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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) |
3d0c7d6d | 69 | ,fDigitsManager(new AliTRDdigitsManager()) |
3fe61b77 | 70 | ,fRawVersion(2) |
dfbb4bb9 | 71 | ,fTransform(new AliTRDtransform(0)) |
1b3a719f | 72 | ,fDigits(NULL) |
07897df4 | 73 | ,fDigitsRaw(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) |
893e2ec6 | 90 | ,fCalOnlGainROC(NULL) |
064d808d | 91 | ,fClusterROC(0) |
92 | ,firstClusterROC(0) | |
3d0c7d6d | 93 | ,fNoOfClusters(0) |
615f0826 | 94 | ,fBaseline(0) |
8dbc94c7 | 95 | ,fRawStream(NULL) |
e2cea5e3 | 96 | ,fTrgFlags() |
f7336fa3 | 97 | { |
98 | // | |
99 | // AliTRDclusterizer default constructor | |
100 | // | |
101 | ||
b72f4eaf | 102 | SetBit(kLabels, kTRUE); |
8cbe253a | 103 | SetBit(knewDM, kFALSE); |
3d0c7d6d | 104 | |
3fe61b77 | 105 | fRawVersion = AliTRDfeeParam::Instance()->GetRAWversion(); |
106 | ||
3a039a31 | 107 | // Initialize debug stream |
108 | if(fReconstructor){ | |
a2fbb6ec | 109 | if(fReconstructor->GetRecoParam()->GetStreamLevel(AliTRDrecoParam::kClusterizer) > 1){ |
3a039a31 | 110 | TDirectory *savedir = gDirectory; |
29f95561 | 111 | //fgGetDebugStream = new TTreeSRedirector("TRD.ClusterizerDebug.root"); |
3a039a31 | 112 | savedir->cd(); |
113 | } | |
114 | } | |
eb52b657 | 115 | |
f7336fa3 | 116 | } |
117 | ||
118 | //_____________________________________________________________________________ | |
a987273c | 119 | AliTRDclusterizer::AliTRDclusterizer(const Text_t *name |
120 | , const Text_t *title | |
121 | , const AliTRDReconstructor *const rec) | |
6d50f529 | 122 | :TNamed(name,title) |
3a039a31 | 123 | ,fReconstructor(rec) |
6d50f529 | 124 | ,fRunLoader(NULL) |
125 | ,fClusterTree(NULL) | |
126 | ,fRecPoints(NULL) | |
a5b99acd | 127 | ,fTracklets(NULL) |
a1c095f1 | 128 | ,fTracks(NULL) |
3d0c7d6d | 129 | ,fDigitsManager(new AliTRDdigitsManager()) |
3fe61b77 | 130 | ,fRawVersion(2) |
3fe61b77 | 131 | ,fTransform(new AliTRDtransform(0)) |
1b3a719f | 132 | ,fDigits(NULL) |
07897df4 | 133 | ,fDigitsRaw(NULL) |
064d808d | 134 | ,fIndexes(NULL) |
064d808d | 135 | ,fMaxThresh(0) |
1ab4da8c | 136 | ,fMaxThreshTest(0) |
064d808d | 137 | ,fSigThresh(0) |
138 | ,fMinMaxCutSigma(0) | |
139 | ,fMinLeftRightCutSigma(0) | |
140 | ,fLayer(0) | |
141 | ,fDet(0) | |
142 | ,fVolid(0) | |
143 | ,fColMax(0) | |
144 | ,fTimeTotal(0) | |
145 | ,fCalGainFactorROC(NULL) | |
146 | ,fCalGainFactorDetValue(0) | |
147 | ,fCalNoiseROC(NULL) | |
148 | ,fCalNoiseDetValue(0) | |
1b3a719f | 149 | ,fCalPadStatusROC(NULL) |
893e2ec6 | 150 | ,fCalOnlGainROC(NULL) |
064d808d | 151 | ,fClusterROC(0) |
152 | ,firstClusterROC(0) | |
3d0c7d6d | 153 | ,fNoOfClusters(0) |
615f0826 | 154 | ,fBaseline(0) |
8dbc94c7 | 155 | ,fRawStream(NULL) |
e2cea5e3 | 156 | ,fTrgFlags() |
f7336fa3 | 157 | { |
158 | // | |
6d50f529 | 159 | // AliTRDclusterizer constructor |
f7336fa3 | 160 | // |
161 | ||
b72f4eaf | 162 | SetBit(kLabels, kTRUE); |
