fNonLinearityParams[5] = 23.6904; | |
1056 | fNonLinearityParams[6] = 0.978; | |
1057 | ||
1058 | //For kPi0GammaGamma case | |
1059 | //fNonLinearityParams[0] = 0.1457/0.1349766/1.038; | |
1060 | //fNonLinearityParams[1] = -0.02024/0.1349766/1.038; | |
1061 | //fNonLinearityParams[2] = 1.046; | |
1062 | ||
1063 | //Cluster energy smearing | |
1064 | fSmearClusterEnergy = kFALSE; | |
1065 | fSmearClusterParam[0] = 0.07; // * sqrt E term | |
1066 | fSmearClusterParam[1] = 0.00; // * E term | |
1067 | fSmearClusterParam[2] = 0.00; // constant | |
88b96ad8 | 1068 | } |
1069 | ||
1070 | //_____________________________________________________ | |
1071 | void AliEMCALRecoUtils::InitEMCALRecalibrationFactors() | |
1072 | { | |
841dbf60 | 1073 | //Init EMCAL recalibration factors |
1074 | AliDebug(2,"AliCalorimeterUtils::InitEMCALRecalibrationFactors()"); | |
fbddd006 | 1075 | //In order to avoid rewriting the same histograms |
841dbf60 | 1076 | Bool_t oldStatus = TH1::AddDirectoryStatus(); |
1077 | TH1::AddDirectory(kFALSE); | |
1078 | ||
c3d9f926 | 1079 | fEMCALRecalibrationFactors = new TObjArray(12); |
1080 | for (int i = 0; i < 12; i++) | |
841dbf60 | 1081 | fEMCALRecalibrationFactors->Add(new TH2F(Form("EMCALRecalFactors_SM%d",i), |
1082 | Form("EMCALRecalFactors_SM%d",i), 48, 0, 48, 24, 0, 24)); | |
1083 | //Init the histograms with 1 | |
7f5392da | 1084 | for (Int_t sm = 0; sm < 12; sm++) |
1085 | { | |
1086 | for (Int_t i = 0; i < 48; i++) | |
1087 | { | |
1088 | for (Int_t j = 0; j < 24; j++) | |
1089 | { | |
841dbf60 | 1090 | SetEMCALChannelRecalibrationFactor(sm,i,j,1.); |
1091 | } | |
1092 | } | |
1093 | } | |
7f5392da | 1094 | |
841dbf60 | 1095 | fEMCALRecalibrationFactors->SetOwner(kTRUE); |
1096 | fEMCALRecalibrationFactors->Compress(); | |
fbddd006 | 1097 | |
841dbf60 | 1098 | //In order to avoid rewriting the same histograms |
fbddd006 | 1099 | TH1::AddDirectory(oldStatus); |
094786cc | 1100 | } |
1101 | ||
a520bcd0 | 1102 | //_________________________________________________________ |
841dbf60 | 1103 | void AliEMCALRecoUtils::InitEMCALTimeRecalibrationFactors() |
1104 | { | |
1105 | //Init EMCAL recalibration factors | |
1106 | AliDebug(2,"AliCalorimeterUtils::InitEMCALRecalibrationFactors()"); | |
1107 | //In order to avoid rewriting the same histograms | |
1108 | Bool_t oldStatus = TH1::AddDirectoryStatus(); | |
1109 | TH1::AddDirectory(kFALSE); | |
1110 | ||
1111 | fEMCALTimeRecalibrationFactors = new TObjArray(4); | |
1112 | for (int i = 0; i < 4; i++) | |
3bfc4732 | 1113 | fEMCALTimeRecalibrationFactors->Add(new TH1F(Form("hAllTimeAvBC%d",i), |
1114 | Form("hAllTimeAvBC%d",i), | |
c3d9f926 | 1115 | 48*24*12,0.,48*24*12) ); |
841dbf60 | 1116 | //Init the histograms with 1 |
7f5392da | 1117 | for (Int_t bc = 0; bc < 4; bc++) |
1118 | { | |
c3d9f926 | 1119 | for (Int_t i = 0; i < 48*24*12; i++) |
841dbf60 | 1120 | SetEMCALChannelTimeRecalibrationFactor(bc,i,0.); |
3bfc4732 | 1121 | } |
841dbf60 | 1122 | |
1123 | fEMCALTimeRecalibrationFactors->SetOwner(kTRUE); | |
1124 | fEMCALTimeRecalibrationFactors->Compress(); | |
1125 | ||
1126 | //In order to avoid rewriting the same histograms | |
fbddd006 | 1127 | TH1::AddDirectory(oldStatus); |
3bfc4732 | 1128 | } |
094786cc | 1129 | |
a520bcd0 | 1130 | //____________________________________________________ |
841dbf60 | 1131 | void AliEMCALRecoUtils::InitEMCALBadChannelStatusMap() |
1132 | { | |
1133 | //Init EMCAL bad channels map | |
1134 | AliDebug(2,"AliEMCALRecoUtils::InitEMCALBadChannelStatusMap()"); | |
1135 | //In order to avoid rewriting the same histograms | |
1136 | Bool_t oldStatus = TH1::AddDirectoryStatus(); | |
608c80a3 | 1137 | TH1::AddDirectory(kFALSE); |
1138 | ||
c3d9f926 | 1139 | fEMCALBadChannelMap = new TObjArray(12); |
841dbf60 | 1140 | //TH2F * hTemp = new TH2I("EMCALBadChannelMap","EMCAL SuperModule bad channel map", 48, 0, 48, 24, 0, 24); |
7f5392da | 1141 | for (int i = 0; i < 12; i++) |
1142 | { | |
841dbf60 | 1143 | fEMCALBadChannelMap->Add(new TH2I(Form("EMCALBadChannelMap_Mod%d",i),Form("EMCALBadChannelMap_Mod%d",i), 48, 0, 48, 24, 0, 24)); |
1144 | } | |
1145 | ||
1146 | fEMCALBadChannelMap->SetOwner(kTRUE); | |
1147 | fEMCALBadChannelMap->Compress(); | |
1148 | ||
1149 | //In order to avoid rewriting the same histograms | |
fbddd006 | 1150 | TH1::AddDirectory(oldStatus); |
fd6df01c | 1151 | } |
1152 | ||
88b96ad8 | 1153 | //____________________________________________________________________________ |
1154 | void AliEMCALRecoUtils::RecalibrateClusterEnergy(const AliEMCALGeometry* geom, | |
1155 | AliVCluster * cluster, | |
1156 | AliVCaloCells * cells, | |
1157 | const Int_t bc) | |
1158 | { | |
841dbf60 | 1159 | // Recalibrate the cluster energy and Time, considering the recalibration map |
3bfc4732 | 1160 | // and the energy of the cells and time that compose the cluster. |
1161 | // bc= bunch crossing number returned by esdevent->GetBunchCrossNumber(); | |
fbddd006 | 1162 | |
7f5392da | 1163 | if(!cluster) |
1164 | { | |
2aeb4226 | 1165 | AliInfo("Cluster pointer null!"); |
1166 | return; | |
1167 | } | |
1168 | ||
841dbf60 | 1169 | //Get the cluster number of cells and list of absId, check what kind of cluster do we have. |
1170 | UShort_t * index = cluster->GetCellsAbsId() ; | |
1171 | Double_t * fraction = cluster->GetCellsAmplitudeFraction() ; | |
1172 | Int_t ncells = cluster->GetNCells(); | |
fbddd006 | 1173 | |
841dbf60 | 1174 | //Initialize some used variables |
1175 | Float_t energy = 0; | |
1176 | Int_t absId =-1; | |
3bfc4732 | 1177 | Int_t icol =-1, irow =-1, imod=1; |
841dbf60 | 1178 | Float_t factor = 1, frac = 0; |
3bfc4732 | 1179 | Int_t absIdMax = -1; |
1180 | Float_t emax = 0; | |
1181 | ||
841dbf60 | 1182 | //Loop on the cells, get the cell amplitude and recalibration factor, multiply and and to the new energy |
7f5392da | 1183 | for(Int_t icell = 0; icell < ncells; icell++) |
1184 | { | |
841dbf60 | 1185 | absId = index[icell]; |
1186 | frac = fraction[icell]; | |
1187 | if(frac < 1e-5) frac = 1; //in case of EMCAL, this is set as 0 since unfolding is off | |
3bfc4732 | 1188 | |
7f5392da | 1189 | if(!fCellsRecalibrated && IsRecalibrationOn()) |
1190 | { | |
3bfc4732 | 1191 | // Energy |
1192 | Int_t iTower = -1, iIphi = -1, iIeta = -1; | |
1193 | geom->GetCellIndex(absId,imod,iTower,iIphi,iIeta); | |
1194 | if(fEMCALRecalibrationFactors->GetEntries() <= imod) continue; | |
fbddd006 | 1195 | geom->GetCellPhiEtaIndexInSModule(imod,iTower,iIphi, iIeta,irow,icol); |
3bfc4732 | 1196 | factor = GetEMCALChannelRecalibrationFactor(imod,icol,irow); |
1197 | ||
1198 | AliDebug(2,Form("AliEMCALRecoUtils::RecalibrateClusterEnergy - recalibrate cell: module %d, col %d, row %d, cell fraction %f,recalibration factor %f, cell energy %f\n", | |
1199 | imod,icol,irow,frac,factor,cells->GetCellAmplitude(absId))); | |
1200 | ||
1201 | } | |
1202 | ||
841dbf60 | 1203 | energy += cells->GetCellAmplitude(absId)*factor*frac; |
3bfc4732 | 1204 | |
7f5392da | 1205 | if(emax < cells->GetCellAmplitude(absId)*factor*frac) |
1206 | { | |
3bfc4732 | 1207 | emax = cells->GetCellAmplitude(absId)*factor*frac; |
1208 | absIdMax = absId; | |
1209 | } | |
841dbf60 | 1210 | } |
fbddd006 | 1211 | |
3a5708cd | 1212 | AliDebug(2,Form("AliEMCALRecoUtils::RecalibrateClusterEnergy - Energy before %f, after %f \n",cluster->E(),energy)); |
3bfc4732 | 1213 | |
3a5708cd | 1214 | cluster->SetE(energy); |
3bfc4732 | 1215 | |
bc8330e9 | 1216 | // Recalculate time of cluster |
3a5708cd | 1217 | Double_t timeorg = cluster->GetTOF(); |
bc8330e9 | 1218 | |
1219 | Double_t time = cells->GetCellTime(absIdMax); | |
3a5708cd | 1220 | if(!fCellsRecalibrated && IsTimeRecalibrationOn()) |
3a5708cd | 1221 | RecalibrateCellTime(absIdMax,bc,time); |
3bfc4732 | 1222 | |
bc8330e9 | 1223 | cluster->SetTOF(time); |
3bfc4732 | 1224 | |
bc8330e9 | 1225 | AliDebug(2,Form("AliEMCALRecoUtils::RecalibrateClusterEnergy - Time before %f, after %f \n",timeorg,cluster->GetTOF())); |
3bfc4732 | 1226 | } |
1227 | ||
a520bcd0 | 1228 | //_____________________________________________________________ |
1229 | void AliEMCALRecoUtils::RecalibrateCells(AliVCaloCells * cells, | |
1230 | const Int_t bc) | |
841dbf60 | 1231 | { |
1232 | // Recalibrate the cells time and energy, considering the recalibration map and the energy | |
3bfc4732 | 1233 | // of the cells that compose the cluster. |
1234 | // bc= bunch crossing number returned by esdevent->GetBunchCrossNumber(); | |
1235 | ||
87284c04 | 1236 | if(!IsRecalibrationOn() && !IsTimeRecalibrationOn() && !IsBadChannelsRemovalSwitchedOn()) return; |
3bfc4732 | 1237 | |
7f5392da | 1238 | if(!cells) |
1239 | { | |
3bfc4732 | 1240 | AliInfo("Cells pointer null!"); |
1241 | return; | |
1242 | } | |
1243 | ||
fbddd006 | 1244 | Short_t absId =-1; |
a7e5a381 | 1245 | Bool_t accept = kFALSE; |
1246 | Float_t ecell = 0; | |
1247 | Double_t tcell = 0; | |
