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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 | ||
66f6bfd9 | 24 | #include <TClonesArray.h> |
6d50f529 | 25 | #include <TObjArray.h> |
f7336fa3 | 26 | |
88cb7938 | 27 | #include "AliRunLoader.h" |
28 | #include "AliLoader.h" | |
cc26f39c | 29 | #include "AliTreeLoader.h" |
3fe61b77 | 30 | #include "AliAlignObj.h" |
88cb7938 | 31 | |
f7336fa3 | 32 | #include "AliTRDclusterizer.h" |
3e1a3ad8 | 33 | #include "AliTRDcluster.h" |
fc546d21 | 34 | #include "AliTRDReconstructor.h" |
793ff80c | 35 | #include "AliTRDgeometry.h" |
b65e5048 | 36 | #include "AliTRDarrayDictionary.h" |
37 | #include "AliTRDarrayADC.h" | |
3fe61b77 | 38 | #include "AliTRDdigitsManager.h" |
e570c2a5 | 39 | #include "AliTRDdigitsParam.h" |
3fe61b77 | 40 | #include "AliTRDrawData.h" |
3551db50 | 41 | #include "AliTRDcalibDB.h" |
3fe61b77 | 42 | #include "AliTRDtransform.h" |
43 | #include "AliTRDSignalIndex.h" | |
8dcbd181 | 44 | #include "AliTRDrawStream.h" |
3fe61b77 | 45 | #include "AliTRDfeeParam.h" |
a5b99acd | 46 | #include "AliTRDtrackletWord.h" |
cb8b99ee | 47 | #include "AliTRDtrackletMCM.h" |
48 | #include "AliTRDtrackGTU.h" | |
49 | #include "AliESDTrdTrack.h" | |
3fe61b77 | 50 | |
29f95561 | 51 | #include "TTreeStream.h" |
52 | ||
3fe61b77 | 53 | #include "Cal/AliTRDCalROC.h" |
54 | #include "Cal/AliTRDCalDet.h" | |
0e09df31 | 55 | #include "Cal/AliTRDCalSingleChamberStatus.h" |
f7336fa3 | 56 | |
57 | ClassImp(AliTRDclusterizer) | |
58 | ||
59 | //_____________________________________________________________________________ | |
486c2339 | 60 | AliTRDclusterizer::AliTRDclusterizer(const AliTRDReconstructor *const rec) |
6d50f529 | 61 | :TNamed() |
3a039a31 | 62 | ,fReconstructor(rec) |
6d50f529 | 63 | ,fRunLoader(NULL) |
64 | ,fClusterTree(NULL) | |
65 | ,fRecPoints(NULL) | |
a5b99acd | 66 | ,fTracklets(NULL) |
a1c095f1 | 67 | ,fTracks(NULL) |
9c7c9ec1 | 68 | ,fTrackletTree(NULL) |
3d0c7d6d | 69 | ,fDigitsManager(new AliTRDdigitsManager()) |
9c7c9ec1 | 70 | ,fTrackletContainer(NULL) |
3fe61b77 | 71 | ,fRawVersion(2) |
dfbb4bb9 | 72 | ,fTransform(new AliTRDtransform(0)) |
1b3a719f | 73 | ,fDigits(NULL) |
064d808d | 74 | ,fIndexes(NULL) |
064d808d | 75 | ,fMaxThresh(0) |
1ab4da8c | 76 | ,fMaxThreshTest(0) |
064d808d | 77 | ,fSigThresh(0) |
78 | ,fMinMaxCutSigma(0) | |
79 | ,fMinLeftRightCutSigma(0) | |
80 | ,fLayer(0) | |
81 | ,fDet(0) | |
82 | ,fVolid(0) | |
83 | ,fColMax(0) | |
84 | ,fTimeTotal(0) | |
85 | ,fCalGainFactorROC(NULL) | |
86 | ,fCalGainFactorDetValue(0) | |
87 | ,fCalNoiseROC(NULL) | |
88 | ,fCalNoiseDetValue(0) | |
1b3a719f | 89 | ,fCalPadStatusROC(NULL) |
064d808d | 90 | ,fClusterROC(0) |
91 | ,firstClusterROC(0) | |
3d0c7d6d | 92 | ,fNoOfClusters(0) |
615f0826 | 93 | ,fBaseline(0) |
8dbc94c7 | 94 | ,fRawStream(NULL) |
f7336fa3 | 95 | { |
96 | // | |
97 | // AliTRDclusterizer default constructor | |
98 | // | |
99 | ||
b72f4eaf | 100 | SetBit(kLabels, kTRUE); |
8cbe253a | 101 | SetBit(knewDM, kFALSE); |
3d0c7d6d | 102 | |
3fe61b77 | 103 | fRawVersion = AliTRDfeeParam::Instance()->GetRAWversion(); |
104 | ||
3a039a31 | 105 | // Initialize debug stream |
106 | if(fReconstructor){ | |
a2fbb6ec | 107 | if(fReconstructor->GetRecoParam()->GetStreamLevel(AliTRDrecoParam::kClusterizer) > 1){ |
3a039a31 | 108 | TDirectory *savedir = gDirectory; |
29f95561 | 109 | //fgGetDebugStream = new TTreeSRedirector("TRD.ClusterizerDebug.root"); |
3a039a31 | 110 | savedir->cd(); |
111 | } | |
112 | } | |
eb52b657 | 113 | |
f7336fa3 | 114 | } |
115 | ||
116 | //_____________________________________________________________________________ | |
a987273c | 117 | AliTRDclusterizer::AliTRDclusterizer(const Text_t *name |
118 | , const Text_t *title | |
119 | , const AliTRDReconstructor *const rec) | |
6d50f529 | 120 | :TNamed(name,title) |
3a039a31 | 121 | ,fReconstructor(rec) |
6d50f529 | 122 | ,fRunLoader(NULL) |
123 | ,fClusterTree(NULL) | |
124 | ,fRecPoints(NULL) | |
a5b99acd | 125 | ,fTracklets(NULL) |
a1c095f1 | 126 | ,fTracks(NULL) |
9c7c9ec1 | 127 | ,fTrackletTree(NULL) |
3d0c7d6d | 128 | ,fDigitsManager(new AliTRDdigitsManager()) |
9c7c9ec1 | 129 | ,fTrackletContainer(NULL) |
3fe61b77 | 130 | ,fRawVersion(2) |
3fe61b77 | 131 | ,fTransform(new AliTRDtransform(0)) |
1b3a719f | 132 | ,fDigits(NULL) |
064d808d | 133 | ,fIndexes(NULL) |
064d808d | 134 | ,fMaxThresh(0) |
1ab4da8c | 135 | ,fMaxThreshTest(0) |
064d808d | 136 | ,fSigThresh(0) |
137 | ,fMinMaxCutSigma(0) | |
138 | ,fMinLeftRightCutSigma(0) | |
139 | ,fLayer(0) | |
140 | ,fDet(0) | |
141 | ,fVolid(0) | |
142 | ,fColMax(0) | |
143 | ,fTimeTotal(0) | |
144 | ,fCalGainFactorROC(NULL) | |
145 | ,fCalGainFactorDetValue(0) | |
146 | ,fCalNoiseROC(NULL) | |
147 | ,fCalNoiseDetValue(0) | |
1b3a719f | 148 | ,fCalPadStatusROC(NULL) |
064d808d | 149 | ,fClusterROC(0) |
150 | ,firstClusterROC(0) | |
3d0c7d6d | 151 | ,fNoOfClusters(0) |
615f0826 | 152 | ,fBaseline(0) |
8dbc94c7 | 153 | ,fRawStream(NULL) |
f7336fa3 | 154 | { |
155 | // | |
6d50f529 | 156 | // AliTRDclusterizer constructor |
f7336fa3 | 157 | // |
158 | ||
b72f4eaf | 159 | SetBit(kLabels, kTRUE); |
8cbe253a | 160 | SetBit(knewDM, kFALSE); |
3d0c7d6d | 161 | |
3fe61b77 | 162 | fDigitsManager->CreateArrays(); |
163 | ||
164 | fRawVersion = AliTRDfeeParam::Instance()->GetRAWversion(); | |
165 | ||
b72f4eaf | 166 | //FillLUT(); |
023b669c | 167 | |
f7336fa3 | 168 | } |
169 | ||
8230f242 | 170 | //_____________________________________________________________________________ |
6d50f529 | 171 | AliTRDclusterizer::AliTRDclusterizer(const AliTRDclusterizer &c) |
172 | :TNamed(c) | |
3a039a31 | 173 | ,fReconstructor(c.fReconstructor) |
6d50f529 | 174 | ,fRunLoader(NULL) |
175 | ,fClusterTree(NULL) | |
176 | ,fRecPoints(NULL) | |
a5b99acd | 177 | ,fTracklets(NULL) |
a1c095f1 | 178 | ,fTracks(NULL) |
9c7c9ec1 | 179 | ,fTrackletTree(NULL) |
3fe61b77 | 180 | ,fDigitsManager(NULL) |
66f6bfd9 | 181 | ,fTrackletContainer(NULL) |
3fe61b77 | 182 | ,fRawVersion(2) |
3fe61b77 | 183 | ,fTransform(NULL) |
1b3a719f | 184 | ,fDigits(NULL) |
064d808d | 185 | ,fIndexes(NULL) |
064d808d | 186 | ,fMaxThresh(0) |
1ab4da8c | 187 | ,fMaxThreshTest(0) |
064d808d | 188 | ,fSigThresh(0) |
189 | ,fMinMaxCutSigma(0) | |
190 | ,fMinLeftRightCutSigma(0) | |
191 | ,fLayer(0) | |
192 | ,fDet(0) | |
193 | ,fVolid(0) | |
194 | ,fColMax(0) | |
195 | ,fTimeTotal(0) | |
196 | ,fCalGainFactorROC(NULL) | |
197 | ,fCalGainFactorDetValue(0) | |
198 | ,fCalNoiseROC(NULL) | |
199 | ,fCalNoiseDetValue(0) | |
1b3a719f | 200 | ,fCalPadStatusROC(NULL) |
064d808d | 201 | ,fClusterROC(0) |
202 | ,firstClusterROC(0) | |
3d0c7d6d | 203 | ,fNoOfClusters(0) |
615f0826 | 204 | ,fBaseline(0) |
8dbc94c7 | 205 | ,fRawStream(NULL) |
8230f242 | 206 | { |
207 | // | |
208 | // AliTRDclusterizer copy constructor | |
209 | // | |
210 | ||
b72f4eaf | 211 | SetBit(kLabels, kTRUE); |
8cbe253a | 212 | SetBit(knewDM, kFALSE); |
3d0c7d6d | 213 | |
b72f4eaf | 214 | //FillLUT(); |
fc546d21 | 215 | |
8230f242 | 216 | } |
217 | ||
f7336fa3 | 218 | //_____________________________________________________________________________ |
219 | AliTRDclusterizer::~AliTRDclusterizer() | |
220 | { | |
8230f242 | 221 | // |
222 | // AliTRDclusterizer destructor | |
