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d15a28e7 | 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 | ||
b2a60966 | 16 | /* $Id$ */ |
17 | ||
d15a28e7 | 18 | //_________________________________________________________________________ |
a5e00016 | 19 | //-- |
20 | //-- Yves Schutz (SUBATECH) | |
dfe0be07 | 21 | // Reconstruction class. Redesigned from the old AliReconstructionner class and |
22 | // derived from STEER/AliReconstructor. | |
23 | // | |
d15a28e7 | 24 | // --- ROOT system --- |
bb5c37a5 | 25 | #include "TGeoManager.h" |
26 | #include "TGeoMatrix.h" | |
00cfce1d | 27 | |
d15a28e7 | 28 | // --- Standard library --- |
364de5c6 | 29 | |
d15a28e7 | 30 | // --- AliRoot header files --- |
9a2cdbdf | 31 | #include "AliLog.h" |
b3006690 | 32 | #include "AliAltroMapping.h" |
af885e0f | 33 | #include "AliESDEvent.h" |
33ba95c3 | 34 | #include "AliESDCaloCluster.h" |
a5e00016 | 35 | #include "AliESDCaloCells.h" |
f444a19f | 36 | #include "AliPHOSReconstructor.h" |
7acf6008 | 37 | #include "AliPHOSClusterizerv1.h" |
7acf6008 | 38 | #include "AliPHOSTrackSegmentMakerv1.h" |
39 | #include "AliPHOSPIDv1.h" | |
23904d16 | 40 | #include "AliPHOSTracker.h" |
d22dd3b4 | 41 | #include "AliRawReader.h" |
d3aa2291 | 42 | #include "AliPHOSCalibData.h" |
7e88424f | 43 | #include "AliCDBEntry.h" |
44 | #include "AliCDBManager.h" | |
64df000d | 45 | #include "AliPHOSTrigger.h" |
46 | #include "AliPHOSGeometry.h" | |
9a2cdbdf | 47 | #include "AliPHOSDigit.h" |
48 | #include "AliPHOSTrackSegment.h" | |
49 | #include "AliPHOSEmcRecPoint.h" | |
50 | #include "AliPHOSRecParticle.h" | |
379c5c09 | 51 | #include "AliPHOSRawFitterv0.h" |
52 | #include "AliPHOSRawFitterv1.h" | |
53 | #include "AliPHOSRawFitterv2.h" | |
f4a5c5fd | 54 | #include "AliPHOSRawFitterv3.h" |
de0cfd46 | 55 | #include "AliPHOSRawFitterv4.h" |
9a2cdbdf | 56 | #include "AliPHOSRawDigiProducer.h" |
57 | #include "AliPHOSPulseGenerator.h" | |
e1aec4f9 | 58 | #include "AliPHOSTriggerRawDigit.h" |
59 | #include "AliPHOSTriggerRawDigiProducer.h" | |
60 | #include "AliPHOSTriggerParameters.h" | |
e957fea8 | 61 | |
f444a19f | 62 | ClassImp(AliPHOSReconstructor) |
d15a28e7 | 63 | |
2e60107f | 64 | Bool_t AliPHOSReconstructor::fgDebug = kFALSE ; |
6483babc | 65 | TClonesArray* AliPHOSReconstructor::fgDigitsArray = 0; // Array of PHOS digits |
66 | TObjArray* AliPHOSReconstructor::fgEMCRecPoints = 0; // Array of EMC rec.points | |
d3aa2291 | 67 | AliPHOSCalibData * AliPHOSReconstructor::fgCalibData = 0 ; |
e1aec4f9 | 68 | TClonesArray* AliPHOSReconstructor::fgTriggerDigits = 0; // Array of PHOS trigger digits |
2e60107f | 69 | |
d15a28e7 | 70 | //____________________________________________________________________________ |
9a2cdbdf | 71 | AliPHOSReconstructor::AliPHOSReconstructor() : |
771123c7 | 72 | fGeom(NULL),fClusterizer(NULL),fTSM(NULL),fPID(NULL),fTmpDigLG(NULL) |
d15a28e7 | 73 | { |
b2a60966 | 74 | // ctor |
771123c7 | 75 | fGeom = AliPHOSGeometry::GetInstance("IHEP",""); |
76 | fClusterizer = new AliPHOSClusterizerv1 (fGeom); | |
77 | fTSM = new AliPHOSTrackSegmentMakerv1(fGeom); | |
78 | fPID = new AliPHOSPIDv1 (fGeom); | |
79 | fTmpDigLG = new TClonesArray("AliPHOSDigit",100); | |
80 | fgDigitsArray = new TClonesArray("AliPHOSDigit",100); | |
81 | fgEMCRecPoints = new TObjArray(100) ; | |
d3aa2291 | 82 | if (!fgCalibData) |
83 | fgCalibData = new AliPHOSCalibData(-1); //use AliCDBManager's run number | |
e1aec4f9 | 84 | |
85 | fgTriggerDigits = new TClonesArray("AliPHOSTriggerRawDigit",100); | |
86 | ||