8cbe253a | 163 | SetBit(knewDM, kFALSE); |
3d0c7d6d | 164 | |
3fe61b77 | 165 | fDigitsManager->CreateArrays(); |
166 | ||
167 | fRawVersion = AliTRDfeeParam::Instance()->GetRAWversion(); | |
168 | ||
b72f4eaf | 169 | //FillLUT(); |
023b669c | 170 | |
f7336fa3 | 171 | } |
172 | ||
8230f242 | 173 | //_____________________________________________________________________________ |
6d50f529 | 174 | AliTRDclusterizer::AliTRDclusterizer(const AliTRDclusterizer &c) |
175 | :TNamed(c) | |
3a039a31 | 176 | ,fReconstructor(c.fReconstructor) |
6d50f529 | 177 | ,fRunLoader(NULL) |
178 | ,fClusterTree(NULL) | |
179 | ,fRecPoints(NULL) | |
a5b99acd | 180 | ,fTracklets(NULL) |
a1c095f1 | 181 | ,fTracks(NULL) |
3fe61b77 | 182 | ,fDigitsManager(NULL) |
3fe61b77 | 183 | ,fRawVersion(2) |
3fe61b77 | 184 | ,fTransform(NULL) |
1b3a719f | 185 | ,fDigits(NULL) |
07897df4 | 186 | ,fDigitsRaw(NULL) |
064d808d | 187 | ,fIndexes(NULL) |
064d808d | 188 | ,fMaxThresh(0) |
1ab4da8c | 189 | ,fMaxThreshTest(0) |
064d808d | 190 | ,fSigThresh(0) |
191 | ,fMinMaxCutSigma(0) | |
192 | ,fMinLeftRightCutSigma(0) | |
193 | ,fLayer(0) | |
194 | ,fDet(0) | |
195 | ,fVolid(0) | |
196 | ,fColMax(0) | |
197 | ,fTimeTotal(0) | |
198 | ,fCalGainFactorROC(NULL) | |
199 | ,fCalGainFactorDetValue(0) | |
200 | ,fCalNoiseROC(NULL) | |
201 | ,fCalNoiseDetValue(0) | |
1b3a719f | 202 | ,fCalPadStatusROC(NULL) |
893e2ec6 | 203 | ,fCalOnlGainROC(NULL) |
064d808d | 204 | ,fClusterROC(0) |
205 | ,firstClusterROC(0) | |
3d0c7d6d | 206 | ,fNoOfClusters(0) |
615f0826 | 207 | ,fBaseline(0) |
8dbc94c7 | 208 | ,fRawStream(NULL) |
e2cea5e3 | 209 | ,fTrgFlags() |
8230f242 | 210 | { |
211 | // | |
212 | // AliTRDclusterizer copy constructor | |
213 | // | |
214 | ||
b72f4eaf | 215 | SetBit(kLabels, kTRUE); |
8cbe253a | 216 | SetBit(knewDM, kFALSE); |
3d0c7d6d | 217 | |
b72f4eaf | 218 | //FillLUT(); |
fc546d21 | 219 | |
8230f242 | 220 | } |
221 | ||
f7336fa3 | 222 | //_____________________________________________________________________________ |
223 | AliTRDclusterizer::~AliTRDclusterizer() | |
224 | { | |
8230f242 | 225 | // |
226 | // AliTRDclusterizer destructor | |
227 | // | |
f7336fa3 | 228 | |
66f6bfd9 | 229 | if (fDigitsManager) { |
230 | delete fDigitsManager; | |
231 | fDigitsManager = NULL; | |
232 | } | |
9c7c9ec1 | 233 | |
07897df4 | 234 | if (fDigitsRaw) { |
235 | delete fDigitsRaw; | |
236 | fDigitsRaw = NULL; | |
237 | } | |
238 | ||
66f6bfd9 | 239 | if (fTransform){ |
240 | delete fTransform; | |
8dbc94c7 | 241 | fTransform = NULL; |
242 | } | |
243 | ||
244 | if (fRawStream){ | |
245 | delete fRawStream; | |
246 | fRawStream = NULL; | |
66f6bfd9 | 247 | } |
f7336fa3 | 248 | } |
249 | ||
8230f242 | 250 | //_____________________________________________________________________________ |
dd9a6ee3 | 251 | AliTRDclusterizer &AliTRDclusterizer::operator=(const AliTRDclusterizer &c) |
252 | { | |
253 | // | |
254 | // Assignment operator | |