223 | // | |
f7336fa3 | 224 | |
48f8adf3 | 225 | if (fRecPoints/* && IsClustersOwner()*/){ |
66f6bfd9 | 226 | fRecPoints->Delete(); |
227 | delete fRecPoints; | |
228 | } | |
3fe61b77 | 229 | |
a5b99acd | 230 | if (fTracklets){ |
231 | fTracklets->Delete(); | |
232 | delete fTracklets; | |
233 | } | |
234 | ||
a1c095f1 | 235 | if (fTracks){ |
236 | fTracks->Delete(); | |
237 | delete fTracks; | |
238 | } | |
239 | ||
66f6bfd9 | 240 | if (fDigitsManager) { |
241 | delete fDigitsManager; | |
242 | fDigitsManager = NULL; | |
243 | } | |
9c7c9ec1 | 244 | |
66f6bfd9 | 245 | if (fTransform){ |
246 | delete fTransform; | |
8dbc94c7 | 247 | fTransform = NULL; |
248 | } | |
249 | ||
250 | if (fRawStream){ | |
251 | delete fRawStream; | |
252 | fRawStream = NULL; | |
66f6bfd9 | 253 | } |
fc546d21 | 254 | |
f7336fa3 | 255 | } |
256 | ||
8230f242 | 257 | //_____________________________________________________________________________ |
dd9a6ee3 | 258 | AliTRDclusterizer &AliTRDclusterizer::operator=(const AliTRDclusterizer &c) |
259 | { | |
260 | // | |
261 | // Assignment operator | |
262 | // | |
263 | ||
3fe61b77 | 264 | if (this != &c) |
265 | { | |
266 | ((AliTRDclusterizer &) c).Copy(*this); | |
267 | } | |
053767a4 | 268 | |
dd9a6ee3 | 269 | return *this; |
270 | ||
271 | } | |
272 | ||
273 | //_____________________________________________________________________________ | |
0ab5ff49 | 274 | void AliTRDclusterizer::Copy(TObject &c) const |
8230f242 | 275 | { |
276 | // | |
277 | // Copy function | |
278 | // | |
279 | ||
3fe61b77 | 280 | ((AliTRDclusterizer &) c).fClusterTree = NULL; |
281 | ((AliTRDclusterizer &) c).fRecPoints = NULL; | |
9c7c9ec1 | 282 | ((AliTRDclusterizer &) c).fTrackletTree = NULL; |
3fe61b77 | 283 | ((AliTRDclusterizer &) c).fDigitsManager = NULL; |
3fe61b77 | 284 | ((AliTRDclusterizer &) c).fRawVersion = fRawVersion; |
3fe61b77 | 285 | ((AliTRDclusterizer &) c).fTransform = NULL; |
1b3a719f | 286 | ((AliTRDclusterizer &) c).fDigits = NULL; |
064d808d | 287 | ((AliTRDclusterizer &) c).fIndexes = NULL; |
064d808d | 288 | ((AliTRDclusterizer &) c).fMaxThresh = 0; |
1ab4da8c | 289 | ((AliTRDclusterizer &) c).fMaxThreshTest = 0; |
064d808d | 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; | |
1b3a719f | 302 | ((AliTRDclusterizer &) c).fCalPadStatusROC = NULL; |
064d808d | 303 | ((AliTRDclusterizer &) c).fClusterROC = 0; |
304 | ((AliTRDclusterizer &) c).firstClusterROC= 0; | |
3d0c7d6d | 305 | ((AliTRDclusterizer &) c).fNoOfClusters = 0; |
615f0826 | 306 | ((AliTRDclusterizer &) c).fBaseline = 0; |
8dbc94c7 | 307 | ((AliTRDclusterizer &) c).fRawStream = NULL; |
615f0826 | 308 | |
8230f242 | 309 | } |
310 | ||
f7336fa3 | 311 | //_____________________________________________________________________________ |
3e1a3ad8 | 312 | Bool_t AliTRDclusterizer::Open(const Char_t *name, Int_t nEvent) |
f7336fa3 | 313 | { |
314 | // | |
3e1a3ad8 | 315 | // Opens the AliROOT file. Output and input are in the same file |
f7336fa3 | 316 | // |
6d50f529 | 317 | |
e191bb57 | 318 | TString evfoldname = AliConfig::GetDefaultEventFolderName(); |
6d50f529 | 319 | fRunLoader = AliRunLoader::GetRunLoader(evfoldname); |
320 | ||
321 | if (!fRunLoader) { | |
19dd5b2f | 322 | fRunLoader = AliRunLoader::Open(name); |
6d50f529 | 323 | } |
324 | ||
325 | if (!fRunLoader) { | |
326 | AliError(Form("Can not open session for file %s.",name)); | |
327 | return kFALSE; | |
328 | } | |
88cb7938 | 329 | |
330 | OpenInput(nEvent); | |
331 | OpenOutput(); | |
6d50f529 | 332 | |
3e1a3ad8 | 333 | return kTRUE; |
f7336fa3 | 334 | |
6d50f529 | 335 | } |
3e1a3ad8 | 336 | |
337 | //_____________________________________________________________________________ | |
88cb7938 | 338 | Bool_t AliTRDclusterizer::OpenOutput() |
3e1a3ad8 | 339 | { |
340 | // | |
341 | // Open the output file | |
342 | // | |
343 | ||
66f6bfd9 | 344 | if (!fReconstructor->IsWritingClusters()) return kTRUE; |
345 | ||
346 | TObjArray *ioArray = 0x0; | |
88cb7938 | 347 | |
348 | AliLoader* loader = fRunLoader->GetLoader("TRDLoader"); | |
349 | loader->MakeTree("R"); | |
6d50f529 | 350 | |
88cb7938 | 351 | fClusterTree = loader->TreeR(); |
66f6bfd9 | 352 | fClusterTree->Branch("TRDcluster", "TObjArray", &ioArray, 32000, 0); |
3e1a3ad8 | 353 | |
3e1a3ad8 | 354 | return kTRUE; |
355 | ||
356 | } | |
357 | ||
25ca55ce | 358 | //_____________________________________________________________________________ |
e7295a3a | 359 | Bool_t AliTRDclusterizer::OpenOutput(TTree *const clusterTree) |
25ca55ce | 360 | { |
361 | // | |
362 | // Connect the output tree | |
363 | // | |
364 | ||
66f6bfd9 | 365 | // clusters writing |
366 | if (fReconstructor->IsWritingClusters()){ | |
367 | TObjArray *ioArray = 0x0; | |
368 | fClusterTree = clusterTree; | |
369 | fClusterTree->Branch("TRDcluster", "TObjArray", &ioArray, 32000, 0); | |
370 | } | |
11d0be11 | 371 | return kTRUE; |
372 | } | |
373 | ||
3e1a3ad8 | 374 | //_____________________________________________________________________________ |
88cb7938 | 375 | Bool_t AliTRDclusterizer::OpenInput(Int_t nEvent) |
f7336fa3 | 376 | { |
377 | // | |
378 | // Opens a ROOT-file with TRD-hits and reads in the digits-tree | |
379 | // | |
380 | ||
f7336fa3 | 381 | // Import the Trees for the event nEvent in the file |
bdbb05bb | 382 | fRunLoader->GetEvent(nEvent); |
88cb7938 | 383 | |
f7336fa3 | 384 | return kTRUE; |
385 | ||
386 | } | |
387 | ||
388 | //_____________________________________________________________________________ | |
793ff80c | 389 | Bool_t AliTRDclusterizer::WriteClusters(Int_t det) |
f7336fa3 | 390 | { |
391 | // | |
3e1a3ad8 | 392 | // Fills TRDcluster branch in the tree with the clusters |
793ff80c | 393 | // found in detector = det. For det=-1 writes the tree. |
a3c76cdc | 394 | // |
793ff80c | 395 | |
6d50f529 | 396 | if ((det < -1) || |
397 | (det >= AliTRDgeometry::Ndet())) { | |
398 | AliError(Form("Unexpected detector index %d.\n",det)); | |
3e1a3ad8 | 399 | return kFALSE; |
793ff80c | 400 | } |
317b5644 | 401 | |
66f6bfd9 | 402 | TObjArray *ioArray = new TObjArray(400); |
3e1a3ad8 | 403 | TBranch *branch = fClusterTree->GetBranch("TRDcluster"); |
404 | if (!branch) { | |
97b70082 | 405 | fClusterTree->Branch("TRDcluster","TObjArray",&ioArray,32000,0); |
66f6bfd9 | 406 | } else branch->SetAddress(&ioArray); |
66f6bfd9 | 407 | |
408 | Int_t nRecPoints = RecPoints()->GetEntriesFast(); | |
409 | if(det >= 0){ | |
3e1a3ad8 | 410 | for (Int_t i = 0; i < nRecPoints; i++) { |
bdbb05bb | 411 | AliTRDcluster *c = (AliTRDcluster *) RecPoints()->UncheckedAt(i); |
66f6bfd9 | 412 | if(det != c->GetDetector()) continue; |
413 | ioArray->AddLast(c); | |
793ff80c | 414 | } |
3e1a3ad8 | 415 | fClusterTree->Fill(); |
839f6b9b | 416 | ioArray->Clear(); |
66f6bfd9 | 417 | } else { |
839f6b9b | 418 | Int_t detOld = -1, nw(0); |
66f6bfd9 | 419 | for (Int_t i = 0; i < nRecPoints; i++) { |
420 | AliTRDcluster *c = (AliTRDcluster *) RecPoints()->UncheckedAt(i); | |
421 | if(c->GetDetector() != detOld){ | |
839f6b9b | 422 | nw += ioArray->GetEntriesFast(); |
66f6bfd9 | 423 | fClusterTree->Fill(); |
424 | ioArray->Clear(); | |
425 | detOld = c->GetDetector(); | |
426 | } | |
427 | ioArray->AddLast(c); | |
a6dd11e9 | 428 | } |