1d76a1f4 | 87 | AliInfo(Form("PHOS bad channel map contains %d bad channel(s).\n", |
88 | fgCalibData->GetNumOfEmcBadChannels())); | |
d3aa2291 | 89 | |
e68222ce | 90 | } |
6ad0bfa0 | 91 | |
0379a13e | 92 | //____________________________________________________________________________ |
771123c7 | 93 | AliPHOSReconstructor::~AliPHOSReconstructor() |
0379a13e | 94 | { |
95 | // dtor | |
9a2cdbdf | 96 | delete fGeom; |
8d8258f6 | 97 | delete fClusterizer; |
dcab1c7e | 98 | delete fTSM; |
99 | delete fPID; | |
771123c7 | 100 | delete fTmpDigLG; |
6483babc | 101 | delete fgDigitsArray; |
102 | delete fgEMCRecPoints; | |
e1aec4f9 | 103 | delete fgTriggerDigits; |
0379a13e | 104 | } |
7acf6008 | 105 | |
7acf6008 | 106 | //____________________________________________________________________________ |
9a2cdbdf | 107 | void AliPHOSReconstructor::Reconstruct(TTree* digitsTree, TTree* clustersTree) const |
35293055 | 108 | { |
9a2cdbdf | 109 | // 'single-event' local reco method called by AliReconstruction; |
dfe0be07 | 110 | // Only the clusterization is performed,; the rest of the reconstruction is done in FillESD because the track |
af885e0f | 111 | // segment maker needs access to the AliESDEvent object to retrieve the tracks reconstructed by |
dfe0be07 | 112 | // the global tracking. |
9a2cdbdf | 113 | |
7e88424f | 114 | fClusterizer->InitParameters(); |
8d8258f6 | 115 | fClusterizer->SetInput(digitsTree); |
116 | fClusterizer->SetOutput(clustersTree); | |
a68156e6 | 117 | if ( Debug() ) |
8d8258f6 | 118 | fClusterizer->Digits2Clusters("deb all") ; |
a68156e6 | 119 | else |
8d8258f6 | 120 | fClusterizer->Digits2Clusters("") ; |
a68156e6 | 121 | } |
122 | ||
123 | //____________________________________________________________________________ | |
9a2cdbdf | 124 | void AliPHOSReconstructor::FillESD(TTree* digitsTree, TTree* clustersTree, |
125 | AliESDEvent* esd) const | |
a68156e6 | 126 | { |
9a2cdbdf | 127 | // This method produces PHOS rec-particles, |
128 | // then it creates AliESDtracks out of them and | |
129 | // write tracks to the ESD | |
130 | ||
e68222ce | 131 | |
9a2cdbdf | 132 | // do current event; the loop over events is done by AliReconstruction::Run() |
dcab1c7e | 133 | fTSM->SetESD(esd) ; |
134 | fTSM->SetInput(clustersTree); | |
9a2cdbdf | 135 | if ( Debug() ) |
dcab1c7e | 136 | fTSM->Clusters2TrackSegments("deb all") ; |
9a2cdbdf | 137 | else |
dcab1c7e | 138 | fTSM->Clusters2TrackSegments("") ; |
35293055 | 139 | |
dcab1c7e | 140 | fPID->SetInput(clustersTree, fTSM->GetTrackSegments()) ; |
141 | fPID->SetESD(esd) ; | |
dfe0be07 | 142 | if ( Debug() ) |
dcab1c7e | 143 | fPID->TrackSegments2RecParticles("deb all") ; |
dfe0be07 | 144 | else |
dcab1c7e | 145 | fPID->TrackSegments2RecParticles("") ; |
7acf6008 | 146 | |
dcab1c7e | 147 | TClonesArray *recParticles = fPID->GetRecParticles(); |
148 | Int_t nOfRecParticles = recParticles->GetEntriesFast(); | |
a5fa6165 | 149 | |
9a2cdbdf | 150 | AliDebug(2,Form("%d rec. particles, option %s",nOfRecParticles,GetOption())); |
a5e00016 | 151 | |
152 | // Read digits array | |
153 | ||
154 | TBranch *branch = digitsTree->GetBranch("PHOS"); | |
155 | if (!branch) { | |
156 | AliError("can't get the branch with the PHOS digits !"); | |
157 | return; | |
158 | } | |
6483babc | 159 | branch->SetAddress(&fgDigitsArray); |
a5e00016 | 160 | branch->GetEntry(0); |
161 | ||
162 | // Get the clusters array | |
163 | ||
164 | TBranch *emcbranch = clustersTree->GetBranch("PHOSEmcRP"); | |
165 | if (!emcbranch) { | |
