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d9b3567c | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
7 | * Permission to use, copy, modify and distribute this software and its * | |
8 | * documentation strictly for non-commercial purposes is hereby granted * | |
9 | * without fee, provided that the above copyright notice appears in all * | |
10 | * copies and that both the copyright notice and this permission notice * | |
11 | * appear in the supporting documentation. The authors make no claims * | |
12 | * about the suitability of this software for any purpose. It is * | |
13 | * provided "as is" without express or implied warranty. * | |
14 | **************************************************************************/ | |
15 | ||
16 | /* $Id: AliEMCALRecoUtils.cxx 33808 2009-07-15 09:48:08Z gconesab $ */ | |
17 | ||
18 | /////////////////////////////////////////////////////////////////////////////// | |
19 | // | |
20 | // Class AliEMCALRecoUtils | |
21 | // Some utilities to recalculate the cluster position or energy linearity | |
22 | // | |
23 | // | |
24 | // Author: Gustavo Conesa (LPSC- Grenoble) | |
b540d03f | 25 | // Track matching part: Rongrong Ma (Yale) |
26 | ||
d9b3567c | 27 | /////////////////////////////////////////////////////////////////////////////// |
d9b3567c | 28 | // --- standard c --- |
29 | ||
30 | // standard C++ includes | |
31 | //#include <Riostream.h> | |
32 | ||
33 | // ROOT includes | |
094786cc | 34 | #include <TGeoManager.h> |
35 | #include <TGeoMatrix.h> | |
36 | #include <TGeoBBox.h> | |
7cdec71f | 37 | #include <TH2F.h> |
38 | #include <TArrayI.h> | |
39 | #include <TArrayF.h> | |
40 | #include "TObjArray.h" | |
d9b3567c | 41 | |
42 | // STEER includes | |
d9b3567c | 43 | #include "AliVCluster.h" |
44 | #include "AliVCaloCells.h" | |
bd8c7aef | 45 | #include "AliVEvent.h" |
d9b3567c | 46 | #include "AliLog.h" |
83bfd77a | 47 | #include "AliPID.h" |
bd8c7aef | 48 | #include "AliESDEvent.h" |
bb6f5f0b | 49 | #include "AliAODEvent.h" |
bd8c7aef | 50 | #include "AliESDtrack.h" |
bb6f5f0b | 51 | #include "AliAODTrack.h" |
52 | #include "AliExternalTrackParam.h" | |
53 | #include "AliESDfriendTrack.h" | |
54 | #include "AliTrackerBase.h" | |
b540d03f | 55 | |
56 | // EMCAL includes | |
57 | #include "AliEMCALRecoUtils.h" | |
58 | #include "AliEMCALGeometry.h" | |
bd8c7aef | 59 | #include "AliEMCALTrack.h" |
96957075 | 60 | #include "AliEMCALCalibTimeDepCorrection.h" |
b540d03f | 61 | #include "AliEMCALPIDUtils.h" |
d9b3567c | 62 | |
63 | ClassImp(AliEMCALRecoUtils) | |
64 | ||
65 | //______________________________________________ | |
66 | AliEMCALRecoUtils::AliEMCALRecoUtils(): | |
fd6df01c | 67 | fNonLinearityFunction (kNoCorrection), fParticleType(kPhoton), |
7e0ecb89 | 68 | fPosAlgo(kUnchanged),fW0(4.), fNonLinearThreshold(30), |
fd6df01c | 69 | fRecalibration(kFALSE), fEMCALRecalibrationFactors(), |
78467229 | 70 | fRemoveBadChannels(kFALSE), fRecalDistToBadChannels(kFALSE), fEMCALBadChannelMap(), |
bd8c7aef | 71 | fNCellsFromEMCALBorder(0), fNoEMCALBorderAtEta0(kTRUE), |
bb6f5f0b | 72 | fAODFilterMask(32), |
b540d03f | 73 | fMatchedTrackIndex(0x0), fMatchedClusterIndex(0x0), |
fa4287a2 | 74 | fResidualEta(0x0), fResidualPhi(0x0), fCutEtaPhiSum(kTRUE), fCutEtaPhiSeparate(kFALSE), fCutR(0.1), fCutEta(0.02), fCutPhi(0.04), fMass(0.139), fStep(1), |
b5078f5d | 75 | fRejectExoticCluster(kFALSE), |
fa4287a2 | 76 | fCutMinTrackPt(0), fCutMinNClusterTPC(0), fCutMinNClusterITS(0), fCutMaxChi2PerClusterTPC(0), fCutMaxChi2PerClusterITS(0), |
bd8c7aef | 77 | fCutRequireTPCRefit(0), fCutRequireITSRefit(0), fCutAcceptKinkDaughters(0), |
96957075 | 78 | fCutMaxDCAToVertexXY(0), fCutMaxDCAToVertexZ(0),fCutDCAToVertex2D(0),fPIDUtils(), |
79 | fUseTimeCorrectionFactors(kFALSE), fTimeCorrectionFactorsSet(kFALSE) | |
d9b3567c | 80 | { |
81 | // | |
82 | // Constructor. | |
83 | // Initialize all constant values which have to be used | |
84 | // during Reco algorithm execution | |
85 | // | |
86 | ||
b540d03f | 87 | //Misalignment matrices |
fd6df01c | 88 | for(Int_t i = 0; i < 15 ; i++) { |
89 | fMisalTransShift[i] = 0.; | |
b540d03f | 90 | fMisalRotShift[i] = 0.; |
fd6df01c | 91 | } |
b540d03f | 92 | |
93 | //Non linearity | |
dff9e2e3 | 94 | for(Int_t i = 0; i < 7 ; i++) fNonLinearityParams[i] = 0.; |
95 | ||
96 | //For kBeamTestCorrected case, but default is no correction | |
97 | fNonLinearityParams[0] = 0.99078; | |
98 | fNonLinearityParams[1] = 0.161499; | |
99 | fNonLinearityParams[2] = 0.655166; | |
100 | fNonLinearityParams[3] = 0.134101; | |
101 | fNonLinearityParams[4] = 163.282; | |
102 | fNonLinearityParams[5] = 23.6904; | |
103 | fNonLinearityParams[6] = 0.978; | |
104 | ||
105 | //For kPi0GammaGamma case | |
106 | //fNonLinearityParams[0] = 0.1457/0.1349766/1.038; | |
107 | //fNonLinearityParams[1] = -0.02024/0.1349766/1.038; | |
108 | //fNonLinearityParams[2] = 1.046; | |
bd8c7aef | 109 | |
b540d03f | 110 | //Track matching |
7cdec71f | 111 | fMatchedTrackIndex = new TArrayI(); |
112 | fMatchedClusterIndex = new TArrayI(); | |
bd36717e | 113 | fResidualPhi = new TArrayF(); |
114 | fResidualEta = new TArrayF(); | |
d9b3567c | 115 | |
bd8c7aef | 116 | InitTrackCuts(); |
b540d03f | 117 | |
7cdec71f | 118 | fPIDUtils = new AliEMCALPIDUtils(); |
b540d03f | 119 | |
bd8c7aef | 120 | |
d9b3567c | 121 | } |
122 | ||
123 | //______________________________________________________________________ | |
124 | AliEMCALRecoUtils::AliEMCALRecoUtils(const AliEMCALRecoUtils & reco) | |
094786cc | 125 | : TNamed(reco), fNonLinearityFunction(reco.fNonLinearityFunction), |
7e0ecb89 | 126 | fParticleType(reco.fParticleType), fPosAlgo(reco.fPosAlgo), fW0(reco.fW0), fNonLinearThreshold(reco.fNonLinearThreshold), |
fd6df01c | 127 | fRecalibration(reco.fRecalibration),fEMCALRecalibrationFactors(reco.fEMCALRecalibrationFactors), |
78467229 | 128 | fRemoveBadChannels(reco.fRemoveBadChannels),fRecalDistToBadChannels(reco.fRecalDistToBadChannels), |
129 | fEMCALBadChannelMap(reco.fEMCALBadChannelMap), | |
83bfd77a | 130 | fNCellsFromEMCALBorder(reco.fNCellsFromEMCALBorder),fNoEMCALBorderAtEta0(reco.fNoEMCALBorderAtEta0), |
bb6f5f0b | 131 | fAODFilterMask(reco.fAODFilterMask), |
b540d03f | 132 | fMatchedTrackIndex(reco.fMatchedTrackIndex?new TArrayI(*reco.fMatchedTrackIndex):0x0), |
bd8c7aef | 133 | fMatchedClusterIndex(reco.fMatchedClusterIndex?new TArrayI(*reco.fMatchedClusterIndex):0x0), |
fa4287a2 | 134 | fResidualEta(reco.fResidualEta?new TArrayF(*reco.fResidualEta):0x0), |
135 | fResidualPhi(reco.fResidualPhi?new TArrayF(*reco.fResidualPhi):0x0), | |
136 | fCutEtaPhiSum(reco.fCutEtaPhiSum), fCutEtaPhiSeparate(reco.fCutEtaPhiSeparate), fCutR(reco.fCutR), fCutEta(reco.fCutEta), fCutPhi(reco.fCutPhi), | |
137 | fMass(reco.fMass), fStep(reco.fStep), | |
b5078f5d | 138 | fRejectExoticCluster(reco.fRejectExoticCluster), |
fa4287a2 | 139 | fCutMinTrackPt(reco.fCutMinTrackPt), fCutMinNClusterTPC(reco.fCutMinNClusterTPC), fCutMinNClusterITS(reco.fCutMinNClusterITS), |
bd8c7aef | 140 | fCutMaxChi2PerClusterTPC(reco.fCutMaxChi2PerClusterTPC), fCutMaxChi2PerClusterITS(reco.fCutMaxChi2PerClusterITS), |
141 | fCutRequireTPCRefit(reco.fCutRequireTPCRefit), fCutRequireITSRefit(reco.fCutRequireITSRefit), | |
142 | fCutAcceptKinkDaughters(reco.fCutAcceptKinkDaughters), | |
143 | fCutMaxDCAToVertexXY(reco.fCutMaxDCAToVertexXY), fCutMaxDCAToVertexZ(reco.fCutMaxDCAToVertexZ),fCutDCAToVertex2D(reco.fCutDCAToVertex2D), | |
96957075 | 144 | fPIDUtils(reco.fPIDUtils), |
145 | fUseTimeCorrectionFactors(reco.fUseTimeCorrectionFactors), fTimeCorrectionFactorsSet(reco.fTimeCorrectionFactorsSet) | |
d9b3567c | 146 | { |
147 | //Copy ctor | |
148 | ||
fd6df01c | 149 | for(Int_t i = 0; i < 15 ; i++) { |
150 | fMisalRotShift[i] = reco.fMisalRotShift[i]; | |
151 | fMisalTransShift[i] = reco.fMisalTransShift[i]; | |
152 | } | |
dff9e2e3 | 153 | for(Int_t i = 0; i < 7 ; i++) fNonLinearityParams[i] = reco.fNonLinearityParams[i]; |
bd8c7aef | 154 | |
d9b3567c | 155 | } |
156 | ||
157 | ||
158 | //______________________________________________________________________ | |
159 | AliEMCALRecoUtils & AliEMCALRecoUtils::operator = (const AliEMCALRecoUtils & reco) | |
160 | { | |
161 | //Assignment operator | |
162 | ||
163 | if(this == &reco)return *this; | |
164 | ((TNamed *)this)->operator=(reco); | |
165 | ||
96957075 | 166 | fNonLinearityFunction = reco.fNonLinearityFunction; |
167 | fParticleType = reco.fParticleType; | |
168 | fPosAlgo = reco.fPosAlgo; | |
169 | fW0 = reco.fW0; | |
7e0ecb89 | 170 | fNonLinearThreshold = reco.fNonLinearThreshold; |
96957075 | 171 | fRecalibration = reco.fRecalibration; |
094786cc | 172 | fEMCALRecalibrationFactors = reco.fEMCALRecalibrationFactors; |
96957075 | 173 | fRemoveBadChannels = reco.fRemoveBadChannels; |
174 | fRecalDistToBadChannels = reco.fRecalDistToBadChannels; | |
175 | fEMCALBadChannelMap = reco.fEMCALBadChannelMap; | |
176 | fNCellsFromEMCALBorder = reco.fNCellsFromEMCALBorder; | |
177 | fNoEMCALBorderAtEta0 = reco.fNoEMCALBorderAtEta0; | |
bd8c7aef | 178 | |
83bfd77a | 179 | |
2a71e873 | 180 | for(Int_t i = 0; i < 15 ; i++) {fMisalTransShift[i] = reco.fMisalTransShift[i]; fMisalRotShift[i] = reco.fMisalRotShift[i];} |
dff9e2e3 | 181 | for(Int_t i = 0; i < 7 ; i++) fNonLinearityParams[i] = reco.fNonLinearityParams[i]; |
bb6f5f0b | 182 | |
183 | fAODFilterMask = reco.fAODFilterMask; | |
d9b3567c | 184 | |
