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f7336fa3 | 1 | /************************************************************************** |
317b5644 | 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 | **************************************************************************/ | |
f7336fa3 | 15 | |
88cb7938 | 16 | /* $Id$ */ |
f7336fa3 | 17 | |
18 | /////////////////////////////////////////////////////////////////////////////// | |
19 | // // | |
3fe61b77 | 20 | // TRD cluster finder // |
f7336fa3 | 21 | // // |
22 | /////////////////////////////////////////////////////////////////////////////// | |
23 | ||
3fe61b77 | 24 | #include <TF1.h> |
94de3818 | 25 | #include <TTree.h> |
3fe61b77 | 26 | #include <TH1.h> |
793ff80c | 27 | #include <TFile.h> |
66f6bfd9 | 28 | #include <TClonesArray.h> |
6d50f529 | 29 | #include <TObjArray.h> |
f7336fa3 | 30 | |
88cb7938 | 31 | #include "AliRunLoader.h" |
32 | #include "AliLoader.h" | |
3fe61b77 | 33 | #include "AliRawReader.h" |
6d50f529 | 34 | #include "AliLog.h" |
3fe61b77 | 35 | #include "AliAlignObj.h" |
88cb7938 | 36 | |
f7336fa3 | 37 | #include "AliTRDclusterizer.h" |
3e1a3ad8 | 38 | #include "AliTRDcluster.h" |
fc546d21 | 39 | #include "AliTRDReconstructor.h" |
793ff80c | 40 | #include "AliTRDgeometry.h" |
b65e5048 | 41 | #include "AliTRDarraySignal.h" |
42 | #include "AliTRDarrayDictionary.h" | |
43 | #include "AliTRDarrayADC.h" | |
3fe61b77 | 44 | #include "AliTRDdigitsManager.h" |
45 | #include "AliTRDrawData.h" | |
3551db50 | 46 | #include "AliTRDcalibDB.h" |
fc546d21 | 47 | #include "AliTRDrecoParam.h" |
b43a3e17 | 48 | #include "AliTRDCommonParam.h" |
3fe61b77 | 49 | #include "AliTRDtransform.h" |
50 | #include "AliTRDSignalIndex.h" | |
dfbb4bb9 | 51 | #include "AliTRDrawStreamBase.h" |
3fe61b77 | 52 | #include "AliTRDfeeParam.h" |
53 | ||
29f95561 | 54 | #include "TTreeStream.h" |
55 | ||
3fe61b77 | 56 | #include "Cal/AliTRDCalROC.h" |
57 | #include "Cal/AliTRDCalDet.h" | |
0e09df31 | 58 | #include "Cal/AliTRDCalSingleChamberStatus.h" |
f7336fa3 | 59 | |
60 | ClassImp(AliTRDclusterizer) | |
61 | ||
62 | //_____________________________________________________________________________ | |
486c2339 | 63 | AliTRDclusterizer::AliTRDclusterizer(const AliTRDReconstructor *const rec) |
6d50f529 | 64 | :TNamed() |
3a039a31 | 65 | ,fReconstructor(rec) |
6d50f529 | 66 | ,fRunLoader(NULL) |
67 | ,fClusterTree(NULL) | |
68 | ,fRecPoints(NULL) | |
9c7c9ec1 | 69 | ,fTrackletTree(NULL) |
486c2339 | 70 | ,fDigitsManager(new AliTRDdigitsManager(rec)) |
9c7c9ec1 | 71 | ,fTrackletContainer(NULL) |
3fe61b77 | 72 | ,fAddLabels(kTRUE) |
73 | ,fRawVersion(2) | |
dfbb4bb9 | 74 | ,fTransform(new AliTRDtransform(0)) |
fc546d21 | 75 | ,fLUTbin(0) |
76 | ,fLUT(NULL) | |
064d808d | 77 | ,fDigitsIn(NULL) |
78 | ,fIndexes(NULL) | |
79 | ,fADCthresh(0) | |
80 | ,fMaxThresh(0) | |
81 | ,fSigThresh(0) | |
82 | ,fMinMaxCutSigma(0) | |
83 | ,fMinLeftRightCutSigma(0) | |
84 | ,fLayer(0) | |
85 | ,fDet(0) | |
86 | ,fVolid(0) | |
87 | ,fColMax(0) | |
88 | ,fTimeTotal(0) | |
89 | ,fCalGainFactorROC(NULL) | |
90 | ,fCalGainFactorDetValue(0) | |
91 | ,fCalNoiseROC(NULL) | |
92 | ,fCalNoiseDetValue(0) | |
93 | ,fDigitsOut(NULL) | |
94 | ,fClusterROC(0) | |
95 | ,firstClusterROC(0) | |
f7336fa3 | 96 | { |
97 | // | |
98 | // AliTRDclusterizer default constructor | |
99 | // | |
100 | ||
a7ac01d2 | 101 | AliTRDcalibDB *trd = 0x0; |
102 | if (!(trd = AliTRDcalibDB::Instance())) { | |
103 | AliFatal("Could not get calibration object"); | |
104 | } | |
105 | ||
3fe61b77 | 106 | fRawVersion = AliTRDfeeParam::Instance()->GetRAWversion(); |
107 | ||
3a039a31 | 108 | // Initialize debug stream |
109 | if(fReconstructor){ | |
110 | if(fReconstructor->GetStreamLevel(AliTRDReconstructor::kClusterizer) > 1){ | |
111 | TDirectory *savedir = gDirectory; | |
29f95561 | 112 | //fgGetDebugStream = new TTreeSRedirector("TRD.ClusterizerDebug.root"); |
3a039a31 | 113 | savedir->cd(); |
114 | } | |
115 | } | |
eb52b657 | 116 | |
f7336fa3 | 117 | } |
118 | ||
119 | //_____________________________________________________________________________ | |
486c2339 | 120 | AliTRDclusterizer::AliTRDclusterizer(const Text_t *name, const Text_t *title, const AliTRDReconstructor *const rec) |
6d50f529 | 121 | :TNamed(name,title) |
3a039a31 | 122 | ,fReconstructor(rec) |
6d50f529 | 123 | ,fRunLoader(NULL) |
124 | ,fClusterTree(NULL) | |
125 | ,fRecPoints(NULL) | |
9c7c9ec1 | 126 | ,fTrackletTree(NULL) |
486c2339 | 127 | ,fDigitsManager(new AliTRDdigitsManager(rec)) |
9c7c9ec1 | 128 | ,fTrackletContainer(NULL) |
3fe61b77 | 129 | ,fAddLabels(kTRUE) |
130 | ,fRawVersion(2) | |
3fe61b77 | 131 | ,fTransform(new AliTRDtransform(0)) |
fc546d21 | 132 | ,fLUTbin(0) |
133 | ,fLUT(NULL) | |
064d808d | 134 | ,fDigitsIn(NULL) |
135 | ,fIndexes(NULL) | |
136 | ,fADCthresh(0) | |
137 | ,fMaxThresh(0) | |
138 | ,fSigThresh(0) | |
139 | ,fMinMaxCutSigma(0) | |
140 | ,fMinLeftRightCutSigma(0) | |
141 | ,fLayer(0) | |
142 | ,fDet(0) | |
143 | ,fVolid(0) | |
144 | ,fColMax(0) | |
145 | ,fTimeTotal(0) | |
146 | ,fCalGainFactorROC(NULL) | |
147 | ,fCalGainFactorDetValue(0) | |
148 | ,fCalNoiseROC(NULL) | |
149 | ,fCalNoiseDetValue(0) | |
150 | ,fDigitsOut(NULL) | |
151 | ,fClusterROC(0) | |
152 | ,firstClusterROC(0) | |
f7336fa3 | 153 | { |
154 | // | |
6d50f529 | 155 | // AliTRDclusterizer constructor |
f7336fa3 | 156 | // |
157 | ||
a7ac01d2 | 158 | AliTRDcalibDB *trd = 0x0; |
159 | if (!(trd = AliTRDcalibDB::Instance())) { | |
160 | AliFatal("Could not get calibration object"); | |
161 | } | |
162 | ||
3fe61b77 | 163 | fDigitsManager->CreateArrays(); |
164 | ||
165 | fRawVersion = AliTRDfeeParam::Instance()->GetRAWversion(); | |
166 | ||
fc546d21 | 167 | FillLUT(); |
023b669c | 168 | |
f7336fa3 | 169 | } |
170 | ||
8230f242 | 171 | //_____________________________________________________________________________ |
6d50f529 | 172 | AliTRDclusterizer::AliTRDclusterizer(const AliTRDclusterizer &c) |
173 | :TNamed(c) | |
3a039a31 | 174 | ,fReconstructor(c.fReconstructor) |
6d50f529 | 175 | ,fRunLoader(NULL) |
176 | ,fClusterTree(NULL) | |
177 | ,fRecPoints(NULL) | |
9c7c9ec1 | 178 | ,fTrackletTree(NULL) |
3fe61b77 | 179 | ,fDigitsManager(NULL) |
66f6bfd9 | 180 | ,fTrackletContainer(NULL) |
3fe61b77 | 181 | ,fAddLabels(kTRUE) |
182 | ,fRawVersion(2) | |
3fe61b77 | 183 | ,fTransform(NULL) |
fc546d21 | 184 | ,fLUTbin(0) |
185 | ,fLUT(0) | |
064d808d | 186 | ,fDigitsIn(NULL) |
187 | ,fIndexes(NULL) | |
188 | ,fADCthresh(0) | |
189 | ,fMaxThresh(0) | |
190 | ,fSigThresh(0) | |
191 | ,fMinMaxCutSigma(0) | |
192 | ,fMinLeftRightCutSigma(0) | |
193 | ,fLayer(0) | |
194 | ,fDet(0) | |
195 | ,fVolid(0) | |
196 | ,fColMax(0) | |
197 | ,fTimeTotal(0) | |
198 | ,fCalGainFactorROC(NULL) | |
199 | ,fCalGainFactorDetValue(0) | |
200 | ,fCalNoiseROC(NULL) | |
201 | ,fCalNoiseDetValue(0) | |
202 | ,fDigitsOut(NULL) | |
203 | ,fClusterROC(0) | |
204 | ,firstClusterROC(0) | |
8230f242 | 205 | { |
206 | // | |
207 | // AliTRDclusterizer copy constructor | |
208 | // | |
209 | ||
fc546d21 | 210 | FillLUT(); |
211 | ||
8230f242 | 212 | } |
213 | ||
f7336fa3 | 214 | //_____________________________________________________________________________ |
215 | AliTRDclusterizer::~AliTRDclusterizer() | |
216 | { | |
8230f242 | 217 | // |
218 | // AliTRDclusterizer destructor | |
219 | // | |
f7336fa3 | 220 | |
48f8adf3 | 221 | if (fRecPoints/* && IsClustersOwner()*/){ |
66f6bfd9 | 222 | fRecPoints->Delete(); |
223 | delete fRecPoints; | |
224 | } | |
3fe61b77 | 225 | |
66f6bfd9 | 226 | if (fDigitsManager) { |
227 | delete fDigitsManager; | |
228 | fDigitsManager = NULL; | |
229 | } | |
9c7c9ec1 | 230 | |
66f6bfd9 | 231 | if (fTrackletContainer){ |
232 | delete fTrackletContainer; | |
233 | fTrackletContainer = NULL; | |
234 | } | |
3fe61b77 | 235 | |
66f6bfd9 | 236 | if (fTransform){ |
237 | delete fTransform; | |
238 | fTransform = NULL; | |
239 | } | |
fc546d21 | 240 | |
66f6bfd9 | 241 | if (fLUT) { |
242 | delete [] fLUT; | |
243 | fLUT = NULL; | |
244 | } | |
064d808d | 245 | |
