]>
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> | |
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), |
5f7714ad | 74 | fResidualEta(0x0), fResidualPhi(0x0), fCutEtaPhiSum(kTRUE), fCutEtaPhiSeparate(kFALSE), fCutR(0.1), fCutEta(0.02), fCutPhi(0.04), fMass(0.139), fStep(50), |
b5078f5d | 75 | fRejectExoticCluster(kFALSE), |
5f7714ad | 76 | fTrackCutsType(kTPCOnlyCut), fCutMinTrackPt(0), fCutMinNClusterTPC(-1), fCutMinNClusterITS(-1), fCutMaxChi2PerClusterTPC(1e10), fCutMaxChi2PerClusterITS(1e10), |
77 | fCutRequireTPCRefit(kFALSE), fCutRequireITSRefit(kFALSE), fCutAcceptKinkDaughters(kFALSE), | |
78 | fCutMaxDCAToVertexXY(1e10), fCutMaxDCAToVertexZ(1e10),fCutDCAToVertex2D(kFALSE),fPIDUtils(), | |
96957075 | 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(); |
7cdec71f | 117 | fPIDUtils = new AliEMCALPIDUtils(); |
d9b3567c | 118 | } |
119 | ||
120 | //______________________________________________________________________ | |
121 | AliEMCALRecoUtils::AliEMCALRecoUtils(const AliEMCALRecoUtils & reco) | |
094786cc | 122 | : TNamed(reco), fNonLinearityFunction(reco.fNonLinearityFunction), |
7e0ecb89 | 123 | fParticleType(reco.fParticleType), fPosAlgo(reco.fPosAlgo), fW0(reco.fW0), fNonLinearThreshold(reco.fNonLinearThreshold), |
fd6df01c | 124 | fRecalibration(reco.fRecalibration),fEMCALRecalibrationFactors(reco.fEMCALRecalibrationFactors), |
78467229 | 125 | fRemoveBadChannels(reco.fRemoveBadChannels),fRecalDistToBadChannels(reco.fRecalDistToBadChannels), |
126 | fEMCALBadChannelMap(reco.fEMCALBadChannelMap), | |
83bfd77a | 127 | fNCellsFromEMCALBorder(reco.fNCellsFromEMCALBorder),fNoEMCALBorderAtEta0(reco.fNoEMCALBorderAtEta0), |
bb6f5f0b | 128 | fAODFilterMask(reco.fAODFilterMask), |
b540d03f | 129 | fMatchedTrackIndex(reco.fMatchedTrackIndex?new TArrayI(*reco.fMatchedTrackIndex):0x0), |
bd8c7aef | 130 | fMatchedClusterIndex(reco.fMatchedClusterIndex?new TArrayI(*reco.fMatchedClusterIndex):0x0), |
fa4287a2 | 131 | fResidualEta(reco.fResidualEta?new TArrayF(*reco.fResidualEta):0x0), |
132 | fResidualPhi(reco.fResidualPhi?new TArrayF(*reco.fResidualPhi):0x0), | |
133 | fCutEtaPhiSum(reco.fCutEtaPhiSum), fCutEtaPhiSeparate(reco.fCutEtaPhiSeparate), fCutR(reco.fCutR), fCutEta(reco.fCutEta), fCutPhi(reco.fCutPhi), | |
134 | fMass(reco.fMass), fStep(reco.fStep), | |
b5078f5d | 135 | fRejectExoticCluster(reco.fRejectExoticCluster), |
5f7714ad | 136 | fTrackCutsType(reco.fTrackCutsType), fCutMinTrackPt(reco.fCutMinTrackPt), fCutMinNClusterTPC(reco.fCutMinNClusterTPC), fCutMinNClusterITS(reco.fCutMinNClusterITS), |
bd8c7aef | 137 | fCutMaxChi2PerClusterTPC(reco.fCutMaxChi2PerClusterTPC), fCutMaxChi2PerClusterITS(reco.fCutMaxChi2PerClusterITS), |
138 | fCutRequireTPCRefit(reco.fCutRequireTPCRefit), fCutRequireITSRefit(reco.fCutRequireITSRefit), | |
139 | fCutAcceptKinkDaughters(reco.fCutAcceptKinkDaughters), | |
140 | fCutMaxDCAToVertexXY(reco.fCutMaxDCAToVertexXY), fCutMaxDCAToVertexZ(reco.fCutMaxDCAToVertexZ),fCutDCAToVertex2D(reco.fCutDCAToVertex2D), | |
96957075 | 141 | fPIDUtils(reco.fPIDUtils), |
142 | fUseTimeCorrectionFactors(reco.fUseTimeCorrectionFactors), fTimeCorrectionFactorsSet(reco.fTimeCorrectionFactorsSet) | |
d9b3567c | 143 | { |
144 | //Copy ctor | |
145 | ||
fd6df01c | 146 | for(Int_t i = 0; i < 15 ; i++) { |
147 | fMisalRotShift[i] = reco.fMisalRotShift[i]; | |
148 | fMisalTransShift[i] = reco.fMisalTransShift[i]; | |
149 | } | |
dff9e2e3 | 150 | for(Int_t i = 0; i < 7 ; i++) fNonLinearityParams[i] = reco.fNonLinearityParams[i]; |
bd8c7aef | 151 | |
d9b3567c | 152 | } |
153 | ||
154 | ||
155 | //______________________________________________________________________ | |
156 | AliEMCALRecoUtils & AliEMCALRecoUtils::operator = (const AliEMCALRecoUtils & reco) | |
157 | { | |
158 | //Assignment operator | |
159 | ||
160 | if(this == &reco)return *this; | |
161 | ((TNamed *)this)->operator=(reco); | |
162 | ||
96957075 | 163 | fNonLinearityFunction = reco.fNonLinearityFunction; |
164 | fParticleType = reco.fParticleType; | |
165 | fPosAlgo = reco.fPosAlgo; | |
166 | fW0 = reco.fW0; | |
7e0ecb89 | 167 | fNonLinearThreshold = reco.fNonLinearThreshold; |
96957075 | 168 | fRecalibration = reco.fRecalibration; |
094786cc | 169 | fEMCALRecalibrationFactors = reco.fEMCALRecalibrationFactors; |
96957075 | 170 | fRemoveBadChannels = reco.fRemoveBadChannels; |
171 | fRecalDistToBadChannels = reco.fRecalDistToBadChannels; | |
172 | fEMCALBadChannelMap = reco.fEMCALBadChannelMap; | |
173 | fNCellsFromEMCALBorder = reco.fNCellsFromEMCALBorder; | |
174 | fNoEMCALBorderAtEta0 = reco.fNoEMCALBorderAtEta0; | |
bd8c7aef | 175 | |
83bfd77a | 176 | |
2a71e873 | 177 | for(Int_t i = 0; i < 15 ; i++) {fMisalTransShift[i] = reco.fMisalTransShift[i]; fMisalRotShift[i] = reco.fMisalRotShift[i];} |
dff9e2e3 | 178 | for(Int_t i = 0; i < 7 ; i++) fNonLinearityParams[i] = reco.fNonLinearityParams[i]; |
bb6f5f0b | 179 | |
180 | fAODFilterMask = reco.fAODFilterMask; | |
d9b3567c | 181 | |
fa4287a2 | 182 | fCutEtaPhiSum = reco.fCutEtaPhiSum; |
183 | fCutEtaPhiSeparate = reco.fCutEtaPhiSeparate; | |
96957075 | 184 | fCutR = reco.fCutR; |
fa4287a2 | 185 | fCutEta = reco.fCutEta; |
186 | fCutPhi = reco.fCutPhi; | |
bb6f5f0b | 187 | fMass = reco.fMass; |
188 | fStep = reco.fStep; | |
b5078f5d | 189 | fRejectExoticCluster = reco.fRejectExoticCluster; |
bd8c7aef | 190 | |
5f7714ad | 191 | fTrackCutsType = reco.fTrackCutsType; |
fa4287a2 | 192 | fCutMinTrackPt = reco.fCutMinTrackPt; |
96957075 | 193 | fCutMinNClusterTPC = reco.fCutMinNClusterTPC; |
194 | fCutMinNClusterITS = reco.fCutMinNClusterITS; | |
195 | fCutMaxChi2PerClusterTPC = reco.fCutMaxChi2PerClusterTPC; | |
196 | fCutMaxChi2PerClusterITS = reco.fCutMaxChi2PerClusterITS; | |
197 | fCutRequireTPCRefit = reco.fCutRequireTPCRefit; | |
198 | fCutRequireITSRefit = reco.fCutRequireITSRefit; | |
199 | fCutAcceptKinkDaughters = reco.fCutAcceptKinkDaughters; | |
200 | fCutMaxDCAToVertexXY = reco.fCutMaxDCAToVertexXY; | |
201 | fCutMaxDCAToVertexZ = reco.fCutMaxDCAToVertexZ; | |
202 | fCutDCAToVertex2D = reco.fCutDCAToVertex2D; | |
bd8c7aef | 203 | |
96957075 | 204 | fPIDUtils = reco.fPIDUtils; |
bd8c7aef | 205 | |
96957075 | 206 | fUseTimeCorrectionFactors = reco.fUseTimeCorrectionFactors; |
207 | fTimeCorrectionFactorsSet = reco.fTimeCorrectionFactorsSet; | |
208 | ||
bd8c7aef | 209 | |
fa4287a2 | 210 | if(reco.fResidualEta){ |
bd8c7aef | 211 | // assign or copy construct |
fa4287a2 | 212 | if(fResidualEta){ |
213 | *fResidualEta = *reco.fResidualEta; | |
bd8c7aef | 214 | } |
fa4287a2 | 215 | else fResidualEta = new TArrayF(*reco.fResidualEta); |
bd8c7aef | 216 | } |
217 | else{ | |
fa4287a2 | 218 | if(fResidualEta)delete fResidualEta; |
219 | fResidualEta = 0; | |
bd8c7aef | 220 | } |
221 | ||
fa4287a2 | 222 | if(reco.fResidualPhi){ |
bd8c7aef | 223 | // assign or copy construct |
fa4287a2 | 224 | if(fResidualPhi){ |
225 | *fResidualPhi = *reco.fResidualPhi; | |
bd8c7aef | 226 | } |
fa4287a2 | 227 | else fResidualPhi = new TArrayF(*reco.fResidualPhi); |
bd8c7aef | 228 | } |
229 | else{ | |
fa4287a2 | 230 | if(fResidualPhi)delete fResidualPhi; |
231 | fResidualPhi = 0; | |
bd8c7aef | 232 | } |
233 | ||
b540d03f | 234 | if(reco.fMatchedTrackIndex){ |
235 | // assign or copy construct | |
236 | if(fMatchedTrackIndex){ | |
237 | *fMatchedTrackIndex = *reco.fMatchedTrackIndex; | |
238 | } | |
239 | else fMatchedTrackIndex = new TArrayI(*reco.fMatchedTrackIndex); | |
240 | } | |
241 | else{ | |
242 | if(fMatchedTrackIndex)delete fMatchedTrackIndex; | |
243 | fMatchedTrackIndex = 0; | |
244 | } | |
bd8c7aef | 245 | |
246 | if(reco.fMatchedClusterIndex){ | |
247 | // assign or copy construct | |
248 | if(fMatchedClusterIndex){ | |
249 | *fMatchedClusterIndex = *reco.fMatchedClusterIndex; | |
250 | } | |
251 | else fMatchedClusterIndex = new TArrayI(*reco.fMatchedClusterIndex); | |
252 | } | |
253 | else{ | |
254 | if(fMatchedClusterIndex)delete fMatchedClusterIndex; | |
255 | fMatchedClusterIndex = 0; | |
256 | } | |
5f7714ad | 257 | |
d9b3567c | 258 | return *this; |
259 | } | |
260 | ||
261 | ||
094786cc | 262 | //__________________________________________________ |
263 | AliEMCALRecoUtils::~AliEMCALRecoUtils() | |
264 | { | |
265 | //Destructor. | |
266 | ||
267 | if(fEMCALRecalibrationFactors) { | |
268 | fEMCALRecalibrationFactors->Clear(); | |
269 | delete fEMCALRecalibrationFactors; | |
270 | } | |
fd6df01c | 271 | |
272 | if(fEMCALBadChannelMap) { | |
273 | fEMCALBadChannelMap->Clear(); | |
274 | delete fEMCALBadChannelMap; | |
275 | } | |
bd8c7aef | 276 | |
7cdec71f | 277 | delete fMatchedTrackIndex ; |
278 | delete fMatchedClusterIndex ; | |
279 | delete fResidualEta ; | |
280 | delete fResidualPhi ; | |
bd8c7aef | 281 | |
094786cc | 282 | } |
283 | ||
fd6df01c | 284 | //_______________________________________________________________ |
285 | Bool_t AliEMCALRecoUtils::CheckCellFiducialRegion(AliEMCALGeometry* geom, AliVCluster* cluster, AliVCaloCells* cells) | |
286 | { | |
287 | // Given the list of AbsId of the cluster, get the maximum cell and | |
288 | // check if there are fNCellsFromBorder from the calorimeter border | |
