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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" |
e8e7f17e | 56 | #include "Cal/AliTRDCalOnlineGainTableROC.h" |
f7336fa3 | 57 | |
58 | ClassImp(AliTRDclusterizer) | |
59 | ||
60 | //_____________________________________________________________________________ | |
486c2339 | 61 | AliTRDclusterizer::AliTRDclusterizer(const AliTRDReconstructor *const rec) |
6d50f529 | 62 | :TNamed() |
3a039a31 | 63 | ,fReconstructor(rec) |
6d50f529 | 64 | ,fRunLoader(NULL) |
65 | ,fClusterTree(NULL) | |
66 | ,fRecPoints(NULL) | |
a5b99acd | 67 | ,fTracklets(NULL) |
a1c095f1 | 68 | ,fTracks(NULL) |
9c7c9ec1 | 69 | ,fTrackletTree(NULL) |
3d0c7d6d | 70 | ,fDigitsManager(new AliTRDdigitsManager()) |
9c7c9ec1 | 71 | ,fTrackletContainer(NULL) |
3fe61b77 | 72 | ,fRawVersion(2) |
dfbb4bb9 | 73 | ,fTransform(new AliTRDtransform(0)) |
1b3a719f | 74 | ,fDigits(NULL) |
064d808d | 75 | ,fIndexes(NULL) |
064d808d | 76 | ,fMaxThresh(0) |
1ab4da8c | 77 | ,fMaxThreshTest(0) |
064d808d | 78 | ,fSigThresh(0) |
79 | ,fMinMaxCutSigma(0) | |
80 | ,fMinLeftRightCutSigma(0) | |
81 | ,fLayer(0) | |
82 | ,fDet(0) | |
83 | ,fVolid(0) | |
84 | ,fColMax(0) | |
85 | ,fTimeTotal(0) | |
86 | ,fCalGainFactorROC(NULL) | |
87 | ,fCalGainFactorDetValue(0) | |
88 | ,fCalNoiseROC(NULL) | |
89 | ,fCalNoiseDetValue(0) | |
1b3a719f | 90 | ,fCalPadStatusROC(NULL) |
e8e7f17e | 91 | ,fCalOnGainROC(NULL) |
064d808d | 92 | ,fClusterROC(0) |
93 | ,firstClusterROC(0) | |
3d0c7d6d | 94 | ,fNoOfClusters(0) |
615f0826 | 95 | ,fBaseline(0) |
8dbc94c7 | 96 | ,fRawStream(NULL) |
e2cea5e3 | 97 | ,fTrgFlags() |
f7336fa3 | 98 | { |
99 | // | |
100 | // AliTRDclusterizer default constructor | |
101 | // | |
102 | ||
b72f4eaf | 103 | SetBit(kLabels, kTRUE); |
8cbe253a | 104 | SetBit(knewDM, kFALSE); |
3d0c7d6d | 105 | |
3fe61b77 | 106 | fRawVersion = AliTRDfeeParam::Instance()->GetRAWversion(); |
107 | ||
3a039a31 | 108 | // Initialize debug stream |
109 | if(fReconstructor){ | |
a2fbb6ec | 110 | if(fReconstructor->GetRecoParam()->GetStreamLevel(AliTRDrecoParam::kClusterizer) > 1){ |
3a039a31 | 111 | TDirectory *savedir = gDirectory; |
29f95561 | 112 | //fgGetDebugStream = new TTreeSRedirector("TRD.ClusterizerDebug.root"); |
3a039a31 | 113 | savedir->cd(); |
114 | } | |
115 | } | |
eb52b657 | 116 | |
f7336fa3 | 117 | } |
118 | ||
119 | //_____________________________________________________________________________ | |
a987273c | 120 | AliTRDclusterizer::AliTRDclusterizer(const Text_t *name |
121 | , const Text_t *title | |
122 | , const AliTRDReconstructor *const rec) | |
6d50f529 | 123 | :TNamed(name,title) |
3a039a31 | 124 | ,fReconstructor(rec) |
6d50f529 | 125 | ,fRunLoader(NULL) |
126 | ,fClusterTree(NULL) | |
127 | ,fRecPoints(NULL) | |
a5b99acd | 128 | ,fTracklets(NULL) |
a1c095f1 | 129 | ,fTracks(NULL) |
9c7c9ec1 | 130 | ,fTrackletTree(NULL) |
3d0c7d6d | 131 | ,fDigitsManager(new AliTRDdigitsManager()) |
9c7c9ec1 | 132 | ,fTrackletContainer(NULL) |
3fe61b77 | 133 | ,fRawVersion(2) |
3fe61b77 | 134 | ,fTransform(new AliTRDtransform(0)) |
1b3a719f | 135 | ,fDigits(NULL) |
064d808d | 136 | ,fIndexes(NULL) |
064d808d | 137 | ,fMaxThresh(0) |
1ab4da8c | 138 | ,fMaxThreshTest(0) |
064d808d | 139 | ,fSigThresh(0) |
140 | ,fMinMaxCutSigma(0) | |
141 | ,fMinLeftRightCutSigma(0) | |
142 | ,fLayer(0) | |
143 | ,fDet(0) | |
144 | ,fVolid(0) | |
145 | ,fColMax(0) | |
146 | ,fTimeTotal(0) | |
147 | ,fCalGainFactorROC(NULL) | |
148 | ,fCalGainFactorDetValue(0) | |
149 | ,fCalNoiseROC(NULL) | |
150 | ,fCalNoiseDetValue(0) | |
1b3a719f | 151 | ,fCalPadStatusROC(NULL) |
e8e7f17e | 152 | ,fCalOnGainROC(NULL) |
064d808d | 153 | ,fClusterROC(0) |
154 | ,firstClusterROC(0) | |
3d0c7d6d | 155 | ,fNoOfClusters(0) |
615f0826 | 156 | ,fBaseline(0) |
8dbc94c7 | 157 | ,fRawStream(NULL) |
e2cea5e3 | 158 | ,fTrgFlags() |
f7336fa3 | 159 | { |
160 | // | |
6d50f529 | 161 | // AliTRDclusterizer constructor |
f7336fa3 | 162 | // |
163 | ||
b72f4eaf | 164 | SetBit(kLabels, kTRUE); |
8cbe253a | 165 | SetBit(knewDM, kFALSE); |
3d0c7d6d | 166 | |
3fe61b77 | 167 | fDigitsManager->CreateArrays(); |
168 | ||
169 | fRawVersion = AliTRDfeeParam::Instance()->GetRAWversion(); | |
170 | ||
b72f4eaf | 171 | //FillLUT(); |
023b669c | 172 | |
f7336fa3 | 173 | } |
174 | ||
8230f242 | 175 | //_____________________________________________________________________________ |
6d50f529 | 176 | AliTRDclusterizer::AliTRDclusterizer(const AliTRDclusterizer &c) |
177 | :TNamed(c) | |
3a039a31 | 178 | ,fReconstructor(c.fReconstructor) |
6d50f529 | 179 | ,fRunLoader(NULL) |
180 | ,fClusterTree(NULL) | |
181 | ,fRecPoints(NULL) | |
a5b99acd | 182 | ,fTracklets(NULL) |
a1c095f1 | 183 | ,fTracks(NULL) |
9c7c9ec1 | 184 | ,fTrackletTree(NULL) |
3fe61b77 | 185 | ,fDigitsManager(NULL) |
66f6bfd9 | 186 | ,fTrackletContainer(NULL) |
3fe61b77 | 187 | ,fRawVersion(2) |
3fe61b77 | 188 | ,fTransform(NULL) |
1b3a719f | 189 | ,fDigits(NULL) |
064d808d | 190 | ,fIndexes(NULL) |
064d808d | 191 | ,fMaxThresh(0) |
1ab4da8c | 192 | ,fMaxThreshTest(0) |
064d808d | 193 | ,fSigThresh(0) |
194 | ,fMinMaxCutSigma(0) | |
195 | ,fMinLeftRightCutSigma(0) | |
196 | ,fLayer(0) | |
197 | ,fDet(0) | |
198 | ,fVolid(0) | |
199 | ,fColMax(0) | |
200 | ,fTimeTotal(0) | |
201 | ,fCalGainFactorROC(NULL) | |
202 | ,fCalGainFactorDetValue(0) | |
203 | ,fCalNoiseROC(NULL) | |
204 | ,fCalNoiseDetValue(0) | |
1b3a719f | 205 | ,fCalPadStatusROC(NULL) |
e8e7f17e | 206 | ,fCalOnGainROC(NULL) |
064d808d | 207 | ,fClusterROC(0) |
208 | ,firstClusterROC(0) | |
3d0c7d6d | 209 | ,fNoOfClusters(0) |
615f0826 | 210 | ,fBaseline(0) |
8dbc94c7 | 211 | ,fRawStream(NULL) |
e2cea5e3 | 212 | ,fTrgFlags() |
8230f242 | 213 | { |
214 | // | |
215 | // AliTRDclusterizer copy constructor | |
216 | // | |
217 | ||
b72f4eaf | 218 | SetBit(kLabels, kTRUE); |
8cbe253a | 219 | SetBit(knewDM, kFALSE); |
3d0c7d6d | 220 | |
b72f4eaf | 221 | //FillLUT(); |
fc546d21 | 222 | |
8230f242 | 223 | } |
224 | ||
f7336fa3 | 225 | //_____________________________________________________________________________ |
226 | AliTRDclusterizer::~AliTRDclusterizer() | |
227 | { | |
8230f242 | 228 | // |
229 | // AliTRDclusterizer destructor | |
230 | // | |
f7336fa3 | 231 | |
48f8adf3 | 232 | if (fRecPoints/* && IsClustersOwner()*/){ |
66f6bfd9 | 233 | fRecPoints->Delete(); |
234 | delete fRecPoints; | |
235 | } | |
3fe61b77 | 236 | |
a5b99acd | 237 | if (fTracklets){ |
238 | fTracklets->Delete(); | |
239 | delete fTracklets; | |
240 | } | |
241 | ||
a1c095f1 | 242 | if (fTracks){ |
243 | fTracks->Delete(); | |
244 | delete fTracks; | |
245 | } | |
246 | ||
66f6bfd9 | 247 | if (fDigitsManager) { |
248 | delete fDigitsManager; | |
249 | fDigitsManager = NULL; | |
250 | } | |
9c7c9ec1 | 251 | |
66f6bfd9 | 252 | if (fTransform){ |
253 | delete fTransform; | |
8dbc94c7 | 254 | fTransform = NULL; |
255 | } | |
256 | ||
257 | if (fRawStream){ | |
258 | delete fRawStream; | |
259 | fRawStream = NULL; | |
66f6bfd9 | 260 | } |
fc546d21 | 261 | |
f7336fa3 | 262 | } |
263 | ||
8230f242 | 264 | //_____________________________________________________________________________ |
dd9a6ee3 | 265 | AliTRDclusterizer &AliTRDclusterizer::operator=(const AliTRDclusterizer &c) |
266 | { | |
267 | // | |
268 | // Assignment operator | |
269 | // | |
270 | ||
3fe61b77 | 271 | if (this != &c) |
272 | { | |