166 | AliError("can't get the branch with the PHOS EMC clusters !"); | |
167 | return; | |
168 | } | |
169 | ||
6483babc | 170 | emcbranch->SetAddress(&fgEMCRecPoints); |
a5e00016 | 171 | emcbranch->GetEntry(0); |
26d0974e | 172 | |
173 | ||
e1aec4f9 | 174 | // Trigger |
e1aec4f9 | 175 | |
26d0974e | 176 | TBranch *tbranch = digitsTree->GetBranch("TPHOS"); |
177 | if (tbranch) { | |
178 | ||
179 | tbranch->SetAddress(&fgTriggerDigits); | |
180 | tbranch->GetEntry(0); | |
181 | ||
182 | AliESDCaloTrigger* trgESD = esd->GetCaloTrigger("PHOS"); | |
183 | ||
184 | if (trgESD) { | |
185 | trgESD->Allocate(fgTriggerDigits->GetEntriesFast()); | |
e1aec4f9 | 186 | |
26d0974e | 187 | for (Int_t i = 0; i < fgTriggerDigits->GetEntriesFast(); i++) { |
188 | AliPHOSTriggerRawDigit* tdig = (AliPHOSTriggerRawDigit*)fgTriggerDigits->At(i); | |
189 | ||
190 | Int_t mod,modX,modZ; | |
191 | tdig->GetModXZ(mod,modX,modZ); | |
192 | ||
193 | const Int_t relId[4] = {5-mod,0,modX+1,modZ+1}; | |
194 | Int_t absId; | |
195 | ||
196 | fGeom->RelToAbsNumbering(relId,absId); | |
197 | trgESD->Add(mod,absId,tdig->GetAmp(),0.,(Int_t*)NULL,0,0,0); | |
198 | } | |
199 | } | |
e1aec4f9 | 200 | } |
e1aec4f9 | 201 | |
fd3fd391 | 202 | // //#########Calculate trigger and set trigger info########### |
a5e00016 | 203 | |
fd3fd391 | 204 | // AliPHOSTrigger tr ; |
205 | // // tr.SetPatchSize(1);//create 4x4 patches | |
206 | // tr.SetSimulation(kFALSE); | |
207 | // tr.Trigger(fgDigitsArray); | |
64df000d | 208 | |
fd3fd391 | 209 | // Float_t maxAmp2x2 = tr.Get2x2MaxAmplitude(); |
210 | // Float_t maxAmpnxn = tr.GetnxnMaxAmplitude(); | |
211 | // Float_t ampOutOfPatch2x2 = tr.Get2x2AmpOutOfPatch() ; | |
212 | // Float_t ampOutOfPatchnxn = tr.GetnxnAmpOutOfPatch() ; | |
213 | ||
214 | // Int_t iSM2x2 = tr.Get2x2SuperModule(); | |
215 | // Int_t iSMnxn = tr.GetnxnSuperModule(); | |
216 | // Int_t iCrystalPhi2x2 = tr.Get2x2CrystalPhi(); | |
217 | // Int_t iCrystalPhinxn = tr.GetnxnCrystalPhi(); | |
218 | // Int_t iCrystalEta2x2 = tr.Get2x2CrystalEta(); | |
219 | // Int_t iCrystalEtanxn = tr.GetnxnCrystalEta(); | |
220 | ||
221 | // AliDebug(2, Form("Trigger 2x2 max amp %f, out amp %f, SM %d, iphi %d ieta %d", | |
222 | // maxAmp2x2, ampOutOfPatch2x2, iSM2x2,iCrystalPhi2x2, iCrystalEta2x2)); | |
223 | // AliDebug(2, Form("Trigger 4x4 max amp %f , out amp %f, SM %d, iphi %d, ieta %d", | |
224 | // maxAmpnxn, ampOutOfPatchnxn, iSMnxn,iCrystalPhinxn, iCrystalEtanxn)); | |
225 | ||
226 | // // Attention! PHOS modules in order to calculate AbsId need to be 1-5 not 0-4 as returns trigger. | |
227 | // Int_t iRelId2x2 []= {iSM2x2+1,0,iCrystalPhi2x2,iCrystalEta2x2}; | |
228 | // Int_t iAbsId2x2 =-1; | |
229 | // Int_t iRelIdnxn []= {iSMnxn+1,0,iCrystalPhinxn,iCrystalEtanxn}; | |
230 | // Int_t iAbsIdnxn =-1; | |
231 | // TVector3 pos2x2(-1,-1,-1); | |
232 | // TVector3 posnxn(-1,-1,-1); | |
233 | // fGeom->RelToAbsNumbering(iRelId2x2, iAbsId2x2); | |
234 | // fGeom->RelToAbsNumbering(iRelIdnxn, iAbsIdnxn); | |
235 | // fGeom->RelPosInAlice(iAbsId2x2, pos2x2); | |
236 | // fGeom->RelPosInAlice(iAbsIdnxn, posnxn); | |
237 | ||
238 | // TArrayF triggerPosition(6); | |
239 | // triggerPosition[0] = pos2x2(0) ; | |
240 | // triggerPosition[1] = pos2x2(1) ; | |
241 | // triggerPosition[2] = pos2x2(2) ; | |
242 | // triggerPosition[3] = posnxn(0) ; | |
243 | // triggerPosition[4] = posnxn(1) ; | |
244 | // triggerPosition[5] = posnxn(2) ; | |
245 | ||
246 | // TArrayF triggerAmplitudes(4); | |
247 | // triggerAmplitudes[0] = maxAmp2x2 ; | |