246 | if (fDigitsOut) { | |
247 | delete fDigitsOut; | |
248 | fDigitsOut = NULL; | |
249 | } | |
eb52b657 | 250 | |
f7336fa3 | 251 | } |
252 | ||
8230f242 | 253 | //_____________________________________________________________________________ |
dd9a6ee3 | 254 | AliTRDclusterizer &AliTRDclusterizer::operator=(const AliTRDclusterizer &c) |
255 | { | |
256 | // | |
257 | // Assignment operator | |
258 | // | |
259 | ||
3fe61b77 | 260 | if (this != &c) |
261 | { | |
262 | ((AliTRDclusterizer &) c).Copy(*this); | |
263 | } | |
053767a4 | 264 | |
dd9a6ee3 | 265 | return *this; |
266 | ||
267 | } | |
268 | ||
269 | //_____________________________________________________________________________ | |
e0d47c25 | 270 | void AliTRDclusterizer::Copy(TObject &c) const |
8230f242 | 271 | { |
272 | // | |
273 | // Copy function | |
274 | // | |
275 | ||
3fe61b77 | 276 | ((AliTRDclusterizer &) c).fClusterTree = NULL; |
277 | ((AliTRDclusterizer &) c).fRecPoints = NULL; | |
9c7c9ec1 | 278 | ((AliTRDclusterizer &) c).fTrackletTree = NULL; |
3fe61b77 | 279 | ((AliTRDclusterizer &) c).fDigitsManager = NULL; |
9c7c9ec1 | 280 | ((AliTRDclusterizer &) c).fTrackletContainer = NULL; |
3fe61b77 | 281 | ((AliTRDclusterizer &) c).fAddLabels = fAddLabels; |
282 | ((AliTRDclusterizer &) c).fRawVersion = fRawVersion; | |
3fe61b77 | 283 | ((AliTRDclusterizer &) c).fTransform = NULL; |
fc546d21 | 284 | ((AliTRDclusterizer &) c).fLUTbin = 0; |
285 | ((AliTRDclusterizer &) c).fLUT = NULL; | |
064d808d | 286 | ((AliTRDclusterizer &) c).fDigitsIn = NULL; |
287 | ((AliTRDclusterizer &) c).fIndexes = NULL; | |
288 | ((AliTRDclusterizer &) c).fADCthresh = 0; | |
289 | ((AliTRDclusterizer &) c).fMaxThresh = 0; | |
290 | ((AliTRDclusterizer &) c).fSigThresh = 0; | |
291 | ((AliTRDclusterizer &) c).fMinMaxCutSigma= 0; | |
292 | ((AliTRDclusterizer &) c).fMinLeftRightCutSigma = 0; | |
293 | ((AliTRDclusterizer &) c).fLayer = 0; | |
294 | ((AliTRDclusterizer &) c).fDet = 0; | |
295 | ((AliTRDclusterizer &) c).fVolid = 0; | |
296 | ((AliTRDclusterizer &) c).fColMax = 0; | |
297 | ((AliTRDclusterizer &) c).fTimeTotal = 0; | |
298 | ((AliTRDclusterizer &) c).fCalGainFactorROC = NULL; | |
299 | ((AliTRDclusterizer &) c).fCalGainFactorDetValue = 0; | |
300 | ((AliTRDclusterizer &) c).fCalNoiseROC = NULL; | |
301 | ((AliTRDclusterizer &) c).fCalNoiseDetValue = 0; | |
302 | ((AliTRDclusterizer &) c).fDigitsOut = NULL; | |
303 | ((AliTRDclusterizer &) c).fClusterROC = 0; | |
304 | ((AliTRDclusterizer &) c).firstClusterROC= 0; | |
8230f242 | 305 | |
306 | } | |
307 | ||
f7336fa3 | 308 | //_____________________________________________________________________________ |
3e1a3ad8 | 309 | Bool_t AliTRDclusterizer::Open(const Char_t *name, Int_t nEvent) |
f7336fa3 | 310 | { |
311 | // | |
3e1a3ad8 | 312 | // Opens the AliROOT file. Output and input are in the same file |
f7336fa3 | 313 | // |
6d50f529 | 314 | |
e191bb57 | 315 | TString evfoldname = AliConfig::GetDefaultEventFolderName(); |
6d50f529 | 316 | fRunLoader = AliRunLoader::GetRunLoader(evfoldname); |
317 | ||
318 | if (!fRunLoader) { | |
19dd5b2f | 319 | fRunLoader = AliRunLoader::Open(name); |
6d50f529 | 320 | } |
321 | ||
322 | if (!fRunLoader) { | |
323 | AliError(Form("Can not open session for file %s.",name)); | |
324 | return kFALSE; | |
325 | } | |
88cb7938 | 326 | |
327 | OpenInput(nEvent); | |
328 | OpenOutput(); | |
6d50f529 | 329 | |
3e1a3ad8 | 330 | return kTRUE; |
f7336fa3 | 331 | |
6d50f529 | 332 | } |
3e1a3ad8 | 333 | |
334 | //_____________________________________________________________________________ | |
88cb7938 | 335 | Bool_t AliTRDclusterizer::OpenOutput() |
3e1a3ad8 | 336 | { |
337 | // | |
338 | // Open the output file | |
339 | // | |
340 | ||
66f6bfd9 | 341 | if (!fReconstructor->IsWritingClusters()) return kTRUE; |
342 | ||
343 | TObjArray *ioArray = 0x0; | |
88cb7938 | 344 | |
345 | AliLoader* loader = fRunLoader->GetLoader("TRDLoader"); | |
346 | loader->MakeTree("R"); | |
6d50f529 | 347 | |
88cb7938 | 348 | fClusterTree = loader->TreeR(); |
66f6bfd9 | 349 | fClusterTree->Branch("TRDcluster", "TObjArray", &ioArray, 32000, 0); |
3e1a3ad8 | 350 | |
3e1a3ad8 | 351 | return kTRUE; |
352 | ||
353 | } | |
354 | ||
25ca55ce | 355 | //_____________________________________________________________________________ |
356 | Bool_t AliTRDclusterizer::OpenOutput(TTree *clusterTree) | |
357 | { | |
358 | // | |
359 | // Connect the output tree | |
360 | // | |
361 | ||
66f6bfd9 | 362 | // clusters writing |
363 | if (fReconstructor->IsWritingClusters()){ | |
364 | TObjArray *ioArray = 0x0; | |
365 | fClusterTree = clusterTree; | |
366 | fClusterTree->Branch("TRDcluster", "TObjArray", &ioArray, 32000, 0); | |
367 | } | |
9c7c9ec1 | 368 | |
369 | // tracklet writing | |
3a039a31 | 370 | if (fReconstructor->IsWritingTracklets()){ |
9c7c9ec1 | 371 | TString evfoldname = AliConfig::GetDefaultEventFolderName(); |
372 | fRunLoader = AliRunLoader::GetRunLoader(evfoldname); | |
373 | ||
374 | if (!fRunLoader) { | |
375 | fRunLoader = AliRunLoader::Open("galice.root"); | |
376 | } | |
377 | if (!fRunLoader) { | |
378 | AliError(Form("Can not open session for file galice.root.")); | |
379 | return kFALSE; | |
380 | } | |
381 | ||
382 | UInt_t **leaves = new UInt_t *[2]; | |
383 | AliDataLoader *dl = fRunLoader->GetLoader("TRDLoader")->GetDataLoader("tracklets"); | |
384 | if (!dl) { | |
385 | AliError("Could not get the tracklets data loader!"); | |
90cf7133 | 386 | dl = new AliDataLoader("TRD.Tracklets.root","tracklets", "tracklets"); |
9c7c9ec1 | 387 | fRunLoader->GetLoader("TRDLoader")->AddDataLoader(dl); |
388 | } | |
389 | else { | |
390 | fTrackletTree = dl->Tree(); | |
391 | if (!fTrackletTree) | |
392 | { | |
317b5644 | 393 | dl->MakeTree(); |
394 | fTrackletTree = dl->Tree(); | |
9c7c9ec1 | 395 | } |
396 | TBranch *trkbranch = fTrackletTree->GetBranch("trkbranch"); | |
397 | if (!trkbranch) | |
398 | fTrackletTree->Branch("trkbranch",leaves[0],"det/i:side/i:tracklets[256]/i"); | |
399 | } | |
400 | } | |
401 | ||
25ca55ce | 402 | return kTRUE; |
403 | ||
404 | } | |
405 | ||
3e1a3ad8 | 406 | //_____________________________________________________________________________ |
88cb7938 | 407 | Bool_t AliTRDclusterizer::OpenInput(Int_t nEvent) |
f7336fa3 | 408 | { |
409 | // | |
410 | // Opens a ROOT-file with TRD-hits and reads in the digits-tree | |
411 | // | |
412 | ||
f7336fa3 | 413 | // Import the Trees for the event nEvent in the file |
bdbb05bb | 414 | fRunLoader->GetEvent(nEvent); |
88cb7938 | 415 | |
f7336fa3 | 416 | return kTRUE; |
417 | ||
418 | } | |
419 | ||
420 | //_____________________________________________________________________________ | |
793ff80c | 421 | Bool_t AliTRDclusterizer::WriteClusters(Int_t det) |
f7336fa3 | 422 | { |
423 | // | |
3e1a3ad8 | 424 | // Fills TRDcluster branch in the tree with the clusters |
793ff80c | 425 | // found in detector = det. For det=-1 writes the tree. |
a3c76cdc | 426 | // |
793ff80c | 427 | |
6d50f529 | 428 | if ((det < -1) || |
429 | (det >= AliTRDgeometry::Ndet())) { | |
430 | AliError(Form("Unexpected detector index %d.\n",det)); | |
3e1a3ad8 | 431 | return kFALSE; |
793ff80c | 432 | } |
317b5644 | 433 | |
66f6bfd9 | 434 | TObjArray *ioArray = new TObjArray(400); |
3e1a3ad8 | 435 | TBranch *branch = fClusterTree->GetBranch("TRDcluster"); |
436 | if (!branch) { | |
3e1a3ad8 | 437 | branch = fClusterTree->Branch("TRDcluster","TObjArray",&ioArray,32000,0); |
66f6bfd9 | 438 | } else branch->SetAddress(&ioArray); |
66f6bfd9 | 439 | |
440 | Int_t nRecPoints = RecPoints()->GetEntriesFast(); | |
441 | if(det >= 0){ | |
3e1a3ad8 | 442 | for (Int_t i = 0; i < nRecPoints; i++) { |
bdbb05bb | 443 | AliTRDcluster *c = (AliTRDcluster *) RecPoints()->UncheckedAt(i); |
66f6bfd9 | 444 | if(det != c->GetDetector()) continue; |
445 | ioArray->AddLast(c); | |
793ff80c | 446 | } |
3e1a3ad8 | 447 | fClusterTree->Fill(); |
66f6bfd9 | 448 | } else { |
eb52b657 | 449 | |
66f6bfd9 | 450 | Int_t detOld = -1; |
451 | for (Int_t i = 0; i < nRecPoints; i++) { | |