839f6b9b | 429 | if(ioArray->GetEntriesFast()){ |
430 | nw += ioArray->GetEntriesFast(); | |
431 | fClusterTree->Fill(); | |
432 | ioArray->Clear(); | |
433 | } | |
434 | AliDebug(2, Form("Clusters FOUND[%d] WRITTEN[%d] STATUS[%s]", nRecPoints, nw, nw==nRecPoints?"OK":"FAILED")); | |
793ff80c | 435 | } |
66f6bfd9 | 436 | delete ioArray; |
6d50f529 | 437 | |
66f6bfd9 | 438 | return kTRUE; |
f7336fa3 | 439 | } |
793ff80c | 440 | |
3fe61b77 | 441 | //_____________________________________________________________________________ |
442 | Bool_t AliTRDclusterizer::ReadDigits() | |
443 | { | |
444 | // | |
445 | // Reads the digits arrays from the input aliroot file | |
446 | // | |
447 | ||
448 | if (!fRunLoader) { | |
449 | AliError("No run loader available"); | |
450 | return kFALSE; | |
451 | } | |
452 | ||
453 | AliLoader* loader = fRunLoader->GetLoader("TRDLoader"); | |
454 | if (!loader->TreeD()) { | |
455 | loader->LoadDigits(); | |
456 | } | |
457 | ||
458 | // Read in the digit arrays | |
459 | return (fDigitsManager->ReadDigits(loader->TreeD())); | |
460 | ||
461 | } | |
462 | ||
463 | //_____________________________________________________________________________ | |
464 | Bool_t AliTRDclusterizer::ReadDigits(TTree *digitsTree) | |
465 | { | |
466 | // | |
467 | // Reads the digits arrays from the input tree | |
468 | // | |
469 | ||
470 | // Read in the digit arrays | |
471 | return (fDigitsManager->ReadDigits(digitsTree)); | |
472 | ||
473 | } | |
474 | ||
475 | //_____________________________________________________________________________ | |
476 | Bool_t AliTRDclusterizer::ReadDigits(AliRawReader *rawReader) | |
477 | { | |
478 | // | |
479 | // Reads the digits arrays from the ddl file | |
480 | // | |
481 | ||
482 | AliTRDrawData raw; | |
483 | fDigitsManager = raw.Raw2Digits(rawReader); | |
484 | ||
485 | return kTRUE; | |
486 | ||
487 | } | |
488 | ||
cb8b99ee | 489 | Bool_t AliTRDclusterizer::ReadTracklets() |
490 | { | |
491 | // | |
492 | // Reads simulated tracklets from the input aliroot file | |
493 | // | |
494 | ||
495 | AliRunLoader *runLoader = AliRunLoader::Instance(); | |
496 | if (!runLoader) { | |
497 | AliError("No run loader available"); | |
498 | return kFALSE; | |
499 | } | |
500 | ||
501 | AliLoader* loader = runLoader->GetLoader("TRDLoader"); | |
502 | ||
503 | AliDataLoader *trackletLoader = loader->GetDataLoader("tracklets"); | |
504 | if (!trackletLoader) { | |
505 | return kFALSE; | |
506 | } | |
507 | ||
508 | // simulated tracklets | |
509 | trackletLoader->Load(); | |
510 | TTree *trackletTree = trackletLoader->Tree(); | |
511 | ||
512 | if (trackletTree) { | |
513 | TBranch *trklbranch = trackletTree->GetBranch("mcmtrklbranch"); | |
514 | TClonesArray *trklArray = TrackletsArray("AliTRDtrackletMCM"); | |
515 | if (trklbranch && trklArray) { | |
516 | AliTRDtrackletMCM *trkl = 0x0; | |
517 | trklbranch->SetAddress(&trkl); | |
518 | for (Int_t iTracklet = 0; iTracklet < trklbranch->GetEntries(); iTracklet++) { | |
519 | trklbranch->GetEntry(iTracklet); | |
520 | new ((*trklArray)[trklArray->GetEntries()]) AliTRDtrackletMCM(*trkl); | |
521 | } | |
522 | return kTRUE; | |
523 | } | |
524 | } | |
525 | return kFALSE; | |
526 | } | |
527 | ||
528 | Bool_t AliTRDclusterizer::ReadTracks() | |
529 | { | |
530 | // | |
531 | // Reads simulated GTU tracks from the input aliroot file | |
532 | // | |
533 | ||
534 | AliRunLoader *runLoader = AliRunLoader::Instance(); | |
535 | ||
536 | if (!runLoader) { | |
537 | AliError("No run loader available"); | |
538 | return kFALSE; | |
539 | } | |
540 | ||
541 | AliLoader* loader = runLoader->GetLoader("TRDLoader"); | |
542 | ||
543 | AliDataLoader *trackLoader = loader->GetDataLoader("gtutracks"); | |
544 | if (!trackLoader) { | |
545 | return kFALSE; | |
546 | } | |
547 | ||
548 | trackLoader->Load(); | |
549 | ||
550 | TTree *trackTree = trackLoader->Tree(); | |
551 | if (!trackTree) { | |
552 | return kFALSE; | |
553 | } | |
554 | ||
555 | TClonesArray *trackArray = TracksArray(); | |
556 | AliTRDtrackGTU *trk = 0x0; | |
557 | trackTree->SetBranchAddress("TRDtrackGTU", &trk); | |
558 | for (Int_t iTrack = 0; iTrack < trackTree->GetEntries(); iTrack++) { | |
559 | trackTree->GetEntry(iTrack); | |
560 | new ((*trackArray)[trackArray->GetEntries()]) AliESDTrdTrack(*(trk->CreateTrdTrack())); | |
561 | } | |
562 | ||
563 | return kTRUE; | |
564 | } | |
565 | ||
3fe61b77 | 566 | //_____________________________________________________________________________ |
567 | Bool_t AliTRDclusterizer::MakeClusters() | |
568 | { | |
569 | // | |
570 | // Creates clusters from digits | |
571 | // | |
572 | ||
573 | // Propagate info from the digits manager | |
b72f4eaf | 574 | if (TestBit(kLabels)){ |
575 | SetBit(kLabels, fDigitsManager->UsesDictionaries()); | |
66f6bfd9 | 576 | } |
577 | ||
3fe61b77 | 578 | Bool_t fReturn = kTRUE; |
66f6bfd9 | 579 | for (Int_t i = 0; i < AliTRDgeometry::kNdet; i++){ |
580 | ||
b65e5048 | 581 | AliTRDarrayADC *digitsIn = (AliTRDarrayADC*) fDigitsManager->GetDigits(i); //mod |
66f6bfd9 | 582 | // This is to take care of switched off super modules |
583 | if (!digitsIn->HasData()) continue; | |
584 | digitsIn->Expand(); | |
0d64b05f | 585 | digitsIn->DeleteNegatives(); // Restore digits array to >=0 values |
66f6bfd9 | 586 | AliTRDSignalIndex* indexes = fDigitsManager->GetIndexes(i); |
587 | if (indexes->IsAllocated() == kFALSE){ | |
588 | fDigitsManager->BuildIndexes(i); | |
589 | } | |
590 | ||
591 | Bool_t fR = kFALSE; | |
592 | if (indexes->HasEntry()){ | |
b72f4eaf | 593 | if (TestBit(kLabels)){ |
66f6bfd9 | 594 | for (Int_t iDict = 0; iDict < AliTRDdigitsManager::kNDict; iDict++){ |
b65e5048 | 595 | AliTRDarrayDictionary *tracksIn = 0; //mod |
596 | tracksIn = (AliTRDarrayDictionary *) fDigitsManager->GetDictionary(i,iDict); //mod | |
66f6bfd9 | 597 | tracksIn->Expand(); |
3fe61b77 | 598 | } |
66f6bfd9 | 599 | } |
600 | fR = MakeClusters(i); | |
601 | fReturn = fR && fReturn; | |
3fe61b77 | 602 | } |
66f6bfd9 | 603 | |
604 | //if (fR == kFALSE){ | |
605 | // if(IsWritingClusters()) WriteClusters(i); | |
606 | // ResetRecPoints(); | |
607 | //} | |
608 | ||
5127281e | 609 | // Clear arrays of this chamber, to prepare for next event |
610 | fDigitsManager->ClearArrays(i); | |
66f6bfd9 | 611 | } |
612 | ||
613 | if(fReconstructor->IsWritingClusters()) WriteClusters(-1); | |
3fe61b77 | 614 | |
66f6bfd9 | 615 | AliInfo(Form("Number of found clusters : %d", RecPoints()->GetEntriesFast())); |
3fe61b77 | 616 | |
66f6bfd9 | 617 | return fReturn; |
eb52b657 | 618 | |
3fe61b77 | 619 | } |
620 | ||
621 | //_____________________________________________________________________________ | |
622 | Bool_t AliTRDclusterizer::Raw2Clusters(AliRawReader *rawReader) | |
623 | { | |
624 | // | |
625 | // Creates clusters from raw data | |
626 | // | |
627 | ||
fc546d21 | 628 | return Raw2ClustersChamber(rawReader); |
3fe61b77 | 629 | |
3fe61b77 | 630 | } |
631 | ||
632 | //_____________________________________________________________________________ | |
633 | Bool_t AliTRDclusterizer::Raw2ClustersChamber(AliRawReader *rawReader) | |
634 | { | |
635 | // | |
636 | // Creates clusters from raw data | |
637 | // | |
638 | ||