fbddd006 | 1248 | Double_t ecellin = 0; |
1249 | Double_t tcellin = 0; | |
60d77596 | 1250 | Int_t mclabel = -1; |
fbddd006 | 1251 | Double_t efrac = 0; |
3bfc4732 | 1252 | |
841dbf60 | 1253 | Int_t nEMcell = cells->GetNumberOfCells() ; |
7f5392da | 1254 | for (Int_t iCell = 0; iCell < nEMcell; iCell++) |
1255 | { | |
fbddd006 | 1256 | cells->GetCell( iCell, absId, ecellin, tcellin, mclabel, efrac ); |
3bfc4732 | 1257 | |
a7e5a381 | 1258 | accept = AcceptCalibrateCell(absId, bc, ecell ,tcell ,cells); |
7f5392da | 1259 | if(!accept) |
1260 | { | |
a7e5a381 | 1261 | ecell = 0; |
fbddd006 | 1262 | tcell = -1; |
a7e5a381 | 1263 | } |
3bfc4732 | 1264 | |
1265 | //Set new values | |
fbddd006 | 1266 | cells->SetCell(iCell,absId,ecell, tcell, mclabel, efrac); |
3bfc4732 | 1267 | } |
841dbf60 | 1268 | |
1269 | fCellsRecalibrated = kTRUE; | |
094786cc | 1270 | } |
1271 | ||
88b96ad8 | 1272 | //_______________________________________________________________________________________________________ |
1273 | void AliEMCALRecoUtils::RecalibrateCellTime(const Int_t absId, const Int_t bc, Double_t & celltime) const | |
7d692da6 | 1274 | { |
841dbf60 | 1275 | // Recalibrate time of cell with absID considering the recalibration map |
3bfc4732 | 1276 | // bc= bunch crossing number returned by esdevent->GetBunchCrossNumber(); |
7d692da6 | 1277 | |
7f5392da | 1278 | if(!fCellsRecalibrated && IsTimeRecalibrationOn() && bc >= 0) |
1279 | { | |
7d692da6 | 1280 | celltime -= GetEMCALChannelTimeRecalibrationFactor(bc%4,absId)*1.e-9; ; |
3bfc4732 | 1281 | } |
3bfc4732 | 1282 | } |
1283 | ||
a520bcd0 | 1284 | //______________________________________________________________________________ |
1285 | void AliEMCALRecoUtils::RecalculateClusterPosition(const AliEMCALGeometry *geom, | |
1286 | AliVCaloCells* cells, | |
1287 | AliVCluster* clu) | |
d9b3567c | 1288 | { |
1289 | //For a given CaloCluster recalculates the position for a given set of misalignment shifts and puts it again in the CaloCluster. | |
1290 | ||
7f5392da | 1291 | if(!clu) |
1292 | { | |
2aeb4226 | 1293 | AliInfo("Cluster pointer null!"); |
1294 | return; | |
1295 | } | |
1296 | ||
094786cc | 1297 | if (fPosAlgo==kPosTowerGlobal) RecalculateClusterPositionFromTowerGlobal( geom, cells, clu); |
1298 | else if(fPosAlgo==kPosTowerIndex) RecalculateClusterPositionFromTowerIndex ( geom, cells, clu); | |
fd6df01c | 1299 | else AliDebug(2,"Algorithm to recalculate position not selected, do nothing."); |
094786cc | 1300 | } |
1301 | ||
a520bcd0 | 1302 | //_____________________________________________________________________________________________ |
1303 | void AliEMCALRecoUtils::RecalculateClusterPositionFromTowerGlobal(const AliEMCALGeometry *geom, | |
1304 | AliVCaloCells* cells, | |
1305 | AliVCluster* clu) | |
094786cc | 1306 | { |
1307 | // For a given CaloCluster recalculates the position for a given set of misalignment shifts and puts it again in the CaloCluster. | |
1308 | // The algorithm is a copy of what is done in AliEMCALRecPoint | |
1309 | ||
1310 | Double_t eCell = 0.; | |
1311 | Float_t fraction = 1.; | |
1312 | Float_t recalFactor = 1.; | |
1313 | ||
1314 | Int_t absId = -1; | |
1315 | Int_t iTower = -1, iIphi = -1, iIeta = -1; | |
1316 | Int_t iSupModMax = -1, iSM=-1, iphi = -1, ieta = -1; | |
1317 | Float_t weight = 0., totalWeight=0.; | |
1318 | Float_t newPos[3] = {0,0,0}; | |
1319 | Double_t pLocal[3], pGlobal[3]; | |
cb231979 | 1320 | Bool_t shared = kFALSE; |
1321 | ||
094786cc | 1322 | Float_t clEnergy = clu->E(); //Energy already recalibrated previously |
a840d589 | 1323 | if (clEnergy <= 0) |
1324 | return; | |
cb231979 | 1325 | GetMaxEnergyCell(geom, cells, clu, absId, iSupModMax, ieta, iphi,shared); |
094786cc | 1326 | Double_t depth = GetDepth(clEnergy,fParticleType,iSupModMax) ; |
1327 | ||
83bfd77a | 1328 | //printf("** Cluster energy %f, ncells %d, depth %f\n",clEnergy,clu->GetNCells(),depth); |
1329 | ||
7f5392da | 1330 | for (Int_t iDig=0; iDig< clu->GetNCells(); iDig++) |
1331 | { | |
841dbf60 | 1332 | absId = clu->GetCellAbsId(iDig); |
1333 | fraction = clu->GetCellAmplitudeFraction(iDig); | |
1334 | if(fraction < 1e-4) fraction = 1.; // in case unfolding is off | |
3bfc4732 | 1335 | |
7f5392da | 1336 | if (!fCellsRecalibrated) |
1337 | { | |
3bfc4732 | 1338 | geom->GetCellIndex(absId,iSM,iTower,iIphi,iIeta); |
fbddd006 | 1339 | geom->GetCellPhiEtaIndexInSModule(iSM,iTower,iIphi, iIeta,iphi,ieta); |
3bfc4732 | 1340 | |
7f5392da | 1341 | if(IsRecalibrationOn()) |
1342 | { | |
3bfc4732 | 1343 | recalFactor = GetEMCALChannelRecalibrationFactor(iSM,ieta,iphi); |
1344 | } | |
094786cc | 1345 | } |
3bfc4732 | 1346 | |
094786cc | 1347 | eCell = cells->GetCellAmplitude(absId)*fraction*recalFactor; |
1348 | ||
1349 | weight = GetCellWeight(eCell,clEnergy); | |
1350 | totalWeight += weight; | |
3bfc4732 | 1351 | |
094786cc | 1352 | geom->RelPosCellInSModule(absId,depth,pLocal[0],pLocal[1],pLocal[2]); |
83bfd77a | 1353 | //printf("pLocal (%f,%f,%f), SM %d, absId %d\n",pLocal[0],pLocal[1],pLocal[2],iSupModMax,absId); |
094786cc | 1354 | geom->GetGlobal(pLocal,pGlobal,iSupModMax); |
83bfd77a | 1355 | //printf("pLocal (%f,%f,%f)\n",pGlobal[0],pGlobal[1],pGlobal[2]); |
1356 | ||
094786cc | 1357 | for(int i=0; i<3; i++ ) newPos[i] += (weight*pGlobal[i]); |
094786cc | 1358 | }// cell loop |
1359 | ||
7f5392da | 1360 | if(totalWeight>0) |
1361 | { | |
094786cc | 1362 | for(int i=0; i<3; i++ ) newPos[i] /= totalWeight; |
1363 | } | |
1364 | ||
094786cc | 1365 | //Float_t pos[]={0,0,0}; |
1366 | //clu->GetPosition(pos); | |
1367 | //printf("OldPos : %2.3f,%2.3f,%2.3f\n",pos[0],pos[1],pos[2]); | |
83bfd77a | 1368 | //printf("NewPos : %2.3f,%2.3f,%2.3f\n",newPos[0],newPos[1],newPos[2]); |
094786cc | 1369 | |
7f5392da | 1370 | if(iSupModMax > 1) //sector 1 |
1371 | { | |
841dbf60 | 1372 | newPos[0] +=fMisalTransShift[3];//-=3.093; |
1373 | newPos[1] +=fMisalTransShift[4];//+=6.82; | |
1374 | newPos[2] +=fMisalTransShift[5];//+=1.635; | |
83bfd77a | 1375 | //printf(" + : %2.3f,%2.3f,%2.3f\n",fMisalTransShift[3],fMisalTransShift[4],fMisalTransShift[5]); |
7f5392da | 1376 | } else //sector 0 |
1377 | { | |
841dbf60 | 1378 | newPos[0] +=fMisalTransShift[0];//+=1.134; |
1379 | newPos[1] +=fMisalTransShift[1];//+=8.2; | |
1380 | newPos[2] +=fMisalTransShift[2];//+=1.197; | |
83bfd77a | 1381 | //printf(" + : %2.3f,%2.3f,%2.3f\n",fMisalTransShift[0],fMisalTransShift[1],fMisalTransShift[2]); |
841dbf60 | 1382 | } |
83bfd77a | 1383 | //printf("NewPos : %2.3f,%2.3f,%2.3f\n",newPos[0],newPos[1],newPos[2]); |
1384 | ||
094786cc | 1385 | clu->SetPosition(newPos); |
094786cc | 1386 | } |
1387 | ||
a520bcd0 | 1388 | //____________________________________________________________________________________________ |
1389 | void AliEMCALRecoUtils::RecalculateClusterPositionFromTowerIndex(const AliEMCALGeometry *geom, | |
1390 | AliVCaloCells* cells, | |
1391 | AliVCluster* clu) | |
094786cc | 1392 | { |
1393 | // For a given CaloCluster recalculates the position for a given set of misalignment shifts and puts it again in the CaloCluster. | |
1394 | // The algorithm works with the tower indeces, averages the indeces and from them it calculates the global position | |
1395 | ||
1396 | Double_t eCell = 1.; | |
1397 | Float_t fraction = 1.; | |
1398 | Float_t recalFactor = 1.; | |
1399 | ||
1400 | Int_t absId = -1; | |
d9b3567c | 1401 | Int_t iTower = -1; |
094786cc | 1402 | Int_t iIphi = -1, iIeta = -1; |
841dbf60 | 1403 | Int_t iSupMod = -1, iSupModMax = -1; |
d9b3567c | 1404 | Int_t iphi = -1, ieta =-1; |
cb231979 | 1405 | Bool_t shared = kFALSE; |
1406 | ||
d9b3567c | 1407 | Float_t clEnergy = clu->E(); //Energy already recalibrated previously. |
a1c0f640 | 1408 | |
a840d589 | 1409 | if (clEnergy <= 0) |
1410 | return; | |
cb231979 | 1411 | GetMaxEnergyCell(geom, cells, clu, absId, iSupModMax, ieta, iphi,shared); |
094786cc | 1412 | Float_t depth = GetDepth(clEnergy,fParticleType,iSupMod) ; |
1413 | ||
d9b3567c | 1414 | Float_t weight = 0., weightedCol = 0., weightedRow = 0., totalWeight=0.; |
094786cc | 1415 | Bool_t areInSameSM = kTRUE; //exclude clusters with cells in different SMs for now |
1416 | Int_t startingSM = -1; | |
d9b3567c | 1417 | |
7f5392da | 1418 | for (Int_t iDig=0; iDig< clu->GetNCells(); iDig++) |
1419 | { | |
094786cc | 1420 | absId = clu->GetCellAbsId(iDig); |
1421 | fraction = clu->GetCellAmplitudeFraction(iDig); | |
1422 | if(fraction < 1e-4) fraction = 1.; // in case unfolding is off | |
3bfc4732 | 1423 | |
d9b3567c | 1424 | if (iDig==0) startingSM = iSupMod; |
1425 | else if(iSupMod != startingSM) areInSameSM = kFALSE; | |
094786cc | 1426 | |
1427 | eCell = cells->GetCellAmplitude(absId); | |
d9b3567c | 1428 | |
3bfc4732 | 1429 | geom->GetCellIndex(absId,iSupMod,iTower,iIphi,iIeta); |
fbddd006 | 1430 | geom->GetCellPhiEtaIndexInSModule(iSupMod,iTower,iIphi, iIeta,iphi,ieta); |
