GetCollisionCandidates added
[u/mrichter/AliRoot.git] / PWG4 / PartCorrBase / AliCalorimeterUtils.cxx
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765d44e7 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/* $Id: $ */
16
17//_________________________________________________________________________
18// Class utility for Calorimeter specific selection methods ///
19//
20//
21//
22//-- Author: Gustavo Conesa (LPSC-Grenoble)
23//////////////////////////////////////////////////////////////////////////////
24
25
26// --- ROOT system ---
27#include "TGeoManager.h"
28
29//---- ANALYSIS system ----
30#include "AliCalorimeterUtils.h"
4b892846 31#include "AliESDEvent.h"
46a3cde6 32#include "AliMCEvent.h"
33#include "AliStack.h"
765d44e7 34#include "AliAODPWG4Particle.h"
c8fe2783 35#include "AliVCluster.h"
36#include "AliVCaloCells.h"
37#include "AliMixedEvent.h"
765d44e7 38
39ClassImp(AliCalorimeterUtils)
40
41
42//____________________________________________________________________________
43 AliCalorimeterUtils::AliCalorimeterUtils() :
44 TObject(), fDebug(0),
7e4e67ab 45 fEMCALGeoName("EMCAL_COMPLETEV1"),fPHOSGeoName("PHOSgeo"),
765d44e7 46 fEMCALGeo(0x0), fPHOSGeo(0x0),
47 fEMCALGeoMatrixSet(kFALSE), fPHOSGeoMatrixSet(kFALSE),
3b13c34c 48 fLoadEMCALMatrices(kFALSE), fLoadPHOSMatrices(kFALSE),
247abff4 49 fRemoveBadChannels(kFALSE),fPHOSBadChannelMap(0x0),
a5fb4114 50 fNCellsFromPHOSBorder(0),
51 fNMaskCellColumns(0), fMaskCellColumns(0x0),
52 fRecalibration(kFALSE), fPHOSRecalibrationFactors(),
247abff4 53 fEMCALRecoUtils(new AliEMCALRecoUtils),
f2ccb5b8 54 fRecalculatePosition(kFALSE),fCorrectELinearity(kFALSE),
55 fRecalculateMatching(kFALSE),fCutR(20), fCutZ(20)
765d44e7 56{
57 //Ctor
58
59 //Initialize parameters
60 InitParameters();
3b13c34c 61 for(Int_t i = 0; i < 10; i++) fEMCALMatrix[i] = 0 ;
62 for(Int_t i = 0; i < 5 ; i++) fPHOSMatrix[i] = 0 ;
7cc7d3f8 63
765d44e7 64}
765d44e7 65
66//_________________________________
67AliCalorimeterUtils::~AliCalorimeterUtils() {
68 //Dtor
69
4df35693 70 //if(fPHOSGeo) delete fPHOSGeo ;
765d44e7 71 if(fEMCALGeo) delete fEMCALGeo ;
7cc7d3f8 72
765d44e7 73 if(fPHOSBadChannelMap) {
74 fPHOSBadChannelMap->Clear();
75 delete fPHOSBadChannelMap;
76 }
77
09e819c9 78 if(fPHOSRecalibrationFactors) {
78219bac 79 fPHOSRecalibrationFactors->Clear();
80 delete fPHOSRecalibrationFactors;
09e819c9 81 }
82
a5fb4114 83 if(fEMCALRecoUtils) delete fEMCALRecoUtils ;
84 if(fNMaskCellColumns) delete [] fMaskCellColumns;
9584c261 85
765d44e7 86}
87
88//_______________________________________________________________
c8fe2783 89Bool_t AliCalorimeterUtils::CheckCellFiducialRegion(AliVCluster* cluster, AliVCaloCells* cells, AliVEvent * event, Int_t iev) const {
7cc7d3f8 90
765d44e7 91 // Given the list of AbsId of the cluster, get the maximum cell and
92 // check if there are fNCellsFromBorder from the calorimeter border
93
7cc7d3f8 94 //If the distance to the border is 0 or negative just exit accept all clusters
247abff4 95 if(cells->GetType()==AliVCaloCells::kEMCALCell && fEMCALRecoUtils->GetNumberOfCellsFromEMCALBorder() <= 0 ) return kTRUE;
c8fe2783 96 if(cells->GetType()==AliVCaloCells::kPHOSCell && fNCellsFromPHOSBorder <= 0 ) return kTRUE;
7cc7d3f8 97
c8fe2783 98 Int_t absIdMax = -1;
765d44e7 99 Float_t ampMax = -1;
c8fe2783 100
101 AliMixedEvent * mixEvent = dynamic_cast<AliMixedEvent*> (event);
102 Int_t nMixedEvents = 0 ;
103 Int_t * cellsCumul = NULL ;
104 Int_t numberOfCells = 0 ;
105 if (mixEvent){
106 nMixedEvents = mixEvent->GetNumberOfEvents() ;