639 | // Create the digits manager | |
66f6bfd9 | 640 | if (!fDigitsManager){ |
8cbe253a | 641 | SetBit(knewDM, kTRUE); |
3d0c7d6d | 642 | fDigitsManager = new AliTRDdigitsManager(kTRUE); |
66f6bfd9 | 643 | fDigitsManager->CreateArrays(); |
644 | } | |
3fe61b77 | 645 | |
b72f4eaf | 646 | fDigitsManager->SetUseDictionaries(TestBit(kLabels)); |
3fe61b77 | 647 | |
f2ab58d4 | 648 | // ----- preparing tracklet output ----- |
649 | if (fReconstructor->IsWritingTracklets()) { | |
650 | AliDataLoader *trklLoader = AliRunLoader::Instance()->GetLoader("TRDLoader")->GetDataLoader("tracklets"); | |
651 | if (!trklLoader) { | |
cc26f39c | 652 | //AliInfo("Could not get the tracklets data loader, adding it now!"); |
f2ab58d4 | 653 | trklLoader = new AliDataLoader("TRD.Tracklets.root","tracklets", "tracklets"); |
654 | AliRunLoader::Instance()->GetLoader("TRDLoader")->AddDataLoader(trklLoader); | |
655 | } | |
cc26f39c | 656 | AliTreeLoader *trklTreeLoader = dynamic_cast<AliTreeLoader*> (trklLoader->GetBaseLoader("tracklets-raw")); |
657 | if (!trklTreeLoader) { | |
658 | trklTreeLoader = new AliTreeLoader("tracklets-raw", trklLoader); | |
659 | trklLoader->AddBaseLoader(trklTreeLoader); | |
660 | } | |
661 | if (!trklTreeLoader->Tree()) | |
662 | trklTreeLoader->MakeTree(); | |
f2ab58d4 | 663 | } |
664 | ||
8dbc94c7 | 665 | if(!fRawStream) |
8df1f8f5 | 666 | fRawStream = new AliTRDrawStream(rawReader); |
8dbc94c7 | 667 | else |
668 | fRawStream->SetReader(rawReader); | |
669 | ||
9dcc64cc | 670 | //if(fReconstructor->IsHLT()){ |
a1c095f1 | 671 | fRawStream->DisableErrorStorage(); |
9dcc64cc | 672 | //} |
3fe61b77 | 673 | |
a1c095f1 | 674 | // register tracklet array for output |
cb8b99ee | 675 | fRawStream->SetTrackletArray(TrackletsArray("AliTRDtrackletMCM")); |
a1c095f1 | 676 | fRawStream->SetTrackArray(TracksArray()); |
677 | ||
b14f2845 | 678 | UInt_t det = 0; |
a1c095f1 | 679 | while ((det = fRawStream->NextChamber(fDigitsManager)) < AliTRDgeometry::kNdet){ |
dc4457f0 | 680 | if (fDigitsManager->GetIndexes(det)->HasEntry()){ |
c6f7c6cb | 681 | MakeClusters(det); |
dc4457f0 | 682 | fDigitsManager->ClearArrays(det); |
683 | } | |
9c7c9ec1 | 684 | } |
a1c095f1 | 685 | |
f2ab58d4 | 686 | if (fReconstructor->IsWritingTracklets()) { |
687 | if (AliDataLoader *trklLoader = AliRunLoader::Instance()->GetLoader("TRDLoader")->GetDataLoader("tracklets")) { | |
cc26f39c | 688 | if (trklLoader) { |
689 | if (AliTreeLoader *trklTreeLoader = (AliTreeLoader*) trklLoader->GetBaseLoader("tracklets-raw")) | |
690 | trklTreeLoader->WriteData("OVERWRITE"); | |
691 | trklLoader->UnloadAll(); | |
692 | } | |
f2ab58d4 | 693 | } |
694 | } | |
695 | ||
66f6bfd9 | 696 | if(fReconstructor->IsWritingClusters()) WriteClusters(-1); |
3fe61b77 | 697 | |
8cbe253a | 698 | if(!TestBit(knewDM)){ |
699 | delete fDigitsManager; | |
700 | fDigitsManager = NULL; | |
ad808511 | 701 | delete fRawStream; |
702 | fRawStream = NULL; | |
8cbe253a | 703 | } |
dfbb4bb9 | 704 | |
3d0c7d6d | 705 | AliInfo(Form("Number of found clusters : %d", fNoOfClusters)); |
66f6bfd9 | 706 | return kTRUE; |
eb52b657 | 707 | |
3fe61b77 | 708 | } |
709 | ||
fa7427d0 | 710 | //_____________________________________________________________________________ |
711 | UChar_t AliTRDclusterizer::GetStatus(Short_t &signal) | |
712 | { | |
023b669c | 713 | // |
714 | // Check if a pad is masked | |
715 | // | |
716 | ||
317b5644 | 717 | UChar_t status = 0; |
718 | ||
719 | if(signal>0 && TESTBIT(signal, 10)){ | |
720 | CLRBIT(signal, 10); | |
721 | for(int ibit=0; ibit<4; ibit++){ | |
722 | if(TESTBIT(signal, 11+ibit)){ | |
723 | SETBIT(status, ibit); | |
724 | CLRBIT(signal, 11+ibit); | |
725 | } | |
726 | } | |
727 | } | |
728 | return status; | |
fa7427d0 | 729 | } |
730 | ||
6d9e79cc | 731 | //_____________________________________________________________________________ |
e7295a3a | 732 | void AliTRDclusterizer::SetPadStatus(const UChar_t status, UChar_t &out) const { |
6d9e79cc | 733 | // |
734 | // Set the pad status into out | |
735 | // First three bits are needed for the position encoding | |
736 | // | |
064d808d | 737 | out |= status << 3; |
6d9e79cc | 738 | } |
739 | ||
740 | //_____________________________________________________________________________ | |
064d808d | 741 | UChar_t AliTRDclusterizer::GetPadStatus(UChar_t encoding) const { |
6d9e79cc | 742 | // |
743 | // return the staus encoding of the corrupted pad | |
744 | // | |
745 | return static_cast<UChar_t>(encoding >> 3); | |
746 | } | |
747 | ||
748 | //_____________________________________________________________________________ | |
064d808d | 749 | Int_t AliTRDclusterizer::GetCorruption(UChar_t encoding) const { |
6d9e79cc | 750 | // |
751 | // Return the position of the corruption | |
752 | // | |
753 | return encoding & 7; | |
754 | } | |
755 | ||
3fe61b77 | 756 | //_____________________________________________________________________________ |
757 | Bool_t AliTRDclusterizer::MakeClusters(Int_t det) | |
758 | { | |
759 | // | |
760 | // Generates the cluster. | |
761 | // | |
762 | ||
763 | // Get the digits | |
615f0826 | 764 | fDigits = (AliTRDarrayADC *) fDigitsManager->GetDigits(det); //mod |
a0446ff1 | 765 | fBaseline = fDigitsManager->GetDigitsParam()->GetADCbaseline(det); |
f5375dcb | 766 | |
3fe61b77 | 767 | // This is to take care of switched off super modules |
b72f4eaf | 768 | if (!fDigits->HasData()) return kFALSE; |
3fe61b77 | 769 | |
064d808d | 770 | fIndexes = fDigitsManager->GetIndexes(det); |
b72f4eaf | 771 | if (fIndexes->IsAllocated() == kFALSE) { |
772 | AliError("Indexes do not exist!"); | |
773 | return kFALSE; | |
774 | } | |
064d808d | 775 | |
fc0882f3 | 776 | AliTRDcalibDB* const calibration = AliTRDcalibDB::Instance(); |
b72f4eaf | 777 | if (!calibration) { |
778 | AliFatal("No AliTRDcalibDB instance available\n"); | |
779 | return kFALSE; | |
780 | } | |
3fe61b77 | 781 | |
3a039a31 | 782 | if (!fReconstructor){ |
783 | AliError("Reconstructor not set\n"); | |
784 | return kFALSE; | |
785 | } | |
c5f589b9 | 786 | |
c6f7c6cb | 787 | const AliTRDrecoParam *const recoParam = fReconstructor->GetRecoParam(); |
fc0882f3 | 788 | |
1ab4da8c | 789 | fMaxThresh = (Short_t)recoParam->GetClusMaxThresh(); |
7a72d9ad | 790 | fMaxThreshTest = (Short_t)(recoParam->GetClusMaxThresh()/2+fBaseline); |
1ab4da8c | 791 | fSigThresh = (Short_t)recoParam->GetClusSigThresh(); |
fc0882f3 | 792 | fMinMaxCutSigma = recoParam->GetMinMaxCutSigma(); |
793 | fMinLeftRightCutSigma = recoParam->GetMinLeftRightCutSigma(); | |
8c499dbf | 794 | const Int_t iEveryNTB = recoParam->GetRecEveryNTB(); |
3fe61b77 | 795 | |
064d808d | 796 | Int_t istack = fIndexes->GetStack(); |
797 | fLayer = fIndexes->GetLayer(); | |
798 | Int_t isector = fIndexes->GetSM(); | |
3fe61b77 | 799 | |
800 | // Start clustering in the chamber | |
801 | ||
064d808d | 802 | fDet = AliTRDgeometry::GetDetector(fLayer,istack,isector); |
803 | if (fDet != det) { | |
828c6f80 | 804 | AliError("Strange Detector number Missmatch!"); |
b65e5048 | 805 | return kFALSE; |
806 | } | |
3fe61b77 | 807 | |
839f6b9b | 808 | AliDebug(2, Form("Det[%d] @ Sec[%d] Stk[%d] Ly[%d]", fDet, isector, istack, fLayer)); |
809 | ||
3fe61b77 | 810 | // TRD space point transformation |
