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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 | /////////////////////////////////////////////////////////////////////////////// |
28 | ||
29 | // --- standard c --- | |
30 | ||
31 | // standard C++ includes | |
32 | //#include <Riostream.h> | |
33 | ||
34 | // ROOT includes | |
094786cc | 35 | #include <TGeoManager.h> |
36 | #include <TGeoMatrix.h> | |
37 | #include <TGeoBBox.h> | |
d9b3567c | 38 | |
39 | // STEER includes | |
d9b3567c | 40 | #include "AliVCluster.h" |
41 | #include "AliVCaloCells.h" | |
bd8c7aef | 42 | #include "AliVEvent.h" |
d9b3567c | 43 | #include "AliLog.h" |
83bfd77a | 44 | #include "AliPID.h" |
bd8c7aef | 45 | #include "AliESDEvent.h" |
46 | #include "AliESDtrack.h" | |
b540d03f | 47 | |
48 | // EMCAL includes | |
49 | #include "AliEMCALRecoUtils.h" | |
50 | #include "AliEMCALGeometry.h" | |
bd8c7aef | 51 | #include "AliEMCALTrack.h" |
96957075 | 52 | #include "AliEMCALCalibTimeDepCorrection.h" |
b540d03f | 53 | #include "AliEMCALPIDUtils.h" |
d9b3567c | 54 | |
55 | ClassImp(AliEMCALRecoUtils) | |
56 | ||
57 | //______________________________________________ | |
58 | AliEMCALRecoUtils::AliEMCALRecoUtils(): | |
fd6df01c | 59 | fNonLinearityFunction (kNoCorrection), fParticleType(kPhoton), |
60 | fPosAlgo(kUnchanged),fW0(4.), | |
61 | fRecalibration(kFALSE), fEMCALRecalibrationFactors(), | |
78467229 | 62 | fRemoveBadChannels(kFALSE), fRecalDistToBadChannels(kFALSE), fEMCALBadChannelMap(), |
bd8c7aef | 63 | fNCellsFromEMCALBorder(0), fNoEMCALBorderAtEta0(kTRUE), |
b540d03f | 64 | fMatchedTrackIndex(0x0), fMatchedClusterIndex(0x0), |
65 | fResidualZ(0x0), fResidualR(0x0), fCutR(20), fCutZ(20), | |
bd8c7aef | 66 | fCutMinNClusterTPC(0), fCutMinNClusterITS(0), fCutMaxChi2PerClusterTPC(0), fCutMaxChi2PerClusterITS(0), |
67 | fCutRequireTPCRefit(0), fCutRequireITSRefit(0), fCutAcceptKinkDaughters(0), | |
96957075 | 68 | fCutMaxDCAToVertexXY(0), fCutMaxDCAToVertexZ(0),fCutDCAToVertex2D(0),fPIDUtils(), |
69 | fUseTimeCorrectionFactors(kFALSE), fTimeCorrectionFactorsSet(kFALSE) | |
d9b3567c | 70 | { |
71 | // | |
72 | // Constructor. | |
73 | // Initialize all constant values which have to be used | |
74 | // during Reco algorithm execution | |
75 | // | |
76 | ||
b540d03f | 77 | //Misalignment matrices |
fd6df01c | 78 | for(Int_t i = 0; i < 15 ; i++) { |
79 | fMisalTransShift[i] = 0.; | |
b540d03f | 80 | fMisalRotShift[i] = 0.; |
fd6df01c | 81 | } |
b540d03f | 82 | |
83 | //Non linearity | |
d9b3567c | 84 | for(Int_t i = 0; i < 6 ; i++) fNonLinearityParams[i] = 0.; |
fd6df01c | 85 | //For kPi0GammaGamma case, but default is no correction |
d9b3567c | 86 | fNonLinearityParams[0] = 0.1457/0.1349766/1.038; |
87 | fNonLinearityParams[1] = -0.02024/0.1349766/1.038; | |
88 | fNonLinearityParams[2] = 1.046; | |
bd8c7aef | 89 | |
b540d03f | 90 | //Track matching |
91 | fMatchedTrackIndex = new TArrayI(); | |
bd8c7aef | 92 | fMatchedClusterIndex = new TArrayI(); |
b540d03f | 93 | fResidualZ = new TArrayF(); |
94 | fResidualR = new TArrayF(); | |
d9b3567c | 95 | |
bd8c7aef | 96 | InitTrackCuts(); |
b540d03f | 97 | |
98 | fPIDUtils = new AliEMCALPIDUtils(); | |
99 | ||
bd8c7aef | 100 | |
d9b3567c | 101 | } |
102 | ||
103 | //______________________________________________________________________ | |
104 | AliEMCALRecoUtils::AliEMCALRecoUtils(const AliEMCALRecoUtils & reco) | |
094786cc | 105 | : TNamed(reco), fNonLinearityFunction(reco.fNonLinearityFunction), |
fd6df01c | 106 | fParticleType(reco.fParticleType), fPosAlgo(reco.fPosAlgo), fW0(reco.fW0), |
107 | fRecalibration(reco.fRecalibration),fEMCALRecalibrationFactors(reco.fEMCALRecalibrationFactors), | |
78467229 | 108 | fRemoveBadChannels(reco.fRemoveBadChannels),fRecalDistToBadChannels(reco.fRecalDistToBadChannels), |
109 | fEMCALBadChannelMap(reco.fEMCALBadChannelMap), | |
83bfd77a | 110 | fNCellsFromEMCALBorder(reco.fNCellsFromEMCALBorder),fNoEMCALBorderAtEta0(reco.fNoEMCALBorderAtEta0), |
b540d03f | 111 | fMatchedTrackIndex(reco.fMatchedTrackIndex?new TArrayI(*reco.fMatchedTrackIndex):0x0), |
bd8c7aef | 112 | fMatchedClusterIndex(reco.fMatchedClusterIndex?new TArrayI(*reco.fMatchedClusterIndex):0x0), |
113 | fResidualZ(reco.fResidualZ?new TArrayF(*reco.fResidualZ):0x0), | |
114 | fResidualR(reco.fResidualR?new TArrayF(*reco.fResidualR):0x0), | |
115 | fCutR(reco.fCutR),fCutZ(reco.fCutZ), | |
116 | fCutMinNClusterTPC(reco.fCutMinNClusterTPC), fCutMinNClusterITS(reco.fCutMinNClusterITS), | |
117 | fCutMaxChi2PerClusterTPC(reco.fCutMaxChi2PerClusterTPC), fCutMaxChi2PerClusterITS(reco.fCutMaxChi2PerClusterITS), | |
118 | fCutRequireTPCRefit(reco.fCutRequireTPCRefit), fCutRequireITSRefit(reco.fCutRequireITSRefit), | |
119 | fCutAcceptKinkDaughters(reco.fCutAcceptKinkDaughters), | |
120 | fCutMaxDCAToVertexXY(reco.fCutMaxDCAToVertexXY), fCutMaxDCAToVertexZ(reco.fCutMaxDCAToVertexZ),fCutDCAToVertex2D(reco.fCutDCAToVertex2D), | |
96957075 | 121 | fPIDUtils(reco.fPIDUtils), |
122 | fUseTimeCorrectionFactors(reco.fUseTimeCorrectionFactors), fTimeCorrectionFactorsSet(reco.fTimeCorrectionFactorsSet) | |
d9b3567c | 123 | { |
124 | //Copy ctor | |
125 | ||
fd6df01c | 126 | for(Int_t i = 0; i < 15 ; i++) { |
127 | fMisalRotShift[i] = reco.fMisalRotShift[i]; | |
128 | fMisalTransShift[i] = reco.fMisalTransShift[i]; | |
129 | } | |
d9b3567c | 130 | for(Int_t i = 0; i < 6 ; i++) fNonLinearityParams[i] = reco.fNonLinearityParams[i]; |
bd8c7aef | 131 | |
d9b3567c | 132 | } |
133 | ||
134 | ||
135 | //______________________________________________________________________ | |
136 | AliEMCALRecoUtils & AliEMCALRecoUtils::operator = (const AliEMCALRecoUtils & reco) | |
137 | { | |
138 | //Assignment operator | |
139 | ||
140 | if(this == &reco)return *this; | |
141 | ((TNamed *)this)->operator=(reco); | |
142 | ||
96957075 | 143 | fNonLinearityFunction = reco.fNonLinearityFunction; |
144 | fParticleType = reco.fParticleType; | |
145 | fPosAlgo = reco.fPosAlgo; | |
146 | fW0 = reco.fW0; | |
147 | fRecalibration = reco.fRecalibration; | |
094786cc | 148 | fEMCALRecalibrationFactors = reco.fEMCALRecalibrationFactors; |
96957075 | 149 | fRemoveBadChannels = reco.fRemoveBadChannels; |
150 | fRecalDistToBadChannels = reco.fRecalDistToBadChannels; | |
151 | fEMCALBadChannelMap = reco.fEMCALBadChannelMap; | |
152 | fNCellsFromEMCALBorder = reco.fNCellsFromEMCALBorder; | |
153 | fNoEMCALBorderAtEta0 = reco.fNoEMCALBorderAtEta0; | |
bd8c7aef | 154 | |
83bfd77a | 155 | |
2a71e873 | 156 | for(Int_t i = 0; i < 15 ; i++) {fMisalTransShift[i] = reco.fMisalTransShift[i]; fMisalRotShift[i] = reco.fMisalRotShift[i];} |
d9b3567c | 157 | for(Int_t i = 0; i < 6 ; i++) fNonLinearityParams[i] = reco.fNonLinearityParams[i]; |
158 | ||
96957075 | 159 | fCutR = reco.fCutR; |
160 | fCutZ = reco.fCutZ; | |
bd8c7aef | 161 | |
96957075 | 162 | fCutMinNClusterTPC = reco.fCutMinNClusterTPC; |
163 | fCutMinNClusterITS = reco.fCutMinNClusterITS; | |
164 | fCutMaxChi2PerClusterTPC = reco.fCutMaxChi2PerClusterTPC; | |
165 | fCutMaxChi2PerClusterITS = reco.fCutMaxChi2PerClusterITS; | |
166 | fCutRequireTPCRefit = reco.fCutRequireTPCRefit; | |