289 | ||
2aeb4226 | 290 | if(!cluster){ |
291 | AliInfo("Cluster pointer null!"); | |
292 | return kFALSE; | |
293 | } | |
294 | ||
fd6df01c | 295 | //If the distance to the border is 0 or negative just exit accept all clusters |
296 | if(cells->GetType()==AliVCaloCells::kEMCALCell && fNCellsFromEMCALBorder <= 0 ) return kTRUE; | |
297 | ||
cb231979 | 298 | Int_t absIdMax = -1, iSM =-1, ieta = -1, iphi = -1; |
299 | Bool_t shared = kFALSE; | |
300 | GetMaxEnergyCell(geom, cells, cluster, absIdMax, iSM, ieta, iphi, shared); | |
fd6df01c | 301 | |
83bfd77a | 302 | AliDebug(2,Form("Cluster Max AbsId %d, Cell Energy %2.2f, Cluster Energy %2.2f, Ncells from border %d, EMCAL eta=0 %d\n", |
303 | absIdMax, cells->GetCellAmplitude(absIdMax), cluster->E(), fNCellsFromEMCALBorder, fNoEMCALBorderAtEta0)); | |
fd6df01c | 304 | |
305 | if(absIdMax==-1) return kFALSE; | |
306 | ||
307 | //Check if the cell is close to the borders: | |
308 | Bool_t okrow = kFALSE; | |
309 | Bool_t okcol = kFALSE; | |
310 | ||
311 | if(iSM < 0 || iphi < 0 || ieta < 0 ) { | |
312 | AliFatal(Form("Negative value for super module: %d, or cell ieta: %d, or cell iphi: %d, check EMCAL geometry name\n", | |
313 | iSM,ieta,iphi)); | |
314 | } | |
315 | ||
316 | //Check rows/phi | |
317 | if(iSM < 10){ | |
318 | if(iphi >= fNCellsFromEMCALBorder && iphi < 24-fNCellsFromEMCALBorder) okrow =kTRUE; | |
319 | } | |
320 | else{ | |
321 | if(iphi >= fNCellsFromEMCALBorder && iphi < 12-fNCellsFromEMCALBorder) okrow =kTRUE; | |
322 | } | |
323 | ||
324 | //Check columns/eta | |
325 | if(!fNoEMCALBorderAtEta0){ | |
326 | if(ieta > fNCellsFromEMCALBorder && ieta < 48-fNCellsFromEMCALBorder) okcol =kTRUE; | |
327 | } | |
328 | else{ | |
329 | if(iSM%2==0){ | |
330 | if(ieta >= fNCellsFromEMCALBorder) okcol = kTRUE; | |
331 | } | |
332 | else { | |
333 | if(ieta < 48-fNCellsFromEMCALBorder) okcol = kTRUE; | |
334 | } | |
335 | }//eta 0 not checked | |
336 | ||
83bfd77a | 337 | AliDebug(2,Form("EMCAL Cluster in %d cells fiducial volume: ieta %d, iphi %d, SM %d: column? %d, row? %d\nq", |
fd6df01c | 338 | fNCellsFromEMCALBorder, ieta, iphi, iSM, okcol, okrow)); |
339 | ||
83bfd77a | 340 | if (okcol && okrow) { |
341 | //printf("Accept\n"); | |
342 | return kTRUE; | |
343 | } | |
344 | else { | |
345 | //printf("Reject\n"); | |
346 | AliDebug(2,Form("Reject cluster in border, max cell : ieta %d, iphi %d, SM %d\n",ieta, iphi, iSM)); | |
347 | return kFALSE; | |
348 | } | |
fd6df01c | 349 | |
350 | } | |
351 | ||
352 | ||
353 | //_________________________________________________________________________________________________________ | |
7cdec71f | 354 | Bool_t AliEMCALRecoUtils::ClusterContainsBadChannel(AliEMCALGeometry* geom, UShort_t* cellList, const Int_t nCells){ |
fd6df01c | 355 | // Check that in the cluster cells, there is no bad channel of those stored |
356 | // in fEMCALBadChannelMap or fPHOSBadChannelMap | |
357 | ||
358 | if(!fRemoveBadChannels) return kFALSE; | |
359 | if(!fEMCALBadChannelMap) return kFALSE; | |
360 | ||
361 | Int_t icol = -1; | |
362 | Int_t irow = -1; | |
363 | Int_t imod = -1; | |
364 | for(Int_t iCell = 0; iCell<nCells; iCell++){ | |
365 | ||
366 | //Get the column and row | |
367 | Int_t iTower = -1, iIphi = -1, iIeta = -1; | |
368 | geom->GetCellIndex(cellList[iCell],imod,iTower,iIphi,iIeta); | |
369 | if(fEMCALBadChannelMap->GetEntries() <= imod) continue; | |
370 | geom->GetCellPhiEtaIndexInSModule(imod,iTower,iIphi, iIeta,irow,icol); | |
83bfd77a | 371 | if(GetEMCALChannelStatus(imod, icol, irow)){ |
372 | AliDebug(2,Form("Cluster with bad channel: SM %d, col %d, row %d\n",imod, icol, irow)); | |
373 | return kTRUE; | |
374 | } | |
fd6df01c | 375 | |
376 | }// cell cluster loop | |
377 | ||
378 | return kFALSE; | |
379 | ||
380 | } | |
094786cc | 381 | |
b5078f5d | 382 | //_________________________________________________ |
7cdec71f | 383 | Bool_t AliEMCALRecoUtils::IsExoticCluster(AliVCluster *cluster) const { |
b5078f5d | 384 | // Check if the cluster has high energy but small number of cells |
385 | // The criteria comes from Gustavo's study | |
386 | // | |
2aeb4226 | 387 | |
388 | if(!cluster){ | |
389 | AliInfo("Cluster pointer null!"); | |
390 | return kFALSE; | |
391 | } | |
b5078f5d | 392 | |
393 | if(cluster->GetNCells()<(1+cluster->E()/3.)) | |
394 | return kTRUE; | |
395 | else | |
396 | return kFALSE; | |
397 | } | |
398 | ||
d9b3567c | 399 | //__________________________________________________ |
400 | Float_t AliEMCALRecoUtils::CorrectClusterEnergyLinearity(AliVCluster* cluster){ | |
401 | // Correct cluster energy from non linearity functions | |
2aeb4226 | 402 | |
403 | if(!cluster){ | |
404 | AliInfo("Cluster pointer null!"); | |
405 | return 0; | |
406 | } | |
407 | ||
408 | ||
d9b3567c | 409 | Float_t energy = cluster->E(); |
410 | ||
411 | switch (fNonLinearityFunction) { | |
412 | ||
413 | case kPi0MC: | |
871aee7a | 414 | { |
d9b3567c | 415 | //Non-Linearity correction (from MC with function ([0]*exp(-[1]/E))+(([2]/([3]*2.*TMath::Pi())*exp(-(E-[4])^2/(2.*[3]^2))))) |
dff9e2e3 | 416 | //Double_t fNonLinearityParams[0] = 1.014; |
417 | //Double_t fNonLinearityParams[1] = -0.03329; | |
418 | //Double_t fNonLinearityParams[2] = -0.3853; | |
419 | //Double_t fNonLinearityParams[3] = 0.5423; | |
420 | //Double_t fNonLinearityParams[4] = -0.4335; | |
8cdd1f1f | 421 | energy *= (fNonLinearityParams[0]*exp(-fNonLinearityParams[1]/energy))+ |
d9b3567c | 422 | ((fNonLinearityParams[2]/(fNonLinearityParams[3]*2.*TMath::Pi())* |
423 | exp(-(energy-fNonLinearityParams[4])*(energy-fNonLinearityParams[4])/(2.*fNonLinearityParams[3]*fNonLinearityParams[3])))); | |
424 | break; | |
871aee7a | 425 | } |
dff9e2e3 | 426 | |
d9b3567c | 427 | case kPi0GammaGamma: |
871aee7a | 428 | { |
d9b3567c | 429 | //Non-Linearity correction (from Olga Data with function p0+p1*exp(-p2*E)) |
96957075 | 430 | //Double_t fNonLinearityParams[0] = 1.04; |
431 | //Double_t fNonLinearityParams[1] = -0.1445; | |
871aee7a | 432 | //Double_t fNonLinearityParams[2] = 1.046; |
d9b3567c | 433 | energy /= (fNonLinearityParams[0]+fNonLinearityParams[1]*exp(-fNonLinearityParams[2]*energy)); //Olga function |
434 | break; | |
871aee7a | 435 | } |
d9b3567c | 436 | |
437 | case kPi0GammaConversion: | |
871aee7a | 438 | { |
d9b3567c | 439 | //Non-Linearity correction (Nicolas from Dimitri Data with function C*[1-a*exp(-b*E)]) |
871aee7a | 440 | //fNonLinearityParams[0] = 0.139393/0.1349766; |
441 | //fNonLinearityParams[1] = 0.0566186; | |
442 | //fNonLinearityParams[2] = 0.982133; | |
d9b3567c | 443 | energy /= fNonLinearityParams[0]*(1-fNonLinearityParams[1]*exp(-fNonLinearityParams[2]*energy)); |
444 | ||
445 | break; | |
871aee7a | 446 | } |
447 | ||
448 | case kBeamTest: | |
449 | { | |
450 | //From beam test, Alexei's results, for different ZS thresholds | |
451 | // th=30 MeV; th = 45 MeV; th = 75 MeV | |
96957075 | 452 | //fNonLinearityParams[0] = 1.007; 1.003; 1.002 |
871aee7a | 453 | //fNonLinearityParams[1] = 0.894; 0.719; 0.797 |
454 | //fNonLinearityParams[2] = 0.246; 0.334; 0.358 | |
96957075 | 455 | //Rescale the param[0] with 1.03 |
871aee7a | 456 | energy /= fNonLinearityParams[0]/(1+fNonLinearityParams[1]*exp(-energy/fNonLinearityParams[2])); |
457 | ||
458 | break; | |
459 | } | |
dff9e2e3 | 460 | |
4b58ac4f | 461 | case kBeamTestCorrected: |
462 | { | |
463 | //From beam test, corrected for material between beam and EMCAL | |
dff9e2e3 | 464 | //fNonLinearityParams[0] = 0.99078 |
465 | //fNonLinearityParams[1] = 0.161499; | |
466 | //fNonLinearityParams[2] = 0.655166; | |
467 | //fNonLinearityParams[3] = 0.134101; | |
468 | //fNonLinearityParams[4] = 163.282; | |
469 | //fNonLinearityParams[5] = 23.6904; | |
470 | //fNonLinearityParams[6] = 0.978; | |
471 | energy *= fNonLinearityParams[6]/(fNonLinearityParams[0]*(1./(1.+fNonLinearityParams[1]*exp(-energy/fNonLinearityParams[2]))*1./(1.+fNonLinearityParams[3]*exp((energy-fNonLinearityParams[4])/fNonLinearityParams[5])))); | |
472 | ||
4b58ac4f | 473 | break; |
474 | } | |
d9b3567c | 475 | |
476 | case kNoCorrection: | |
477 | AliDebug(2,"No correction on the energy\n"); | |
478 | break; | |
479 | ||
480 | } | |
481 | ||
482 | return energy; | |
483 | ||
484 | } | |
7e0ecb89 | 485 | //__________________________________________________ |
486 | void AliEMCALRecoUtils::InitNonLinearityParam() | |
487 | { | |
488 | //Initialising Non Linearity Parameters | |
489 | ||
490 | if(fNonLinearityFunction == kPi0MC) | |
491 | { | |
492 | fNonLinearityParams[0] = 1.014; | |
493 | fNonLinearityParams[1] = -0.03329; | |
494 | fNonLinearityParams[2] = -0.3853; | |
495 | fNonLinearityParams[3] = 0.5423; | |
496 | fNonLinearityParams[4] = -0.4335; | |
497 | } | |
498 | ||
499 | if(fNonLinearityFunction == kPi0GammaGamma) | |
500 | { | |
501 | fNonLinearityParams[0] = 1.04; | |
502 | fNonLinearityParams[1] = -0.1445; | |
503 | fNonLinearityParams[2] = 1.046; | |
504 | } | |
505 | ||
506 | if(fNonLinearityFunction == kPi0GammaConversion) | |
507 | { | |
508 | fNonLinearityParams[0] = 0.139393; | |