811 | fTransform->SetDetector(det); | |
812 | ||
064d808d | 813 | Int_t iGeoLayer = AliGeomManager::kTRD1 + fLayer; |
053767a4 | 814 | Int_t iGeoModule = istack + AliTRDgeometry::Nstack() * isector; |
064d808d | 815 | fVolid = AliGeomManager::LayerToVolUID(iGeoLayer,iGeoModule); |
3fe61b77 | 816 | |
1b3a719f | 817 | fColMax = fDigits->GetNcol(); |
8b8d2999 | 818 | fTimeTotal = fDigitsManager->GetDigitsParam()->GetNTimeBins(det); |
3fe61b77 | 819 | |
69a850a0 | 820 | // Check consistency between OCDB and raw data |
4e6823c2 | 821 | Int_t nTimeOCDB = calibration->GetNumberOfTimeBinsDCS(); |
d03bfe2b | 822 | if(fReconstructor->IsHLT()){ |
c6f7c6cb | 823 | if((nTimeOCDB > -1) && (fTimeTotal != nTimeOCDB)){ |
824 | AliWarning(Form("Number of timebins does not match OCDB value (RAW[%d] OCDB[%d]), using raw value" | |
825 | ,fTimeTotal,nTimeOCDB)); | |
826 | } | |
827 | }else{ | |
828 | if(nTimeOCDB == -1){ | |
829 | AliWarning("Undefined number of timebins in OCDB, using value from raw data."); | |
830 | if(!fTimeTotal>0){ | |
831 | AliError("Number of timebins in raw data is negative, skipping chamber!"); | |
832 | return kFALSE; | |
833 | } | |
834 | }else if(nTimeOCDB == -2){ | |
835 | AliError("Mixed number of timebins in OCDB, no reconstruction of TRD data!"); | |
836 | return kFALSE; | |
837 | }else if(fTimeTotal != nTimeOCDB){ | |
838 | AliError(Form("Number of timebins in raw data does not match OCDB value (RAW[%d] OCDB[%d]), skipping chamber!" | |
839 | ,fTimeTotal,nTimeOCDB)); | |
840 | return kFALSE; | |
841 | } | |
69a850a0 | 842 | } |
843 | ||
3fe61b77 | 844 | // Detector wise calibration object for the gain factors |
064d808d | 845 | const AliTRDCalDet *calGainFactorDet = calibration->GetGainFactorDet(); |
3fe61b77 | 846 | // Calibration object with pad wise values for the gain factors |
064d808d | 847 | fCalGainFactorROC = calibration->GetGainFactorROC(fDet); |
3fe61b77 | 848 | // Calibration value for chamber wise gain factor |
064d808d | 849 | fCalGainFactorDetValue = calGainFactorDet->GetValue(fDet); |
0e09df31 | 850 | |
df83a620 | 851 | // Detector wise calibration object for the noise |
064d808d | 852 | const AliTRDCalDet *calNoiseDet = calibration->GetNoiseDet(); |
df83a620 | 853 | // Calibration object with pad wise values for the noise |
064d808d | 854 | fCalNoiseROC = calibration->GetNoiseROC(fDet); |
df83a620 | 855 | // Calibration value for chamber wise noise |
064d808d | 856 | fCalNoiseDetValue = calNoiseDet->GetValue(fDet); |
1b3a719f | 857 | |
858 | // Calibration object with the pad status | |
859 | fCalPadStatusROC = calibration->GetPadStatusROC(fDet); | |
6b0d4ad5 | 860 | |
064d808d | 861 | firstClusterROC = -1; |
862 | fClusterROC = 0; | |
3fe61b77 | 863 | |
c6f7c6cb | 864 | SetBit(kLUT, recoParam->UseLUT()); |
865 | SetBit(kGAUS, recoParam->UseGAUS()); | |
866 | ||
b72f4eaf | 867 | // Apply the gain and the tail cancelation via digital filter |
5f5f179e | 868 | // Use the configuration from the DCS to find out whether online |
869 | // tail cancellation was applied | |
870 | if(!calibration->HasOnlineTailCancellation()) TailCancelation(recoParam); | |
023b669c | 871 | |
486c2339 | 872 | MaxStruct curr, last; |
064d808d | 873 | Int_t nMaximas = 0, nCorrupted = 0; |
f5375dcb | 874 | |
064d808d | 875 | // Here the clusterfining is happening |
876 | ||
8c499dbf | 877 | for(curr.time = 0; curr.time < fTimeTotal; curr.time+=iEveryNTB){ |
615f0826 | 878 | while(fIndexes->NextRCIndex(curr.row, curr.col)){ |
1ab4da8c | 879 | if(fDigits->GetData(curr.row, curr.col, curr.time) > fMaxThreshTest && IsMaximum(curr, curr.padStatus, &curr.signals[0])){ |
615f0826 | 880 | if(last.row>-1){ |
634a1625 | 881 | if(curr.col==last.col+2 && curr.row==last.row && curr.time==last.time) FivePadCluster(last, curr); |
b72f4eaf | 882 | CreateCluster(last); |
883 | } | |
615f0826 | 884 | last=curr; curr.fivePad=kFALSE; |
b72f4eaf | 885 | } |
b72f4eaf | 886 | } |
887 | } | |
615f0826 | 888 | if(last.row>-1) CreateCluster(last); |
df83a620 | 889 | |
fc0882f3 | 890 | if(recoParam->GetStreamLevel(AliTRDrecoParam::kClusterizer) > 2 && fReconstructor->IsDebugStreaming()){ |
a2fbb6ec | 891 | TTreeSRedirector* fDebugStream = fReconstructor->GetDebugStream(AliTRDrecoParam::kClusterizer); |
064d808d | 892 | (*fDebugStream) << "MakeClusters" |
b72f4eaf | 893 | << "Detector=" << det |
894 | << "NMaxima=" << nMaximas | |
895 | << "NClusters=" << fClusterROC | |
896 | << "NCorrupted=" << nCorrupted | |
897 | << "\n"; | |
df83a620 | 898 | } |
a1c095f1 | 899 | // if (TestBit(kLabels)) AddLabels(); |
f5375dcb | 900 | |
064d808d | 901 | return kTRUE; |
f5375dcb | 902 | |
064d808d | 903 | } |
3fe61b77 | 904 | |
064d808d | 905 | //_____________________________________________________________________________ |
1b3a719f | 906 | Bool_t AliTRDclusterizer::IsMaximum(const MaxStruct &Max, UChar_t &padStatus, Short_t *const Signals) |
064d808d | 907 | { |
908 | // | |
909 | // Returns true if this row,col,time combination is a maximum. | |
910 | // Gives back the padStatus and the signals of the center pad and the two neighbouring pads. | |
911 | // | |
c96d03ba | 912 | |
f05239f1 | 913 | Float_t tmp(0.), kMaxShortVal(32767.); // protect against data overflow due to wrong gain calibration |
615f0826 | 914 | Float_t gain = fCalGainFactorDetValue * fCalGainFactorROC->GetValue(Max.col,Max.row); |
f05239f1 | 915 | tmp = (fDigits->GetData(Max.row, Max.col, Max.time) - fBaseline) / gain + 0.5f; |
916 | Signals[1] = (Short_t)TMath::Min(tmp, kMaxShortVal); | |
1ab4da8c | 917 | if(Signals[1] <= fMaxThresh) return kFALSE; |
3fe61b77 | 918 | |
634a1625 | 919 | if(Max.col < 1 || Max.col + 1 >= fColMax) return kFALSE; |
f5375dcb | 920 | |
634a1625 | 921 | Short_t noiseMiddleThresh = (Short_t)(fMinMaxCutSigma*fCalNoiseDetValue*fCalNoiseROC->GetValue(Max.col, Max.row)); |
922 | if (Signals[1] <= noiseMiddleThresh) return kFALSE; | |
3fe61b77 | 923 | |
b72f4eaf | 924 | UChar_t status[3]={ |
615f0826 | 925 | fCalPadStatusROC->GetStatus(Max.col-1, Max.row) |
926 | ,fCalPadStatusROC->GetStatus(Max.col, Max.row) | |
927 | ,fCalPadStatusROC->GetStatus(Max.col+1, Max.row) | |
b72f4eaf | 928 | }; |
486c2339 | 929 | |
c66dc420 | 930 | Short_t signal(0); |
931 | if((signal = fDigits->GetData(Max.row, Max.col-1, Max.time))){ | |
932 | gain = fCalGainFactorDetValue * fCalGainFactorROC->GetValue(Max.col-1,Max.row); | |
f05239f1 | 933 | tmp = (signal - fBaseline) / gain + 0.5f; |
934 | Signals[0] = (Short_t)TMath::Min(tmp, kMaxShortVal); | |
c66dc420 | 935 | } else Signals[0] = 0; |
936 | if((signal = fDigits->GetData(Max.row, Max.col+1, Max.time))){ | |
937 | gain = fCalGainFactorDetValue * fCalGainFactorROC->GetValue(Max.col+1,Max.row); | |
f05239f1 | 938 | tmp = (signal - fBaseline) / gain + 0.5f; |
939 | Signals[2] = (Short_t)TMath::Min(tmp, kMaxShortVal); | |
c66dc420 | 940 | } else Signals[2] = 0; |
c96d03ba | 941 | |
486c2339 | 942 | if(!(status[0] | status[1] | status[2])) {//all pads are good |
c96d03ba | 943 | if ((Signals[2] <= Signals[1]) && (Signals[0] < Signals[1])) { |
1ab4da8c | 944 | if ((Signals[2] > fSigThresh) || (Signals[0] > fSigThresh)) { |
5a8db426 | 945 | if(Signals[0]<0)Signals[0]=0; |
946 | if(Signals[2]<0)Signals[2]=0; | |