248 | // triggerAmplitudes[1] = ampOutOfPatch2x2 ; | |
249 | // triggerAmplitudes[2] = maxAmpnxn ; | |
250 | // triggerAmplitudes[3] = ampOutOfPatchnxn ; | |
251 | ||
252 | // //esd->SetPHOSTriggerCells(triggerPosition); | |
253 | // esd->AddPHOSTriggerPosition(triggerPosition); | |
254 | // esd->AddPHOSTriggerAmplitudes(triggerAmplitudes); | |
64df000d | 255 | |
e68222ce | 256 | |
a5e00016 | 257 | //######################################## |
258 | //############# Fill CaloCells ########### | |
259 | //######################################## | |
260 | ||
6483babc | 261 | Int_t nDigits = fgDigitsArray->GetEntries(); |
a5e00016 | 262 | Int_t idignew = 0 ; |
263 | AliDebug(1,Form("%d digits",nDigits)); | |
264 | ||
265 | const Int_t knEMC = fGeom->GetNModules()*fGeom->GetNPhi()*fGeom->GetNZ(); | |
266 | AliESDCaloCells &phsCells = *(esd->GetPHOSCells()); | |
267 | phsCells.CreateContainer(nDigits); | |
268 | phsCells.SetType(AliESDCaloCells::kPHOSCell); | |
269 | ||
270 | // Add to CaloCells only EMC digits with non-zero energy | |
271 | for (Int_t idig = 0 ; idig < nDigits ; idig++) { | |
6483babc | 272 | const AliPHOSDigit * dig = (const AliPHOSDigit*)fgDigitsArray->At(idig); |
12dd7f10 | 273 | if(dig->GetId() <= knEMC && |
274 | Calibrate(dig->GetEnergy(),dig->GetId()) > GetRecoParam()->GetEMCMinE() ){ | |
6f47f50d | 275 | phsCells.SetCell(idignew,dig->GetId(), Calibrate(dig->GetEnergy(),dig->GetId()), |
3b6a6812 | 276 | CalibrateT(dig->GetTime(),dig->GetId()), |
277 | dig->GetPrimary(1)) ; | |
a5e00016 | 278 | idignew++; |
279 | } | |
e68222ce | 280 | } |
a5e00016 | 281 | phsCells.SetNumberOfCells(idignew); |
282 | phsCells.Sort(); | |
e68222ce | 283 | |
a5e00016 | 284 | //######################################## |
285 | //############## Fill CaloClusters ####### | |
286 | //######################################## | |
f4e0dd30 | 287 | |
dfe0be07 | 288 | for (Int_t recpart = 0 ; recpart < nOfRecParticles ; recpart++) { |
09828f52 | 289 | AliPHOSRecParticle *rp = static_cast<AliPHOSRecParticle*>(recParticles->At(recpart)); |
dfe0be07 | 290 | if (Debug()) |
291 | rp->Print(); | |
25ed816e | 292 | // Get track segment and EMC rec.point associated with this rec.particle |
dcab1c7e | 293 | AliPHOSTrackSegment *ts = static_cast<AliPHOSTrackSegment *>(fTSM->GetTrackSegments() |
a5e00016 | 294 | ->At(rp->GetPHOSTSIndex())); |
9a2cdbdf | 295 | |
6483babc | 296 | AliPHOSEmcRecPoint *emcRP = static_cast<AliPHOSEmcRecPoint *>(fgEMCRecPoints->At(ts->GetEmcIndex())); |
25ed816e | 297 | AliESDCaloCluster *ec = new AliESDCaloCluster() ; |
e68222ce | 298 | |
85c60a8e | 299 | Float_t xyz[3]; |
8013c27e | 300 | for (Int_t ixyz=0; ixyz<3; ixyz++) |
301 | xyz[ixyz] = rp->GetPos()[ixyz]; | |
dd7ee508 | 302 | |
303 | AliDebug(2,Form("Global position xyz=(%f,%f,%f)",xyz[0],xyz[1],xyz[2])); | |
77ea1c6f | 304 | |
a5e00016 | 305 | // Create cell lists |
306 | ||
307 | Int_t cellMult = emcRP->GetDigitsMultiplicity(); | |
308 | Int_t *digitsList = emcRP->GetDigitsList(); | |
309 | Float_t *rpElist = emcRP->GetEnergiesList() ; | |
310 | UShort_t *absIdList = new UShort_t[cellMult]; | |
311 | Double_t *fracList = new Double_t[cellMult]; | |
312 | ||
313 | for (Int_t iCell=0; iCell<cellMult; iCell++) { | |
6483babc | 314 | AliPHOSDigit *digit = static_cast<AliPHOSDigit *>(fgDigitsArray->At(digitsList[iCell])); |
a5e00016 | 315 | absIdList[iCell] = (UShort_t)(digit->GetId()); |
316 | if (digit->GetEnergy() > 0) | |
d3aa2291 | 317 | fracList[iCell] = rpElist[iCell]/(Calibrate(digit->GetEnergy(),digit->GetId())); |
a5e00016 | 318 | else |
