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81f1d3ae | 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 | // $Id$ | |
17 | ||
4d610fd5 | 18 | //----------------------------------------------------------------------------- |
19 | /// \class AliMUONReAlignTask | |
20 | /// AliAnalysisTask to realign the MUON spectrometer. | |
21 | /// The Task reads as input ESDs moves the clusters of a MUONTrack acoording | |
22 | /// to the re aligned geometry taken from a misalignment file in the OCDB | |
23 | /// and refit the track. Then it produces a AliMUONClusterInfo object for each | |
24 | /// cluster. The output is a TTree of AliMUONClusterInfo | |
25 | /// | |
26 | /// \author Javier Castillo, CEA/Saclay - Irfu/SPhN | |
27 | //----------------------------------------------------------------------------- | |
28 | ||
29 | #include <fstream> | |
30 | ||
31 | #include <TString.h> | |
32 | #include <TError.h> | |
33 | #include <TTree.h> | |
34 | #include <TChain.h> | |
35 | #include <TClonesArray.h> | |
36 | #include <TRandom.h> | |
37 | #include <TGeoGlobalMagField.h> | |
38 | #include <TGeoManager.h> | |
39 | #include <Riostream.h> | |
40 | ||
41 | #include "AliAnalysisTask.h" | |
42 | #include "AliAnalysisManager.h" | |
43 | #include "AliESDInputHandler.h" | |
44 | #include "AliESDEvent.h" | |
45 | #include "AliESDMuonTrack.h" | |
46 | #include "AliMagF.h" | |
47 | #include "AliCDBManager.h" | |
cd8521dd | 48 | #include "AliGRPManager.h" |
4d610fd5 | 49 | #include "AliGeomManager.h" |
50 | ||
51 | #include "AliMpConstants.h" | |
52 | #include "AliMpCDB.h" | |
53 | #include "AliMpSegmentation.h" | |
54 | #include "AliMpVSegmentation.h" | |
55 | #include "AliMpPad.h" | |
56 | #include "AliMUONCalibrationData.h" | |
57 | #include "AliMUONVCalibParam.h" | |
58 | #include "AliMUONPadInfo.h" | |
59 | #include "AliMUONClusterInfo.h" | |
60 | #include "AliMUONRecoParam.h" | |
61 | #include "AliMUONESDInterface.h" | |
62 | #include "AliMUONRefitter.h" | |
63 | #include "AliMUONRecoParam.h" | |
64 | #include "AliMUONVDigit.h" | |
65 | #include "AliMUONVCluster.h" | |
66 | #include "AliMUONTrack.h" | |
67 | #include "AliMUONVTrackStore.h" | |
68 | #include "AliMUONVDigitStore.h" | |
69 | #include "AliMUONTrackParam.h" | |
70 | #include "AliMUONTrackExtrap.h" | |
71 | #include "AliMUONGeometryTransformer.h" | |
72 | ||
73 | #include "AliMUONReAlignTask.h" | |
74 | ||
75 | ///\cond CLASSIMP | |
76 | ClassImp(AliMUONReAlignTask) | |
77 | ///\endcond | |
78 | ||
79 | //________________________________________________________________________ | |
80 | AliMUONReAlignTask::AliMUONReAlignTask(const char *name, const char *geofilename, const char *defaultocdb, const char *misalignocdb) | |
81 | : AliAnalysisTask(name, ""), | |
82 | fESD(0x0), | |
83 | fClusterInfoTree(0x0), | |
84 | fClusterInfo(0x0), | |
85 | fESDInterface(0x0), | |
86 | fRefitter(0x0), | |
87 | fRecoParam(0x0), | |
88 | fGeoFilename(geofilename), | |
89 | fMisAlignOCDB(misalignocdb), | |
90 | fDefaultOCDB(defaultocdb), | |
91 | fGeoTransformer(0x0), | |