167 | fCutRequireITSRefit = reco.fCutRequireITSRefit; | |
168 | fCutAcceptKinkDaughters = reco.fCutAcceptKinkDaughters; | |
169 | fCutMaxDCAToVertexXY = reco.fCutMaxDCAToVertexXY; | |
170 | fCutMaxDCAToVertexZ = reco.fCutMaxDCAToVertexZ; | |
171 | fCutDCAToVertex2D = reco.fCutDCAToVertex2D; | |
bd8c7aef | 172 | |
96957075 | 173 | fPIDUtils = reco.fPIDUtils; |
bd8c7aef | 174 | |
96957075 | 175 | fUseTimeCorrectionFactors = reco.fUseTimeCorrectionFactors; |
176 | fTimeCorrectionFactorsSet = reco.fTimeCorrectionFactorsSet; | |
177 | ||
bd8c7aef | 178 | |
179 | if(reco.fResidualR){ | |
180 | // assign or copy construct | |
181 | if(fResidualR){ | |
182 | *fResidualR = *reco.fResidualR; | |
183 | } | |
184 | else fResidualR = new TArrayF(*reco.fResidualR); | |
185 | } | |
186 | else{ | |
187 | if(fResidualR)delete fResidualR; | |
188 | fResidualR = 0; | |
189 | } | |
190 | ||
191 | if(reco.fResidualZ){ | |
192 | // assign or copy construct | |
193 | if(fResidualZ){ | |
194 | *fResidualZ = *reco.fResidualZ; | |
195 | } | |
196 | else fResidualZ = new TArrayF(*reco.fResidualZ); | |
197 | } | |
198 | else{ | |
199 | if(fResidualZ)delete fResidualZ; | |
200 | fResidualZ = 0; | |
201 | } | |
202 | ||
b540d03f | 203 | if(reco.fMatchedTrackIndex){ |
204 | // assign or copy construct | |
205 | if(fMatchedTrackIndex){ | |
206 | *fMatchedTrackIndex = *reco.fMatchedTrackIndex; | |
207 | } | |
208 | else fMatchedTrackIndex = new TArrayI(*reco.fMatchedTrackIndex); | |
209 | } | |
210 | else{ | |
211 | if(fMatchedTrackIndex)delete fMatchedTrackIndex; | |
212 | fMatchedTrackIndex = 0; | |
213 | } | |
bd8c7aef | 214 | |
215 | if(reco.fMatchedClusterIndex){ | |
216 | // assign or copy construct | |
217 | if(fMatchedClusterIndex){ | |
218 | *fMatchedClusterIndex = *reco.fMatchedClusterIndex; | |
219 | } | |
220 | else fMatchedClusterIndex = new TArrayI(*reco.fMatchedClusterIndex); | |
221 | } | |
222 | else{ | |
223 | if(fMatchedClusterIndex)delete fMatchedClusterIndex; | |
224 | fMatchedClusterIndex = 0; | |
225 | } | |
226 | ||
227 | ||
d9b3567c | 228 | return *this; |
229 | } | |
230 | ||
231 | ||
094786cc | 232 | //__________________________________________________ |
233 | AliEMCALRecoUtils::~AliEMCALRecoUtils() | |
234 | { | |
235 | //Destructor. | |
236 | ||
237 | if(fEMCALRecalibrationFactors) { | |
238 | fEMCALRecalibrationFactors->Clear(); | |
239 | delete fEMCALRecalibrationFactors; | |
240 | } | |
fd6df01c | 241 | |
242 | if(fEMCALBadChannelMap) { | |
243 | fEMCALBadChannelMap->Clear(); | |
244 | delete fEMCALBadChannelMap; | |
245 | } | |
bd8c7aef | 246 | |
b540d03f | 247 | if(fMatchedTrackIndex) {delete fMatchedTrackIndex; fMatchedTrackIndex=0;} |
bd8c7aef | 248 | if(fMatchedClusterIndex) {delete fMatchedClusterIndex; fMatchedClusterIndex=0;} |
249 | if(fResidualR) {delete fResidualR; fResidualR=0;} | |
250 | if(fResidualZ) {delete fResidualZ; fResidualZ=0;} | |
251 | ||
094786cc | 252 | } |
253 | ||
fd6df01c | 254 | //_______________________________________________________________ |
255 | Bool_t AliEMCALRecoUtils::CheckCellFiducialRegion(AliEMCALGeometry* geom, AliVCluster* cluster, AliVCaloCells* cells) | |
256 | { | |
257 | // Given the list of AbsId of the cluster, get the maximum cell and | |
258 | // check if there are fNCellsFromBorder from the calorimeter border | |
259 | ||
260 | //If the distance to the border is 0 or negative just exit accept all clusters | |
261 | if(cells->GetType()==AliVCaloCells::kEMCALCell && fNCellsFromEMCALBorder <= 0 ) return kTRUE; | |
262 | ||
cb231979 | 263 | Int_t absIdMax = -1, iSM =-1, ieta = -1, iphi = -1; |
264 | Bool_t shared = kFALSE; | |
265 | GetMaxEnergyCell(geom, cells, cluster, absIdMax, iSM, ieta, iphi, shared); | |
fd6df01c | 266 | |
83bfd77a | 267 | AliDebug(2,Form("Cluster Max AbsId %d, Cell Energy %2.2f, Cluster Energy %2.2f, Ncells from border %d, EMCAL eta=0 %d\n", |
268 | absIdMax, cells->GetCellAmplitude(absIdMax), cluster->E(), fNCellsFromEMCALBorder, fNoEMCALBorderAtEta0)); | |
fd6df01c | 269 | |
270 | if(absIdMax==-1) return kFALSE; | |
271 | ||
272 | //Check if the cell is close to the borders: | |
273 | Bool_t okrow = kFALSE; | |
274 | Bool_t okcol = kFALSE; | |
275 | ||
276 | if(iSM < 0 || iphi < 0 || ieta < 0 ) { | |
277 | AliFatal(Form("Negative value for super module: %d, or cell ieta: %d, or cell iphi: %d, check EMCAL geometry name\n", | |
278 | iSM,ieta,iphi)); | |
279 | } | |
280 | ||
281 | //Check rows/phi | |
282 | if(iSM < 10){ | |
283 | if(iphi >= fNCellsFromEMCALBorder && iphi < 24-fNCellsFromEMCALBorder) okrow =kTRUE; | |
284 | } | |
285 | else{ | |
286 | if(iphi >= fNCellsFromEMCALBorder && iphi < 12-fNCellsFromEMCALBorder) okrow =kTRUE; | |
287 | } | |
288 | ||
289 | //Check columns/eta | |
290 | if(!fNoEMCALBorderAtEta0){ | |
291 | if(ieta > fNCellsFromEMCALBorder && ieta < 48-fNCellsFromEMCALBorder) okcol =kTRUE; | |
292 | } | |
293 | else{ | |
294 | if(iSM%2==0){ | |
295 | if(ieta >= fNCellsFromEMCALBorder) okcol = kTRUE; | |
296 | } | |
297 | else { | |
298 | if(ieta < 48-fNCellsFromEMCALBorder) okcol = kTRUE; | |
299 | } | |
300 | }//eta 0 not checked | |
301 | ||
83bfd77a | 302 | AliDebug(2,Form("EMCAL Cluster in %d cells fiducial volume: ieta %d, iphi %d, SM %d: column? %d, row? %d\nq", |
fd6df01c | 303 | fNCellsFromEMCALBorder, ieta, iphi, iSM, okcol, okrow)); |
304 | ||
83bfd77a | 305 | if (okcol && okrow) { |
306 | //printf("Accept\n"); | |
307 | return kTRUE; | |
308 | } | |
309 | else { | |
310 | //printf("Reject\n"); | |
311 | AliDebug(2,Form("Reject cluster in border, max cell : ieta %d, iphi %d, SM %d\n",ieta, iphi, iSM)); | |
312 | return kFALSE; | |
313 | } | |
fd6df01c | 314 | |
315 | } | |
316 | ||
317 | ||
318 | //_________________________________________________________________________________________________________ | |
319 | Bool_t AliEMCALRecoUtils::ClusterContainsBadChannel(AliEMCALGeometry* geom, UShort_t* cellList, Int_t nCells){ | |
320 | // Check that in the cluster cells, there is no bad channel of those stored | |
321 | // in fEMCALBadChannelMap or fPHOSBadChannelMap | |
322 | ||
323 | if(!fRemoveBadChannels) return kFALSE; | |
324 | if(!fEMCALBadChannelMap) return kFALSE; | |
325 | ||
326 | Int_t icol = -1; | |
327 | Int_t irow = -1; | |
328 | Int_t imod = -1; | |
329 | for(Int_t iCell = 0; iCell<nCells; iCell++){ | |
330 | ||
331 | //Get the column and row | |
332 | Int_t iTower = -1, iIphi = -1, iIeta = -1; | |
333 | geom->GetCellIndex(cellList[iCell],imod,iTower,iIphi,iIeta); | |
334 | if(fEMCALBadChannelMap->GetEntries() <= imod) continue; | |
335 | geom->GetCellPhiEtaIndexInSModule(imod,iTower,iIphi, iIeta,irow,icol); | |
83bfd77a | 336 | if(GetEMCALChannelStatus(imod, icol, irow)){ |
337 | AliDebug(2,Form("Cluster with bad channel: SM %d, col %d, row %d\n",imod, icol, irow)); | |
338 | return kTRUE; | |
339 | } | |
fd6df01c | 340 | |
341 | }// cell cluster loop | |
342 | ||
343 | return kFALSE; | |
344 | ||
345 | } | |
094786cc | 346 | |
d9b3567c | 347 | //__________________________________________________ |
348 | Float_t AliEMCALRecoUtils::CorrectClusterEnergyLinearity(AliVCluster* cluster){ | |
349 | // Correct cluster energy from non linearity functions | |