509 | fNonLinearityParams[1] = 0.0566186; | |
510 | fNonLinearityParams[2] = 0.982133; | |
511 | } | |
512 | ||
513 | if(fNonLinearityFunction == kBeamTest) | |
514 | { | |
515 | if(fNonLinearThreshold == 30) | |
516 | { | |
517 | fNonLinearityParams[0] = 1.007; | |
518 | fNonLinearityParams[1] = 0.894; | |
519 | fNonLinearityParams[2] = 0.246; | |
520 | } | |
521 | if(fNonLinearThreshold == 45) | |
522 | { | |
523 | fNonLinearityParams[0] = 1.003; | |
524 | fNonLinearityParams[1] = 0.719; | |
525 | fNonLinearityParams[2] = 0.334; | |
526 | } | |
527 | if(fNonLinearThreshold == 75) | |
528 | { | |
529 | fNonLinearityParams[0] = 1.002; | |
530 | fNonLinearityParams[1] = 0.797; | |
531 | fNonLinearityParams[2] = 0.358; | |
532 | } | |
533 | } | |
534 | ||
535 | if(fNonLinearityFunction == kBeamTestCorrected) | |
536 | { | |
537 | fNonLinearityParams[0] = 0.99078; | |
538 | fNonLinearityParams[1] = 0.161499; | |
539 | fNonLinearityParams[2] = 0.655166; | |
540 | fNonLinearityParams[3] = 0.134101; | |
541 | fNonLinearityParams[4] = 163.282; | |
542 | fNonLinearityParams[5] = 23.6904; | |
543 | fNonLinearityParams[6] = 0.978; | |
544 | } | |
545 | } | |
546 | ||
d9b3567c | 547 | //__________________________________________________ |
094786cc | 548 | Float_t AliEMCALRecoUtils::GetDepth(const Float_t energy, const Int_t iParticle, const Int_t iSM) const |
549 | { | |
550 | //Calculate shower depth for a given cluster energy and particle type | |
551 | ||
552 | // parameters | |
cb231979 | 553 | Float_t x0 = 1.31; |
094786cc | 554 | Float_t ecr = 8; |
555 | Float_t depth = 0; | |
556 | ||
557 | switch ( iParticle ) | |
558 | { | |
559 | case kPhoton: | |
fd6df01c | 560 | depth = x0 * (TMath::Log(energy*1000/ ecr) + 0.5); //Multiply energy by 1000 to transform to MeV |
094786cc | 561 | break; |
562 | ||
563 | case kElectron: | |
fd6df01c | 564 | depth = x0 * (TMath::Log(energy*1000/ ecr) - 0.5); //Multiply energy by 1000 to transform to MeV |
094786cc | 565 | break; |
566 | ||
567 | case kHadron: | |
568 | // hadron | |
569 | // boxes anc. here | |
570 | if(gGeoManager){ | |
571 | gGeoManager->cd("ALIC_1/XEN1_1"); | |
572 | TGeoNode *geoXEn1 = gGeoManager->GetCurrentNode(); | |
573 | TGeoNodeMatrix *geoSM = dynamic_cast<TGeoNodeMatrix *>(geoXEn1->GetDaughter(iSM)); | |
fd6df01c | 574 | if(geoSM){ |
575 | TGeoVolume *geoSMVol = geoSM->GetVolume(); | |
576 | TGeoShape *geoSMShape = geoSMVol->GetShape(); | |
577 | TGeoBBox *geoBox = dynamic_cast<TGeoBBox *>(geoSMShape); | |
578 | if(geoBox) depth = 0.5 * geoBox->GetDX()*2 ; | |
579 | else AliFatal("Null GEANT box"); | |
580 | }else AliFatal("NULL GEANT node matrix"); | |
094786cc | 581 | } |
582 | else{//electron | |
fd6df01c | 583 | depth = x0 * (TMath::Log(energy*1000 / ecr) - 0.5); //Multiply energy by 1000 to transform to MeV |
094786cc | 584 | } |
585 | ||
586 | break; | |
587 | ||
588 | default://photon | |
fd6df01c | 589 | depth = x0 * (TMath::Log(energy*1000 / ecr) + 0.5); //Multiply energy by 1000 to transform to MeV |
094786cc | 590 | } |
591 | ||
592 | return depth; | |
593 | ||
594 | } | |
595 | ||
596 | //__________________________________________________ | |
cb231979 | 597 | void AliEMCALRecoUtils::GetMaxEnergyCell(AliEMCALGeometry *geom, AliVCaloCells* cells, AliVCluster* clu, |
598 | Int_t & absId, Int_t& iSupMod, Int_t& ieta, Int_t& iphi, Bool_t &shared) | |
d9b3567c | 599 | { |
600 | //For a given CaloCluster gets the absId of the cell | |
601 | //with maximum energy deposit. | |
602 | ||
603 | Double_t eMax = -1.; | |
604 | Double_t eCell = -1.; | |
094786cc | 605 | Float_t fraction = 1.; |
606 | Float_t recalFactor = 1.; | |
d9b3567c | 607 | Int_t cellAbsId = -1 ; |
094786cc | 608 | |
d9b3567c | 609 | Int_t iTower = -1; |
610 | Int_t iIphi = -1; | |
611 | Int_t iIeta = -1; | |
cb231979 | 612 | Int_t iSupMod0= -1; |
2aeb4226 | 613 | |
614 | if(!clu){ | |
615 | AliInfo("Cluster pointer null!"); | |
616 | absId=-1; iSupMod0=-1, ieta = -1; iphi = -1; shared = -1; | |
617 | return; | |
618 | } | |
619 | ||
d9b3567c | 620 | for (Int_t iDig=0; iDig< clu->GetNCells(); iDig++) { |
094786cc | 621 | cellAbsId = clu->GetCellAbsId(iDig); |
622 | fraction = clu->GetCellAmplitudeFraction(iDig); | |
83bfd77a | 623 | //printf("a Cell %d, id, %d, amp %f, fraction %f\n",iDig,cellAbsId,cells->GetCellAmplitude(cellAbsId),fraction); |
094786cc | 624 | if(fraction < 1e-4) fraction = 1.; // in case unfolding is off |
cb231979 | 625 | geom->GetCellIndex(cellAbsId,iSupMod,iTower,iIphi,iIeta); |
626 | geom->GetCellPhiEtaIndexInSModule(iSupMod,iTower,iIphi, iIeta,iphi,ieta); | |
627 | if(iDig==0) iSupMod0=iSupMod; | |
628 | else if(iSupMod0!=iSupMod) { | |
629 | shared = kTRUE; | |
630 | //printf("AliEMCALRecoUtils::GetMaxEnergyCell() - SHARED CLUSTER\n"); | |
631 | } | |
094786cc | 632 | if(IsRecalibrationOn()) { |
094786cc | 633 | recalFactor = GetEMCALChannelRecalibrationFactor(iSupMod,ieta,iphi); |
634 | } | |
635 | eCell = cells->GetCellAmplitude(cellAbsId)*fraction*recalFactor; | |
83bfd77a | 636 | //printf("b Cell %d, id, %d, amp %f, fraction %f\n",iDig,cellAbsId,eCell,fraction); |
094786cc | 637 | if(eCell > eMax) { |
d9b3567c | 638 | eMax = eCell; |
639 | absId = cellAbsId; | |
640 | //printf("\t new max: cell %d, e %f, ecell %f\n",maxId, eMax,eCell); | |
641 | } | |
642 | }// cell loop | |
643 | ||
644 | //Get from the absid the supermodule, tower and eta/phi numbers | |
645 | geom->GetCellIndex(absId,iSupMod,iTower,iIphi,iIeta); | |
646 | //Gives SuperModule and Tower numbers | |
647 | geom->GetCellPhiEtaIndexInSModule(iSupMod,iTower, | |
83bfd77a | 648 | iIphi, iIeta,iphi,ieta); |
649 | //printf("Max id %d, iSM %d, col %d, row %d\n",absId,iSupMod,ieta,iphi); | |
650 | //printf("Max end---\n"); | |
d9b3567c | 651 | |
652 | } | |
653 | ||
094786cc | 654 | //________________________________________________________________ |
655 | void AliEMCALRecoUtils::InitEMCALRecalibrationFactors(){ | |
656 | //Init EMCAL recalibration factors | |
657 | AliDebug(2,"AliCalorimeterUtils::InitEMCALRecalibrationFactors()"); | |
658 | //In order to avoid rewriting the same histograms | |
659 | Bool_t oldStatus = TH1::AddDirectoryStatus(); | |
660 | TH1::AddDirectory(kFALSE); | |
661 | ||
cb231979 | 662 | fEMCALRecalibrationFactors = new TObjArray(10); |
d7194a80 | 663 | 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 | 664 | //Init the histograms with 1 |
d7194a80 | 665 | for (Int_t sm = 0; sm < 10; sm++) { |
094786cc | 666 | for (Int_t i = 0; i < 48; i++) { |
667 | for (Int_t j = 0; j < 24; j++) { | |
668 | SetEMCALChannelRecalibrationFactor(sm,i,j,1.); | |
669 | } | |
670 | } | |
671 | } | |
672 | fEMCALRecalibrationFactors->SetOwner(kTRUE); | |
673 | fEMCALRecalibrationFactors->Compress(); | |
674 | ||
675 | //In order to avoid rewriting the same histograms | |
676 | TH1::AddDirectory(oldStatus); | |
677 | } | |
678 | ||
679 | ||
fd6df01c | 680 | //________________________________________________________________ |
681 | void AliEMCALRecoUtils::InitEMCALBadChannelStatusMap(){ | |
682 | //Init EMCAL bad channels map | |
683 | AliDebug(2,"AliEMCALRecoUtils::InitEMCALBadChannelStatusMap()"); | |
684 | //In order to avoid rewriting the same histograms | |
685 | Bool_t oldStatus = TH1::AddDirectoryStatus(); | |
686 | TH1::AddDirectory(kFALSE); | |
687 | ||
cb231979 | 688 | fEMCALBadChannelMap = new TObjArray(10); |
fd6df01c | 689 | //TH2F * hTemp = new TH2I("EMCALBadChannelMap","EMCAL SuperModule bad channel map", 48, 0, 48, 24, 0, 24); |
6fe0e6d0 | 690 | for (int i = 0; i < 10; i++) { |
fd6df01c | 691 | fEMCALBadChannelMap->Add(new TH2I(Form("EMCALBadChannelMap_Mod%d",i),Form("EMCALBadChannelMap_Mod%d",i), 48, 0, 48, 24, 0, 24)); |
692 | } | |
693 | ||
694 | //delete hTemp; | |
695 | ||
696 | fEMCALBadChannelMap->SetOwner(kTRUE); | |
697 | fEMCALBadChannelMap->Compress(); | |
698 | ||
699 | //In order to avoid rewriting the same histograms | |
700 | TH1::AddDirectory(oldStatus); | |
701 | } | |
702 | ||
094786cc | 703 | //________________________________________________________________ |
704 | void AliEMCALRecoUtils::RecalibrateClusterEnergy(AliEMCALGeometry* geom, AliVCluster * cluster, AliVCaloCells * cells){ | |
705 | // Recalibrate the cluster energy, considering the recalibration map and the energy of the cells that compose the cluster. | |
706 | ||
2aeb4226 | 707 | if(!cluster){ |
708 | AliInfo("Cluster pointer null!"); | |
709 | return; | |
710 | } | |
711 | ||
094786cc | 712 | //Get the cluster number of cells and list of absId, check what kind of cluster do we have. |
713 | UShort_t * index = cluster->GetCellsAbsId() ; | |
714 | Double_t * fraction = cluster->GetCellsAmplitudeFraction() ; | |
715 | Int_t ncells = cluster->GetNCells(); | |
716 | ||
717 | //Initialize some used variables | |
718 | Float_t energy = 0; | |
719 | Int_t absId = -1; | |
720 | Int_t icol = -1, irow = -1, imod=1; | |
721 | Float_t factor = 1, frac = 0; | |
722 | ||
723 | //Loop on the cells, get the cell amplitude and recalibration factor, multiply and and to the new energy | |
724 | for(Int_t icell = 0; icell < ncells; icell++){ | |