92 | fNewGeoTransformer(0x0), | |
93 | fGainStore(0x0), | |
94 | fPedStore(0x0), | |
95 | fPrintLevel(0), | |
96 | fLastRun(-1) | |
97 | { | |
98 | /// Default Constructor | |
99 | // Define input and output slots here | |
100 | // Input slot #0 works with a TChain | |
101 | DefineInput(0, TChain::Class()); | |
102 | // Output slot #0 writes a TTree | |
103 | DefineOutput(0, TTree::Class()); | |
104 | ||
105 | fClusterInfo = new AliMUONClusterInfo(); | |
106 | fESDInterface = new AliMUONESDInterface(); | |
107 | fGeoTransformer = new AliMUONGeometryTransformer(); | |
108 | fNewGeoTransformer = new AliMUONGeometryTransformer(); | |
109 | } | |
110 | ||
111 | //________________________________________________________________________ | |
112 | AliMUONReAlignTask::AliMUONReAlignTask(const AliMUONReAlignTask& obj) | |
113 | : AliAnalysisTask(obj), | |
114 | fESD(0x0), | |
115 | fClusterInfoTree(0x0), | |
116 | fClusterInfo(0x0), | |
117 | fESDInterface(0x0), | |
118 | fRefitter(0x0), | |
119 | fRecoParam(0x0), | |
120 | fGeoFilename(""), | |
121 | fMisAlignOCDB(""), | |
122 | fDefaultOCDB(""), | |
123 | fGeoTransformer(0x0), | |
124 | fNewGeoTransformer(0x0), | |
125 | fGainStore(0x0), | |
126 | fPedStore(0x0), | |
127 | fPrintLevel(0), | |
128 | fLastRun(-1) | |
129 | { | |
130 | /// Copy constructor | |
131 | fESD = obj.fESD; | |
132 | fClusterInfoTree = obj.fClusterInfoTree; | |
133 | fClusterInfo = obj.fClusterInfo; | |
134 | fESDInterface = obj.fESDInterface; | |
135 | fRefitter = obj.fRefitter; | |
136 | fRecoParam = obj.fRecoParam; | |
137 | fGeoFilename = obj.fGeoFilename; | |
138 | fMisAlignOCDB = obj.fMisAlignOCDB; | |
139 | fDefaultOCDB = obj.fDefaultOCDB; | |
140 | fGeoTransformer = obj.fGeoTransformer; | |
141 | fNewGeoTransformer = obj.fNewGeoTransformer; | |
142 | fGainStore = obj.fGainStore; | |
143 | fPedStore = obj.fPedStore; | |
144 | fPrintLevel = obj.fPrintLevel; | |
145 | fLastRun = obj.fLastRun; | |
146 | } | |
147 | ||
148 | //________________________________________________________________________________ | |
149 | AliMUONReAlignTask& AliMUONReAlignTask::operator=(const AliMUONReAlignTask& other) | |
150 | { | |
151 | /// Assignment | |
e99fb5c9 | 152 | if(&other == this) return *this; |
4d610fd5 | 153 | AliAnalysisTask::operator=(other); |
154 | fESD = other.fESD; | |
155 | fClusterInfoTree = other.fClusterInfoTree; | |
156 | fClusterInfo = other.fClusterInfo; | |
157 | fESDInterface = other.fESDInterface; | |
158 | fRefitter = other.fRefitter; | |
159 | fRecoParam = other.fRecoParam; | |
160 | fGeoFilename = other.fGeoFilename; | |
161 | fMisAlignOCDB = other.fMisAlignOCDB; | |
162 | fDefaultOCDB = other.fDefaultOCDB; | |
163 | fGeoTransformer = other.fGeoTransformer; | |
164 | fNewGeoTransformer = other.fNewGeoTransformer; | |
165 | fGainStore = other.fGainStore; | |
166 | fPedStore = other.fPedStore; | |
167 | fPrintLevel = other.fPrintLevel; | |
168 | fLastRun = other.fLastRun; | |
169 | ||
170 | return *this; | |
171 | } | |
172 | ||
173 | ||
174 | //________________________________________________________________________ | |