350 | Float_t energy = cluster->E(); | |
351 | ||
352 | switch (fNonLinearityFunction) { | |
353 | ||
354 | case kPi0MC: | |
871aee7a | 355 | { |
d9b3567c | 356 | //Non-Linearity correction (from MC with function ([0]*exp(-[1]/E))+(([2]/([3]*2.*TMath::Pi())*exp(-(E-[4])^2/(2.*[3]^2))))) |
871aee7a | 357 | //Double_t fNonLinearityParams[0] = 1.001; |
358 | //Double_t fNonLinearityParams[1] = -0.01264; | |
359 | //Double_t fNonLinearityParams[2] = -0.03632; | |
360 | //Double_t fNonLinearityParams[3] = 0.1798; | |
361 | //Double_t fNonLinearityParams[4] = -0.522; | |
8cdd1f1f | 362 | energy *= (fNonLinearityParams[0]*exp(-fNonLinearityParams[1]/energy))+ |
d9b3567c | 363 | ((fNonLinearityParams[2]/(fNonLinearityParams[3]*2.*TMath::Pi())* |
364 | exp(-(energy-fNonLinearityParams[4])*(energy-fNonLinearityParams[4])/(2.*fNonLinearityParams[3]*fNonLinearityParams[3])))); | |
365 | break; | |
871aee7a | 366 | } |
d9b3567c | 367 | |
368 | case kPi0GammaGamma: | |
871aee7a | 369 | { |
d9b3567c | 370 | //Non-Linearity correction (from Olga Data with function p0+p1*exp(-p2*E)) |
96957075 | 371 | //Double_t fNonLinearityParams[0] = 1.04; |
372 | //Double_t fNonLinearityParams[1] = -0.1445; | |
871aee7a | 373 | //Double_t fNonLinearityParams[2] = 1.046; |
d9b3567c | 374 | energy /= (fNonLinearityParams[0]+fNonLinearityParams[1]*exp(-fNonLinearityParams[2]*energy)); //Olga function |
375 | break; | |
871aee7a | 376 | } |
d9b3567c | 377 | |
378 | case kPi0GammaConversion: | |
871aee7a | 379 | { |
d9b3567c | 380 | //Non-Linearity correction (Nicolas from Dimitri Data with function C*[1-a*exp(-b*E)]) |
871aee7a | 381 | //fNonLinearityParams[0] = 0.139393/0.1349766; |
382 | //fNonLinearityParams[1] = 0.0566186; | |
383 | //fNonLinearityParams[2] = 0.982133; | |
d9b3567c | 384 | energy /= fNonLinearityParams[0]*(1-fNonLinearityParams[1]*exp(-fNonLinearityParams[2]*energy)); |
385 | ||
386 | break; | |
871aee7a | 387 | } |
388 | ||
389 | case kBeamTest: | |
390 | { | |
391 | //From beam test, Alexei's results, for different ZS thresholds | |
392 | // th=30 MeV; th = 45 MeV; th = 75 MeV | |
96957075 | 393 | //fNonLinearityParams[0] = 1.007; 1.003; 1.002 |
871aee7a | 394 | //fNonLinearityParams[1] = 0.894; 0.719; 0.797 |
395 | //fNonLinearityParams[2] = 0.246; 0.334; 0.358 | |
96957075 | 396 | //Rescale the param[0] with 1.03 |
871aee7a | 397 | energy /= fNonLinearityParams[0]/(1+fNonLinearityParams[1]*exp(-energy/fNonLinearityParams[2])); |
398 | ||
399 | break; | |
400 | } | |
4b58ac4f | 401 | case kBeamTestCorrected: |
402 | { | |
403 | //From beam test, corrected for material between beam and EMCAL | |
404 | //fNonLinearityParams[0] = 0.983 | |
405 | //fNonLinearityParams[1] = 9.83529e-01; | |
406 | //fNonLinearityParams[2] = -1.84235e+02; | |
407 | //fNonLinearityParams[3] = -2.05019e+00; | |
408 | //fNonLinearityParams[4] = -5.89423e+00; | |
409 | energy *= fNonLinearityParams[0]*( ( fNonLinearityParams[1]*exp(-energy/fNonLinearityParams[2]) ) + | |
410 | ( (fNonLinearityParams[2]/(fNonLinearityParams[3]*2.*TMath::Pi())) * | |
411 | exp(-(energy-fNonLinearityParams[4])*(energy-fNonLinearityParams[4])/(2.*fNonLinearityParams[3]*fNonLinearityParams[3])) ) ); | |
412 | ||
413 | break; | |
414 | } | |
d9b3567c | 415 | |
416 | case kNoCorrection: | |
417 | AliDebug(2,"No correction on the energy\n"); | |
418 | break; | |
419 | ||
420 | } | |
421 | ||
422 | return energy; | |
423 | ||
424 | } | |
425 | ||
426 | //__________________________________________________ | |
094786cc | 427 | Float_t AliEMCALRecoUtils::GetDepth(const Float_t energy, const Int_t iParticle, const Int_t iSM) const |
428 | { | |
429 | //Calculate shower depth for a given cluster energy and particle type | |
430 | ||
431 | // parameters | |
cb231979 | 432 | Float_t x0 = 1.31; |
094786cc | 433 | Float_t ecr = 8; |
434 | Float_t depth = 0; | |
435 | ||
436 | switch ( iParticle ) | |
437 | { | |
438 | case kPhoton: | |
fd6df01c | 439 | depth = x0 * (TMath::Log(energy*1000/ ecr) + 0.5); //Multiply energy by 1000 to transform to MeV |
094786cc | 440 | break; |
441 | ||
442 | case kElectron: | |
fd6df01c | 443 | depth = x0 * (TMath::Log(energy*1000/ ecr) - 0.5); //Multiply energy by 1000 to transform to MeV |
094786cc | 444 | break; |
445 | ||
446 | case kHadron: | |
447 | // hadron | |
448 | // boxes anc. here | |
449 | if(gGeoManager){ | |
450 | gGeoManager->cd("ALIC_1/XEN1_1"); | |
451 | TGeoNode *geoXEn1 = gGeoManager->GetCurrentNode(); | |
452 | TGeoNodeMatrix *geoSM = dynamic_cast<TGeoNodeMatrix *>(geoXEn1->GetDaughter(iSM)); | |
fd6df01c | 453 | if(geoSM){ |
454 | TGeoVolume *geoSMVol = geoSM->GetVolume(); | |
455 | TGeoShape *geoSMShape = geoSMVol->GetShape(); | |
456 | TGeoBBox *geoBox = dynamic_cast<TGeoBBox *>(geoSMShape); | |
457 | if(geoBox) depth = 0.5 * geoBox->GetDX()*2 ; | |
458 | else AliFatal("Null GEANT box"); | |
459 | }else AliFatal("NULL GEANT node matrix"); | |
094786cc | 460 | } |
461 | else{//electron | |
fd6df01c | 462 | depth = x0 * (TMath::Log(energy*1000 / ecr) - 0.5); //Multiply energy by 1000 to transform to MeV |
094786cc | 463 | } |
464 | ||
465 | break; | |
466 | ||
467 | default://photon | |
fd6df01c | 468 | depth = x0 * (TMath::Log(energy*1000 / ecr) + 0.5); //Multiply energy by 1000 to transform to MeV |
094786cc | 469 | } |
470 | ||
471 | return depth; | |
472 | ||
473 | } | |
474 | ||
475 | //__________________________________________________ | |
cb231979 | 476 | void AliEMCALRecoUtils::GetMaxEnergyCell(AliEMCALGeometry *geom, AliVCaloCells* cells, AliVCluster* clu, |
477 | Int_t & absId, Int_t& iSupMod, Int_t& ieta, Int_t& iphi, Bool_t &shared) | |
d9b3567c | 478 | { |
479 | //For a given CaloCluster gets the absId of the cell | |
480 | //with maximum energy deposit. | |
481 | ||
482 | Double_t eMax = -1.; | |
483 | Double_t eCell = -1.; | |
094786cc | 484 | Float_t fraction = 1.; |
485 | Float_t recalFactor = 1.; | |
d9b3567c | 486 | Int_t cellAbsId = -1 ; |
094786cc | 487 | |
d9b3567c | 488 | Int_t iTower = -1; |
489 | Int_t iIphi = -1; | |
490 | Int_t iIeta = -1; | |
cb231979 | 491 | Int_t iSupMod0= -1; |
83bfd77a | 492 | //printf("---Max?\n"); |
d9b3567c | 493 | for (Int_t iDig=0; iDig< clu->GetNCells(); iDig++) { |
094786cc | 494 | cellAbsId = clu->GetCellAbsId(iDig); |
495 | fraction = clu->GetCellAmplitudeFraction(iDig); | |
83bfd77a | 496 | //printf("a Cell %d, id, %d, amp %f, fraction %f\n",iDig,cellAbsId,cells->GetCellAmplitude(cellAbsId),fraction); |
094786cc | 497 | if(fraction < 1e-4) fraction = 1.; // in case unfolding is off |
cb231979 | 498 | geom->GetCellIndex(cellAbsId,iSupMod,iTower,iIphi,iIeta); |
499 | geom->GetCellPhiEtaIndexInSModule(iSupMod,iTower,iIphi, iIeta,iphi,ieta); | |
500 | if(iDig==0) iSupMod0=iSupMod; | |
501 | else if(iSupMod0!=iSupMod) { | |
502 | shared = kTRUE; | |
503 | //printf("AliEMCALRecoUtils::GetMaxEnergyCell() - SHARED CLUSTER\n"); | |
504 | } | |
094786cc | 505 | if(IsRecalibrationOn()) { |
094786cc | 506 | recalFactor = GetEMCALChannelRecalibrationFactor(iSupMod,ieta,iphi); |
507 | } | |
508 | eCell = cells->GetCellAmplitude(cellAbsId)*fraction*recalFactor; | |