273 | ((AliTRDclusterizer &) c).Copy(*this); | |
274 | } | |
053767a4 | 275 | |
dd9a6ee3 | 276 | return *this; |
277 | ||
278 | } | |
279 | ||
280 | //_____________________________________________________________________________ | |
0ab5ff49 | 281 | void AliTRDclusterizer::Copy(TObject &c) const |
8230f242 | 282 | { |
283 | // | |
284 | // Copy function | |
285 | // | |
286 | ||
3fe61b77 | 287 | ((AliTRDclusterizer &) c).fClusterTree = NULL; |
288 | ((AliTRDclusterizer &) c).fRecPoints = NULL; | |
9c7c9ec1 | 289 | ((AliTRDclusterizer &) c).fTrackletTree = NULL; |
3fe61b77 | 290 | ((AliTRDclusterizer &) c).fDigitsManager = NULL; |
3fe61b77 | 291 | ((AliTRDclusterizer &) c).fRawVersion = fRawVersion; |
3fe61b77 | 292 | ((AliTRDclusterizer &) c).fTransform = NULL; |
1b3a719f | 293 | ((AliTRDclusterizer &) c).fDigits = NULL; |
064d808d | 294 | ((AliTRDclusterizer &) c).fIndexes = NULL; |
064d808d | 295 | ((AliTRDclusterizer &) c).fMaxThresh = 0; |
1ab4da8c | 296 | ((AliTRDclusterizer &) c).fMaxThreshTest = 0; |
064d808d | 297 | ((AliTRDclusterizer &) c).fSigThresh = 0; |
298 | ((AliTRDclusterizer &) c).fMinMaxCutSigma= 0; | |
299 | ((AliTRDclusterizer &) c).fMinLeftRightCutSigma = 0; | |
300 | ((AliTRDclusterizer &) c).fLayer = 0; | |
301 | ((AliTRDclusterizer &) c).fDet = 0; | |
302 | ((AliTRDclusterizer &) c).fVolid = 0; | |
303 | ((AliTRDclusterizer &) c).fColMax = 0; | |
304 | ((AliTRDclusterizer &) c).fTimeTotal = 0; | |
305 | ((AliTRDclusterizer &) c).fCalGainFactorROC = NULL; | |
306 | ((AliTRDclusterizer &) c).fCalGainFactorDetValue = 0; | |
307 | ((AliTRDclusterizer &) c).fCalNoiseROC = NULL; | |
308 | ((AliTRDclusterizer &) c).fCalNoiseDetValue = 0; | |
1b3a719f | 309 | ((AliTRDclusterizer &) c).fCalPadStatusROC = NULL; |
064d808d | 310 | ((AliTRDclusterizer &) c).fClusterROC = 0; |
311 | ((AliTRDclusterizer &) c).firstClusterROC= 0; | |
3d0c7d6d | 312 | ((AliTRDclusterizer &) c).fNoOfClusters = 0; |
615f0826 | 313 | ((AliTRDclusterizer &) c).fBaseline = 0; |
8dbc94c7 | 314 | ((AliTRDclusterizer &) c).fRawStream = NULL; |
615f0826 | 315 | |
8230f242 | 316 | } |
317 | ||
f7336fa3 | 318 | //_____________________________________________________________________________ |
3e1a3ad8 | 319 | Bool_t AliTRDclusterizer::Open(const Char_t *name, Int_t nEvent) |
f7336fa3 | 320 | { |
321 | // | |
3e1a3ad8 | 322 | // Opens the AliROOT file. Output and input are in the same file |
f7336fa3 | 323 | // |
6d50f529 | 324 | |
e191bb57 | 325 | TString evfoldname = AliConfig::GetDefaultEventFolderName(); |
6d50f529 | 326 | fRunLoader = AliRunLoader::GetRunLoader(evfoldname); |
327 | ||
328 | if (!fRunLoader) { | |
19dd5b2f | 329 | fRunLoader = AliRunLoader::Open(name); |
6d50f529 | 330 | } |
331 | ||
332 | if (!fRunLoader) { | |
333 | AliError(Form("Can not open session for file %s.",name)); | |
334 | return kFALSE; | |
335 | } | |
88cb7938 | 336 | |
337 | OpenInput(nEvent); | |
338 | OpenOutput(); | |
6d50f529 | 339 | |
3e1a3ad8 | 340 | return kTRUE; |
f7336fa3 | 341 | |
6d50f529 | 342 | } |
3e1a3ad8 | 343 | |
344 | //_____________________________________________________________________________ | |
88cb7938 | 345 | Bool_t AliTRDclusterizer::OpenOutput() |
3e1a3ad8 | 346 | { |
347 | // | |
348 | // Open the output file | |
349 | // | |
350 | ||
66f6bfd9 | 351 | if (!fReconstructor->IsWritingClusters()) return kTRUE; |
352 | ||
353 | TObjArray *ioArray = 0x0; | |
88cb7938 | 354 | |
355 | AliLoader* loader = fRunLoader->GetLoader("TRDLoader"); | |
356 | loader->MakeTree("R"); | |
6d50f529 | 357 | |
88cb7938 | 358 | fClusterTree = loader->TreeR(); |
66f6bfd9 | 359 | fClusterTree->Branch("TRDcluster", "TObjArray", &ioArray, 32000, 0); |
3e1a3ad8 | 360 | |
3e1a3ad8 | 361 | return kTRUE; |
362 | ||
363 | } | |
364 | ||
25ca55ce | 365 | //_____________________________________________________________________________ |
e7295a3a | 366 | Bool_t AliTRDclusterizer::OpenOutput(TTree *const clusterTree) |
25ca55ce | 367 | { |
368 | // | |
369 | // Connect the output tree | |
370 | // | |
371 | ||
66f6bfd9 | 372 | // clusters writing |
373 | if (fReconstructor->IsWritingClusters()){ | |
374 | TObjArray *ioArray = 0x0; | |
375 | fClusterTree = clusterTree; | |
376 | fClusterTree->Branch("TRDcluster", "TObjArray", &ioArray, 32000, 0); | |
377 | } | |
11d0be11 | 378 | return kTRUE; |
379 | } | |
380 | ||
3e1a3ad8 | 381 | //_____________________________________________________________________________ |
88cb7938 | 382 | Bool_t AliTRDclusterizer::OpenInput(Int_t nEvent) |
f7336fa3 | 383 | { |
384 | // | |
385 | // Opens a ROOT-file with TRD-hits and reads in the digits-tree | |
386 | // | |
387 | ||
f7336fa3 | 388 | // Import the Trees for the event nEvent in the file |
bdbb05bb | 389 | fRunLoader->GetEvent(nEvent); |
88cb7938 | 390 | |
f7336fa3 | 391 | return kTRUE; |
392 | ||
393 | } | |
394 | ||
395 | //_____________________________________________________________________________ | |
793ff80c | 396 | Bool_t AliTRDclusterizer::WriteClusters(Int_t det) |
f7336fa3 | 397 | { |
398 | // | |
3e1a3ad8 | 399 | // Fills TRDcluster branch in the tree with the clusters |
793ff80c | 400 | // found in detector = det. For det=-1 writes the tree. |
a3c76cdc | 401 | // |
793ff80c | 402 | |
6d50f529 | 403 | if ((det < -1) || |
404 | (det >= AliTRDgeometry::Ndet())) { | |
405 | AliError(Form("Unexpected detector index %d.\n",det)); | |
3e1a3ad8 | 406 | return kFALSE; |
793ff80c | 407 | } |
317b5644 | 408 | |
66f6bfd9 | 409 | TObjArray *ioArray = new TObjArray(400); |
3e1a3ad8 | 410 | TBranch *branch = fClusterTree->GetBranch("TRDcluster"); |
411 | if (!branch) { | |
97b70082 | 412 | fClusterTree->Branch("TRDcluster","TObjArray",&ioArray,32000,0); |
66f6bfd9 | 413 | } else branch->SetAddress(&ioArray); |
66f6bfd9 | 414 | |
415 | Int_t nRecPoints = RecPoints()->GetEntriesFast(); | |
416 | if(det >= 0){ | |
3e1a3ad8 | 417 | for (Int_t i = 0; i < nRecPoints; i++) { |
bdbb05bb | 418 | AliTRDcluster *c = (AliTRDcluster *) RecPoints()->UncheckedAt(i); |
66f6bfd9 | 419 | if(det != c->GetDetector()) continue; |
420 | ioArray->AddLast(c); | |
793ff80c | 421 | } |
3e1a3ad8 | 422 | fClusterTree->Fill(); |
839f6b9b | 423 | ioArray->Clear(); |
66f6bfd9 | 424 | } else { |
839f6b9b | 425 | Int_t detOld = -1, nw(0); |
66f6bfd9 | 426 | for (Int_t i = 0; i < nRecPoints; i++) { |
427 | AliTRDcluster *c = (AliTRDcluster *) RecPoints()->UncheckedAt(i); | |
428 | if(c->GetDetector() != detOld){ | |
839f6b9b | 429 | nw += ioArray->GetEntriesFast(); |
66f6bfd9 | 430 | fClusterTree->Fill(); |
431 | ioArray->Clear(); | |
432 | detOld = c->GetDetector(); | |
433 | } | |
434 | ioArray->AddLast(c); | |
a6dd11e9 | 435 | } |
839f6b9b | 436 | if(ioArray->GetEntriesFast()){ |
437 | nw += ioArray->GetEntriesFast(); | |
438 | fClusterTree->Fill(); | |
439 | ioArray->Clear(); | |
440 | } | |
441 | AliDebug(2, Form("Clusters FOUND[%d] WRITTEN[%d] STATUS[%s]", nRecPoints, nw, nw==nRecPoints?"OK":"FAILED")); | |
793ff80c | 442 | } |
66f6bfd9 | 443 | delete ioArray; |
6d50f529 | 444 | |
66f6bfd9 | 445 | return kTRUE; |
f7336fa3 | 446 | } |
793ff80c | 447 | |
3fe61b77 | 448 | //_____________________________________________________________________________ |
449 | Bool_t AliTRDclusterizer::ReadDigits() | |
450 | { | |
451 | // | |
452 | // Reads the digits arrays from the input aliroot file | |
453 | // | |
454 | ||
455 | if (!fRunLoader) { | |