255 | // | |
256 | ||
3fe61b77 | 257 | if (this != &c) |
258 | { | |
259 | ((AliTRDclusterizer &) c).Copy(*this); | |
260 | } | |
053767a4 | 261 | |
dd9a6ee3 | 262 | return *this; |
263 | ||
264 | } | |
265 | ||
266 | //_____________________________________________________________________________ | |
0ab5ff49 | 267 | void AliTRDclusterizer::Copy(TObject &c) const |
8230f242 | 268 | { |
269 | // | |
270 | // Copy function | |
271 | // | |
272 | ||
3fe61b77 | 273 | ((AliTRDclusterizer &) c).fClusterTree = NULL; |
274 | ((AliTRDclusterizer &) c).fRecPoints = NULL; | |
275 | ((AliTRDclusterizer &) c).fDigitsManager = NULL; | |
3fe61b77 | 276 | ((AliTRDclusterizer &) c).fRawVersion = fRawVersion; |
3fe61b77 | 277 | ((AliTRDclusterizer &) c).fTransform = NULL; |
07897df4 | 278 | ((AliTRDclusterizer &) c).fDigits = NULL; |
279 | ((AliTRDclusterizer &) c).fDigitsRaw = NULL; | |
064d808d | 280 | ((AliTRDclusterizer &) c).fIndexes = NULL; |
064d808d | 281 | ((AliTRDclusterizer &) c).fMaxThresh = 0; |
1ab4da8c | 282 | ((AliTRDclusterizer &) c).fMaxThreshTest = 0; |
064d808d | 283 | ((AliTRDclusterizer &) c).fSigThresh = 0; |
284 | ((AliTRDclusterizer &) c).fMinMaxCutSigma= 0; | |
285 | ((AliTRDclusterizer &) c).fMinLeftRightCutSigma = 0; | |
286 | ((AliTRDclusterizer &) c).fLayer = 0; | |
287 | ((AliTRDclusterizer &) c).fDet = 0; | |
288 | ((AliTRDclusterizer &) c).fVolid = 0; | |
289 | ((AliTRDclusterizer &) c).fColMax = 0; | |
290 | ((AliTRDclusterizer &) c).fTimeTotal = 0; | |
291 | ((AliTRDclusterizer &) c).fCalGainFactorROC = NULL; | |
292 | ((AliTRDclusterizer &) c).fCalGainFactorDetValue = 0; | |
293 | ((AliTRDclusterizer &) c).fCalNoiseROC = NULL; | |
294 | ((AliTRDclusterizer &) c).fCalNoiseDetValue = 0; | |
1b3a719f | 295 | ((AliTRDclusterizer &) c).fCalPadStatusROC = NULL; |
064d808d | 296 | ((AliTRDclusterizer &) c).fClusterROC = 0; |
297 | ((AliTRDclusterizer &) c).firstClusterROC= 0; | |
3d0c7d6d | 298 | ((AliTRDclusterizer &) c).fNoOfClusters = 0; |
615f0826 | 299 | ((AliTRDclusterizer &) c).fBaseline = 0; |
8dbc94c7 | 300 | ((AliTRDclusterizer &) c).fRawStream = NULL; |
615f0826 | 301 | |
8230f242 | 302 | } |
303 | ||
f7336fa3 | 304 | //_____________________________________________________________________________ |
3e1a3ad8 | 305 | Bool_t AliTRDclusterizer::Open(const Char_t *name, Int_t nEvent) |
f7336fa3 | 306 | { |
307 | // | |
3e1a3ad8 | 308 | // Opens the AliROOT file. Output and input are in the same file |
f7336fa3 | 309 | // |
6d50f529 | 310 | |
e191bb57 | 311 | TString evfoldname = AliConfig::GetDefaultEventFolderName(); |
6d50f529 | 312 | fRunLoader = AliRunLoader::GetRunLoader(evfoldname); |
313 | ||
314 | if (!fRunLoader) { | |
19dd5b2f | 315 | fRunLoader = AliRunLoader::Open(name); |
6d50f529 | 316 | } |
317 | ||
318 | if (!fRunLoader) { | |
319 | AliError(Form("Can not open session for file %s.",name)); | |
320 | return kFALSE; | |
321 | } | |
88cb7938 | 322 | |
323 | OpenInput(nEvent); | |