83bfd77a | 509 | //printf("b Cell %d, id, %d, amp %f, fraction %f\n",iDig,cellAbsId,eCell,fraction); |
094786cc | 510 | if(eCell > eMax) { |
d9b3567c | 511 | eMax = eCell; |
512 | absId = cellAbsId; | |
513 | //printf("\t new max: cell %d, e %f, ecell %f\n",maxId, eMax,eCell); | |
514 | } | |
515 | }// cell loop | |
516 | ||
517 | //Get from the absid the supermodule, tower and eta/phi numbers | |
518 | geom->GetCellIndex(absId,iSupMod,iTower,iIphi,iIeta); | |
519 | //Gives SuperModule and Tower numbers | |
520 | geom->GetCellPhiEtaIndexInSModule(iSupMod,iTower, | |
83bfd77a | 521 | iIphi, iIeta,iphi,ieta); |
522 | //printf("Max id %d, iSM %d, col %d, row %d\n",absId,iSupMod,ieta,iphi); | |
523 | //printf("Max end---\n"); | |
d9b3567c | 524 | |
525 | } | |
526 | ||
094786cc | 527 | //________________________________________________________________ |
528 | void AliEMCALRecoUtils::InitEMCALRecalibrationFactors(){ | |
529 | //Init EMCAL recalibration factors | |
530 | AliDebug(2,"AliCalorimeterUtils::InitEMCALRecalibrationFactors()"); | |
531 | //In order to avoid rewriting the same histograms | |
532 | Bool_t oldStatus = TH1::AddDirectoryStatus(); | |
533 | TH1::AddDirectory(kFALSE); | |
534 | ||
cb231979 | 535 | fEMCALRecalibrationFactors = new TObjArray(10); |
094786cc | 536 | for (int i = 0; i < 12; i++) fEMCALRecalibrationFactors->Add(new TH2F(Form("EMCALRecalFactors_SM%d",i),Form("EMCALRecalFactors_SM%d",i), 48, 0, 48, 24, 0, 24)); |
537 | //Init the histograms with 1 | |
538 | for (Int_t sm = 0; sm < 12; sm++) { | |
539 | for (Int_t i = 0; i < 48; i++) { | |
540 | for (Int_t j = 0; j < 24; j++) { | |
541 | SetEMCALChannelRecalibrationFactor(sm,i,j,1.); | |
542 | } | |
543 | } | |
544 | } | |
545 | fEMCALRecalibrationFactors->SetOwner(kTRUE); | |
546 | fEMCALRecalibrationFactors->Compress(); | |
547 | ||
548 | //In order to avoid rewriting the same histograms | |
549 | TH1::AddDirectory(oldStatus); | |
550 | } | |
551 | ||
552 | ||
fd6df01c | 553 | //________________________________________________________________ |
554 | void AliEMCALRecoUtils::InitEMCALBadChannelStatusMap(){ | |
555 | //Init EMCAL bad channels map | |
556 | AliDebug(2,"AliEMCALRecoUtils::InitEMCALBadChannelStatusMap()"); | |
557 | //In order to avoid rewriting the same histograms | |
558 | Bool_t oldStatus = TH1::AddDirectoryStatus(); | |
559 | TH1::AddDirectory(kFALSE); | |
560 | ||
cb231979 | 561 | fEMCALBadChannelMap = new TObjArray(10); |
fd6df01c | 562 | //TH2F * hTemp = new TH2I("EMCALBadChannelMap","EMCAL SuperModule bad channel map", 48, 0, 48, 24, 0, 24); |
6fe0e6d0 | 563 | for (int i = 0; i < 10; i++) { |
fd6df01c | 564 | fEMCALBadChannelMap->Add(new TH2I(Form("EMCALBadChannelMap_Mod%d",i),Form("EMCALBadChannelMap_Mod%d",i), 48, 0, 48, 24, 0, 24)); |
565 | } | |
566 | ||
567 | //delete hTemp; | |
568 | ||
569 | fEMCALBadChannelMap->SetOwner(kTRUE); | |
570 | fEMCALBadChannelMap->Compress(); | |
571 | ||
572 | //In order to avoid rewriting the same histograms | |
573 | TH1::AddDirectory(oldStatus); | |
574 | } | |
575 | ||
094786cc | 576 | //________________________________________________________________ |
577 | void AliEMCALRecoUtils::RecalibrateClusterEnergy(AliEMCALGeometry* geom, AliVCluster * cluster, AliVCaloCells * cells){ | |
578 | // Recalibrate the cluster energy, considering the recalibration map and the energy of the cells that compose the cluster. | |
579 | ||
580 | //Get the cluster number of cells and list of absId, check what kind of cluster do we have. | |
581 | UShort_t * index = cluster->GetCellsAbsId() ; | |
582 | Double_t * fraction = cluster->GetCellsAmplitudeFraction() ; | |
583 | Int_t ncells = cluster->GetNCells(); | |
584 | ||
585 | //Initialize some used variables | |
586 | Float_t energy = 0; | |
587 | Int_t absId = -1; | |
588 | Int_t icol = -1, irow = -1, imod=1; | |
589 | Float_t factor = 1, frac = 0; | |
590 | ||
591 | //Loop on the cells, get the cell amplitude and recalibration factor, multiply and and to the new energy | |
592 | for(Int_t icell = 0; icell < ncells; icell++){ | |
593 | absId = index[icell]; | |
594 | frac = fraction[icell]; | |
595 | if(frac < 1e-5) frac = 1; //in case of EMCAL, this is set as 0 since unfolding is off | |
596 | Int_t iTower = -1, iIphi = -1, iIeta = -1; | |
597 | geom->GetCellIndex(absId,imod,iTower,iIphi,iIeta); | |
598 | if(fEMCALRecalibrationFactors->GetEntries() <= imod) continue; | |
599 | geom->GetCellPhiEtaIndexInSModule(imod,iTower,iIphi, iIeta,irow,icol); | |
600 | factor = GetEMCALChannelRecalibrationFactor(imod,icol,irow); | |
601 | AliDebug(2,Form("AliEMCALRecoUtils::RecalibrateClusterEnergy - recalibrate cell: module %d, col %d, row %d, cell fraction %f,recalibration factor %f, cell energy %f\n", | |
602 | imod,icol,irow,frac,factor,cells->GetCellAmplitude(absId))); | |
603 | ||
604 | energy += cells->GetCellAmplitude(absId)*factor*frac; | |
605 | } | |
606 | ||
607 | ||
608 | AliDebug(2,Form("AliEMCALRecoUtils::RecalibrateClusterEnergy - Energy before %f, after %f\n",cluster->E(),energy)); | |
609 | ||
610 | cluster->SetE(energy); | |
611 | ||
612 | } | |
613 | ||
614 | ||
d9b3567c | 615 | //__________________________________________________ |
094786cc | 616 | void AliEMCALRecoUtils::RecalculateClusterPosition(AliEMCALGeometry *geom, AliVCaloCells* cells, AliVCluster* clu) |
d9b3567c | 617 | { |
618 | //For a given CaloCluster recalculates the position for a given set of misalignment shifts and puts it again in the CaloCluster. | |
619 | ||
094786cc | 620 | if (fPosAlgo==kPosTowerGlobal) RecalculateClusterPositionFromTowerGlobal( geom, cells, clu); |
621 | else if(fPosAlgo==kPosTowerIndex) RecalculateClusterPositionFromTowerIndex ( geom, cells, clu); | |
fd6df01c | 622 | else AliDebug(2,"Algorithm to recalculate position not selected, do nothing."); |
094786cc | 623 | |
624 | } | |
625 | ||
626 | //__________________________________________________ | |
627 | void AliEMCALRecoUtils::RecalculateClusterPositionFromTowerGlobal(AliEMCALGeometry *geom, AliVCaloCells* cells, AliVCluster* clu) | |
628 | { | |
629 | // For a given CaloCluster recalculates the position for a given set of misalignment shifts and puts it again in the CaloCluster. | |
630 | // The algorithm is a copy of what is done in AliEMCALRecPoint | |
631 | ||
632 | Double_t eCell = 0.; | |
633 | Float_t fraction = 1.; | |
634 | Float_t recalFactor = 1.; | |
635 | ||
636 | Int_t absId = -1; | |
637 | Int_t iTower = -1, iIphi = -1, iIeta = -1; | |
638 | Int_t iSupModMax = -1, iSM=-1, iphi = -1, ieta = -1; | |
639 | Float_t weight = 0., totalWeight=0.; | |
640 | Float_t newPos[3] = {0,0,0}; | |
641 | Double_t pLocal[3], pGlobal[3]; | |
cb231979 | 642 | Bool_t shared = kFALSE; |
643 | ||
094786cc | 644 | Float_t clEnergy = clu->E(); //Energy already recalibrated previously |
cb231979 | 645 | GetMaxEnergyCell(geom, cells, clu, absId, iSupModMax, ieta, iphi,shared); |
094786cc | 646 | Double_t depth = GetDepth(clEnergy,fParticleType,iSupModMax) ; |
647 | ||
83bfd77a | 648 | //printf("** Cluster energy %f, ncells %d, depth %f\n",clEnergy,clu->GetNCells(),depth); |
649 | ||
094786cc | 650 | for (Int_t iDig=0; iDig< clu->GetNCells(); iDig++) { |