3bfc4732 | 1431 | |
7f5392da | 1432 | if (!fCellsRecalibrated) |
1433 | { | |
1434 | if(IsRecalibrationOn()) | |
1435 | { | |
3bfc4732 | 1436 | recalFactor = GetEMCALChannelRecalibrationFactor(iSupMod,ieta,iphi); |
3bfc4732 | 1437 | } |
094786cc | 1438 | } |
3bfc4732 | 1439 | |
094786cc | 1440 | eCell = cells->GetCellAmplitude(absId)*fraction*recalFactor; |
d9b3567c | 1441 | |
094786cc | 1442 | weight = GetCellWeight(eCell,clEnergy); |
d9b3567c | 1443 | if(weight < 0) weight = 0; |
1444 | totalWeight += weight; | |
1445 | weightedCol += ieta*weight; | |
1446 | weightedRow += iphi*weight; | |
1447 | ||
1448 | //printf("Max cell? cell %d, amplitude org %f, fraction %f, recalibration %f, amplitude new %f \n",cellAbsId, cells->GetCellAmplitude(cellAbsId), fraction, recalFactor, eCell) ; | |
841dbf60 | 1449 | }// cell loop |
094786cc | 1450 | |
d9b3567c | 1451 | Float_t xyzNew[]={0.,0.,0.}; |
7f5392da | 1452 | if(areInSameSM == kTRUE) |
1453 | { | |
d9b3567c | 1454 | //printf("In Same SM\n"); |
1455 | weightedCol = weightedCol/totalWeight; | |
1456 | weightedRow = weightedRow/totalWeight; | |
094786cc | 1457 | geom->RecalculateTowerPosition(weightedRow, weightedCol, iSupModMax, depth, fMisalTransShift, fMisalRotShift, xyzNew); |
7f5392da | 1458 | } |
1459 | else | |
1460 | { | |
d9b3567c | 1461 | //printf("In Different SM\n"); |
094786cc | 1462 | geom->RecalculateTowerPosition(iphi, ieta, iSupModMax, depth, fMisalTransShift, fMisalRotShift, xyzNew); |
d9b3567c | 1463 | } |
d9b3567c | 1464 | |
094786cc | 1465 | clu->SetPosition(xyzNew); |
d9b3567c | 1466 | } |
1467 | ||
a520bcd0 | 1468 | //___________________________________________________________________________________________ |
1469 | void AliEMCALRecoUtils::RecalculateClusterDistanceToBadChannel(const AliEMCALGeometry * geom, | |
1470 | AliVCaloCells* cells, | |
1471 | AliVCluster * cluster) | |
841dbf60 | 1472 | { |
cb231979 | 1473 | //re-evaluate distance to bad channel with updated bad map |
1474 | ||
78467229 | 1475 | if(!fRecalDistToBadChannels) return; |
cb231979 | 1476 | |
7f5392da | 1477 | if(!cluster) |
1478 | { | |
2aeb4226 | 1479 | AliInfo("Cluster pointer null!"); |
1480 | return; | |
1481 | } | |
1482 | ||
841dbf60 | 1483 | //Get channels map of the supermodule where the cluster is. |
fbddd006 | 1484 | Int_t absIdMax = -1, iSupMod =-1, icolM = -1, irowM = -1; |
cb231979 | 1485 | Bool_t shared = kFALSE; |
1486 | GetMaxEnergyCell(geom, cells, cluster, absIdMax, iSupMod, icolM, irowM, shared); | |
1487 | TH2D* hMap = (TH2D*)fEMCALBadChannelMap->At(iSupMod); | |
1488 | ||
fbddd006 | 1489 | Int_t dRrow, dRcol; |
841dbf60 | 1490 | Float_t minDist = 10000.; |
1491 | Float_t dist = 0.; | |
cb231979 | 1492 | |
1493 | //Loop on tower status map | |
7f5392da | 1494 | for(Int_t irow = 0; irow < AliEMCALGeoParams::fgkEMCALRows; irow++) |
1495 | { | |
1496 | for(Int_t icol = 0; icol < AliEMCALGeoParams::fgkEMCALCols; icol++) | |
1497 | { | |
841dbf60 | 1498 | //Check if tower is bad. |
1499 | if(hMap->GetBinContent(icol,irow)==0) continue; | |
cb231979 | 1500 | //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 | 1501 | // iSupMod,icol, irow, icolM,irowM); |
cb231979 | 1502 | |
1503 | dRrow=TMath::Abs(irowM-irow); | |
1504 | dRcol=TMath::Abs(icolM-icol); | |
1505 | dist=TMath::Sqrt(dRrow*dRrow+dRcol*dRcol); | |
7f5392da | 1506 | if(dist < minDist) |
1507 | { | |
cb231979 | 1508 | //printf("MIN DISTANCE TO BAD %2.2f\n",dist); |
1509 | minDist = dist; | |
1510 | } | |
841dbf60 | 1511 | } |
1512 | } | |
cb231979 | 1513 | |
841dbf60 | 1514 | //In case the cluster is shared by 2 SuperModules, need to check the map of the second Super Module |
7f5392da | 1515 | if (shared) |
1516 | { | |
841dbf60 | 1517 | TH2D* hMap2 = 0; |
1518 | Int_t iSupMod2 = -1; | |
cb231979 | 1519 | |
841dbf60 | 1520 | //The only possible combinations are (0,1), (2,3) ... (8,9) |
1521 | if(iSupMod%2) iSupMod2 = iSupMod-1; | |
1522 | else iSupMod2 = iSupMod+1; | |
1523 | hMap2 = (TH2D*)fEMCALBadChannelMap->At(iSupMod2); | |
cb231979 | 1524 | |
841dbf60 | 1525 | //Loop on tower status map of second super module |
7f5392da | 1526 | for(Int_t irow = 0; irow < AliEMCALGeoParams::fgkEMCALRows; irow++) |
1527 | { | |
1528 | for(Int_t icol = 0; icol < AliEMCALGeoParams::fgkEMCALCols; icol++) | |
1529 | { | |
841dbf60 | 1530 | //Check if tower is bad. |
1531 | if(hMap2->GetBinContent(icol,irow)==0) continue; | |
1532 | //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", | |
1533 | // iSupMod2,icol, irow,iSupMod,icolM,irowM); | |
cb231979 | 1534 | dRrow=TMath::Abs(irow-irowM); |
1535 | ||
7f5392da | 1536 | if(iSupMod%2) |
1537 | { | |
841dbf60 | 1538 | dRcol=TMath::Abs(icol-(AliEMCALGeoParams::fgkEMCALCols+icolM)); |
7f5392da | 1539 | } else |
1540 | { | |
cb231979 | 1541 | dRcol=TMath::Abs(AliEMCALGeoParams::fgkEMCALCols+icol-icolM); |
841dbf60 | 1542 | } |
cb231979 | 1543 | |
841dbf60 | 1544 | dist=TMath::Sqrt(dRrow*dRrow+dRcol*dRcol); |
cb231979 | 1545 | if(dist < minDist) minDist = dist; |
841dbf60 | 1546 | } |
1547 | } | |
1548 | }// shared cluster in 2 SuperModules | |
78467229 | 1549 | |
6fe0e6d0 | 1550 | AliDebug(2,Form("Max cluster cell (SM,col,row)=(%d %d %d) - Distance to Bad Channel %2.2f",iSupMod, icolM, irowM, minDist)); |
1551 | cluster->SetDistanceToBadChannel(minDist); | |
cb231979 | 1552 | } |
1553 | ||
a520bcd0 | 1554 | //__________________________________________________________________ |
841dbf60 | 1555 | void AliEMCALRecoUtils::RecalculateClusterPID(AliVCluster * cluster) |
1556 | { | |
83bfd77a | 1557 | //re-evaluate identification parameters with bayesian |
2aeb4226 | 1558 | |
7f5392da | 1559 | if(!cluster) |
1560 | { | |
2aeb4226 | 1561 | AliInfo("Cluster pointer null!"); |
1562 | return; | |
1563 | } | |
1564 | ||
841dbf60 | 1565 | if ( cluster->GetM02() != 0) |
83bfd77a | 1566 | fPIDUtils->ComputePID(cluster->E(),cluster->GetM02()); |
1567 | ||
00a38d07 | 1568 | Float_t pidlist[AliPID::kSPECIESCN+1]; |
1569 | for(Int_t i = 0; i < AliPID::kSPECIESCN+1; i++) pidlist[i] = fPIDUtils->GetPIDFinal(i); | |
841dbf60 | 1570 | |
83bfd77a | 1571 | cluster->SetPID(pidlist); |
83bfd77a | 1572 | } |
1573 | ||
f0e9e976 | 1574 | //___________________________________________________________________________________________________________________ |
a520bcd0 | 1575 | void AliEMCALRecoUtils::RecalculateClusterShowerShapeParameters(const AliEMCALGeometry * geom, |
1576 | AliVCaloCells* cells, | |
f0e9e976 | 1577 | AliVCluster * cluster, |
1578 | Float_t & l0, Float_t & l1, | |
1579 | Float_t & disp, Float_t & dEta, Float_t & dPhi, | |
1580 | Float_t & sEta, Float_t & sPhi, Float_t & sEtaPhi) | |
83bfd77a | 1581 | { |
1582 | // Calculates new center of gravity in the local EMCAL-module coordinates | |
1583 | // and tranfers into global ALICE coordinates | |
1584 | // Calculates Dispersion and main axis | |
1585 | ||
7f5392da | 1586 | if(!cluster) |
1587 | { | |
2aeb4226 | 1588 | AliInfo("Cluster pointer null!"); |
1589 | return; | |
1590 | } | |
1591 | ||
83bfd77a | 1592 | Double_t eCell = 0.; |
1593 | Float_t fraction = 1.; | |
1594 | Float_t recalFactor = 1.; | |
1595 | ||
f0e9e976 | 1596 | Int_t iSupMod = -1; |
1597 | Int_t iTower = -1; | |
1598 | Int_t iIphi = -1; | |
1599 | Int_t iIeta = -1; | |
1600 | Int_t iphi = -1; | |
1601 | Int_t ieta = -1; | |
1602 | Double_t etai = -1.; | |
1603 | Double_t phii = -1.; | |
1604 | ||
1605 | Int_t nstat = 0 ; | |
1606 | Float_t wtot = 0.; | |
1607 | Double_t w = 0.; | |
1608 | Double_t etaMean = 0.; | |
1609 | Double_t phiMean = 0.; | |
a1c0f640 | 1610 | |
1611 | //Loop on cells, calculate the cluster energy, in case a cut on cell energy is added | |
1612 | // and to check if the cluster is between 2 SM in eta | |
1613 | Int_t iSM0 = -1; | |
1614 | Bool_t shared = kFALSE; | |
1615 | Float_t energy = 0; | |
1616 | ||
1617 | for(Int_t iDigit=0; iDigit < cluster->GetNCells(); iDigit++) | |
1618 | { | |
1619 | //Get from the absid the supermodule, tower and eta/phi numbers | |
1620 | geom->GetCellIndex(cluster->GetCellAbsId(iDigit),iSupMod,iTower,iIphi,iIeta); | |
1621 | geom->GetCellPhiEtaIndexInSModule(iSupMod,iTower,iIphi,iIeta, iphi,ieta); | |
1622 | ||
1623 | //Check if there are cells of different SM | |
1624 | if (iDigit == 0 ) iSM0 = iSupMod; | |
1625 | else if(iSupMod!= iSM0) shared = kTRUE; | |
1626 | ||
1627 | //Get the cell energy, if recalibration is on, apply factors | |
1628 | fraction = cluster->GetCellAmplitudeFraction(iDigit); | |
1629 | if(fraction < 1e-4) fraction = 1.; // in case unfolding is off | |
83bfd77a | 1630 | |
a1c0f640 | 1631 | if(IsRecalibrationOn()) |
1632 | { | |
1633 | recalFactor = GetEMCALChannelRecalibrationFactor(iSupMod,ieta,iphi); | |
1634 | } | |
1635 | ||
1636 | eCell = cells->GetCellAmplitude(cluster->GetCellAbsId(iDigit))*fraction*recalFactor; | |
1637 | ||
1638 | energy += eCell; | |