725 | absId = index[icell]; | |
726 | frac = fraction[icell]; | |
727 | if(frac < 1e-5) frac = 1; //in case of EMCAL, this is set as 0 since unfolding is off | |
728 | Int_t iTower = -1, iIphi = -1, iIeta = -1; | |
729 | geom->GetCellIndex(absId,imod,iTower,iIphi,iIeta); | |
730 | if(fEMCALRecalibrationFactors->GetEntries() <= imod) continue; | |
731 | geom->GetCellPhiEtaIndexInSModule(imod,iTower,iIphi, iIeta,irow,icol); | |
732 | factor = GetEMCALChannelRecalibrationFactor(imod,icol,irow); | |
733 | AliDebug(2,Form("AliEMCALRecoUtils::RecalibrateClusterEnergy - recalibrate cell: module %d, col %d, row %d, cell fraction %f,recalibration factor %f, cell energy %f\n", | |
734 | imod,icol,irow,frac,factor,cells->GetCellAmplitude(absId))); | |
735 | ||
736 | energy += cells->GetCellAmplitude(absId)*factor*frac; | |
737 | } | |
738 | ||
739 | ||
740 | AliDebug(2,Form("AliEMCALRecoUtils::RecalibrateClusterEnergy - Energy before %f, after %f\n",cluster->E(),energy)); | |
741 | ||
742 | cluster->SetE(energy); | |
743 | ||
744 | } | |
745 | ||
746 | ||
d9b3567c | 747 | //__________________________________________________ |
094786cc | 748 | void AliEMCALRecoUtils::RecalculateClusterPosition(AliEMCALGeometry *geom, AliVCaloCells* cells, AliVCluster* clu) |
d9b3567c | 749 | { |
750 | //For a given CaloCluster recalculates the position for a given set of misalignment shifts and puts it again in the CaloCluster. | |
751 | ||
2aeb4226 | 752 | if(!clu){ |
753 | AliInfo("Cluster pointer null!"); | |
754 | return; | |
755 | } | |
756 | ||
094786cc | 757 | if (fPosAlgo==kPosTowerGlobal) RecalculateClusterPositionFromTowerGlobal( geom, cells, clu); |
758 | else if(fPosAlgo==kPosTowerIndex) RecalculateClusterPositionFromTowerIndex ( geom, cells, clu); | |
fd6df01c | 759 | else AliDebug(2,"Algorithm to recalculate position not selected, do nothing."); |
094786cc | 760 | |
761 | } | |
762 | ||
763 | //__________________________________________________ | |
764 | void AliEMCALRecoUtils::RecalculateClusterPositionFromTowerGlobal(AliEMCALGeometry *geom, AliVCaloCells* cells, AliVCluster* clu) | |
765 | { | |
766 | // For a given CaloCluster recalculates the position for a given set of misalignment shifts and puts it again in the CaloCluster. | |
767 | // The algorithm is a copy of what is done in AliEMCALRecPoint | |
768 | ||
769 | Double_t eCell = 0.; | |
770 | Float_t fraction = 1.; | |
771 | Float_t recalFactor = 1.; | |
772 | ||
773 | Int_t absId = -1; | |
774 | Int_t iTower = -1, iIphi = -1, iIeta = -1; | |
775 | Int_t iSupModMax = -1, iSM=-1, iphi = -1, ieta = -1; | |
776 | Float_t weight = 0., totalWeight=0.; | |
777 | Float_t newPos[3] = {0,0,0}; | |
778 | Double_t pLocal[3], pGlobal[3]; | |
cb231979 | 779 | Bool_t shared = kFALSE; |
780 | ||
094786cc | 781 | Float_t clEnergy = clu->E(); //Energy already recalibrated previously |
cb231979 | 782 | GetMaxEnergyCell(geom, cells, clu, absId, iSupModMax, ieta, iphi,shared); |
094786cc | 783 | Double_t depth = GetDepth(clEnergy,fParticleType,iSupModMax) ; |
784 | ||
83bfd77a | 785 | //printf("** Cluster energy %f, ncells %d, depth %f\n",clEnergy,clu->GetNCells(),depth); |
786 | ||
094786cc | 787 | for (Int_t iDig=0; iDig< clu->GetNCells(); iDig++) { |
788 | absId = clu->GetCellAbsId(iDig); | |
789 | fraction = clu->GetCellAmplitudeFraction(iDig); | |
790 | if(fraction < 1e-4) fraction = 1.; // in case unfolding is off | |
791 | geom->GetCellIndex(absId,iSM,iTower,iIphi,iIeta); | |
792 | geom->GetCellPhiEtaIndexInSModule(iSM,iTower,iIphi, iIeta,iphi,ieta); | |
793 | ||
794 | if(IsRecalibrationOn()) { | |
795 | recalFactor = GetEMCALChannelRecalibrationFactor(iSM,ieta,iphi); | |
796 | } | |
797 | eCell = cells->GetCellAmplitude(absId)*fraction*recalFactor; | |
798 | ||
799 | weight = GetCellWeight(eCell,clEnergy); | |
83bfd77a | 800 | //printf("cell energy %f, weight %f\n",eCell,weight); |
094786cc | 801 | totalWeight += weight; |
802 | geom->RelPosCellInSModule(absId,depth,pLocal[0],pLocal[1],pLocal[2]); | |
83bfd77a | 803 | //printf("pLocal (%f,%f,%f), SM %d, absId %d\n",pLocal[0],pLocal[1],pLocal[2],iSupModMax,absId); |
094786cc | 804 | geom->GetGlobal(pLocal,pGlobal,iSupModMax); |
83bfd77a | 805 | //printf("pLocal (%f,%f,%f)\n",pGlobal[0],pGlobal[1],pGlobal[2]); |
806 | ||
094786cc | 807 | for(int i=0; i<3; i++ ) newPos[i] += (weight*pGlobal[i]); |
808 | ||
809 | }// cell loop | |
810 | ||
811 | if(totalWeight>0){ | |
812 | for(int i=0; i<3; i++ ) newPos[i] /= totalWeight; | |
813 | } | |
814 | ||
094786cc | 815 | //Float_t pos[]={0,0,0}; |
816 | //clu->GetPosition(pos); | |
817 | //printf("OldPos : %2.3f,%2.3f,%2.3f\n",pos[0],pos[1],pos[2]); | |
83bfd77a | 818 | //printf("NewPos : %2.3f,%2.3f,%2.3f\n",newPos[0],newPos[1],newPos[2]); |
094786cc | 819 | |
820 | if(iSupModMax > 1) {//sector 1 | |
821 | newPos[0] +=fMisalTransShift[3];//-=3.093; | |
822 | newPos[1] +=fMisalTransShift[4];//+=6.82; | |
823 | newPos[2] +=fMisalTransShift[5];//+=1.635; | |
83bfd77a | 824 | //printf(" + : %2.3f,%2.3f,%2.3f\n",fMisalTransShift[3],fMisalTransShift[4],fMisalTransShift[5]); |
825 | ||
094786cc | 826 | } |
827 | else {//sector 0 | |
828 | newPos[0] +=fMisalTransShift[0];//+=1.134; | |
829 | newPos[1] +=fMisalTransShift[1];//+=8.2; | |
830 | newPos[2] +=fMisalTransShift[2];//+=1.197; | |
83bfd77a | 831 | //printf(" + : %2.3f,%2.3f,%2.3f\n",fMisalTransShift[0],fMisalTransShift[1],fMisalTransShift[2]); |
832 | ||
094786cc | 833 | } |
83bfd77a | 834 | //printf("NewPos : %2.3f,%2.3f,%2.3f\n",newPos[0],newPos[1],newPos[2]); |
835 | ||
094786cc | 836 | clu->SetPosition(newPos); |
837 | ||
094786cc | 838 | } |
839 | ||
840 | //__________________________________________________ | |
841 | void AliEMCALRecoUtils::RecalculateClusterPositionFromTowerIndex(AliEMCALGeometry *geom, AliVCaloCells* cells, AliVCluster* clu) | |
842 | { | |
843 | // For a given CaloCluster recalculates the position for a given set of misalignment shifts and puts it again in the CaloCluster. | |
844 | // The algorithm works with the tower indeces, averages the indeces and from them it calculates the global position | |
845 | ||
846 | Double_t eCell = 1.; | |
847 | Float_t fraction = 1.; | |
848 | Float_t recalFactor = 1.; | |
849 | ||
850 | Int_t absId = -1; | |
d9b3567c | 851 | Int_t iTower = -1; |
094786cc | 852 | Int_t iIphi = -1, iIeta = -1; |
853 | Int_t iSupMod = -1, iSupModMax = -1; | |
d9b3567c | 854 | Int_t iphi = -1, ieta =-1; |
cb231979 | 855 | Bool_t shared = kFALSE; |
856 | ||
d9b3567c | 857 | Float_t clEnergy = clu->E(); //Energy already recalibrated previously. |
cb231979 | 858 | GetMaxEnergyCell(geom, cells, clu, absId, iSupModMax, ieta, iphi,shared); |
094786cc | 859 | Float_t depth = GetDepth(clEnergy,fParticleType,iSupMod) ; |
860 | ||
d9b3567c | 861 | Float_t weight = 0., weightedCol = 0., weightedRow = 0., totalWeight=0.; |
094786cc | 862 | Bool_t areInSameSM = kTRUE; //exclude clusters with cells in different SMs for now |
863 | Int_t startingSM = -1; | |
d9b3567c | 864 | |
865 | for (Int_t iDig=0; iDig< clu->GetNCells(); iDig++) { | |
094786cc | 866 | absId = clu->GetCellAbsId(iDig); |
867 | fraction = clu->GetCellAmplitudeFraction(iDig); | |
868 | if(fraction < 1e-4) fraction = 1.; // in case unfolding is off | |
869 | geom->GetCellIndex(absId,iSupMod,iTower,iIphi,iIeta); | |
d9b3567c | 870 | geom->GetCellPhiEtaIndexInSModule(iSupMod,iTower,iIphi, iIeta,iphi,ieta); |
094786cc | 871 | |
d9b3567c | 872 | if (iDig==0) startingSM = iSupMod; |
873 | else if(iSupMod != startingSM) areInSameSM = kFALSE; | |
094786cc | 874 | |
875 | eCell = cells->GetCellAmplitude(absId); | |
d9b3567c | 876 | |
094786cc | 877 | if(IsRecalibrationOn()) { |
878 | recalFactor = GetEMCALChannelRecalibrationFactor(iSupMod,ieta,iphi); | |
879 | } | |
880 | eCell = cells->GetCellAmplitude(absId)*fraction*recalFactor; | |
d9b3567c | 881 | |
094786cc | 882 | weight = GetCellWeight(eCell,clEnergy); |
d9b3567c | 883 | if(weight < 0) weight = 0; |
884 | totalWeight += weight; | |
885 | weightedCol += ieta*weight; | |
886 | weightedRow += iphi*weight; | |
887 | ||
888 | //printf("Max cell? cell %d, amplitude org %f, fraction %f, recalibration %f, amplitude new %f \n",cellAbsId, cells->GetCellAmplitude(cellAbsId), fraction, recalFactor, eCell) ; | |
889 | ||
094786cc | 890 | }// cell loop |
891 | ||
d9b3567c | 892 | Float_t xyzNew[]={0.,0.,0.}; |
893 | if(areInSameSM == kTRUE) { | |
894 | //printf("In Same SM\n"); | |
895 | weightedCol = weightedCol/totalWeight; | |
896 | weightedRow = weightedRow/totalWeight; | |
094786cc | 897 | geom->RecalculateTowerPosition(weightedRow, weightedCol, iSupModMax, depth, fMisalTransShift, fMisalRotShift, xyzNew); |
d9b3567c | 898 | } |
899 | else { | |
900 | //printf("In Different SM\n"); | |
094786cc | 901 | geom->RecalculateTowerPosition(iphi, ieta, iSupModMax, depth, fMisalTransShift, fMisalRotShift, xyzNew); |
d9b3567c | 902 | } |
d9b3567c | 903 | |
094786cc | 904 | clu->SetPosition(xyzNew); |
d9b3567c | 905 | |
906 | } | |
907 | ||
cb231979 | 908 | //____________________________________________________________________________ |