651 | absId = clu->GetCellAbsId(iDig); | |
652 | fraction = clu->GetCellAmplitudeFraction(iDig); | |
653 | if(fraction < 1e-4) fraction = 1.; // in case unfolding is off | |
654 | geom->GetCellIndex(absId,iSM,iTower,iIphi,iIeta); | |
655 | geom->GetCellPhiEtaIndexInSModule(iSM,iTower,iIphi, iIeta,iphi,ieta); | |
656 | ||
657 | if(IsRecalibrationOn()) { | |
658 | recalFactor = GetEMCALChannelRecalibrationFactor(iSM,ieta,iphi); | |
659 | } | |
660 | eCell = cells->GetCellAmplitude(absId)*fraction*recalFactor; | |
661 | ||
662 | weight = GetCellWeight(eCell,clEnergy); | |
83bfd77a | 663 | //printf("cell energy %f, weight %f\n",eCell,weight); |
094786cc | 664 | totalWeight += weight; |
665 | geom->RelPosCellInSModule(absId,depth,pLocal[0],pLocal[1],pLocal[2]); | |
83bfd77a | 666 | //printf("pLocal (%f,%f,%f), SM %d, absId %d\n",pLocal[0],pLocal[1],pLocal[2],iSupModMax,absId); |
094786cc | 667 | geom->GetGlobal(pLocal,pGlobal,iSupModMax); |
83bfd77a | 668 | //printf("pLocal (%f,%f,%f)\n",pGlobal[0],pGlobal[1],pGlobal[2]); |
669 | ||
094786cc | 670 | for(int i=0; i<3; i++ ) newPos[i] += (weight*pGlobal[i]); |
671 | ||
672 | }// cell loop | |
673 | ||
674 | if(totalWeight>0){ | |
675 | for(int i=0; i<3; i++ ) newPos[i] /= totalWeight; | |
676 | } | |
677 | ||
094786cc | 678 | //Float_t pos[]={0,0,0}; |
679 | //clu->GetPosition(pos); | |
680 | //printf("OldPos : %2.3f,%2.3f,%2.3f\n",pos[0],pos[1],pos[2]); | |
83bfd77a | 681 | //printf("NewPos : %2.3f,%2.3f,%2.3f\n",newPos[0],newPos[1],newPos[2]); |
094786cc | 682 | |
683 | if(iSupModMax > 1) {//sector 1 | |
684 | newPos[0] +=fMisalTransShift[3];//-=3.093; | |
685 | newPos[1] +=fMisalTransShift[4];//+=6.82; | |
686 | newPos[2] +=fMisalTransShift[5];//+=1.635; | |
83bfd77a | 687 | //printf(" + : %2.3f,%2.3f,%2.3f\n",fMisalTransShift[3],fMisalTransShift[4],fMisalTransShift[5]); |
688 | ||
094786cc | 689 | } |
690 | else {//sector 0 | |
691 | newPos[0] +=fMisalTransShift[0];//+=1.134; | |
692 | newPos[1] +=fMisalTransShift[1];//+=8.2; | |
693 | newPos[2] +=fMisalTransShift[2];//+=1.197; | |
83bfd77a | 694 | //printf(" + : %2.3f,%2.3f,%2.3f\n",fMisalTransShift[0],fMisalTransShift[1],fMisalTransShift[2]); |
695 | ||
094786cc | 696 | } |
83bfd77a | 697 | //printf("NewPos : %2.3f,%2.3f,%2.3f\n",newPos[0],newPos[1],newPos[2]); |
698 | ||
094786cc | 699 | clu->SetPosition(newPos); |
700 | ||
094786cc | 701 | } |
702 | ||
703 | //__________________________________________________ | |
704 | void AliEMCALRecoUtils::RecalculateClusterPositionFromTowerIndex(AliEMCALGeometry *geom, AliVCaloCells* cells, AliVCluster* clu) | |
705 | { | |
706 | // For a given CaloCluster recalculates the position for a given set of misalignment shifts and puts it again in the CaloCluster. | |
707 | // The algorithm works with the tower indeces, averages the indeces and from them it calculates the global position | |
708 | ||
709 | Double_t eCell = 1.; | |
710 | Float_t fraction = 1.; | |
711 | Float_t recalFactor = 1.; | |
712 | ||
713 | Int_t absId = -1; | |
d9b3567c | 714 | Int_t iTower = -1; |
094786cc | 715 | Int_t iIphi = -1, iIeta = -1; |
716 | Int_t iSupMod = -1, iSupModMax = -1; | |
d9b3567c | 717 | Int_t iphi = -1, ieta =-1; |
cb231979 | 718 | Bool_t shared = kFALSE; |
719 | ||
d9b3567c | 720 | Float_t clEnergy = clu->E(); //Energy already recalibrated previously. |
cb231979 | 721 | GetMaxEnergyCell(geom, cells, clu, absId, iSupModMax, ieta, iphi,shared); |
094786cc | 722 | Float_t depth = GetDepth(clEnergy,fParticleType,iSupMod) ; |
723 | ||
d9b3567c | 724 | Float_t weight = 0., weightedCol = 0., weightedRow = 0., totalWeight=0.; |
094786cc | 725 | Bool_t areInSameSM = kTRUE; //exclude clusters with cells in different SMs for now |
726 | Int_t startingSM = -1; | |
d9b3567c | 727 | |
728 | for (Int_t iDig=0; iDig< clu->GetNCells(); iDig++) { | |
094786cc | 729 | absId = clu->GetCellAbsId(iDig); |
730 | fraction = clu->GetCellAmplitudeFraction(iDig); | |
731 | if(fraction < 1e-4) fraction = 1.; // in case unfolding is off | |
732 | geom->GetCellIndex(absId,iSupMod,iTower,iIphi,iIeta); | |
d9b3567c | 733 | geom->GetCellPhiEtaIndexInSModule(iSupMod,iTower,iIphi, iIeta,iphi,ieta); |
094786cc | 734 | |
d9b3567c | 735 | if (iDig==0) startingSM = iSupMod; |
736 | else if(iSupMod != startingSM) areInSameSM = kFALSE; | |
094786cc | 737 | |
738 | eCell = cells->GetCellAmplitude(absId); | |
d9b3567c | 739 | |
094786cc | 740 | if(IsRecalibrationOn()) { |
741 | recalFactor = GetEMCALChannelRecalibrationFactor(iSupMod,ieta,iphi); | |
742 | } | |
743 | eCell = cells->GetCellAmplitude(absId)*fraction*recalFactor; | |
d9b3567c | 744 | |
094786cc | 745 | weight = GetCellWeight(eCell,clEnergy); |
d9b3567c | 746 | if(weight < 0) weight = 0; |
747 | totalWeight += weight; | |
748 | weightedCol += ieta*weight; | |
749 | weightedRow += iphi*weight; | |
750 | ||
751 | //printf("Max cell? cell %d, amplitude org %f, fraction %f, recalibration %f, amplitude new %f \n",cellAbsId, cells->GetCellAmplitude(cellAbsId), fraction, recalFactor, eCell) ; | |
752 | ||
094786cc | 753 | }// cell loop |
754 | ||
d9b3567c | 755 | Float_t xyzNew[]={0.,0.,0.}; |
756 | if(areInSameSM == kTRUE) { | |
757 | //printf("In Same SM\n"); | |
758 | weightedCol = weightedCol/totalWeight; | |
759 | weightedRow = weightedRow/totalWeight; | |
094786cc | 760 | geom->RecalculateTowerPosition(weightedRow, weightedCol, iSupModMax, depth, fMisalTransShift, fMisalRotShift, xyzNew); |
d9b3567c | 761 | } |
762 | else { | |
763 | //printf("In Different SM\n"); | |
094786cc | 764 | geom->RecalculateTowerPosition(iphi, ieta, iSupModMax, depth, fMisalTransShift, fMisalRotShift, xyzNew); |
d9b3567c | 765 | } |
d9b3567c | 766 | |
094786cc | 767 | clu->SetPosition(xyzNew); |
d9b3567c | 768 | |
769 | } | |
770 | ||
cb231979 | 771 | //____________________________________________________________________________ |
772 | void AliEMCALRecoUtils::RecalculateClusterDistanceToBadChannel(AliEMCALGeometry * geom, AliVCaloCells* cells, AliVCluster * cluster){ | |
773 | ||
774 | //re-evaluate distance to bad channel with updated bad map | |
775 | ||
78467229 | 776 | if(!fRecalDistToBadChannels) return; |
cb231979 | 777 | |
778 | //Get channels map of the supermodule where the cluster is. | |
cb231979 | 779 | Int_t absIdMax = -1, iSupMod =-1, icolM = -1, irowM = -1; |
780 | Bool_t shared = kFALSE; | |
781 | GetMaxEnergyCell(geom, cells, cluster, absIdMax, iSupMod, icolM, irowM, shared); | |
782 | TH2D* hMap = (TH2D*)fEMCALBadChannelMap->At(iSupMod); | |
783 | ||
784 | Int_t dRrow, dRcol; | |
785 | Float_t minDist = 10000.; | |
786 | Float_t dist = 0.; | |
787 | ||
788 | //Loop on tower status map | |
789 | for(Int_t irow = 0; irow < AliEMCALGeoParams::fgkEMCALRows; irow++){ | |
790 | for(Int_t icol = 0; icol < AliEMCALGeoParams::fgkEMCALCols; icol++){ | |
791 | //Check if tower is bad. | |
792 | if(hMap->GetBinContent(icol,irow)==0) continue; | |
793 | //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 | 794 | // iSupMod,icol, irow, icolM,irowM); |
cb231979 | 795 | |
796 | dRrow=TMath::Abs(irowM-irow); | |
797 | dRcol=TMath::Abs(icolM-icol); | |
798 | dist=TMath::Sqrt(dRrow*dRrow+dRcol*dRcol); | |