456 | AliError("No run loader available"); | |
457 | return kFALSE; | |
458 | } | |
459 | ||
460 | AliLoader* loader = fRunLoader->GetLoader("TRDLoader"); | |
461 | if (!loader->TreeD()) { | |
462 | loader->LoadDigits(); | |
463 | } | |
464 | ||
465 | // Read in the digit arrays | |
466 | return (fDigitsManager->ReadDigits(loader->TreeD())); | |
467 | ||
468 | } | |
469 | ||
470 | //_____________________________________________________________________________ | |
471 | Bool_t AliTRDclusterizer::ReadDigits(TTree *digitsTree) | |
472 | { | |
473 | // | |
474 | // Reads the digits arrays from the input tree | |
475 | // | |
476 | ||
477 | // Read in the digit arrays | |
478 | return (fDigitsManager->ReadDigits(digitsTree)); | |
479 | ||
480 | } | |
481 | ||
482 | //_____________________________________________________________________________ | |
483 | Bool_t AliTRDclusterizer::ReadDigits(AliRawReader *rawReader) | |
484 | { | |
485 | // | |
486 | // Reads the digits arrays from the ddl file | |
487 | // | |
488 | ||
489 | AliTRDrawData raw; | |
490 | fDigitsManager = raw.Raw2Digits(rawReader); | |
491 | ||
492 | return kTRUE; | |
493 | ||
494 | } | |
495 | ||
cb8b99ee | 496 | Bool_t AliTRDclusterizer::ReadTracklets() |
497 | { | |
498 | // | |
499 | // Reads simulated tracklets from the input aliroot file | |
500 | // | |
501 | ||
502 | AliRunLoader *runLoader = AliRunLoader::Instance(); | |
503 | if (!runLoader) { | |
504 | AliError("No run loader available"); | |
505 | return kFALSE; | |
506 | } | |
507 | ||
508 | AliLoader* loader = runLoader->GetLoader("TRDLoader"); | |
509 | ||
510 | AliDataLoader *trackletLoader = loader->GetDataLoader("tracklets"); | |
511 | if (!trackletLoader) { | |
512 | return kFALSE; | |
513 | } | |
514 | ||
515 | // simulated tracklets | |
516 | trackletLoader->Load(); | |
517 | TTree *trackletTree = trackletLoader->Tree(); | |
518 | ||
519 | if (trackletTree) { | |
520 | TBranch *trklbranch = trackletTree->GetBranch("mcmtrklbranch"); | |
521 | TClonesArray *trklArray = TrackletsArray("AliTRDtrackletMCM"); | |
522 | if (trklbranch && trklArray) { | |
523 | AliTRDtrackletMCM *trkl = 0x0; | |
524 | trklbranch->SetAddress(&trkl); | |
525 | for (Int_t iTracklet = 0; iTracklet < trklbranch->GetEntries(); iTracklet++) { | |
526 | trklbranch->GetEntry(iTracklet); | |
527 | new ((*trklArray)[trklArray->GetEntries()]) AliTRDtrackletMCM(*trkl); | |
528 | } | |
529 | return kTRUE; | |
530 | } | |
531 | } | |
532 | return kFALSE; | |
533 | } | |
534 | ||
535 | Bool_t AliTRDclusterizer::ReadTracks() | |
536 | { | |
537 | // | |
538 | // Reads simulated GTU tracks from the input aliroot file | |
539 | // | |
540 | ||
541 | AliRunLoader *runLoader = AliRunLoader::Instance(); | |
542 | ||
543 | if (!runLoader) { | |
544 | AliError("No run loader available"); | |
545 | return kFALSE; | |
546 | } | |
547 | ||
548 | AliLoader* loader = runLoader->GetLoader("TRDLoader"); | |
8eab6a01 | 549 | if (!loader) { |
550 | return kFALSE; | |
551 | } | |
cb8b99ee | 552 | |
553 | AliDataLoader *trackLoader = loader->GetDataLoader("gtutracks"); | |
554 | if (!trackLoader) { | |
555 | return kFALSE; | |
556 | } | |
557 | ||
558 | trackLoader->Load(); | |
559 | ||
560 | TTree *trackTree = trackLoader->Tree(); | |
561 | if (!trackTree) { | |
562 | return kFALSE; | |
563 | } | |
564 | ||
565 | TClonesArray *trackArray = TracksArray(); | |
566 | AliTRDtrackGTU *trk = 0x0; | |
567 | trackTree->SetBranchAddress("TRDtrackGTU", &trk); | |
568 | for (Int_t iTrack = 0; iTrack < trackTree->GetEntries(); iTrack++) { | |
569 | trackTree->GetEntry(iTrack); | |
570 | new ((*trackArray)[trackArray->GetEntries()]) AliESDTrdTrack(*(trk->CreateTrdTrack())); | |
571 | } | |
572 | ||
573 | return kTRUE; | |
574 | } | |
575 | ||
3fe61b77 | 576 | //_____________________________________________________________________________ |
577 | Bool_t AliTRDclusterizer::MakeClusters() | |
578 | { | |
579 | // | |
580 | // Creates clusters from digits | |
581 | // | |
582 | ||
583 | // Propagate info from the digits manager | |
b72f4eaf | 584 | if (TestBit(kLabels)){ |
585 | SetBit(kLabels, fDigitsManager->UsesDictionaries()); | |
66f6bfd9 | 586 | } |
587 | ||
3fe61b77 | 588 | Bool_t fReturn = kTRUE; |
66f6bfd9 | 589 | for (Int_t i = 0; i < AliTRDgeometry::kNdet; i++){ |
590 | ||
b65e5048 | 591 | AliTRDarrayADC *digitsIn = (AliTRDarrayADC*) fDigitsManager->GetDigits(i); //mod |
66f6bfd9 | 592 | // This is to take care of switched off super modules |
593 | if (!digitsIn->HasData()) continue; | |
594 | digitsIn->Expand(); | |
0d64b05f | 595 | digitsIn->DeleteNegatives(); // Restore digits array to >=0 values |
66f6bfd9 | 596 | AliTRDSignalIndex* indexes = fDigitsManager->GetIndexes(i); |
597 | if (indexes->IsAllocated() == kFALSE){ | |
598 | fDigitsManager->BuildIndexes(i); | |
599 | } | |
600 | ||
601 | Bool_t fR = kFALSE; | |
602 | if (indexes->HasEntry()){ | |
b72f4eaf | 603 | if (TestBit(kLabels)){ |
66f6bfd9 | 604 | for (Int_t iDict = 0; iDict < AliTRDdigitsManager::kNDict; iDict++){ |
b65e5048 | 605 | AliTRDarrayDictionary *tracksIn = 0; //mod |
606 | tracksIn = (AliTRDarrayDictionary *) fDigitsManager->GetDictionary(i,iDict); //mod | |
66f6bfd9 | 607 | tracksIn->Expand(); |
3fe61b77 | 608 | } |
66f6bfd9 | 609 | } |
610 | fR = MakeClusters(i); | |
611 | fReturn = fR && fReturn; | |
3fe61b77 | 612 | } |
66f6bfd9 | 613 | |
614 | //if (fR == kFALSE){ | |
615 | // if(IsWritingClusters()) WriteClusters(i); | |
616 | // ResetRecPoints(); | |
617 | //} | |
618 | ||
5127281e | 619 | // Clear arrays of this chamber, to prepare for next event |
620 | fDigitsManager->ClearArrays(i); | |
66f6bfd9 | 621 | } |
622 | ||
623 | if(fReconstructor->IsWritingClusters()) WriteClusters(-1); | |
3fe61b77 | 624 | |
66f6bfd9 | 625 | AliInfo(Form("Number of found clusters : %d", RecPoints()->GetEntriesFast())); |
3fe61b77 | 626 | |
66f6bfd9 | 627 | return fReturn; |
eb52b657 | 628 | |
3fe61b77 | 629 | } |
630 | ||
631 | //_____________________________________________________________________________ | |
632 | Bool_t AliTRDclusterizer::Raw2Clusters(AliRawReader *rawReader) | |
633 | { | |
634 | // | |
635 | // Creates clusters from raw data | |
636 | // | |
637 | ||
fc546d21 | 638 | return Raw2ClustersChamber(rawReader); |
3fe61b77 | 639 | |
3fe61b77 | 640 | } |
641 | ||
642 | //_____________________________________________________________________________ | |
643 | Bool_t AliTRDclusterizer::Raw2ClustersChamber(AliRawReader *rawReader) | |
644 | { | |
645 | // | |
646 | // Creates clusters from raw data | |
647 | // | |
648 | ||
649 | // Create the digits manager | |
66f6bfd9 | 650 | if (!fDigitsManager){ |
8cbe253a | 651 | SetBit(knewDM, kTRUE); |
3d0c7d6d | 652 | fDigitsManager = new AliTRDdigitsManager(kTRUE); |
66f6bfd9 | 653 | fDigitsManager->CreateArrays(); |
654 | } | |
3fe61b77 | 655 | |
b72f4eaf | 656 | fDigitsManager->SetUseDictionaries(TestBit(kLabels)); |
3fe61b77 | 657 | |
f2ab58d4 | 658 | // ----- preparing tracklet output ----- |
659 | if (fReconstructor->IsWritingTracklets()) { | |
660 | AliDataLoader *trklLoader = AliRunLoader::Instance()->GetLoader("TRDLoader")->GetDataLoader("tracklets"); | |
661 | if (!trklLoader) { | |
cc26f39c | 662 | //AliInfo("Could not get the tracklets data loader, adding it now!"); |
f2ab58d4 | 663 | trklLoader = new AliDataLoader("TRD.Tracklets.root","tracklets", "tracklets"); |