175 | AliMUONReAlignTask::~AliMUONReAlignTask() | |
176 | { | |
177 | /// Destructor | |
178 | if (fESDInterface) delete fESDInterface; | |
179 | if (fGeoTransformer) delete fGeoTransformer; | |
180 | if (fNewGeoTransformer) delete fNewGeoTransformer; | |
181 | } | |
182 | ||
183 | //________________________________________________________________________ | |
184 | void AliMUONReAlignTask::LocalInit() | |
185 | { | |
186 | /// Local initialization, called once per task on the client machine | |
187 | /// where the analysis train is assembled | |
188 | AliMpCDB::LoadMpSegmentation(); | |
189 | ||
190 | // prepare the refitting | |
191 | gRandom->SetSeed(0); | |
192 | Prepare(fGeoFilename.Data(),fDefaultOCDB.Data(),fMisAlignOCDB.Data()); | |
193 | ||
194 | fRefitter = new AliMUONRefitter(fRecoParam); | |
195 | fRefitter->Connect(fESDInterface); | |
196 | ||
197 | // Original geotransformer | |
198 | fGeoTransformer->LoadGeometryData(); | |
199 | // Apply mis alignments | |
200 | AliGeomManager::ApplyAlignObjsFromCDB("MUON"); | |
201 | // New geotransformer | |
202 | fNewGeoTransformer->LoadGeometryData(); | |
203 | ||
204 | } | |
205 | ||
206 | //________________________________________________________________________ | |
207 | void AliMUONReAlignTask::ConnectInputData(Option_t *) | |
208 | { | |
209 | /// Connect ESD here. Called on each input data change. | |
210 | // Connect ESD here | |
211 | TTree* esdTree = dynamic_cast<TTree*> (GetInputData(0)); | |
212 | if (!esdTree) { | |
213 | Printf("ERROR: Could not read chain from input slot 0"); | |
214 | } | |
215 | else { | |
216 | AliESDInputHandler *esdH = dynamic_cast<AliESDInputHandler*> (AliAnalysisManager::GetAnalysisManager()->GetInputEventHandler()); | |
217 | if (!esdH) { | |
218 | Printf("ERROR: Could not get ESDInputHandler"); | |
219 | } | |
220 | else { | |
221 | fESD = esdH->GetEvent(); | |
222 | } | |
223 | } | |
224 | } | |
225 | ||
226 | //________________________________________________________________________ | |
227 | void AliMUONReAlignTask::CreateOutputObjects() | |
228 | { | |
229 | /// Executed once on each worker (machine actually running the analysis code) | |
230 | // | |
231 | // This method has to be called INSIDE the user redefined CreateOutputObjects | |
232 | // method, before creating each object corresponding to the output containers | |
233 | // that are to be written to a file. This need to be done in general for the big output | |
234 | // objects that may not fit memory during processing. | |
235 | OpenFile(0); | |
236 | ||
237 | fClusterInfoTree = new TTree("clusterInfoTree","clusterInfoTree"); | |
238 | fClusterInfoTree->Branch("clusterInfo", &fClusterInfo, 32000, 99); | |
239 | ||
240 | } | |
241 | ||
242 | //________________________________________________________________________ | |
243 | void AliMUONReAlignTask::Exec(Option_t *) | |
244 | { | |
245 | /// Main loop, called for each event | |
246 | if (!fESD) { | |
247 | Printf("ERROR: fESD not available"); | |
248 | return; | |