799 | if(dist < minDist){ | |
800 | //printf("MIN DISTANCE TO BAD %2.2f\n",dist); | |
801 | minDist = dist; | |
802 | } | |
803 | ||
804 | } | |
805 | } | |
806 | ||
807 | //In case the cluster is shared by 2 SuperModules, need to check the map of the second Super Module | |
808 | if (shared) { | |
809 | TH2D* hMap2 = 0; | |
810 | Int_t iSupMod2 = -1; | |
811 | ||
812 | //The only possible combinations are (0,1), (2,3) ... (8,9) | |
813 | if(iSupMod%2) iSupMod2 = iSupMod-1; | |
814 | else iSupMod2 = iSupMod+1; | |
815 | hMap2 = (TH2D*)fEMCALBadChannelMap->At(iSupMod2); | |
816 | ||
817 | //Loop on tower status map of second super module | |
818 | for(Int_t irow = 0; irow < AliEMCALGeoParams::fgkEMCALRows; irow++){ | |
819 | for(Int_t icol = 0; icol < AliEMCALGeoParams::fgkEMCALCols; icol++){ | |
820 | //Check if tower is bad. | |
821 | if(hMap2->GetBinContent(icol,irow)==0) continue; | |
822 | //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", | |
823 | // iSupMod2,icol, irow,iSupMod,icolM,irowM); | |
824 | ||
825 | dRrow=TMath::Abs(irow-irowM); | |
826 | ||
827 | if(iSupMod%2) { | |
828 | dRcol=TMath::Abs(icol-(AliEMCALGeoParams::fgkEMCALCols+icolM)); | |
829 | } | |
830 | else { | |
831 | dRcol=TMath::Abs(AliEMCALGeoParams::fgkEMCALCols+icol-icolM); | |
832 | } | |
833 | ||
834 | dist=TMath::Sqrt(dRrow*dRrow+dRcol*dRcol); | |
835 | if(dist < minDist) minDist = dist; | |
836 | ||
837 | } | |
838 | } | |
839 | ||
840 | }// shared cluster in 2 SuperModules | |
78467229 | 841 | |
6fe0e6d0 | 842 | AliDebug(2,Form("Max cluster cell (SM,col,row)=(%d %d %d) - Distance to Bad Channel %2.2f",iSupMod, icolM, irowM, minDist)); |
843 | cluster->SetDistanceToBadChannel(minDist); | |
cb231979 | 844 | |
845 | } | |
846 | ||
83bfd77a | 847 | //____________________________________________________________________________ |
848 | void AliEMCALRecoUtils::RecalculateClusterPID(AliVCluster * cluster){ | |
849 | ||
850 | //re-evaluate identification parameters with bayesian | |
851 | ||
852 | if ( cluster->GetM02() != 0) | |
853 | fPIDUtils->ComputePID(cluster->E(),cluster->GetM02()); | |
854 | ||
855 | Float_t pidlist[AliPID::kSPECIESN+1]; | |
856 | for(Int_t i = 0; i < AliPID::kSPECIESN+1; i++) pidlist[i] = fPIDUtils->GetPIDFinal(i); | |
857 | ||
858 | cluster->SetPID(pidlist); | |
859 | ||
860 | } | |
861 | ||
862 | //____________________________________________________________________________ | |
863 | void AliEMCALRecoUtils::RecalculateClusterShowerShapeParameters(AliEMCALGeometry * geom, AliVCaloCells* cells, AliVCluster * cluster) | |
864 | { | |
865 | // Calculates new center of gravity in the local EMCAL-module coordinates | |
866 | // and tranfers into global ALICE coordinates | |
867 | // Calculates Dispersion and main axis | |
868 | ||
869 | Int_t nstat = 0; | |
870 | Float_t wtot = 0. ; | |
871 | Double_t eCell = 0.; | |
872 | Float_t fraction = 1.; | |
873 | Float_t recalFactor = 1.; | |
874 | ||
875 | Int_t iSupMod = -1; | |
876 | Int_t iTower = -1; | |
877 | Int_t iIphi = -1; | |
878 | Int_t iIeta = -1; | |
879 | Int_t iphi = -1; | |
880 | Int_t ieta = -1; | |
881 | Double_t etai = -1.; | |
882 | Double_t phii = -1.; | |
883 | ||
884 | Double_t w = 0.; | |
885 | Double_t d = 0.; | |
886 | Double_t dxx = 0.; | |
887 | Double_t dzz = 0.; | |
888 | Double_t dxz = 0.; | |
889 | Double_t xmean = 0.; | |
890 | Double_t zmean = 0.; | |
891 | ||
892 | //Loop on cells | |
893 | for(Int_t iDigit=0; iDigit < cluster->GetNCells(); iDigit++) { | |
894 | ||
895 | //Get from the absid the supermodule, tower and eta/phi numbers | |
896 | geom->GetCellIndex(cluster->GetCellAbsId(iDigit),iSupMod,iTower,iIphi,iIeta); | |
897 | geom->GetCellPhiEtaIndexInSModule(iSupMod,iTower,iIphi,iIeta, iphi,ieta); | |
898 | ||
899 | //Get the cell energy, if recalibration is on, apply factors | |
900 | fraction = cluster->GetCellAmplitudeFraction(iDigit); | |
901 | if(fraction < 1e-4) fraction = 1.; // in case unfolding is off | |
902 | if(IsRecalibrationOn()) { | |
903 | recalFactor = GetEMCALChannelRecalibrationFactor(iSupMod,ieta,iphi); | |
904 | } | |
905 | eCell = cells->GetCellAmplitude(cluster->GetCellAbsId(iDigit))*fraction*recalFactor; | |
906 | ||
907 | if(cluster->E() > 0 && eCell > 0){ | |
908 | ||
909 | w = GetCellWeight(eCell,cluster->E()); | |
910 | ||
911 | etai=(Double_t)ieta; | |
912 | phii=(Double_t)iphi; | |
913 | if(w > 0.0) { | |
914 | wtot += w ; | |
915 | nstat++; | |
916 | //Shower shape | |
917 | dxx += w * etai * etai ; | |
918 | xmean+= w * etai ; | |
919 | dzz += w * phii * phii ; | |
920 | zmean+= w * phii ; | |
921 | dxz += w * etai * phii ; | |
922 | } | |
923 | } | |
924 | else | |
925 | AliError(Form("Wrong energy %f and/or amplitude %f\n", eCell, cluster->E())); | |
926 | }//cell loop | |
927 | ||
928 | //Normalize to the weight | |
929 | if (wtot > 0) { | |
930 | xmean /= wtot ; | |
931 | zmean /= wtot ; | |
932 | } | |
933 | else | |
934 | AliError(Form("Wrong weight %f\n", wtot)); | |
935 | ||
936 | //Calculate dispersion | |
937 | for(Int_t iDigit=0; iDigit < cluster->GetNCells(); iDigit++) { | |
938 | ||
939 | //Get from the absid the supermodule, tower and eta/phi numbers | |
940 | geom->GetCellIndex(cluster->GetCellAbsId(iDigit),iSupMod,iTower,iIphi,iIeta); | |
941 | geom->GetCellPhiEtaIndexInSModule(iSupMod,iTower,iIphi,iIeta, iphi,ieta); | |
942 | ||
943 | //Get the cell energy, if recalibration is on, apply factors | |
944 | fraction = cluster->GetCellAmplitudeFraction(iDigit); | |
945 | if(fraction < 1e-4) fraction = 1.; // in case unfolding is off | |
946 | if(IsRecalibrationOn()) { | |
947 | recalFactor = GetEMCALChannelRecalibrationFactor(iSupMod,ieta,iphi); | |
948 | } | |
949 | eCell = cells->GetCellAmplitude(cluster->GetCellAbsId(iDigit))*fraction*recalFactor; | |
950 | ||
951 | if(cluster->E() > 0 && eCell > 0){ | |
952 | ||
953 | w = GetCellWeight(eCell,cluster->E()); | |
954 | ||
955 | etai=(Double_t)ieta; | |
956 | phii=(Double_t)iphi; | |
957 | if(w > 0.0) d += w*((etai-xmean)*(etai-xmean)+(phii-zmean)*(phii-zmean)); | |
958 | } | |
959 | else | |
960 | AliError(Form("Wrong energy %f and/or amplitude %f\n", eCell, cluster->E())); | |
961 | }// cell loop | |
962 | ||
963 | //Normalize to the weigth and set shower shape parameters | |
964 | if (wtot > 0 && nstat > 1) { | |
965 | d /= wtot ; | |
966 | dxx /= wtot ; | |
967 | dzz /= wtot ; | |
968 | dxz /= wtot ; | |
969 | dxx -= xmean * xmean ; | |
970 | dzz -= zmean * zmean ; | |
971 | dxz -= xmean * zmean ; | |
972 | cluster->SetM02(0.5 * (dxx + dzz) + TMath::Sqrt( 0.25 * (dxx - dzz) * (dxx - dzz) + dxz * dxz )); | |
973 | cluster->SetM20(0.5 * (dxx + dzz) - TMath::Sqrt( 0.25 * (dxx - dzz) * (dxx - dzz) + dxz * dxz )); | |
974 | } | |
975 | else{ | |
976 | d=0. ; | |
977 | cluster->SetM20(0.) ; | |
978 | cluster->SetM02(0.) ; | |
979 | } | |
980 | ||
981 | if (d>=0) | |
982 | cluster->SetDispersion(TMath::Sqrt(d)) ; | |
983 | else | |
984 | cluster->SetDispersion(0) ; | |
985 | ||
986 | } | |
987 | ||
b540d03f | 988 | //____________________________________________________________________________ |
989 | void AliEMCALRecoUtils::FindMatches(AliVEvent *event, TObjArray * clusterArr) | |