107 if (cells->GetType()==AliVCaloCells::kEMCALCell) {
108 cellsCumul = mixEvent->GetEMCALCellsCumul() ;
109 numberOfCells = mixEvent->GetNumberOfEMCALCells() ;
110 }
7cc7d3f8 111
c8fe2783 112 else if (cells->GetType()==AliVCaloCells::kPHOSCell) {
113 cellsCumul = mixEvent->GetPHOSCellsCumul() ;
114 numberOfCells = mixEvent->GetNumberOfPHOSCells() ;
115 }
898c9d44 116
117 if(cellsCumul){
118
119 Int_t startCell = cellsCumul[iev] ;
120 Int_t endCell = (iev+1 < nMixedEvents)?cellsCumul[iev+1]:numberOfCells;
c8fe2783 121 //Find cells with maximum amplitude
898c9d44 122 for(Int_t i = 0; i < cluster->GetNCells() ; i++){
123 Int_t absId = cluster->GetCellAbsId(i) ;
124 for (Int_t j = startCell; j < endCell ; j++) {
125 Short_t cellNumber;
126 Double_t amp ;
127 Double_t time;
128 cells->GetCell(j, cellNumber, amp, time) ;
129 if (absId == cellNumber) {
130 if(amp > ampMax){
131 ampMax = amp;
132 absIdMax = absId;
133 }
134 }
c8fe2783 135 }
898c9d44 136 }//loop on cluster cells
137 }// cells cumul available
138 else {
139 printf("AliCalorimeterUtils::CheckCellFiducialRegion() - CellsCumul is NULL!!!\n");
140 abort();
c8fe2783 141 }
898c9d44 142 } else {//Normal SE Events
c8fe2783 143 for(Int_t i = 0; i < cluster->GetNCells() ; i++){
144 Int_t absId = cluster->GetCellAbsId(i) ;
145 Float_t amp = cells->GetCellAmplitude(absId);
146 if(amp > ampMax){
147 ampMax = amp;
148 absIdMax = absId;
149 }
150 }
151 }
765d44e7 152
153 if(fDebug > 1)
280e6766 154 printf("AliCalorimeterUtils::CheckCellFiducialRegion() - Cluster Max AbsId %d, Cell Energy %2.2f, Cluster Energy %2.2f\n",
7cc7d3f8 155 absIdMax, ampMax, cluster->E());
765d44e7 156
157 if(absIdMax==-1) return kFALSE;
158
159 //Check if the cell is close to the borders:
160 Bool_t okrow = kFALSE;
161 Bool_t okcol = kFALSE;
7cc7d3f8 162
c8fe2783 163 if(cells->GetType()==AliVCaloCells::kEMCALCell){
7cc7d3f8 164
765d44e7 165 Int_t iTower = -1, iIphi = -1, iIeta = -1, iphi = -1, ieta = -1, iSM = -1;
166 fEMCALGeo->GetCellIndex(absIdMax,iSM,iTower,iIphi,iIeta);
167 fEMCALGeo->GetCellPhiEtaIndexInSModule(iSM,iTower,iIphi, iIeta,iphi,ieta);
280e6766 168 if(iSM < 0 || iphi < 0 || ieta < 0 ) {
169 Fatal("CheckCellFidutialRegion","Negative value for super module: %d, or cell ieta: %d, or cell iphi: %d, check EMCAL geometry name\n",iSM,ieta,iphi);
170 }
7cc7d3f8 171
765d44e7 172 //Check rows/phi
247abff4 173 Int_t nborder = fEMCALRecoUtils->GetNumberOfCellsFromEMCALBorder();
765d44e7 174 if(iSM < 10){
247abff4 175 if(iphi >= nborder && iphi < 24-nborder) okrow =kTRUE;
7cc7d3f8 176 }
765d44e7 177 else{
247abff4 178 if(iphi >= nborder && iphi < 12-nborder) okrow =kTRUE;
765d44e7 179 }
180
247abff4 181 //Check columns/eta
182 if(!fEMCALRecoUtils->IsEMCALNoBorderAtEta0()){
183 if(ieta > nborder && ieta < 48-nborder) okcol =kTRUE;
765d44e7 184 }
185 else{
186 if(iSM%2==0){
247abff4 187 if(ieta >= nborder) okcol = kTRUE;
765d44e7 188 }
189 else {
247abff4 190 if(ieta < 48-nborder) okcol = kTRUE;
765d44e7 191 }
192 }//eta 0 not checked
193 if(fDebug > 1)
194 {
280e6766 195 printf("AliCalorimeterUtils::CheckCellFiducialRegion() - EMCAL Cluster in %d cells fiducial volume: ieta %d, iphi %d, SM %d ?",
7cc7d3f8 196 nborder, ieta, iphi, iSM);
765d44e7 197 if (okcol && okrow ) printf(" YES \n");
198 else printf(" NO: column ok? %d, row ok? %d \n",okcol,okrow);
199 }
200 }//EMCAL
c8fe2783 201 else if(cells->GetType()==AliVCaloCells::kPHOSCell){
765d44e7 202 Int_t relId[4];
203 Int_t irow = -1, icol = -1;
204 fPHOSGeo->AbsToRelNumbering(absIdMax,relId);