fa4287a2 | 185 | fCutEtaPhiSum = reco.fCutEtaPhiSum; |
186 | fCutEtaPhiSeparate = reco.fCutEtaPhiSeparate; | |
96957075 | 187 | fCutR = reco.fCutR; |
fa4287a2 | 188 | fCutEta = reco.fCutEta; |
189 | fCutPhi = reco.fCutPhi; | |
bb6f5f0b | 190 | fMass = reco.fMass; |
191 | fStep = reco.fStep; | |
b5078f5d | 192 | fRejectExoticCluster = reco.fRejectExoticCluster; |
bd8c7aef | 193 | |
fa4287a2 | 194 | fCutMinTrackPt = reco.fCutMinTrackPt; |
96957075 | 195 | fCutMinNClusterTPC = reco.fCutMinNClusterTPC; |
196 | fCutMinNClusterITS = reco.fCutMinNClusterITS; | |
197 | fCutMaxChi2PerClusterTPC = reco.fCutMaxChi2PerClusterTPC; | |
198 | fCutMaxChi2PerClusterITS = reco.fCutMaxChi2PerClusterITS; | |
199 | fCutRequireTPCRefit = reco.fCutRequireTPCRefit; | |
200 | fCutRequireITSRefit = reco.fCutRequireITSRefit; | |
201 | fCutAcceptKinkDaughters = reco.fCutAcceptKinkDaughters; | |
202 | fCutMaxDCAToVertexXY = reco.fCutMaxDCAToVertexXY; | |
203 | fCutMaxDCAToVertexZ = reco.fCutMaxDCAToVertexZ; | |
204 | fCutDCAToVertex2D = reco.fCutDCAToVertex2D; | |
bd8c7aef | 205 | |
96957075 | 206 | fPIDUtils = reco.fPIDUtils; |
bd8c7aef | 207 | |
96957075 | 208 | fUseTimeCorrectionFactors = reco.fUseTimeCorrectionFactors; |
209 | fTimeCorrectionFactorsSet = reco.fTimeCorrectionFactorsSet; | |
210 | ||
bd8c7aef | 211 | |
fa4287a2 | 212 | if(reco.fResidualEta){ |
bd8c7aef | 213 | // assign or copy construct |
fa4287a2 | 214 | if(fResidualEta){ |
215 | *fResidualEta = *reco.fResidualEta; | |
bd8c7aef | 216 | } |
fa4287a2 | 217 | else fResidualEta = new TArrayF(*reco.fResidualEta); |
bd8c7aef | 218 | } |
219 | else{ | |
fa4287a2 | 220 | if(fResidualEta)delete fResidualEta; |
221 | fResidualEta = 0; | |
bd8c7aef | 222 | } |
223 | ||
fa4287a2 | 224 | if(reco.fResidualPhi){ |
bd8c7aef | 225 | // assign or copy construct |
fa4287a2 | 226 | if(fResidualPhi){ |
227 | *fResidualPhi = *reco.fResidualPhi; | |
bd8c7aef | 228 | } |
fa4287a2 | 229 | else fResidualPhi = new TArrayF(*reco.fResidualPhi); |
bd8c7aef | 230 | } |
231 | else{ | |
fa4287a2 | 232 | if(fResidualPhi)delete fResidualPhi; |
233 | fResidualPhi = 0; | |
bd8c7aef | 234 | } |
235 | ||
b540d03f | 236 | if(reco.fMatchedTrackIndex){ |
237 | // assign or copy construct | |
238 | if(fMatchedTrackIndex){ | |
239 | *fMatchedTrackIndex = *reco.fMatchedTrackIndex; | |
240 | } | |
241 | else fMatchedTrackIndex = new TArrayI(*reco.fMatchedTrackIndex); | |
242 | } | |
243 | else{ | |
244 | if(fMatchedTrackIndex)delete fMatchedTrackIndex; | |
245 | fMatchedTrackIndex = 0; | |
246 | } | |
bd8c7aef | 247 | |
248 | if(reco.fMatchedClusterIndex){ | |
249 | // assign or copy construct | |
250 | if(fMatchedClusterIndex){ | |
251 | *fMatchedClusterIndex = *reco.fMatchedClusterIndex; | |
252 | } | |
253 | else fMatchedClusterIndex = new TArrayI(*reco.fMatchedClusterIndex); | |
254 | } | |
255 | else{ | |
256 | if(fMatchedClusterIndex)delete fMatchedClusterIndex; | |
257 | fMatchedClusterIndex = 0; | |
258 | } | |
259 | ||
260 | ||
d9b3567c | 261 | return *this; |
262 | } | |
263 | ||
264 | ||
094786cc | 265 | //__________________________________________________ |
266 | AliEMCALRecoUtils::~AliEMCALRecoUtils() | |
267 | { | |
268 | //Destructor. | |
269 | ||
270 | if(fEMCALRecalibrationFactors) { | |
271 | fEMCALRecalibrationFactors->Clear(); | |
272 | delete fEMCALRecalibrationFactors; | |
273 | } | |
fd6df01c | 274 | |
275 | if(fEMCALBadChannelMap) { | |
276 | fEMCALBadChannelMap->Clear(); | |
277 | delete fEMCALBadChannelMap; | |
278 | } | |
bd8c7aef | 279 | |
7cdec71f | 280 | delete fMatchedTrackIndex ; |
281 | delete fMatchedClusterIndex ; | |
282 | delete fResidualEta ; | |
283 | delete fResidualPhi ; | |
bd8c7aef | 284 | |
094786cc | 285 | } |
286 | ||
fd6df01c | 287 | //_______________________________________________________________ |
288 | Bool_t AliEMCALRecoUtils::CheckCellFiducialRegion(AliEMCALGeometry* geom, AliVCluster* cluster, AliVCaloCells* cells) | |
289 | { | |
290 | // Given the list of AbsId of the cluster, get the maximum cell and | |
291 | // check if there are fNCellsFromBorder from the calorimeter border | |
292 | ||
293 | //If the distance to the border is 0 or negative just exit accept all clusters | |
294 | if(cells->GetType()==AliVCaloCells::kEMCALCell && fNCellsFromEMCALBorder <= 0 ) return kTRUE; | |
295 | ||
cb231979 | 296 | Int_t absIdMax = -1, iSM =-1, ieta = -1, iphi = -1; |
297 | Bool_t shared = kFALSE; | |
298 | GetMaxEnergyCell(geom, cells, cluster, absIdMax, iSM, ieta, iphi, shared); | |
fd6df01c | 299 | |
83bfd77a | 300 | AliDebug(2,Form("Cluster Max AbsId %d, Cell Energy %2.2f, Cluster Energy %2.2f, Ncells from border %d, EMCAL eta=0 %d\n", |
301 | absIdMax, cells->GetCellAmplitude(absIdMax), cluster->E(), fNCellsFromEMCALBorder, fNoEMCALBorderAtEta0)); | |
fd6df01c | 302 | |
303 | if(absIdMax==-1) return kFALSE; | |
304 | ||
305 | //Check if the cell is close to the borders: | |
306 | Bool_t okrow = kFALSE; | |
307 | Bool_t okcol = kFALSE; | |
308 | ||
309 | if(iSM < 0 || iphi < 0 || ieta < 0 ) { | |
310 | AliFatal(Form("Negative value for super module: %d, or cell ieta: %d, or cell iphi: %d, check EMCAL geometry name\n", | |
311 | iSM,ieta,iphi)); | |
312 | } | |
313 | ||
314 | //Check rows/phi | |
315 | if(iSM < 10){ | |
316 | if(iphi >= fNCellsFromEMCALBorder && iphi < 24-fNCellsFromEMCALBorder) okrow =kTRUE; | |
317 | } | |
318 | else{ | |
319 | if(iphi >= fNCellsFromEMCALBorder && iphi < 12-fNCellsFromEMCALBorder) okrow =kTRUE; | |
320 | } | |
321 | ||
322 | //Check columns/eta | |
323 | if(!fNoEMCALBorderAtEta0){ | |
324 | if(ieta > fNCellsFromEMCALBorder && ieta < 48-fNCellsFromEMCALBorder) okcol =kTRUE; | |
325 | } | |
326 | else{ | |
327 | if(iSM%2==0){ | |
328 | if(ieta >= fNCellsFromEMCALBorder) okcol = kTRUE; | |
329 | } | |
330 | else { | |
331 | if(ieta < 48-fNCellsFromEMCALBorder) okcol = kTRUE; | |
332 | } | |
333 | }//eta 0 not checked | |
334 | ||
83bfd77a | 335 | AliDebug(2,Form("EMCAL Cluster in %d cells fiducial volume: ieta %d, iphi %d, SM %d: column? %d, row? %d\nq", |
fd6df01c | 336 | fNCellsFromEMCALBorder, ieta, iphi, iSM, okcol, okrow)); |
337 | ||
83bfd77a | 338 | if (okcol && okrow) { |
339 | //printf("Accept\n"); | |
340 | return kTRUE; | |
341 | } | |
342 | else { | |
343 | //printf("Reject\n"); | |
344 | AliDebug(2,Form("Reject cluster in border, max cell : ieta %d, iphi %d, SM %d\n",ieta, iphi, iSM)); | |
345 | return kFALSE; | |
346 | } | |
fd6df01c | 347 | |
348 | } | |
349 | ||
350 | ||
351 | //_________________________________________________________________________________________________________ | |
7cdec71f | 352 | Bool_t AliEMCALRecoUtils::ClusterContainsBadChannel(AliEMCALGeometry* geom, UShort_t* cellList, const Int_t nCells){ |
fd6df01c | 353 | // Check that in the cluster cells, there is no bad channel of those stored |
354 | // in fEMCALBadChannelMap or fPHOSBadChannelMap | |
355 | ||
356 | if(!fRemoveBadChannels) return kFALSE; | |
357 | if(!fEMCALBadChannelMap) return kFALSE; | |
358 | ||
359 | Int_t icol = -1; | |
360 | Int_t irow = -1; | |
361 | Int_t imod = -1; | |
362 | for(Int_t iCell = 0; iCell<nCells; iCell++){ | |
363 | ||
364 | //Get the column and row | |
365 | Int_t iTower = -1, iIphi = -1, iIeta = -1; | |
366 | geom->GetCellIndex(cellList[iCell],imod,iTower,iIphi,iIeta); | |
367 | if(fEMCALBadChannelMap->GetEntries() <= imod) continue; | |
368 | geom->GetCellPhiEtaIndexInSModule(imod,iTower,iIphi, iIeta,irow,icol); | |
83bfd77a | 369 | if(GetEMCALChannelStatus(imod, icol, irow)){ |
370 | AliDebug(2,Form("Cluster with bad channel: SM %d, col %d, row %d\n",imod, icol, irow)); | |
371 | return kTRUE; | |
372 | } | |
fd6df01c | 373 | |
374 | }// cell cluster loop | |
375 | ||
376 | return kFALSE; | |
377 | ||
378 | } | |
094786cc | 379 | |
b5078f5d | 380 | //_________________________________________________ |
7cdec71f | 381 | Bool_t AliEMCALRecoUtils::IsExoticCluster(AliVCluster *cluster) const { |
b5078f5d | 382 | // Check if the cluster has high energy but small number of cells |
383 | // The criteria comes from Gustavo's study | |
384 | // | |
385 | ||
386 | if(cluster->GetNCells()<(1+cluster->E()/3.)) | |
387 | return kTRUE; | |
388 | else | |
389 | return kFALSE; | |
390 | } | |
391 | ||
d9b3567c | 392 | //__________________________________________________ |
393 | Float_t AliEMCALRecoUtils::CorrectClusterEnergyLinearity(AliVCluster* cluster){ | |
394 | // Correct cluster energy from non linearity functions | |
395 | Float_t energy = cluster->E(); | |
396 | ||
397 | switch (fNonLinearityFunction) { | |
398 | ||
399 | case kPi0MC: | |
871aee7a | 400 | { |
d9b3567c | 401 | //Non-Linearity correction (from MC with function ([0]*exp(-[1]/E))+(([2]/([3]*2.*TMath::Pi())*exp(-(E-[4])^2/(2.*[3]^2))))) |
dff9e2e3 | 402 | //Double_t fNonLinearityParams[0] = 1.014; |
403 | //Double_t fNonLinearityParams[1] = -0.03329; | |
404 | //Double_t fNonLinearityParams[2] = -0.3853; | |
405 | //Double_t fNonLinearityParams[3] = 0.5423; | |
406 | //Double_t fNonLinearityParams[4] = -0.4335; | |
8cdd1f1f | 407 | energy *= (fNonLinearityParams[0]*exp(-fNonLinearityParams[1]/energy))+ |
d9b3567c | 408 | ((fNonLinearityParams[2]/(fNonLinearityParams[3]*2.*TMath::Pi())* |
409 | exp(-(energy-fNonLinearityParams[4])*(energy-fNonLinearityParams[4])/(2.*fNonLinearityParams[3]*fNonLinearityParams[3])))); | |
410 | break; | |
871aee7a | 411 | } |
dff9e2e3 | 412 | |
d9b3567c | 413 | case kPi0GammaGamma: |
871aee7a | 414 | { |