319 | fracList[iCell] = 0; | |
25ed816e | 320 | } |
77ea1c6f | 321 | |
7592dfc4 | 322 | //Primaries |
323 | Int_t primMult = 0; | |
4dd59c4a | 324 | Int_t *primList = emcRP->GetPrimaries(primMult); |
a5e00016 | 325 | |
25312a8e | 326 | Float_t energy=0.; |
7e88424f | 327 | if (GetRecoParam()->EMCEcore2ESD()) |
48c5db5b | 328 | energy = emcRP->GetCoreEnergy(); |
329 | else | |
330 | energy = rp->Energy(); | |
25312a8e | 331 | //Apply nonlinearity correction |
332 | if(GetRecoParam()->GetEMCEnergyCorrectionOn()) | |
333 | energy=CorrectNonlinearity(energy) ; | |
48c5db5b | 334 | |
7592dfc4 | 335 | // fills the ESDCaloCluster |
c8fe2783 | 336 | ec->SetType(AliVCluster::kPHOSNeutral); |
a5e00016 | 337 | ec->SetPosition(xyz); //rec.point position in MARS |
48c5db5b | 338 | ec->SetE(energy); //total or core particle energy |
c8fe2783 | 339 | ec->SetDispersion(emcRP->GetDispersion()); //cluster dispersion |
340 | ec->SetPID(rp->GetPID()) ; //array of particle identification | |
25ed816e | 341 | ec->SetM02(emcRP->GetM2x()) ; //second moment M2x |
342 | ec->SetM20(emcRP->GetM2z()) ; //second moment M2z | |
343 | ec->SetNExMax(emcRP->GetNExMax()); //number of local maxima | |
a5e00016 | 344 | ec->SetEmcCpvDistance(ts->GetCpvDistance("r")); //Only radius, what about separate x,z???? |
95bf21ad | 345 | ec->SetTrackDistance(ts->GetCpvDistance("x"),ts->GetCpvDistance("z")); |
c8fe2783 | 346 | ec->SetChi2(-1); //not yet implemented |
6f47f50d | 347 | ec->SetTOF(emcRP->GetTime()); //Time of flight - already calibrated in EMCRecPoint |
78902954 | 348 | |
a5e00016 | 349 | //Cells contributing to clusters |
350 | ec->SetNCells(cellMult); | |
351 | ec->SetCellsAbsId(absIdList); | |
352 | ec->SetCellsAmplitudeFraction(fracList); | |
7592dfc4 | 353 | |
3744a6cf | 354 | //Distance to the nearest bad crystal |
355 | ec->SetDistanceToBadChannel(emcRP->GetDistanceToBadCrystal()); | |
7592dfc4 | 356 | |
357 | //Array of MC indeces | |
4dd59c4a | 358 | TArrayI arrayPrim(primMult,primList); |
7592dfc4 | 359 | ec->AddLabels(arrayPrim); |
64df000d | 360 | |
e44c41e9 | 361 | //Matched ESD track |
362 | TArrayI arrayTrackMatched(1); | |
363 | arrayTrackMatched[0]= ts->GetTrackIndex(); | |
364 | ec->AddTracksMatched(arrayTrackMatched); | |
365 | ||
95bf21ad | 366 | Int_t index = esd->AddCaloCluster(ec); |
367 | ||
368 | //Set pointer to this cluster in ESD track | |
369 | Int_t nt=esd->GetNumberOfTracks(); | |
370 | for (Int_t itr=0; itr<nt; itr++) { | |
371 | AliESDtrack *esdTrack=esd->GetTrack(itr); | |
372 | if(!esdTrack->IsPHOS()) | |
373 | continue ; | |
374 | if(esdTrack->GetPHOScluster()==-recpart){ //we store negative cluster number | |
375 | esdTrack->SetPHOScluster(index) ; | |
376 | //no garatie that only one track matched this cluster | |
377 | // break ; | |
378 | } | |
379 | } | |
380 | ||
9a2cdbdf | 381 | delete ec; |
091d150a | 382 | delete [] fracList; |
383 | delete [] absIdList; | |
e68222ce | 384 | } |
771123c7 | 385 | fgDigitsArray ->Clear(); |
386 | fgEMCRecPoints->Clear("C"); | |
387 | recParticles ->Clear(); | |
bb5c37a5 | 388 | |
389 | //Store PHOS misalignment matrixes | |
390 | FillMisalMatrixes(esd) ; | |
391 | ||
dd7ee508 | 392 | } |
393 | ||
e68222ce | 394 | //____________________________________________________________________________ |
d76c31f4 | 395 | AliTracker* AliPHOSReconstructor::CreateTracker() const |
dd7ee508 | 396 | { |
9a2cdbdf | 397 | // creates the PHOS tracker |
398 | return new AliPHOSTracker(); | |
399 | } | |
dd7ee508 | 400 | |