249 | } | |
250 | ||
251 | // Prepare Gain and Pedestal store | |
252 | if (!fGainStore || fLastRun!=fESD->GetRunNumber()){ | |
253 | fGainStore = AliMUONCalibrationData::CreateGains(fESD->GetRunNumber()); | |
254 | fLastRun = fESD->GetRunNumber(); | |
255 | } | |
256 | if (!fPedStore || fLastRun!=fESD->GetRunNumber()){ | |
257 | fPedStore = AliMUONCalibrationData::CreatePedestals(fESD->GetRunNumber()); | |
258 | fLastRun = fESD->GetRunNumber(); | |
259 | } | |
260 | ||
261 | AliMUONPadInfo padInfo; | |
262 | ||
263 | Int_t nTracks = (Int_t)fESD->GetNumberOfMuonTracks(); | |
264 | if (nTracks < 1) return; | |
265 | ||
266 | // load the current event | |
267 | fESDInterface->LoadEvent(*fESD); | |
268 | AliMUONVDigitStore* digitStore = fESDInterface->GetDigits(); | |
269 | ||
270 | Double_t lX = 0.; | |
271 | Double_t lY = 0.; | |
272 | Double_t lZ = 0.; | |
273 | Double_t gX = 0.; | |
274 | Double_t gY = 0.; | |
275 | Double_t gZ = 0.; | |
276 | // loop over cluster to modify their position | |
277 | AliMUONVCluster *cluster; | |
278 | TIter next(fESDInterface->CreateClusterIterator()); | |
279 | while ((cluster = static_cast<AliMUONVCluster*>(next()))) { | |
280 | // cout << "Original cluster" << endl; | |
281 | // cluster->Print(); | |
282 | gX = cluster->GetX(); | |
283 | gY = cluster->GetY(); | |
284 | gZ = cluster->GetZ(); | |
285 | fGeoTransformer->Global2Local(cluster->GetDetElemId(),gX,gY,gZ,lX,lY,lZ); | |
286 | fNewGeoTransformer->Local2Global(cluster->GetDetElemId(),lX,lY,lZ,gX,gY,gZ); | |
287 | cluster->SetXYZ(gX,gY,gZ); | |
288 | // cout << "Aligned cluster" << endl; | |
289 | // cluster->Print(); | |
290 | } | |
291 | ||
292 | // refit the tracks from digits | |
293 | AliMUONVTrackStore* newTrackStore = fRefitter->ReconstructFromClusters(); | |
294 | ||
295 | //----------------------------------------------// | |
296 | // ------ fill new ESD and print results ------ // | |
297 | //----------------------------------------------// | |
298 | // loop over the list of ESD tracks | |
299 | TClonesArray *esdTracks = (TClonesArray*) fESD->FindListObject("MuonTracks"); | |
300 | for (Int_t iTrack = 0; iTrack < nTracks; iTrack++) { | |
301 | // get the ESD track | |
302 | AliESDMuonTrack* esdTrack = (AliESDMuonTrack*) esdTracks->UncheckedAt(iTrack); | |
303 | ||
304 | // skip ghost tracks (leave them unchanged in the new ESD file) | |
305 | if (!esdTrack->ContainTrackerData()) continue; | |
306 | ||
307 | // get the corresponding MUON track | |
308 | AliMUONTrack* track = fESDInterface->FindTrack(esdTrack->GetUniqueID()); | |
309 | ||
310 | // Find the corresponding re-fitted MUON track | |
311 | AliMUONTrack* newTrack = (AliMUONTrack*) newTrackStore->FindObject(esdTrack->GetUniqueID()); | |
312 | ||
313 | // // replace the content of the current ESD track or remove it if the refitting has failed | |
314 | // if (newTrack) { | |
315 | // Double_t vertex[3] = {esdTrack->GetNonBendingCoor(), esdTrack->GetBendingCoor(), esdTrack->GetZ()}; | |
316 | // AliMUONESDInterface::MUONToESD(*newTrack, *esdTrack, vertex, esdInterface.GetDigits()); | |