1639 | ||
1640 | }//cell loop | |
1641 | ||
83bfd77a | 1642 | //Loop on cells |
7f5392da | 1643 | for(Int_t iDigit=0; iDigit < cluster->GetNCells(); iDigit++) |
1644 | { | |
83bfd77a | 1645 | //Get from the absid the supermodule, tower and eta/phi numbers |
1646 | geom->GetCellIndex(cluster->GetCellAbsId(iDigit),iSupMod,iTower,iIphi,iIeta); | |
1647 | geom->GetCellPhiEtaIndexInSModule(iSupMod,iTower,iIphi,iIeta, iphi,ieta); | |
1648 | ||
1649 | //Get the cell energy, if recalibration is on, apply factors | |
1650 | fraction = cluster->GetCellAmplitudeFraction(iDigit); | |
1651 | if(fraction < 1e-4) fraction = 1.; // in case unfolding is off | |
3bfc4732 | 1652 | |
7f5392da | 1653 | if (!fCellsRecalibrated) |
1654 | { | |
1655 | if(IsRecalibrationOn()) | |
1656 | { | |
3bfc4732 | 1657 | recalFactor = GetEMCALChannelRecalibrationFactor(iSupMod,ieta,iphi); |
1658 | } | |
83bfd77a | 1659 | } |
3bfc4732 | 1660 | |
83bfd77a | 1661 | eCell = cells->GetCellAmplitude(cluster->GetCellAbsId(iDigit))*fraction*recalFactor; |
1662 | ||
a1c0f640 | 1663 | // In case of a shared cluster, index of SM in C side, columns start at 48 and ends at 48*2 |
1664 | // C Side impair SM, nSupMod%2=1; A side pair SM, nSupMod%2=0 | |
1665 | if(shared && iSupMod%2) ieta+=AliEMCALGeoParams::fgkEMCALCols; | |
1666 | ||
7f5392da | 1667 | if(cluster->E() > 0 && eCell > 0) |
1668 | { | |
83bfd77a | 1669 | w = GetCellWeight(eCell,cluster->E()); |
1670 | ||
1671 | etai=(Double_t)ieta; | |
fbddd006 | 1672 | phii=(Double_t)iphi; |
f0e9e976 | 1673 | |
7f5392da | 1674 | if(w > 0.0) |
1675 | { | |
83bfd77a | 1676 | wtot += w ; |
fbddd006 | 1677 | nstat++; |
83bfd77a | 1678 | //Shower shape |
f0e9e976 | 1679 | sEta += w * etai * etai ; |
1680 | etaMean += w * etai ; | |
1681 | sPhi += w * phii * phii ; | |
1682 | phiMean += w * phii ; | |
1683 | sEtaPhi += w * etai * phii ; | |
83bfd77a | 1684 | } |
7f5392da | 1685 | } |
1686 | else | |
83bfd77a | 1687 | AliError(Form("Wrong energy %f and/or amplitude %f\n", eCell, cluster->E())); |
1688 | }//cell loop | |
1689 | ||
fbddd006 | 1690 | //Normalize to the weight |
7f5392da | 1691 | if (wtot > 0) |
1692 | { | |
f0e9e976 | 1693 | etaMean /= wtot ; |
1694 | phiMean /= wtot ; | |
83bfd77a | 1695 | } |
1696 | else | |
1697 | AliError(Form("Wrong weight %f\n", wtot)); | |
1698 | ||
fbddd006 | 1699 | //Calculate dispersion |
7f5392da | 1700 | for(Int_t iDigit=0; iDigit < cluster->GetNCells(); iDigit++) |
1701 | { | |
83bfd77a | 1702 | //Get from the absid the supermodule, tower and eta/phi numbers |
1703 | geom->GetCellIndex(cluster->GetCellAbsId(iDigit),iSupMod,iTower,iIphi,iIeta); | |
1704 | geom->GetCellPhiEtaIndexInSModule(iSupMod,iTower,iIphi,iIeta, iphi,ieta); | |
1705 | ||
1706 | //Get the cell energy, if recalibration is on, apply factors | |
1707 | fraction = cluster->GetCellAmplitudeFraction(iDigit); | |
1708 | if(fraction < 1e-4) fraction = 1.; // in case unfolding is off | |
7f5392da | 1709 | if (IsRecalibrationOn()) |
1710 | { | |
83bfd77a | 1711 | recalFactor = GetEMCALChannelRecalibrationFactor(iSupMod,ieta,iphi); |
1712 | } | |
1713 | eCell = cells->GetCellAmplitude(cluster->GetCellAbsId(iDigit))*fraction*recalFactor; | |
1714 | ||
a1c0f640 | 1715 | // In case of a shared cluster, index of SM in C side, columns start at 48 and ends at 48*2 |
1716 | // C Side impair SM, nSupMod%2=1; A side pair SM, nSupMod%2=0 | |
1717 | if(shared && iSupMod%2) ieta+=AliEMCALGeoParams::fgkEMCALCols; | |
1718 | ||
7f5392da | 1719 | if(cluster->E() > 0 && eCell > 0) |
1720 | { | |
83bfd77a | 1721 | w = GetCellWeight(eCell,cluster->E()); |
1722 | ||
1723 | etai=(Double_t)ieta; | |
fbddd006 | 1724 | phii=(Double_t)iphi; |
f0e9e976 | 1725 | if(w > 0.0) |
1726 | { | |
1727 | disp += w *((etai-etaMean)*(etai-etaMean)+(phii-phiMean)*(phii-phiMean)); | |
1728 | dEta += w * (etai-etaMean)*(etai-etaMean) ; | |
1729 | dPhi += w * (phii-phiMean)*(phii-phiMean) ; | |
1730 | } | |
83bfd77a | 1731 | } |
1732 | else | |
1733 | AliError(Form("Wrong energy %f and/or amplitude %f\n", eCell, cluster->E())); | |
1734 | }// cell loop | |
1735 | ||
1736 | //Normalize to the weigth and set shower shape parameters | |
7f5392da | 1737 | if (wtot > 0 && nstat > 1) |
1738 | { | |
f0e9e976 | 1739 | disp /= wtot ; |
1740 | dEta /= wtot ; | |
1741 | dPhi /= wtot ; | |
1742 | sEta /= wtot ; | |
1743 | sPhi /= wtot ; | |
1744 | sEtaPhi /= wtot ; | |
1745 | ||
1746 | sEta -= etaMean * etaMean ; | |
1747 | sPhi -= phiMean * phiMean ; | |
1748 | sEtaPhi -= etaMean * phiMean ; | |
1749 | ||
1750 | l0 = (0.5 * (sEta + sPhi) + TMath::Sqrt( 0.25 * (sEta - sPhi) * (sEta - sPhi) + sEtaPhi * sEtaPhi )); | |
1751 | l1 = (0.5 * (sEta + sPhi) - TMath::Sqrt( 0.25 * (sEta - sPhi) * (sEta - sPhi) + sEtaPhi * sEtaPhi )); | |
83bfd77a | 1752 | } |
7f5392da | 1753 | else |
1754 | { | |
f0e9e976 | 1755 | l0 = 0. ; |
1756 | l1 = 0. ; | |
1757 | dEta = 0. ; dPhi = 0. ; disp = 0. ; | |
1758 | sEta = 0. ; sPhi = 0. ; sEtaPhi = 0. ; | |
fbddd006 | 1759 | } |
83bfd77a | 1760 | |
83bfd77a | 1761 | } |
1762 | ||
f0e9e976 | 1763 | //____________________________________________________________________________________________ |
1764 | void AliEMCALRecoUtils::RecalculateClusterShowerShapeParameters(const AliEMCALGeometry * geom, | |
1765 | AliVCaloCells* cells, | |
1766 | AliVCluster * cluster) | |
1767 | { | |
1768 | // Calculates new center of gravity in the local EMCAL-module coordinates | |
1769 | // and tranfers into global ALICE coordinates | |
1770 | // Calculates Dispersion and main axis and puts them into the cluster | |
1771 | ||
1772 | Float_t l0 = 0., l1 = 0.; | |
1773 | Float_t disp = 0., dEta = 0., dPhi = 0.; | |
1774 | Float_t sEta = 0., sPhi = 0., sEtaPhi = 0.; | |
1775 | ||
1776 | AliEMCALRecoUtils::RecalculateClusterShowerShapeParameters(geom,cells,cluster,l0,l1,disp, | |
1777 | dEta, dPhi, sEta, sPhi, sEtaPhi); | |
1778 | ||
1779 | cluster->SetM02(l0); | |
1780 | cluster->SetM20(l1); | |
1781 | if(disp > 0. ) cluster->SetDispersion(TMath::Sqrt(disp)) ; | |
1782 | ||
1783 | } | |
1784 | ||
b540d03f | 1785 | //____________________________________________________________________________ |
a520bcd0 | 1786 | void AliEMCALRecoUtils::FindMatches(AliVEvent *event, |
1787 | TObjArray * clusterArr, | |
1788 | const AliEMCALGeometry *geom) | |
bd8c7aef | 1789 | { |
1790 | //This function should be called before the cluster loop | |
1791 | //Before call this function, please recalculate the cluster positions | |
1792 | //Given the input event, loop over all the tracks, select the closest cluster as matched with fCutR | |
1793 | //Store matched cluster indexes and residuals | |
61160f1f | 1794 | |
88b96ad8 | 1795 | fMatchedTrackIndex ->Reset(); |
bd8c7aef | 1796 | fMatchedClusterIndex->Reset(); |
fa4287a2 | 1797 | fResidualPhi->Reset(); |
1798 | fResidualEta->Reset(); | |
bd8c7aef | 1799 | |
841dbf60 | 1800 | fMatchedTrackIndex ->Set(1000); |
1801 | fMatchedClusterIndex->Set(1000); | |
1802 | fResidualPhi->Set(1000); | |
1803 | fResidualEta->Set(1000); | |
bd8c7aef | 1804 | |
1c7a2bf4 | 1805 | AliESDEvent* esdevent = dynamic_cast<AliESDEvent*> (event); |
1806 | AliAODEvent* aodevent = dynamic_cast<AliAODEvent*> (event); | |
57131575 | 1807 | |
88b96ad8 | 1808 | // init the magnetic field if not already on |
7f5392da | 1809 | if(!TGeoGlobalMagField::Instance()->GetField()) |
1810 | { | |
88b96ad8 | 1811 | AliInfo("Init the magnetic field\n"); |
1812 | if (esdevent) | |
1813 | { | |
1814 | esdevent->InitMagneticField(); | |
1815 | } | |
1816 | else if(aodevent) | |
1817 | { | |
1818 | Double_t curSol = 30000*aodevent->GetMagneticField()/5.00668; | |
1819 | Double_t curDip = 6000 *aodevent->GetMuonMagFieldScale(); | |
1820 | AliMagF *field = AliMagF::CreateFieldMap(curSol,curDip); | |
1821 | TGeoGlobalMagField::Instance()->SetField(field); | |
1822 | } | |
1823 | else | |
1824 | { | |
1825 | AliInfo("Mag Field not initialized, null esd/aod evetn pointers"); | |
1826 | } | |
1827 | ||
1828 | } // Init mag field | |
1829 | ||
42ceff04 | 1830 | if (esdevent) { |
1831 | UInt_t mask1 = esdevent->GetESDRun()->GetDetectorsInDAQ(); | |
1832 | UInt_t mask2 = esdevent->GetESDRun()->GetDetectorsInReco(); | |
1833 | Bool_t desc1 = (mask1 >> 3) & 0x1; | |
1834 | Bool_t desc2 = (mask2 >> 3) & 0x1; | |
1835 | if (desc1==0 || desc2==0) { | |
30e29b2a | 1836 | // AliError(Form("TPC not in DAQ/RECO: %u (%u)/%u (%u)", |
1837 | // mask1, esdevent->GetESDRun()->GetDetectorsInReco(), | |
1838 | // mask2, esdevent->GetESDRun()->GetDetectorsInDAQ())); | |
42ceff04 | 1839 | fITSTrackSA=kTRUE; |
1840 | } | |
1841 | } | |
1842 | ||
8fc351e3 | 1843 | TObjArray *clusterArray = 0x0; |
1844 | if(!clusterArr) | |
1845 | { | |
1846 | clusterArray = new TObjArray(event->GetNumberOfCaloClusters()); | |
1847 | for(Int_t icl=0; icl<event->GetNumberOfCaloClusters(); icl++) | |
fbddd006 | 1848 | { |