d9b3567c | 415 | //Non-Linearity correction (from Olga Data with function p0+p1*exp(-p2*E)) |
96957075 | 416 | //Double_t fNonLinearityParams[0] = 1.04; |
417 | //Double_t fNonLinearityParams[1] = -0.1445; | |
871aee7a | 418 | //Double_t fNonLinearityParams[2] = 1.046; |
d9b3567c | 419 | energy /= (fNonLinearityParams[0]+fNonLinearityParams[1]*exp(-fNonLinearityParams[2]*energy)); //Olga function |
420 | break; | |
871aee7a | 421 | } |
d9b3567c | 422 | |
423 | case kPi0GammaConversion: | |
871aee7a | 424 | { |
d9b3567c | 425 | //Non-Linearity correction (Nicolas from Dimitri Data with function C*[1-a*exp(-b*E)]) |
871aee7a | 426 | //fNonLinearityParams[0] = 0.139393/0.1349766; |
427 | //fNonLinearityParams[1] = 0.0566186; | |
428 | //fNonLinearityParams[2] = 0.982133; | |
d9b3567c | 429 | energy /= fNonLinearityParams[0]*(1-fNonLinearityParams[1]*exp(-fNonLinearityParams[2]*energy)); |
430 | ||
431 | break; | |
871aee7a | 432 | } |
433 | ||
434 | case kBeamTest: | |
435 | { | |
436 | //From beam test, Alexei's results, for different ZS thresholds | |
437 | // th=30 MeV; th = 45 MeV; th = 75 MeV | |
96957075 | 438 | //fNonLinearityParams[0] = 1.007; 1.003; 1.002 |
871aee7a | 439 | //fNonLinearityParams[1] = 0.894; 0.719; 0.797 |
440 | //fNonLinearityParams[2] = 0.246; 0.334; 0.358 | |
96957075 | 441 | //Rescale the param[0] with 1.03 |
871aee7a | 442 | energy /= fNonLinearityParams[0]/(1+fNonLinearityParams[1]*exp(-energy/fNonLinearityParams[2])); |
443 | ||
444 | break; | |
445 | } | |
dff9e2e3 | 446 | |
4b58ac4f | 447 | case kBeamTestCorrected: |
448 | { | |
449 | //From beam test, corrected for material between beam and EMCAL | |
dff9e2e3 | 450 | //fNonLinearityParams[0] = 0.99078 |
451 | //fNonLinearityParams[1] = 0.161499; | |
452 | //fNonLinearityParams[2] = 0.655166; | |
453 | //fNonLinearityParams[3] = 0.134101; | |
454 | //fNonLinearityParams[4] = 163.282; | |
455 | //fNonLinearityParams[5] = 23.6904; | |
456 | //fNonLinearityParams[6] = 0.978; | |
457 | energy *= fNonLinearityParams[6]/(fNonLinearityParams[0]*(1./(1.+fNonLinearityParams[1]*exp(-energy/fNonLinearityParams[2]))*1./(1.+fNonLinearityParams[3]*exp((energy-fNonLinearityParams[4])/fNonLinearityParams[5])))); | |
458 | ||
4b58ac4f | 459 | break; |
460 | } | |
d9b3567c | 461 | |
462 | case kNoCorrection: | |
463 | AliDebug(2,"No correction on the energy\n"); | |
464 | break; | |
465 | ||
466 | } | |
467 | ||
468 | return energy; | |
469 | ||
470 | } | |
7e0ecb89 | 471 | //__________________________________________________ |
472 | void AliEMCALRecoUtils::InitNonLinearityParam() | |
473 | { | |
474 | //Initialising Non Linearity Parameters | |
475 | ||
476 | if(fNonLinearityFunction == kPi0MC) | |
477 | { | |
478 | fNonLinearityParams[0] = 1.014; | |
479 | fNonLinearityParams[1] = -0.03329; | |
480 | fNonLinearityParams[2] = -0.3853; | |
481 | fNonLinearityParams[3] = 0.5423; | |
482 | fNonLinearityParams[4] = -0.4335; | |
483 | } | |
484 | ||
485 | if(fNonLinearityFunction == kPi0GammaGamma) | |
486 | { | |
487 | fNonLinearityParams[0] = 1.04; | |
488 | fNonLinearityParams[1] = -0.1445; | |
489 | fNonLinearityParams[2] = 1.046; | |
490 | } | |
491 | ||
492 | if(fNonLinearityFunction == kPi0GammaConversion) | |
493 | { | |
494 | fNonLinearityParams[0] = 0.139393; | |
495 | fNonLinearityParams[1] = 0.0566186; | |
496 | fNonLinearityParams[2] = 0.982133; | |
497 | } | |
498 | ||
499 | if(fNonLinearityFunction == kBeamTest) | |
500 | { | |
501 | if(fNonLinearThreshold == 30) | |
502 | { | |
503 | fNonLinearityParams[0] = 1.007; | |
504 | fNonLinearityParams[1] = 0.894; | |
505 | fNonLinearityParams[2] = 0.246; | |
506 | } | |
507 | if(fNonLinearThreshold == 45) | |
508 | { | |
509 | fNonLinearityParams[0] = 1.003; | |
510 | fNonLinearityParams[1] = 0.719; | |
511 | fNonLinearityParams[2] = 0.334; | |
512 | } | |
513 | if(fNonLinearThreshold == 75) | |
514 | { | |
515 | fNonLinearityParams[0] = 1.002; | |
516 | fNonLinearityParams[1] = 0.797; | |
517 | fNonLinearityParams[2] = 0.358; | |
518 | } | |
519 | } | |
520 | ||
521 | if(fNonLinearityFunction == kBeamTestCorrected) | |
522 | { | |
523 | fNonLinearityParams[0] = 0.99078; | |
524 | fNonLinearityParams[1] = 0.161499; | |
525 | fNonLinearityParams[2] = 0.655166; | |
526 | fNonLinearityParams[3] = 0.134101; | |
527 | fNonLinearityParams[4] = 163.282; | |
528 | fNonLinearityParams[5] = 23.6904; | |
529 | fNonLinearityParams[6] = 0.978; | |
530 | } | |
531 | } | |
532 | ||
d9b3567c | 533 | //__________________________________________________ |
094786cc | 534 | Float_t AliEMCALRecoUtils::GetDepth(const Float_t energy, const Int_t iParticle, const Int_t iSM) const |
535 | { | |
536 | //Calculate shower depth for a given cluster energy and particle type | |
537 | ||
538 | // parameters | |
cb231979 | 539 | Float_t x0 = 1.31; |
094786cc | 540 | Float_t ecr = 8; |
541 | Float_t depth = 0; | |
542 | ||
543 | switch ( iParticle ) | |
544 | { | |
545 | case kPhoton: | |
fd6df01c | 546 | depth = x0 * (TMath::Log(energy*1000/ ecr) + 0.5); //Multiply energy by 1000 to transform to MeV |
094786cc | 547 | break; |
548 | ||
549 | case kElectron: | |
fd6df01c | 550 | depth = x0 * (TMath::Log(energy*1000/ ecr) - 0.5); //Multiply energy by 1000 to transform to MeV |
094786cc | 551 | break; |
552 | ||
553 | case kHadron: | |
554 | // hadron | |
555 | // boxes anc. here | |
556 | if(gGeoManager){ | |
557 | gGeoManager->cd("ALIC_1/XEN1_1"); | |
558 | TGeoNode *geoXEn1 = gGeoManager->GetCurrentNode(); | |
559 | TGeoNodeMatrix *geoSM = dynamic_cast<TGeoNodeMatrix *>(geoXEn1->GetDaughter(iSM)); | |
fd6df01c | 560 | if(geoSM){ |
561 | TGeoVolume *geoSMVol = geoSM->GetVolume(); | |
562 | TGeoShape *geoSMShape = geoSMVol->GetShape(); | |
563 | TGeoBBox *geoBox = dynamic_cast<TGeoBBox *>(geoSMShape); | |
564 | if(geoBox) depth = 0.5 * geoBox->GetDX()*2 ; | |
565 | else AliFatal("Null GEANT box"); | |
566 | }else AliFatal("NULL GEANT node matrix"); | |
094786cc | 567 | } |
568 | else{//electron | |
fd6df01c | 569 | depth = x0 * (TMath::Log(energy*1000 / ecr) - 0.5); //Multiply energy by 1000 to transform to MeV |
094786cc | 570 | } |
571 | ||
572 | break; | |
573 | ||
574 | default://photon | |
fd6df01c | 575 | depth = x0 * (TMath::Log(energy*1000 / ecr) + 0.5); //Multiply energy by 1000 to transform to MeV |
094786cc | 576 | } |
577 | ||
578 | return depth; | |
579 | ||
580 | } | |
581 | ||
582 | //__________________________________________________ | |
cb231979 | 583 | void AliEMCALRecoUtils::GetMaxEnergyCell(AliEMCALGeometry *geom, AliVCaloCells* cells, AliVCluster* clu, |
584 | Int_t & absId, Int_t& iSupMod, Int_t& ieta, Int_t& iphi, Bool_t &shared) | |
d9b3567c | 585 | { |
586 | //For a given CaloCluster gets the absId of the cell | |
587 | //with maximum energy deposit. | |
588 | ||
589 | Double_t eMax = -1.; | |
590 | Double_t eCell = -1.; | |
094786cc | 591 | Float_t fraction = 1.; |
592 | Float_t recalFactor = 1.; | |
d9b3567c | 593 | Int_t cellAbsId = -1 ; |
094786cc | 594 | |
d9b3567c | 595 | Int_t iTower = -1; |
596 | Int_t iIphi = -1; | |
597 | Int_t iIeta = -1; | |
cb231979 | 598 | Int_t iSupMod0= -1; |
83bfd77a | 599 | //printf("---Max?\n"); |
d9b3567c | 600 | for (Int_t iDig=0; iDig< clu->GetNCells(); iDig++) { |
094786cc | 601 | cellAbsId = clu->GetCellAbsId(iDig); |
602 | fraction = clu->GetCellAmplitudeFraction(iDig); | |
83bfd77a | 603 | //printf("a Cell %d, id, %d, amp %f, fraction %f\n",iDig,cellAbsId,cells->GetCellAmplitude(cellAbsId),fraction); |
094786cc | 604 | if(fraction < 1e-4) fraction = 1.; // in case unfolding is off |
cb231979 | 605 | geom->GetCellIndex(cellAbsId,iSupMod,iTower,iIphi,iIeta); |
606 | geom->GetCellPhiEtaIndexInSModule(iSupMod,iTower,iIphi, iIeta,iphi,ieta); | |
607 | if(iDig==0) iSupMod0=iSupMod; | |
608 | else if(iSupMod0!=iSupMod) { | |
609 | shared = kTRUE; | |
610 | //printf("AliEMCALRecoUtils::GetMaxEnergyCell() - SHARED CLUSTER\n"); | |
611 | } | |
094786cc | 612 | if(IsRecalibrationOn()) { |
094786cc | 613 | recalFactor = GetEMCALChannelRecalibrationFactor(iSupMod,ieta,iphi); |
614 | } | |
615 | eCell = cells->GetCellAmplitude(cellAbsId)*fraction*recalFactor; | |
83bfd77a | 616 | //printf("b Cell %d, id, %d, amp %f, fraction %f\n",iDig,cellAbsId,eCell,fraction); |
094786cc | 617 | if(eCell > eMax) { |
d9b3567c | 618 | eMax = eCell; |
619 | absId = cellAbsId; | |
620 | //printf("\t new max: cell %d, e %f, ecell %f\n",maxId, eMax,eCell); | |
621 | } | |
622 | }// cell loop | |
623 | ||
624 | //Get from the absid the supermodule, tower and eta/phi numbers | |
625 | geom->GetCellIndex(absId,iSupMod,iTower,iIphi,iIeta); | |
626 | //Gives SuperModule and Tower numbers | |
627 | geom->GetCellPhiEtaIndexInSModule(iSupMod,iTower, | |
83bfd77a | 628 | iIphi, iIeta,iphi,ieta); |
629 | //printf("Max id %d, iSM %d, col %d, row %d\n",absId,iSupMod,ieta,iphi); | |
630 | //printf("Max end---\n"); | |
d9b3567c | 631 | |
632 | } | |
633 | ||
094786cc | 634 | //________________________________________________________________ |
635 | void AliEMCALRecoUtils::InitEMCALRecalibrationFactors(){ | |
636 | //Init EMCAL recalibration factors | |
637 | AliDebug(2,"AliCalorimeterUtils::InitEMCALRecalibrationFactors()"); | |
638 | //In order to avoid rewriting the same histograms | |
639 | Bool_t oldStatus = TH1::AddDirectoryStatus(); | |
640 | TH1::AddDirectory(kFALSE); | |
641 | ||
cb231979 | 642 | fEMCALRecalibrationFactors = new TObjArray(10); |