1ab4da8c | 947 | Short_t noiseSumThresh = (Short_t)(fMinLeftRightCutSigma * fCalNoiseDetValue |
948 | * fCalNoiseROC->GetValue(Max.col, Max.row)); | |
949 | if ((Signals[2]+Signals[0]+Signals[1]) <= noiseSumThresh) return kFALSE; | |
b72f4eaf | 950 | padStatus = 0; |
951 | return kTRUE; | |
eb52b657 | 952 | } |
064d808d | 953 | } |
b72f4eaf | 954 | } else { // at least one of the pads is bad, and reject candidates with more than 1 problematic pad |
5a8db426 | 955 | if(Signals[0]<0)Signals[0]=0; |
956 | if(Signals[2]<0)Signals[2]=0; | |
1ab4da8c | 957 | if (status[2] && (!(status[0] || status[1])) && Signals[1] > Signals[0] && Signals[0] > fSigThresh) { |
c96d03ba | 958 | Signals[2]=0; |
486c2339 | 959 | SetPadStatus(status[2], padStatus); |
960 | return kTRUE; | |
961 | } | |
1ab4da8c | 962 | else if (status[0] && (!(status[1] || status[2])) && Signals[1] >= Signals[2] && Signals[2] > fSigThresh) { |
c96d03ba | 963 | Signals[0]=0; |
486c2339 | 964 | SetPadStatus(status[0], padStatus); |
965 | return kTRUE; | |
966 | } | |
1ab4da8c | 967 | else if (status[1] && (!(status[0] || status[2])) && ((Signals[2] > fSigThresh) || (Signals[0] > fSigThresh))) { |
968 | Signals[1] = fMaxThresh; | |
486c2339 | 969 | SetPadStatus(status[1], padStatus); |
064d808d | 970 | return kTRUE; |
971 | } | |
972 | } | |
973 | return kFALSE; | |
974 | } | |
3fe61b77 | 975 | |
064d808d | 976 | //_____________________________________________________________________________ |
1b3a719f | 977 | Bool_t AliTRDclusterizer::FivePadCluster(MaxStruct &ThisMax, MaxStruct &NeighbourMax) |
064d808d | 978 | { |
979 | // | |
980 | // Look for 5 pad cluster with minimum in the middle | |
981 | // Gives back the ratio | |
982 | // | |
615f0826 | 983 | |
984 | if (ThisMax.col >= fColMax - 3) return kFALSE; | |
985 | Float_t gain; | |
986 | if (ThisMax.col < fColMax - 5){ | |
987 | gain = fCalGainFactorDetValue * fCalGainFactorROC->GetValue(ThisMax.col+4,ThisMax.row); | |
988 | if (fDigits->GetData(ThisMax.row, ThisMax.col+4, ThisMax.time) - fBaseline >= fSigThresh * gain) | |
486c2339 | 989 | return kFALSE; |
064d808d | 990 | } |
615f0826 | 991 | if (ThisMax.col > 1) { |
992 | gain = fCalGainFactorDetValue * fCalGainFactorROC->GetValue(ThisMax.col-2,ThisMax.row); | |
993 | if (fDigits->GetData(ThisMax.row, ThisMax.col-2, ThisMax.time) - fBaseline >= fSigThresh * gain) | |
486c2339 | 994 | return kFALSE; |
995 | } | |
996 | ||
486c2339 | 997 | const Float_t kEpsilon = 0.01; |
615f0826 | 998 | Double_t padSignal[5] = {ThisMax.signals[0], ThisMax.signals[1], ThisMax.signals[2], |
999 | NeighbourMax.signals[1], NeighbourMax.signals[2]}; | |
486c2339 | 1000 | |
1001 | // Unfold the two maxima and set the signal on | |
1002 | // the overlapping pad to the ratio | |
1b3a719f | 1003 | Float_t ratio = Unfold(kEpsilon,fLayer,padSignal); |
615f0826 | 1004 | ThisMax.signals[2] = (Short_t)(ThisMax.signals[2]*ratio + 0.5f); |
1005 | NeighbourMax.signals[0] = (Short_t)(NeighbourMax.signals[0]*(1-ratio) + 0.5f); | |
1006 | ThisMax.fivePad=kTRUE; | |
1007 | NeighbourMax.fivePad=kTRUE; | |
486c2339 | 1008 | return kTRUE; |
c96d03ba | 1009 | |
064d808d | 1010 | } |
eb52b657 | 1011 | |
064d808d | 1012 | //_____________________________________________________________________________ |
486c2339 | 1013 | void AliTRDclusterizer::CreateCluster(const MaxStruct &Max) |
064d808d | 1014 | { |
1015 | // | |
3d0c7d6d | 1016 | // Creates a cluster at the given position and saves it in fRecPoints |
064d808d | 1017 | // |
eb52b657 | 1018 | |
c96d03ba | 1019 | Int_t nPadCount = 1; |
615f0826 | 1020 | Short_t signals[7] = { 0, 0, Max.signals[0], Max.signals[1], Max.signals[2], 0, 0 }; |
d03bfe2b | 1021 | if(!fReconstructor->IsHLT()) CalcAdditionalInfo(Max, signals, nPadCount); |
c96d03ba | 1022 | |
615f0826 | 1023 | AliTRDcluster cluster(fDet, ((UChar_t) Max.col), ((UChar_t) Max.row), ((UChar_t) Max.time), signals, fVolid); |
c96d03ba | 1024 | cluster.SetNPads(nPadCount); |
b72f4eaf | 1025 | if(TestBit(kLUT)) cluster.SetRPhiMethod(AliTRDcluster::kLUT); |
1026 | else if(TestBit(kGAUS)) cluster.SetRPhiMethod(AliTRDcluster::kGAUS); | |
1027 | else cluster.SetRPhiMethod(AliTRDcluster::kCOG); | |
3fe61b77 | 1028 | |
615f0826 | 1029 | cluster.SetFivePad(Max.fivePad); |
b72f4eaf | 1030 | // set pads status for the cluster |
1031 | UChar_t maskPosition = GetCorruption(Max.padStatus); | |
1032 | if (maskPosition) { | |
1033 | cluster.SetPadMaskedPosition(maskPosition); | |
1034 | cluster.SetPadMaskedStatus(GetPadStatus(Max.padStatus)); | |
1035 | } | |
8fc736d7 | 1036 | cluster.SetXcorr(fReconstructor->UseClusterRadialCorrection()); |
064d808d | 1037 | |
1038 | // Transform the local cluster coordinates into calibrated | |
1039 | // space point positions defined in the local tracking system. | |
1040 | // Here the calibration for T0, Vdrift and ExB is applied as well. | |
d03bfe2b | 1041 | if(!TestBit(kSkipTrafo)) if(!fTransform->Transform(&cluster)) return; |
82ddb093 | 1042 | |
b72f4eaf | 1043 | // Temporarily store the Max.Row, column and time bin of the center pad |
1044 | // Used to later on assign the track indices | |
615f0826 | 1045 | cluster.SetLabel(Max.row, 0); |
1046 | cluster.SetLabel(Max.col, 1); | |
1047 | cluster.SetLabel(Max.time,2); | |
c96d03ba | 1048 | |
b72f4eaf | 1049 | //needed for HLT reconstruction |
8c499dbf | 1050 | AddClusterToArray(&cluster); |
b72f4eaf | 1051 | |
1052 | // Store the index of the first cluster in the current ROC | |
1053 | if (firstClusterROC < 0) firstClusterROC = fNoOfClusters; | |
1054 | ||
1055 | fNoOfClusters++; | |
1056 | fClusterROC++; | |
3fe61b77 | 1057 | } |
1058 | ||
3d0c7d6d | 1059 | //_____________________________________________________________________________ |
1060 | void AliTRDclusterizer::CalcAdditionalInfo(const MaxStruct &Max, Short_t *const signals, Int_t &nPadCount) | |
1061 | { | |
c66dc420 | 1062 | // Calculate number of pads/cluster and |
1063 | // ADC signals at position 0, 1, 5 and 6 | |
1064 | ||
f05239f1 | 1065 | Float_t tmp(0.), kMaxShortVal(32767.); // protect against data overflow due to wrong gain calibration |
1066 | Float_t gain(1.); Short_t signal(0); | |
c66dc420 | 1067 | // Store the amplitudes of the pads in the cluster for later analysis |
1068 | // and check whether one of these pads is masked in the database | |
1069 | signals[3]=Max.signals[1]; | |
1070 | Int_t ipad(1), jpad(0); | |
3d0c7d6d | 1071 | // Look to the right |
c66dc420 | 1072 | while((jpad = Max.col-ipad)){ |
1073 | if(!(signal = fDigits->GetData(Max.row, jpad, Max.time))) break; // empty digit ! | |
1074 | gain = fCalGainFactorDetValue * fCalGainFactorROC->GetValue(jpad, Max.row); | |
f05239f1 | 1075 | tmp = (signal - fBaseline) / gain + 0.5f; |
1076 | signal = (Short_t)TMath::Min(tmp, kMaxShortVal); | |
c66dc420 | 1077 | if(signal<fSigThresh) break; // signal under threshold |
3d0c7d6d | 1078 | nPadCount++; |
c66dc420 | 1079 | if(ipad<=3) signals[3 - ipad] = signal; |
1080 | ipad++; | |
3d0c7d6d | 1081 | } |
c66dc420 | 1082 | ipad=1; |
3d0c7d6d | 1083 | // Look to the left |
c66dc420 | 1084 | while((jpad = Max.col+ipad)<fColMax){ |
1085 | if(!(signal = fDigits->GetData(Max.row, jpad, Max.time))) break; // empty digit ! | |