909 | void AliEMCALRecoUtils::RecalculateClusterDistanceToBadChannel(AliEMCALGeometry * geom, AliVCaloCells* cells, AliVCluster * cluster){ | |
910 | ||
911 | //re-evaluate distance to bad channel with updated bad map | |
912 | ||
78467229 | 913 | if(!fRecalDistToBadChannels) return; |
cb231979 | 914 | |
2aeb4226 | 915 | if(!cluster){ |
916 | AliInfo("Cluster pointer null!"); | |
917 | return; | |
918 | } | |
919 | ||
cb231979 | 920 | //Get channels map of the supermodule where the cluster is. |
cb231979 | 921 | Int_t absIdMax = -1, iSupMod =-1, icolM = -1, irowM = -1; |
922 | Bool_t shared = kFALSE; | |
923 | GetMaxEnergyCell(geom, cells, cluster, absIdMax, iSupMod, icolM, irowM, shared); | |
924 | TH2D* hMap = (TH2D*)fEMCALBadChannelMap->At(iSupMod); | |
925 | ||
926 | Int_t dRrow, dRcol; | |
927 | Float_t minDist = 10000.; | |
928 | Float_t dist = 0.; | |
929 | ||
930 | //Loop on tower status map | |
931 | for(Int_t irow = 0; irow < AliEMCALGeoParams::fgkEMCALRows; irow++){ | |
932 | for(Int_t icol = 0; icol < AliEMCALGeoParams::fgkEMCALCols; icol++){ | |
933 | //Check if tower is bad. | |
934 | if(hMap->GetBinContent(icol,irow)==0) continue; | |
935 | //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 | 936 | // iSupMod,icol, irow, icolM,irowM); |
cb231979 | 937 | |
938 | dRrow=TMath::Abs(irowM-irow); | |
939 | dRcol=TMath::Abs(icolM-icol); | |
940 | dist=TMath::Sqrt(dRrow*dRrow+dRcol*dRcol); | |
941 | if(dist < minDist){ | |
942 | //printf("MIN DISTANCE TO BAD %2.2f\n",dist); | |
943 | minDist = dist; | |
944 | } | |
945 | ||
946 | } | |
947 | } | |
948 | ||
949 | //In case the cluster is shared by 2 SuperModules, need to check the map of the second Super Module | |
950 | if (shared) { | |
951 | TH2D* hMap2 = 0; | |
952 | Int_t iSupMod2 = -1; | |
953 | ||
954 | //The only possible combinations are (0,1), (2,3) ... (8,9) | |
955 | if(iSupMod%2) iSupMod2 = iSupMod-1; | |
956 | else iSupMod2 = iSupMod+1; | |
957 | hMap2 = (TH2D*)fEMCALBadChannelMap->At(iSupMod2); | |
958 | ||
959 | //Loop on tower status map of second super module | |
960 | for(Int_t irow = 0; irow < AliEMCALGeoParams::fgkEMCALRows; irow++){ | |
961 | for(Int_t icol = 0; icol < AliEMCALGeoParams::fgkEMCALCols; icol++){ | |
962 | //Check if tower is bad. | |
963 | if(hMap2->GetBinContent(icol,irow)==0) continue; | |
964 | //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", | |
965 | // iSupMod2,icol, irow,iSupMod,icolM,irowM); | |
966 | ||
967 | dRrow=TMath::Abs(irow-irowM); | |
968 | ||
969 | if(iSupMod%2) { | |
970 | dRcol=TMath::Abs(icol-(AliEMCALGeoParams::fgkEMCALCols+icolM)); | |
971 | } | |
972 | else { | |
973 | dRcol=TMath::Abs(AliEMCALGeoParams::fgkEMCALCols+icol-icolM); | |
974 | } | |
975 | ||
976 | dist=TMath::Sqrt(dRrow*dRrow+dRcol*dRcol); | |
977 | if(dist < minDist) minDist = dist; | |
978 | ||
979 | } | |
980 | } | |
981 | ||
982 | }// shared cluster in 2 SuperModules | |
78467229 | 983 | |
6fe0e6d0 | 984 | AliDebug(2,Form("Max cluster cell (SM,col,row)=(%d %d %d) - Distance to Bad Channel %2.2f",iSupMod, icolM, irowM, minDist)); |
985 | cluster->SetDistanceToBadChannel(minDist); | |
cb231979 | 986 | |
987 | } | |
988 | ||
83bfd77a | 989 | //____________________________________________________________________________ |
990 | void AliEMCALRecoUtils::RecalculateClusterPID(AliVCluster * cluster){ | |
991 | ||
992 | //re-evaluate identification parameters with bayesian | |
2aeb4226 | 993 | |
994 | if(!cluster){ | |
995 | AliInfo("Cluster pointer null!"); | |
996 | return; | |
997 | } | |
998 | ||
83bfd77a | 999 | if ( cluster->GetM02() != 0) |
1000 | fPIDUtils->ComputePID(cluster->E(),cluster->GetM02()); | |
1001 | ||
1002 | Float_t pidlist[AliPID::kSPECIESN+1]; | |
1003 | for(Int_t i = 0; i < AliPID::kSPECIESN+1; i++) pidlist[i] = fPIDUtils->GetPIDFinal(i); | |
1004 | ||
1005 | cluster->SetPID(pidlist); | |
1006 | ||
1007 | } | |
1008 | ||
1009 | //____________________________________________________________________________ | |
1010 | void AliEMCALRecoUtils::RecalculateClusterShowerShapeParameters(AliEMCALGeometry * geom, AliVCaloCells* cells, AliVCluster * cluster) | |
1011 | { | |
1012 | // Calculates new center of gravity in the local EMCAL-module coordinates | |
1013 | // and tranfers into global ALICE coordinates | |
1014 | // Calculates Dispersion and main axis | |
1015 | ||
2aeb4226 | 1016 | if(!cluster){ |
1017 | AliInfo("Cluster pointer null!"); | |
1018 | return; | |
1019 | } | |
1020 | ||
83bfd77a | 1021 | Int_t nstat = 0; |
1022 | Float_t wtot = 0. ; | |
1023 | Double_t eCell = 0.; | |
1024 | Float_t fraction = 1.; | |
1025 | Float_t recalFactor = 1.; | |
1026 | ||
1027 | Int_t iSupMod = -1; | |
1028 | Int_t iTower = -1; | |
1029 | Int_t iIphi = -1; | |
1030 | Int_t iIeta = -1; | |
1031 | Int_t iphi = -1; | |
1032 | Int_t ieta = -1; | |
1033 | Double_t etai = -1.; | |
1034 | Double_t phii = -1.; | |
1035 | ||
1036 | Double_t w = 0.; | |
1037 | Double_t d = 0.; | |
1038 | Double_t dxx = 0.; | |
1039 | Double_t dzz = 0.; | |
1040 | Double_t dxz = 0.; | |
1041 | Double_t xmean = 0.; | |
1042 | Double_t zmean = 0.; | |
1043 | ||
1044 | //Loop on cells | |
1045 | for(Int_t iDigit=0; iDigit < cluster->GetNCells(); iDigit++) { | |
1046 | ||
1047 | //Get from the absid the supermodule, tower and eta/phi numbers | |
1048 | geom->GetCellIndex(cluster->GetCellAbsId(iDigit),iSupMod,iTower,iIphi,iIeta); | |
1049 | geom->GetCellPhiEtaIndexInSModule(iSupMod,iTower,iIphi,iIeta, iphi,ieta); | |
1050 | ||
1051 | //Get the cell energy, if recalibration is on, apply factors | |
1052 | fraction = cluster->GetCellAmplitudeFraction(iDigit); | |
1053 | if(fraction < 1e-4) fraction = 1.; // in case unfolding is off | |
1054 | if(IsRecalibrationOn()) { | |
1055 | recalFactor = GetEMCALChannelRecalibrationFactor(iSupMod,ieta,iphi); | |
1056 | } | |
1057 | eCell = cells->GetCellAmplitude(cluster->GetCellAbsId(iDigit))*fraction*recalFactor; | |
1058 | ||
1059 | if(cluster->E() > 0 && eCell > 0){ | |
1060 | ||
1061 | w = GetCellWeight(eCell,cluster->E()); | |
1062 | ||
1063 | etai=(Double_t)ieta; | |
1064 | phii=(Double_t)iphi; | |
1065 | if(w > 0.0) { | |
1066 | wtot += w ; | |
1067 | nstat++; | |
1068 | //Shower shape | |
1069 | dxx += w * etai * etai ; | |
1070 | xmean+= w * etai ; | |
1071 | dzz += w * phii * phii ; | |
1072 | zmean+= w * phii ; | |
1073 | dxz += w * etai * phii ; | |
1074 | } | |
1075 | } | |
1076 | else | |
1077 | AliError(Form("Wrong energy %f and/or amplitude %f\n", eCell, cluster->E())); | |
1078 | }//cell loop | |
1079 | ||
1080 | //Normalize to the weight | |
1081 | if (wtot > 0) { | |
1082 | xmean /= wtot ; | |
1083 | zmean /= wtot ; | |
1084 | } | |
1085 | else | |
1086 | AliError(Form("Wrong weight %f\n", wtot)); | |
1087 | ||
1088 | //Calculate dispersion | |
1089 | for(Int_t iDigit=0; iDigit < cluster->GetNCells(); iDigit++) { | |
1090 | ||
1091 | //Get from the absid the supermodule, tower and eta/phi numbers | |
1092 | geom->GetCellIndex(cluster->GetCellAbsId(iDigit),iSupMod,iTower,iIphi,iIeta); | |
1093 | geom->GetCellPhiEtaIndexInSModule(iSupMod,iTower,iIphi,iIeta, iphi,ieta); | |
1094 | ||
1095 | //Get the cell energy, if recalibration is on, apply factors | |
1096 | fraction = cluster->GetCellAmplitudeFraction(iDigit); | |
1097 | if(fraction < 1e-4) fraction = 1.; // in case unfolding is off | |
1098 | if(IsRecalibrationOn()) { | |
1099 | recalFactor = GetEMCALChannelRecalibrationFactor(iSupMod,ieta,iphi); | |
1100 | } | |
1101 | eCell = cells->GetCellAmplitude(cluster->GetCellAbsId(iDigit))*fraction*recalFactor; | |
1102 | ||
1103 | if(cluster->E() > 0 && eCell > 0){ | |
1104 | ||
1105 | w = GetCellWeight(eCell,cluster->E()); | |
1106 | ||
1107 | etai=(Double_t)ieta; | |
1108 | phii=(Double_t)iphi; | |
1109 | if(w > 0.0) d += w*((etai-xmean)*(etai-xmean)+(phii-zmean)*(phii-zmean)); | |
1110 | } | |
1111 | else | |
1112 | AliError(Form("Wrong energy %f and/or amplitude %f\n", eCell, cluster->E())); | |
1113 | }// cell loop | |
1114 | ||
1115 | //Normalize to the weigth and set shower shape parameters | |
1116 | if (wtot > 0 && nstat > 1) { | |
1117 | d /= wtot ; | |
1118 | dxx /= wtot ; | |
1119 | dzz /= wtot ; | |
1120 | dxz /= wtot ; | |
1121 | dxx -= xmean * xmean ; | |
1122 | dzz -= zmean * zmean ; | |
1123 | dxz -= xmean * zmean ; | |
1124 | cluster->SetM02(0.5 * (dxx + dzz) + TMath::Sqrt( 0.25 * (dxx - dzz) * (dxx - dzz) + dxz * dxz )); | |
1125 | cluster->SetM20(0.5 * (dxx + dzz) - TMath::Sqrt( 0.25 * (dxx - dzz) * (dxx - dzz) + dxz * dxz )); | |
1126 | } | |
1127 | else{ | |
1128 | d=0. ; | |
1129 | cluster->SetM20(0.) ; | |
1130 | cluster->SetM02(0.) ; | |
1131 | } | |
1132 | ||
1133 | if (d>=0) | |
1134 | cluster->SetDispersion(TMath::Sqrt(d)) ; | |
1135 | else | |
1136 | cluster->SetDispersion(0) ; | |
83bfd77a | 1137 | } |
1138 | ||
b540d03f | 1139 | //____________________________________________________________________________ |
b5078f5d | 1140 | void AliEMCALRecoUtils::FindMatches(AliVEvent *event,TObjArray * clusterArr, AliEMCALGeometry *geom) |
bd8c7aef | 1141 | { |
1142 | //This function should be called before the cluster loop | |