452 | AliTRDcluster *c = (AliTRDcluster *) RecPoints()->UncheckedAt(i); | |
453 | if(c->GetDetector() != detOld){ | |
454 | fClusterTree->Fill(); | |
455 | ioArray->Clear(); | |
456 | detOld = c->GetDetector(); | |
457 | } | |
458 | ioArray->AddLast(c); | |
a6dd11e9 | 459 | } |
793ff80c | 460 | } |
66f6bfd9 | 461 | delete ioArray; |
6d50f529 | 462 | |
66f6bfd9 | 463 | return kTRUE; |
eb52b657 | 464 | |
f7336fa3 | 465 | } |
793ff80c | 466 | |
9c7c9ec1 | 467 | //_____________________________________________________________________________ |
468 | Bool_t AliTRDclusterizer::WriteTracklets(Int_t det) | |
469 | { | |
eb52b657 | 470 | // |
471 | // Write the raw data tracklets into seperate file | |
472 | // | |
9c7c9ec1 | 473 | |
474 | UInt_t **leaves = new UInt_t *[2]; | |
475 | for (Int_t i=0; i<2 ;i++){ | |
317b5644 | 476 | leaves[i] = new UInt_t[258]; |
477 | leaves[i][0] = det; // det | |
478 | leaves[i][1] = i; // side | |
479 | memcpy(leaves[i]+2, fTrackletContainer[i], sizeof(UInt_t) * 256); | |
9c7c9ec1 | 480 | } |
481 | ||
9c7c9ec1 | 482 | if (!fTrackletTree){ |
483 | AliDataLoader *dl = fRunLoader->GetLoader("TRDLoader")->GetDataLoader("tracklets"); | |
484 | dl->MakeTree(); | |
485 | fTrackletTree = dl->Tree(); | |
486 | } | |
487 | ||
488 | TBranch *trkbranch = fTrackletTree->GetBranch("trkbranch"); | |
489 | if (!trkbranch) { | |
490 | trkbranch = fTrackletTree->Branch("trkbranch",leaves[0],"det/i:side/i:tracklets[256]/i"); | |
491 | } | |
492 | ||
493 | for (Int_t i=0; i<2; i++){ | |
317b5644 | 494 | if (leaves[i][2]>0) { |
495 | trkbranch->SetAddress(leaves[i]); | |
496 | fTrackletTree->Fill(); | |
497 | } | |
9c7c9ec1 | 498 | } |
499 | ||
500 | AliDataLoader *dl = fRunLoader->GetLoader("TRDLoader")->GetDataLoader("tracklets"); | |
501 | dl->WriteData("OVERWRITE"); | |
502 | //dl->Unload(); | |
503 | delete [] leaves; | |
504 | ||
eb52b657 | 505 | return kTRUE; |
506 | ||
9c7c9ec1 | 507 | } |
508 | ||
3fe61b77 | 509 | //_____________________________________________________________________________ |
510 | Bool_t AliTRDclusterizer::ReadDigits() | |
511 | { | |
512 | // | |
513 | // Reads the digits arrays from the input aliroot file | |
514 | // | |
515 | ||
516 | if (!fRunLoader) { | |
517 | AliError("No run loader available"); | |
518 | return kFALSE; | |
519 | } | |
520 | ||
521 | AliLoader* loader = fRunLoader->GetLoader("TRDLoader"); | |
522 | if (!loader->TreeD()) { | |
523 | loader->LoadDigits(); | |
524 | } | |
525 | ||
526 | // Read in the digit arrays | |
527 | return (fDigitsManager->ReadDigits(loader->TreeD())); | |
528 | ||
529 | } | |
530 | ||
531 | //_____________________________________________________________________________ | |
532 | Bool_t AliTRDclusterizer::ReadDigits(TTree *digitsTree) | |
533 | { | |
534 | // | |
535 | // Reads the digits arrays from the input tree | |
536 | // | |
537 | ||
538 | // Read in the digit arrays | |
539 | return (fDigitsManager->ReadDigits(digitsTree)); | |
540 | ||
541 | } | |
542 | ||
543 | //_____________________________________________________________________________ | |
544 | Bool_t AliTRDclusterizer::ReadDigits(AliRawReader *rawReader) | |
545 | { | |
546 | // | |
547 | // Reads the digits arrays from the ddl file | |
548 | // | |
549 | ||
550 | AliTRDrawData raw; | |
551 | fDigitsManager = raw.Raw2Digits(rawReader); | |
552 | ||
553 | return kTRUE; | |
554 | ||
555 | } | |
556 | ||
557 | //_____________________________________________________________________________ | |
558 | Bool_t AliTRDclusterizer::MakeClusters() | |
559 | { | |
560 | // | |
561 | // Creates clusters from digits | |
562 | // | |
563 | ||
564 | // Propagate info from the digits manager | |
66f6bfd9 | 565 | if (fAddLabels == kTRUE){ |
566 | fAddLabels = fDigitsManager->UsesDictionaries(); | |
567 | } | |
568 | ||
3fe61b77 | 569 | Bool_t fReturn = kTRUE; |
66f6bfd9 | 570 | for (Int_t i = 0; i < AliTRDgeometry::kNdet; i++){ |
571 | ||
b65e5048 | 572 | AliTRDarrayADC *digitsIn = (AliTRDarrayADC*) fDigitsManager->GetDigits(i); //mod |
66f6bfd9 | 573 | // This is to take care of switched off super modules |
574 | if (!digitsIn->HasData()) continue; | |
575 | digitsIn->Expand(); | |
0d64b05f | 576 | digitsIn->DeleteNegatives(); // Restore digits array to >=0 values |
66f6bfd9 | 577 | AliTRDSignalIndex* indexes = fDigitsManager->GetIndexes(i); |
578 | if (indexes->IsAllocated() == kFALSE){ | |
579 | fDigitsManager->BuildIndexes(i); | |
580 | } | |
581 | ||
582 | Bool_t fR = kFALSE; | |
583 | if (indexes->HasEntry()){ | |
584 | if (fAddLabels){ | |
585 | for (Int_t iDict = 0; iDict < AliTRDdigitsManager::kNDict; iDict++){ | |
b65e5048 | 586 | AliTRDarrayDictionary *tracksIn = 0; //mod |
587 | tracksIn = (AliTRDarrayDictionary *) fDigitsManager->GetDictionary(i,iDict); //mod | |
66f6bfd9 | 588 | tracksIn->Expand(); |
3fe61b77 | 589 | } |
66f6bfd9 | 590 | } |
591 | fR = MakeClusters(i); | |
592 | fReturn = fR && fReturn; | |
3fe61b77 | 593 | } |
66f6bfd9 | 594 | |
595 | //if (fR == kFALSE){ | |
596 | // if(IsWritingClusters()) WriteClusters(i); | |
597 | // ResetRecPoints(); | |
598 | //} | |
599 | ||
600 | // No compress just remove | |
601 | fDigitsManager->RemoveDigits(i); | |
602 | fDigitsManager->RemoveDictionaries(i); | |
603 | fDigitsManager->ClearIndexes(i); | |
604 | } | |
605 | ||
606 | if(fReconstructor->IsWritingClusters()) WriteClusters(-1); | |
3fe61b77 | 607 | |
66f6bfd9 | 608 | AliInfo(Form("Number of found clusters : %d", RecPoints()->GetEntriesFast())); |
3fe61b77 | 609 | |
66f6bfd9 | 610 | return fReturn; |
eb52b657 | 611 | |
3fe61b77 | 612 | } |
613 | ||
614 | //_____________________________________________________________________________ | |
615 | Bool_t AliTRDclusterizer::Raw2Clusters(AliRawReader *rawReader) | |
616 | { | |
617 | // | |
618 | // Creates clusters from raw data | |
619 | // | |
620 | ||
fc546d21 | 621 | return Raw2ClustersChamber(rawReader); |
3fe61b77 | 622 | |
3fe61b77 | 623 | } |
624 | ||
625 | //_____________________________________________________________________________ | |
626 | Bool_t AliTRDclusterizer::Raw2ClustersChamber(AliRawReader *rawReader) | |
627 | { | |
628 | // | |
629 | // Creates clusters from raw data | |
630 | // | |
631 | ||
632 | // Create the digits manager | |
66f6bfd9 | 633 | if (!fDigitsManager){ |
486c2339 | 634 | fDigitsManager = new AliTRDdigitsManager(fReconstructor); |
66f6bfd9 | 635 | fDigitsManager->CreateArrays(); |
636 | } | |
3fe61b77 | 637 | |
638 | fDigitsManager->SetUseDictionaries(fAddLabels); | |
639 | ||
317b5644 | 640 | // tracklet container for raw tracklet writing |
641 | if (!fTrackletContainer && fReconstructor->IsWritingTracklets()) { | |
642 | // maximum tracklets for one HC | |
643 | const Int_t kTrackletChmb=256; | |
644 | fTrackletContainer = new UInt_t *[2]; | |
645 | fTrackletContainer[0] = new UInt_t[kTrackletChmb]; | |
646 | fTrackletContainer[1] = new UInt_t[kTrackletChmb]; | |
647 | } | |
648 | ||
064d808d | 649 | AliTRDrawStreamBase *input = AliTRDrawStreamBase::GetRawStream(rawReader); |
3fe61b77 | 650 | |
064d808d | 651 | AliInfo(Form("Stream version: %s", input->IsA()->GetName())); |
3fe61b77 | 652 | |
653 | Int_t det = 0; | |
064d808d | 654 | while ((det = input->NextChamber(fDigitsManager,fTrackletContainer)) >= 0){ |
66f6bfd9 | 655 | Bool_t iclusterBranch = kFALSE; |
656 | if (fDigitsManager->GetIndexes(det)->HasEntry()){ | |
486c2339 | 657 | iclusterBranch = MakeClusters(det); |
3fe61b77 | 658 | } |
66f6bfd9 | 659 | |
486c2339 | 660 | fDigitsManager->ResetArrays(det); |
661 | ||
317b5644 | 662 | if (!fReconstructor->IsWritingTracklets()) continue; |
663 | if (*(fTrackletContainer[0]) > 0 || *(fTrackletContainer[1]) > 0) WriteTracklets(det); | |
9c7c9ec1 | 664 | } |
486c2339 | 665 | |
317b5644 | 666 | if (fReconstructor->IsWritingTracklets()){ |
667 | delete [] fTrackletContainer[0]; | |
668 | delete [] fTrackletContainer[1]; | |
669 | delete [] fTrackletContainer; | |
670 | fTrackletContainer = NULL; | |
671 | } | |
672 | ||
66f6bfd9 | 673 | if(fReconstructor->IsWritingClusters()) WriteClusters(-1); |