d7194a80 | 643 | for (int i = 0; i < 10; i++) fEMCALRecalibrationFactors->Add(new TH2F(Form("EMCALRecalFactors_SM%d",i),Form("EMCALRecalFactors_SM%d",i), 48, 0, 48, 24, 0, 24)); |
094786cc | 644 | //Init the histograms with 1 |
d7194a80 | 645 | for (Int_t sm = 0; sm < 10; sm++) { |
094786cc | 646 | for (Int_t i = 0; i < 48; i++) { |
647 | for (Int_t j = 0; j < 24; j++) { | |
648 | SetEMCALChannelRecalibrationFactor(sm,i,j,1.); | |
649 | } | |
650 | } | |
651 | } | |
652 | fEMCALRecalibrationFactors->SetOwner(kTRUE); | |
653 | fEMCALRecalibrationFactors->Compress(); | |
654 | ||
655 | //In order to avoid rewriting the same histograms | |
656 | TH1::AddDirectory(oldStatus); | |
657 | } | |
658 | ||
659 | ||
fd6df01c | 660 | //________________________________________________________________ |
661 | void AliEMCALRecoUtils::InitEMCALBadChannelStatusMap(){ | |
662 | //Init EMCAL bad channels map | |
663 | AliDebug(2,"AliEMCALRecoUtils::InitEMCALBadChannelStatusMap()"); | |
664 | //In order to avoid rewriting the same histograms | |
665 | Bool_t oldStatus = TH1::AddDirectoryStatus(); | |
666 | TH1::AddDirectory(kFALSE); | |
667 | ||
cb231979 | 668 | fEMCALBadChannelMap = new TObjArray(10); |
fd6df01c | 669 | //TH2F * hTemp = new TH2I("EMCALBadChannelMap","EMCAL SuperModule bad channel map", 48, 0, 48, 24, 0, 24); |
6fe0e6d0 | 670 | for (int i = 0; i < 10; i++) { |
fd6df01c | 671 | fEMCALBadChannelMap->Add(new TH2I(Form("EMCALBadChannelMap_Mod%d",i),Form("EMCALBadChannelMap_Mod%d",i), 48, 0, 48, 24, 0, 24)); |
672 | } | |
673 | ||
674 | //delete hTemp; | |
675 | ||
676 | fEMCALBadChannelMap->SetOwner(kTRUE); | |
677 | fEMCALBadChannelMap->Compress(); | |
678 | ||
679 | //In order to avoid rewriting the same histograms | |
680 | TH1::AddDirectory(oldStatus); | |
681 | } | |
682 | ||
094786cc | 683 | //________________________________________________________________ |
684 | void AliEMCALRecoUtils::RecalibrateClusterEnergy(AliEMCALGeometry* geom, AliVCluster * cluster, AliVCaloCells * cells){ | |
685 | // Recalibrate the cluster energy, considering the recalibration map and the energy of the cells that compose the cluster. | |
686 | ||
687 | //Get the cluster number of cells and list of absId, check what kind of cluster do we have. | |
688 | UShort_t * index = cluster->GetCellsAbsId() ; | |
689 | Double_t * fraction = cluster->GetCellsAmplitudeFraction() ; | |
690 | Int_t ncells = cluster->GetNCells(); | |
691 | ||
692 | //Initialize some used variables | |
693 | Float_t energy = 0; | |
694 | Int_t absId = -1; | |
695 | Int_t icol = -1, irow = -1, imod=1; | |
696 | Float_t factor = 1, frac = 0; | |
697 | ||
698 | //Loop on the cells, get the cell amplitude and recalibration factor, multiply and and to the new energy | |
699 | for(Int_t icell = 0; icell < ncells; icell++){ | |
700 | absId = index[icell]; | |
701 | frac = fraction[icell]; | |
702 | if(frac < 1e-5) frac = 1; //in case of EMCAL, this is set as 0 since unfolding is off | |
703 | Int_t iTower = -1, iIphi = -1, iIeta = -1; | |
704 | geom->GetCellIndex(absId,imod,iTower,iIphi,iIeta); | |
705 | if(fEMCALRecalibrationFactors->GetEntries() <= imod) continue; | |
706 | geom->GetCellPhiEtaIndexInSModule(imod,iTower,iIphi, iIeta,irow,icol); | |
707 | factor = GetEMCALChannelRecalibrationFactor(imod,icol,irow); | |
708 | AliDebug(2,Form("AliEMCALRecoUtils::RecalibrateClusterEnergy - recalibrate cell: module %d, col %d, row %d, cell fraction %f,recalibration factor %f, cell energy %f\n", | |
709 | imod,icol,irow,frac,factor,cells->GetCellAmplitude(absId))); | |
710 | ||
711 | energy += cells->GetCellAmplitude(absId)*factor*frac; | |
712 | } | |
713 | ||
714 | ||
715 | AliDebug(2,Form("AliEMCALRecoUtils::RecalibrateClusterEnergy - Energy before %f, after %f\n",cluster->E(),energy)); | |
716 | ||
717 | cluster->SetE(energy); | |
718 | ||
719 | } | |
720 | ||
721 | ||
d9b3567c | 722 | //__________________________________________________ |
094786cc | 723 | void AliEMCALRecoUtils::RecalculateClusterPosition(AliEMCALGeometry *geom, AliVCaloCells* cells, AliVCluster* clu) |
d9b3567c | 724 | { |
725 | //For a given CaloCluster recalculates the position for a given set of misalignment shifts and puts it again in the CaloCluster. | |
726 | ||
094786cc | 727 | if (fPosAlgo==kPosTowerGlobal) RecalculateClusterPositionFromTowerGlobal( geom, cells, clu); |
728 | else if(fPosAlgo==kPosTowerIndex) RecalculateClusterPositionFromTowerIndex ( geom, cells, clu); | |
fd6df01c | 729 | else AliDebug(2,"Algorithm to recalculate position not selected, do nothing."); |
094786cc | 730 | |
731 | } | |
732 | ||
733 | //__________________________________________________ | |
734 | void AliEMCALRecoUtils::RecalculateClusterPositionFromTowerGlobal(AliEMCALGeometry *geom, AliVCaloCells* cells, AliVCluster* clu) | |
735 | { | |
736 | // For a given CaloCluster recalculates the position for a given set of misalignment shifts and puts it again in the CaloCluster. | |
737 | // The algorithm is a copy of what is done in AliEMCALRecPoint | |
738 | ||
739 | Double_t eCell = 0.; | |
740 | Float_t fraction = 1.; | |
741 | Float_t recalFactor = 1.; | |
742 | ||
743 | Int_t absId = -1; | |
744 | Int_t iTower = -1, iIphi = -1, iIeta = -1; | |
745 | Int_t iSupModMax = -1, iSM=-1, iphi = -1, ieta = -1; | |
746 | Float_t weight = 0., totalWeight=0.; | |
747 | Float_t newPos[3] = {0,0,0}; | |
748 | Double_t pLocal[3], pGlobal[3]; | |
cb231979 | 749 | Bool_t shared = kFALSE; |
750 | ||
094786cc | 751 | Float_t clEnergy = clu->E(); //Energy already recalibrated previously |
cb231979 | 752 | GetMaxEnergyCell(geom, cells, clu, absId, iSupModMax, ieta, iphi,shared); |
094786cc | 753 | Double_t depth = GetDepth(clEnergy,fParticleType,iSupModMax) ; |
754 | ||
83bfd77a | 755 | //printf("** Cluster energy %f, ncells %d, depth %f\n",clEnergy,clu->GetNCells(),depth); |
756 | ||
094786cc | 757 | for (Int_t iDig=0; iDig< clu->GetNCells(); iDig++) { |
758 | absId = clu->GetCellAbsId(iDig); | |
759 | fraction = clu->GetCellAmplitudeFraction(iDig); | |
760 | if(fraction < 1e-4) fraction = 1.; // in case unfolding is off | |
761 | geom->GetCellIndex(absId,iSM,iTower,iIphi,iIeta); | |
762 | geom->GetCellPhiEtaIndexInSModule(iSM,iTower,iIphi, iIeta,iphi,ieta); | |
763 | ||
764 | if(IsRecalibrationOn()) { | |
765 | recalFactor = GetEMCALChannelRecalibrationFactor(iSM,ieta,iphi); | |
766 | } | |
767 | eCell = cells->GetCellAmplitude(absId)*fraction*recalFactor; | |
768 | ||
769 | weight = GetCellWeight(eCell,clEnergy); | |
83bfd77a | 770 | //printf("cell energy %f, weight %f\n",eCell,weight); |
094786cc | 771 | totalWeight += weight; |
772 | geom->RelPosCellInSModule(absId,depth,pLocal[0],pLocal[1],pLocal[2]); | |
83bfd77a | 773 | //printf("pLocal (%f,%f,%f), SM %d, absId %d\n",pLocal[0],pLocal[1],pLocal[2],iSupModMax,absId); |
094786cc | 774 | geom->GetGlobal(pLocal,pGlobal,iSupModMax); |
83bfd77a | 775 | //printf("pLocal (%f,%f,%f)\n",pGlobal[0],pGlobal[1],pGlobal[2]); |
776 | ||
094786cc | 777 | for(int i=0; i<3; i++ ) newPos[i] += (weight*pGlobal[i]); |
778 | ||
779 | }// cell loop | |
780 | ||
781 | if(totalWeight>0){ | |
782 | for(int i=0; i<3; i++ ) newPos[i] /= totalWeight; | |
783 | } | |
784 | ||
094786cc | 785 | //Float_t pos[]={0,0,0}; |
786 | //clu->GetPosition(pos); | |
787 | //printf("OldPos : %2.3f,%2.3f,%2.3f\n",pos[0],pos[1],pos[2]); | |
83bfd77a | 788 | //printf("NewPos : %2.3f,%2.3f,%2.3f\n",newPos[0],newPos[1],newPos[2]); |
094786cc | 789 | |
790 | if(iSupModMax > 1) {//sector 1 | |
791 | newPos[0] +=fMisalTransShift[3];//-=3.093; | |
792 | newPos[1] +=fMisalTransShift[4];//+=6.82; | |
793 | newPos[2] +=fMisalTransShift[5];//+=1.635; | |
83bfd77a | 794 | //printf(" + : %2.3f,%2.3f,%2.3f\n",fMisalTransShift[3],fMisalTransShift[4],fMisalTransShift[5]); |
795 | ||
094786cc | 796 | } |
797 | else {//sector 0 | |
798 | newPos[0] +=fMisalTransShift[0];//+=1.134; | |
799 | newPos[1] +=fMisalTransShift[1];//+=8.2; | |
800 | newPos[2] +=fMisalTransShift[2];//+=1.197; | |
83bfd77a | 801 | //printf(" + : %2.3f,%2.3f,%2.3f\n",fMisalTransShift[0],fMisalTransShift[1],fMisalTransShift[2]); |
802 | ||
094786cc | 803 | } |
83bfd77a | 804 | //printf("NewPos : %2.3f,%2.3f,%2.3f\n",newPos[0],newPos[1],newPos[2]); |
805 | ||
094786cc | 806 | clu->SetPosition(newPos); |
807 | ||
094786cc | 808 | } |
809 | ||
810 | //__________________________________________________ | |
811 | void AliEMCALRecoUtils::RecalculateClusterPositionFromTowerIndex(AliEMCALGeometry *geom, AliVCaloCells* cells, AliVCluster* clu) | |
812 | { | |
813 | // For a given CaloCluster recalculates the position for a given set of misalignment shifts and puts it again in the CaloCluster. | |
814 | // The algorithm works with the tower indeces, averages the indeces and from them it calculates the global position | |
815 | ||
816 | Double_t eCell = 1.; | |
817 | Float_t fraction = 1.; | |
818 | Float_t recalFactor = 1.; | |
819 | ||
820 | Int_t absId = -1; | |
d9b3567c | 821 | Int_t iTower = -1; |
094786cc | 822 | Int_t iIphi = -1, iIeta = -1; |
823 | Int_t iSupMod = -1, iSupModMax = -1; | |
d9b3567c | 824 | Int_t iphi = -1, ieta =-1; |
cb231979 | 825 | Bool_t shared = kFALSE; |
826 | ||
d9b3567c | 827 | Float_t clEnergy = clu->E(); //Energy already recalibrated previously. |
cb231979 | 828 | GetMaxEnergyCell(geom, cells, clu, absId, iSupModMax, ieta, iphi,shared); |
094786cc | 829 | Float_t depth = GetDepth(clEnergy,fParticleType,iSupMod) ; |