1267d56d | 401 | //____________________________________________________________________________ |
9a2cdbdf | 402 | void AliPHOSReconstructor::ConvertDigits(AliRawReader* rawReader, TTree* digitsTree) const |
403 | { | |
404 | // Converts raw data to | |
405 | // PHOS digits | |
406 | // Works on a single-event basis | |
9a2cdbdf | 407 | rawReader->Reset() ; |
dd7ee508 | 408 | |
379c5c09 | 409 | AliPHOSRawFitterv0 * fitter ; |
77ea1c6f | 410 | |
7e88424f | 411 | const TObjArray* maps = AliPHOSRecoParam::GetMappings(); |
b3006690 | 412 | if(!maps) AliFatal("Cannot retrieve ALTRO mappings!!"); |
413 | ||
47ba0d5d | 414 | AliAltroMapping *mapping[20]; |
415 | for(Int_t i = 0; i < 20; i++) { | |
b3006690 | 416 | mapping[i] = (AliAltroMapping*)maps->At(i); |
417 | } | |
418 | ||
adc447ab | 419 | if (strcmp(GetRecoParam()->EMCFitterVersion(),"v0")==0) |
420 | fitter=new AliPHOSRawFitterv0(); | |
421 | else if (strcmp(GetRecoParam()->EMCFitterVersion(),"v1")==0) | |
379c5c09 | 422 | fitter=new AliPHOSRawFitterv1(); |
423 | else if (strcmp(GetRecoParam()->EMCFitterVersion(),"v2")==0) | |
424 | fitter=new AliPHOSRawFitterv2(); | |
f4a5c5fd | 425 | else if (strcmp(GetRecoParam()->EMCFitterVersion(),"v3")==0) |
426 | fitter=new AliPHOSRawFitterv3(); | |
7e88424f | 427 | else |
de0cfd46 | 428 | fitter=new AliPHOSRawFitterv4(); |
77ea1c6f | 429 | |
379c5c09 | 430 | fitter->SubtractPedestals(GetRecoParam()->EMCSubtractPedestals()); |
431 | fitter->SetAmpOffset (GetRecoParam()->GetGlobalAltroOffset()); | |
432 | fitter->SetAmpThreshold (GetRecoParam()->GetGlobalAltroThreshold()); | |
8be3a30a | 433 | |
9a2cdbdf | 434 | TClonesArray *digits = new TClonesArray("AliPHOSDigit",1); |
435 | digits->SetName("DIGITS"); | |
436 | Int_t bufsize = 32000; | |
437 | digitsTree->Branch("PHOS", &digits, bufsize); | |
dd7ee508 | 438 | |
379c5c09 | 439 | AliPHOSRawDigiProducer rdp(rawReader,mapping); |
8be3a30a | 440 | |
379c5c09 | 441 | rdp.SetEmcMinAmp(GetRecoParam()->GetEMCRawDigitThreshold()); // in ADC |
442 | rdp.SetCpvMinAmp(GetRecoParam()->GetCPVMinE()); | |
443 | rdp.SetSampleQualityCut(GetRecoParam()->GetEMCSampleQualityCut()); | |
771123c7 | 444 | rdp.MakeDigits(digits,fTmpDigLG,fitter); |
77ea1c6f | 445 | |
379c5c09 | 446 | delete fitter ; |
7592dfc4 | 447 | |
e1aec4f9 | 448 | TClonesArray *tdigits = new TClonesArray("AliPHOSTriggerRawDigit",1); |
449 | tdigits->SetName("TDIGITS"); | |
450 | digitsTree->Branch("TPHOS", &tdigits, bufsize); | |
451 | ||
452 | rawReader->Reset(); | |
453 | AliPHOSTriggerRawDigiProducer tdp(rawReader); | |
892b88d6 | 454 | |
455 | AliPHOSTriggerParameters* parameters = (AliPHOSTriggerParameters*)AliPHOSRecoParam::GetTriggerParameters(); | |
e1aec4f9 | 456 | |
457 | tdp.SetTriggerParameters(parameters); | |
458 | tdp.ProcessEvent(tdigits); | |
459 | ||
379c5c09 | 460 | if (AliLog::GetGlobalDebugLevel() == 1) { |
461 | Int_t modMax=-111; | |
462 | Int_t colMax=-111; | |
463 | Int_t rowMax=-111; | |
464 | Float_t eMax=-333; | |
465 | //!!!for debug!!! | |
466 | ||
467 | Int_t relId[4]; | |
468 | for(Int_t iDigit=0; iDigit<digits->GetEntries(); iDigit++) { | |
469 | AliPHOSDigit* digit = (AliPHOSDigit*)digits->At(iDigit); | |
470 | if(digit->GetEnergy()>eMax) { | |
471 | fGeom->AbsToRelNumbering(digit->GetId(),relId); | |
472 | eMax=digit->GetEnergy(); | |
473 | modMax=relId[0]; | |
474 | rowMax=relId[2]; | |
475 | colMax=relId[3]; | |
476 | } | |
dd7ee508 | 477 | } |
379c5c09 | 478 | |
479 | AliDebug(1,Form("Digit with max. energy: modMax %d colMax %d rowMax %d eMax %f\n\n", | |
480 | modMax,colMax,rowMax,eMax)); | |