3fe61b77 | 674 | |
675 | delete fDigitsManager; | |
676 | fDigitsManager = NULL; | |
dfbb4bb9 | 677 | |
064d808d | 678 | delete input; |
679 | input = NULL; | |
3fe61b77 | 680 | |
66f6bfd9 | 681 | AliInfo(Form("Number of found clusters : %d", RecPoints()->GetEntriesFast())); |
682 | return kTRUE; | |
eb52b657 | 683 | |
3fe61b77 | 684 | } |
685 | ||
fa7427d0 | 686 | //_____________________________________________________________________________ |
687 | UChar_t AliTRDclusterizer::GetStatus(Short_t &signal) | |
688 | { | |
023b669c | 689 | // |
690 | // Check if a pad is masked | |
691 | // | |
692 | ||
317b5644 | 693 | UChar_t status = 0; |
694 | ||
695 | if(signal>0 && TESTBIT(signal, 10)){ | |
696 | CLRBIT(signal, 10); | |
697 | for(int ibit=0; ibit<4; ibit++){ | |
698 | if(TESTBIT(signal, 11+ibit)){ | |
699 | SETBIT(status, ibit); | |
700 | CLRBIT(signal, 11+ibit); | |
701 | } | |
702 | } | |
703 | } | |
704 | return status; | |
fa7427d0 | 705 | } |
706 | ||
6d9e79cc | 707 | //_____________________________________________________________________________ |
064d808d | 708 | void AliTRDclusterizer::SetPadStatus(const UChar_t status, UChar_t &out){ |
6d9e79cc | 709 | // |
710 | // Set the pad status into out | |
711 | // First three bits are needed for the position encoding | |
712 | // | |
064d808d | 713 | out |= status << 3; |
6d9e79cc | 714 | } |
715 | ||
716 | //_____________________________________________________________________________ | |
064d808d | 717 | UChar_t AliTRDclusterizer::GetPadStatus(UChar_t encoding) const { |
6d9e79cc | 718 | // |
719 | // return the staus encoding of the corrupted pad | |
720 | // | |
721 | return static_cast<UChar_t>(encoding >> 3); | |
722 | } | |
723 | ||
724 | //_____________________________________________________________________________ | |
064d808d | 725 | Int_t AliTRDclusterizer::GetCorruption(UChar_t encoding) const { |
6d9e79cc | 726 | // |
727 | // Return the position of the corruption | |
728 | // | |
729 | return encoding & 7; | |
730 | } | |
731 | ||
3fe61b77 | 732 | //_____________________________________________________________________________ |
733 | Bool_t AliTRDclusterizer::MakeClusters(Int_t det) | |
734 | { | |
735 | // | |
736 | // Generates the cluster. | |
737 | // | |
738 | ||
739 | // Get the digits | |
064d808d | 740 | // digits should be expanded beforehand! |
3fe61b77 | 741 | // digitsIn->Expand(); |
064d808d | 742 | fDigitsIn = (AliTRDarrayADC *) fDigitsManager->GetDigits(det); //mod |
f5375dcb | 743 | |
3fe61b77 | 744 | // This is to take care of switched off super modules |
064d808d | 745 | if (!fDigitsIn->HasData()) |
3fe61b77 | 746 | { |
747 | return kFALSE; | |
748 | } | |
749 | ||
064d808d | 750 | fIndexes = fDigitsManager->GetIndexes(det); |
751 | if (fIndexes->IsAllocated() == kFALSE) | |
3fe61b77 | 752 | { |
753 | AliError("Indexes do not exist!"); | |
754 | return kFALSE; | |
755 | } | |
064d808d | 756 | |
3fe61b77 | 757 | AliTRDcalibDB *calibration = AliTRDcalibDB::Instance(); |
758 | if (!calibration) | |
759 | { | |
760 | AliFatal("No AliTRDcalibDB instance available\n"); | |
761 | return kFALSE; | |
762 | } | |
763 | ||
064d808d | 764 | fADCthresh = 0; |
3fe61b77 | 765 | |
3a039a31 | 766 | if (!fReconstructor){ |
767 | AliError("Reconstructor not set\n"); | |
768 | return kFALSE; | |
769 | } | |
c5f589b9 | 770 | |
29f95561 | 771 | TTreeSRedirector *fDebugStream = fReconstructor->GetDebugStream(AliTRDReconstructor::kClusterizer); |
772 | ||
064d808d | 773 | fMaxThresh = fReconstructor->GetRecoParam()->GetClusMaxThresh(); |
774 | fSigThresh = fReconstructor->GetRecoParam()->GetClusSigThresh(); | |
775 | fMinMaxCutSigma = fReconstructor->GetRecoParam()->GetMinMaxCutSigma(); | |
776 | fMinLeftRightCutSigma = fReconstructor->GetRecoParam()->GetMinLeftRightCutSigma(); | |
3fe61b77 | 777 | |
064d808d | 778 | Int_t istack = fIndexes->GetStack(); |
779 | fLayer = fIndexes->GetLayer(); | |
780 | Int_t isector = fIndexes->GetSM(); | |
3fe61b77 | 781 | |
782 | // Start clustering in the chamber | |
783 | ||
064d808d | 784 | fDet = AliTRDgeometry::GetDetector(fLayer,istack,isector); |
785 | if (fDet != det) { | |
b65e5048 | 786 | AliError("Strange Detector number Missmatch!"); |
787 | return kFALSE; | |
788 | } | |
3fe61b77 | 789 | |
790 | // TRD space point transformation | |
791 | fTransform->SetDetector(det); | |
792 | ||
064d808d | 793 | Int_t iGeoLayer = AliGeomManager::kTRD1 + fLayer; |
053767a4 | 794 | Int_t iGeoModule = istack + AliTRDgeometry::Nstack() * isector; |
064d808d | 795 | fVolid = AliGeomManager::LayerToVolUID(iGeoLayer,iGeoModule); |
3fe61b77 | 796 | |
064d808d | 797 | fColMax = fDigitsIn->GetNcol(); |
798 | Int_t nRowMax = fDigitsIn->GetNrow(); | |
799 | fTimeTotal = fDigitsIn->GetNtime(); | |
3fe61b77 | 800 | |
801 | // Detector wise calibration object for the gain factors | |
064d808d | 802 | const AliTRDCalDet *calGainFactorDet = calibration->GetGainFactorDet(); |
3fe61b77 | 803 | // Calibration object with pad wise values for the gain factors |
064d808d | 804 | fCalGainFactorROC = calibration->GetGainFactorROC(fDet); |
3fe61b77 | 805 | // Calibration value for chamber wise gain factor |
064d808d | 806 | fCalGainFactorDetValue = calGainFactorDet->GetValue(fDet); |
0e09df31 | 807 | |
df83a620 | 808 | // Detector wise calibration object for the noise |
064d808d | 809 | const AliTRDCalDet *calNoiseDet = calibration->GetNoiseDet(); |
df83a620 | 810 | // Calibration object with pad wise values for the noise |
064d808d | 811 | fCalNoiseROC = calibration->GetNoiseROC(fDet); |
df83a620 | 812 | // Calibration value for chamber wise noise |
064d808d | 813 | fCalNoiseDetValue = calNoiseDet->GetValue(fDet); |
3fe61b77 | 814 | |
064d808d | 815 | if(fDigitsOut) delete fDigitsOut; |
816 | fDigitsOut = new AliTRDarraySignal(nRowMax, fColMax, fTimeTotal); | |
817 | ||
818 | firstClusterROC = -1; | |
819 | fClusterROC = 0; | |
3fe61b77 | 820 | |
821 | // Apply the gain and the tail cancelation via digital filter | |
064d808d | 822 | TailCancelation(); |
023b669c | 823 | |
486c2339 | 824 | MaxStruct curr, last; |
064d808d | 825 | last.Row = -1; |
826 | Int_t nMaximas = 0, nCorrupted = 0; | |
486c2339 | 827 | Float_t Ratio = 1; |
f5375dcb | 828 | |
064d808d | 829 | // Here the clusterfining is happening |
830 | ||
831 | for(curr.Time = 0; curr.Time < fTimeTotal; curr.Time++) | |
832 | while(fIndexes->NextRCIndex(curr.Row, curr.Col)) | |
486c2339 | 833 | if(IsMaximum(curr, curr.padStatus, &curr.Signals[0])) |
064d808d | 834 | { |
835 | if(last.Row>-1) | |
486c2339 | 836 | { |
837 | last.Signals[0] *= Ratio; | |
838 | if(curr.Row==last.Row && curr.Col==last.Col+2) | |
064d808d | 839 | { |
486c2339 | 840 | if(IsFivePadCluster(last, curr, Ratio)) |
064d808d | 841 | { |
486c2339 | 842 | last.Signals[2] *= Ratio; |
843 | Ratio = 1 - Ratio; | |
064d808d | 844 | }else Ratio = 1; |
486c2339 | 845 | }else Ratio = 1; |
846 | CreateCluster(last); | |
847 | } | |
064d808d | 848 | last=curr; |
849 | } | |
850 | if(last.Row>-1) | |
851 | { | |
852 | last.Signals[0] *= Ratio; | |
486c2339 | 853 | CreateCluster(last); |
064d808d | 854 | } |
df83a620 | 855 | |
064d808d | 856 | if(fReconstructor->GetStreamLevel(AliTRDReconstructor::kClusterizer) > 2){ |
857 | (*fDebugStream) << "MakeClusters" | |
858 | << "Detector=" << det | |
859 | << "NMaxima=" << nMaximas | |
860 | << "NClusters=" << fClusterROC | |
861 | << "NCorrupted=" << nCorrupted | |
862 | << "\n"; | |
863 | } | |
df83a620 | 864 | |
064d808d | 865 | if (fAddLabels) { |
866 | AddLabels(fDet,firstClusterROC,fClusterROC); | |
df83a620 | 867 | } |
f5375dcb | 868 | |
064d808d | 869 | return kTRUE; |
f5375dcb | 870 | |
064d808d | 871 | } |
3fe61b77 | 872 | |
064d808d | 873 | //_____________________________________________________________________________ |
486c2339 | 874 | Bool_t AliTRDclusterizer::IsMaximum(const MaxStruct &Max, UChar_t &padStatus, Float_t *const Signals) |
064d808d | 875 | { |
876 | // | |
877 | // Returns true if this row,col,time combination is a maximum. | |