664 | AliRunLoader::Instance()->GetLoader("TRDLoader")->AddDataLoader(trklLoader); | |
665 | } | |
cc26f39c | 666 | AliTreeLoader *trklTreeLoader = dynamic_cast<AliTreeLoader*> (trklLoader->GetBaseLoader("tracklets-raw")); |
667 | if (!trklTreeLoader) { | |
668 | trklTreeLoader = new AliTreeLoader("tracklets-raw", trklLoader); | |
669 | trklLoader->AddBaseLoader(trklTreeLoader); | |
670 | } | |
671 | if (!trklTreeLoader->Tree()) | |
672 | trklTreeLoader->MakeTree(); | |
f2ab58d4 | 673 | } |
674 | ||
8dbc94c7 | 675 | if(!fRawStream) |
8df1f8f5 | 676 | fRawStream = new AliTRDrawStream(rawReader); |
8dbc94c7 | 677 | else |
678 | fRawStream->SetReader(rawReader); | |
679 | ||
9dcc64cc | 680 | //if(fReconstructor->IsHLT()){ |
a1c095f1 | 681 | fRawStream->DisableErrorStorage(); |
9dcc64cc | 682 | //} |
3fe61b77 | 683 | |
a1c095f1 | 684 | // register tracklet array for output |
cb8b99ee | 685 | fRawStream->SetTrackletArray(TrackletsArray("AliTRDtrackletMCM")); |
a1c095f1 | 686 | fRawStream->SetTrackArray(TracksArray()); |
687 | ||
b14f2845 | 688 | UInt_t det = 0; |
a1c095f1 | 689 | while ((det = fRawStream->NextChamber(fDigitsManager)) < AliTRDgeometry::kNdet){ |
dc4457f0 | 690 | if (fDigitsManager->GetIndexes(det)->HasEntry()){ |
c6f7c6cb | 691 | MakeClusters(det); |
dc4457f0 | 692 | fDigitsManager->ClearArrays(det); |
693 | } | |
9c7c9ec1 | 694 | } |
a1c095f1 | 695 | |
f2ab58d4 | 696 | if (fReconstructor->IsWritingTracklets()) { |
697 | if (AliDataLoader *trklLoader = AliRunLoader::Instance()->GetLoader("TRDLoader")->GetDataLoader("tracklets")) { | |
cc26f39c | 698 | if (trklLoader) { |
699 | if (AliTreeLoader *trklTreeLoader = (AliTreeLoader*) trklLoader->GetBaseLoader("tracklets-raw")) | |
700 | trklTreeLoader->WriteData("OVERWRITE"); | |
701 | trklLoader->UnloadAll(); | |
702 | } | |
f2ab58d4 | 703 | } |
704 | } | |
705 | ||
e2cea5e3 | 706 | for (Int_t iSector = 0; iSector < AliTRDgeometry::kNsector; iSector++) { |
707 | fTrgFlags[iSector] = fRawStream->GetTriggerFlags(iSector); | |
708 | } | |
709 | ||
66f6bfd9 | 710 | if(fReconstructor->IsWritingClusters()) WriteClusters(-1); |
3fe61b77 | 711 | |
8cbe253a | 712 | if(!TestBit(knewDM)){ |
713 | delete fDigitsManager; | |
714 | fDigitsManager = NULL; | |
ad808511 | 715 | delete fRawStream; |
716 | fRawStream = NULL; | |
8cbe253a | 717 | } |
dfbb4bb9 | 718 | |
3d0c7d6d | 719 | AliInfo(Form("Number of found clusters : %d", fNoOfClusters)); |
66f6bfd9 | 720 | return kTRUE; |
eb52b657 | 721 | |
3fe61b77 | 722 | } |
723 | ||
fa7427d0 | 724 | //_____________________________________________________________________________ |
725 | UChar_t AliTRDclusterizer::GetStatus(Short_t &signal) | |
726 | { | |
023b669c | 727 | // |
728 | // Check if a pad is masked | |
729 | // | |
730 | ||
317b5644 | 731 | UChar_t status = 0; |
732 | ||
733 | if(signal>0 && TESTBIT(signal, 10)){ | |
734 | CLRBIT(signal, 10); | |
735 | for(int ibit=0; ibit<4; ibit++){ | |
736 | if(TESTBIT(signal, 11+ibit)){ | |
737 | SETBIT(status, ibit); | |
738 | CLRBIT(signal, 11+ibit); | |
739 | } | |
740 | } | |
741 | } | |
742 | return status; | |
fa7427d0 | 743 | } |
744 | ||
6d9e79cc | 745 | //_____________________________________________________________________________ |
e7295a3a | 746 | void AliTRDclusterizer::SetPadStatus(const UChar_t status, UChar_t &out) const { |
6d9e79cc | 747 | // |
748 | // Set the pad status into out | |
749 | // First three bits are needed for the position encoding | |
750 | // | |
064d808d | 751 | out |= status << 3; |
6d9e79cc | 752 | } |
753 | ||
754 | //_____________________________________________________________________________ | |
064d808d | 755 | UChar_t AliTRDclusterizer::GetPadStatus(UChar_t encoding) const { |
6d9e79cc | 756 | // |
757 | // return the staus encoding of the corrupted pad | |
758 | // | |
759 | return static_cast<UChar_t>(encoding >> 3); | |
760 | } | |
761 | ||
762 | //_____________________________________________________________________________ | |
064d808d | 763 | Int_t AliTRDclusterizer::GetCorruption(UChar_t encoding) const { |
6d9e79cc | 764 | // |
765 | // Return the position of the corruption | |
766 | // | |
767 | return encoding & 7; | |
768 | } | |
769 | ||
3fe61b77 | 770 | //_____________________________________________________________________________ |
771 | Bool_t AliTRDclusterizer::MakeClusters(Int_t det) | |
772 | { | |
773 | // | |
774 | // Generates the cluster. | |
775 | // | |
776 | ||
777 | // Get the digits | |
615f0826 | 778 | fDigits = (AliTRDarrayADC *) fDigitsManager->GetDigits(det); //mod |
a0446ff1 | 779 | fBaseline = fDigitsManager->GetDigitsParam()->GetADCbaseline(det); |
f5375dcb | 780 | |
3fe61b77 | 781 | // This is to take care of switched off super modules |
b72f4eaf | 782 | if (!fDigits->HasData()) return kFALSE; |
3fe61b77 | 783 | |
064d808d | 784 | fIndexes = fDigitsManager->GetIndexes(det); |
b72f4eaf | 785 | if (fIndexes->IsAllocated() == kFALSE) { |
786 | AliError("Indexes do not exist!"); | |
787 | return kFALSE; | |
788 | } | |
064d808d | 789 | |
fc0882f3 | 790 | AliTRDcalibDB* const calibration = AliTRDcalibDB::Instance(); |
b72f4eaf | 791 | if (!calibration) { |
792 | AliFatal("No AliTRDcalibDB instance available\n"); | |
793 | return kFALSE; | |
794 | } | |
3fe61b77 | 795 | |
3a039a31 | 796 | if (!fReconstructor){ |
797 | AliError("Reconstructor not set\n"); | |
798 | return kFALSE; | |
799 | } | |
c5f589b9 | 800 | |
c6f7c6cb | 801 | const AliTRDrecoParam *const recoParam = fReconstructor->GetRecoParam(); |
fc0882f3 | 802 | |
1ab4da8c | 803 | fMaxThresh = (Short_t)recoParam->GetClusMaxThresh(); |
7a72d9ad | 804 | fMaxThreshTest = (Short_t)(recoParam->GetClusMaxThresh()/2+fBaseline); |
1ab4da8c | 805 | fSigThresh = (Short_t)recoParam->GetClusSigThresh(); |
fc0882f3 | 806 | fMinMaxCutSigma = recoParam->GetMinMaxCutSigma(); |
807 | fMinLeftRightCutSigma = recoParam->GetMinLeftRightCutSigma(); | |
8c499dbf | 808 | const Int_t iEveryNTB = recoParam->GetRecEveryNTB(); |
3fe61b77 | 809 | |
064d808d | 810 | Int_t istack = fIndexes->GetStack(); |
811 | fLayer = fIndexes->GetLayer(); | |
812 | Int_t isector = fIndexes->GetSM(); | |
3fe61b77 | 813 | |
814 | // Start clustering in the chamber | |
815 | ||
064d808d | 816 | fDet = AliTRDgeometry::GetDetector(fLayer,istack,isector); |
817 | if (fDet != det) { | |
126991d9 | 818 | AliError(Form("Detector number missmatch! Request[%03d] RAW[%03d]", det, fDet)); |
b65e5048 | 819 | return kFALSE; |
820 | } | |
3fe61b77 | 821 | |
839f6b9b | 822 | AliDebug(2, Form("Det[%d] @ Sec[%d] Stk[%d] Ly[%d]", fDet, isector, istack, fLayer)); |
823 | ||
3fe61b77 | 824 | // TRD space point transformation |
825 | fTransform->SetDetector(det); | |
826 | ||
064d808d | 827 | Int_t iGeoLayer = AliGeomManager::kTRD1 + fLayer; |
053767a4 | 828 | Int_t iGeoModule = istack + AliTRDgeometry::Nstack() * isector; |
064d808d | 829 | fVolid = AliGeomManager::LayerToVolUID(iGeoLayer,iGeoModule); |
3fe61b77 | 830 | |
1b3a719f | 831 | fColMax = fDigits->GetNcol(); |
8b8d2999 | 832 | fTimeTotal = fDigitsManager->GetDigitsParam()->GetNTimeBins(det); |
3fe61b77 | 833 | |
126991d9 | 834 | // Check consistency between Geometry and raw data |
835 | AliTRDpadPlane *pp(fTransform->GetPadPlane()); | |
836 | Int_t ncols(pp->GetNcols()), nrows(pp->GetNrows()); | |