830 | ||
d9b3567c | 831 | Float_t weight = 0., weightedCol = 0., weightedRow = 0., totalWeight=0.; |
094786cc | 832 | Bool_t areInSameSM = kTRUE; //exclude clusters with cells in different SMs for now |
833 | Int_t startingSM = -1; | |
d9b3567c | 834 | |
835 | for (Int_t iDig=0; iDig< clu->GetNCells(); iDig++) { | |
094786cc | 836 | absId = clu->GetCellAbsId(iDig); |
837 | fraction = clu->GetCellAmplitudeFraction(iDig); | |
838 | if(fraction < 1e-4) fraction = 1.; // in case unfolding is off | |
839 | geom->GetCellIndex(absId,iSupMod,iTower,iIphi,iIeta); | |
d9b3567c | 840 | geom->GetCellPhiEtaIndexInSModule(iSupMod,iTower,iIphi, iIeta,iphi,ieta); |
094786cc | 841 | |
d9b3567c | 842 | if (iDig==0) startingSM = iSupMod; |
843 | else if(iSupMod != startingSM) areInSameSM = kFALSE; | |
094786cc | 844 | |
845 | eCell = cells->GetCellAmplitude(absId); | |
d9b3567c | 846 | |
094786cc | 847 | if(IsRecalibrationOn()) { |
848 | recalFactor = GetEMCALChannelRecalibrationFactor(iSupMod,ieta,iphi); | |
849 | } | |
850 | eCell = cells->GetCellAmplitude(absId)*fraction*recalFactor; | |
d9b3567c | 851 | |
094786cc | 852 | weight = GetCellWeight(eCell,clEnergy); |
d9b3567c | 853 | if(weight < 0) weight = 0; |
854 | totalWeight += weight; | |
855 | weightedCol += ieta*weight; | |
856 | weightedRow += iphi*weight; | |
857 | ||
858 | //printf("Max cell? cell %d, amplitude org %f, fraction %f, recalibration %f, amplitude new %f \n",cellAbsId, cells->GetCellAmplitude(cellAbsId), fraction, recalFactor, eCell) ; | |
859 | ||
094786cc | 860 | }// cell loop |
861 | ||
d9b3567c | 862 | Float_t xyzNew[]={0.,0.,0.}; |
863 | if(areInSameSM == kTRUE) { | |
864 | //printf("In Same SM\n"); | |
865 | weightedCol = weightedCol/totalWeight; | |
866 | weightedRow = weightedRow/totalWeight; | |
094786cc | 867 | geom->RecalculateTowerPosition(weightedRow, weightedCol, iSupModMax, depth, fMisalTransShift, fMisalRotShift, xyzNew); |
d9b3567c | 868 | } |
869 | else { | |
870 | //printf("In Different SM\n"); | |
094786cc | 871 | geom->RecalculateTowerPosition(iphi, ieta, iSupModMax, depth, fMisalTransShift, fMisalRotShift, xyzNew); |
d9b3567c | 872 | } |
d9b3567c | 873 | |
094786cc | 874 | clu->SetPosition(xyzNew); |
d9b3567c | 875 | |
876 | } | |
877 | ||
cb231979 | 878 | //____________________________________________________________________________ |
879 | void AliEMCALRecoUtils::RecalculateClusterDistanceToBadChannel(AliEMCALGeometry * geom, AliVCaloCells* cells, AliVCluster * cluster){ | |
880 | ||
881 | //re-evaluate distance to bad channel with updated bad map | |
882 | ||
78467229 | 883 | if(!fRecalDistToBadChannels) return; |
cb231979 | 884 | |
885 | //Get channels map of the supermodule where the cluster is. | |
cb231979 | 886 | Int_t absIdMax = -1, iSupMod =-1, icolM = -1, irowM = -1; |
887 | Bool_t shared = kFALSE; | |
888 | GetMaxEnergyCell(geom, cells, cluster, absIdMax, iSupMod, icolM, irowM, shared); | |
889 | TH2D* hMap = (TH2D*)fEMCALBadChannelMap->At(iSupMod); | |
890 | ||
891 | Int_t dRrow, dRcol; | |
892 | Float_t minDist = 10000.; | |
893 | Float_t dist = 0.; | |
894 | ||
895 | //Loop on tower status map | |
896 | for(Int_t irow = 0; irow < AliEMCALGeoParams::fgkEMCALRows; irow++){ | |
897 | for(Int_t icol = 0; icol < AliEMCALGeoParams::fgkEMCALCols; icol++){ | |
898 | //Check if tower is bad. | |
899 | if(hMap->GetBinContent(icol,irow)==0) continue; | |
900 | //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 | 901 | // iSupMod,icol, irow, icolM,irowM); |
cb231979 | 902 | |
903 | dRrow=TMath::Abs(irowM-irow); | |
904 | dRcol=TMath::Abs(icolM-icol); | |
905 | dist=TMath::Sqrt(dRrow*dRrow+dRcol*dRcol); | |
906 | if(dist < minDist){ | |
907 | //printf("MIN DISTANCE TO BAD %2.2f\n",dist); | |
908 | minDist = dist; | |
909 | } | |
910 | ||
911 | } | |
912 | } | |
913 | ||
914 | //In case the cluster is shared by 2 SuperModules, need to check the map of the second Super Module | |
915 | if (shared) { | |
916 | TH2D* hMap2 = 0; | |
917 | Int_t iSupMod2 = -1; | |
918 | ||
919 | //The only possible combinations are (0,1), (2,3) ... (8,9) | |
920 | if(iSupMod%2) iSupMod2 = iSupMod-1; | |
921 | else iSupMod2 = iSupMod+1; | |
922 | hMap2 = (TH2D*)fEMCALBadChannelMap->At(iSupMod2); | |
923 | ||
924 | //Loop on tower status map of second super module | |
925 | for(Int_t irow = 0; irow < AliEMCALGeoParams::fgkEMCALRows; irow++){ | |
926 | for(Int_t icol = 0; icol < AliEMCALGeoParams::fgkEMCALCols; icol++){ | |
927 | //Check if tower is bad. | |
928 | if(hMap2->GetBinContent(icol,irow)==0) continue; | |
929 | //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", | |
930 | // iSupMod2,icol, irow,iSupMod,icolM,irowM); | |
931 | ||
932 | dRrow=TMath::Abs(irow-irowM); | |
933 | ||
934 | if(iSupMod%2) { | |
935 | dRcol=TMath::Abs(icol-(AliEMCALGeoParams::fgkEMCALCols+icolM)); | |
936 | } | |
937 | else { | |
938 | dRcol=TMath::Abs(AliEMCALGeoParams::fgkEMCALCols+icol-icolM); | |
939 | } | |
940 | ||
941 | dist=TMath::Sqrt(dRrow*dRrow+dRcol*dRcol); | |
942 | if(dist < minDist) minDist = dist; | |
943 | ||
944 | } | |
945 | } | |
946 | ||
947 | }// shared cluster in 2 SuperModules | |
78467229 | 948 | |
6fe0e6d0 | 949 | AliDebug(2,Form("Max cluster cell (SM,col,row)=(%d %d %d) - Distance to Bad Channel %2.2f",iSupMod, icolM, irowM, minDist)); |
950 | cluster->SetDistanceToBadChannel(minDist); | |
cb231979 | 951 | |
952 | } | |
953 | ||
83bfd77a | 954 | //____________________________________________________________________________ |
955 | void AliEMCALRecoUtils::RecalculateClusterPID(AliVCluster * cluster){ | |
956 | ||
957 | //re-evaluate identification parameters with bayesian | |
958 | ||
959 | if ( cluster->GetM02() != 0) | |
960 | fPIDUtils->ComputePID(cluster->E(),cluster->GetM02()); | |
961 | ||
962 | Float_t pidlist[AliPID::kSPECIESN+1]; | |
963 | for(Int_t i = 0; i < AliPID::kSPECIESN+1; i++) pidlist[i] = fPIDUtils->GetPIDFinal(i); | |
964 | ||
965 | cluster->SetPID(pidlist); | |
966 | ||
967 | } | |
968 | ||
969 | //____________________________________________________________________________ | |
970 | void AliEMCALRecoUtils::RecalculateClusterShowerShapeParameters(AliEMCALGeometry * geom, AliVCaloCells* cells, AliVCluster * cluster) | |
971 | { | |
972 | // Calculates new center of gravity in the local EMCAL-module coordinates | |
973 | // and tranfers into global ALICE coordinates | |
974 | // Calculates Dispersion and main axis | |
975 | ||
976 | Int_t nstat = 0; | |
977 | Float_t wtot = 0. ; | |
978 | Double_t eCell = 0.; | |
979 | Float_t fraction = 1.; | |
980 | Float_t recalFactor = 1.; | |
981 | ||
982 | Int_t iSupMod = -1; | |
983 | Int_t iTower = -1; | |
984 | Int_t iIphi = -1; | |
985 | Int_t iIeta = -1; | |
986 | Int_t iphi = -1; | |
987 | Int_t ieta = -1; | |
988 | Double_t etai = -1.; | |
989 | Double_t phii = -1.; | |
990 | ||
991 | Double_t w = 0.; | |
992 | Double_t d = 0.; | |
993 | Double_t dxx = 0.; | |
994 | Double_t dzz = 0.; | |
995 | Double_t dxz = 0.; | |
996 | Double_t xmean = 0.; | |
997 | Double_t zmean = 0.; | |
998 | ||
999 | //Loop on cells | |
1000 | for(Int_t iDigit=0; iDigit < cluster->GetNCells(); iDigit++) { | |
1001 | ||
1002 | //Get from the absid the supermodule, tower and eta/phi numbers | |
1003 | geom->GetCellIndex(cluster->GetCellAbsId(iDigit),iSupMod,iTower,iIphi,iIeta); | |
1004 | geom->GetCellPhiEtaIndexInSModule(iSupMod,iTower,iIphi,iIeta, iphi,ieta); | |
1005 | ||
1006 | //Get the cell energy, if recalibration is on, apply factors | |
1007 | fraction = cluster->GetCellAmplitudeFraction(iDigit); | |
1008 | if(fraction < 1e-4) fraction = 1.; // in case unfolding is off | |
1009 | if(IsRecalibrationOn()) { | |
1010 | recalFactor = GetEMCALChannelRecalibrationFactor(iSupMod,ieta,iphi); | |
1011 | } | |
1012 | eCell = cells->GetCellAmplitude(cluster->GetCellAbsId(iDigit))*fraction*recalFactor; | |
1013 | ||
1014 | if(cluster->E() > 0 && eCell > 0){ | |
1015 | ||
1016 | w = GetCellWeight(eCell,cluster->E()); | |
1017 | ||
1018 | etai=(Double_t)ieta; | |
1019 | phii=(Double_t)iphi; | |
1020 | if(w > 0.0) { | |
1021 | wtot += w ; | |
1022 | nstat++; | |
1023 | //Shower shape | |
1024 | dxx += w * etai * etai ; | |
1025 | xmean+= w * etai ; | |
1026 | dzz += w * phii * phii ; | |
1027 | zmean+= w * phii ; | |
1028 | dxz += w * etai * phii ; | |
1029 | } | |
1030 | } | |
1031 | else | |
1032 | AliError(Form("Wrong energy %f and/or amplitude %f\n", eCell, cluster->E())); | |
1033 | }//cell loop | |
1034 | ||
1035 | //Normalize to the weight | |
1036 | if (wtot > 0) { | |
1037 | xmean /= wtot ; | |
1038 | zmean /= wtot ; | |
1039 | } | |
1040 | else | |
1041 | AliError(Form("Wrong weight %f\n", wtot)); | |
1042 | ||
1043 | //Calculate dispersion | |
1044 | for(Int_t iDigit=0; iDigit < cluster->GetNCells(); iDigit++) { | |
1045 | ||
1046 | //Get from the absid the supermodule, tower and eta/phi numbers | |
1047 | geom->GetCellIndex(cluster->GetCellAbsId(iDigit),iSupMod,iTower,iIphi,iIeta); | |
1048 | geom->GetCellPhiEtaIndexInSModule(iSupMod,iTower,iIphi,iIeta, iphi,ieta); | |
1049 | ||
1050 | //Get the cell energy, if recalibration is on, apply factors | |
1051 | fraction = cluster->GetCellAmplitudeFraction(iDigit); | |
1052 | if(fraction < 1e-4) fraction = 1.; // in case unfolding is off | |
1053 | if(IsRecalibrationOn()) { | |
1054 | recalFactor = GetEMCALChannelRecalibrationFactor(iSupMod,ieta,iphi); | |
1055 | } | |