878 | // Gives back the padStatus and the signals of the center pad and the two neighbouring pads. | |
879 | // | |
023b669c | 880 | |
486c2339 | 881 | Signals[1] = fDigitsOut->GetData(Max.Row, Max.Col, Max.Time); |
064d808d | 882 | if(Signals[1] < fMaxThresh) return kFALSE; |
3fe61b77 | 883 | |
486c2339 | 884 | Float_t noiseMiddleThresh = fMinMaxCutSigma*fCalNoiseDetValue*fCalNoiseROC->GetValue(Max.Col, Max.Row); |
064d808d | 885 | if (Signals[1] < noiseMiddleThresh) return kFALSE; |
f5375dcb | 886 | |
486c2339 | 887 | if (Max.Col + 1 >= fColMax || Max.Col < 1) return kFALSE; |
3fe61b77 | 888 | |
486c2339 | 889 | UChar_t status[3]={fDigitsIn->GetPadStatus(Max.Row, Max.Col-1, Max.Time), |
890 | fDigitsIn->GetPadStatus(Max.Row, Max.Col, Max.Time), | |
891 | fDigitsIn->GetPadStatus(Max.Row, Max.Col+1, Max.Time)}; | |
3fe61b77 | 892 | |
486c2339 | 893 | Signals[0] = fDigitsOut->GetData(Max.Row, Max.Col-1, Max.Time); |
894 | Signals[2] = fDigitsOut->GetData(Max.Row, Max.Col+1, Max.Time); | |
895 | ||
896 | if(!(status[0] | status[1] | status[2])) {//all pads are good | |
897 | if ((Signals[2] <= Signals[1]) && (Signals[0] < Signals[1])) { | |
898 | if ((Signals[2] >= fSigThresh) || (Signals[0] >= fSigThresh)) { | |
899 | Float_t noiseSumThresh = fMinLeftRightCutSigma | |
900 | * fCalNoiseDetValue | |
901 | * fCalNoiseROC->GetValue(Max.Col, Max.Row); | |
902 | if ((Signals[2]+Signals[0]+Signals[1]) < noiseSumThresh) return kFALSE; | |
903 | padStatus = 0; | |
064d808d | 904 | return kTRUE; |
eb52b657 | 905 | } |
064d808d | 906 | } |
486c2339 | 907 | } |
908 | else { // at least one of the pads is bad, and reject candidates with more than 1 problematic pad | |
909 | if (status[2] && (!(status[0] || status[1])) && Signals[1] > Signals[0] && Signals[0] >= fSigThresh) { | |
910 | fDigitsOut->SetData(Max.Row, Max.Col+1, Max.Time, 0.); | |
911 | SetPadStatus(status[2], padStatus); | |
912 | return kTRUE; | |
913 | } | |
914 | else if (status[0] && (!(status[1] || status[2])) && Signals[1] >= Signals[2] && Signals[2] >= fSigThresh) { | |
915 | fDigitsOut->SetData(Max.Row, Max.Col-1, Max.Time, 0.); | |
916 | SetPadStatus(status[0], padStatus); | |
917 | return kTRUE; | |
918 | } | |
919 | else if (status[1] && (!(status[0] || status[2])) && ((Signals[2] >= fSigThresh) || (Signals[0] >= fSigThresh))) { | |
920 | fDigitsOut->SetData(Max.Row, Max.Col, Max.Time, fMaxThresh); | |
921 | SetPadStatus(status[1], padStatus); | |
064d808d | 922 | return kTRUE; |
923 | } | |
924 | } | |
925 | return kFALSE; | |
926 | } | |
3fe61b77 | 927 | |
064d808d | 928 | //_____________________________________________________________________________ |
486c2339 | 929 | Bool_t AliTRDclusterizer::IsFivePadCluster(const MaxStruct &ThisMax, const MaxStruct &NeighbourMax, Float_t &ratio) |
064d808d | 930 | { |
931 | // | |
932 | // Look for 5 pad cluster with minimum in the middle | |
933 | // Gives back the ratio | |
934 | // | |
f5375dcb | 935 | |
486c2339 | 936 | if (ThisMax.Col >= fColMax - 3) return kFALSE; |
937 | if (ThisMax.Col < fColMax - 5){ | |
938 | if (fDigitsOut->GetData(ThisMax.Row, ThisMax.Col+4, ThisMax.Time) >= fSigThresh) | |
939 | return kFALSE; | |
064d808d | 940 | } |
486c2339 | 941 | if (ThisMax.Col > 1) { |
942 | if (fDigitsOut->GetData(ThisMax.Row, ThisMax.Col-2, ThisMax.Time) >= fSigThresh) | |
943 | return kFALSE; | |
944 | } | |
945 | ||
946 | //if (fSignalsThisMax[1] >= 0){ //TR: mod | |
947 | ||
948 | const Float_t kEpsilon = 0.01; | |
949 | Double_t padSignal[5] = {ThisMax.Signals[0], ThisMax.Signals[1], ThisMax.Signals[2], | |
950 | NeighbourMax.Signals[1], NeighbourMax.Signals[2]}; | |
951 | ||
952 | // Unfold the two maxima and set the signal on | |
953 | // the overlapping pad to the ratio | |
954 | ratio = Unfold(kEpsilon,fLayer,padSignal); | |
955 | return kTRUE; | |
064d808d | 956 | } |
eb52b657 | 957 | |
064d808d | 958 | //_____________________________________________________________________________ |
486c2339 | 959 | void AliTRDclusterizer::CreateCluster(const MaxStruct &Max) |
064d808d | 960 | { |
961 | // | |
962 | // Creates a cluster at the given position and saves it in fRecPoint | |
963 | // | |
eb52b657 | 964 | |
064d808d | 965 | const Int_t kNsig = 5; |
966 | Double_t padSignal[kNsig]; | |
967 | ||
968 | // The position of the cluster in COL direction relative to the center pad (pad units) | |
969 | Double_t clusterPosCol = 0.0; | |
970 | if (fReconstructor->GetRecoParam()->IsLUT()) { | |
971 | // Calculate the position of the cluster by using the | |
972 | // lookup table method | |
486c2339 | 973 | clusterPosCol = LUTposition(fLayer,Max.Signals[0] |
974 | ,Max.Signals[1] | |
975 | ,Max.Signals[2]); | |
064d808d | 976 | } |
977 | else { | |
978 | // Calculate the position of the cluster by using the | |
979 | // center of gravity method | |
486c2339 | 980 | padSignal[1] = Max.Signals[0]; |
981 | padSignal[2] = Max.Signals[1]; | |
982 | padSignal[3] = Max.Signals[2]; | |
983 | if(Max.Col > 2){ | |
984 | padSignal[0] = fDigitsOut->GetData(Max.Row, Max.Col-2, Max.Time); | |
064d808d | 985 | if(padSignal[0]>= padSignal[1]) |
986 | padSignal[0] = 0; | |
987 | } | |
486c2339 | 988 | if(Max.Col < fColMax - 3){ |
989 | padSignal[4] = fDigitsOut->GetData(Max.Row, Max.Col+2, Max.Time); | |
064d808d | 990 | if(padSignal[4]>= padSignal[3]) |
991 | padSignal[4] = 0; | |
992 | } | |
993 | clusterPosCol = GetCOG(padSignal); | |
f5375dcb | 994 | } |
3fe61b77 | 995 | |
064d808d | 996 | // Count the number of pads in the cluster |
997 | Int_t nPadCount = 1; | |
998 | // Look to the right | |
999 | Int_t ii = 1; | |
486c2339 | 1000 | while (fDigitsOut->GetData(Max.Row, Max.Col-ii, Max.Time) >= fSigThresh) { |
064d808d | 1001 | nPadCount++; |
1002 | ii++; | |
486c2339 | 1003 | if (Max.Col < ii) break; |
064d808d | 1004 | } |
1005 | // Look to the left | |
1006 | ii = 1; | |
486c2339 | 1007 | while (fDigitsOut->GetData(Max.Row, Max.Col+ii, Max.Time) >= fSigThresh) { |
064d808d | 1008 | nPadCount++; |
1009 | ii++; | |
486c2339 | 1010 | if (Max.Col+ii >= fColMax) break; |
29f95561 | 1011 | } |
1012 | ||
064d808d | 1013 | // Store the amplitudes of the pads in the cluster for later analysis |
1014 | // and check whether one of these pads is masked in the database | |
486c2339 | 1015 | Short_t signals[7] = { 0, 0, TMath::Nint(Max.Signals[0]), |
1016 | TMath::Nint(Max.Signals[1]), | |
1017 | TMath::Nint(Max.Signals[2]), 0, 0 }; | |
ae63fafc | 1018 | for(Int_t i = 0; i<2; i++) |
064d808d | 1019 | { |
486c2339 | 1020 | if(Max.Col+i >= 3) |
1021 | signals[i] = TMath::Nint(fDigitsOut->GetData(Max.Row, Max.Col-3+i, Max.Time)); | |
1022 | if(Max.Col+3-i < fColMax) | |
1023 | signals[6-i] = TMath::Nint(fDigitsOut->GetData(Max.Row, Max.Col+3-i, Max.Time)); | |
064d808d | 1024 | } |
486c2339 | 1025 | /*for (Int_t jPad = Max.Col-3; jPad <= Max.Col+3; jPad++) { |
064d808d | 1026 | if ((jPad >= 0) && (jPad < fColMax)) |
486c2339 | 1027 | signals[jPad-Max.Col+3] = TMath::Nint(fDigitsOut->GetData(Max.Row,jPad,Max.Time)); |
064d808d | 1028 | }*/ |
1029 | ||
1030 | // Transform the local cluster coordinates into calibrated | |
1031 | // space point positions defined in the local tracking system. | |
1032 | // Here the calibration for T0, Vdrift and ExB is applied as well. | |
1033 | Double_t clusterXYZ[6]; | |
1034 | clusterXYZ[0] = clusterPosCol; | |
486c2339 | 1035 | clusterXYZ[1] = Max.Signals[2]; |
1036 | clusterXYZ[2] = Max.Signals[1]; | |
1037 | clusterXYZ[3] = Max.Signals[0]; | |
064d808d | 1038 | clusterXYZ[4] = 0.0; |
1039 | clusterXYZ[5] = 0.0; | |
1040 | Int_t clusterRCT[3]; | |
486c2339 | 1041 | clusterRCT[0] = Max.Row; |
1042 | clusterRCT[1] = Max.Col; | |
064d808d | 1043 | clusterRCT[2] = 0; |
1044 | ||
1045 | Bool_t out = kTRUE; | |
486c2339 | 1046 | if (fTransform->Transform(clusterXYZ,clusterRCT,((UInt_t) Max.Time),out,0)) { |
064d808d | 1047 | |
1048 | // Add the cluster to the output array | |
1049 | // The track indices will be stored later | |
1050 | Float_t clusterPos[3]; | |
1051 | clusterPos[0] = clusterXYZ[0]; | |