cf8adf20 | 837 | if(ncols != fColMax) AliDebug(1, Form("N cols missmatch in Digits for Det[%3d] :: Geom[%3d] RAW[%3d]", fDet, ncols, fColMax)); |
838 | if(nrows != fDigits->GetNrow()) AliDebug(1, Form("N rows missmatch in Digits for Det[%3d] :: Geom[%3d] RAW[%3d]", fDet, nrows, fDigits->GetNrow())); | |
839 | if(ncols != fIndexes->GetNcol()) AliDebug(1, Form("N cols missmatch in Digits for Det[%3d] :: Geom[%3d] RAW[%3d]", fDet, ncols, fIndexes->GetNcol())); | |
840 | if(nrows != fIndexes->GetNrow()) AliDebug(1, Form("N rows missmatch in Digits for Det[%3d] :: Geom[%3d] RAW[%3d]", fDet, nrows, fIndexes->GetNrow())); | |
126991d9 | 841 | |
69a850a0 | 842 | // Check consistency between OCDB and raw data |
4e6823c2 | 843 | Int_t nTimeOCDB = calibration->GetNumberOfTimeBinsDCS(); |
d03bfe2b | 844 | if(fReconstructor->IsHLT()){ |
c6f7c6cb | 845 | if((nTimeOCDB > -1) && (fTimeTotal != nTimeOCDB)){ |
846 | AliWarning(Form("Number of timebins does not match OCDB value (RAW[%d] OCDB[%d]), using raw value" | |
847 | ,fTimeTotal,nTimeOCDB)); | |
848 | } | |
849 | }else{ | |
850 | if(nTimeOCDB == -1){ | |
599bd95b | 851 | AliDebug(1, "Undefined number of timebins in OCDB, using value from raw data."); |
c6f7c6cb | 852 | if(!fTimeTotal>0){ |
126991d9 | 853 | AliError(Form("Number of timebins in raw data is negative, skipping chamber[%3d]!", fDet)); |
854 | return kFALSE; | |
c6f7c6cb | 855 | } |
856 | }else if(nTimeOCDB == -2){ | |
857 | AliError("Mixed number of timebins in OCDB, no reconstruction of TRD data!"); | |
858 | return kFALSE; | |
859 | }else if(fTimeTotal != nTimeOCDB){ | |
126991d9 | 860 | AliError(Form("Number of timebins in raw data does not match OCDB value (RAW[%d] OCDB[%d]), skipping chamber[%3d]!" |
861 | ,fTimeTotal,nTimeOCDB, fDet)); | |
c6f7c6cb | 862 | return kFALSE; |
863 | } | |
69a850a0 | 864 | } |
599bd95b | 865 | AliDebug(1, Form("Using %2d number of timebins for Det[%03d].", fTimeTotal, fDet)); |
69a850a0 | 866 | |
3fe61b77 | 867 | // Detector wise calibration object for the gain factors |
064d808d | 868 | const AliTRDCalDet *calGainFactorDet = calibration->GetGainFactorDet(); |
3fe61b77 | 869 | // Calibration object with pad wise values for the gain factors |
064d808d | 870 | fCalGainFactorROC = calibration->GetGainFactorROC(fDet); |
3fe61b77 | 871 | // Calibration value for chamber wise gain factor |
064d808d | 872 | fCalGainFactorDetValue = calGainFactorDet->GetValue(fDet); |
0e09df31 | 873 | |
df83a620 | 874 | // Detector wise calibration object for the noise |
064d808d | 875 | const AliTRDCalDet *calNoiseDet = calibration->GetNoiseDet(); |
df83a620 | 876 | // Calibration object with pad wise values for the noise |
064d808d | 877 | fCalNoiseROC = calibration->GetNoiseROC(fDet); |
df83a620 | 878 | // Calibration value for chamber wise noise |
064d808d | 879 | fCalNoiseDetValue = calNoiseDet->GetValue(fDet); |
1b3a719f | 880 | |
881 | // Calibration object with the pad status | |
882 | fCalPadStatusROC = calibration->GetPadStatusROC(fDet); | |
e8e7f17e | 883 | // Calibration object of the online gain |
884 | fCalOnGainROC = calibration->GetOnlineGainTableROC(fDet); | |
6b0d4ad5 | 885 | |
064d808d | 886 | firstClusterROC = -1; |
887 | fClusterROC = 0; | |
3fe61b77 | 888 | |
c6f7c6cb | 889 | SetBit(kLUT, recoParam->UseLUT()); |
890 | SetBit(kGAUS, recoParam->UseGAUS()); | |
891 | ||
b72f4eaf | 892 | // Apply the gain and the tail cancelation via digital filter |
5f5f179e | 893 | // Use the configuration from the DCS to find out whether online |
894 | // tail cancellation was applied | |
895 | if(!calibration->HasOnlineTailCancellation()) TailCancelation(recoParam); | |
023b669c | 896 | |
486c2339 | 897 | MaxStruct curr, last; |
064d808d | 898 | Int_t nMaximas = 0, nCorrupted = 0; |
f5375dcb | 899 | |
064d808d | 900 | // Here the clusterfining is happening |
901 | ||
8c499dbf | 902 | for(curr.time = 0; curr.time < fTimeTotal; curr.time+=iEveryNTB){ |
615f0826 | 903 | while(fIndexes->NextRCIndex(curr.row, curr.col)){ |
1ab4da8c | 904 | if(fDigits->GetData(curr.row, curr.col, curr.time) > fMaxThreshTest && IsMaximum(curr, curr.padStatus, &curr.signals[0])){ |
615f0826 | 905 | if(last.row>-1){ |
634a1625 | 906 | if(curr.col==last.col+2 && curr.row==last.row && curr.time==last.time) FivePadCluster(last, curr); |
b72f4eaf | 907 | CreateCluster(last); |
908 | } | |
615f0826 | 909 | last=curr; curr.fivePad=kFALSE; |
b72f4eaf | 910 | } |
b72f4eaf | 911 | } |
912 | } | |
615f0826 | 913 | if(last.row>-1) CreateCluster(last); |
df83a620 | 914 | |
fc0882f3 | 915 | if(recoParam->GetStreamLevel(AliTRDrecoParam::kClusterizer) > 2 && fReconstructor->IsDebugStreaming()){ |
a2fbb6ec | 916 | TTreeSRedirector* fDebugStream = fReconstructor->GetDebugStream(AliTRDrecoParam::kClusterizer); |
064d808d | 917 | (*fDebugStream) << "MakeClusters" |
b72f4eaf | 918 | << "Detector=" << det |
919 | << "NMaxima=" << nMaximas | |
920 | << "NClusters=" << fClusterROC | |
921 | << "NCorrupted=" << nCorrupted | |
922 | << "\n"; | |
df83a620 | 923 | } |
a0931654 | 924 | if (TestBit(kLabels)) AddLabels(); |
f5375dcb | 925 | |
064d808d | 926 | return kTRUE; |
f5375dcb | 927 | |
064d808d | 928 | } |
3fe61b77 | 929 | |
064d808d | 930 | //_____________________________________________________________________________ |
1b3a719f | 931 | Bool_t AliTRDclusterizer::IsMaximum(const MaxStruct &Max, UChar_t &padStatus, Short_t *const Signals) |
064d808d | 932 | { |
933 | // | |
934 | // Returns true if this row,col,time combination is a maximum. | |
935 | // Gives back the padStatus and the signals of the center pad and the two neighbouring pads. | |
936 | // | |
c96d03ba | 937 | |
615f0826 | 938 | Float_t gain = fCalGainFactorDetValue * fCalGainFactorROC->GetValue(Max.col,Max.row); |
bbf5f986 | 939 | Float_t ongain = fCalOnGainROC ? fCalOnGainROC->GetGainCorrectionFactor(Max.row,Max.col) : 1; |
e8e7f17e | 940 | Signals[1] = (Short_t)((fDigits->GetData(Max.row, Max.col, Max.time) - fBaseline) * ongain / gain + 0.5f); |
1ab4da8c | 941 | if(Signals[1] <= fMaxThresh) return kFALSE; |
3fe61b77 | 942 | |
634a1625 | 943 | if(Max.col < 1 || Max.col + 1 >= fColMax) return kFALSE; |
f5375dcb | 944 | |
634a1625 | 945 | Short_t noiseMiddleThresh = (Short_t)(fMinMaxCutSigma*fCalNoiseDetValue*fCalNoiseROC->GetValue(Max.col, Max.row)); |
946 | if (Signals[1] <= noiseMiddleThresh) return kFALSE; | |
3fe61b77 | 947 | |
b72f4eaf | 948 | UChar_t status[3]={ |
615f0826 | 949 | fCalPadStatusROC->GetStatus(Max.col-1, Max.row) |
950 | ,fCalPadStatusROC->GetStatus(Max.col, Max.row) | |
951 | ,fCalPadStatusROC->GetStatus(Max.col+1, Max.row) | |
b72f4eaf | 952 | }; |
486c2339 | 953 | |
c66dc420 | 954 | Short_t signal(0); |
955 | if((signal = fDigits->GetData(Max.row, Max.col-1, Max.time))){ | |
956 | gain = fCalGainFactorDetValue * fCalGainFactorROC->GetValue(Max.col-1,Max.row); | |
bbf5f986 | 957 | ongain = fCalOnGainROC ? fCalOnGainROC->GetGainCorrectionFactor(Max.row,Max.col-1) : 1; |
e8e7f17e | 958 | Signals[0] = (Short_t)((signal - fBaseline) * ongain / gain + 0.5f); |
c66dc420 | 959 | } else Signals[0] = 0; |
960 | if((signal = fDigits->GetData(Max.row, Max.col+1, Max.time))){ | |
961 | gain = fCalGainFactorDetValue * fCalGainFactorROC->GetValue(Max.col+1,Max.row); | |
bbf5f986 | 962 | ongain = fCalOnGainROC ? fCalOnGainROC->GetGainCorrectionFactor(Max.row,Max.col+1) : 1; |
e8e7f17e | 963 | Signals[2] = (Short_t)((signal - fBaseline) * ongain / gain + 0.5f); |