317 | // } else { | |
318 | // esdTracks->Remove(esdTrack); | |
319 | // } | |
320 | ||
321 | // print initial and re-fitted track parameters at first cluster if any | |
322 | if (fPrintLevel>0) { | |
323 | cout<<" ----------------track #"<<iTrack+1<<"----------------"<<endl; | |
324 | cout<<"before refit:"<<endl; | |
325 | AliMUONTrackParam *param = (AliMUONTrackParam*) track->GetTrackParamAtCluster()->First(); | |
326 | param->Print("FULL"); | |
327 | if (fPrintLevel>1) param->GetCovariances().Print(); | |
328 | if (!newTrack) continue; | |
329 | cout<<"after refit:"<<endl; | |
330 | param = (AliMUONTrackParam*) newTrack->GetTrackParamAtCluster()->First(); | |
331 | param->Print("FULL"); | |
332 | if (fPrintLevel>1) param->GetCovariances().Print(); | |
333 | cout<<" ----------------------------------------"<<endl; | |
334 | } | |
335 | ||
336 | // Cluster Info part | |
337 | UInt_t muonClusterMap = BuildClusterMap(*newTrack); | |
338 | ||
339 | // loop over clusters | |
340 | AliMUONTrackParam* trackParam = static_cast<AliMUONTrackParam*>(newTrack->GetTrackParamAtCluster()->First()); | |
341 | while (trackParam) { | |
342 | fClusterInfo->Clear("C"); | |
343 | ||
344 | // fill cluster info | |
345 | cluster = trackParam->GetClusterPtr(); | |
346 | fClusterInfo->SetRunId(fESD->GetRunNumber()); | |
347 | fClusterInfo->SetEventId(fESD->GetEventNumberInFile()); | |
348 | fClusterInfo->SetZ(cluster->GetZ()); | |
349 | fClusterInfo->SetClusterId(cluster->GetUniqueID()); | |
350 | fClusterInfo->SetClusterXY(cluster->GetX(), cluster->GetY()); | |
351 | fClusterInfo->SetClusterXYErr(cluster->GetErrX(), cluster->GetErrY()); | |
352 | fClusterInfo->SetClusterChi2(cluster->GetChi2()); | |
353 | fClusterInfo->SetClusterCharge(cluster->GetCharge()); | |
354 | ||
355 | // fill track info | |
356 | fClusterInfo->SetTrackId(newTrack->GetUniqueID()); | |
357 | fClusterInfo->SetTrackXY(trackParam->GetNonBendingCoor(), trackParam->GetBendingCoor()); | |
358 | fClusterInfo->SetTrackThetaXY(TMath::ATan(trackParam->GetNonBendingSlope()), TMath::ATan(trackParam->GetBendingSlope())); | |
359 | fClusterInfo->SetTrackP(trackParam->P()); | |
360 | const TMatrixD paramCov = trackParam->GetCovariances(); | |
361 | fClusterInfo->SetTrackXYErr(TMath::Sqrt(paramCov(0,0)), TMath::Sqrt(paramCov(2,2))); | |
362 | fClusterInfo->SetTrackChi2(newTrack->GetNormalizedChi2()); | |
363 | fClusterInfo->SetTrackCharge((Short_t)trackParam->GetCharge()); | |
364 | fClusterInfo->SetTrackNHits(newTrack->GetNClusters()); | |
365 | fClusterInfo->SetTrackChamberHitMap(muonClusterMap); | |
366 | ||
367 | // fill pad info if available | |
368 | for (Int_t i=0; i<cluster->GetNDigits(); i++) { | |
369 | AliMUONVDigit* digit = digitStore->FindObject(cluster->GetDigitId(i)); | |
370 | if (!digit) continue; | |
371 | ||
372 | // pad location | |
373 | const AliMpVSegmentation* seg = AliMpSegmentation::Instance()-> | |
374 | GetMpSegmentation(digit->DetElemId(),AliMp::GetCathodType(digit->Cathode())); | |
375 | AliMpPad pad = seg->PadByIndices(digit->PadX(), digit->PadY()); | |