205 irow = relId[2];
206 icol = relId[3];
207 //imod = relId[0]-1;
208 if(irow >= fNCellsFromPHOSBorder && irow < 64-fNCellsFromPHOSBorder) okrow =kTRUE;
209 if(icol >= fNCellsFromPHOSBorder && icol < 56-fNCellsFromPHOSBorder) okcol =kTRUE;
210 if(fDebug > 1)
211 {
280e6766 212 printf("AliCalorimeterUtils::CheckCellFiducialRegion() - PHOS Cluster in %d cells fiducial volume: icol %d, irow %d, Module %d?",
7cc7d3f8 213 fNCellsFromPHOSBorder, icol, irow, relId[0]-1);
765d44e7 214 if (okcol && okrow ) printf(" YES \n");
215 else printf(" NO: column ok? %d, row ok? %d \n",okcol,okrow);
216 }
217 }//PHOS
218
219 if (okcol && okrow) return kTRUE;
220 else return kFALSE;
221
222}
223
765d44e7 224//_________________________________________________________________________________________________________
225Bool_t AliCalorimeterUtils::ClusterContainsBadChannel(TString calorimeter,UShort_t* cellList, Int_t nCells){
226 // Check that in the cluster cells, there is no bad channel of those stored
227 // in fEMCALBadChannelMap or fPHOSBadChannelMap
228
229 if (!fRemoveBadChannels) return kFALSE;
36037088 230 //printf("fEMCALBadChannelMap %p, fPHOSBadChannelMap %p \n",fEMCALBadChannelMap,fPHOSBadChannelMap);
247abff4 231 if(calorimeter == "EMCAL" && !fEMCALRecoUtils->GetEMCALChannelStatusMap(0)) return kFALSE;
78219bac 232 if(calorimeter == "PHOS" && !fPHOSBadChannelMap) return kFALSE;
7cc7d3f8 233
765d44e7 234 Int_t icol = -1;
235 Int_t irow = -1;
236 Int_t imod = -1;
237 for(Int_t iCell = 0; iCell<nCells; iCell++){
7cc7d3f8 238
765d44e7 239 //Get the column and row
240 if(calorimeter == "EMCAL"){
247abff4 241 return fEMCALRecoUtils->ClusterContainsBadChannel((AliEMCALGeometry*)fEMCALGeo,cellList,nCells);
765d44e7 242 }
243 else if(calorimeter=="PHOS"){
244 Int_t relId[4];
245 fPHOSGeo->AbsToRelNumbering(cellList[iCell],relId);
246 irow = relId[2];
247 icol = relId[3];
248 imod = relId[0]-1;
249 if(fPHOSBadChannelMap->GetEntries() <= imod)continue;
250 if(GetPHOSChannelStatus(imod, icol, irow)) return kTRUE;
251 }
252 else return kFALSE;
253
254 }// cell cluster loop
7cc7d3f8 255
765d44e7 256 return kFALSE;
7cc7d3f8 257
765d44e7 258}
259
260//____________________________________________________________________________________________________________________________________________________
9584c261 261void AliCalorimeterUtils::CorrectClusterEnergy(AliVCluster *clus){
262 // Correct cluster energy non linearity
263 clus->SetE(fEMCALRecoUtils->CorrectClusterEnergyLinearity(clus));
264}
265
266//____________________________________________________________________________________________________________________________________________________
765d44e7 267Int_t AliCalorimeterUtils::GetModuleNumber(AliAODPWG4Particle * particle, AliVEvent * inputEvent) const
268{
269 //Get the EMCAL/PHOS module number that corresponds to this particle
270
271 Int_t absId = -1;
272 if(particle->GetDetector()=="EMCAL"){
273 fEMCALGeo->GetAbsCellIdFromEtaPhi(particle->Eta(),particle->Phi(), absId);
274 if(fDebug > 2)
275 printf("AliCalorimeterUtils::GetModuleNumber(PWG4AOD) - EMCAL: cluster eta %f, phi %f, absid %d, SuperModule %d\n",
7cc7d3f8 276 particle->Eta(), particle->Phi()*TMath::RadToDeg(),absId, fEMCALGeo->GetSuperModuleNumber(absId));
765d44e7 277 return fEMCALGeo->GetSuperModuleNumber(absId) ;
278 }//EMCAL
279 else if(particle->GetDetector()=="PHOS"){
46a3cde6 280 // In case we use the MC reader, the input are TParticles,
281 // in this case use the corresponing method in PHOS Geometry to get the particle.