1052 | clusterPos[1] = clusterXYZ[1]; | |
1053 | clusterPos[2] = clusterXYZ[2]; | |
1054 | Float_t clusterSig[2]; | |
1055 | clusterSig[0] = clusterXYZ[4]; | |
1056 | clusterSig[1] = clusterXYZ[5]; | |
1057 | Double_t clusterCharge = clusterXYZ[3]; | |
1058 | Char_t clusterTimeBin = ((Char_t) clusterRCT[2]); | |
1059 | ||
1060 | Int_t n = RecPoints()->GetEntriesFast(); | |
1061 | AliTRDcluster *cluster = new((*RecPoints())[n]) AliTRDcluster( | |
1062 | fDet, | |
1063 | clusterCharge, clusterPos, clusterSig, | |
1064 | 0x0, | |
1065 | ((Char_t) nPadCount), | |
1066 | signals, | |
486c2339 | 1067 | ((UChar_t) Max.Col), ((UChar_t) Max.Row), ((UChar_t) Max.Time), |
064d808d | 1068 | clusterTimeBin, clusterPosCol, |
1069 | fVolid); | |
1070 | cluster->SetInChamber(!out); | |
1071 | ||
486c2339 | 1072 | UChar_t maskPosition = GetCorruption(Max.padStatus); |
064d808d | 1073 | if (maskPosition) { |
1074 | cluster->SetPadMaskedPosition(maskPosition); | |
486c2339 | 1075 | cluster->SetPadMaskedStatus(GetPadStatus(Max.padStatus)); |
064d808d | 1076 | } |
1077 | ||
486c2339 | 1078 | // Temporarily store the Max.Row, column and time bin of the center pad |
064d808d | 1079 | // Used to later on assign the track indices |
486c2339 | 1080 | cluster->SetLabel(Max.Row, 0); |
1081 | cluster->SetLabel(Max.Col, 1); | |
1082 | cluster->SetLabel(Max.Time,2); | |
3fe61b77 | 1083 | |
064d808d | 1084 | // Store the index of the first cluster in the current ROC |
1085 | if (firstClusterROC < 0) { | |
1086 | firstClusterROC = RecPoints()->GetEntriesFast() - 1; | |
1087 | } | |
3fe61b77 | 1088 | |
064d808d | 1089 | // Count the number of cluster in the current ROC |
1090 | fClusterROC++; | |
1091 | } | |
3fe61b77 | 1092 | |
1093 | } | |
1094 | ||
1095 | //_____________________________________________________________________________ | |
064d808d | 1096 | Bool_t AliTRDclusterizer::AddLabels(const Int_t idet, const Int_t firstClusterROC, const Int_t nClusterROC) |
3551db50 | 1097 | { |
1098 | // | |
3fe61b77 | 1099 | // Add the track indices to the found clusters |
3551db50 | 1100 | // |
1101 | ||
3fe61b77 | 1102 | const Int_t kNclus = 3; |
1103 | const Int_t kNdict = AliTRDdigitsManager::kNDict; | |
1104 | const Int_t kNtrack = kNdict * kNclus; | |
1105 | ||
1106 | Int_t iClusterROC = 0; | |
1107 | ||
1108 | Int_t row = 0; | |
1109 | Int_t col = 0; | |
1110 | Int_t time = 0; | |
1111 | Int_t iPad = 0; | |
1112 | ||
1113 | // Temporary array to collect the track indices | |
1114 | Int_t *idxTracks = new Int_t[kNtrack*nClusterROC]; | |
1115 | ||
1116 | // Loop through the dictionary arrays one-by-one | |
1117 | // to keep memory consumption low | |
b65e5048 | 1118 | AliTRDarrayDictionary *tracksIn = 0; //mod |
3fe61b77 | 1119 | for (Int_t iDict = 0; iDict < kNdict; iDict++) { |
1120 | ||
1121 | // tracksIn should be expanded beforehand! | |
b65e5048 | 1122 | tracksIn = (AliTRDarrayDictionary *) fDigitsManager->GetDictionary(idet,iDict); |
3fe61b77 | 1123 | |
1124 | // Loop though the clusters found in this ROC | |
1125 | for (iClusterROC = 0; iClusterROC < nClusterROC; iClusterROC++) { | |
317b5644 | 1126 | |
3fe61b77 | 1127 | AliTRDcluster *cluster = (AliTRDcluster *) |
b65e5048 | 1128 | RecPoints()->UncheckedAt(firstClusterROC+iClusterROC); |
3fe61b77 | 1129 | row = cluster->GetLabel(0); |
1130 | col = cluster->GetLabel(1); | |
1131 | time = cluster->GetLabel(2); | |
1132 | ||
1133 | for (iPad = 0; iPad < kNclus; iPad++) { | |
b65e5048 | 1134 | Int_t iPadCol = col - 1 + iPad; |
1135 | Int_t index = tracksIn->GetData(row,iPadCol,time); //Modification of -1 in Track | |
1136 | idxTracks[3*iPad+iDict + iClusterROC*kNtrack] = index; | |
3fe61b77 | 1137 | } |
1138 | ||
1139 | } | |
1140 | ||
1141 | } | |
1142 | ||
1143 | // Copy the track indices into the cluster | |
1144 | // Loop though the clusters found in this ROC | |
1145 | for (iClusterROC = 0; iClusterROC < nClusterROC; iClusterROC++) { | |
317b5644 | 1146 | |
3fe61b77 | 1147 | AliTRDcluster *cluster = (AliTRDcluster *) |
1148 | RecPoints()->UncheckedAt(firstClusterROC+iClusterROC); | |
1149 | cluster->SetLabel(-9999,0); | |
1150 | cluster->SetLabel(-9999,1); | |
1151 | cluster->SetLabel(-9999,2); | |
1152 | ||
1153 | cluster->AddTrackIndex(&idxTracks[iClusterROC*kNtrack]); | |
1154 | ||
1155 | } | |
1156 | ||
1157 | delete [] idxTracks; | |
1158 | ||
1159 | return kTRUE; | |
1160 | ||
1161 | } | |
1162 | ||
1163 | //_____________________________________________________________________________ | |
acc49af9 | 1164 | Double_t AliTRDclusterizer::GetCOG(Double_t signal[5]) const |
3fe61b77 | 1165 | { |
1166 | // | |
1167 | // Get COG position | |
1168 | // Used for clusters with more than 3 pads - where LUT not applicable | |
1169 | // | |
1170 | ||
1171 | Double_t sum = signal[0] | |
317b5644 | 1172 | + signal[1] |
1173 | + signal[2] | |
1174 | + signal[3] | |
1175 | + signal[4]; | |
3fe61b77 | 1176 | |
eb52b657 | 1177 | // ???????????? CBL |
1178 | // Go to 3 pad COG ???? | |
023b669c | 1179 | // ???????????? CBL |
3fe61b77 | 1180 | Double_t res = (0.0 * (-signal[0] + signal[4]) |
1181 | + (-signal[1] + signal[3])) / sum; | |
1182 | ||
1183 | return res; | |
1184 | ||
1185 | } | |
1186 | ||
1187 | //_____________________________________________________________________________ | |
486c2339 | 1188 | Float_t AliTRDclusterizer::Unfold(Double_t eps, Int_t layer, Double_t *padSignal) const |
3fe61b77 | 1189 | { |
1190 | // | |
1191 | // Method to unfold neighbouring maxima. | |
1192 | // The charge ratio on the overlapping pad is calculated | |
1193 | // until there is no more change within the range given by eps. | |
1194 | // The resulting ratio is then returned to the calling method. | |
1195 | // | |
1196 | ||
1197 | AliTRDcalibDB *calibration = AliTRDcalibDB::Instance(); | |
6d50f529 | 1198 | if (!calibration) { |
3fe61b77 | 1199 | AliError("No AliTRDcalibDB instance available\n"); |
1200 | return kFALSE; | |
6d50f529 | 1201 | } |
3fe61b77 | 1202 | |
1203 | Int_t irc = 0; | |
1204 | Int_t itStep = 0; // Count iteration steps | |
1205 | ||
1206 | Double_t ratio = 0.5; // Start value for ratio | |
1207 | Double_t prevRatio = 0.0; // Store previous ratio | |
1208 | ||
1209 | Double_t newLeftSignal[3] = { 0.0, 0.0, 0.0 }; // Array to store left cluster signal | |
1210 | Double_t newRightSignal[3] = { 0.0, 0.0, 0.0 }; // Array to store right cluster signal | |
1211 | Double_t newSignal[3] = { 0.0, 0.0, 0.0 }; | |
1212 | ||
1213 | // Start the iteration | |
1214 | while ((TMath::Abs(prevRatio - ratio) > eps) && (itStep < 10)) { | |
1215 | ||
1216 | itStep++; | |
1217 | prevRatio = ratio; | |
1218 | ||
1219 | // Cluster position according to charge ratio | |
1220 | Double_t maxLeft = (ratio*padSignal[2] - padSignal[0]) | |
064d808d | 1221 | / (padSignal[0] + padSignal[1] + ratio * padSignal[2]); |
3fe61b77 | 1222 | Double_t maxRight = (padSignal[4] - (1-ratio)*padSignal[2]) |
1223 | / ((1.0 - ratio)*padSignal[2] + padSignal[3] + padSignal[4]); | |
1224 | ||
1225 | // Set cluster charge ratio | |
064d808d | 1226 | irc = calibration->PadResponse(1.0, maxLeft, layer, newSignal); |
3fe61b77 | 1227 | Double_t ampLeft = padSignal[1] / newSignal[1]; |
064d808d | 1228 | irc = calibration->PadResponse(1.0, maxRight, layer, newSignal); |
3fe61b77 | 1229 | Double_t ampRight = padSignal[3] / newSignal[1]; |
1230 | ||
1231 | // Apply pad response to parameters | |
053767a4 | 1232 | irc = calibration->PadResponse(ampLeft ,maxLeft ,layer,newLeftSignal ); |
1233 | irc = calibration->PadResponse(ampRight,maxRight,layer,newRightSignal); | |
3fe61b77 | 1234 | |
1235 | // Calculate new overlapping ratio | |
1236 | ratio = TMath::Min((Double_t) 1.0 | |
1237 | ,newLeftSignal[2] / (newLeftSignal[2] + newRightSignal[0])); | |
1238 | ||
b43a3e17 | 1239 | } |
88719a08 | 1240 | |
3fe61b77 | 1241 | return ratio; |
1242 | ||
1243 | } | |
88719a08 | 1244 | |
3fe61b77 | 1245 | //_____________________________________________________________________________ |
064d808d | 1246 | void AliTRDclusterizer::TailCancelation() |
3fe61b77 | 1247 | { |