324 | OpenOutput(); | |
6d50f529 | 325 | |
3e1a3ad8 | 326 | return kTRUE; |
f7336fa3 | 327 | |
6d50f529 | 328 | } |
3e1a3ad8 | 329 | |
330 | //_____________________________________________________________________________ | |
88cb7938 | 331 | Bool_t AliTRDclusterizer::OpenOutput() |
3e1a3ad8 | 332 | { |
333 | // | |
334 | // Open the output file | |
335 | // | |
336 | ||
66f6bfd9 | 337 | if (!fReconstructor->IsWritingClusters()) return kTRUE; |
338 | ||
339 | TObjArray *ioArray = 0x0; | |
88cb7938 | 340 | |
341 | AliLoader* loader = fRunLoader->GetLoader("TRDLoader"); | |
342 | loader->MakeTree("R"); | |
6d50f529 | 343 | |
88cb7938 | 344 | fClusterTree = loader->TreeR(); |
66f6bfd9 | 345 | fClusterTree->Branch("TRDcluster", "TObjArray", &ioArray, 32000, 0); |
3e1a3ad8 | 346 | |
3e1a3ad8 | 347 | return kTRUE; |
348 | ||
349 | } | |
350 | ||
25ca55ce | 351 | //_____________________________________________________________________________ |
e7295a3a | 352 | Bool_t AliTRDclusterizer::OpenOutput(TTree *const clusterTree) |
25ca55ce | 353 | { |
354 | // | |
355 | // Connect the output tree | |
356 | // | |
357 | ||
66f6bfd9 | 358 | // clusters writing |
359 | if (fReconstructor->IsWritingClusters()){ | |
360 | TObjArray *ioArray = 0x0; | |
361 | fClusterTree = clusterTree; | |
362 | fClusterTree->Branch("TRDcluster", "TObjArray", &ioArray, 32000, 0); | |
363 | } | |
11d0be11 | 364 | return kTRUE; |
365 | } | |
366 | ||
3e1a3ad8 | 367 | //_____________________________________________________________________________ |
88cb7938 | 368 | Bool_t AliTRDclusterizer::OpenInput(Int_t nEvent) |
f7336fa3 | 369 | { |
370 | // | |
371 | // Opens a ROOT-file with TRD-hits and reads in the digits-tree | |
372 | // | |
373 | ||
f7336fa3 | 374 | // Import the Trees for the event nEvent in the file |
bdbb05bb | 375 | fRunLoader->GetEvent(nEvent); |
88cb7938 | 376 | |
f7336fa3 | 377 | return kTRUE; |
378 | ||
379 | } | |
380 | ||
381 | //_____________________________________________________________________________ | |
793ff80c | 382 | Bool_t AliTRDclusterizer::WriteClusters(Int_t det) |
f7336fa3 | 383 | { |
384 | // | |
3e1a3ad8 | 385 | // Fills TRDcluster branch in the tree with the clusters |
793ff80c | 386 | // found in detector = det. For det=-1 writes the tree. |
a3c76cdc | 387 | // |
793ff80c | 388 | |
6d50f529 | 389 | if ((det < -1) || |
390 | (det >= AliTRDgeometry::Ndet())) { | |
391 | AliError(Form("Unexpected detector index %d.\n",det)); | |
3e1a3ad8 | 392 | return kFALSE; |
793ff80c | 393 | } |
8ec93190 | 394 | Int_t nRecPoints = RecPoints()->GetEntriesFast(); |
395 | if(!nRecPoints) return kTRUE; | |
317b5644 | 396 | |
66f6bfd9 | 397 | TObjArray *ioArray = new TObjArray(400); |
3e1a3ad8 | 398 | TBranch *branch = fClusterTree->GetBranch("TRDcluster"); |
399 | if (!branch) { | |
97b70082 | 400 | fClusterTree->Branch("TRDcluster","TObjArray",&ioArray,32000,0); |
66f6bfd9 | 401 | } else branch->SetAddress(&ioArray); |