1849 | AliVCluster *cluster = (AliVCluster*) event->GetCaloCluster(icl); | |
1850 | if(geom && !IsGoodCluster(cluster,geom,(AliVCaloCells*)event->GetEMCALCells())) continue; | |
1851 | clusterArray->AddAt(cluster,icl); | |
1852 | } | |
8fc351e3 | 1853 | } |
61160f1f | 1854 | |
bd8c7aef | 1855 | Int_t matched=0; |
bb6f5f0b | 1856 | Double_t cv[21]; |
1857 | for (Int_t i=0; i<21;i++) cv[i]=0; | |
bd8c7aef | 1858 | for(Int_t itr=0; itr<event->GetNumberOfTracks(); itr++) |
1859 | { | |
456126ad | 1860 | AliExternalTrackParam *trackParam = 0; |
61160f1f | 1861 | |
bb6f5f0b | 1862 | //If the input event is ESD, the starting point for extrapolation is TPCOut, if available, or TPCInner |
8fc351e3 | 1863 | AliESDtrack *esdTrack = 0; |
1864 | AliAODTrack *aodTrack = 0; | |
1c7a2bf4 | 1865 | if(esdevent) |
61160f1f | 1866 | { |
8fc351e3 | 1867 | esdTrack = esdevent->GetTrack(itr); |
1868 | if(!esdTrack) continue; | |
1869 | if(!IsAccepted(esdTrack)) continue; | |
61160f1f | 1870 | if(esdTrack->Pt()<fCutMinTrackPt) continue; |
8fc351e3 | 1871 | Double_t phi = esdTrack->Phi()*TMath::RadToDeg(); |
1872 | if(TMath::Abs(esdTrack->Eta())>0.8 || phi <= 20 || phi >= 240 ) continue; | |
42ceff04 | 1873 | if(!fITSTrackSA) |
1874 | trackParam = const_cast<AliExternalTrackParam*>(esdTrack->GetInnerParam()); // if TPC Available | |
1875 | else | |
1876 | trackParam = new AliExternalTrackParam(*esdTrack); // If ITS Track Standing alone | |
61160f1f | 1877 | } |
bb6f5f0b | 1878 | |
1879 | //If the input event is AOD, the starting point for extrapolation is at vertex | |
8fc351e3 | 1880 | //AOD tracks are selected according to its filterbit. |
1c7a2bf4 | 1881 | else if(aodevent) |
61160f1f | 1882 | { |
8fc351e3 | 1883 | aodTrack = aodevent->GetTrack(itr); |
61160f1f | 1884 | if(!aodTrack) continue; |
a6a1e3ab | 1885 | |
1886 | if(fAODTPCOnlyTracks) // Match with TPC only tracks, default from May 2013, before filter bit 32 | |
1887 | { | |
1888 | //printf("Match with TPC only tracks, accept? %d, test bit 128 <%d> \n", aodTrack->IsTPCOnly(), aodTrack->TestFilterMask(128)); | |
1889 | if(!aodTrack->IsTPCOnly()) continue ; | |
1890 | } | |
1891 | else if(fAODHybridTracks) // Match with hybrid tracks | |
1892 | { | |
1893 | //printf("Match with Hybrid tracks, accept? %d \n", aodTrack->IsHybridGlobalConstrainedGlobal()); | |
1894 | if(!aodTrack->IsHybridGlobalConstrainedGlobal()) continue ; | |
1895 | } | |
1896 | else // Match with tracks on a mask | |
1897 | { | |
1898 | //printf("Match with tracks having filter bit mask %d, accept? %d \n",fAODFilterMask,aodTrack->TestFilterMask(fAODFilterMask)); | |
1899 | if(!aodTrack->TestFilterMask(fAODFilterMask) ) continue; //Select AOD tracks | |
1900 | } | |
1af378e6 | 1901 | |
61160f1f | 1902 | if(aodTrack->Pt()<fCutMinTrackPt) continue; |
1af378e6 | 1903 | |
8fc351e3 | 1904 | Double_t phi = aodTrack->Phi()*TMath::RadToDeg(); |
1905 | if(TMath::Abs(aodTrack->Eta())>0.8 || phi <= 20 || phi >= 240 ) continue; | |
61160f1f | 1906 | Double_t pos[3],mom[3]; |
1907 | aodTrack->GetXYZ(pos); | |
1908 | aodTrack->GetPxPyPz(mom); | |
1909 | 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 | 1910 | |
61160f1f | 1911 | trackParam= new AliExternalTrackParam(pos,mom,cv,aodTrack->Charge()); |
1912 | } | |
bd8c7aef | 1913 | |
bb6f5f0b | 1914 | //Return if the input data is not "AOD" or "ESD" |
1915 | else | |
61160f1f | 1916 | { |
1917 | printf("Wrong input data type! Should be \"AOD\" or \"ESD\"\n"); | |
8fc351e3 | 1918 | if(clusterArray) |
fbddd006 | 1919 | { |
1920 | clusterArray->Clear(); | |
1921 | delete clusterArray; | |
1922 | } | |
61160f1f | 1923 | return; |
1924 | } | |
1925 | ||
bb6f5f0b | 1926 | if(!trackParam) continue; |
8fc351e3 | 1927 | |
1928 | //Extrapolate the track to EMCal surface | |
1929 | AliExternalTrackParam emcalParam(*trackParam); | |
a29b2a8a | 1930 | Float_t eta, phi, pt; |
1931 | if(!ExtrapolateTrackToEMCalSurface(&emcalParam, fEMCalSurfaceDistance, fMass, fStepSurface, eta, phi, pt)) | |
8fc351e3 | 1932 | { |
fbddd006 | 1933 | if(aodevent && trackParam) delete trackParam; |
30e29b2a | 1934 | if(fITSTrackSA && trackParam) delete trackParam; |
fbddd006 | 1935 | continue; |
8fc351e3 | 1936 | } |
1937 | ||
150f4870 | 1938 | // if(esdevent) |
1939 | // { | |
fbddd006 | 1940 | // esdTrack->SetOuterParam(&emcalParam,AliExternalTrackParam::kMultSec); |
150f4870 | 1941 | // } |
8fc351e3 | 1942 | |
1943 | if(TMath::Abs(eta)>0.75 || (phi) < 70*TMath::DegToRad() || (phi) > 190*TMath::DegToRad()) | |
1944 | { | |
fbddd006 | 1945 | if(aodevent && trackParam) delete trackParam; |
30e29b2a | 1946 | if(fITSTrackSA && trackParam) delete trackParam; |
fbddd006 | 1947 | continue; |
8fc351e3 | 1948 | } |
1949 | ||
1950 | ||
1951 | //Find matched clusters | |
bd8c7aef | 1952 | Int_t index = -1; |
8fc351e3 | 1953 | Float_t dEta = -999, dPhi = -999; |
1954 | if(!clusterArr) | |
61160f1f | 1955 | { |
fbddd006 | 1956 | index = FindMatchedClusterInClusterArr(&emcalParam, &emcalParam, clusterArray, dEta, dPhi); |
8fc351e3 | 1957 | } |
1958 | else | |
61160f1f | 1959 | { |
fbddd006 | 1960 | index = FindMatchedClusterInClusterArr(&emcalParam, &emcalParam, clusterArr, dEta, dPhi); |
8fc351e3 | 1961 | } |
61160f1f | 1962 | |
bd8c7aef | 1963 | if(index>-1) |
1964 | { | |
8fc351e3 | 1965 | fMatchedTrackIndex ->AddAt(itr,matched); |
1966 | fMatchedClusterIndex ->AddAt(index,matched); | |
1967 | fResidualEta ->AddAt(dEta,matched); | |
1968 | fResidualPhi ->AddAt(dPhi,matched); | |
bd8c7aef | 1969 | matched++; |
1970 | } | |
456126ad | 1971 | if(aodevent && trackParam) delete trackParam; |
30e29b2a | 1972 | if(fITSTrackSA && trackParam) delete trackParam; |
bd8c7aef | 1973 | }//track loop |
8fc351e3 | 1974 | |
1975 | if(clusterArray) | |
1976 | { | |
1977 | clusterArray->Clear(); | |
1978 | delete clusterArray; | |
1979 | } | |
b540d03f | 1980 | |
1981 | AliDebug(2,Form("Number of matched pairs = %d !\n",matched)); | |
1982 | ||
8fc351e3 | 1983 | fMatchedTrackIndex ->Set(matched); |
1984 | fMatchedClusterIndex ->Set(matched); | |
1985 | fResidualPhi ->Set(matched); | |
1986 | fResidualEta ->Set(matched); | |
bd8c7aef | 1987 | } |
1988 | ||
b540d03f | 1989 | //________________________________________________________________________________ |
a520bcd0 | 1990 | Int_t AliEMCALRecoUtils::FindMatchedClusterInEvent(const AliESDtrack *track, |
1991 | const AliVEvent *event, | |
1992 | const AliEMCALGeometry *geom, | |
1993 | Float_t &dEta, Float_t &dPhi) | |
bb6f5f0b | 1994 | { |
1995 | // | |
1996 | // This function returns the index of matched cluster to input track | |
fa4287a2 | 1997 | // Returns -1 if no match is found |
bb6f5f0b | 1998 | Int_t index = -1; |
8fc351e3 | 1999 | Double_t phiV = track->Phi()*TMath::RadToDeg(); |
2000 | if(TMath::Abs(track->Eta())>0.8 || phiV <= 20 || phiV >= 240 ) return index; | |
42ceff04 | 2001 | AliExternalTrackParam *trackParam = 0; |
2002 | if(!fITSTrackSA) | |
2003 | trackParam = const_cast<AliExternalTrackParam*>(track->GetInnerParam()); // If TPC | |
2004 | else | |
2005 | trackParam = new AliExternalTrackParam(*track); | |
2006 | ||
8fc351e3 | 2007 | if(!trackParam) return index; |
2008 | AliExternalTrackParam emcalParam(*trackParam); | |
a29b2a8a | 2009 | Float_t eta, phi, pt; |
8fc351e3 | 2010 | |
a29b2a8a | 2011 | if(!ExtrapolateTrackToEMCalSurface(&emcalParam, fEMCalSurfaceDistance, fMass, fStepSurface, eta, phi, pt)) { |
30e29b2a | 2012 | if(fITSTrackSA) delete trackParam; |
2013 | return index; | |
2014 | } | |
2015 | if(TMath::Abs(eta)>0.75 || (phi) < 70*TMath::DegToRad() || (phi) > 190*TMath::DegToRad()){ | |
2016 | if(fITSTrackSA) delete trackParam; | |
2017 | return index; | |
2018 | } | |
2019 | ||
8fc351e3 | 2020 | TObjArray *clusterArr = new TObjArray(event->GetNumberOfCaloClusters()); |
2021 | ||
bb6f5f0b | 2022 | for(Int_t icl=0; icl<event->GetNumberOfCaloClusters(); icl++) |
61160f1f | 2023 | { |
2024 | AliVCluster *cluster = (AliVCluster*) event->GetCaloCluster(icl); | |
8fc351e3 | 2025 | if(geom && !IsGoodCluster(cluster,geom,(AliVCaloCells*)event->GetEMCALCells())) continue; |
2026 | clusterArr->AddAt(cluster,icl); | |
2027 | } | |
2028 | ||
2029 | index = FindMatchedClusterInClusterArr(&emcalParam, &emcalParam, clusterArr, dEta, dPhi); | |
2030 | clusterArr->Clear(); | |
2031 | delete clusterArr; | |
30e29b2a | 2032 | if(fITSTrackSA) delete trackParam; |
2033 | ||
8fc351e3 | 2034 | return index; |
2035 | } | |
2036 | ||
7f5392da | 2037 | //_______________________________________________________________________________________________ |
2038 | Int_t AliEMCALRecoUtils::FindMatchedClusterInClusterArr(const AliExternalTrackParam *emcalParam, | |
a520bcd0 | 2039 | AliExternalTrackParam *trkParam, |
7f5392da | 2040 | const TObjArray * clusterArr, |
a520bcd0 | 2041 | Float_t &dEta, Float_t &dPhi) |
8fc351e3 | 2042 | { |
7f5392da | 2043 | // Find matched cluster in array |