dd7ee508 | 481 | } |
e1aec4f9 | 482 | |
9a2cdbdf | 483 | digitsTree->Fill(); |
e1aec4f9 | 484 | |
e68222ce | 485 | digits->Delete(); |
486 | delete digits; | |
e1aec4f9 | 487 | |
488 | tdigits->Delete(); | |
489 | delete tdigits; | |
d7d3b67b | 490 | } |
d3aa2291 | 491 | //================================================================================== |
492 | Float_t AliPHOSReconstructor::Calibrate(Float_t amp, Int_t absId)const{ | |
493 | // Calibrate EMC digit, i.e. multiply its Amp by a factor read from CDB | |
494 | ||
495 | const AliPHOSGeometry *geom = AliPHOSGeometry::GetInstance() ; | |
496 | ||
497 | //Determine rel.position of the cell absolute ID | |
498 | Int_t relId[4]; | |
499 | geom->AbsToRelNumbering(absId,relId); | |
500 | Int_t module=relId[0]; | |
501 | Int_t row =relId[2]; | |
502 | Int_t column=relId[3]; | |
503 | if(relId[1]){ //CPV | |
504 | Float_t calibration = fgCalibData->GetADCchannelCpv(module,column,row); | |
505 | return amp*calibration ; | |
506 | } | |
507 | else{ //EMC | |
508 | Float_t calibration = fgCalibData->GetADCchannelEmc(module,column,row); | |
509 | return amp*calibration ; | |
510 | } | |
511 | } | |
bb5c37a5 | 512 | //================================================================================== |
6f47f50d | 513 | Float_t AliPHOSReconstructor::CalibrateT(Float_t time, Int_t absId)const{ |
514 | // Calibrate EMC digit, i.e. multiply its Amp by a factor read from CDB | |
515 | ||
516 | const AliPHOSGeometry *geom = AliPHOSGeometry::GetInstance() ; | |
517 | ||
518 | //Determine rel.position of the cell absolute ID | |
519 | Int_t relId[4]; | |
520 | geom->AbsToRelNumbering(absId,relId); | |
521 | Int_t module=relId[0]; | |
522 | Int_t row =relId[2]; | |
523 | Int_t column=relId[3]; | |
524 | if(relId[1]){ //CPV | |
525 | return 0. ; | |
526 | } | |
527 | else{ //EMC | |
528 | time += fgCalibData->GetTimeShiftEmc(module,column,row); | |
529 | return time ; | |
530 | } | |
531 | } | |
532 | //================================================================================== | |
bb5c37a5 | 533 | void AliPHOSReconstructor::FillMisalMatrixes(AliESDEvent* esd)const{ |
534 | //Store PHOS matrixes in ESD Header | |
535 | ||
536 | //Check, if matrixes was already stored | |
537 | for(Int_t mod=0 ;mod<5; mod++){ | |
538 | if(esd->GetPHOSMatrix(mod)!=0) | |
539 | return ; | |
540 | } | |
541 | ||
542 | //Create and store matrixes | |
543 | if(!gGeoManager){ | |
544 | AliError("Can not store misal. matrixes: no gGeoManager! \n") ; | |
545 | return ; | |
546 | } | |
547 | //Note, that owner of copied marixes will be header | |
548 | char path[255] ; | |
549 | TGeoHMatrix * m ; | |
550 | for(Int_t mod=0; mod<5; mod++){ | |
3da0f212 | 551 | snprintf(path,255,"/ALIC_1/PHOS_%d",mod+1) ; //In Geometry modules numbered 1,2,.,5 |
bb5c37a5 | 552 | if (gGeoManager->cd(path)){ |
553 | m = gGeoManager->GetCurrentMatrix() ; | |
554 | esd->SetPHOSMatrix(new TGeoHMatrix(*m),mod) ; | |
555 | } | |
556 | else{ | |
557 | esd->SetPHOSMatrix(NULL,mod) ; | |
558 | } | |
559 | } | |
560 | ||
561 | } | |
25312a8e | 562 | //================================================================================== |
563 | Float_t AliPHOSReconstructor::CorrectNonlinearity(Float_t en){ | |
d3aa2291 | 564 | |
81046c73 | 565 | //For backward compatibility, if no RecoParameters found |
566 | if(!GetRecoParam()){ | |
567 | return 0.0241+1.0504*en+0.000249*en*en ; | |
568 | } | |
569 | ||
25312a8e | 570 | if(strcmp(GetRecoParam()->GetNonlinearityCorrectionVersion(),"NoCorrection")==0){ |