66f6bfd9 | 402 | |
8ec93190 | 403 | AliTRDcluster *c(NULL); |
66f6bfd9 | 404 | if(det >= 0){ |
3e1a3ad8 | 405 | for (Int_t i = 0; i < nRecPoints; i++) { |
8ec93190 | 406 | if(!(c = (AliTRDcluster *) RecPoints()->UncheckedAt(i))) continue; |
66f6bfd9 | 407 | if(det != c->GetDetector()) continue; |
408 | ioArray->AddLast(c); | |
793ff80c | 409 | } |
3e1a3ad8 | 410 | fClusterTree->Fill(); |
839f6b9b | 411 | ioArray->Clear(); |
66f6bfd9 | 412 | } else { |
8ec93190 | 413 | if(!(c = (AliTRDcluster*)RecPoints()->UncheckedAt(0))){ |
414 | AliError("Missing first cluster."); | |
415 | delete ioArray; | |
416 | return kFALSE; | |
417 | } | |
418 | Int_t detOld(c->GetDetector()), nw(0); | |
419 | ioArray->AddLast(c); | |
420 | for (Int_t i(1); i<nRecPoints; i++) { | |
421 | if(!(c = (AliTRDcluster *) RecPoints()->UncheckedAt(i))) continue; | |
66f6bfd9 | 422 | if(c->GetDetector() != detOld){ |
839f6b9b | 423 | nw += ioArray->GetEntriesFast(); |
8ec93190 | 424 | // fill & clear previously detector set of clusters |
66f6bfd9 | 425 | fClusterTree->Fill(); |
426 | ioArray->Clear(); | |
427 | detOld = c->GetDetector(); | |
428 | } | |
429 | ioArray->AddLast(c); | |
a6dd11e9 | 430 | } |
839f6b9b | 431 | if(ioArray->GetEntriesFast()){ |
432 | nw += ioArray->GetEntriesFast(); | |
8ec93190 | 433 | // fill & clear last detector set of clusters (if any) |
839f6b9b | 434 | fClusterTree->Fill(); |
435 | ioArray->Clear(); | |
436 | } | |
437 | AliDebug(2, Form("Clusters FOUND[%d] WRITTEN[%d] STATUS[%s]", nRecPoints, nw, nw==nRecPoints?"OK":"FAILED")); | |
8ec93190 | 438 | if(nw!=nRecPoints) AliWarning(Form("Clusters FOUND[%d] WRITTEN[%d]", nRecPoints, nw)); |
793ff80c | 439 | } |
66f6bfd9 | 440 | delete ioArray; |
6d50f529 | 441 | |
66f6bfd9 | 442 | return kTRUE; |
f7336fa3 | 443 | } |
793ff80c | 444 | |
3fe61b77 | 445 | //_____________________________________________________________________________ |
446 | Bool_t AliTRDclusterizer::ReadDigits() | |
447 | { | |
448 | // | |
449 | // Reads the digits arrays from the input aliroot file | |
450 | // | |
451 | ||
452 | if (!fRunLoader) { | |
453 | AliError("No run loader available"); | |
454 | return kFALSE; | |
455 | } | |
456 | ||
457 | AliLoader* loader = fRunLoader->GetLoader("TRDLoader"); | |
458 | if (!loader->TreeD()) { | |
459 | loader->LoadDigits(); | |
460 | } | |
461 | ||
462 | // Read in the digit arrays | |
463 | return (fDigitsManager->ReadDigits(loader->TreeD())); | |
464 | ||
465 | } | |
466 | ||
467 | //_____________________________________________________________________________ | |
468 | Bool_t AliTRDclusterizer::ReadDigits(TTree *digitsTree) | |
469 | { | |
470 | // | |
471 | // Reads the digits arrays from the input tree | |
472 | // | |
473 | ||
474 | // Read in the digit arrays | |
475 | return (fDigitsManager->ReadDigits(digitsTree)); | |
476 | ||
477 | } | |
478 | ||
479 | //_____________________________________________________________________________ | |