1248 | // | |
1249 | // Applies the tail cancelation and gain factors: | |
064d808d | 1250 | // Transform fDigitsIn to fDigitsOut |
3fe61b77 | 1251 | // |
1252 | ||
1253 | Int_t iRow = 0; | |
1254 | Int_t iCol = 0; | |
1255 | Int_t iTime = 0; | |
1256 | ||
064d808d | 1257 | Double_t *inADC = new Double_t[fTimeTotal]; // ADC data before tail cancellation |
1258 | Double_t *outADC = new Double_t[fTimeTotal]; // ADC data after tail cancellation | |
1259 | fIndexes->ResetCounters(); | |
29f95561 | 1260 | TTreeSRedirector *fDebugStream = fReconstructor->GetDebugStream(AliTRDReconstructor::kClusterizer); |
064d808d | 1261 | while(fIndexes->NextRCIndex(iRow, iCol)) |
3fe61b77 | 1262 | { |
064d808d | 1263 | Float_t fCalGainFactorROCValue = fCalGainFactorROC->GetValue(iCol,iRow); |
1264 | Double_t gain = fCalGainFactorDetValue | |
1265 | * fCalGainFactorROCValue; | |
3fe61b77 | 1266 | |
f5375dcb | 1267 | Bool_t corrupted = kFALSE; |
064d808d | 1268 | for (iTime = 0; iTime < fTimeTotal; iTime++) |
b65e5048 | 1269 | { |
1270 | // Apply gain gain factor | |
064d808d | 1271 | inADC[iTime] = fDigitsIn->GetDataB(iRow,iCol,iTime); |
1272 | if (fDigitsIn->GetPadStatus(iRow, iCol, iTime)) corrupted = kTRUE; | |
b65e5048 | 1273 | inADC[iTime] /= gain; |
1274 | outADC[iTime] = inADC[iTime]; | |
29f95561 | 1275 | if(fReconstructor->GetStreamLevel(AliTRDReconstructor::kClusterizer) > 7){ |
1276 | (*fDebugStream) << "TailCancellation" | |
1277 | << "col=" << iCol | |
1278 | << "row=" << iRow | |
1279 | << "time=" << iTime | |
1280 | << "inADC=" << inADC[iTime] | |
1281 | << "gain=" << gain | |
1282 | << "outADC=" << outADC[iTime] | |
1283 | << "corrupted=" << corrupted | |
1284 | << "\n"; | |
1285 | } | |
b65e5048 | 1286 | } |
1287 | if (!corrupted) | |
1288 | { | |
1289 | // Apply the tail cancelation via the digital filter | |
1290 | // (only for non-coorupted pads) | |
064d808d | 1291 | if (fReconstructor->GetRecoParam()->IsTailCancelation()) |
1292 | DeConvExp(inADC,outADC,fTimeTotal,fReconstructor->GetRecoParam() ->GetTCnexp()); | |
b65e5048 | 1293 | } |
3fe61b77 | 1294 | |
064d808d | 1295 | for(iTime = 0; iTime < fTimeTotal; iTime++)//while (fIndexes->NextTbinIndex(iTime)) |
b65e5048 | 1296 | { |
1297 | // Store the amplitude of the digit if above threshold | |
064d808d | 1298 | if (outADC[iTime] > fADCthresh) |
1299 | fDigitsOut->SetData(iRow,iCol,iTime,outADC[iTime]); | |
b65e5048 | 1300 | } // while itime |
3fe61b77 | 1301 | |
1302 | } // while irow icol | |
1303 | ||
1304 | delete [] inADC; | |
1305 | delete [] outADC; | |
1306 | ||
1307 | return; | |
1308 | ||
1309 | } | |
1310 | ||
1311 | //_____________________________________________________________________________ | |
064d808d | 1312 | void AliTRDclusterizer::DeConvExp(const Double_t *const source, Double_t *const target |
1313 | ,const Int_t n, const Int_t nexp) | |
3fe61b77 | 1314 | { |
1315 | // | |
1316 | // Tail cancellation by deconvolution for PASA v4 TRF | |
1317 | // | |
1318 | ||
1319 | Double_t rates[2]; | |
1320 | Double_t coefficients[2]; | |
1321 | ||
1322 | // Initialization (coefficient = alpha, rates = lambda) | |
1323 | Double_t r1 = 1.0; | |
1324 | Double_t r2 = 1.0; | |
1325 | Double_t c1 = 0.5; | |
1326 | Double_t c2 = 0.5; | |
1327 | ||
1328 | if (nexp == 1) { // 1 Exponentials | |
1329 | r1 = 1.156; | |
1330 | r2 = 0.130; | |
1331 | c1 = 0.066; | |
1332 | c2 = 0.000; | |
1333 | } | |
1334 | if (nexp == 2) { // 2 Exponentials | |
181c7f7e | 1335 | Double_t par[4]; |
1336 | fReconstructor->GetTCParams(par); | |
1337 | r1 = par[0];//1.156; | |
1338 | r2 = par[1];//0.130; | |
1339 | c1 = par[2];//0.114; | |
1340 | c2 = par[3];//0.624; | |
3fe61b77 | 1341 | } |
1342 | ||
1343 | coefficients[0] = c1; | |
1344 | coefficients[1] = c2; | |
1345 | ||
1346 | Double_t dt = 0.1; | |
1347 | ||
1348 | rates[0] = TMath::Exp(-dt/(r1)); | |
1349 | rates[1] = TMath::Exp(-dt/(r2)); | |
1350 | ||
1351 | Int_t i = 0; | |
1352 | Int_t k = 0; | |
1353 | ||
1354 | Double_t reminder[2]; | |
1355 | Double_t correction = 0.0; | |
1356 | Double_t result = 0.0; | |
1357 | ||
1358 | // Attention: computation order is important | |
1359 | for (k = 0; k < nexp; k++) { | |
1360 | reminder[k] = 0.0; | |
1361 | } | |
1362 | ||
1363 | for (i = 0; i < n; i++) { | |
1364 | ||
1365 | result = (source[i] - correction); // No rescaling | |
1366 | target[i] = result; | |
1367 | ||
1368 | for (k = 0; k < nexp; k++) { | |
1369 | reminder[k] = rates[k] * (reminder[k] + coefficients[k] * result); | |
1370 | } | |
1371 | ||
1372 | correction = 0.0; | |
1373 | for (k = 0; k < nexp; k++) { | |
1374 | correction += reminder[k]; | |
1375 | } | |
1376 | ||
1377 | } | |
6d50f529 | 1378 | |
1379 | } | |
1380 | ||
1381 | //_____________________________________________________________________________ | |
1382 | void AliTRDclusterizer::ResetRecPoints() | |
1383 | { | |
1384 | // | |
1385 | // Resets the list of rec points | |
1386 | // | |
1387 | ||
1388 | if (fRecPoints) { | |
1389 | fRecPoints->Delete(); | |
48f8adf3 | 1390 | delete fRecPoints; |
6d50f529 | 1391 | } |
6d50f529 | 1392 | } |
1393 | ||
1394 | //_____________________________________________________________________________ | |
66f6bfd9 | 1395 | TClonesArray *AliTRDclusterizer::RecPoints() |
6d50f529 | 1396 | { |
1397 | // | |
1398 | // Returns the list of rec points | |
1399 | // | |
1400 | ||
1401 | if (!fRecPoints) { | |
48f8adf3 | 1402 | if(!(fRecPoints = AliTRDReconstructor::GetClusters())){ |
8ae98148 | 1403 | // determine number of clusters which has to be allocated |
1404 | Float_t nclusters = fReconstructor->GetRecoParam()->GetNClusters(); | |
1405 | if(fReconstructor->IsHLT()) nclusters /= AliTRDgeometry::kNsector; | |
1406 | ||
1407 | fRecPoints = new TClonesArray("AliTRDcluster", Int_t(nclusters)); | |
48f8adf3 | 1408 | } |
1409 | //SetClustersOwner(kTRUE); | |
1410 | AliTRDReconstructor::SetClusters(0x0); | |
6d50f529 | 1411 | } |
6d50f529 | 1412 | return fRecPoints; |
eb52b657 | 1413 | |
3551db50 | 1414 | } |
fc546d21 | 1415 | |
1416 | //_____________________________________________________________________________ | |
1417 | void AliTRDclusterizer::FillLUT() | |
1418 | { | |
1419 | // | |
1420 | // Create the LUT | |
1421 | // | |
1422 | ||
1423 | const Int_t kNlut = 128; | |
1424 | ||
053767a4 | 1425 | fLUTbin = AliTRDgeometry::kNlayer * kNlut; |
fc546d21 | 1426 | |
1427 | // The lookup table from Bogdan | |
053767a4 | 1428 | Float_t lut[AliTRDgeometry::kNlayer][kNlut] = { |
fc546d21 | 1429 | { |
1430 | 0.0070, 0.0150, 0.0224, 0.0298, 0.0374, 0.0454, 0.0533, 0.0611, | |
1431 | 0.0684, 0.0755, 0.0827, 0.0900, 0.0975, 0.1049, 0.1120, 0.1187, | |
1432 | 0.1253, 0.1318, 0.1385, 0.1453, 0.1519, 0.1584, 0.1646, 0.1704, | |
1433 | 0.1762, 0.1821, 0.1879, 0.1938, 0.1996, 0.2053, 0.2108, 0.2160, | |
1434 | 0.2210, 0.2260, 0.2310, 0.2361, 0.2411, 0.2461, 0.2509, 0.2557, | |
1435 | 0.2602, 0.2646, 0.2689, 0.2732, 0.2774, 0.2816, 0.2859, 0.2901, | |
1436 | 0.2942, 0.2983, 0.3022, 0.3061, 0.3099, 0.3136, 0.3172, 0.3207, | |
1437 | 0.3242, 0.3278, 0.3312, 0.3347, 0.3382, 0.3416, 0.3450, 0.3483, | |
1438 | 0.3515, 0.3547, 0.3579, 0.3609, 0.3639, 0.3669, 0.3698, 0.3727, | |
1439 | 0.3756, 0.3785, 0.3813, 0.3842, 0.3870, 0.3898, 0.3926, 0.3952, | |
1440 | 0.3979, 0.4005, 0.4032, 0.4057, 0.4082, 0.4108, 0.4132, 0.4157, | |
1441 | 0.4181, 0.4205, 0.4228, 0.4252, 0.4275, 0.4299, 0.4322, 0.4345, | |
1442 | 0.4367, 0.4390, 0.4412, 0.4434, 0.4456, 0.4478, 0.4499, 0.4520, | |
1443 | 0.4541, 0.4562, 0.4583, 0.4603, 0.4623, 0.4643, 0.4663, 0.4683, | |
1444 | 0.4702, 0.4722, 0.4741, 0.4758, 0.4774, 0.4790, 0.4805, 0.4824, | |
1445 | 0.4844, 0.4863, 0.4883, 0.4902, 0.4921, 0.4940, 0.4959, 0.4978 | |
1446 | }, | |
1447 | { | |
1448 | 0.0072, 0.0156, 0.0235, 0.0313, 0.0394, 0.0478, 0.0561, 0.0642, | |
1449 | 0.0718, 0.0792, 0.0868, 0.0947, 0.1025, 0.1101, 0.1172, 0.1241, | |
1450 | 0.1309, 0.1378, 0.1449, 0.1518, 0.1586, 0.1650, 0.1710, 0.1770, | |
1451 | 0.1830, 0.1891, 0.1952, 0.2011, 0.2070, 0.2125, 0.2177, 0.2229, | |