c66dc420 | 964 | } else Signals[2] = 0; |
c96d03ba | 965 | |
486c2339 | 966 | if(!(status[0] | status[1] | status[2])) {//all pads are good |
c96d03ba | 967 | if ((Signals[2] <= Signals[1]) && (Signals[0] < Signals[1])) { |
1ab4da8c | 968 | if ((Signals[2] > fSigThresh) || (Signals[0] > fSigThresh)) { |
5a8db426 | 969 | if(Signals[0]<0)Signals[0]=0; |
970 | if(Signals[2]<0)Signals[2]=0; | |
1ab4da8c | 971 | Short_t noiseSumThresh = (Short_t)(fMinLeftRightCutSigma * fCalNoiseDetValue |
972 | * fCalNoiseROC->GetValue(Max.col, Max.row)); | |
973 | if ((Signals[2]+Signals[0]+Signals[1]) <= noiseSumThresh) return kFALSE; | |
b72f4eaf | 974 | padStatus = 0; |
975 | return kTRUE; | |
eb52b657 | 976 | } |
064d808d | 977 | } |
b72f4eaf | 978 | } else { // at least one of the pads is bad, and reject candidates with more than 1 problematic pad |
5a8db426 | 979 | if(Signals[0]<0)Signals[0]=0; |
980 | if(Signals[2]<0)Signals[2]=0; | |
1ab4da8c | 981 | if (status[2] && (!(status[0] || status[1])) && Signals[1] > Signals[0] && Signals[0] > fSigThresh) { |
c96d03ba | 982 | Signals[2]=0; |
486c2339 | 983 | SetPadStatus(status[2], padStatus); |
984 | return kTRUE; | |
985 | } | |
1ab4da8c | 986 | else if (status[0] && (!(status[1] || status[2])) && Signals[1] >= Signals[2] && Signals[2] > fSigThresh) { |
c96d03ba | 987 | Signals[0]=0; |
486c2339 | 988 | SetPadStatus(status[0], padStatus); |
989 | return kTRUE; | |
990 | } | |
1ab4da8c | 991 | else if (status[1] && (!(status[0] || status[2])) && ((Signals[2] > fSigThresh) || (Signals[0] > fSigThresh))) { |
992 | Signals[1] = fMaxThresh; | |
486c2339 | 993 | SetPadStatus(status[1], padStatus); |
064d808d | 994 | return kTRUE; |
995 | } | |
996 | } | |
997 | return kFALSE; | |
998 | } | |
3fe61b77 | 999 | |
064d808d | 1000 | //_____________________________________________________________________________ |
1b3a719f | 1001 | Bool_t AliTRDclusterizer::FivePadCluster(MaxStruct &ThisMax, MaxStruct &NeighbourMax) |
064d808d | 1002 | { |
1003 | // | |
1004 | // Look for 5 pad cluster with minimum in the middle | |
1005 | // Gives back the ratio | |
1006 | // | |
615f0826 | 1007 | |
1008 | if (ThisMax.col >= fColMax - 3) return kFALSE; | |
1009 | Float_t gain; | |
1010 | if (ThisMax.col < fColMax - 5){ | |
1011 | gain = fCalGainFactorDetValue * fCalGainFactorROC->GetValue(ThisMax.col+4,ThisMax.row); | |
1012 | if (fDigits->GetData(ThisMax.row, ThisMax.col+4, ThisMax.time) - fBaseline >= fSigThresh * gain) | |
486c2339 | 1013 | return kFALSE; |
064d808d | 1014 | } |
615f0826 | 1015 | if (ThisMax.col > 1) { |
1016 | gain = fCalGainFactorDetValue * fCalGainFactorROC->GetValue(ThisMax.col-2,ThisMax.row); | |
1017 | if (fDigits->GetData(ThisMax.row, ThisMax.col-2, ThisMax.time) - fBaseline >= fSigThresh * gain) | |
486c2339 | 1018 | return kFALSE; |
1019 | } | |
1020 | ||
486c2339 | 1021 | const Float_t kEpsilon = 0.01; |
615f0826 | 1022 | Double_t padSignal[5] = {ThisMax.signals[0], ThisMax.signals[1], ThisMax.signals[2], |
1023 | NeighbourMax.signals[1], NeighbourMax.signals[2]}; | |
486c2339 | 1024 | |
1025 | // Unfold the two maxima and set the signal on | |
1026 | // the overlapping pad to the ratio | |
1b3a719f | 1027 | Float_t ratio = Unfold(kEpsilon,fLayer,padSignal); |
615f0826 | 1028 | ThisMax.signals[2] = (Short_t)(ThisMax.signals[2]*ratio + 0.5f); |
1029 | NeighbourMax.signals[0] = (Short_t)(NeighbourMax.signals[0]*(1-ratio) + 0.5f); | |
1030 | ThisMax.fivePad=kTRUE; | |
1031 | NeighbourMax.fivePad=kTRUE; | |
486c2339 | 1032 | return kTRUE; |
c96d03ba | 1033 | |
064d808d | 1034 | } |
eb52b657 | 1035 | |
064d808d | 1036 | //_____________________________________________________________________________ |
486c2339 | 1037 | void AliTRDclusterizer::CreateCluster(const MaxStruct &Max) |
064d808d | 1038 | { |
1039 | // | |
3d0c7d6d | 1040 | // Creates a cluster at the given position and saves it in fRecPoints |
064d808d | 1041 | // |
eb52b657 | 1042 | |
c96d03ba | 1043 | Int_t nPadCount = 1; |
615f0826 | 1044 | Short_t signals[7] = { 0, 0, Max.signals[0], Max.signals[1], Max.signals[2], 0, 0 }; |
d03bfe2b | 1045 | if(!fReconstructor->IsHLT()) CalcAdditionalInfo(Max, signals, nPadCount); |
c96d03ba | 1046 | |
615f0826 | 1047 | AliTRDcluster cluster(fDet, ((UChar_t) Max.col), ((UChar_t) Max.row), ((UChar_t) Max.time), signals, fVolid); |
c96d03ba | 1048 | cluster.SetNPads(nPadCount); |
b72f4eaf | 1049 | if(TestBit(kLUT)) cluster.SetRPhiMethod(AliTRDcluster::kLUT); |
1050 | else if(TestBit(kGAUS)) cluster.SetRPhiMethod(AliTRDcluster::kGAUS); | |
1051 | else cluster.SetRPhiMethod(AliTRDcluster::kCOG); | |
3fe61b77 | 1052 | |
615f0826 | 1053 | cluster.SetFivePad(Max.fivePad); |
b72f4eaf | 1054 | // set pads status for the cluster |
1055 | UChar_t maskPosition = GetCorruption(Max.padStatus); | |
1056 | if (maskPosition) { | |
1057 | cluster.SetPadMaskedPosition(maskPosition); | |
1058 | cluster.SetPadMaskedStatus(GetPadStatus(Max.padStatus)); | |
1059 | } | |
8fc736d7 | 1060 | cluster.SetXcorr(fReconstructor->UseClusterRadialCorrection()); |
064d808d | 1061 | |
1062 | // Transform the local cluster coordinates into calibrated | |
1063 | // space point positions defined in the local tracking system. | |
1064 | // Here the calibration for T0, Vdrift and ExB is applied as well. | |
d03bfe2b | 1065 | if(!TestBit(kSkipTrafo)) if(!fTransform->Transform(&cluster)) return; |
82ddb093 | 1066 | |
b72f4eaf | 1067 | // Temporarily store the Max.Row, column and time bin of the center pad |
1068 | // Used to later on assign the track indices | |
615f0826 | 1069 | cluster.SetLabel(Max.row, 0); |
1070 | cluster.SetLabel(Max.col, 1); | |
1071 | cluster.SetLabel(Max.time,2); | |
c96d03ba | 1072 | |
b72f4eaf | 1073 | //needed for HLT reconstruction |
8c499dbf | 1074 | AddClusterToArray(&cluster); |
b72f4eaf | 1075 | |
1076 | // Store the index of the first cluster in the current ROC | |
1077 | if (firstClusterROC < 0) firstClusterROC = fNoOfClusters; | |
1078 | ||
1079 | fNoOfClusters++; | |
1080 | fClusterROC++; | |
3fe61b77 | 1081 | } |
1082 | ||
3d0c7d6d | 1083 | //_____________________________________________________________________________ |
1084 | void AliTRDclusterizer::CalcAdditionalInfo(const MaxStruct &Max, Short_t *const signals, Int_t &nPadCount) | |
1085 | { | |
c66dc420 | 1086 | // Calculate number of pads/cluster and |
1087 | // ADC signals at position 0, 1, 5 and 6 | |
1088 | ||
f05239f1 | 1089 | Float_t tmp(0.), kMaxShortVal(32767.); // protect against data overflow due to wrong gain calibration |
1090 | Float_t gain(1.); Short_t signal(0); | |
c66dc420 | 1091 | // Store the amplitudes of the pads in the cluster for later analysis |
1092 | // and check whether one of these pads is masked in the database | |
1093 | signals[3]=Max.signals[1]; | |
1094 | Int_t ipad(1), jpad(0); | |
3d0c7d6d | 1095 | // Look to the right |
c66dc420 | 1096 | while((jpad = Max.col-ipad)){ |
1097 | if(!(signal = fDigits->GetData(Max.row, jpad, Max.time))) break; // empty digit ! | |
1098 | gain = fCalGainFactorDetValue * fCalGainFactorROC->GetValue(jpad, Max.row); | |
f05239f1 | 1099 | tmp = (signal - fBaseline) / gain + 0.5f; |
1100 | signal = (Short_t)TMath::Min(tmp, kMaxShortVal); | |
c66dc420 | 1101 | if(signal<fSigThresh) break; // signal under threshold |
3d0c7d6d | 1102 | nPadCount++; |
c66dc420 | 1103 | if(ipad<=3) signals[3 - ipad] = signal; |