480 | Bool_t AliTRDclusterizer::ReadDigits(AliRawReader *rawReader) | |
481 | { | |
482 | // | |
483 | // Reads the digits arrays from the ddl file | |
484 | // | |
485 | ||
486 | AliTRDrawData raw; | |
487 | fDigitsManager = raw.Raw2Digits(rawReader); | |
488 | ||
489 | return kTRUE; | |
490 | ||
491 | } | |
492 | ||
cb8b99ee | 493 | Bool_t AliTRDclusterizer::ReadTracklets() |
494 | { | |
495 | // | |
496 | // Reads simulated tracklets from the input aliroot file | |
497 | // | |
498 | ||
499 | AliRunLoader *runLoader = AliRunLoader::Instance(); | |
500 | if (!runLoader) { | |
501 | AliError("No run loader available"); | |
502 | return kFALSE; | |
503 | } | |
504 | ||
505 | AliLoader* loader = runLoader->GetLoader("TRDLoader"); | |
506 | ||
507 | AliDataLoader *trackletLoader = loader->GetDataLoader("tracklets"); | |
508 | if (!trackletLoader) { | |
509 | return kFALSE; | |
510 | } | |
cb8b99ee | 511 | trackletLoader->Load(); |
ae889044 | 512 | |
513 | Bool_t loaded = kFALSE; | |
514 | // look for simulated tracklets | |
cb8b99ee | 515 | TTree *trackletTree = trackletLoader->Tree(); |
516 | ||
d2eba04b | 517 | if (trackletTree) { |
518 | TBranch *trklbranch = trackletTree->GetBranch("mcmtrklbranch"); | |
519 | TClonesArray *trklArray = TrackletsArray("AliTRDtrackletMCM"); | |
520 | if (trklbranch && trklArray) { | |
521 | AliTRDtrackletMCM *trkl = 0x0; | |
522 | trklbranch->SetAddress(&trkl); | |
ae889044 | 523 | Int_t nTracklets = trklbranch->GetEntries(); |
524 | for (Int_t iTracklet = 0; iTracklet < nTracklets; iTracklet++) { | |
d2eba04b | 525 | trklbranch->GetEntry(iTracklet); |
526 | new ((*trklArray)[trklArray->GetEntries()]) AliTRDtrackletMCM(*trkl); | |
527 | } | |
ae889044 | 528 | loaded = kTRUE; |
529 | } | |
530 | } | |
531 | else { | |
532 | // if no simulated tracklets found, look for raw tracklets | |
533 | AliTreeLoader *treeLoader = (AliTreeLoader*) trackletLoader->GetBaseLoader("tracklets-raw"); | |
534 | trackletTree = treeLoader ? treeLoader->Load(), treeLoader->Tree() : 0x0; | |
535 | ||
536 | if (trackletTree) { | |
537 | TClonesArray *trklArray = TrackletsArray("AliTRDtrackletWord"); | |
538 | ||
539 | Int_t hc; | |
540 | TClonesArray *ar = 0x0; | |
541 | trackletTree->SetBranchAddress("hc", &hc); | |
542 | trackletTree->SetBranchAddress("trkl", &ar); | |
543 | ||
544 | Int_t nEntries = trackletTree->GetEntries(); | |
545 | for (Int_t iEntry = 0; iEntry < nEntries; iEntry++) { | |
546 | trackletTree->GetEntry(iEntry); | |
547 | Int_t nTracklets = ar->GetEntriesFast(); | |
548 | AliDebug(2, Form("%i tracklets in HC %i", nTracklets, hc)); | |
549 | for (Int_t iTracklet = 0; iTracklet < nTracklets; iTracklet++) { | |
550 | AliTRDtrackletWord *trklWord = (AliTRDtrackletWord*) (*ar)[iTracklet]; | |
551 | new ((*trklArray)[trklArray->GetEntries()]) AliTRDtrackletWord(trklWord->GetTrackletWord(), hc); | |
552 | } | |
553 | } | |
554 | loaded = kTRUE; | |