2044 | ||
8fc351e3 | 2045 | dEta=-999, dPhi=-999; |
2046 | Float_t dRMax = fCutR, dEtaMax=fCutEta, dPhiMax=fCutPhi; | |
2047 | Int_t index = -1; | |
ee602376 | 2048 | Float_t tmpEta=-999, tmpPhi=-999; |
8fc351e3 | 2049 | |
2050 | Double_t exPos[3] = {0.,0.,0.}; | |
2051 | if(!emcalParam->GetXYZ(exPos)) return index; | |
2052 | ||
2053 | Float_t clsPos[3] = {0.,0.,0.}; | |
2054 | for(Int_t icl=0; icl<clusterArr->GetEntriesFast(); icl++) | |
bb6f5f0b | 2055 | { |
8fc351e3 | 2056 | AliVCluster *cluster = dynamic_cast<AliVCluster*> (clusterArr->At(icl)) ; |
2057 | if(!cluster || !cluster->IsEMCAL()) continue; | |
2058 | cluster->GetPosition(clsPos); | |
2059 | 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)); | |
2060 | if(dR > fClusterWindow) continue; | |
2061 | ||
2062 | AliExternalTrackParam trkPamTmp (*trkParam);//Retrieve the starting point every time before the extrapolation | |
ee602376 | 2063 | if(!ExtrapolateTrackToCluster(&trkPamTmp, cluster, fMass, fStepCluster, tmpEta, tmpPhi)) continue; |
8fc351e3 | 2064 | if(fCutEtaPhiSum) |
2065 | { | |
2066 | Float_t tmpR=TMath::Sqrt(tmpEta*tmpEta + tmpPhi*tmpPhi); | |
2067 | if(tmpR<dRMax) | |
fbddd006 | 2068 | { |
2069 | dRMax=tmpR; | |
2070 | dEtaMax=tmpEta; | |
2071 | dPhiMax=tmpPhi; | |
2072 | index=icl; | |
2073 | } | |
8fc351e3 | 2074 | } |
2075 | else if(fCutEtaPhiSeparate) | |
2076 | { | |
2077 | if(TMath::Abs(tmpEta)<TMath::Abs(dEtaMax) && TMath::Abs(tmpPhi)<TMath::Abs(dPhiMax)) | |
fbddd006 | 2078 | { |
2079 | dEtaMax = tmpEta; | |
2080 | dPhiMax = tmpPhi; | |
2081 | index=icl; | |
2082 | } | |
8fc351e3 | 2083 | } |
2084 | else | |
2085 | { | |
2086 | printf("Error: please specify your cut criteria\n"); | |
2087 | printf("To cut on sqrt(dEta^2+dPhi^2), use: SwitchOnCutEtaPhiSum()\n"); | |
2088 | printf("To cut on dEta and dPhi separately, use: SwitchOnCutEtaPhiSeparate()\n"); | |
2089 | return index; | |
2090 | } | |
61160f1f | 2091 | } |
8fc351e3 | 2092 | |
2093 | dEta=dEtaMax; | |
2094 | dPhi=dPhiMax; | |
2095 | ||
bb6f5f0b | 2096 | return index; |
2097 | } | |
2098 | ||
88b96ad8 | 2099 | //------------------------------------------------------------------------------------ |
2100 | Bool_t AliEMCALRecoUtils::ExtrapolateTrackToEMCalSurface(AliExternalTrackParam *trkParam, | |
a520bcd0 | 2101 | const Double_t emcalR, |
2102 | const Double_t mass, | |
2103 | const Double_t step, | |
88b96ad8 | 2104 | Float_t &eta, |
a29b2a8a | 2105 | Float_t &phi, |
2106 | Float_t &pt) | |
ee602376 | 2107 | { |
88b96ad8 | 2108 | //Extrapolate track to EMCAL surface |
2109 | ||
a29b2a8a | 2110 | eta = -999, phi = -999, pt = -999; |
ee602376 | 2111 | if(!trkParam) return kFALSE; |
2112 | if(!AliTrackerBase::PropagateTrackToBxByBz(trkParam, emcalR, mass, step, kTRUE, 0.8, -1)) return kFALSE; | |
2113 | Double_t trkPos[3] = {0.,0.,0.}; | |
2114 | if(!trkParam->GetXYZ(trkPos)) return kFALSE; | |
2115 | TVector3 trkPosVec(trkPos[0],trkPos[1],trkPos[2]); | |
2116 | eta = trkPosVec.Eta(); | |
2117 | phi = trkPosVec.Phi(); | |
a29b2a8a | 2118 | pt = trkParam->Pt(); |
ee602376 | 2119 | if(phi<0) |
2120 | phi += 2*TMath::Pi(); | |
2121 | ||
2122 | return kTRUE; | |
2123 | } | |
2124 | ||
88b96ad8 | 2125 | //----------------------------------------------------------------------------------- |
2126 | Bool_t AliEMCALRecoUtils::ExtrapolateTrackToPosition(AliExternalTrackParam *trkParam, | |
2127 | const Float_t *clsPos, | |
2128 | Double_t mass, | |
2129 | Double_t step, | |
2130 | Float_t &tmpEta, | |
2131 | Float_t &tmpPhi) | |
ee602376 | 2132 | { |
2133 | // | |
2134 | //Return the residual by extrapolating a track param to a global position | |
2135 | // | |
2136 | tmpEta = -999; | |
2137 | tmpPhi = -999; | |
2138 | if(!trkParam) return kFALSE; | |
2139 | Double_t trkPos[3] = {0.,0.,0.}; | |
2140 | TVector3 vec(clsPos[0],clsPos[1],clsPos[2]); | |
2141 | Double_t alpha = ((int)(vec.Phi()*TMath::RadToDeg()/20)+0.5)*20*TMath::DegToRad(); | |
2142 | vec.RotateZ(-alpha); //Rotate the cluster to the local extrapolation coordinate system | |
2143 | if(!AliTrackerBase::PropagateTrackToBxByBz(trkParam, vec.X(), mass, step,kTRUE, 0.8, -1)) return kFALSE; | |
2144 | if(!trkParam->GetXYZ(trkPos)) return kFALSE; //Get the extrapolated global position | |
2145 | ||
2146 | TVector3 clsPosVec(clsPos[0],clsPos[1],clsPos[2]); | |
2147 | TVector3 trkPosVec(trkPos[0],trkPos[1],trkPos[2]); | |
2148 | ||
2149 | // track cluster matching | |
2150 | tmpPhi = clsPosVec.DeltaPhi(trkPosVec); // tmpPhi is between -pi and pi | |
2151 | tmpEta = clsPosVec.Eta()-trkPosVec.Eta(); | |
2152 | ||
2153 | return kTRUE; | |
2154 | } | |
2155 | ||
88b96ad8 | 2156 | //---------------------------------------------------------------------------------- |
2157 | Bool_t AliEMCALRecoUtils::ExtrapolateTrackToCluster(AliExternalTrackParam *trkParam, | |
7f5392da | 2158 | const AliVCluster *cluster, |
a520bcd0 | 2159 | const Double_t mass, |
2160 | const Double_t step, | |
88b96ad8 | 2161 | Float_t &tmpEta, |
2162 | Float_t &tmpPhi) | |
ee602376 | 2163 | { |
2164 | // | |
2165 | //Return the residual by extrapolating a track param to a cluster | |
2166 | // | |
2167 | tmpEta = -999; | |
2168 | tmpPhi = -999; | |
2169 | if(!cluster || !trkParam) return kFALSE; | |
2170 | ||
2171 | Float_t clsPos[3] = {0.,0.,0.}; | |
2172 | cluster->GetPosition(clsPos); | |
2173 | ||
2174 | return ExtrapolateTrackToPosition(trkParam, clsPos, mass, step, tmpEta, tmpPhi); | |
2175 | } | |
2176 | ||
88b96ad8 | 2177 | //--------------------------------------------------------------------------------- |
2178 | Bool_t AliEMCALRecoUtils::ExtrapolateTrackToCluster(AliExternalTrackParam *trkParam, | |
7f5392da | 2179 | const AliVCluster *cluster, |
88b96ad8 | 2180 | Float_t &tmpEta, |
2181 | Float_t &tmpPhi) | |
bb6f5f0b | 2182 | { |
2183 | // | |
ee602376 | 2184 | //Return the residual by extrapolating a track param to a clusterfStepCluster |
bb6f5f0b | 2185 | // |
8fc351e3 | 2186 | |
ee602376 | 2187 | return ExtrapolateTrackToCluster(trkParam, cluster, fMass, fStepCluster, tmpEta, tmpPhi); |
bb6f5f0b | 2188 | } |
2189 | ||
a520bcd0 | 2190 | //_______________________________________________________________________ |
2191 | void AliEMCALRecoUtils::GetMatchedResiduals(const Int_t clsIndex, | |
2192 | Float_t &dEta, Float_t &dPhi) | |
bd8c7aef | 2193 | { |
bb6f5f0b | 2194 | //Given a cluster index as in AliESDEvent::GetCaloCluster(clsIndex) |
fa4287a2 | 2195 | //Get the residuals dEta and dPhi for this cluster to the closest track |
bb6f5f0b | 2196 | //Works with ESDs and AODs |
bd8c7aef | 2197 | |
bb6f5f0b | 2198 | if( FindMatchedPosForCluster(clsIndex) >= 999 ) |
bd8c7aef | 2199 | { |
2200 | AliDebug(2,"No matched tracks found!\n"); | |
fa4287a2 | 2201 | dEta=999.; |
2202 | dPhi=999.; | |
bd8c7aef | 2203 | return; |
2204 | } | |
fa4287a2 | 2205 | dEta = fResidualEta->At(FindMatchedPosForCluster(clsIndex)); |
2206 | dPhi = fResidualPhi->At(FindMatchedPosForCluster(clsIndex)); | |
bb6f5f0b | 2207 | } |
841dbf60 | 2208 | |
88b96ad8 | 2209 | //______________________________________________________________________________________________ |
fa4287a2 | 2210 | void AliEMCALRecoUtils::GetMatchedClusterResiduals(Int_t trkIndex, Float_t &dEta, Float_t &dPhi) |
bb6f5f0b | 2211 | { |
2212 | //Given a track index as in AliESDEvent::GetTrack(trkIndex) | |
fa4287a2 | 2213 | //Get the residuals dEta and dPhi for this track to the closest cluster |
bb6f5f0b | 2214 | //Works with ESDs and AODs |
2215 | ||
2216 | if( FindMatchedPosForTrack(trkIndex) >= 999 ) | |
2217 | { | |
2218 | AliDebug(2,"No matched cluster found!\n"); | |
fa4287a2 | 2219 | dEta=999.; |
2220 | dPhi=999.; | |
bb6f5f0b | 2221 | return; |
2222 | } | |
fa4287a2 | 2223 | dEta = fResidualEta->At(FindMatchedPosForTrack(trkIndex)); |
2224 | dPhi = fResidualPhi->At(FindMatchedPosForTrack(trkIndex)); | |
bb6f5f0b | 2225 | } |
2226 | ||
2227 | //__________________________________________________________ | |
2228 | Int_t AliEMCALRecoUtils::GetMatchedTrackIndex(Int_t clsIndex) | |
2229 | { | |
2230 | //Given a cluster index as in AliESDEvent::GetCaloCluster(clsIndex) | |
2231 | //Get the index of matched track to this cluster | |
2232 | //Works with ESDs and AODs | |
2233 | ||
2234 | if(IsClusterMatched(clsIndex)) | |
2235 | return fMatchedTrackIndex->At(FindMatchedPosForCluster(clsIndex)); | |
2236 | else | |
2237 | return -1; | |
bd8c7aef | 2238 | } |
2239 | ||
b540d03f | 2240 | //__________________________________________________________ |
bb6f5f0b | 2241 | Int_t AliEMCALRecoUtils::GetMatchedClusterIndex(Int_t trkIndex) |
b540d03f | 2242 | { |
bb6f5f0b | 2243 | //Given a track index as in AliESDEvent::GetTrack(trkIndex) |
2244 | //Get the index of matched cluster to this track | |
2245 | //Works with ESDs and AODs | |
b540d03f | 2246 | |
bb6f5f0b | 2247 | if(IsTrackMatched(trkIndex)) |