1143 | //Before call this function, please recalculate the cluster positions | |
1144 | //Given the input event, loop over all the tracks, select the closest cluster as matched with fCutR | |
1145 | //Store matched cluster indexes and residuals | |
61160f1f | 1146 | |
fa4287a2 | 1147 | fMatchedTrackIndex->Reset(); |
bd8c7aef | 1148 | fMatchedClusterIndex->Reset(); |
fa4287a2 | 1149 | fResidualPhi->Reset(); |
1150 | fResidualEta->Reset(); | |
bd8c7aef | 1151 | |
fa4287a2 | 1152 | fMatchedTrackIndex->Set(500); |
67241b7e | 1153 | fMatchedClusterIndex->Set(500); |
fa4287a2 | 1154 | fResidualPhi->Set(500); |
1155 | fResidualEta->Set(500); | |
bd8c7aef | 1156 | |
1c7a2bf4 | 1157 | AliESDEvent* esdevent = dynamic_cast<AliESDEvent*> (event); |
1158 | AliAODEvent* aodevent = dynamic_cast<AliAODEvent*> (event); | |
61160f1f | 1159 | |
bd8c7aef | 1160 | Int_t matched=0; |
bb6f5f0b | 1161 | Double_t cv[21]; |
1162 | for (Int_t i=0; i<21;i++) cv[i]=0; | |
bd8c7aef | 1163 | for(Int_t itr=0; itr<event->GetNumberOfTracks(); itr++) |
1164 | { | |
456126ad | 1165 | AliExternalTrackParam *trackParam = 0; |
61160f1f | 1166 | |
bb6f5f0b | 1167 | //If the input event is ESD, the starting point for extrapolation is TPCOut, if available, or TPCInner |
1c7a2bf4 | 1168 | if(esdevent) |
61160f1f | 1169 | { |
1170 | AliESDtrack *esdTrack = esdevent->GetTrack(itr); | |
1171 | if(!esdTrack || !IsAccepted(esdTrack)) continue; | |
1172 | if(esdTrack->Pt()<fCutMinTrackPt) continue; | |
1173 | const AliESDfriendTrack* friendTrack = esdTrack->GetFriendTrack(); | |
1174 | if(friendTrack && friendTrack->GetTPCOut()) | |
bb6f5f0b | 1175 | { |
61160f1f | 1176 | //Use TPC Out as starting point if it is available |
1177 | trackParam= const_cast<AliExternalTrackParam*>(friendTrack->GetTPCOut()); | |
bb6f5f0b | 1178 | } |
61160f1f | 1179 | else |
1180 | { | |
1181 | //Otherwise use TPC inner | |
1182 | trackParam = const_cast<AliExternalTrackParam*>(esdTrack->GetInnerParam()); | |
1183 | } | |
1184 | } | |
bb6f5f0b | 1185 | |
1186 | //If the input event is AOD, the starting point for extrapolation is at vertex | |
1187 | //AOD tracks are selected according to its bit. | |
1c7a2bf4 | 1188 | else if(aodevent) |
61160f1f | 1189 | { |
1190 | AliAODTrack *aodTrack = aodevent->GetTrack(itr); | |
1191 | if(!aodTrack) continue; | |
1192 | if(!aodTrack->TestFilterMask(fAODFilterMask)) continue; //Select AOD tracks that fulfill GetStandardITSTPCTrackCuts2010() | |
1193 | if(aodTrack->Pt()<fCutMinTrackPt) continue; | |
1194 | Double_t pos[3],mom[3]; | |
1195 | aodTrack->GetXYZ(pos); | |
1196 | aodTrack->GetPxPyPz(mom); | |
1197 | 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())); | |
1198 | trackParam= new AliExternalTrackParam(pos,mom,cv,aodTrack->Charge()); | |
1199 | } | |
bd8c7aef | 1200 | |
bb6f5f0b | 1201 | //Return if the input data is not "AOD" or "ESD" |
1202 | else | |
61160f1f | 1203 | { |
1204 | printf("Wrong input data type! Should be \"AOD\" or \"ESD\"\n"); | |
1205 | return; | |
1206 | } | |
1207 | ||
bb6f5f0b | 1208 | if(!trackParam) continue; |
61160f1f | 1209 | |
fa4287a2 | 1210 | Float_t dRMax = fCutR, dEtaMax=fCutEta, dPhiMax=fCutPhi; |
bd8c7aef | 1211 | Int_t index = -1; |
b540d03f | 1212 | if(!clusterArr){// get clusters from event |
1213 | for(Int_t icl=0; icl<event->GetNumberOfCaloClusters(); icl++) | |
61160f1f | 1214 | { |
1215 | AliVCluster *cluster = (AliVCluster*) event->GetCaloCluster(icl); | |
1216 | if(geom && !IsGoodCluster(cluster,geom,(AliVCaloCells*)event->GetEMCALCells())) continue; | |
1217 | AliExternalTrackParam trkPamTmp(*trackParam);//Retrieve the starting point every time before the extrapolation | |
1218 | Float_t tmpEta=-999, tmpPhi=-999; | |
1219 | if(!ExtrapolateTrackToCluster(&trkPamTmp, cluster, tmpEta, tmpPhi)) continue; | |
1220 | if(fCutEtaPhiSum) | |
1221 | { | |
1222 | Float_t tmpR=TMath::Sqrt(tmpEta*tmpEta + tmpPhi*tmpPhi); | |
1223 | if(tmpR<dRMax) | |
1224 | { | |
1225 | dRMax=tmpR; | |
1226 | dEtaMax=tmpEta; | |
1227 | dPhiMax=tmpPhi; | |
1228 | index=icl; | |
1229 | } | |
1230 | } | |
1231 | else if(fCutEtaPhiSeparate) | |
1232 | { | |
1233 | if(TMath::Abs(tmpEta)<TMath::Abs(dEtaMax) && TMath::Abs(tmpPhi)<TMath::Abs(dPhiMax)) | |
1234 | { | |
1235 | dEtaMax = tmpEta; | |
1236 | dPhiMax = tmpPhi; | |
1237 | index=icl; | |
1238 | } | |
1239 | } | |
1240 | else | |
1241 | { | |
1242 | printf("Error: please specify your cut criteria\n"); | |
1243 | printf("To cut on sqrt(dEta^2+dPhi^2), use: SwitchOnCutEtaPhiSum()\n"); | |
1244 | printf("To cut on dEta and dPhi separately, use: SwitchOnCutEtaPhiSeparate()\n"); | |
1245 | if(aodevent && trackParam) delete trackParam; | |
1246 | return; | |
1247 | } | |
1248 | }//cluster loop | |
1249 | } | |
1250 | else { // external cluster array, not from ESD event | |
b540d03f | 1251 | for(Int_t icl=0; icl<clusterArr->GetEntriesFast(); icl++) |
61160f1f | 1252 | { |
1253 | AliVCluster *cluster = dynamic_cast<AliVCluster*> (clusterArr->At(icl)) ; | |
1254 | if(!cluster){ | |
1255 | AliInfo("Cluster not found!!!"); | |
1256 | continue; | |
1257 | } | |
1258 | if(!cluster->IsEMCAL()) continue; | |
1259 | AliExternalTrackParam trkPamTmp (*trackParam);//Retrieve the starting point every time before the extrapolation | |
1260 | Float_t tmpEta=-999, tmpPhi=-999; | |
1261 | if(!ExtrapolateTrackToCluster(&trkPamTmp, cluster, tmpEta, tmpPhi)) continue; | |
1262 | if(fCutEtaPhiSum) | |
1263 | { | |
1264 | Float_t tmpR=TMath::Sqrt(tmpEta*tmpEta + tmpPhi*tmpPhi); | |
1265 | if(tmpR<dRMax) | |
1266 | { | |
1267 | dRMax=tmpR; | |
1268 | dEtaMax=tmpEta; | |
1269 | dPhiMax=tmpPhi; | |
1270 | index=icl; | |
1271 | } | |
1272 | } | |
1273 | else if(fCutEtaPhiSeparate) | |
1274 | { | |
1275 | if(TMath::Abs(tmpEta)<TMath::Abs(dEtaMax) && TMath::Abs(tmpPhi)<TMath::Abs(dPhiMax)) | |
1276 | { | |
1277 | dEtaMax = tmpEta; | |
1278 | dPhiMax = tmpPhi; | |
1279 | index=icl; | |
1280 | } | |
1281 | } | |
1282 | else | |
1283 | { | |
1284 | printf("Error: please specify your cut criteria\n"); | |
1285 | printf("To cut on sqrt(dEta^2+dPhi^2), use: SwitchOnCutEtaPhiSum()\n"); | |
1286 | printf("To cut on dEta and dPhi separately, use: SwitchOnCutEtaPhiSeparate()\n"); | |
1287 | if(aodevent && trackParam) delete trackParam; | |
1288 | return; | |
1289 | } | |
b540d03f | 1290 | }//cluster loop |
1291 | }// external list of clusters | |
61160f1f | 1292 | |
bd8c7aef | 1293 | if(index>-1) |
1294 | { | |
b540d03f | 1295 | fMatchedTrackIndex ->AddAt(itr,matched); |
bd8c7aef | 1296 | fMatchedClusterIndex->AddAt(index,matched); |
fa4287a2 | 1297 | fResidualEta ->AddAt(dEtaMax,matched); |
1298 | fResidualPhi ->AddAt(dPhiMax,matched); | |
bd8c7aef | 1299 | matched++; |
1300 | } | |
456126ad | 1301 | if(aodevent && trackParam) delete trackParam; |
bd8c7aef | 1302 | }//track loop |
b540d03f | 1303 | |
1304 | AliDebug(2,Form("Number of matched pairs = %d !\n",matched)); | |
1305 | ||
1306 | fMatchedTrackIndex ->Set(matched); | |
bd8c7aef | 1307 | fMatchedClusterIndex->Set(matched); |
fa4287a2 | 1308 | fResidualPhi ->Set(matched); |
1309 | fResidualEta ->Set(matched); | |
bd8c7aef | 1310 | } |
1311 | ||
b540d03f | 1312 | //________________________________________________________________________________ |
b5078f5d | 1313 | Int_t AliEMCALRecoUtils::FindMatchedCluster(AliESDtrack *track, AliVEvent *event, AliEMCALGeometry *geom) |
bb6f5f0b | 1314 | { |
1315 | // | |
1316 | // This function returns the index of matched cluster to input track | |
fa4287a2 | 1317 | // Returns -1 if no match is found |
61160f1f | 1318 | |
1319 | ||
fa4287a2 | 1320 | Float_t dRMax = fCutR, dEtaMax = fCutEta, dPhiMax = fCutPhi; |
bb6f5f0b | 1321 | Int_t index = -1; |
61160f1f | 1322 | |
bb6f5f0b | 1323 | AliExternalTrackParam *trackParam=0; |
1324 | const AliESDfriendTrack* friendTrack = track->GetFriendTrack(); | |
1325 | if(friendTrack && friendTrack->GetTPCOut()) | |
1326 | trackParam= const_cast<AliExternalTrackParam*>(friendTrack->GetTPCOut()); | |
1327 | else | |
1328 | trackParam = const_cast<AliExternalTrackParam*>(track->GetInnerParam()); | |
61160f1f | 1329 | |
bb6f5f0b | 1330 | if(!trackParam) return index; |
1331 | for(Int_t icl=0; icl<event->GetNumberOfCaloClusters(); icl++) | |
61160f1f | 1332 | { |
1333 | AliVCluster *cluster = (AliVCluster*) event->GetCaloCluster(icl); | |
1334 | if(geom && !IsGoodCluster(cluster,geom,(AliVCaloCells*)event->GetEMCALCells())) continue; | |
1335 | AliExternalTrackParam trkPamTmp (*trackParam);//Retrieve the starting point every time before the extrapolation | |
1336 | Float_t tmpEta=-999, tmpPhi=-999; | |
1337 | if(!ExtrapolateTrackToCluster(&trkPamTmp, cluster, tmpEta, tmpPhi)) continue; | |
1338 | if(fCutEtaPhiSum) | |
bb6f5f0b | 1339 | { |
61160f1f | 1340 | Float_t tmpR=TMath::Sqrt(tmpEta*tmpEta + tmpPhi*tmpPhi); |
1341 | if(tmpR<dRMax) | |
fa4287a2 | 1342 | { |
1343 | dRMax=tmpR; | |
1344 | dEtaMax=tmpEta; | |
1345 | dPhiMax=tmpPhi; | |
1346 | index=icl; | |
1347 | } | |
61160f1f | 1348 | } |
1349 | else if(fCutEtaPhiSeparate) | |
1350 | { | |
1351 | if(TMath::Abs(tmpEta)<TMath::Abs(dEtaMax) && TMath::Abs(tmpPhi)<TMath::Abs(dPhiMax)) | |