282 if(strcmp(inputEvent->ClassName(), "AliMCEvent") == 0 )
283 {
284 Int_t mod =-1;
285 Double_t z = 0., x=0.;
286 TParticle* primary = 0x0;
287 AliStack * stack = ((AliMCEvent*)inputEvent)->Stack();
288 if(stack) {
289 primary = stack->Particle(particle->GetCaloLabel(0));
290 }
291 else {
280e6766 292 Fatal("GetModuleNumber(PWG4AOD)", "Stack not available, stop!");
46a3cde6 293 }
898c9d44 294
295 if(primary){
296 fPHOSGeo->ImpactOnEmc(primary,mod,z,x) ;
297 }
298 else{
299 Fatal("GetModuleNumber(PWG4AOD)", "Primary not available, stop!");
300 }
46a3cde6 301 return mod;
302 }
303 // Input are ESDs or AODs, get the PHOS module number like this.
304 else{
2206e918 305 //FIXME
306 //AliVCluster *cluster = inputEvent->GetCaloCluster(particle->GetCaloLabel(0));
307 //return GetModuleNumber(cluster);
308 //MEFIX
309 return -1;
46a3cde6 310 }
765d44e7 311 }//PHOS
312
313 return -1;
314}
315
316//____________________________________________________________________________________________________________________________________________________
c8fe2783 317Int_t AliCalorimeterUtils::GetModuleNumber(AliVCluster * cluster) const
765d44e7 318{
280e6766 319 //Get the EMCAL/PHOS module number that corresponds to this cluster
765d44e7 320 TLorentzVector lv;
321 Double_t v[]={0.,0.,0.}; //not necessary to pass the real vertex.
9cbbc28b 322 if(!cluster){
323 if(fDebug > 1) printf("AliCalorimeterUtils::GetModuleNumber() - NUL Cluster, please check!!!");
324 return -1;
325 }
765d44e7 326 cluster->GetMomentum(lv,v);
327 Float_t phi = lv.Phi();
328 if(phi < 0) phi+=TMath::TwoPi();
329 Int_t absId = -1;
c8fe2783 330 if(cluster->IsEMCAL()){
765d44e7 331 fEMCALGeo->GetAbsCellIdFromEtaPhi(lv.Eta(),phi, absId);
332 if(fDebug > 2)
280e6766 333 printf("AliCalorimeterUtils::GetModuleNumber() - EMCAL: cluster eta %f, phi %f, absid %d, SuperModule %d\n",
7cc7d3f8 334 lv.Eta(), phi*TMath::RadToDeg(),absId, fEMCALGeo->GetSuperModuleNumber(absId));
765d44e7 335 return fEMCALGeo->GetSuperModuleNumber(absId) ;
336 }//EMCAL
c8fe2783 337 else if(cluster->IsPHOS()) {
765d44e7 338 Int_t relId[4];
339 if ( cluster->GetNCells() > 0) {
340 absId = cluster->GetCellAbsId(0);
341 if(fDebug > 2)
280e6766 342 printf("AliCalorimeterUtils::GetModuleNumber() - PHOS: cluster eta %f, phi %f, e %f, absId %d\n",
7cc7d3f8 343 lv.Eta(), phi*TMath::RadToDeg(), lv.E(), absId);
765d44e7 344 }
345 else return -1;
346
347 if ( absId >= 0) {
348 fPHOSGeo->AbsToRelNumbering(absId,relId);
349 if(fDebug > 2)