1086 | gain = fCalGainFactorDetValue * fCalGainFactorROC->GetValue(jpad, Max.row); | |
f05239f1 | 1087 | tmp = (signal - fBaseline) / gain + 0.5f; |
1088 | signal = (Short_t)TMath::Min(tmp, kMaxShortVal); | |
c66dc420 | 1089 | if(signal<fSigThresh) break; // signal under threshold |
3d0c7d6d | 1090 | nPadCount++; |
c66dc420 | 1091 | if(ipad<=3) signals[3 + ipad] = signal; |
1092 | ipad++; | |
3d0c7d6d | 1093 | } |
1094 | ||
c66dc420 | 1095 | AliDebug(4, Form("Signals[%3d %3d %3d %3d %3d %3d %3d] Npads[%d]." |
1096 | , signals[0], signals[1], signals[2], signals[3], signals[4], signals[5], signals[6], nPadCount)); | |
3d0c7d6d | 1097 | } |
1098 | ||
1099 | //_____________________________________________________________________________ | |
e7295a3a | 1100 | void AliTRDclusterizer::AddClusterToArray(AliTRDcluster* cluster) |
3d0c7d6d | 1101 | { |
1102 | // | |
1103 | // Add a cluster to the array | |
1104 | // | |
1105 | ||
1106 | Int_t n = RecPoints()->GetEntriesFast(); | |
1107 | if(n!=fNoOfClusters)AliError(Form("fNoOfClusters != RecPoints()->GetEntriesFast %i != %i \n", fNoOfClusters, n)); | |
1108 | new((*RecPoints())[n]) AliTRDcluster(*cluster); | |
1109 | } | |
1110 | ||
3fe61b77 | 1111 | //_____________________________________________________________________________ |
6cd9a21f | 1112 | Bool_t AliTRDclusterizer::AddLabels() |
3551db50 | 1113 | { |
1114 | // | |
3fe61b77 | 1115 | // Add the track indices to the found clusters |
3551db50 | 1116 | // |
1117 | ||
3fe61b77 | 1118 | const Int_t kNclus = 3; |
1119 | const Int_t kNdict = AliTRDdigitsManager::kNDict; | |
1120 | const Int_t kNtrack = kNdict * kNclus; | |
1121 | ||
1122 | Int_t iClusterROC = 0; | |
1123 | ||
1124 | Int_t row = 0; | |
1125 | Int_t col = 0; | |
1126 | Int_t time = 0; | |
1127 | Int_t iPad = 0; | |
1128 | ||
1129 | // Temporary array to collect the track indices | |
6cd9a21f | 1130 | Int_t *idxTracks = new Int_t[kNtrack*fClusterROC]; |
3fe61b77 | 1131 | |
1132 | // Loop through the dictionary arrays one-by-one | |
1133 | // to keep memory consumption low | |
b65e5048 | 1134 | AliTRDarrayDictionary *tracksIn = 0; //mod |
3fe61b77 | 1135 | for (Int_t iDict = 0; iDict < kNdict; iDict++) { |
1136 | ||
1137 | // tracksIn should be expanded beforehand! | |
6cd9a21f | 1138 | tracksIn = (AliTRDarrayDictionary *) fDigitsManager->GetDictionary(fDet,iDict); |
3fe61b77 | 1139 | |
1140 | // Loop though the clusters found in this ROC | |
6cd9a21f | 1141 | for (iClusterROC = 0; iClusterROC < fClusterROC; iClusterROC++) { |
317b5644 | 1142 | |
3fe61b77 | 1143 | AliTRDcluster *cluster = (AliTRDcluster *) |
b65e5048 | 1144 | RecPoints()->UncheckedAt(firstClusterROC+iClusterROC); |
3fe61b77 | 1145 | row = cluster->GetLabel(0); |
1146 | col = cluster->GetLabel(1); | |
1147 | time = cluster->GetLabel(2); | |
1148 | ||
1149 | for (iPad = 0; iPad < kNclus; iPad++) { | |
b65e5048 | 1150 | Int_t iPadCol = col - 1 + iPad; |
1151 | Int_t index = tracksIn->GetData(row,iPadCol,time); //Modification of -1 in Track | |
1152 | idxTracks[3*iPad+iDict + iClusterROC*kNtrack] = index; | |
3fe61b77 | 1153 | } |
1154 | ||
1155 | } | |
1156 | ||
1157 | } | |
1158 | ||
1159 | // Copy the track indices into the cluster | |
1160 | // Loop though the clusters found in this ROC | |
6cd9a21f | 1161 | for (iClusterROC = 0; iClusterROC < fClusterROC; iClusterROC++) { |
317b5644 | 1162 | |
3fe61b77 | 1163 | AliTRDcluster *cluster = (AliTRDcluster *) |
1164 | RecPoints()->UncheckedAt(firstClusterROC+iClusterROC); | |
1165 | cluster->SetLabel(-9999,0); | |
1166 | cluster->SetLabel(-9999,1); | |
1167 | cluster->SetLabel(-9999,2); | |
1168 | ||
1169 | cluster->AddTrackIndex(&idxTracks[iClusterROC*kNtrack]); | |
1170 | ||
1171 | } | |
1172 | ||
1173 | delete [] idxTracks; | |
1174 | ||
1175 | return kTRUE; | |
1176 | ||
1177 | } | |
1178 | ||
3fe61b77 | 1179 | //_____________________________________________________________________________ |
e7295a3a | 1180 | Float_t AliTRDclusterizer::Unfold(Double_t eps, Int_t layer, const Double_t *const padSignal) const |
3fe61b77 | 1181 | { |
1182 | // | |
1183 | // Method to unfold neighbouring maxima. | |
1184 | // The charge ratio on the overlapping pad is calculated | |
1185 | // until there is no more change within the range given by eps. | |
1186 | // The resulting ratio is then returned to the calling method. | |
1187 | // | |
1188 | ||
1189 | AliTRDcalibDB *calibration = AliTRDcalibDB::Instance(); | |
6d50f529 | 1190 | if (!calibration) { |
3fe61b77 | 1191 | AliError("No AliTRDcalibDB instance available\n"); |
1192 | return kFALSE; | |
6d50f529 | 1193 | } |
3fe61b77 | 1194 | |
1195 | Int_t irc = 0; | |
1196 | Int_t itStep = 0; // Count iteration steps | |
1197 | ||
1198 | Double_t ratio = 0.5; // Start value for ratio | |
1199 | Double_t prevRatio = 0.0; // Store previous ratio | |
1200 | ||
1201 | Double_t newLeftSignal[3] = { 0.0, 0.0, 0.0 }; // Array to store left cluster signal | |
1202 | Double_t newRightSignal[3] = { 0.0, 0.0, 0.0 }; // Array to store right cluster signal | |
1203 | Double_t newSignal[3] = { 0.0, 0.0, 0.0 }; | |
1204 | ||
1205 | // Start the iteration | |
1206 | while ((TMath::Abs(prevRatio - ratio) > eps) && (itStep < 10)) { | |
1207 | ||
1208 | itStep++; | |
1209 | prevRatio = ratio; | |
1210 | ||
1211 | // Cluster position according to charge ratio | |
1212 | Double_t maxLeft = (ratio*padSignal[2] - padSignal[0]) | |
064d808d | 1213 | / (padSignal[0] + padSignal[1] + ratio * padSignal[2]); |
3fe61b77 | 1214 | Double_t maxRight = (padSignal[4] - (1-ratio)*padSignal[2]) |
1215 | / ((1.0 - ratio)*padSignal[2] + padSignal[3] + padSignal[4]); | |
1216 | ||
1217 | // Set cluster charge ratio | |
064d808d | 1218 | irc = calibration->PadResponse(1.0, maxLeft, layer, newSignal); |
3fe61b77 | 1219 | Double_t ampLeft = padSignal[1] / newSignal[1]; |
064d808d | 1220 | irc = calibration->PadResponse(1.0, maxRight, layer, newSignal); |
3fe61b77 | 1221 | Double_t ampRight = padSignal[3] / newSignal[1]; |
1222 | ||
1223 | // Apply pad response to parameters | |
053767a4 | 1224 | irc = calibration->PadResponse(ampLeft ,maxLeft ,layer,newLeftSignal ); |
1225 | irc = calibration->PadResponse(ampRight,maxRight,layer,newRightSignal); | |
3fe61b77 | 1226 | |
1227 | // Calculate new overlapping ratio | |
1228 | ratio = TMath::Min((Double_t) 1.0 | |
1229 | ,newLeftSignal[2] / (newLeftSignal[2] + newRightSignal[0])); | |
1230 | ||
b43a3e17 | 1231 | } |
88719a08 | 1232 | |
3fe61b77 | 1233 | return ratio; |
1234 | ||
1235 | } | |
88719a08 | 1236 | |
3fe61b77 | 1237 | //_____________________________________________________________________________ |
fc0882f3 | 1238 | void AliTRDclusterizer::TailCancelation(const AliTRDrecoParam* const recoParam) |
3fe61b77 | 1239 | { |
1240 | // | |
fc0882f3 | 1241 | // Applies the tail cancelation |
3fe61b77 | 1242 | // |
1243 | ||
f05239f1 | 1244 | Int_t nexp = recoParam->GetTCnexp(); |
1245 | if(!nexp) return; | |
1246 | ||
3fe61b77 | 1247 | Int_t iRow = 0; |
1248 | Int_t iCol = 0; | |
1249 | Int_t iTime = 0; | |
1250 | ||
a2fbb6ec | 1251 | TTreeSRedirector *fDebugStream = fReconstructor->GetDebugStream(AliTRDrecoParam::kClusterizer); |
fc0882f3 | 1252 | Bool_t debugStreaming = recoParam->GetStreamLevel(AliTRDrecoParam::kClusterizer) > 7 && fReconstructor->IsDebugStreaming(); |