1104 | ipad++; | |
3d0c7d6d | 1105 | } |
c66dc420 | 1106 | ipad=1; |
3d0c7d6d | 1107 | // Look to the left |
c66dc420 | 1108 | while((jpad = Max.col+ipad)<fColMax){ |
1109 | if(!(signal = fDigits->GetData(Max.row, jpad, Max.time))) break; // empty digit ! | |
1110 | gain = fCalGainFactorDetValue * fCalGainFactorROC->GetValue(jpad, Max.row); | |
f05239f1 | 1111 | tmp = (signal - fBaseline) / gain + 0.5f; |
1112 | signal = (Short_t)TMath::Min(tmp, kMaxShortVal); | |
c66dc420 | 1113 | if(signal<fSigThresh) break; // signal under threshold |
3d0c7d6d | 1114 | nPadCount++; |
c66dc420 | 1115 | if(ipad<=3) signals[3 + ipad] = signal; |
1116 | ipad++; | |
3d0c7d6d | 1117 | } |
1118 | ||
c66dc420 | 1119 | AliDebug(4, Form("Signals[%3d %3d %3d %3d %3d %3d %3d] Npads[%d]." |
1120 | , signals[0], signals[1], signals[2], signals[3], signals[4], signals[5], signals[6], nPadCount)); | |
3d0c7d6d | 1121 | } |
1122 | ||
1123 | //_____________________________________________________________________________ | |
e7295a3a | 1124 | void AliTRDclusterizer::AddClusterToArray(AliTRDcluster* cluster) |
3d0c7d6d | 1125 | { |
1126 | // | |
1127 | // Add a cluster to the array | |
1128 | // | |
1129 | ||
1130 | Int_t n = RecPoints()->GetEntriesFast(); | |
1131 | if(n!=fNoOfClusters)AliError(Form("fNoOfClusters != RecPoints()->GetEntriesFast %i != %i \n", fNoOfClusters, n)); | |
1132 | new((*RecPoints())[n]) AliTRDcluster(*cluster); | |
1133 | } | |
1134 | ||
3fe61b77 | 1135 | //_____________________________________________________________________________ |
6cd9a21f | 1136 | Bool_t AliTRDclusterizer::AddLabels() |
3551db50 | 1137 | { |
1138 | // | |
3fe61b77 | 1139 | // Add the track indices to the found clusters |
3551db50 | 1140 | // |
1141 | ||
3fe61b77 | 1142 | const Int_t kNclus = 3; |
1143 | const Int_t kNdict = AliTRDdigitsManager::kNDict; | |
1144 | const Int_t kNtrack = kNdict * kNclus; | |
1145 | ||
1146 | Int_t iClusterROC = 0; | |
1147 | ||
1148 | Int_t row = 0; | |
1149 | Int_t col = 0; | |
1150 | Int_t time = 0; | |
1151 | Int_t iPad = 0; | |
1152 | ||
1153 | // Temporary array to collect the track indices | |
6cd9a21f | 1154 | Int_t *idxTracks = new Int_t[kNtrack*fClusterROC]; |
3fe61b77 | 1155 | |
1156 | // Loop through the dictionary arrays one-by-one | |
1157 | // to keep memory consumption low | |
b65e5048 | 1158 | AliTRDarrayDictionary *tracksIn = 0; //mod |
3fe61b77 | 1159 | for (Int_t iDict = 0; iDict < kNdict; iDict++) { |
1160 | ||
1161 | // tracksIn should be expanded beforehand! | |
6cd9a21f | 1162 | tracksIn = (AliTRDarrayDictionary *) fDigitsManager->GetDictionary(fDet,iDict); |
3fe61b77 | 1163 | |
1164 | // Loop though the clusters found in this ROC | |
6cd9a21f | 1165 | for (iClusterROC = 0; iClusterROC < fClusterROC; iClusterROC++) { |
317b5644 | 1166 | |
3fe61b77 | 1167 | AliTRDcluster *cluster = (AliTRDcluster *) |
b65e5048 | 1168 | RecPoints()->UncheckedAt(firstClusterROC+iClusterROC); |
3fe61b77 | 1169 | row = cluster->GetLabel(0); |
1170 | col = cluster->GetLabel(1); | |
1171 | time = cluster->GetLabel(2); | |
1172 | ||
1173 | for (iPad = 0; iPad < kNclus; iPad++) { | |
b65e5048 | 1174 | Int_t iPadCol = col - 1 + iPad; |
1175 | Int_t index = tracksIn->GetData(row,iPadCol,time); //Modification of -1 in Track | |
1176 | idxTracks[3*iPad+iDict + iClusterROC*kNtrack] = index; | |
3fe61b77 | 1177 | } |
1178 | ||
1179 | } | |
1180 | ||
1181 | } | |
1182 | ||
1183 | // Copy the track indices into the cluster | |
1184 | // Loop though the clusters found in this ROC | |
6cd9a21f | 1185 | for (iClusterROC = 0; iClusterROC < fClusterROC; iClusterROC++) { |
317b5644 | 1186 | |
3fe61b77 | 1187 | AliTRDcluster *cluster = (AliTRDcluster *) |
1188 | RecPoints()->UncheckedAt(firstClusterROC+iClusterROC); | |
1189 | cluster->SetLabel(-9999,0); | |
1190 | cluster->SetLabel(-9999,1); | |
1191 | cluster->SetLabel(-9999,2); | |
1192 | ||
1193 | cluster->AddTrackIndex(&idxTracks[iClusterROC*kNtrack]); | |
1194 | ||
1195 | } | |
1196 | ||
1197 | delete [] idxTracks; | |
1198 | ||
1199 | return kTRUE; | |
1200 | ||
1201 | } | |
1202 | ||
3fe61b77 | 1203 | //_____________________________________________________________________________ |
e7295a3a | 1204 | Float_t AliTRDclusterizer::Unfold(Double_t eps, Int_t layer, const Double_t *const padSignal) const |
3fe61b77 | 1205 | { |
1206 | // | |
1207 | // Method to unfold neighbouring maxima. | |
1208 | // The charge ratio on the overlapping pad is calculated | |
1209 | // until there is no more change within the range given by eps. | |
1210 | // The resulting ratio is then returned to the calling method. | |
1211 | // | |
1212 | ||
1213 | AliTRDcalibDB *calibration = AliTRDcalibDB::Instance(); | |
6d50f529 | 1214 | if (!calibration) { |
3fe61b77 | 1215 | AliError("No AliTRDcalibDB instance available\n"); |
1216 | return kFALSE; | |
6d50f529 | 1217 | } |
3fe61b77 | 1218 | |
1219 | Int_t irc = 0; | |
1220 | Int_t itStep = 0; // Count iteration steps | |
1221 | ||
1222 | Double_t ratio = 0.5; // Start value for ratio | |
1223 | Double_t prevRatio = 0.0; // Store previous ratio | |
1224 | ||
1225 | Double_t newLeftSignal[3] = { 0.0, 0.0, 0.0 }; // Array to store left cluster signal | |
1226 | Double_t newRightSignal[3] = { 0.0, 0.0, 0.0 }; // Array to store right cluster signal | |
1227 | Double_t newSignal[3] = { 0.0, 0.0, 0.0 }; | |
1228 | ||
1229 | // Start the iteration | |
1230 | while ((TMath::Abs(prevRatio - ratio) > eps) && (itStep < 10)) { | |
1231 | ||
1232 | itStep++; | |
1233 | prevRatio = ratio; | |
1234 | ||
1235 | // Cluster position according to charge ratio | |
1236 | Double_t maxLeft = (ratio*padSignal[2] - padSignal[0]) | |
064d808d | 1237 | / (padSignal[0] + padSignal[1] + ratio * padSignal[2]); |
3fe61b77 | 1238 | Double_t maxRight = (padSignal[4] - (1-ratio)*padSignal[2]) |
1239 | / ((1.0 - ratio)*padSignal[2] + padSignal[3] + padSignal[4]); | |
1240 | ||
1241 | // Set cluster charge ratio | |
064d808d | 1242 | irc = calibration->PadResponse(1.0, maxLeft, layer, newSignal); |
3fe61b77 | 1243 | Double_t ampLeft = padSignal[1] / newSignal[1]; |
064d808d | 1244 | irc = calibration->PadResponse(1.0, maxRight, layer, newSignal); |
3fe61b77 | 1245 | Double_t ampRight = padSignal[3] / newSignal[1]; |
1246 | ||
1247 | // Apply pad response to parameters | |
053767a4 | 1248 | irc = calibration->PadResponse(ampLeft ,maxLeft ,layer,newLeftSignal ); |
1249 | irc = calibration->PadResponse(ampRight,maxRight,layer,newRightSignal); | |
3fe61b77 | 1250 | |
1251 | // Calculate new overlapping ratio | |
1252 | ratio = TMath::Min((Double_t) 1.0 | |
1253 | ,newLeftSignal[2] / (newLeftSignal[2] + newRightSignal[0])); | |
1254 | ||
b43a3e17 | 1255 | } |
88719a08 | 1256 | |
3fe61b77 | 1257 | return ratio; |
1258 | ||
1259 | } | |
88719a08 | 1260 | |
3fe61b77 | 1261 | //_____________________________________________________________________________ |
fc0882f3 | 1262 | void AliTRDclusterizer::TailCancelation(const AliTRDrecoParam* const recoParam) |
3fe61b77 | 1263 | { |
1264 | // | |
fc0882f3 | 1265 | // Applies the tail cancelation |
3fe61b77 | 1266 | // |
1267 | ||
f05239f1 | 1268 | Int_t nexp = recoParam->GetTCnexp(); |
1269 | if(!nexp) return; | |
1270 | ||
3fe61b77 | 1271 | Int_t iRow = 0; |
1272 | Int_t iCol = 0; | |
1273 | Int_t iTime = 0; | |
1274 | ||