fa4287a2 | 1352 | { |
1353 | dEtaMax = tmpEta; | |
1354 | dPhiMax = tmpPhi; | |
1355 | index=icl; | |
1356 | } | |
61160f1f | 1357 | } |
1358 | else | |
1359 | { | |
1360 | printf("Error: please specify your cut criteria\n"); | |
1361 | printf("To cut on sqrt(dEta^2+dPhi^2), use: SwitchOnCutEtaPhiSum()\n"); | |
1362 | printf("To cut on dEta and dPhi separately, use: SwitchOnCutEtaPhiSeparate()\n"); | |
1363 | return -1; | |
1364 | } | |
1365 | }//cluster loop | |
bb6f5f0b | 1366 | return index; |
1367 | } | |
1368 | ||
1369 | //________________________________________________________________________________ | |
fa4287a2 | 1370 | Bool_t AliEMCALRecoUtils::ExtrapolateTrackToCluster(AliExternalTrackParam *trkParam, AliVCluster *cluster, Float_t &tmpEta, Float_t &tmpPhi) |
bb6f5f0b | 1371 | { |
1372 | // | |
1373 | //Return the residual by extrapolating a track to a cluster | |
1374 | // | |
1375 | if(!trkParam || !cluster) return kFALSE; | |
1376 | Float_t clsPos[3]; | |
1377 | Double_t trkPos[3]; | |
1378 | cluster->GetPosition(clsPos); //Has been recalculated | |
1379 | TVector3 vec(clsPos[0],clsPos[1],clsPos[2]); | |
1380 | Double_t alpha = ((int)(vec.Phi()*TMath::RadToDeg()/20)+0.5)*20*TMath::DegToRad(); | |
1381 | vec.RotateZ(-alpha); //Rotate the cluster to the local extrapolation coordinate system | |
1382 | trkParam->Rotate(alpha); //Rotate the track to the same local extrapolation system | |
bd36717e | 1383 | if(!AliTrackerBase::PropagateTrackToBxByBz(trkParam, vec.X(), fMass, fStep,kFALSE, 0.8, -1)) return kFALSE; |
bb6f5f0b | 1384 | trkParam->GetXYZ(trkPos); //Get the extrapolated global position |
fa4287a2 | 1385 | |
1386 | TVector3 clsPosVec(clsPos[0],clsPos[1],clsPos[2]); | |
1387 | TVector3 trkPosVec(trkPos[0],trkPos[1],trkPos[2]); | |
1388 | ||
1389 | Float_t clsPhi = (Float_t)clsPosVec.Phi(); | |
1390 | if(clsPhi<0) clsPhi+=2*TMath::Pi(); | |
1391 | Float_t trkPhi = (Float_t)trkPosVec.Phi(); | |
1392 | if(trkPhi<0) trkPhi+=2*TMath::Pi(); | |
1393 | tmpPhi = clsPhi-trkPhi; // track cluster matching | |
1394 | tmpEta = clsPosVec.Eta()-trkPosVec.Eta(); // track cluster matching | |
1395 | ||
bb6f5f0b | 1396 | return kTRUE; |
1397 | } | |
1398 | ||
1399 | //________________________________________________________________________________ | |
fa4287a2 | 1400 | void AliEMCALRecoUtils::GetMatchedResiduals(Int_t clsIndex, Float_t &dEta, Float_t &dPhi) |
bd8c7aef | 1401 | { |
bb6f5f0b | 1402 | //Given a cluster index as in AliESDEvent::GetCaloCluster(clsIndex) |
fa4287a2 | 1403 | //Get the residuals dEta and dPhi for this cluster to the closest track |
bb6f5f0b | 1404 | //Works with ESDs and AODs |
bd8c7aef | 1405 | |
bb6f5f0b | 1406 | if( FindMatchedPosForCluster(clsIndex) >= 999 ) |
bd8c7aef | 1407 | { |
1408 | AliDebug(2,"No matched tracks found!\n"); | |
fa4287a2 | 1409 | dEta=999.; |
1410 | dPhi=999.; | |
bd8c7aef | 1411 | return; |
1412 | } | |
fa4287a2 | 1413 | dEta = fResidualEta->At(FindMatchedPosForCluster(clsIndex)); |
1414 | dPhi = fResidualPhi->At(FindMatchedPosForCluster(clsIndex)); | |
bb6f5f0b | 1415 | } |
1416 | //________________________________________________________________________________ | |
fa4287a2 | 1417 | void AliEMCALRecoUtils::GetMatchedClusterResiduals(Int_t trkIndex, Float_t &dEta, Float_t &dPhi) |
bb6f5f0b | 1418 | { |
1419 | //Given a track index as in AliESDEvent::GetTrack(trkIndex) | |
fa4287a2 | 1420 | //Get the residuals dEta and dPhi for this track to the closest cluster |
bb6f5f0b | 1421 | //Works with ESDs and AODs |
1422 | ||
1423 | if( FindMatchedPosForTrack(trkIndex) >= 999 ) | |
1424 | { | |
1425 | AliDebug(2,"No matched cluster found!\n"); | |
fa4287a2 | 1426 | dEta=999.; |
1427 | dPhi=999.; | |
bb6f5f0b | 1428 | return; |
1429 | } | |
fa4287a2 | 1430 | dEta = fResidualEta->At(FindMatchedPosForTrack(trkIndex)); |
1431 | dPhi = fResidualPhi->At(FindMatchedPosForTrack(trkIndex)); | |
bb6f5f0b | 1432 | } |
1433 | ||
1434 | //__________________________________________________________ | |
1435 | Int_t AliEMCALRecoUtils::GetMatchedTrackIndex(Int_t clsIndex) | |
1436 | { | |
1437 | //Given a cluster index as in AliESDEvent::GetCaloCluster(clsIndex) | |
1438 | //Get the index of matched track to this cluster | |
1439 | //Works with ESDs and AODs | |
1440 | ||
1441 | if(IsClusterMatched(clsIndex)) | |
1442 | return fMatchedTrackIndex->At(FindMatchedPosForCluster(clsIndex)); | |
1443 | else | |
1444 | return -1; | |
bd8c7aef | 1445 | } |
1446 | ||
b540d03f | 1447 | //__________________________________________________________ |
bb6f5f0b | 1448 | Int_t AliEMCALRecoUtils::GetMatchedClusterIndex(Int_t trkIndex) |
b540d03f | 1449 | { |
bb6f5f0b | 1450 | //Given a track index as in AliESDEvent::GetTrack(trkIndex) |
1451 | //Get the index of matched cluster to this track | |
1452 | //Works with ESDs and AODs | |
b540d03f | 1453 | |
bb6f5f0b | 1454 | if(IsTrackMatched(trkIndex)) |
1455 | return fMatchedClusterIndex->At(FindMatchedPosForTrack(trkIndex)); | |
b540d03f | 1456 | else |
1457 | return -1; | |
1458 | } | |
1459 | ||
bb6f5f0b | 1460 | //__________________________________________________ |
7cdec71f | 1461 | Bool_t AliEMCALRecoUtils::IsClusterMatched(Int_t clsIndex) const |
bb6f5f0b | 1462 | { |
1463 | //Given a cluster index as in AliESDEvent::GetCaloCluster(clsIndex) | |
1464 | //Returns if the cluster has a match | |
1465 | if(FindMatchedPosForCluster(clsIndex) < 999) | |
1466 | return kTRUE; | |
1467 | else | |
1468 | return kFALSE; | |
1469 | } | |
b540d03f | 1470 | |
bd8c7aef | 1471 | //__________________________________________________ |
7cdec71f | 1472 | Bool_t AliEMCALRecoUtils::IsTrackMatched(Int_t trkIndex) const |
bd8c7aef | 1473 | { |
bb6f5f0b | 1474 | //Given a track index as in AliESDEvent::GetTrack(trkIndex) |
1475 | //Returns if the track has a match | |
1476 | if(FindMatchedPosForTrack(trkIndex) < 999) | |
82d09e74 | 1477 | return kTRUE; |
bd8c7aef | 1478 | else |
1479 | return kFALSE; | |
1480 | } | |
bb6f5f0b | 1481 | |
b540d03f | 1482 | //__________________________________________________________ |
bb6f5f0b | 1483 | UInt_t AliEMCALRecoUtils::FindMatchedPosForCluster(Int_t clsIndex) const |
bd8c7aef | 1484 | { |
bb6f5f0b | 1485 | //Given a cluster index as in AliESDEvent::GetCaloCluster(clsIndex) |
bd8c7aef | 1486 | //Returns the position of the match in the fMatchedClusterIndex array |
1487 | Float_t tmpR = fCutR; | |
81efb149 | 1488 | UInt_t pos = 999; |
b540d03f | 1489 | |
bd8c7aef | 1490 | for(Int_t i=0; i<fMatchedClusterIndex->GetSize(); i++) |
b540d03f | 1491 | { |
fa4287a2 | 1492 | if(fMatchedClusterIndex->At(i)==clsIndex) |
1493 | { | |
1494 | Float_t r = TMath::Sqrt(fResidualEta->At(i)*fResidualEta->At(i) + fResidualPhi->At(i)*fResidualPhi->At(i)); | |
1495 | if(r<tmpR) | |
1496 | { | |
1497 | pos=i; | |
1498 | tmpR=r; | |
1499 | AliDebug(3,Form("Matched cluster index: index: %d, dEta: %2.4f, dPhi: %2.4f.\n",fMatchedClusterIndex->At(i),fResidualEta->At(i),fResidualPhi->At(i))); | |
1500 | } | |
1501 | } | |
bb6f5f0b | 1502 | } |
1503 | return pos; | |
1504 | } | |
1505 | ||
1506 | //__________________________________________________________ | |
1507 | UInt_t AliEMCALRecoUtils::FindMatchedPosForTrack(Int_t trkIndex) const | |
1508 | { | |
1509 | //Given a track index as in AliESDEvent::GetTrack(trkIndex) | |
1510 | //Returns the position of the match in the fMatchedTrackIndex array | |
1511 | Float_t tmpR = fCutR; | |
1512 | UInt_t pos = 999; | |
1513 | ||
1514 | for(Int_t i=0; i<fMatchedTrackIndex->GetSize(); i++) | |
1515 | { | |
fa4287a2 | 1516 | if(fMatchedTrackIndex->At(i)==trkIndex) |
1517 | { | |
1518 | Float_t r = TMath::Sqrt(fResidualEta->At(i)*fResidualEta->At(i) + fResidualPhi->At(i)*fResidualPhi->At(i)); | |
1519 | if(r<tmpR) | |
1520 | { | |
1521 | pos=i; | |
1522 | tmpR=r; | |
1523 | AliDebug(3,Form("Matched track index: index: %d, dEta: %2.4f, dPhi: %2.4f.\n",fMatchedTrackIndex->At(i),fResidualEta->At(i),fResidualPhi->At(i))); | |
1524 | } | |
1525 | } | |
b540d03f | 1526 | } |
bd8c7aef | 1527 | return pos; |
1528 | } | |
1529 | ||
b5078f5d | 1530 | //__________________________________________________________ |
1531 | Bool_t AliEMCALRecoUtils::IsGoodCluster(AliVCluster *cluster, AliEMCALGeometry *geom, AliVCaloCells* cells) | |
1532 | { | |
1533 | // check if the cluster survives some quality cut | |
1534 | // | |
1535 | // | |
1536 | Bool_t isGood=kTRUE; | |
08ff636b | 1537 | if(!cluster || !cluster->IsEMCAL()) return kFALSE; |
fa4287a2 | 1538 | if(ClusterContainsBadChannel(geom,cluster->GetCellsAbsId(),cluster->GetNCells())) return kFALSE; |
1539 | if(!CheckCellFiducialRegion(geom,cluster,cells)) return kFALSE; | |
1540 | if(fRejectExoticCluster && IsExoticCluster(cluster)) return kFALSE; | |
b5078f5d | 1541 | |
1542 | return isGood; | |
1543 | } | |
1544 | ||
b540d03f | 1545 | //__________________________________________________________ |
bd8c7aef | 1546 | Bool_t AliEMCALRecoUtils::IsAccepted(AliESDtrack *esdTrack) |
1547 | { | |
1548 | // Given a esd track, return whether the track survive all the cuts | |
1549 | ||