bd8c7aef | 990 | { |
991 | //This function should be called before the cluster loop | |
992 | //Before call this function, please recalculate the cluster positions | |
993 | //Given the input event, loop over all the tracks, select the closest cluster as matched with fCutR | |
994 | //Store matched cluster indexes and residuals | |
995 | //It only works with ESDs, not AODs | |
996 | ||
b540d03f | 997 | fMatchedTrackIndex ->Reset(); |
bd8c7aef | 998 | fMatchedClusterIndex->Reset(); |
b540d03f | 999 | fResidualZ ->Reset(); |
1000 | fResidualR ->Reset(); | |
bd8c7aef | 1001 | |
67241b7e | 1002 | fMatchedTrackIndex ->Set(500); |
1003 | fMatchedClusterIndex->Set(500); | |
1004 | fResidualZ ->Set(500); | |
1005 | fResidualR ->Set(500); | |
bd8c7aef | 1006 | |
1007 | Int_t matched=0; | |
1008 | Float_t clsPos[3]; | |
1009 | Double_t trkPos[3]; | |
1010 | for(Int_t itr=0; itr<event->GetNumberOfTracks(); itr++) | |
1011 | { | |
1012 | AliESDtrack *track = ((AliESDEvent*)event)->GetTrack(itr); | |
1013 | if(!track || !IsAccepted(track)) continue; | |
1014 | ||
1015 | Float_t dRMax = fCutR, dZMax = fCutZ; | |
1016 | Int_t index = -1; | |
1017 | AliEMCALTrack *emctrack = new AliEMCALTrack(*track); | |
b540d03f | 1018 | if(!clusterArr){// get clusters from event |
1019 | for(Int_t icl=0; icl<event->GetNumberOfCaloClusters(); icl++) | |
1020 | { | |
1021 | AliVCluster *cluster = (AliVCluster*) event->GetCaloCluster(icl); | |
1022 | if(!cluster->IsEMCAL()) continue; | |
1023 | cluster->GetPosition(clsPos); //Has been recalculated | |
1024 | if(!emctrack->PropagateToGlobal(clsPos[0],clsPos[1],clsPos[2],0.,0.) ) continue; | |
1025 | emctrack->GetXYZ(trkPos); | |
1026 | Float_t tmpR = TMath::Sqrt( TMath::Power(clsPos[0]-trkPos[0],2)+TMath::Power(clsPos[1]-trkPos[1],2)+TMath::Power(clsPos[2]-trkPos[2],2) ); | |
1027 | Float_t tmpZ = TMath::Abs(clsPos[2]-trkPos[2]); | |
bd8c7aef | 1028 | |
b540d03f | 1029 | if(tmpR<dRMax) |
1030 | { | |
1031 | dRMax=tmpR; | |
1032 | dZMax=tmpZ; | |
1033 | index=icl; | |
1034 | } | |
1035 | }//cluster loop | |
1036 | } else { // external cluster array, not from ESD event | |
1037 | for(Int_t icl=0; icl<clusterArr->GetEntriesFast(); icl++) | |
1038 | { | |
1039 | AliVCluster *cluster = (AliVCluster*) clusterArr->At(icl); | |
1040 | if(!cluster->IsEMCAL()) continue; | |
1041 | cluster->GetPosition(clsPos); //Has been recalculated | |
1042 | if(!emctrack->PropagateToGlobal(clsPos[0],clsPos[1],clsPos[2],0.,0.) ) continue; | |
1043 | emctrack->GetXYZ(trkPos); | |
1044 | Float_t tmpR = TMath::Sqrt( TMath::Power(clsPos[0]-trkPos[0],2)+TMath::Power(clsPos[1]-trkPos[1],2)+TMath::Power(clsPos[2]-trkPos[2],2) ); | |
1045 | Float_t tmpZ = TMath::Abs(clsPos[2]-trkPos[2]); | |
1046 | ||
1047 | if(tmpR<dRMax) | |
1048 | { | |
1049 | dRMax=tmpR; | |
1050 | dZMax=tmpZ; | |
1051 | index=icl; | |
1052 | } | |
1053 | }//cluster loop | |
1054 | }// external list of clusters | |
1055 | ||
bd8c7aef | 1056 | if(index>-1) |
1057 | { | |
b540d03f | 1058 | fMatchedTrackIndex ->AddAt(itr,matched); |
bd8c7aef | 1059 | fMatchedClusterIndex->AddAt(index,matched); |
b540d03f | 1060 | fResidualZ ->AddAt(dZMax,matched); |
1061 | fResidualR ->AddAt(dRMax,matched); | |
bd8c7aef | 1062 | matched++; |
1063 | } | |
1064 | delete emctrack; | |
1065 | }//track loop | |
b540d03f | 1066 | |
1067 | AliDebug(2,Form("Number of matched pairs = %d !\n",matched)); | |
1068 | ||
1069 | fMatchedTrackIndex ->Set(matched); | |
bd8c7aef | 1070 | fMatchedClusterIndex->Set(matched); |
b540d03f | 1071 | fResidualZ ->Set(matched); |
1072 | fResidualR ->Set(matched); | |
bd8c7aef | 1073 | |
1074 | //printf("Number of matched pairs: %d\n",matched); | |
1075 | } | |
1076 | ||
b540d03f | 1077 | //________________________________________________________________________________ |
bd8c7aef | 1078 | void AliEMCALRecoUtils::GetMatchedResiduals(Int_t index, Float_t &dR, Float_t &dZ) |
1079 | { | |
1080 | //Given a cluster index as in AliESDEvent::GetCaloCluster(index) | |
1081 | //Get the residuals dR and dZ for this cluster | |
1082 | //It only works with ESDs, not AODs | |
1083 | ||
81efb149 | 1084 | if( FindMatchedPos(index) >= 999 ) |
bd8c7aef | 1085 | { |
1086 | AliDebug(2,"No matched tracks found!\n"); | |
1087 | dR=999.; | |
1088 | dZ=999.; | |
1089 | return; | |
1090 | } | |
1091 | dR = fResidualR->At(FindMatchedPos(index)); | |
1092 | dZ = fResidualZ->At(FindMatchedPos(index)); | |
96957075 | 1093 | //printf("dR %f, dZ %f\n",dR, dZ); |
bd8c7aef | 1094 | } |
1095 | ||
b540d03f | 1096 | //__________________________________________________________ |
1097 | Int_t AliEMCALRecoUtils::GetMatchedTrackIndex(Int_t index) | |
1098 | { | |
1099 | //Given a cluster index as in AliESDEvent::GetCaloCluster(index) | |
1100 | //Get the index of matched track for this cluster | |
1101 | //It only works with ESDs, not AODs | |
1102 | ||
1103 | if(IsMatched(index)) | |
1104 | return fMatchedTrackIndex->At(FindMatchedPos(index)); | |
1105 | else | |
1106 | return -1; | |
1107 | } | |
1108 | ||
1109 | ||
bd8c7aef | 1110 | //__________________________________________________ |
1111 | Bool_t AliEMCALRecoUtils::IsMatched(Int_t index) | |
1112 | { | |
1113 | //Given a cluster index as in AliESDEvent::GetCaloCluster(index) | |
1114 | //Returns if cluster has a match | |
81efb149 | 1115 | if(FindMatchedPos(index) < 999) |
82d09e74 | 1116 | return kTRUE; |
bd8c7aef | 1117 | else |
1118 | return kFALSE; | |
1119 | } | |
b540d03f | 1120 | //__________________________________________________________ |
81efb149 | 1121 | UInt_t AliEMCALRecoUtils::FindMatchedPos(Int_t index) const |
bd8c7aef | 1122 | { |
1123 | //Given a cluster index as in AliESDEvent::GetCaloCluster(index) | |
1124 | //Returns the position of the match in the fMatchedClusterIndex array | |
1125 | Float_t tmpR = fCutR; | |
81efb149 | 1126 | UInt_t pos = 999; |
b540d03f | 1127 | |
bd8c7aef | 1128 | for(Int_t i=0; i<fMatchedClusterIndex->GetSize(); i++) |
b540d03f | 1129 | { |
1130 | if(fMatchedClusterIndex->At(i)==index && fResidualR->At(i)<tmpR) | |
bd8c7aef | 1131 | { |
b540d03f | 1132 | pos=i; |
1133 | tmpR=fResidualR->At(i); | |
82d09e74 | 1134 | AliDebug(3,Form("Matched cluster pos: %d, index: %d, dR: %2.4f, dZ: %2.4f.\n",i,fMatchedClusterIndex->At(i),fResidualR->At(i),fResidualZ->At(i))); |
bd8c7aef | 1135 | } |
b540d03f | 1136 | } |
bd8c7aef | 1137 | return pos; |
1138 | } | |
1139 | ||
b540d03f | 1140 | //__________________________________________________________ |
bd8c7aef | 1141 | Bool_t AliEMCALRecoUtils::IsAccepted(AliESDtrack *esdTrack) |
1142 | { | |
1143 | // Given a esd track, return whether the track survive all the cuts | |
1144 | ||
1145 | // The different quality parameter are first | |
1146 | // retrieved from the track. then it is found out what cuts the | |
1147 | // track did not survive and finally the cuts are imposed. | |
1148 | ||
1149 | UInt_t status = esdTrack->GetStatus(); | |
1150 | ||
1151 | Int_t nClustersITS = esdTrack->GetITSclusters(0); | |
1152 | Int_t nClustersTPC = esdTrack->GetTPCclusters(0); | |
1153 | ||
1154 | Float_t chi2PerClusterITS = -1; | |