280e6766 350 printf("AliCalorimeterUtils::GetModuleNumber() - PHOS: Module %d\n",relId[0]-1);
765d44e7 351 return relId[0]-1;
352 }
353 else return -1;
354 }//PHOS
355
356 return -1;
357}
358
765d44e7 359//_____________________________________________________________________________________________________________
360Int_t AliCalorimeterUtils::GetModuleNumberCellIndexes(const Int_t absId, const TString calo, Int_t & icol, Int_t & irow, Int_t & iRCU) const
361{
362 //Get the EMCAL/PHOS module, columns, row and RCU number that corresponds to this absId
363 Int_t imod = -1;
364 if ( absId >= 0) {
365 if(calo=="EMCAL"){
366 Int_t iTower = -1, iIphi = -1, iIeta = -1;
367 fEMCALGeo->GetCellIndex(absId,imod,iTower,iIphi,iIeta);
368 fEMCALGeo->GetCellPhiEtaIndexInSModule(imod,iTower,iIphi, iIeta,irow,icol);
280e6766 369 if(imod < 0 || irow < 0 || icol < 0 ) {
370 Fatal("GetModuleNumberCellIndexes()","Negative value for super module: %d, or cell icol: %d, or cell irow: %d, check EMCAL geometry name\n",imod,icol,irow);
371 }
372
765d44e7 373 //RCU0
374 if (0<=irow&&irow<8) iRCU=0; // first cable row
375 else if (8<=irow&&irow<16 && 0<=icol&&icol<24) iRCU=0; // first half;
376 //second cable row
377 //RCU1
378 else if(8<=irow&&irow<16 && 24<=icol&&icol<48) iRCU=1; // second half;
379 //second cable row
380 else if(16<=irow&&irow<24) iRCU=1; // third cable row
381
382 if (imod%2==1) iRCU = 1 - iRCU; // swap for odd=C side, to allow us to cable both sides the same
383 if (iRCU<0) {
280e6766 384 Fatal("GetModuleNumberCellIndexes()","Wrong EMCAL RCU number = %d\n", iRCU);
765d44e7 385 }
386
387 return imod ;
388 }//EMCAL
389 else{//PHOS
390 Int_t relId[4];
391 fPHOSGeo->AbsToRelNumbering(absId,relId);
392 irow = relId[2];
393 icol = relId[3];
394 imod = relId[0]-1;
395 iRCU= (Int_t)(relId[2]-1)/16 ;
396 //Int_t iBranch= (Int_t)(relid[3]-1)/28 ; //0 to 1
397 if (iRCU >= 4) {
280e6766 398 Fatal("GetModuleNumberCellIndexes()","Wrong PHOS RCU number = %d\n", iRCU);
765d44e7 399 }
400 return imod;
401 }//PHOS
402 }
403
404 return -1;
405}
406
407//_______________________________________________________________
408//void AliCalorimeterUtils::Init()
409//{
410// //Init reader. Method to be called in AliAnaPartCorrMaker
411//
412// fEMCALBadChannelMap->SetName(Form("EMCALBadMap_%s",fTaskName.Data()));
413// fPHOSBadChannelMap->SetName(Form("PHOSBadMap_%s",fTaskName.Data()));
414//}
415
416//_______________________________________________________________
417void AliCalorimeterUtils::InitParameters()
418{
419 //Initialize the parameters of the analysis.