376 | ||
377 | // calibration parameters | |
378 | AliMUONVCalibParam* ped = fPedStore ? static_cast<AliMUONVCalibParam*>(fPedStore->FindObject(digit->DetElemId(), digit->ManuId())) : 0x0; | |
379 | AliMUONVCalibParam* gain = fGainStore ? static_cast<AliMUONVCalibParam*>(fGainStore->FindObject(digit->DetElemId(), digit->ManuId())) : 0x0; | |
380 | Int_t manuChannel = digit->ManuChannel(); | |
381 | Int_t planeType = 0; | |
382 | if ( digit->ManuId() & AliMpConstants::ManuMask(AliMp::kNonBendingPlane)) { | |
383 | planeType = 1; | |
384 | } | |
385 | ||
386 | // fill pad info | |
387 | padInfo.SetPadId(digit->GetUniqueID()); | |
388 | padInfo.SetPadPlaneType(planeType); | |
389 | padInfo.SetPadXY(pad.GetPositionX(), pad.GetPositionY()); | |
390 | padInfo.SetPadDimXY(pad.GetDimensionX(), pad.GetDimensionY()); | |
391 | padInfo.SetPadCharge((Double_t)digit->Charge()); | |
392 | padInfo.SetPadADC(digit->ADC()); | |
393 | padInfo.SetSaturated(digit->IsSaturated()); | |
394 | padInfo.SetCalibrated(digit->IsCalibrated()); | |
f4c2989f | 395 | if (ped) { |
396 | padInfo.SetPedestal(ped->ValueAsFloatFast(manuChannel,0), ped->ValueAsFloatFast(manuChannel,1)); | |
397 | } else { | |
398 | padInfo.SetPedestal(-250.,-5.); | |
399 | } | |
400 | if (gain) { | |
401 | padInfo.SetGain(gain->ValueAsFloatFast(manuChannel,0), gain->ValueAsFloatFast(manuChannel,1), | |
402 | gain->ValueAsIntFast(manuChannel,2), gain->ValueAsIntFast(manuChannel,3)); | |
403 | } else { | |
404 | padInfo.SetGain(-1.,-0.1,-4095,-1); | |
405 | } | |
4d610fd5 | 406 | fClusterInfo->AddPad(padInfo); |
407 | } | |
408 | ||
409 | // fill cluster info tree | |
410 | fClusterInfoTree->Fill(); | |
411 | trackParam = static_cast<AliMUONTrackParam*>(track->GetTrackParamAtCluster()->After(trackParam)); | |
412 | } | |
413 | } | |
414 | // free memory | |
415 | delete newTrackStore; | |
416 | ||
417 | ||
418 | // Post final data. Write histo list to a file with option "RECREATE" | |
419 | PostData(0,fClusterInfoTree); | |
420 | } | |
421 | ||
422 | //________________________________________________________________________ | |
423 | void AliMUONReAlignTask::Terminate(const Option_t*) | |
424 | { | |
425 | /// Called once per task on the client machine at the end of the analysis. | |
426 | ||
427 | } | |
428 | ||
429 | //----------------------------------------------------------------------- | |
430 | void AliMUONReAlignTask::Prepare(const char* geoFilename, const char* defaultOCDB, const char* misAlignOCDB) | |
431 | { | |
432 | /// Set the geometry, the magnetic field, the mapping and the reconstruction parameters | |
433 | ||
434 | // Import TGeo geometry (needed by AliMUONTrackExtrap::ExtrapToVertex) | |
435 | if (!gGeoManager) { | |
436 | AliGeomManager::LoadGeometry(geoFilename); | |
437 | if (!gGeoManager) { | |
438 | Error("AliMUONReAlignTask", "getting geometry from file %s failed", "generated/galice.root"); | |
439 | return; | |
440 | } | |
441 | } | |
cd8521dd | 442 | |
4d610fd5 | 443 | // Load mapping |