571 | return en ; | |
572 | } | |
573 | if(strcmp(GetRecoParam()->GetNonlinearityCorrectionVersion(),"Gustavo2005")==0){ | |
574 | const Float_t *par=GetRecoParam()->GetNonlinearityParams() ; | |
575 | return par[0]+par[1]*en + par[2]*en*en ; | |
576 | } | |
577 | if(strcmp(GetRecoParam()->GetNonlinearityCorrectionVersion(),"Henrik2010")==0){ | |
578 | const Float_t *par=GetRecoParam()->GetNonlinearityParams() ; | |
579 | return en*(par[0]+par[1]*TMath::Exp(-en*par[2]))*(1.+par[3]*TMath::Exp(-en*par[4]))*(1.+par[6]/(en*en+par[5])) ; | |
580 | } | |
581 | //For backward compatibility | |
582 | if(strcmp(GetRecoParam()->GetNonlinearityCorrectionVersion(),"")==0){ | |
583 | return 0.0241+1.0504*en+0.000249*en*en ; | |
584 | } | |
585 | return en ; | |
586 | } | |
d3aa2291 | 587 | |
e1aec4f9 | 588 | void AliPHOSReconstructor::readTRUParameters(AliPHOSTriggerParameters* parameters) const |
589 | { | |
590 | //Read trigger parameters. | |
591 | ||
592 | TString path(gSystem->Getenv("ALICE_ROOT")); | |
593 | path += "/PHOS/macros/Trigger/OCDB/"; | |
594 | ||
595 | for (Int_t mod = 2; mod < 5; ++mod) { // module | |
596 | for (Int_t tru = 0; tru < 4; tru++) { // tru row | |
597 | for (Int_t branch = 0; branch < 2; branch++) { // branch | |
598 | ||
599 | // Open the Appropriate pedestal file | |
600 | TString fileName = path; | |
601 | fileName += "pedestal_m"; | |
602 | fileName = fileName += mod; | |
603 | fileName+="_r"; | |
604 | fileName+=tru; | |
605 | fileName+="_b"; | |
606 | fileName+=branch; | |
607 | fileName+=".dat"; | |
608 | std::ifstream instream; | |
609 | instream.open(fileName.Data()); | |
610 | ||
611 | // Read pedestals from file | |
612 | if( ! instream.is_open() ) | |
613 | Printf("E-TRUPedestals: could not open %s", fileName.Data()); | |
614 | else | |
615 | { | |
616 | Int_t ped[112]; | |
617 | ||
04f0835e | 618 | char ch_s[36]; |
e1aec4f9 | 619 | char *ch_s_p = ch_s; |
620 | //Int_t nlines = 0; | |
621 | ||
622 | Int_t t_ped_0 =0; | |
623 | Int_t t_ped_1 =0; | |
624 | Int_t t_ped_2 =0; | |
625 | ||
626 | for(Int_t n=0; n<112; n++) | |
627 | { | |
628 | instream.getline(ch_s_p,36); | |
629 | if (ch_s_p[23]<='9' && ch_s_p[23]>='0') | |
630 | { | |
631 | t_ped_0 = ch_s_p[23]-'0'; | |
632 | } | |
633 | else if (ch_s_p[23]>='A' && ch_s_p[23]<='Z') | |
634 | { | |
635 | t_ped_0 = ch_s_p[23]-'A'+10; | |
636 | ||
637 | } | |
638 | ||
639 | if (ch_s_p[22]<='9' && ch_s_p[22]>='0') | |
640 | { | |
641 | t_ped_1 = ch_s_p[22]-'0'; | |
642 | } | |
643 | else if (ch_s_p[22]<='Z' && ch_s_p[22]>='A') | |
644 | { | |
645 | t_ped_1 = ch_s_p[22]-'A'+10; | |
646 | } | |
647 | ||
648 | if (ch_s_p[21]<='9' && ch_s_p[21]>='0') | |
649 | { | |
650 | t_ped_2 = ch_s_p[21]-'0'; | |
651 | } | |
652 | else if (ch_s_p[21]<='Z' && ch_s_p[21]>='A') | |
653 | { | |
654 | t_ped_2 = ch_s_p[21]-'A'+10; | |
655 | } | |
656 | ||
657 | ped[n]=t_ped_2*256+t_ped_1*16+t_ped_0; | |
658 | ||
659 | ||
660 | } | |
661 | for (Int_t xrow = 0; xrow < 8; xrow++){ | |
662 | for (Int_t zcol = 0; zcol < 14; zcol++){ | |
663 | Int_t pedestal = ped[zcol*8+xrow]; | |
664 | ||
665 | if( pedestal < 612 && pedestal > 412 ) // resonable | |
666 | parameters->SetTRUPedestal(pedestal, mod, tru, branch, xrow, zcol); | |
667 | else // unresonable | |
668 | continue; | |
669 | } | |
670 | } | |
671 | } // Ends read of pedestals from branch from file. | |
672 | instream.close(); | |
673 | }// end branch | |
674 | }// end tru | |
675 | ||
676 | }// end for mod | |
677 | } | |
678 | ||
679 | ||
680 | ||
681 |