7cc7d3f8 420 fEMCALGeoName = "EMCAL_COMPLETEV1";
421 fPHOSGeoName = "PHOSgeo";
422 fEMCALGeoMatrixSet = kFALSE;
423 fPHOSGeoMatrixSet = kFALSE;
424 fRemoveBadChannels = kFALSE;
425 fNCellsFromPHOSBorder = 0;
a5fb4114 426
7cc7d3f8 427 // fMaskCellColumns = new Int_t[fNMaskCellColumns];
428 // fMaskCellColumns[0] = 6 ; fMaskCellColumns[1] = 7 ; fMaskCellColumns[2] = 8 ;
429 // fMaskCellColumns[3] = 35; fMaskCellColumns[4] = 36; fMaskCellColumns[5] = 37;
430 // fMaskCellColumns[6] = 12+AliEMCALGeoParams::fgkEMCALCols; fMaskCellColumns[7] = 13+AliEMCALGeoParams::fgkEMCALCols;
431 // fMaskCellColumns[8] = 40+AliEMCALGeoParams::fgkEMCALCols; fMaskCellColumns[9] = 41+AliEMCALGeoParams::fgkEMCALCols;
432 // fMaskCellColumns[10]= 42+AliEMCALGeoParams::fgkEMCALCols;
a5fb4114 433
765d44e7 434}
435
765d44e7 436
437//________________________________________________________________
438void AliCalorimeterUtils::InitPHOSBadChannelStatusMap(){
439 //Init PHOS bad channels map
440 if(fDebug > 0 )printf("AliCalorimeterUtils::InitPHOSBadChannelStatusMap()\n");
441 //In order to avoid rewriting the same histograms
442 Bool_t oldStatus = TH1::AddDirectoryStatus();
443 TH1::AddDirectory(kFALSE);
7cc7d3f8 444
78219bac 445 fPHOSBadChannelMap = new TObjArray(5);
765d44e7 446 for (int i = 0; i < 5; i++)fPHOSBadChannelMap->Add(new TH2I(Form("PHOSBadChannelMap_Mod%d",i),Form("PHOSBadChannelMap_Mod%d",i), 56, 0, 56, 64, 0, 64));
7cc7d3f8 447
765d44e7 448 fPHOSBadChannelMap->SetOwner(kTRUE);
449 fPHOSBadChannelMap->Compress();
450
451 //In order to avoid rewriting the same histograms
452 TH1::AddDirectory(oldStatus);
453}
454
455//________________________________________________________________
09e819c9 456void AliCalorimeterUtils::InitPHOSRecalibrationFactors(){
457 //Init EMCAL recalibration factors
458 if(fDebug > 0 )printf("AliCalorimeterUtils::InitPHOSRecalibrationFactors()\n");
459 //In order to avoid rewriting the same histograms
460 Bool_t oldStatus = TH1::AddDirectoryStatus();
461 TH1::AddDirectory(kFALSE);
7cc7d3f8 462
78219bac 463 fPHOSRecalibrationFactors = new TObjArray(5);
09e819c9 464 for (int i = 0; i < 5; i++)fPHOSRecalibrationFactors->Add(new TH2F(Form("PHOSRecalFactors_Mod%d",i),Form("PHOSRecalFactors_Mod%d",i), 56, 0, 56, 64, 0, 64));
465 //Init the histograms with 1
466 for (Int_t m = 0; m < 5; m++) {
467 for (Int_t i = 0; i < 56; i++) {
468 for (Int_t j = 0; j < 64; j++) {
469 SetPHOSChannelRecalibrationFactor(m,i,j,1.);
470 }
471 }
472 }
473 fPHOSRecalibrationFactors->SetOwner(kTRUE);
474 fPHOSRecalibrationFactors->Compress();
475
476 //In order to avoid rewriting the same histograms
477 TH1::AddDirectory(oldStatus);
478}
479
480
481//________________________________________________________________
765d44e7 482void AliCalorimeterUtils::InitEMCALGeometry()
483{
484 //Initialize EMCAL geometry if it did not exist previously
485 if (!fEMCALGeo){
a38a48f2 486 fEMCALGeo = AliEMCALGeometry::GetInstance(fEMCALGeoName);
765d44e7 487 if(fDebug > 0){
488 printf("AliCalorimeterUtils::InitEMCALGeometry()");
489 if (!gGeoManager) printf(" - Careful!, gGeoManager not loaded, load misalign matrices");
490 printf("\n");
491 }
492 }
493}
494
495//________________________________________________________________
496void AliCalorimeterUtils::InitPHOSGeometry()
497{
498 //Initialize PHOS geometry if it did not exist previously
499 if (!fPHOSGeo){
500 fPHOSGeo = new AliPHOSGeoUtils(fPHOSGeoName);
501 if(fDebug > 0){
502 printf("AliCalorimeterUtils::InitPHOSGeometry()");
503 if (!gGeoManager) printf(" - Careful!, gGeoManager not loaded, load misalign matrices");
504 printf("\n");
505 }
506 }
507}
508
509//________________________________________________________________