444 | AliCDBManager* man = AliCDBManager::Instance(); | |
445 | man->SetDefaultStorage(defaultOCDB); | |
446 | man->SetSpecificStorage("MUON/Align/Data",misAlignOCDB); | |
447 | man->Print(); | |
448 | man->SetRun(0); | |
449 | if ( ! AliMpCDB::LoadDDLStore() ) { | |
450 | Error("MUONRefit","Could not access mapping from OCDB !"); | |
451 | exit(-1); | |
452 | } | |
cd8521dd | 453 | |
454 | // set mag field | |
455 | if (!TGeoGlobalMagField::Instance()->GetField()) { | |
456 | printf("Loading field map...\n"); | |
457 | AliGRPManager *grpMan = new AliGRPManager(); | |
458 | grpMan->ReadGRPEntry(); | |
459 | grpMan->SetMagField(); | |
460 | delete grpMan; | |
461 | } | |
462 | // set the magnetic field for track extrapolations | |
463 | AliMUONTrackExtrap::SetField(); | |
4d610fd5 | 464 | |
465 | // Load initial reconstruction parameters from OCDB | |
466 | // reconstruction parameters | |
467 | fRecoParam = AliMUONRecoParam::GetCosmicParam(); | |
468 | ||
469 | // digit selection | |
470 | fRecoParam->SetPadGoodnessMask(0x400BE80); | |
471 | // TString caliboption = caliboption1; | |
472 | // if ( calib == 2 ) caliboption = caliboption2; | |
473 | // fRecoParam->SetCalibrationMode("NOGAIN"caliboption.Data()); | |
474 | fRecoParam->SetCalibrationMode("NOGAIN"); | |
475 | ||
476 | // chamber resolution (incuding misalignment) | |
477 | for (Int_t iCh=0; iCh<10; iCh++) { | |
478 | fRecoParam->SetDefaultNonBendingReso(iCh,0.4); | |
479 | fRecoParam->SetDefaultBendingReso(iCh,0.4); | |
480 | } | |
481 | fRecoParam->SetMaxNonBendingDistanceToTrack(10.); | |
482 | fRecoParam->SetMaxBendingDistanceToTrack(10.); | |
483 | ||
484 | // cut on (non)bending slopes | |
485 | //fRecoParam->SetMaxNonBendingSlope(0.6); | |
486 | //fRecoParam->SetMaxBendingSlope(0.6); | |
487 | ||
488 | // tracking algorithm | |
489 | // fRecoParam->MakeMoreTrackCandidates(kTRUE); | |
490 | fRecoParam->RequestStation(0, kFALSE); | |
491 | fRecoParam->RequestStation(2, kFALSE); | |
492 | // fRecoParam->RequestStation(3, kFALSE); | |
493 | // fRecoParam->RequestStation(4, kFALSE); | |
494 | fRecoParam->SetSigmaCutForTracking(7.); | |
495 | fRecoParam->ImproveTracks(kTRUE, 7.); | |
496 | Info("MUONRefit", "\n initial recontruction parameters:"); | |
497 | fRecoParam->Print("FULL"); | |
498 | ||
499 | AliMUONESDInterface::ResetTracker(fRecoParam); | |
500 | } | |
501 | ||
502 | //----------------------------------------------------------------------- | |
503 | UInt_t AliMUONReAlignTask::BuildClusterMap(AliMUONTrack &track) | |
504 | { | |
505 | /// Build the map of clusters in tracking chambers | |
506 | ||
507 | UInt_t muonClusterMap = 0; | |
508 | ||
509 | AliMUONTrackParam* trackParam = static_cast<AliMUONTrackParam*>(track.GetTrackParamAtCluster()->First()); | |
510 | while (trackParam) { | |
511 | ||
512 | muonClusterMap |= BIT(trackParam->GetClusterPtr()->GetChamberId()); | |
513 | ||
514 | trackParam = static_cast<AliMUONTrackParam*>(track.GetTrackParamAtCluster()->After(trackParam)); | |
515 | } | |
516 | ||
517 | return muonClusterMap; | |
518 | ||
519 | } |