1155 | Float_t chi2PerClusterTPC = -1; | |
1156 | if (nClustersITS!=0) | |
1157 | chi2PerClusterITS = esdTrack->GetITSchi2()/Float_t(nClustersITS); | |
1158 | if (nClustersTPC!=0) | |
1159 | chi2PerClusterTPC = esdTrack->GetTPCchi2()/Float_t(nClustersTPC); | |
82d09e74 | 1160 | |
1161 | ||
1162 | //DCA cuts | |
1163 | Float_t MaxDCAToVertexXYPtDep = 0.0182 + 0.0350/TMath::Power(esdTrack->Pt(),1.01); //This expression comes from AliESDtrackCuts::GetStandardITSTPCTrackCuts2010() | |
1164 | //AliDebug(3,Form("Track pT = %f, DCAtoVertexXY = %f",esdTrack->Pt(),MaxDCAToVertexXYPtDep)); | |
1165 | SetMaxDCAToVertexXY(MaxDCAToVertexXYPtDep); //Set pT dependent DCA cut to vertex in x-y plane | |
1166 | ||
1167 | ||
bd8c7aef | 1168 | Float_t b[2]; |
1169 | Float_t bCov[3]; | |
1170 | esdTrack->GetImpactParameters(b,bCov); | |
1171 | if (bCov[0]<=0 || bCov[2]<=0) { | |
1172 | AliDebug(1, "Estimated b resolution lower or equal zero!"); | |
1173 | bCov[0]=0; bCov[2]=0; | |
1174 | } | |
1175 | ||
1176 | Float_t dcaToVertexXY = b[0]; | |
1177 | Float_t dcaToVertexZ = b[1]; | |
1178 | Float_t dcaToVertex = -1; | |
1179 | ||
1180 | if (fCutDCAToVertex2D) | |
1181 | dcaToVertex = TMath::Sqrt(dcaToVertexXY*dcaToVertexXY/fCutMaxDCAToVertexXY/fCutMaxDCAToVertexXY + dcaToVertexZ*dcaToVertexZ/fCutMaxDCAToVertexZ/fCutMaxDCAToVertexZ); | |
1182 | else | |
1183 | dcaToVertex = TMath::Sqrt(dcaToVertexXY*dcaToVertexXY + dcaToVertexZ*dcaToVertexZ); | |
1184 | ||
1185 | // cut the track? | |
1186 | ||
1187 | Bool_t cuts[kNCuts]; | |
1188 | for (Int_t i=0; i<kNCuts; i++) cuts[i]=kFALSE; | |
1189 | ||
1190 | // track quality cuts | |
1191 | if (fCutRequireTPCRefit && (status&AliESDtrack::kTPCrefit)==0) | |
1192 | cuts[0]=kTRUE; | |
1193 | if (fCutRequireITSRefit && (status&AliESDtrack::kITSrefit)==0) | |
1194 | cuts[1]=kTRUE; | |
1195 | if (nClustersTPC<fCutMinNClusterTPC) | |
1196 | cuts[2]=kTRUE; | |
1197 | if (nClustersITS<fCutMinNClusterITS) | |
1198 | cuts[3]=kTRUE; | |
1199 | if (chi2PerClusterTPC>fCutMaxChi2PerClusterTPC) | |
1200 | cuts[4]=kTRUE; | |
1201 | if (chi2PerClusterITS>fCutMaxChi2PerClusterITS) | |
1202 | cuts[5]=kTRUE; | |
1203 | if (!fCutAcceptKinkDaughters && esdTrack->GetKinkIndex(0)>0) | |
1204 | cuts[6]=kTRUE; | |
1205 | if (fCutDCAToVertex2D && dcaToVertex > 1) | |
1206 | cuts[7] = kTRUE; | |
1207 | if (!fCutDCAToVertex2D && TMath::Abs(dcaToVertexXY) > fCutMaxDCAToVertexXY) | |
1208 | cuts[8] = kTRUE; | |
1209 | if (!fCutDCAToVertex2D && TMath::Abs(dcaToVertexZ) > fCutMaxDCAToVertexZ) | |
1210 | cuts[9] = kTRUE; | |
1211 | ||
82d09e74 | 1212 | //Require at least one SPD point + anything else in ITS |
1213 | if( (esdTrack->HasPointOnITSLayer(0) || esdTrack->HasPointOnITSLayer(1)) == kFALSE) | |
1214 | cuts[10] = kTRUE; | |
1215 | ||
bd8c7aef | 1216 | Bool_t cut=kFALSE; |
1217 | for (Int_t i=0; i<kNCuts; i++) | |
1218 | if (cuts[i]) {cut = kTRUE;} | |
1219 | ||
1220 | // cut the track | |
1221 | if (cut) | |
1222 | return kFALSE; | |
1223 | else | |
1224 | return kTRUE; | |
1225 | } | |
1226 | //__________________________________________________ | |
1227 | void AliEMCALRecoUtils::InitTrackCuts() | |
1228 | { | |
1229 | //Intilize the track cut criteria | |
82d09e74 | 1230 | //By default these cuts are set according to AliESDtrackCuts::GetStandardITSTPCTrackCuts2010() |
bd8c7aef | 1231 | //Also you can customize the cuts using the setters |
82d09e74 | 1232 | |
1233 | //TPC | |
1234 | SetMinNClustersTPC(70); | |
bd8c7aef | 1235 | SetMaxChi2PerClusterTPC(4); |
1236 | SetAcceptKinkDaughters(kFALSE); | |
82d09e74 | 1237 | SetRequireTPCRefit(kTRUE); |
1238 | ||
1239 | //ITS | |
1240 | SetRequireITSRefit(kTRUE); | |
1241 | SetMaxDCAToVertexZ(2); | |
1242 | SetDCAToVertex2D(kFALSE); | |
171be15c | 1243 | SetMaxChi2PerClusterITS(); //which by default sets the value to 1e10. |
1244 | SetMinNClustersITS(); | |
bd8c7aef | 1245 | } |
83bfd77a | 1246 | |
b540d03f | 1247 | //___________________________________________________ |
d9b3567c | 1248 | void AliEMCALRecoUtils::Print(const Option_t *) const |
1249 | { | |
1250 | // Print Parameters | |
1251 | ||
1252 | printf("AliEMCALRecoUtils Settings: \n"); | |
1253 | printf("Misalignment shifts\n"); | |
2a71e873 | 1254 | 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, |
1255 | fMisalTransShift[i*3],fMisalTransShift[i*3+1],fMisalTransShift[i*3+2], | |
1256 | fMisalRotShift[i*3], fMisalRotShift[i*3+1], fMisalRotShift[i*3+2] ); | |
d9b3567c | 1257 | printf("Non linearity function %d, parameters:\n", fNonLinearityFunction); |
1258 | for(Int_t i=0; i<6; i++) printf("param[%d]=%f\n",i, fNonLinearityParams[i]); | |
094786cc | 1259 | |
1260 | printf("Position Recalculation option %d, Particle Type %d, fW0 %2.2f, Recalibrate Data %d \n",fPosAlgo,fParticleType,fW0, fRecalibration); | |
bd8c7aef | 1261 | |
1262 | printf("Matching criteria: dR < %2.2f[cm], dZ < %2.2f[cm]\n",fCutR,fCutZ); | |
1263 | ||
1264 | printf("Track cuts: \n"); | |
1265 | printf("TPCRefit = %d, ITSRefit = %d\n",fCutRequireTPCRefit,fCutRequireITSRefit); | |
1266 | printf("AcceptKinks = %d\n",fCutAcceptKinkDaughters); | |
1267 | printf("MinNCulsterTPC = %d, MinNClusterITS = %d\n",fCutMinNClusterTPC,fCutMinNClusterITS); | |
1268 | printf("MaxChi2TPC = %2.2f, MaxChi2ITS = %2.2f\n",fCutMaxChi2PerClusterTPC,fCutMaxChi2PerClusterITS); | |
1269 | printf("DCSToVertex2D = %d, MaxDCAToVertexXY = %2.2f, MaxDCAToVertexZ = %2.2f\n",fCutDCAToVertex2D,fCutMaxDCAToVertexXY,fCutMaxDCAToVertexZ); | |
1270 | ||
d9b3567c | 1271 | } |
96957075 | 1272 | |
b540d03f | 1273 | //_____________________________________________________________________ |
96957075 | 1274 | void AliEMCALRecoUtils::SetTimeDependentCorrections(Int_t runnumber){ |
1275 | //Get EMCAL time dependent corrections from file and put them in the recalibration histograms | |
1276 | //Do it only once and only if it is requested | |
1277 | ||
1278 | if(!fUseTimeCorrectionFactors) return; | |
1279 | if(fTimeCorrectionFactorsSet) return; | |
1280 | ||
1281 | printf("AliEMCALRecoUtils::GetTimeDependentCorrections() - Get Correction Factors for Run number %d\n",runnumber); | |
1282 | ||
1283 | AliEMCALCalibTimeDepCorrection *corr = new AliEMCALCalibTimeDepCorrection(); | |
1284 | corr->ReadRootInfo(Form("CorrectionFiles/Run%d_Correction.root",runnumber)); | |
1285 | ||
1286 | SwitchOnRecalibration(); | |
1287 | for(Int_t ism = 0; ism < 4; ism++){ | |
1288 | for(Int_t icol = 0; icol < 48; icol++){ | |
1289 | for(Int_t irow = 0; irow < 24; irow++){ | |
1290 | Float_t orgRecalFactor = GetEMCALChannelRecalibrationFactors(ism)->GetBinContent(icol,irow); | |
1291 | Float_t newRecalFactor = orgRecalFactor*corr->GetCorrection(ism, icol,irow,0); | |
1292 | GetEMCALChannelRecalibrationFactors(ism)->SetBinContent(icol,irow,newRecalFactor); | |
1293 | //printf("ism %d, icol %d, irow %d, corrections : org %f, time dep %f, final %f (org*time %f)\n",ism, icol, irow, | |
1294 | // orgRecalFactor, corr->GetCorrection(ism, icol,irow,0), | |
1295 | // (GetEMCALChannelRecalibrationFactors(ism))->GetBinContent(icol,irow),newRecalFactor); | |
1296 | } | |
1297 | } | |
1298 | } | |
1299 | fTimeCorrectionFactorsSet = kTRUE; | |
1300 | } | |
1301 |