510void AliCalorimeterUtils::Print(const Option_t * opt) const
511{
7cc7d3f8 512
765d44e7 513 //Print some relevant parameters set for the analysis
514 if(! opt)
515 return;
7cc7d3f8 516
765d44e7 517 printf("***** Print: %s %s ******\n", GetName(), GetTitle() ) ;
518 printf("Remove Clusters with bad channels? %d\n",fRemoveBadChannels);
519 printf("Remove Clusters with max cell at less than %d cells from EMCAL border and %d cells from PHOS border\n",
7cc7d3f8 520 fEMCALRecoUtils->GetNumberOfCellsFromEMCALBorder(), fNCellsFromPHOSBorder);
247abff4 521 if(fEMCALRecoUtils->IsEMCALNoBorderAtEta0()) printf("Do not remove EMCAL clusters at Eta = 0\n");
09e819c9 522 printf("Recalibrate Clusters? %d\n",fRecalibration);
9584c261 523 printf("Recalculate Clusters Position? %d\n",fRecalculatePosition);
524 printf("Recalculate Clusters Energy? %d\n",fCorrectELinearity);
f2ccb5b8 525 printf("Matching criteria: dR < %2.2f[cm], dZ < %2.2f[cm]\n",fCutR,fCutZ);
7cc7d3f8 526
765d44e7 527 printf(" \n") ;
528}
529
a5fb4114 530//__________________________________________________
531Bool_t AliCalorimeterUtils::MaskFrameCluster(const Int_t iSM, const Int_t ieta) const {
532 //Check if cell is in one of the regions where we have significant amount
533 //of material in front. Only EMCAL
534
535 Int_t icol = ieta;
536 if(iSM%2) icol+=48; // Impair SM, shift index [0-47] to [48-96]
537
538 if (fNMaskCellColumns && fMaskCellColumns) {
539 for (Int_t imask = 0; imask < fNMaskCellColumns; imask++) {
540 if(icol==fMaskCellColumns[imask]) return kTRUE;
541 }
542 }
543
544 return kFALSE;
545
546}
547
548
765d44e7 549//________________________________________________________________
c8fe2783 550Float_t AliCalorimeterUtils::RecalibrateClusterEnergy(AliVCluster * cluster, AliVCaloCells * cells){
09e819c9 551 // Recalibrate the cluster energy, considering the recalibration map and the energy of the cells that compose the cluster.
7cc7d3f8 552
898c9d44 553 //Initialize some used variables
554 Float_t energy = 0;
555 Int_t absId = -1;
556 Int_t icol = -1, irow = -1, iRCU = -1, module=1;
557 Float_t factor = 1, frac = 0;
558
559 if(cells) {
7cc7d3f8 560
561 //Get the cluster number of cells and list of absId, check what kind of cluster do we have.
562 UShort_t * index = cluster->GetCellsAbsId() ;
563 Double_t * fraction = cluster->GetCellsAmplitudeFraction() ;
564 Int_t ncells = cluster->GetNCells();
565 TString calo = "EMCAL";
566 if(cluster->IsPHOS()) calo = "PHOS";
567
568 //Loop on the cells, get the cell amplitude and recalibration factor, multiply and and to the new energy
569 for(Int_t icell = 0; icell < ncells; icell++){
570 absId = index[icell];
571 frac = fraction[icell];
572 if(frac < 1e-3) frac = 1; //in case of EMCAL, this is set as 0, not used.
573 module = GetModuleNumberCellIndexes(absId,calo,icol,irow,iRCU);
574 if(cluster->IsPHOS()) factor = GetPHOSChannelRecalibrationFactor (module,icol,irow);
575 else factor = GetEMCALChannelRecalibrationFactor(module,icol,irow);
576 if(fDebug>2)
577 printf("AliCalorimeterUtils::RecalibrateClusterEnergy() - recalibrate cell: %s, module %d, col %d, row %d, cell fraction %f, recalibration factor %f, cell energy %f\n",
578 calo.Data(),module,icol,irow,frac,factor,cells->GetCellAmplitude(absId));
579
580 energy += cells->GetCellAmplitude(absId)*factor*frac;
581 }
582
583 if(fDebug>1)
584 printf("AliCalorimeterUtils::RecalibrateClusterEnergy() - Energy before %f, after %f\n",cluster->E(),energy);
898c9d44 585
586 }// cells available
587 else{
588 Fatal("RecalibrateClusterEnergy()","Cells pointer does not exist!");
589 }
590
09e819c9 591 return energy;
09e819c9 592}
593
594//________________________________________________________________