1452 | 0.2280, 0.2332, 0.2383, 0.2435, 0.2484, 0.2533, 0.2581, 0.2627, | |
1453 | 0.2670, 0.2714, 0.2757, 0.2799, 0.2842, 0.2884, 0.2927, 0.2968, | |
1454 | 0.3008, 0.3048, 0.3086, 0.3123, 0.3159, 0.3195, 0.3231, 0.3266, | |
1455 | 0.3301, 0.3335, 0.3370, 0.3404, 0.3438, 0.3471, 0.3504, 0.3536, | |
1456 | 0.3567, 0.3598, 0.3628, 0.3657, 0.3686, 0.3715, 0.3744, 0.3772, | |
1457 | 0.3800, 0.3828, 0.3856, 0.3884, 0.3911, 0.3938, 0.3965, 0.3991, | |
1458 | 0.4016, 0.4042, 0.4067, 0.4092, 0.4116, 0.4140, 0.4164, 0.4187, | |
1459 | 0.4211, 0.4234, 0.4257, 0.4280, 0.4302, 0.4325, 0.4347, 0.4369, | |
1460 | 0.4391, 0.4413, 0.4434, 0.4456, 0.4477, 0.4497, 0.4518, 0.4538, | |
1461 | 0.4558, 0.4578, 0.4598, 0.4618, 0.4637, 0.4656, 0.4675, 0.4694, | |
1462 | 0.4713, 0.4732, 0.4750, 0.4766, 0.4781, 0.4797, 0.4813, 0.4832, | |
1463 | 0.4851, 0.4870, 0.4888, 0.4906, 0.4925, 0.4942, 0.4960, 0.4978 | |
1464 | }, | |
1465 | { | |
1466 | 0.0075, 0.0163, 0.0246, 0.0328, 0.0415, 0.0504, 0.0592, 0.0674, | |
1467 | 0.0753, 0.0832, 0.0914, 0.0996, 0.1077, 0.1154, 0.1225, 0.1296, | |
1468 | 0.1369, 0.1442, 0.1515, 0.1585, 0.1652, 0.1714, 0.1776, 0.1839, | |
1469 | 0.1902, 0.1965, 0.2025, 0.2085, 0.2141, 0.2194, 0.2247, 0.2299, | |
1470 | 0.2352, 0.2405, 0.2457, 0.2507, 0.2557, 0.2604, 0.2649, 0.2693, | |
1471 | 0.2737, 0.2780, 0.2823, 0.2867, 0.2909, 0.2951, 0.2992, 0.3033, | |
1472 | 0.3072, 0.3110, 0.3146, 0.3182, 0.3218, 0.3253, 0.3288, 0.3323, | |
1473 | 0.3357, 0.3392, 0.3426, 0.3459, 0.3492, 0.3524, 0.3555, 0.3586, | |
1474 | 0.3616, 0.3645, 0.3674, 0.3703, 0.3731, 0.3759, 0.3787, 0.3815, | |
1475 | 0.3843, 0.3870, 0.3897, 0.3925, 0.3950, 0.3976, 0.4002, 0.4027, | |
1476 | 0.4052, 0.4076, 0.4101, 0.4124, 0.4148, 0.4171, 0.4194, 0.4217, | |
1477 | 0.4239, 0.4262, 0.4284, 0.4306, 0.4328, 0.4350, 0.4371, 0.4393, | |
1478 | 0.4414, 0.4435, 0.4455, 0.4476, 0.4496, 0.4516, 0.4536, 0.4555, | |
1479 | 0.4575, 0.4594, 0.4613, 0.4632, 0.4650, 0.4669, 0.4687, 0.4705, | |
1480 | 0.4723, 0.4741, 0.4758, 0.4773, 0.4789, 0.4804, 0.4821, 0.4839, | |
1481 | 0.4857, 0.4875, 0.4893, 0.4910, 0.4928, 0.4945, 0.4961, 0.4978 | |
1482 | }, | |
1483 | { | |
1484 | 0.0078, 0.0171, 0.0258, 0.0345, 0.0438, 0.0532, 0.0624, 0.0708, | |
1485 | 0.0791, 0.0875, 0.0962, 0.1048, 0.1130, 0.1206, 0.1281, 0.1356, | |
1486 | 0.1432, 0.1508, 0.1582, 0.1651, 0.1716, 0.1780, 0.1845, 0.1910, | |
1487 | 0.1975, 0.2038, 0.2099, 0.2155, 0.2210, 0.2263, 0.2317, 0.2371, | |
1488 | 0.2425, 0.2477, 0.2528, 0.2578, 0.2626, 0.2671, 0.2715, 0.2759, | |
1489 | 0.2803, 0.2846, 0.2890, 0.2933, 0.2975, 0.3016, 0.3056, 0.3095, | |
1490 | 0.3132, 0.3168, 0.3204, 0.3239, 0.3274, 0.3309, 0.3344, 0.3378, | |
1491 | 0.3412, 0.3446, 0.3479, 0.3511, 0.3543, 0.3574, 0.3603, 0.3633, | |
1492 | 0.3662, 0.3690, 0.3718, 0.3747, 0.3774, 0.3802, 0.3829, 0.3857, | |
1493 | 0.3883, 0.3910, 0.3936, 0.3962, 0.3987, 0.4012, 0.4037, 0.4061, | |
1494 | 0.4085, 0.4109, 0.4132, 0.4155, 0.4177, 0.4200, 0.4222, 0.4244, | |
1495 | 0.4266, 0.4288, 0.4309, 0.4331, 0.4352, 0.4373, 0.4394, 0.4414, | |
1496 | 0.4435, 0.4455, 0.4475, 0.4494, 0.4514, 0.4533, 0.4552, 0.4571, | |
1497 | 0.4590, 0.4608, 0.4626, 0.4645, 0.4662, 0.4680, 0.4698, 0.4715, | |
1498 | 0.4733, 0.4750, 0.4766, 0.4781, 0.4796, 0.4812, 0.4829, 0.4846, | |
1499 | 0.4863, 0.4880, 0.4897, 0.4914, 0.4930, 0.4946, 0.4963, 0.4979 | |
1500 | }, | |
1501 | { | |
1502 | 0.0081, 0.0178, 0.0270, 0.0364, 0.0463, 0.0562, 0.0656, 0.0744, | |
1503 | 0.0831, 0.0921, 0.1013, 0.1102, 0.1183, 0.1261, 0.1339, 0.1419, | |
1504 | 0.1499, 0.1576, 0.1648, 0.1715, 0.1782, 0.1849, 0.1917, 0.1984, | |
1505 | 0.2048, 0.2110, 0.2167, 0.2223, 0.2278, 0.2333, 0.2389, 0.2444, | |
1506 | 0.2497, 0.2548, 0.2598, 0.2645, 0.2691, 0.2735, 0.2780, 0.2824, | |
1507 | 0.2868, 0.2912, 0.2955, 0.2997, 0.3038, 0.3078, 0.3116, 0.3152, | |
1508 | 0.3188, 0.3224, 0.3259, 0.3294, 0.3329, 0.3364, 0.3398, 0.3432, | |
1509 | 0.3465, 0.3497, 0.3529, 0.3561, 0.3591, 0.3620, 0.3649, 0.3677, | |
1510 | 0.3705, 0.3733, 0.3761, 0.3788, 0.3816, 0.3843, 0.3869, 0.3896, | |
1511 | 0.3922, 0.3948, 0.3973, 0.3998, 0.4022, 0.4047, 0.4070, 0.4094, | |
1512 | 0.4117, 0.4139, 0.4162, 0.4184, 0.4206, 0.4227, 0.4249, 0.4270, | |
1513 | 0.4291, 0.4313, 0.4334, 0.4354, 0.4375, 0.4395, 0.4415, 0.4435, | |
1514 | 0.4455, 0.4474, 0.4493, 0.4512, 0.4531, 0.4550, 0.4568, 0.4586, | |
1515 | 0.4604, 0.4622, 0.4639, 0.4657, 0.4674, 0.4691, 0.4708, 0.4725, | |
1516 | 0.4742, 0.4758, 0.4773, 0.4788, 0.4803, 0.4819, 0.4836, 0.4852, | |
1517 | 0.4869, 0.4885, 0.4901, 0.4917, 0.4933, 0.4948, 0.4964, 0.4979 | |
1518 | }, | |
1519 | { | |
1520 | 0.0085, 0.0189, 0.0288, 0.0389, 0.0497, 0.0603, 0.0699, 0.0792, | |
1521 | 0.0887, 0.0985, 0.1082, 0.1170, 0.1253, 0.1336, 0.1421, 0.1505, | |
1522 | 0.1587, 0.1662, 0.1733, 0.1803, 0.1874, 0.1945, 0.2014, 0.2081, | |
1523 | 0.2143, 0.2201, 0.2259, 0.2316, 0.2374, 0.2431, 0.2487, 0.2541, | |
1524 | 0.2593, 0.2642, 0.2689, 0.2735, 0.2781, 0.2826, 0.2872, 0.2917, | |
1525 | 0.2961, 0.3003, 0.3045, 0.3086, 0.3125, 0.3162, 0.3198, 0.3235, | |
1526 | 0.3270, 0.3306, 0.3342, 0.3377, 0.3411, 0.3446, 0.3479, 0.3511, | |
1527 | 0.3543, 0.3575, 0.3605, 0.3634, 0.3663, 0.3691, 0.3720, 0.3748, | |
1528 | 0.3775, 0.3803, 0.3830, 0.3857, 0.3884, 0.3911, 0.3937, 0.3962, | |
1529 | 0.3987, 0.4012, 0.4036, 0.4060, 0.4084, 0.4107, 0.4129, 0.4152, | |
1530 | 0.4174, 0.4196, 0.4218, 0.4239, 0.4261, 0.4282, 0.4303, 0.4324, | |
1531 | 0.4344, 0.4365, 0.4385, 0.4405, 0.4425, 0.4445, 0.4464, 0.4483, | |
1532 | 0.4502, 0.4521, 0.4539, 0.4558, 0.4576, 0.4593, 0.4611, 0.4629, | |
1533 | 0.4646, 0.4663, 0.4680, 0.4697, 0.4714, 0.4730, 0.4747, 0.4759, | |
1534 | 0.4769, 0.4780, 0.4790, 0.4800, 0.4811, 0.4827, 0.4843, 0.4859, | |
1535 | 0.4874, 0.4889, 0.4905, 0.4920, 0.4935, 0.4950, 0.4965, 0.4979 | |
1536 | } | |
1537 | }; | |
1538 | ||
1539 | if (fLUT) { | |
1540 | delete [] fLUT; | |
1541 | } | |
1542 | fLUT = new Double_t[fLUTbin]; | |
1543 | ||
053767a4 | 1544 | for (Int_t ilayer = 0; ilayer < AliTRDgeometry::kNlayer; ilayer++) { |
fc546d21 | 1545 | for (Int_t ilut = 0; ilut < kNlut; ilut++ ) { |
053767a4 | 1546 | fLUT[ilayer*kNlut+ilut] = lut[ilayer][ilut]; |
fc546d21 | 1547 | } |
1548 | } | |
1549 | ||
1550 | } | |
1551 | ||
1552 | //_____________________________________________________________________________ | |
eb52b657 | 1553 | Double_t AliTRDclusterizer::LUTposition(Int_t ilayer |
1554 | , Double_t ampL | |
1555 | , Double_t ampC | |
1556 | , Double_t ampR) const | |
fc546d21 | 1557 | { |
1558 | // | |
1559 | // Calculates the cluster position using the lookup table. | |
1560 | // Method provided by Bogdan Vulpescu. | |
1561 | // | |
1562 | ||
1563 | const Int_t kNlut = 128; | |
1564 | ||
1565 | Double_t pos; | |
1566 | Double_t x = 0.0; | |
1567 | Double_t xmin; | |
1568 | Double_t xmax; | |
1569 | Double_t xwid; | |
1570 | ||
1571 | Int_t side = 0; | |
1572 | Int_t ix; | |
1573 | ||
053767a4 | 1574 | Double_t xMin[AliTRDgeometry::kNlayer] = { 0.006492, 0.006377, 0.006258 |
317b5644 | 1575 | , 0.006144, 0.006030, 0.005980 }; |
053767a4 | 1576 | Double_t xMax[AliTRDgeometry::kNlayer] = { 0.960351, 0.965870, 0.970445 |
317b5644 | 1577 | , 0.974352, 0.977667, 0.996101 }; |
fc546d21 | 1578 | |
1579 | if (ampL > ampR) { | |
1580 | x = (ampL - ampR) / ampC; | |
1581 | side = -1; | |
1582 | } | |
1583 | else if (ampL < ampR) { | |
1584 | x = (ampR - ampL) / ampC; | |
1585 | side = +1; | |
1586 | } | |
1587 | ||
1588 | if (ampL != ampR) { | |
1589 | ||
053767a4 | 1590 | xmin = xMin[ilayer] + 0.000005; |
1591 | xmax = xMax[ilayer] - 0.000005; | |
fc546d21 | 1592 | xwid = (xmax - xmin) / 127.0; |
1593 | ||
1594 | if (x < xmin) { | |
1595 | pos = 0.0000; | |
1596 | } | |
1597 | else if (x > xmax) { | |
1598 | pos = side * 0.5000; | |
1599 | } | |
1600 | else { | |
1601 | ix = (Int_t) ((x - xmin) / xwid); | |
053767a4 | 1602 | pos = side * fLUT[ilayer*kNlut+ix]; |
fc546d21 | 1603 | } |
317b5644 | 1604 | |
fc546d21 | 1605 | } |
1606 | else { | |
1607 | ||
1608 | pos = 0.0; | |
1609 | ||
1610 | } | |
1611 | ||
1612 | return pos; | |
1613 | ||
1614 | } |