1056 | eCell = cells->GetCellAmplitude(cluster->GetCellAbsId(iDigit))*fraction*recalFactor; | |
1057 | ||
1058 | if(cluster->E() > 0 && eCell > 0){ | |
1059 | ||
1060 | w = GetCellWeight(eCell,cluster->E()); | |
1061 | ||
1062 | etai=(Double_t)ieta; | |
1063 | phii=(Double_t)iphi; | |
1064 | if(w > 0.0) d += w*((etai-xmean)*(etai-xmean)+(phii-zmean)*(phii-zmean)); | |
1065 | } | |
1066 | else | |
1067 | AliError(Form("Wrong energy %f and/or amplitude %f\n", eCell, cluster->E())); | |
1068 | }// cell loop | |
1069 | ||
1070 | //Normalize to the weigth and set shower shape parameters | |
1071 | if (wtot > 0 && nstat > 1) { | |
1072 | d /= wtot ; | |
1073 | dxx /= wtot ; | |
1074 | dzz /= wtot ; | |
1075 | dxz /= wtot ; | |
1076 | dxx -= xmean * xmean ; | |
1077 | dzz -= zmean * zmean ; | |
1078 | dxz -= xmean * zmean ; | |
1079 | cluster->SetM02(0.5 * (dxx + dzz) + TMath::Sqrt( 0.25 * (dxx - dzz) * (dxx - dzz) + dxz * dxz )); | |
1080 | cluster->SetM20(0.5 * (dxx + dzz) - TMath::Sqrt( 0.25 * (dxx - dzz) * (dxx - dzz) + dxz * dxz )); | |
1081 | } | |
1082 | else{ | |
1083 | d=0. ; | |
1084 | cluster->SetM20(0.) ; | |
1085 | cluster->SetM02(0.) ; | |
1086 | } | |
1087 | ||
1088 | if (d>=0) | |
1089 | cluster->SetDispersion(TMath::Sqrt(d)) ; | |
1090 | else | |
1091 | cluster->SetDispersion(0) ; | |
83bfd77a | 1092 | } |
1093 | ||
b540d03f | 1094 | //____________________________________________________________________________ |
b5078f5d | 1095 | void AliEMCALRecoUtils::FindMatches(AliVEvent *event,TObjArray * clusterArr, AliEMCALGeometry *geom) |
bd8c7aef | 1096 | { |
1097 | //This function should be called before the cluster loop | |
1098 | //Before call this function, please recalculate the cluster positions | |
1099 | //Given the input event, loop over all the tracks, select the closest cluster as matched with fCutR | |
1100 | //Store matched cluster indexes and residuals | |
61160f1f | 1101 | |
fa4287a2 | 1102 | fMatchedTrackIndex->Reset(); |
bd8c7aef | 1103 | fMatchedClusterIndex->Reset(); |
fa4287a2 | 1104 | fResidualPhi->Reset(); |
1105 | fResidualEta->Reset(); | |
bd8c7aef | 1106 | |
fa4287a2 | 1107 | fMatchedTrackIndex->Set(500); |
67241b7e | 1108 | fMatchedClusterIndex->Set(500); |
fa4287a2 | 1109 | fResidualPhi->Set(500); |
1110 | fResidualEta->Set(500); | |
bd8c7aef | 1111 | |
1c7a2bf4 | 1112 | AliESDEvent* esdevent = dynamic_cast<AliESDEvent*> (event); |
1113 | AliAODEvent* aodevent = dynamic_cast<AliAODEvent*> (event); | |
61160f1f | 1114 | |
bd8c7aef | 1115 | Int_t matched=0; |
bb6f5f0b | 1116 | Double_t cv[21]; |
1117 | for (Int_t i=0; i<21;i++) cv[i]=0; | |
bd8c7aef | 1118 | for(Int_t itr=0; itr<event->GetNumberOfTracks(); itr++) |
1119 | { | |
456126ad | 1120 | AliExternalTrackParam *trackParam = 0; |
61160f1f | 1121 | |
bb6f5f0b | 1122 | //If the input event is ESD, the starting point for extrapolation is TPCOut, if available, or TPCInner |
1c7a2bf4 | 1123 | if(esdevent) |
61160f1f | 1124 | { |
1125 | AliESDtrack *esdTrack = esdevent->GetTrack(itr); | |
1126 | if(!esdTrack || !IsAccepted(esdTrack)) continue; | |
1127 | if(esdTrack->Pt()<fCutMinTrackPt) continue; | |
1128 | const AliESDfriendTrack* friendTrack = esdTrack->GetFriendTrack(); | |
1129 | if(friendTrack && friendTrack->GetTPCOut()) | |
bb6f5f0b | 1130 | { |
61160f1f | 1131 | //Use TPC Out as starting point if it is available |
1132 | trackParam= const_cast<AliExternalTrackParam*>(friendTrack->GetTPCOut()); | |
bb6f5f0b | 1133 | } |
61160f1f | 1134 | else |
1135 | { | |
1136 | //Otherwise use TPC inner | |
1137 | trackParam = const_cast<AliExternalTrackParam*>(esdTrack->GetInnerParam()); | |
1138 | } | |
1139 | } | |
bb6f5f0b | 1140 | |
1141 | //If the input event is AOD, the starting point for extrapolation is at vertex | |
1142 | //AOD tracks are selected according to its bit. | |
1c7a2bf4 | 1143 | else if(aodevent) |
61160f1f | 1144 | { |
1145 | AliAODTrack *aodTrack = aodevent->GetTrack(itr); | |
1146 | if(!aodTrack) continue; | |
1147 | if(!aodTrack->TestFilterMask(fAODFilterMask)) continue; //Select AOD tracks that fulfill GetStandardITSTPCTrackCuts2010() | |
1148 | if(aodTrack->Pt()<fCutMinTrackPt) continue; | |
1149 | Double_t pos[3],mom[3]; | |
1150 | aodTrack->GetXYZ(pos); | |
1151 | aodTrack->GetPxPyPz(mom); | |
1152 | 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())); | |
1153 | trackParam= new AliExternalTrackParam(pos,mom,cv,aodTrack->Charge()); | |
1154 | } | |
bd8c7aef | 1155 | |
bb6f5f0b | 1156 | //Return if the input data is not "AOD" or "ESD" |
1157 | else | |
61160f1f | 1158 | { |
1159 | printf("Wrong input data type! Should be \"AOD\" or \"ESD\"\n"); | |
1160 | return; | |
1161 | } | |
1162 | ||
bb6f5f0b | 1163 | if(!trackParam) continue; |
61160f1f | 1164 | |
fa4287a2 | 1165 | Float_t dRMax = fCutR, dEtaMax=fCutEta, dPhiMax=fCutPhi; |
bd8c7aef | 1166 | Int_t index = -1; |
b540d03f | 1167 | if(!clusterArr){// get clusters from event |
1168 | for(Int_t icl=0; icl<event->GetNumberOfCaloClusters(); icl++) | |
61160f1f | 1169 | { |
1170 | AliVCluster *cluster = (AliVCluster*) event->GetCaloCluster(icl); | |
1171 | if(geom && !IsGoodCluster(cluster,geom,(AliVCaloCells*)event->GetEMCALCells())) continue; | |
1172 | AliExternalTrackParam trkPamTmp(*trackParam);//Retrieve the starting point every time before the extrapolation | |
1173 | Float_t tmpEta=-999, tmpPhi=-999; | |
1174 | if(!ExtrapolateTrackToCluster(&trkPamTmp, cluster, tmpEta, tmpPhi)) continue; | |
1175 | if(fCutEtaPhiSum) | |
1176 | { | |
1177 | Float_t tmpR=TMath::Sqrt(tmpEta*tmpEta + tmpPhi*tmpPhi); | |
1178 | if(tmpR<dRMax) | |
1179 | { | |
1180 | dRMax=tmpR; | |
1181 | dEtaMax=tmpEta; | |
1182 | dPhiMax=tmpPhi; | |
1183 | index=icl; | |
1184 | } | |
1185 | } | |
1186 | else if(fCutEtaPhiSeparate) | |
1187 | { | |
1188 | if(TMath::Abs(tmpEta)<TMath::Abs(dEtaMax) && TMath::Abs(tmpPhi)<TMath::Abs(dPhiMax)) | |
1189 | { | |
1190 | dEtaMax = tmpEta; | |
1191 | dPhiMax = tmpPhi; | |
1192 | index=icl; | |
1193 | } | |
1194 | } | |
1195 | else | |
1196 | { | |
1197 | printf("Error: please specify your cut criteria\n"); | |
1198 | printf("To cut on sqrt(dEta^2+dPhi^2), use: SwitchOnCutEtaPhiSum()\n"); | |
1199 | printf("To cut on dEta and dPhi separately, use: SwitchOnCutEtaPhiSeparate()\n"); | |
1200 | if(aodevent && trackParam) delete trackParam; | |
1201 | return; | |
1202 | } | |
1203 | }//cluster loop | |
1204 | } | |
1205 | else { // external cluster array, not from ESD event | |
b540d03f | 1206 | for(Int_t icl=0; icl<clusterArr->GetEntriesFast(); icl++) |
61160f1f | 1207 | { |
1208 | AliVCluster *cluster = dynamic_cast<AliVCluster*> (clusterArr->At(icl)) ; | |
1209 | if(!cluster){ | |
1210 | AliInfo("Cluster not found!!!"); | |
1211 | continue; | |
1212 | } | |
1213 | if(!cluster->IsEMCAL()) continue; | |
1214 | AliExternalTrackParam trkPamTmp (*trackParam);//Retrieve the starting point every time before the extrapolation | |
1215 | Float_t tmpEta=-999, tmpPhi=-999; | |
1216 | if(!ExtrapolateTrackToCluster(&trkPamTmp, cluster, tmpEta, tmpPhi)) continue; | |
1217 | if(fCutEtaPhiSum) | |
1218 | { | |
1219 | Float_t tmpR=TMath::Sqrt(tmpEta*tmpEta + tmpPhi*tmpPhi); | |
1220 | if(tmpR<dRMax) | |
1221 | { | |
1222 | dRMax=tmpR; | |
1223 | dEtaMax=tmpEta; | |
1224 | dPhiMax=tmpPhi; | |
1225 | index=icl; | |
1226 | } | |
1227 | } | |
1228 | else if(fCutEtaPhiSeparate) | |
1229 | { | |
1230 | if(TMath::Abs(tmpEta)<TMath::Abs(dEtaMax) && TMath::Abs(tmpPhi)<TMath::Abs(dPhiMax)) | |
1231 | { | |
1232 | dEtaMax = tmpEta; | |
1233 | dPhiMax = tmpPhi; | |
1234 | index=icl; | |
1235 | } | |
1236 | } | |
1237 | else | |
1238 | { | |
1239 | printf("Error: please specify your cut criteria\n"); | |
1240 | printf("To cut on sqrt(dEta^2+dPhi^2), use: SwitchOnCutEtaPhiSum()\n"); | |
1241 | printf("To cut on dEta and dPhi separately, use: SwitchOnCutEtaPhiSeparate()\n"); | |
1242 | if(aodevent && trackParam) delete trackParam; | |
1243 | return; | |
1244 | } | |
b540d03f | 1245 | }//cluster loop |
1246 | }// external list of clusters | |
61160f1f | 1247 | |
bd8c7aef | 1248 | if(index>-1) |
1249 | { | |
b540d03f | 1250 | fMatchedTrackIndex ->AddAt(itr,matched); |
bd8c7aef | 1251 | fMatchedClusterIndex->AddAt(index,matched); |
fa4287a2 | 1252 | fResidualEta ->AddAt(dEtaMax,matched); |
1253 | fResidualPhi ->AddAt(dPhiMax,matched); | |
bd8c7aef | 1254 | matched++; |
1255 | } | |
456126ad | 1256 | if(aodevent && trackParam) delete trackParam; |
bd8c7aef | 1257 | }//track loop |
b540d03f | 1258 | |
1259 | AliDebug(2,Form("Number of matched pairs = %d !\n",matched)); | |
1260 | ||
1261 | fMatchedTrackIndex ->Set(matched); | |
bd8c7aef | 1262 | fMatchedClusterIndex->Set(matched); |
fa4287a2 | 1263 | fResidualPhi ->Set(matched); |
1264 | fResidualEta ->Set(matched); | |
bd8c7aef | 1265 | } |
1266 | ||
b540d03f | 1267 | //________________________________________________________________________________ |
b5078f5d | 1268 | Int_t AliEMCALRecoUtils::FindMatchedCluster(AliESDtrack *track, AliVEvent *event, AliEMCALGeometry *geom) |
bb6f5f0b | 1269 | { |
1270 | // | |
1271 | // This function returns the index of matched cluster to input track | |
fa4287a2 | 1272 | // Returns -1 if no match is found |
61160f1f | 1273 | |
1274 | ||
fa4287a2 | 1275 | Float_t dRMax = fCutR, dEtaMax = fCutEta, dPhiMax = fCutPhi; |
bb6f5f0b | 1276 | Int_t index = -1; |
61160f1f | 1277 | |
bb6f5f0b | 1278 | AliExternalTrackParam *trackParam=0; |