765d44e7 595void AliCalorimeterUtils::SetGeometryTransformationMatrices(AliVEvent* inputEvent)
596{
597 //Set the calorimeters transformation matrices
7cc7d3f8 598
765d44e7 599 //Get the EMCAL transformation geometry matrices from ESD
3b13c34c 600 if(!fEMCALGeoMatrixSet && fEMCALGeo){
601 if(fLoadEMCALMatrices){
602 printf("AliCalorimeterUtils::SetGeometryTransformationMatrices() - Load user defined geometry matrices\n");
603 for(Int_t mod=0; mod < (fEMCALGeo->GetEMCGeometry())->GetNumberOfSuperModules(); mod++){
604 if(fEMCALMatrix[mod]){
605 if(fDebug > 1)
606 fEMCALMatrix[mod]->Print();
607 fEMCALGeo->SetMisalMatrix(fEMCALMatrix[mod],mod) ;
608 }
609 }//SM loop
610 fEMCALGeoMatrixSet = kTRUE;//At least one, so good
611
612 }//Load matrices
613 else if (!gGeoManager) {
7cc7d3f8 614
3b13c34c 615 if(fDebug > 1)
616 printf(" AliCalorimeterUtils::SetGeometryTransformationMatrices() - Load EMCAL misalignment matrices. \n");
617 if(!strcmp(inputEvent->GetName(),"AliESDEvent")) {
618 for(Int_t mod=0; mod < (fEMCALGeo->GetEMCGeometry())->GetNumberOfSuperModules(); mod++){
7cc7d3f8 619 //printf("Load ESD matrix %d, %p\n",mod,((AliESDEvent*)inputEvent)->GetEMCALMatrix(mod));
4b892846 620 if(((AliESDEvent*)inputEvent)->GetEMCALMatrix(mod)) {
621 fEMCALGeo->SetMisalMatrix(((AliESDEvent*)inputEvent)->GetEMCALMatrix(mod),mod) ;
3b13c34c 622 }
623 }// loop over super modules
624 fEMCALGeoMatrixSet = kTRUE;//At least one, so good
625
626 }//ESD as input
627 else {
628 if(fDebug > 1)
629 printf("AliCalorimeterUtils::SetGeometryTransformationMatrices() - Setting of EMCAL transformation matrixes for AODs not implemented yet. \n Import geometry.root file\n");
630 }//AOD as input
631 }//Get matrix from data
04131edb 632 else if(gGeoManager){
633 fEMCALGeoMatrixSet = kTRUE;
634 }
765d44e7 635 }//EMCAL geo && no geoManager
636
637 //Get the PHOS transformation geometry matrices from ESD
3b13c34c 638 if(!fPHOSGeoMatrixSet && fPHOSGeo){
639 if(fLoadPHOSMatrices){
640 printf("AliCalorimeterUtils::SetGeometryTransformationMatrices() - Load user defined geometry matrices\n");
641 for(Int_t mod=0; mod < 5; mod++){
642 if(fPHOSMatrix[mod]){
643 if(fDebug > 1)
644 fPHOSMatrix[mod]->Print();
645 fPHOSGeo->SetMisalMatrix(fPHOSMatrix[mod],mod) ;
646 }
647 }//SM loop
648 fPHOSGeoMatrixSet = kTRUE;//At least one, so good
649 }//Load matrices
650 else if (!gGeoManager) {
651 if(fDebug > 1)
652 printf(" AliCalorimeterUtils::SetGeometryTransformationMatrices() - Load PHOS misalignment matrices. \n");
765d44e7 653 if(!strcmp(inputEvent->GetName(),"AliESDEvent")) {
654 for(Int_t mod=0; mod < 5; mod++){
4b892846 655 if( ((AliESDEvent*)inputEvent)->GetPHOSMatrix(mod)) {
765d44e7 656 //printf("PHOS: mod %d, matrix %p\n",mod, ((AliESDEvent*)inputEvent)->GetPHOSMatrix(mod));
4b892846 657 fPHOSGeo->SetMisalMatrix( ((AliESDEvent*)inputEvent)->GetPHOSMatrix(mod),mod) ;
765d44e7 658 }
3b13c34c 659 }// loop over modules
660 fPHOSGeoMatrixSet = kTRUE; //At least one so good
765d44e7 661 }//ESD as input
662 else {
663 if(fDebug > 1)
664 printf("AliCalorimeterUtils::SetGeometryTransformationMatrices() - Setting of EMCAL transformation matrixes for AODs not implemented yet. \n Import geometry.root file\n");
3b13c34c 665 }//AOD as input
666 }// get matrix from data
04131edb 667 else if(gGeoManager){
668 fPHOSGeoMatrixSet = kTRUE;
669 }
765d44e7 670 }//PHOS geo and geoManager was not set
765d44e7 671}
672
9584c261 673//________________________________________________________________
674void AliCalorimeterUtils::RecalculateClusterPosition(AliVCaloCells* cells, AliVCluster* clu){
675
676 //Recalculate EMCAL cluster position
677
19db8f8c 678 fEMCALRecoUtils->RecalculateClusterPosition((AliEMCALGeometry*)fEMCALGeo, cells,clu);
7cc7d3f8 679
9584c261 680}