064d808d | 1253 | while(fIndexes->NextRCIndex(iRow, iCol)) |
3fe61b77 | 1254 | { |
664030bc | 1255 | // if corrupted then don't make the tail cancallation |
1256 | if (fCalPadStatusROC->GetStatus(iCol, iRow)) continue; | |
5a8db426 | 1257 | |
cb5522da | 1258 | if(debugStreaming){ |
1ab4da8c | 1259 | for (iTime = 0; iTime < fTimeTotal; iTime++) |
1260 | (*fDebugStream) << "TailCancellation" | |
1261 | << "col=" << iCol | |
1262 | << "row=" << iRow | |
1263 | << "\n"; | |
cb5522da | 1264 | } |
5a8db426 | 1265 | |
664030bc | 1266 | // Apply the tail cancelation via the digital filter |
9dcc64cc | 1267 | //DeConvExp(fDigits->GetDataAddress(iRow,iCol),fTimeTotal,nexp); |
1268 | ApplyTCTM(fDigits->GetDataAddress(iRow,iCol),fTimeTotal,nexp); | |
3fe61b77 | 1269 | } // while irow icol |
1b3a719f | 1270 | |
3fe61b77 | 1271 | return; |
1272 | ||
1273 | } | |
1274 | ||
9dcc64cc | 1275 | |
1276 | //_____________________________________________________________________________ | |
1277 | void AliTRDclusterizer::ApplyTCTM(Short_t *const arr, const Int_t nTime, const Int_t nexp) | |
1278 | { | |
1279 | // | |
1280 | // Steer tail cancellation | |
1281 | // | |
1282 | ||
1283 | ||
1284 | switch(nexp) { | |
1285 | case 1: | |
1286 | case 2: | |
1287 | DeConvExp(arr,nTime,nexp); | |
1288 | break; | |
1289 | case -1: | |
1290 | ConvExp(arr,nTime); | |
1291 | break; | |
1292 | case -2: | |
1293 | DeConvExp(arr,nTime,1); | |
1294 | ConvExp(arr,nTime); | |
1295 | break; | |
1296 | default: | |
1297 | break; | |
1298 | } | |
1299 | } | |
1300 | ||
1301 | ||
1302 | //_____________________________________________________________________________ | |
1303 | void AliTRDclusterizer::ConvExp(Short_t *const arr, const Int_t nTime) | |
1304 | { | |
1305 | // | |
1306 | // Tail maker | |
1307 | // | |
1308 | ||
1309 | // Initialization (coefficient = alpha, rates = lambda) | |
1310 | Float_t slope = 1.0; | |
1311 | Float_t coeff = 0.5; | |
1312 | Float_t rate; | |
1313 | ||
1314 | Double_t par[4]; | |
1315 | fReconstructor->GetRecoParam()->GetTCParams(par); | |
1316 | slope = par[1]; | |
1317 | coeff = par[3]; | |
1318 | ||
1319 | Double_t dt = 0.1; | |
1320 | ||
1321 | rate = TMath::Exp(-dt/(slope)); | |
1322 | ||
1323 | Float_t reminder = .0; | |
1324 | Float_t correction = 0.0; | |
1325 | Float_t result = 0.0; | |
1326 | ||
1327 | for (int i = nTime-1; i >= 0; i--) { | |
1328 | ||
1329 | result = arr[i] + correction - fBaseline; // No rescaling | |
1330 | arr[i] = (Short_t)(result + fBaseline + 0.5f); | |
1331 | ||
1332 | correction = 0.0; | |
1333 | ||
1334 | correction += reminder = rate * (reminder + coeff * result); | |
1335 | } | |
1336 | } | |
1337 | ||
1338 | ||
3fe61b77 | 1339 | //_____________________________________________________________________________ |
1ab4da8c | 1340 | void AliTRDclusterizer::DeConvExp(Short_t *const arr, const Int_t nTime, const Int_t nexp) |
3fe61b77 | 1341 | { |
1342 | // | |
1343 | // Tail cancellation by deconvolution for PASA v4 TRF | |
1344 | // | |
1345 | ||
664030bc | 1346 | Float_t rates[2]; |
1347 | Float_t coefficients[2]; | |
3fe61b77 | 1348 | |
1349 | // Initialization (coefficient = alpha, rates = lambda) | |
664030bc | 1350 | Float_t r1 = 1.0; |
1351 | Float_t r2 = 1.0; | |
1352 | Float_t c1 = 0.5; | |
1353 | Float_t c2 = 0.5; | |
3fe61b77 | 1354 | |
1355 | if (nexp == 1) { // 1 Exponentials | |
1356 | r1 = 1.156; | |
1357 | r2 = 0.130; | |
1358 | c1 = 0.066; | |
1359 | c2 = 0.000; | |
1360 | } | |
1361 | if (nexp == 2) { // 2 Exponentials | |
181c7f7e | 1362 | Double_t par[4]; |
a2fbb6ec | 1363 | fReconstructor->GetRecoParam()->GetTCParams(par); |
181c7f7e | 1364 | r1 = par[0];//1.156; |
1365 | r2 = par[1];//0.130; | |
1366 | c1 = par[2];//0.114; | |
1367 | c2 = par[3];//0.624; | |
3fe61b77 | 1368 | } |
1369 | ||
1370 | coefficients[0] = c1; | |
1371 | coefficients[1] = c2; | |
1372 | ||
fc0882f3 | 1373 | Double_t dt = 0.1; |
3fe61b77 | 1374 | |
1375 | rates[0] = TMath::Exp(-dt/(r1)); | |
634a1625 | 1376 | rates[1] = (nexp == 1) ? .0 : TMath::Exp(-dt/(r2)); |
3fe61b77 | 1377 | |
634a1625 | 1378 | Float_t reminder[2] = { .0, .0 }; |
664030bc | 1379 | Float_t correction = 0.0; |
1380 | Float_t result = 0.0; | |
3fe61b77 | 1381 | |
634a1625 | 1382 | for (int i = 0; i < nTime; i++) { |
3fe61b77 | 1383 | |
1ab4da8c | 1384 | result = arr[i] - correction - fBaseline; // No rescaling |
1385 | arr[i] = (Short_t)(result + fBaseline + 0.5f); | |
3fe61b77 | 1386 | |
3fe61b77 | 1387 | correction = 0.0; |
634a1625 | 1388 | for (int k = 0; k < 2; k++) { |
1389 | correction += reminder[k] = rates[k] * (reminder[k] + coefficients[k] * result); | |
3fe61b77 | 1390 | } |
1391 | ||
1392 | } | |
6d50f529 | 1393 | |
1394 | } | |
1395 | ||
1396 | //_____________________________________________________________________________ | |
1397 | void AliTRDclusterizer::ResetRecPoints() | |
1398 | { | |
1399 | // | |
1400 | // Resets the list of rec points | |
1401 | // | |
1402 | ||
1403 | if (fRecPoints) { | |
da0a4b87 | 1404 | fRecPoints->Clear(); |
1405 | fNoOfClusters = 0; | |
1406 | // delete fRecPoints; | |
6d50f529 | 1407 | } |
6d50f529 | 1408 | } |
1409 | ||
1410 | //_____________________________________________________________________________ | |
66f6bfd9 | 1411 | TClonesArray *AliTRDclusterizer::RecPoints() |
6d50f529 | 1412 | { |
1413 | // | |
1414 | // Returns the list of rec points | |
1415 | // | |
1416 | ||
1417 | if (!fRecPoints) { | |
48f8adf3 | 1418 | if(!(fRecPoints = AliTRDReconstructor::GetClusters())){ |
8ae98148 | 1419 | // determine number of clusters which has to be allocated |
1420 | Float_t nclusters = fReconstructor->GetRecoParam()->GetNClusters(); | |
8ae98148 | 1421 | |
1422 | fRecPoints = new TClonesArray("AliTRDcluster", Int_t(nclusters)); | |
48f8adf3 | 1423 | } |
1424 | //SetClustersOwner(kTRUE); | |
1425 | AliTRDReconstructor::SetClusters(0x0); | |
6d50f529 | 1426 | } |
6d50f529 | 1427 | return fRecPoints; |
eb52b657 | 1428 | |
3551db50 | 1429 | } |
fc546d21 | 1430 | |
a5b99acd | 1431 | //_____________________________________________________________________________ |
cb8b99ee | 1432 | TClonesArray *AliTRDclusterizer::TrackletsArray(const TString &trkltype) |
a5b99acd | 1433 | { |
1434 | // | |
a1c095f1 | 1435 | // Returns the array of on-line tracklets |
a5b99acd | 1436 | // |
1437 | ||
cb8b99ee | 1438 | if (trkltype.Length() != 0) { |
1439 | if (!fTracklets) { | |
1440 | fTracklets = new TClonesArray(trkltype, 200); | |
1441 | } | |
1442 | else if (TClass::GetClass(trkltype.Data()) != fTracklets->GetClass()){ | |
1443 | fTracklets->Delete(); | |
1444 | delete fTracklets; | |
1445 | fTracklets = new TClonesArray(trkltype, 200); | |
1446 | } | |
a5b99acd | 1447 | } |
1448 | return fTracklets; | |
a5b99acd | 1449 | } |
1450 | ||
a1c095f1 | 1451 | //_____________________________________________________________________________ |
1452 | TClonesArray* AliTRDclusterizer::TracksArray() | |
1453 | { | |
1454 | // return array of GTU tracks (create TClonesArray if necessary) | |
1455 | ||
1456 | if (!fTracks) { | |
1457 | fTracks = new TClonesArray("AliESDTrdTrack",100); | |
1458 | } | |
1459 | return fTracks; | |
1460 | } |