1550 | // The different quality parameter are first | |
1551 | // retrieved from the track. then it is found out what cuts the | |
1552 | // track did not survive and finally the cuts are imposed. | |
1553 | ||
1554 | UInt_t status = esdTrack->GetStatus(); | |
1555 | ||
1556 | Int_t nClustersITS = esdTrack->GetITSclusters(0); | |
1557 | Int_t nClustersTPC = esdTrack->GetTPCclusters(0); | |
1558 | ||
1559 | Float_t chi2PerClusterITS = -1; | |
1560 | Float_t chi2PerClusterTPC = -1; | |
1561 | if (nClustersITS!=0) | |
1562 | chi2PerClusterITS = esdTrack->GetITSchi2()/Float_t(nClustersITS); | |
1563 | if (nClustersTPC!=0) | |
1564 | chi2PerClusterTPC = esdTrack->GetTPCchi2()/Float_t(nClustersTPC); | |
82d09e74 | 1565 | |
1566 | ||
1567 | //DCA cuts | |
7cdec71f | 1568 | Float_t maxDCAToVertexXYPtDep = 0.0182 + 0.0350/TMath::Power(esdTrack->Pt(),1.01); //This expression comes from AliESDtrackCuts::GetStandardITSTPCTrackCuts2010() |
82d09e74 | 1569 | //AliDebug(3,Form("Track pT = %f, DCAtoVertexXY = %f",esdTrack->Pt(),MaxDCAToVertexXYPtDep)); |
7cdec71f | 1570 | SetMaxDCAToVertexXY(maxDCAToVertexXYPtDep); //Set pT dependent DCA cut to vertex in x-y plane |
82d09e74 | 1571 | |
1572 | ||
bd8c7aef | 1573 | Float_t b[2]; |
1574 | Float_t bCov[3]; | |
1575 | esdTrack->GetImpactParameters(b,bCov); | |
1576 | if (bCov[0]<=0 || bCov[2]<=0) { | |
1577 | AliDebug(1, "Estimated b resolution lower or equal zero!"); | |
1578 | bCov[0]=0; bCov[2]=0; | |
1579 | } | |
1580 | ||
1581 | Float_t dcaToVertexXY = b[0]; | |
1582 | Float_t dcaToVertexZ = b[1]; | |
1583 | Float_t dcaToVertex = -1; | |
1584 | ||
1585 | if (fCutDCAToVertex2D) | |
1586 | dcaToVertex = TMath::Sqrt(dcaToVertexXY*dcaToVertexXY/fCutMaxDCAToVertexXY/fCutMaxDCAToVertexXY + dcaToVertexZ*dcaToVertexZ/fCutMaxDCAToVertexZ/fCutMaxDCAToVertexZ); | |
1587 | else | |
1588 | dcaToVertex = TMath::Sqrt(dcaToVertexXY*dcaToVertexXY + dcaToVertexZ*dcaToVertexZ); | |
1589 | ||
1590 | // cut the track? | |
1591 | ||
1592 | Bool_t cuts[kNCuts]; | |
1593 | for (Int_t i=0; i<kNCuts; i++) cuts[i]=kFALSE; | |
1594 | ||
1595 | // track quality cuts | |
1596 | if (fCutRequireTPCRefit && (status&AliESDtrack::kTPCrefit)==0) | |
1597 | cuts[0]=kTRUE; | |
1598 | if (fCutRequireITSRefit && (status&AliESDtrack::kITSrefit)==0) | |
1599 | cuts[1]=kTRUE; | |
1600 | if (nClustersTPC<fCutMinNClusterTPC) | |
1601 | cuts[2]=kTRUE; | |
1602 | if (nClustersITS<fCutMinNClusterITS) | |
1603 | cuts[3]=kTRUE; | |
1604 | if (chi2PerClusterTPC>fCutMaxChi2PerClusterTPC) | |
1605 | cuts[4]=kTRUE; | |
1606 | if (chi2PerClusterITS>fCutMaxChi2PerClusterITS) | |
1607 | cuts[5]=kTRUE; | |
1608 | if (!fCutAcceptKinkDaughters && esdTrack->GetKinkIndex(0)>0) | |
1609 | cuts[6]=kTRUE; | |
1610 | if (fCutDCAToVertex2D && dcaToVertex > 1) | |
1611 | cuts[7] = kTRUE; | |
1612 | if (!fCutDCAToVertex2D && TMath::Abs(dcaToVertexXY) > fCutMaxDCAToVertexXY) | |
1613 | cuts[8] = kTRUE; | |
1614 | if (!fCutDCAToVertex2D && TMath::Abs(dcaToVertexZ) > fCutMaxDCAToVertexZ) | |
1615 | cuts[9] = kTRUE; | |
1616 | ||
82d09e74 | 1617 | //Require at least one SPD point + anything else in ITS |
1618 | if( (esdTrack->HasPointOnITSLayer(0) || esdTrack->HasPointOnITSLayer(1)) == kFALSE) | |
1619 | cuts[10] = kTRUE; | |
1620 | ||
bd8c7aef | 1621 | Bool_t cut=kFALSE; |
1622 | for (Int_t i=0; i<kNCuts; i++) | |
1623 | if (cuts[i]) {cut = kTRUE;} | |
1624 | ||
1625 | // cut the track | |
1626 | if (cut) | |
1627 | return kFALSE; | |
1628 | else | |
1629 | return kTRUE; | |
1630 | } | |
1631 | //__________________________________________________ | |
1632 | void AliEMCALRecoUtils::InitTrackCuts() | |
1633 | { | |
1634 | //Intilize the track cut criteria | |
5f7714ad | 1635 | //By default these cuts are set according to AliESDtrackCuts::GetStandardTPCOnlyTrackCuts() |
bd8c7aef | 1636 | //Also you can customize the cuts using the setters |
82d09e74 | 1637 | |
5f7714ad | 1638 | switch (fTrackCutsType) |
1639 | { | |
1640 | case kTPCOnlyCut: | |
1641 | { | |
1642 | AliInfo(Form("Track cuts for matching: GetStandardTPCOnlyTrackCuts()\n")); | |
1643 | //TPC | |
1644 | SetMinNClustersTPC(70); | |
1645 | SetMaxChi2PerClusterTPC(4); | |
1646 | SetAcceptKinkDaughters(kFALSE); | |
1647 | SetRequireTPCRefit(kFALSE); | |
1648 | ||
1649 | //ITS | |
1650 | SetRequireITSRefit(kFALSE); | |
1651 | SetMaxDCAToVertexZ(3.2); | |
1652 | SetMaxDCAToVertexXY(2.4); | |
1653 | SetDCAToVertex2D(kTRUE); | |
1654 | ||
1655 | break; | |
1656 | } | |
1657 | ||
1658 | case kGlobalCut: | |
1659 | { | |
1660 | AliInfo(Form("Track cuts for matching: GetStandardITSTPCTrackCuts2010(kTURE)\n")); | |
1661 | //TPC | |
1662 | SetMinNClustersTPC(70); | |
1663 | SetMaxChi2PerClusterTPC(4); | |
1664 | SetAcceptKinkDaughters(kFALSE); | |
1665 | SetRequireTPCRefit(kTRUE); | |
1666 | ||
1667 | //ITS | |
1668 | SetRequireITSRefit(kTRUE); | |
1669 | SetMaxDCAToVertexZ(2); | |
1670 | SetMaxDCAToVertexXY(); | |
1671 | SetDCAToVertex2D(kFALSE); | |
1672 | ||
1673 | break; | |
1674 | } | |
1675 | } | |
bd8c7aef | 1676 | } |
83bfd77a | 1677 | |
b540d03f | 1678 | //___________________________________________________ |
d9b3567c | 1679 | void AliEMCALRecoUtils::Print(const Option_t *) const |
1680 | { | |
1681 | // Print Parameters | |
1682 | ||
1683 | printf("AliEMCALRecoUtils Settings: \n"); | |
1684 | printf("Misalignment shifts\n"); | |
2a71e873 | 1685 | 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, |
1686 | fMisalTransShift[i*3],fMisalTransShift[i*3+1],fMisalTransShift[i*3+2], | |
1687 | fMisalRotShift[i*3], fMisalRotShift[i*3+1], fMisalRotShift[i*3+2] ); | |
d9b3567c | 1688 | printf("Non linearity function %d, parameters:\n", fNonLinearityFunction); |
1689 | for(Int_t i=0; i<6; i++) printf("param[%d]=%f\n",i, fNonLinearityParams[i]); | |
094786cc | 1690 | |
1691 | printf("Position Recalculation option %d, Particle Type %d, fW0 %2.2f, Recalibrate Data %d \n",fPosAlgo,fParticleType,fW0, fRecalibration); | |
bd8c7aef | 1692 | |
fa4287a2 | 1693 | printf("Matching criteria: "); |
1694 | if(fCutEtaPhiSum) | |
1695 | { | |
1696 | printf("sqrt(dEta^2+dPhi^2)<%2.2f\n",fCutR); | |
1697 | } | |
1698 | else if(fCutEtaPhiSeparate) | |
1699 | { | |
1700 | printf("dEta<%2.2f, dPhi<%2.2f\n",fCutEta,fCutPhi); | |
1701 | } | |
1702 | else | |
1703 | { | |
1704 | printf("Error\n"); | |
1705 | printf("please specify your cut criteria\n"); | |
1706 | printf("To cut on sqrt(dEta^2+dPhi^2), use: SwitchOnCutEtaPhiSum()\n"); | |
1707 | printf("To cut on dEta and dPhi separately, use: SwitchOnCutEtaPhiSeparate()\n"); | |
1708 | } | |
1709 | ||
5f7714ad | 1710 | printf("Mass hypothesis = %2.3f [GeV/c^2], extrapolation step = %2.2f[cm]\n",fMass,fStep); |
bd8c7aef | 1711 | |
1712 | printf("Track cuts: \n"); | |
fa4287a2 | 1713 | printf("Minimum track pT: %1.2f\n",fCutMinTrackPt); |
bb6f5f0b | 1714 | printf("AOD track selection mask: %d\n",fAODFilterMask); |
bd8c7aef | 1715 | printf("TPCRefit = %d, ITSRefit = %d\n",fCutRequireTPCRefit,fCutRequireITSRefit); |
1716 | printf("AcceptKinks = %d\n",fCutAcceptKinkDaughters); | |
1717 | printf("MinNCulsterTPC = %d, MinNClusterITS = %d\n",fCutMinNClusterTPC,fCutMinNClusterITS); | |
1718 | printf("MaxChi2TPC = %2.2f, MaxChi2ITS = %2.2f\n",fCutMaxChi2PerClusterTPC,fCutMaxChi2PerClusterITS); | |
1719 | printf("DCSToVertex2D = %d, MaxDCAToVertexXY = %2.2f, MaxDCAToVertexZ = %2.2f\n",fCutDCAToVertex2D,fCutMaxDCAToVertexXY,fCutMaxDCAToVertexZ); | |
1720 | ||
d9b3567c | 1721 | } |
96957075 | 1722 | |
b540d03f | 1723 | //_____________________________________________________________________ |
96957075 | 1724 | void AliEMCALRecoUtils::SetTimeDependentCorrections(Int_t runnumber){ |
1725 | //Get EMCAL time dependent corrections from file and put them in the recalibration histograms | |
1726 | //Do it only once and only if it is requested | |
1727 | ||
1728 | if(!fUseTimeCorrectionFactors) return; | |
1729 | if(fTimeCorrectionFactorsSet) return; | |
1730 | ||
1731 | printf("AliEMCALRecoUtils::GetTimeDependentCorrections() - Get Correction Factors for Run number %d\n",runnumber); | |
1732 | ||
1733 | AliEMCALCalibTimeDepCorrection *corr = new AliEMCALCalibTimeDepCorrection(); | |
1734 | corr->ReadRootInfo(Form("CorrectionFiles/Run%d_Correction.root",runnumber)); | |
1735 | ||
1736 | SwitchOnRecalibration(); | |
1737 | for(Int_t ism = 0; ism < 4; ism++){ | |
1738 | for(Int_t icol = 0; icol < 48; icol++){ | |
1739 | for(Int_t irow = 0; irow < 24; irow++){ | |
1740 | Float_t orgRecalFactor = GetEMCALChannelRecalibrationFactors(ism)->GetBinContent(icol,irow); | |
1741 | Float_t newRecalFactor = orgRecalFactor*corr->GetCorrection(ism, icol,irow,0); | |
1742 | GetEMCALChannelRecalibrationFactors(ism)->SetBinContent(icol,irow,newRecalFactor); | |
1743 | //printf("ism %d, icol %d, irow %d, corrections : org %f, time dep %f, final %f (org*time %f)\n",ism, icol, irow, | |
1744 | // orgRecalFactor, corr->GetCorrection(ism, icol,irow,0), | |
1745 | // (GetEMCALChannelRecalibrationFactors(ism))->GetBinContent(icol,irow),newRecalFactor); | |
1746 | } | |
1747 | } | |
1748 | } | |
1749 | fTimeCorrectionFactorsSet = kTRUE; | |
1750 | } | |
1751 |