1279 | const AliESDfriendTrack* friendTrack = track->GetFriendTrack(); | |
1280 | if(friendTrack && friendTrack->GetTPCOut()) | |
1281 | trackParam= const_cast<AliExternalTrackParam*>(friendTrack->GetTPCOut()); | |
1282 | else | |
1283 | trackParam = const_cast<AliExternalTrackParam*>(track->GetInnerParam()); | |
61160f1f | 1284 | |
bb6f5f0b | 1285 | if(!trackParam) return index; |
1286 | for(Int_t icl=0; icl<event->GetNumberOfCaloClusters(); icl++) | |
61160f1f | 1287 | { |
1288 | AliVCluster *cluster = (AliVCluster*) event->GetCaloCluster(icl); | |
1289 | if(geom && !IsGoodCluster(cluster,geom,(AliVCaloCells*)event->GetEMCALCells())) continue; | |
1290 | AliExternalTrackParam trkPamTmp (*trackParam);//Retrieve the starting point every time before the extrapolation | |
1291 | Float_t tmpEta=-999, tmpPhi=-999; | |
1292 | if(!ExtrapolateTrackToCluster(&trkPamTmp, cluster, tmpEta, tmpPhi)) continue; | |
1293 | if(fCutEtaPhiSum) | |
bb6f5f0b | 1294 | { |
61160f1f | 1295 | Float_t tmpR=TMath::Sqrt(tmpEta*tmpEta + tmpPhi*tmpPhi); |
1296 | if(tmpR<dRMax) | |
fa4287a2 | 1297 | { |
1298 | dRMax=tmpR; | |
1299 | dEtaMax=tmpEta; | |
1300 | dPhiMax=tmpPhi; | |
1301 | index=icl; | |
1302 | } | |
61160f1f | 1303 | } |
1304 | else if(fCutEtaPhiSeparate) | |
1305 | { | |
1306 | if(TMath::Abs(tmpEta)<TMath::Abs(dEtaMax) && TMath::Abs(tmpPhi)<TMath::Abs(dPhiMax)) | |
fa4287a2 | 1307 | { |
1308 | dEtaMax = tmpEta; | |
1309 | dPhiMax = tmpPhi; | |
1310 | index=icl; | |
1311 | } | |
61160f1f | 1312 | } |
1313 | else | |
1314 | { | |
1315 | printf("Error: please specify your cut criteria\n"); | |
1316 | printf("To cut on sqrt(dEta^2+dPhi^2), use: SwitchOnCutEtaPhiSum()\n"); | |
1317 | printf("To cut on dEta and dPhi separately, use: SwitchOnCutEtaPhiSeparate()\n"); | |
1318 | return -1; | |
1319 | } | |
1320 | }//cluster loop | |
bb6f5f0b | 1321 | return index; |
1322 | } | |
1323 | ||
1324 | //________________________________________________________________________________ | |
fa4287a2 | 1325 | Bool_t AliEMCALRecoUtils::ExtrapolateTrackToCluster(AliExternalTrackParam *trkParam, AliVCluster *cluster, Float_t &tmpEta, Float_t &tmpPhi) |
bb6f5f0b | 1326 | { |
1327 | // | |
1328 | //Return the residual by extrapolating a track to a cluster | |
1329 | // | |
1330 | if(!trkParam || !cluster) return kFALSE; | |
1331 | Float_t clsPos[3]; | |
1332 | Double_t trkPos[3]; | |
1333 | cluster->GetPosition(clsPos); //Has been recalculated | |
1334 | TVector3 vec(clsPos[0],clsPos[1],clsPos[2]); | |
1335 | Double_t alpha = ((int)(vec.Phi()*TMath::RadToDeg()/20)+0.5)*20*TMath::DegToRad(); | |
1336 | vec.RotateZ(-alpha); //Rotate the cluster to the local extrapolation coordinate system | |
1337 | trkParam->Rotate(alpha); //Rotate the track to the same local extrapolation system | |
bd36717e | 1338 | if(!AliTrackerBase::PropagateTrackToBxByBz(trkParam, vec.X(), fMass, fStep,kFALSE, 0.8, -1)) return kFALSE; |
bb6f5f0b | 1339 | trkParam->GetXYZ(trkPos); //Get the extrapolated global position |
fa4287a2 | 1340 | |
1341 | TVector3 clsPosVec(clsPos[0],clsPos[1],clsPos[2]); | |
1342 | TVector3 trkPosVec(trkPos[0],trkPos[1],trkPos[2]); | |
1343 | ||
1344 | Float_t clsPhi = (Float_t)clsPosVec.Phi(); | |
1345 | if(clsPhi<0) clsPhi+=2*TMath::Pi(); | |
1346 | Float_t trkPhi = (Float_t)trkPosVec.Phi(); | |
1347 | if(trkPhi<0) trkPhi+=2*TMath::Pi(); | |
1348 | tmpPhi = clsPhi-trkPhi; // track cluster matching | |
1349 | tmpEta = clsPosVec.Eta()-trkPosVec.Eta(); // track cluster matching | |
1350 | ||
bb6f5f0b | 1351 | return kTRUE; |
1352 | } | |
1353 | ||
1354 | //________________________________________________________________________________ | |
fa4287a2 | 1355 | void AliEMCALRecoUtils::GetMatchedResiduals(Int_t clsIndex, Float_t &dEta, Float_t &dPhi) |
bd8c7aef | 1356 | { |
bb6f5f0b | 1357 | //Given a cluster index as in AliESDEvent::GetCaloCluster(clsIndex) |
fa4287a2 | 1358 | //Get the residuals dEta and dPhi for this cluster to the closest track |
bb6f5f0b | 1359 | //Works with ESDs and AODs |
bd8c7aef | 1360 | |
bb6f5f0b | 1361 | if( FindMatchedPosForCluster(clsIndex) >= 999 ) |
bd8c7aef | 1362 | { |
1363 | AliDebug(2,"No matched tracks found!\n"); | |
fa4287a2 | 1364 | dEta=999.; |
1365 | dPhi=999.; | |
bd8c7aef | 1366 | return; |
1367 | } | |
fa4287a2 | 1368 | dEta = fResidualEta->At(FindMatchedPosForCluster(clsIndex)); |
1369 | dPhi = fResidualPhi->At(FindMatchedPosForCluster(clsIndex)); | |
bb6f5f0b | 1370 | } |
1371 | //________________________________________________________________________________ | |
fa4287a2 | 1372 | void AliEMCALRecoUtils::GetMatchedClusterResiduals(Int_t trkIndex, Float_t &dEta, Float_t &dPhi) |
bb6f5f0b | 1373 | { |
1374 | //Given a track index as in AliESDEvent::GetTrack(trkIndex) | |
fa4287a2 | 1375 | //Get the residuals dEta and dPhi for this track to the closest cluster |
bb6f5f0b | 1376 | //Works with ESDs and AODs |
1377 | ||
1378 | if( FindMatchedPosForTrack(trkIndex) >= 999 ) | |
1379 | { | |
1380 | AliDebug(2,"No matched cluster found!\n"); | |
fa4287a2 | 1381 | dEta=999.; |
1382 | dPhi=999.; | |
bb6f5f0b | 1383 | return; |
1384 | } | |
fa4287a2 | 1385 | dEta = fResidualEta->At(FindMatchedPosForTrack(trkIndex)); |
1386 | dPhi = fResidualPhi->At(FindMatchedPosForTrack(trkIndex)); | |
bb6f5f0b | 1387 | } |
1388 | ||
1389 | //__________________________________________________________ | |
1390 | Int_t AliEMCALRecoUtils::GetMatchedTrackIndex(Int_t clsIndex) | |
1391 | { | |
1392 | //Given a cluster index as in AliESDEvent::GetCaloCluster(clsIndex) | |
1393 | //Get the index of matched track to this cluster | |
1394 | //Works with ESDs and AODs | |
1395 | ||
1396 | if(IsClusterMatched(clsIndex)) | |
1397 | return fMatchedTrackIndex->At(FindMatchedPosForCluster(clsIndex)); | |
1398 | else | |
1399 | return -1; | |
bd8c7aef | 1400 | } |
1401 | ||
b540d03f | 1402 | //__________________________________________________________ |
bb6f5f0b | 1403 | Int_t AliEMCALRecoUtils::GetMatchedClusterIndex(Int_t trkIndex) |
b540d03f | 1404 | { |
bb6f5f0b | 1405 | //Given a track index as in AliESDEvent::GetTrack(trkIndex) |
1406 | //Get the index of matched cluster to this track | |
1407 | //Works with ESDs and AODs | |
b540d03f | 1408 | |
bb6f5f0b | 1409 | if(IsTrackMatched(trkIndex)) |
1410 | return fMatchedClusterIndex->At(FindMatchedPosForTrack(trkIndex)); | |
b540d03f | 1411 | else |
1412 | return -1; | |
1413 | } | |
1414 | ||
bb6f5f0b | 1415 | //__________________________________________________ |
7cdec71f | 1416 | Bool_t AliEMCALRecoUtils::IsClusterMatched(Int_t clsIndex) const |
bb6f5f0b | 1417 | { |
1418 | //Given a cluster index as in AliESDEvent::GetCaloCluster(clsIndex) | |
1419 | //Returns if the cluster has a match | |
1420 | if(FindMatchedPosForCluster(clsIndex) < 999) | |
1421 | return kTRUE; | |
1422 | else | |
1423 | return kFALSE; | |
1424 | } | |
b540d03f | 1425 | |
bd8c7aef | 1426 | //__________________________________________________ |
7cdec71f | 1427 | Bool_t AliEMCALRecoUtils::IsTrackMatched(Int_t trkIndex) const |
bd8c7aef | 1428 | { |
bb6f5f0b | 1429 | //Given a track index as in AliESDEvent::GetTrack(trkIndex) |
1430 | //Returns if the track has a match | |
1431 | if(FindMatchedPosForTrack(trkIndex) < 999) | |
82d09e74 | 1432 | return kTRUE; |
bd8c7aef | 1433 | else |
1434 | return kFALSE; | |
1435 | } | |
bb6f5f0b | 1436 | |
b540d03f | 1437 | //__________________________________________________________ |
bb6f5f0b | 1438 | UInt_t AliEMCALRecoUtils::FindMatchedPosForCluster(Int_t clsIndex) const |
bd8c7aef | 1439 | { |
bb6f5f0b | 1440 | //Given a cluster index as in AliESDEvent::GetCaloCluster(clsIndex) |
bd8c7aef | 1441 | //Returns the position of the match in the fMatchedClusterIndex array |
1442 | Float_t tmpR = fCutR; | |
81efb149 | 1443 | UInt_t pos = 999; |
b540d03f | 1444 | |
bd8c7aef | 1445 | for(Int_t i=0; i<fMatchedClusterIndex->GetSize(); i++) |
b540d03f | 1446 | { |
fa4287a2 | 1447 | if(fMatchedClusterIndex->At(i)==clsIndex) |
1448 | { | |
1449 | Float_t r = TMath::Sqrt(fResidualEta->At(i)*fResidualEta->At(i) + fResidualPhi->At(i)*fResidualPhi->At(i)); | |
1450 | if(r<tmpR) | |
1451 | { | |
1452 | pos=i; | |
1453 | tmpR=r; | |
1454 | AliDebug(3,Form("Matched cluster index: index: %d, dEta: %2.4f, dPhi: %2.4f.\n",fMatchedClusterIndex->At(i),fResidualEta->At(i),fResidualPhi->At(i))); | |
1455 | } | |
1456 | } | |
bb6f5f0b | 1457 | } |
1458 | return pos; | |
1459 | } | |
1460 | ||
1461 | //__________________________________________________________ | |
1462 | UInt_t AliEMCALRecoUtils::FindMatchedPosForTrack(Int_t trkIndex) const | |
1463 | { | |
1464 | //Given a track index as in AliESDEvent::GetTrack(trkIndex) | |
1465 | //Returns the position of the match in the fMatchedTrackIndex array | |
1466 | Float_t tmpR = fCutR; | |
1467 | UInt_t pos = 999; | |
1468 | ||
1469 | for(Int_t i=0; i<fMatchedTrackIndex->GetSize(); i++) | |
1470 | { | |
fa4287a2 | 1471 | if(fMatchedTrackIndex->At(i)==trkIndex) |
1472 | { | |
1473 | Float_t r = TMath::Sqrt(fResidualEta->At(i)*fResidualEta->At(i) + fResidualPhi->At(i)*fResidualPhi->At(i)); | |
1474 | if(r<tmpR) | |
1475 | { | |
1476 | pos=i; | |
1477 | tmpR=r; | |
1478 | AliDebug(3,Form("Matched track index: index: %d, dEta: %2.4f, dPhi: %2.4f.\n",fMatchedTrackIndex->At(i),fResidualEta->At(i),fResidualPhi->At(i))); | |
1479 | } | |
1480 | } | |
b540d03f | 1481 | } |
bd8c7aef | 1482 | return pos; |
1483 | } | |
1484 | ||