a2fbb6ec | 1275 | TTreeSRedirector *fDebugStream = fReconstructor->GetDebugStream(AliTRDrecoParam::kClusterizer); |
fc0882f3 | 1276 | Bool_t debugStreaming = recoParam->GetStreamLevel(AliTRDrecoParam::kClusterizer) > 7 && fReconstructor->IsDebugStreaming(); |
064d808d | 1277 | while(fIndexes->NextRCIndex(iRow, iCol)) |
3fe61b77 | 1278 | { |
664030bc | 1279 | // if corrupted then don't make the tail cancallation |
1280 | if (fCalPadStatusROC->GetStatus(iCol, iRow)) continue; | |
5a8db426 | 1281 | |
cb5522da | 1282 | if(debugStreaming){ |
1ab4da8c | 1283 | for (iTime = 0; iTime < fTimeTotal; iTime++) |
1284 | (*fDebugStream) << "TailCancellation" | |
1285 | << "col=" << iCol | |
1286 | << "row=" << iRow | |
1287 | << "\n"; | |
cb5522da | 1288 | } |
5a8db426 | 1289 | |
664030bc | 1290 | // Apply the tail cancelation via the digital filter |
9dcc64cc | 1291 | //DeConvExp(fDigits->GetDataAddress(iRow,iCol),fTimeTotal,nexp); |
1292 | ApplyTCTM(fDigits->GetDataAddress(iRow,iCol),fTimeTotal,nexp); | |
3fe61b77 | 1293 | } // while irow icol |
1b3a719f | 1294 | |
3fe61b77 | 1295 | return; |
1296 | ||
1297 | } | |
1298 | ||
9dcc64cc | 1299 | |
1300 | //_____________________________________________________________________________ | |
1301 | void AliTRDclusterizer::ApplyTCTM(Short_t *const arr, const Int_t nTime, const Int_t nexp) | |
1302 | { | |
1303 | // | |
1304 | // Steer tail cancellation | |
1305 | // | |
1306 | ||
1307 | ||
1308 | switch(nexp) { | |
1309 | case 1: | |
1310 | case 2: | |
1311 | DeConvExp(arr,nTime,nexp); | |
1312 | break; | |
1313 | case -1: | |
1314 | ConvExp(arr,nTime); | |
1315 | break; | |
1316 | case -2: | |
1317 | DeConvExp(arr,nTime,1); | |
1318 | ConvExp(arr,nTime); | |
1319 | break; | |
1320 | default: | |
1321 | break; | |
1322 | } | |
1323 | } | |
1324 | ||
1325 | ||
1326 | //_____________________________________________________________________________ | |
1327 | void AliTRDclusterizer::ConvExp(Short_t *const arr, const Int_t nTime) | |
1328 | { | |
1329 | // | |
1330 | // Tail maker | |
1331 | // | |
1332 | ||
1333 | // Initialization (coefficient = alpha, rates = lambda) | |
1334 | Float_t slope = 1.0; | |
1335 | Float_t coeff = 0.5; | |
1336 | Float_t rate; | |
1337 | ||
1338 | Double_t par[4]; | |
1339 | fReconstructor->GetRecoParam()->GetTCParams(par); | |
1340 | slope = par[1]; | |
1341 | coeff = par[3]; | |
1342 | ||
1343 | Double_t dt = 0.1; | |
1344 | ||
1345 | rate = TMath::Exp(-dt/(slope)); | |
1346 | ||
1347 | Float_t reminder = .0; | |
1348 | Float_t correction = 0.0; | |
1349 | Float_t result = 0.0; | |
1350 | ||
1351 | for (int i = nTime-1; i >= 0; i--) { | |
1352 | ||
1353 | result = arr[i] + correction - fBaseline; // No rescaling | |
1354 | arr[i] = (Short_t)(result + fBaseline + 0.5f); | |
1355 | ||
1356 | correction = 0.0; | |
1357 | ||
1358 | correction += reminder = rate * (reminder + coeff * result); | |
1359 | } | |
1360 | } | |
1361 | ||
1362 | ||
3fe61b77 | 1363 | //_____________________________________________________________________________ |
1ab4da8c | 1364 | void AliTRDclusterizer::DeConvExp(Short_t *const arr, const Int_t nTime, const Int_t nexp) |
3fe61b77 | 1365 | { |
1366 | // | |
1367 | // Tail cancellation by deconvolution for PASA v4 TRF | |
1368 | // | |
1369 | ||
664030bc | 1370 | Float_t rates[2]; |
1371 | Float_t coefficients[2]; | |
3fe61b77 | 1372 | |
1373 | // Initialization (coefficient = alpha, rates = lambda) | |
664030bc | 1374 | Float_t r1 = 1.0; |
1375 | Float_t r2 = 1.0; | |
1376 | Float_t c1 = 0.5; | |
1377 | Float_t c2 = 0.5; | |
3fe61b77 | 1378 | |
1379 | if (nexp == 1) { // 1 Exponentials | |
1380 | r1 = 1.156; | |
1381 | r2 = 0.130; | |
1382 | c1 = 0.066; | |
1383 | c2 = 0.000; | |
1384 | } | |
1385 | if (nexp == 2) { // 2 Exponentials | |
181c7f7e | 1386 | Double_t par[4]; |
a2fbb6ec | 1387 | fReconstructor->GetRecoParam()->GetTCParams(par); |
181c7f7e | 1388 | r1 = par[0];//1.156; |
1389 | r2 = par[1];//0.130; | |
1390 | c1 = par[2];//0.114; | |
1391 | c2 = par[3];//0.624; | |
3fe61b77 | 1392 | } |
1393 | ||
1394 | coefficients[0] = c1; | |
1395 | coefficients[1] = c2; | |
1396 | ||
fc0882f3 | 1397 | Double_t dt = 0.1; |
3fe61b77 | 1398 | |
1399 | rates[0] = TMath::Exp(-dt/(r1)); | |
634a1625 | 1400 | rates[1] = (nexp == 1) ? .0 : TMath::Exp(-dt/(r2)); |
3fe61b77 | 1401 | |
634a1625 | 1402 | Float_t reminder[2] = { .0, .0 }; |
664030bc | 1403 | Float_t correction = 0.0; |
1404 | Float_t result = 0.0; | |
3fe61b77 | 1405 | |
634a1625 | 1406 | for (int i = 0; i < nTime; i++) { |
3fe61b77 | 1407 | |
1ab4da8c | 1408 | result = arr[i] - correction - fBaseline; // No rescaling |
1409 | arr[i] = (Short_t)(result + fBaseline + 0.5f); | |
3fe61b77 | 1410 | |
3fe61b77 | 1411 | correction = 0.0; |
634a1625 | 1412 | for (int k = 0; k < 2; k++) { |
1413 | correction += reminder[k] = rates[k] * (reminder[k] + coefficients[k] * result); | |
3fe61b77 | 1414 | } |
1415 | ||
1416 | } | |
6d50f529 | 1417 | |
1418 | } | |
1419 | ||
1420 | //_____________________________________________________________________________ | |
1421 | void AliTRDclusterizer::ResetRecPoints() | |
1422 | { | |
1423 | // | |
1424 | // Resets the list of rec points | |
1425 | // | |
1426 | ||
1427 | if (fRecPoints) { | |
da0a4b87 | 1428 | fRecPoints->Clear(); |
1429 | fNoOfClusters = 0; | |
1430 | // delete fRecPoints; | |
6d50f529 | 1431 | } |
6d50f529 | 1432 | } |
1433 | ||
1434 | //_____________________________________________________________________________ | |
66f6bfd9 | 1435 | TClonesArray *AliTRDclusterizer::RecPoints() |
6d50f529 | 1436 | { |
1437 | // | |
1438 | // Returns the list of rec points | |
1439 | // | |
1440 | ||
1441 | if (!fRecPoints) { | |
48f8adf3 | 1442 | if(!(fRecPoints = AliTRDReconstructor::GetClusters())){ |
8ae98148 | 1443 | // determine number of clusters which has to be allocated |
1444 | Float_t nclusters = fReconstructor->GetRecoParam()->GetNClusters(); | |
8ae98148 | 1445 | |
1446 | fRecPoints = new TClonesArray("AliTRDcluster", Int_t(nclusters)); | |
48f8adf3 | 1447 | } |
1448 | //SetClustersOwner(kTRUE); | |
1449 | AliTRDReconstructor::SetClusters(0x0); | |
6d50f529 | 1450 | } |
6d50f529 | 1451 | return fRecPoints; |
eb52b657 | 1452 | |
3551db50 | 1453 | } |
fc546d21 | 1454 | |
a5b99acd | 1455 | //_____________________________________________________________________________ |
cb8b99ee | 1456 | TClonesArray *AliTRDclusterizer::TrackletsArray(const TString &trkltype) |
a5b99acd | 1457 | { |
1458 | // | |
a1c095f1 | 1459 | // Returns the array of on-line tracklets |
a5b99acd | 1460 | // |
1461 | ||
cb8b99ee | 1462 | if (trkltype.Length() != 0) { |
1463 | if (!fTracklets) { | |
1464 | fTracklets = new TClonesArray(trkltype, 200); | |
1465 | } | |
1466 | else if (TClass::GetClass(trkltype.Data()) != fTracklets->GetClass()){ | |
1467 | fTracklets->Delete(); | |
1468 | delete fTracklets; | |
1469 | fTracklets = new TClonesArray(trkltype, 200); | |
1470 | } | |
a5b99acd | 1471 | } |
1472 | return fTracklets; | |
a5b99acd | 1473 | } |
1474 | ||
a1c095f1 | 1475 | //_____________________________________________________________________________ |
1476 | TClonesArray* AliTRDclusterizer::TracksArray() | |
1477 | { | |
1478 | // return array of GTU tracks (create TClonesArray if necessary) | |
1479 | ||
1480 | if (!fTracks) { | |
1481 | fTracks = new TClonesArray("AliESDTrdTrack",100); | |
1482 | } | |
1483 | return fTracks; | |
1484 | } |