2248 | return fMatchedClusterIndex->At(FindMatchedPosForTrack(trkIndex)); | |
b540d03f | 2249 | else |
2250 | return -1; | |
2251 | } | |
2252 | ||
7f5392da | 2253 | //______________________________________________________________ |
7cdec71f | 2254 | Bool_t AliEMCALRecoUtils::IsClusterMatched(Int_t clsIndex) const |
bb6f5f0b | 2255 | { |
2256 | //Given a cluster index as in AliESDEvent::GetCaloCluster(clsIndex) | |
2257 | //Returns if the cluster has a match | |
2258 | if(FindMatchedPosForCluster(clsIndex) < 999) | |
2259 | return kTRUE; | |
2260 | else | |
2261 | return kFALSE; | |
2262 | } | |
b540d03f | 2263 | |
7f5392da | 2264 | //____________________________________________________________ |
7cdec71f | 2265 | Bool_t AliEMCALRecoUtils::IsTrackMatched(Int_t trkIndex) const |
bd8c7aef | 2266 | { |
bb6f5f0b | 2267 | //Given a track index as in AliESDEvent::GetTrack(trkIndex) |
2268 | //Returns if the track has a match | |
2269 | if(FindMatchedPosForTrack(trkIndex) < 999) | |
82d09e74 | 2270 | return kTRUE; |
bd8c7aef | 2271 | else |
2272 | return kFALSE; | |
2273 | } | |
bb6f5f0b | 2274 | |
7f5392da | 2275 | //______________________________________________________________________ |
bb6f5f0b | 2276 | UInt_t AliEMCALRecoUtils::FindMatchedPosForCluster(Int_t clsIndex) const |
bd8c7aef | 2277 | { |
bb6f5f0b | 2278 | //Given a cluster index as in AliESDEvent::GetCaloCluster(clsIndex) |
bd8c7aef | 2279 | //Returns the position of the match in the fMatchedClusterIndex array |
2280 | Float_t tmpR = fCutR; | |
81efb149 | 2281 | UInt_t pos = 999; |
b540d03f | 2282 | |
7f5392da | 2283 | for(Int_t i=0; i<fMatchedClusterIndex->GetSize(); i++) |
2284 | { | |
2285 | if(fMatchedClusterIndex->At(i)==clsIndex) | |
2286 | { | |
841dbf60 | 2287 | Float_t r = TMath::Sqrt(fResidualEta->At(i)*fResidualEta->At(i) + fResidualPhi->At(i)*fResidualPhi->At(i)); |
7f5392da | 2288 | if(r<tmpR) |
2289 | { | |
841dbf60 | 2290 | pos=i; |
2291 | tmpR=r; | |
7f5392da | 2292 | AliDebug(3,Form("Matched cluster index: index: %d, dEta: %2.4f, dPhi: %2.4f.\n", |
2293 | fMatchedClusterIndex->At(i),fResidualEta->At(i),fResidualPhi->At(i))); | |
fa4287a2 | 2294 | } |
841dbf60 | 2295 | } |
bb6f5f0b | 2296 | } |
2297 | return pos; | |
2298 | } | |
2299 | ||
7f5392da | 2300 | //____________________________________________________________________ |
bb6f5f0b | 2301 | UInt_t AliEMCALRecoUtils::FindMatchedPosForTrack(Int_t trkIndex) const |
2302 | { | |
2303 | //Given a track index as in AliESDEvent::GetTrack(trkIndex) | |
2304 | //Returns the position of the match in the fMatchedTrackIndex array | |
2305 | Float_t tmpR = fCutR; | |
2306 | UInt_t pos = 999; | |
2307 | ||
7f5392da | 2308 | for(Int_t i=0; i<fMatchedTrackIndex->GetSize(); i++) |
2309 | { | |
2310 | if(fMatchedTrackIndex->At(i)==trkIndex) | |
2311 | { | |
841dbf60 | 2312 | Float_t r = TMath::Sqrt(fResidualEta->At(i)*fResidualEta->At(i) + fResidualPhi->At(i)*fResidualPhi->At(i)); |
7f5392da | 2313 | if(r<tmpR) |
2314 | { | |
841dbf60 | 2315 | pos=i; |
2316 | tmpR=r; | |
7f5392da | 2317 | AliDebug(3,Form("Matched track index: index: %d, dEta: %2.4f, dPhi: %2.4f.\n", |
2318 | fMatchedTrackIndex->At(i),fResidualEta->At(i),fResidualPhi->At(i))); | |
fa4287a2 | 2319 | } |
841dbf60 | 2320 | } |
b540d03f | 2321 | } |
bd8c7aef | 2322 | return pos; |
2323 | } | |
2324 | ||
a520bcd0 | 2325 | //__________________________________________________________________________ |
2326 | Bool_t AliEMCALRecoUtils::IsGoodCluster(AliVCluster *cluster, | |
2327 | const AliEMCALGeometry *geom, | |
a7e5a381 | 2328 | AliVCaloCells* cells,const Int_t bc) |
b5078f5d | 2329 | { |
2330 | // check if the cluster survives some quality cut | |
2331 | // | |
2332 | // | |
2333 | Bool_t isGood=kTRUE; | |
7f5392da | 2334 | |
a7e5a381 | 2335 | if(!cluster || !cluster->IsEMCAL()) return kFALSE; |
2336 | ||
fa4287a2 | 2337 | if(ClusterContainsBadChannel(geom,cluster->GetCellsAbsId(),cluster->GetNCells())) return kFALSE; |
a7e5a381 | 2338 | |
fa4287a2 | 2339 | if(!CheckCellFiducialRegion(geom,cluster,cells)) return kFALSE; |
a7e5a381 | 2340 | |
2341 | if(IsExoticCluster(cluster, cells,bc)) return kFALSE; | |
b5078f5d | 2342 | |
2343 | return isGood; | |
2344 | } | |
2345 | ||
b540d03f | 2346 | //__________________________________________________________ |
bd8c7aef | 2347 | Bool_t AliEMCALRecoUtils::IsAccepted(AliESDtrack *esdTrack) |
2348 | { | |
2349 | // Given a esd track, return whether the track survive all the cuts | |
2350 | ||
2351 | // The different quality parameter are first | |
2352 | // retrieved from the track. then it is found out what cuts the | |
2353 | // track did not survive and finally the cuts are imposed. | |
2354 | ||
2355 | UInt_t status = esdTrack->GetStatus(); | |
2356 | ||
2357 | Int_t nClustersITS = esdTrack->GetITSclusters(0); | |
2358 | Int_t nClustersTPC = esdTrack->GetTPCclusters(0); | |
2359 | ||
2360 | Float_t chi2PerClusterITS = -1; | |
2361 | Float_t chi2PerClusterTPC = -1; | |
2362 | if (nClustersITS!=0) | |
2363 | chi2PerClusterITS = esdTrack->GetITSchi2()/Float_t(nClustersITS); | |
2364 | if (nClustersTPC!=0) | |
2365 | chi2PerClusterTPC = esdTrack->GetTPCchi2()/Float_t(nClustersTPC); | |
82d09e74 | 2366 | |
2367 | ||
2368 | //DCA cuts | |
827f9f23 | 2369 | if(fTrackCutsType==kGlobalCut) |
2370 | { | |
2371 | Float_t maxDCAToVertexXYPtDep = 0.0182 + 0.0350/TMath::Power(esdTrack->Pt(),1.01); //This expression comes from AliESDtrackCuts::GetStandardITSTPCTrackCuts2010() | |
2372 | //AliDebug(3,Form("Track pT = %f, DCAtoVertexXY = %f",esdTrack->Pt(),MaxDCAToVertexXYPtDep)); | |
2373 | SetMaxDCAToVertexXY(maxDCAToVertexXYPtDep); //Set pT dependent DCA cut to vertex in x-y plane | |
2374 | } | |
82d09e74 | 2375 | |
2376 | ||
bd8c7aef | 2377 | Float_t b[2]; |
2378 | Float_t bCov[3]; | |
2379 | esdTrack->GetImpactParameters(b,bCov); | |
7f5392da | 2380 | if (bCov[0]<=0 || bCov[2]<=0) |
2381 | { | |
bd8c7aef | 2382 | AliDebug(1, "Estimated b resolution lower or equal zero!"); |
2383 | bCov[0]=0; bCov[2]=0; | |
2384 | } | |
2385 | ||
2386 | Float_t dcaToVertexXY = b[0]; | |
2387 | Float_t dcaToVertexZ = b[1]; | |
2388 | Float_t dcaToVertex = -1; | |
2389 | ||
2390 | if (fCutDCAToVertex2D) | |
2391 | dcaToVertex = TMath::Sqrt(dcaToVertexXY*dcaToVertexXY/fCutMaxDCAToVertexXY/fCutMaxDCAToVertexXY + dcaToVertexZ*dcaToVertexZ/fCutMaxDCAToVertexZ/fCutMaxDCAToVertexZ); | |
2392 | else | |
2393 | dcaToVertex = TMath::Sqrt(dcaToVertexXY*dcaToVertexXY + dcaToVertexZ*dcaToVertexZ); | |
2394 | ||
2395 | // cut the track? | |
2396 | ||
2397 | Bool_t cuts[kNCuts]; | |
2398 | for (Int_t i=0; i<kNCuts; i++) cuts[i]=kFALSE; | |
2399 | ||
2400 | // track quality cuts | |
2401 | if (fCutRequireTPCRefit && (status&AliESDtrack::kTPCrefit)==0) | |
2402 | cuts[0]=kTRUE; | |
2403 | if (fCutRequireITSRefit && (status&AliESDtrack::kITSrefit)==0) | |
2404 | cuts[1]=kTRUE; | |
2405 | if (nClustersTPC<fCutMinNClusterTPC) | |
2406 | cuts[2]=kTRUE; | |
2407 | if (nClustersITS<fCutMinNClusterITS) | |
2408 | cuts[3]=kTRUE; | |
2409 | if (chi2PerClusterTPC>fCutMaxChi2PerClusterTPC) | |
2410 | cuts[4]=kTRUE; | |
2411 | if (chi2PerClusterITS>fCutMaxChi2PerClusterITS) | |
2412 | cuts[5]=kTRUE; | |
2413 | if (!fCutAcceptKinkDaughters && esdTrack->GetKinkIndex(0)>0) | |
2414 | cuts[6]=kTRUE; | |
2415 | if (fCutDCAToVertex2D && dcaToVertex > 1) | |
2416 | cuts[7] = kTRUE; | |
2417 | if (!fCutDCAToVertex2D && TMath::Abs(dcaToVertexXY) > fCutMaxDCAToVertexXY) | |
2418 | cuts[8] = kTRUE; | |
2419 | if (!fCutDCAToVertex2D && TMath::Abs(dcaToVertexZ) > fCutMaxDCAToVertexZ) | |
2420 | cuts[9] = kTRUE; | |
2421 | ||
827f9f23 | 2422 | if(fTrackCutsType==kGlobalCut) |
2423 | { | |
2424 | //Require at least one SPD point + anything else in ITS | |
2425 | if( (esdTrack->HasPointOnITSLayer(0) || esdTrack->HasPointOnITSLayer(1)) == kFALSE) | |
fbddd006 | 2426 | cuts[10] = kTRUE; |
827f9f23 | 2427 | } |
82d09e74 | 2428 | |
42ceff04 | 2429 | // ITS |
2430 | if(fCutRequireITSStandAlone || fCutRequireITSpureSA){ | |
2431 | if ((status & AliESDtrack::kITSin) == 0 || (status & AliESDtrack::kTPCin)){ | |
2432 | // TPC tracks | |
2433 | cuts[11] = kTRUE; | |
2434 | }else{ | |
2435 | // ITS standalone tracks | |
2436 | if(fCutRequireITSStandAlone && !fCutRequireITSpureSA){ | |
2437 | if(status & AliESDtrack::kITSpureSA) cuts[11] = kTRUE; | |
2438 | }else if(fCutRequireITSpureSA){ | |
2439 | if(!(status & AliESDtrack::kITSpureSA)) cuts[11] = kTRUE; | |
2440 | } | |
2441 | } | |
2442 | } | |
2443 | ||
bd8c7aef | 2444 | Bool_t cut=kFALSE; |
827f9f23 | 2445 | for (Int_t i=0; i<kNCuts; i++) |
7f5392da | 2446 | if (cuts[i]) { cut = kTRUE ; } |
bd8c7aef | 2447 | |
2448 | // cut the track | |
2449 | if (cut) | |
2450 | return kFALSE; | |
2451 | else | |
2452 | return kTRUE; | |
2453 | } | |
827f9f23 | 2454 | |
88b96ad8 | 2455 | //_____________________________________ |
bd8c7aef | 2456 | void AliEMCALRecoUtils::InitTrackCuts() |