b5078f5d | 1485 | //__________________________________________________________ |
1486 | Bool_t AliEMCALRecoUtils::IsGoodCluster(AliVCluster *cluster, AliEMCALGeometry *geom, AliVCaloCells* cells) | |
1487 | { | |
1488 | // check if the cluster survives some quality cut | |
1489 | // | |
1490 | // | |
1491 | Bool_t isGood=kTRUE; | |
08ff636b | 1492 | if(!cluster || !cluster->IsEMCAL()) return kFALSE; |
fa4287a2 | 1493 | if(ClusterContainsBadChannel(geom,cluster->GetCellsAbsId(),cluster->GetNCells())) return kFALSE; |
1494 | if(!CheckCellFiducialRegion(geom,cluster,cells)) return kFALSE; | |
1495 | if(fRejectExoticCluster && IsExoticCluster(cluster)) return kFALSE; | |
b5078f5d | 1496 | |
1497 | return isGood; | |
1498 | } | |
1499 | ||
b540d03f | 1500 | //__________________________________________________________ |
bd8c7aef | 1501 | Bool_t AliEMCALRecoUtils::IsAccepted(AliESDtrack *esdTrack) |
1502 | { | |
1503 | // Given a esd track, return whether the track survive all the cuts | |
1504 | ||
1505 | // The different quality parameter are first | |
1506 | // retrieved from the track. then it is found out what cuts the | |
1507 | // track did not survive and finally the cuts are imposed. | |
1508 | ||
1509 | UInt_t status = esdTrack->GetStatus(); | |
1510 | ||
1511 | Int_t nClustersITS = esdTrack->GetITSclusters(0); | |
1512 | Int_t nClustersTPC = esdTrack->GetTPCclusters(0); | |
1513 | ||
1514 | Float_t chi2PerClusterITS = -1; | |
1515 | Float_t chi2PerClusterTPC = -1; | |
1516 | if (nClustersITS!=0) | |
1517 | chi2PerClusterITS = esdTrack->GetITSchi2()/Float_t(nClustersITS); | |
1518 | if (nClustersTPC!=0) | |
1519 | chi2PerClusterTPC = esdTrack->GetTPCchi2()/Float_t(nClustersTPC); | |
82d09e74 | 1520 | |
1521 | ||
1522 | //DCA cuts | |
7cdec71f | 1523 | Float_t maxDCAToVertexXYPtDep = 0.0182 + 0.0350/TMath::Power(esdTrack->Pt(),1.01); //This expression comes from AliESDtrackCuts::GetStandardITSTPCTrackCuts2010() |
82d09e74 | 1524 | //AliDebug(3,Form("Track pT = %f, DCAtoVertexXY = %f",esdTrack->Pt(),MaxDCAToVertexXYPtDep)); |
7cdec71f | 1525 | SetMaxDCAToVertexXY(maxDCAToVertexXYPtDep); //Set pT dependent DCA cut to vertex in x-y plane |
82d09e74 | 1526 | |
1527 | ||
bd8c7aef | 1528 | Float_t b[2]; |
1529 | Float_t bCov[3]; | |
1530 | esdTrack->GetImpactParameters(b,bCov); | |
1531 | if (bCov[0]<=0 || bCov[2]<=0) { | |
1532 | AliDebug(1, "Estimated b resolution lower or equal zero!"); | |
1533 | bCov[0]=0; bCov[2]=0; | |
1534 | } | |
1535 | ||
1536 | Float_t dcaToVertexXY = b[0]; | |
1537 | Float_t dcaToVertexZ = b[1]; | |
1538 | Float_t dcaToVertex = -1; | |
1539 | ||
1540 | if (fCutDCAToVertex2D) | |
1541 | dcaToVertex = TMath::Sqrt(dcaToVertexXY*dcaToVertexXY/fCutMaxDCAToVertexXY/fCutMaxDCAToVertexXY + dcaToVertexZ*dcaToVertexZ/fCutMaxDCAToVertexZ/fCutMaxDCAToVertexZ); | |
1542 | else | |
1543 | dcaToVertex = TMath::Sqrt(dcaToVertexXY*dcaToVertexXY + dcaToVertexZ*dcaToVertexZ); | |
1544 | ||
1545 | // cut the track? | |
1546 | ||
1547 | Bool_t cuts[kNCuts]; | |
1548 | for (Int_t i=0; i<kNCuts; i++) cuts[i]=kFALSE; | |
1549 | ||
1550 | // track quality cuts | |
1551 | if (fCutRequireTPCRefit && (status&AliESDtrack::kTPCrefit)==0) | |
1552 | cuts[0]=kTRUE; | |
1553 | if (fCutRequireITSRefit && (status&AliESDtrack::kITSrefit)==0) | |
1554 | cuts[1]=kTRUE; | |
1555 | if (nClustersTPC<fCutMinNClusterTPC) | |
1556 | cuts[2]=kTRUE; | |
1557 | if (nClustersITS<fCutMinNClusterITS) | |
1558 | cuts[3]=kTRUE; | |
1559 | if (chi2PerClusterTPC>fCutMaxChi2PerClusterTPC) | |
1560 | cuts[4]=kTRUE; | |
1561 | if (chi2PerClusterITS>fCutMaxChi2PerClusterITS) | |
1562 | cuts[5]=kTRUE; | |
1563 | if (!fCutAcceptKinkDaughters && esdTrack->GetKinkIndex(0)>0) | |
1564 | cuts[6]=kTRUE; | |
1565 | if (fCutDCAToVertex2D && dcaToVertex > 1) | |
1566 | cuts[7] = kTRUE; | |
1567 | if (!fCutDCAToVertex2D && TMath::Abs(dcaToVertexXY) > fCutMaxDCAToVertexXY) | |
1568 | cuts[8] = kTRUE; | |
1569 | if (!fCutDCAToVertex2D && TMath::Abs(dcaToVertexZ) > fCutMaxDCAToVertexZ) | |
1570 | cuts[9] = kTRUE; | |
1571 | ||
82d09e74 | 1572 | //Require at least one SPD point + anything else in ITS |
1573 | if( (esdTrack->HasPointOnITSLayer(0) || esdTrack->HasPointOnITSLayer(1)) == kFALSE) | |
1574 | cuts[10] = kTRUE; | |
1575 | ||
bd8c7aef | 1576 | Bool_t cut=kFALSE; |
1577 | for (Int_t i=0; i<kNCuts; i++) | |
1578 | if (cuts[i]) {cut = kTRUE;} | |
1579 | ||
1580 | // cut the track | |
1581 | if (cut) | |
1582 | return kFALSE; | |
1583 | else | |
1584 | return kTRUE; | |
1585 | } | |
1586 | //__________________________________________________ | |
1587 | void AliEMCALRecoUtils::InitTrackCuts() | |
1588 | { | |
1589 | //Intilize the track cut criteria | |
82d09e74 | 1590 | //By default these cuts are set according to AliESDtrackCuts::GetStandardITSTPCTrackCuts2010() |
bd8c7aef | 1591 | //Also you can customize the cuts using the setters |
82d09e74 | 1592 | |
1593 | //TPC | |
1594 | SetMinNClustersTPC(70); | |
bd8c7aef | 1595 | SetMaxChi2PerClusterTPC(4); |
1596 | SetAcceptKinkDaughters(kFALSE); | |
82d09e74 | 1597 | SetRequireTPCRefit(kTRUE); |
1598 | ||
1599 | //ITS | |
1600 | SetRequireITSRefit(kTRUE); | |
1601 | SetMaxDCAToVertexZ(2); | |
1602 | SetDCAToVertex2D(kFALSE); | |
171be15c | 1603 | SetMaxChi2PerClusterITS(); //which by default sets the value to 1e10. |
1604 | SetMinNClustersITS(); | |
bd8c7aef | 1605 | } |
83bfd77a | 1606 | |
b540d03f | 1607 | //___________________________________________________ |
d9b3567c | 1608 | void AliEMCALRecoUtils::Print(const Option_t *) const |
1609 | { | |
1610 | // Print Parameters | |
1611 | ||
1612 | printf("AliEMCALRecoUtils Settings: \n"); | |
1613 | printf("Misalignment shifts\n"); | |
2a71e873 | 1614 | 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, |
1615 | fMisalTransShift[i*3],fMisalTransShift[i*3+1],fMisalTransShift[i*3+2], | |
1616 | fMisalRotShift[i*3], fMisalRotShift[i*3+1], fMisalRotShift[i*3+2] ); | |
d9b3567c | 1617 | printf("Non linearity function %d, parameters:\n", fNonLinearityFunction); |
1618 | for(Int_t i=0; i<6; i++) printf("param[%d]=%f\n",i, fNonLinearityParams[i]); | |
094786cc | 1619 | |
1620 | printf("Position Recalculation option %d, Particle Type %d, fW0 %2.2f, Recalibrate Data %d \n",fPosAlgo,fParticleType,fW0, fRecalibration); | |
bd8c7aef | 1621 | |
fa4287a2 | 1622 | printf("Matching criteria: "); |
1623 | if(fCutEtaPhiSum) | |
1624 | { | |
1625 | printf("sqrt(dEta^2+dPhi^2)<%2.2f\n",fCutR); | |
1626 | } | |
1627 | else if(fCutEtaPhiSeparate) | |
1628 | { | |
1629 | printf("dEta<%2.2f, dPhi<%2.2f\n",fCutEta,fCutPhi); | |
1630 | } | |
1631 | else | |
1632 | { | |
1633 | printf("Error\n"); | |
1634 | printf("please specify your cut criteria\n"); | |
1635 | printf("To cut on sqrt(dEta^2+dPhi^2), use: SwitchOnCutEtaPhiSum()\n"); | |
1636 | printf("To cut on dEta and dPhi separately, use: SwitchOnCutEtaPhiSeparate()\n"); | |
1637 | } | |
1638 | ||
bb6f5f0b | 1639 | printf("Mass hypothesis = %2.3f[GeV/c^2], extrapolation step = %2.2f[cm]\n",fMass,fStep); |
bd8c7aef | 1640 | |
1641 | printf("Track cuts: \n"); | |
fa4287a2 | 1642 | printf("Minimum track pT: %1.2f\n",fCutMinTrackPt); |
bb6f5f0b | 1643 | printf("AOD track selection mask: %d\n",fAODFilterMask); |
bd8c7aef | 1644 | printf("TPCRefit = %d, ITSRefit = %d\n",fCutRequireTPCRefit,fCutRequireITSRefit); |
1645 | printf("AcceptKinks = %d\n",fCutAcceptKinkDaughters); | |
1646 | printf("MinNCulsterTPC = %d, MinNClusterITS = %d\n",fCutMinNClusterTPC,fCutMinNClusterITS); | |
1647 | printf("MaxChi2TPC = %2.2f, MaxChi2ITS = %2.2f\n",fCutMaxChi2PerClusterTPC,fCutMaxChi2PerClusterITS); | |
1648 | printf("DCSToVertex2D = %d, MaxDCAToVertexXY = %2.2f, MaxDCAToVertexZ = %2.2f\n",fCutDCAToVertex2D,fCutMaxDCAToVertexXY,fCutMaxDCAToVertexZ); | |
1649 | ||
d9b3567c | 1650 | } |
96957075 | 1651 | |
b540d03f | 1652 | //_____________________________________________________________________ |
96957075 | 1653 | void AliEMCALRecoUtils::SetTimeDependentCorrections(Int_t runnumber){ |
1654 | //Get EMCAL time dependent corrections from file and put them in the recalibration histograms | |
1655 | //Do it only once and only if it is requested | |
1656 | ||
1657 | if(!fUseTimeCorrectionFactors) return; | |
1658 | if(fTimeCorrectionFactorsSet) return; | |
1659 | ||
1660 | printf("AliEMCALRecoUtils::GetTimeDependentCorrections() - Get Correction Factors for Run number %d\n",runnumber); | |
1661 | ||
1662 | AliEMCALCalibTimeDepCorrection *corr = new AliEMCALCalibTimeDepCorrection(); | |
1663 | corr->ReadRootInfo(Form("CorrectionFiles/Run%d_Correction.root",runnumber)); | |
1664 | ||
1665 | SwitchOnRecalibration(); | |
1666 | for(Int_t ism = 0; ism < 4; ism++){ | |
1667 | for(Int_t icol = 0; icol < 48; icol++){ | |
1668 | for(Int_t irow = 0; irow < 24; irow++){ | |
1669 | Float_t orgRecalFactor = GetEMCALChannelRecalibrationFactors(ism)->GetBinContent(icol,irow); | |
1670 | Float_t newRecalFactor = orgRecalFactor*corr->GetCorrection(ism, icol,irow,0); | |
1671 | GetEMCALChannelRecalibrationFactors(ism)->SetBinContent(icol,irow,newRecalFactor); | |
1672 | //printf("ism %d, icol %d, irow %d, corrections : org %f, time dep %f, final %f (org*time %f)\n",ism, icol, irow, | |
1673 | // orgRecalFactor, corr->GetCorrection(ism, icol,irow,0), | |
1674 | // (GetEMCALChannelRecalibrationFactors(ism))->GetBinContent(icol,irow),newRecalFactor); | |
1675 | } | |
1676 | } | |
1677 | } | |
1678 | fTimeCorrectionFactorsSet = kTRUE; | |
1679 | } | |
1680 |