2457 | { | |
2458 | //Intilize the track cut criteria | |
5f7714ad | 2459 | //By default these cuts are set according to AliESDtrackCuts::GetStandardTPCOnlyTrackCuts() |
bd8c7aef | 2460 | //Also you can customize the cuts using the setters |
82d09e74 | 2461 | |
5f7714ad | 2462 | switch (fTrackCutsType) |
88b96ad8 | 2463 | { |
5f7714ad | 2464 | case kTPCOnlyCut: |
88b96ad8 | 2465 | { |
2466 | AliInfo(Form("Track cuts for matching: GetStandardTPCOnlyTrackCuts()")); | |
2467 | //TPC | |
2468 | SetMinNClustersTPC(70); | |
2469 | SetMaxChi2PerClusterTPC(4); | |
2470 | SetAcceptKinkDaughters(kFALSE); | |
2471 | SetRequireTPCRefit(kFALSE); | |
2472 | ||
2473 | //ITS | |
2474 | SetRequireITSRefit(kFALSE); | |
2475 | SetMaxDCAToVertexZ(3.2); | |
2476 | SetMaxDCAToVertexXY(2.4); | |
2477 | SetDCAToVertex2D(kTRUE); | |
2478 | ||
2479 | break; | |
2480 | } | |
2481 | ||
5f7714ad | 2482 | case kGlobalCut: |
88b96ad8 | 2483 | { |
2484 | AliInfo(Form("Track cuts for matching: GetStandardITSTPCTrackCuts2010(kTURE)")); | |
2485 | //TPC | |
2486 | SetMinNClustersTPC(70); | |
2487 | SetMaxChi2PerClusterTPC(4); | |
2488 | SetAcceptKinkDaughters(kFALSE); | |
2489 | SetRequireTPCRefit(kTRUE); | |
2490 | ||
2491 | //ITS | |
2492 | SetRequireITSRefit(kTRUE); | |
2493 | SetMaxDCAToVertexZ(2); | |
2494 | SetMaxDCAToVertexXY(); | |
2495 | SetDCAToVertex2D(kFALSE); | |
2496 | ||
2497 | break; | |
2498 | } | |
2499 | ||
0e7de35b | 2500 | case kLooseCut: |
88b96ad8 | 2501 | { |
2502 | AliInfo(Form("Track cuts for matching: Loose cut w/o DCA cut")); | |
2503 | SetMinNClustersTPC(50); | |
2504 | SetAcceptKinkDaughters(kTRUE); | |
2505 | ||
2506 | break; | |
5f7714ad | 2507 | } |
42ceff04 | 2508 | |
2509 | case kITSStandAlone: | |
2510 | { | |
2511 | AliInfo(Form("Track cuts for matching: ITS Stand Alone tracks cut w/o DCA cut")); | |
2512 | SetRequireITSRefit(kTRUE); | |
2513 | SetRequireITSStandAlone(kTRUE); | |
2514 | SetITSTrackSA(kTRUE); | |
2515 | break; | |
2516 | } | |
2517 | ||
88b96ad8 | 2518 | } |
bd8c7aef | 2519 | } |
83bfd77a | 2520 | |
57131575 | 2521 | |
88b96ad8 | 2522 | //________________________________________________________________________ |
dda65b42 | 2523 | void AliEMCALRecoUtils::SetClusterMatchedToTrack(const AliVEvent *event) |
57131575 | 2524 | { |
2525 | // Checks if tracks are matched to EMC clusters and set the matched EMCAL cluster index to ESD track. | |
dda65b42 | 2526 | |
57131575 | 2527 | Int_t nTracks = event->GetNumberOfTracks(); |
7f5392da | 2528 | for (Int_t iTrack = 0; iTrack < nTracks; ++iTrack) |
2529 | { | |
dda65b42 | 2530 | AliVTrack* track = dynamic_cast<AliVTrack*>(event->GetTrack(iTrack)); |
7f5392da | 2531 | if (!track) |
2532 | { | |
57131575 | 2533 | AliWarning(Form("Could not receive track %d", iTrack)); |
2534 | continue; | |
2535 | } | |
7f5392da | 2536 | |
fbddd006 | 2537 | Int_t matchClusIndex = GetMatchedClusterIndex(iTrack); |
57131575 | 2538 | track->SetEMCALcluster(matchClusIndex); //sets -1 if track not matched within residual |
dda65b42 | 2539 | /*the following can be done better if AliVTrack::SetStatus will be there. Patch pending with Andreas/Peter*/ |
2540 | AliESDtrack* esdtrack = dynamic_cast<AliESDtrack*>(track); | |
2541 | if (esdtrack) { | |
2542 | if(matchClusIndex != -1) | |
2543 | esdtrack->SetStatus(AliESDtrack::kEMCALmatch); | |
2544 | else | |
2545 | esdtrack->ResetStatus(AliESDtrack::kEMCALmatch); | |
2546 | } else { | |
2547 | AliAODTrack* aodtrack = dynamic_cast<AliAODTrack*>(track); | |
2548 | if(matchClusIndex != -1) | |
2549 | aodtrack->SetStatus(AliESDtrack::kEMCALmatch); | |
2550 | else | |
2551 | aodtrack->ResetStatus(AliESDtrack::kEMCALmatch); | |
2552 | } | |
2553 | ||
57131575 | 2554 | } |
fbddd006 | 2555 | AliDebug(2,"Track matched to closest cluster"); |
57131575 | 2556 | } |
2557 | ||
88b96ad8 | 2558 | //_________________________________________________________________________ |
dda65b42 | 2559 | void AliEMCALRecoUtils::SetTracksMatchedToCluster(const AliVEvent *event) |
57131575 | 2560 | { |
2561 | // Checks if EMC clusters are matched to ESD track. | |
2562 | // Adds track indexes of all the tracks matched to a cluster withing residuals in ESDCalocluster. | |
2563 | ||
7f5392da | 2564 | for (Int_t iClus=0; iClus < event->GetNumberOfCaloClusters(); ++iClus) |
2565 | { | |
dda65b42 | 2566 | AliVCluster *cluster = event->GetCaloCluster(iClus); |
57131575 | 2567 | if (!cluster->IsEMCAL()) |
2568 | continue; | |
2569 | ||
2570 | Int_t nTracks = event->GetNumberOfTracks(); | |
2571 | TArrayI arrayTrackMatched(nTracks); | |
2572 | ||
2573 | // Get the closest track matched to the cluster | |
2574 | Int_t nMatched = 0; | |
2575 | Int_t matchTrackIndex = GetMatchedTrackIndex(iClus); | |
7f5392da | 2576 | if (matchTrackIndex != -1) |
2577 | { | |
57131575 | 2578 | arrayTrackMatched[nMatched] = matchTrackIndex; |
2579 | nMatched++; | |
2580 | } | |
2581 | ||
2582 | // Get all other tracks matched to the cluster | |
7f5392da | 2583 | for(Int_t iTrk=0; iTrk<nTracks; ++iTrk) |
2584 | { | |
dda65b42 | 2585 | AliVTrack* track = dynamic_cast<AliVTrack*>(event->GetTrack(iTrk)); |
57131575 | 2586 | if(iTrk == matchTrackIndex) continue; |
7f5392da | 2587 | if(track->GetEMCALcluster() == iClus) |
2588 | { | |
57131575 | 2589 | arrayTrackMatched[nMatched] = iTrk; |
2590 | ++nMatched; | |
2591 | } | |
2592 | } | |
2593 | ||
2594 | //printf("Tender::SetTracksMatchedToCluster - cluster E %f, N matches %d, first match %d\n",cluster->E(),nMatched,arrayTrackMatched[0]); | |
2595 | ||
2596 | arrayTrackMatched.Set(nMatched); | |
dda65b42 | 2597 | AliESDCaloCluster *esdcluster = dynamic_cast<AliESDCaloCluster*>(cluster); |
2598 | if (esdcluster) | |
2599 | esdcluster->AddTracksMatched(arrayTrackMatched); | |
2600 | else if (nMatched>0) { | |
2601 | AliAODCaloCluster *aodcluster = dynamic_cast<AliAODCaloCluster*>(cluster); | |
2602 | if (aodcluster) | |
2603 | aodcluster->AddTrackMatched(event->GetTrack(arrayTrackMatched.At(0))); | |
2604 | } | |
57131575 | 2605 | |
2606 | Float_t eta= -999, phi = -999; | |
2607 | if (matchTrackIndex != -1) | |
2608 | GetMatchedResiduals(iClus, eta, phi); | |
2609 | cluster->SetTrackDistance(phi, eta); | |
2610 | } | |
2611 | ||
fbddd006 | 2612 | AliDebug(2,"Cluster matched to tracks"); |
57131575 | 2613 | } |
2614 | ||
b540d03f | 2615 | //___________________________________________________ |
d9b3567c | 2616 | void AliEMCALRecoUtils::Print(const Option_t *) const |
2617 | { | |
2618 | // Print Parameters | |
2619 | ||
2620 | printf("AliEMCALRecoUtils Settings: \n"); | |
2621 | printf("Misalignment shifts\n"); | |
2a71e873 | 2622 | 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, |
2623 | fMisalTransShift[i*3],fMisalTransShift[i*3+1],fMisalTransShift[i*3+2], | |
2624 | fMisalRotShift[i*3], fMisalRotShift[i*3+1], fMisalRotShift[i*3+2] ); | |
d9b3567c | 2625 | printf("Non linearity function %d, parameters:\n", fNonLinearityFunction); |
2626 | for(Int_t i=0; i<6; i++) printf("param[%d]=%f\n",i, fNonLinearityParams[i]); | |
094786cc | 2627 | |
2628 | printf("Position Recalculation option %d, Particle Type %d, fW0 %2.2f, Recalibrate Data %d \n",fPosAlgo,fParticleType,fW0, fRecalibration); | |
bd8c7aef | 2629 | |
fa4287a2 | 2630 | printf("Matching criteria: "); |
2631 | if(fCutEtaPhiSum) | |
2632 | { | |
8fc351e3 | 2633 | printf("sqrt(dEta^2+dPhi^2)<%4.3f\n",fCutR); |
fa4287a2 | 2634 | } |
2635 | else if(fCutEtaPhiSeparate) | |
2636 | { | |
8fc351e3 | 2637 | printf("dEta<%4.3f, dPhi<%4.3f\n",fCutEta,fCutPhi); |
fa4287a2 | 2638 | } |
2639 | else | |
2640 | { | |
2641 | printf("Error\n"); | |
2642 | printf("please specify your cut criteria\n"); | |
2643 | printf("To cut on sqrt(dEta^2+dPhi^2), use: SwitchOnCutEtaPhiSum()\n"); | |
2644 | printf("To cut on dEta and dPhi separately, use: SwitchOnCutEtaPhiSeparate()\n"); | |
2645 | } | |
2646 | ||
8fc351e3 | 2647 | 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); |
2648 | printf("Cluster selection window: dR < %2.0f\n",fClusterWindow); | |
bd8c7aef | 2649 | |
2650 | printf("Track cuts: \n"); | |
fa4287a2 | 2651 | printf("Minimum track pT: %1.2f\n",fCutMinTrackPt); |
a6a1e3ab | 2652 | printf("AOD track selection: tpc only %d, or hybrid %d, or mask: %d\n",fAODTPCOnlyTracks,fAODHybridTracks, fAODFilterMask); |
bd8c7aef | 2653 | printf("TPCRefit = %d, ITSRefit = %d\n",fCutRequireTPCRefit,fCutRequireITSRefit); |
2654 | printf("AcceptKinks = %d\n",fCutAcceptKinkDaughters); | |
2655 | printf("MinNCulsterTPC = %d, MinNClusterITS = %d\n",fCutMinNClusterTPC,fCutMinNClusterITS); | |
2656 | printf("MaxChi2TPC = %2.2f, MaxChi2ITS = %2.2f\n",fCutMaxChi2PerClusterTPC,fCutMaxChi2PerClusterITS); | |
2657 | printf("DCSToVertex2D = %d, MaxDCAToVertexXY = %2.2f, MaxDCAToVertexZ = %2.2f\n",fCutDCAToVertex2D,fCutMaxDCAToVertexXY,fCutMaxDCAToVertexZ); | |
d9b3567c | 2658 | } |
96957075 | 2659 |