d2eba04b | 555 | } |
556 | } | |
ae889044 | 557 | |
558 | trackletLoader->UnloadAll(); | |
559 | trackletLoader->CloseFile(); | |
560 | ||
561 | return loaded; | |
cb8b99ee | 562 | } |
563 | ||
564 | Bool_t AliTRDclusterizer::ReadTracks() | |
565 | { | |
566 | // | |
567 | // Reads simulated GTU tracks from the input aliroot file | |
568 | // | |
569 | ||
570 | AliRunLoader *runLoader = AliRunLoader::Instance(); | |
571 | ||
572 | if (!runLoader) { | |
573 | AliError("No run loader available"); | |
574 | return kFALSE; | |
575 | } | |
576 | ||
577 | AliLoader* loader = runLoader->GetLoader("TRDLoader"); | |
8eab6a01 | 578 | if (!loader) { |
579 | return kFALSE; | |
580 | } | |
cb8b99ee | 581 | |
582 | AliDataLoader *trackLoader = loader->GetDataLoader("gtutracks"); | |
583 | if (!trackLoader) { | |
584 | return kFALSE; | |
585 | } | |
586 | ||
ae889044 | 587 | Bool_t loaded = kFALSE; |
588 | ||
cb8b99ee | 589 | trackLoader->Load(); |
590 | ||
591 | TTree *trackTree = trackLoader->Tree(); | |
ae889044 | 592 | if (trackTree) { |
593 | TClonesArray *trackArray = TracksArray(); | |
594 | AliTRDtrackGTU *trk = 0x0; | |
595 | trackTree->SetBranchAddress("TRDtrackGTU", &trk); | |
596 | for (Int_t iTrack = 0; iTrack < trackTree->GetEntries(); iTrack++) { | |
597 | trackTree->GetEntry(iTrack); | |
598 | new ((*trackArray)[trackArray->GetEntries()]) AliESDTrdTrack(*(trk->CreateTrdTrack())); | |
599 | } | |
600 | loaded = kTRUE; | |
cb8b99ee | 601 | } |
602 | ||
ae889044 | 603 | trackLoader->UnloadAll(); |
604 | trackLoader->CloseFile(); | |
cb8b99ee | 605 | |
ae889044 | 606 | return loaded; |
cb8b99ee | 607 | } |
608 | ||
3fe61b77 | 609 | //_____________________________________________________________________________ |
610 | Bool_t AliTRDclusterizer::MakeClusters() | |
611 | { | |
612 | // | |
613 | // Creates clusters from digits | |
614 | // | |
615 | ||
616 | // Propagate info from the digits manager | |
b72f4eaf | 617 | if (TestBit(kLabels)){ |
618 | SetBit(kLabels, fDigitsManager->UsesDictionaries()); | |
66f6bfd9 | 619 | } |
620 | ||
3fe61b77 | 621 | Bool_t fReturn = kTRUE; |
66f6bfd9 | 622 | for (Int_t i = 0; i < AliTRDgeometry::kNdet; i++){ |
623 | ||
b65e5048 | 624 | AliTRDarrayADC *digitsIn = (AliTRDarrayADC*) fDigitsManager->GetDigits(i); //mod |
66f6bfd9 | 625 | // This is to take care of switched off super modules |
626 | if (!digitsIn->HasData()) continue; | |
627 | digitsIn->Expand(); | |
0d64b05f | 628 | digitsIn->DeleteNegatives(); // Restore digits array to >=0 values |
66f6bfd9 | 629 | AliTRDSignalIndex* indexes = fDigitsManager->GetIndexes(i); |
630 | if (indexes->IsAllocated() == kFALSE){ | |
631 | fDigitsManager->BuildIndexes(i); | |
632 | } | |
633 | ||
07897df4 | 634 | Bool_t fR(kFALSE); |
66f6bfd9 | 635 | if (indexes->HasEntry()){ |
b72f4eaf | 636 | if (TestBit(kLabels)){ |
07897df4 | 637 | Int_t nDict(0); |
66f6bfd9 | 638 | for (Int_t iDict = 0; iDict < AliTRDdigitsManager::kNDict; iDict++){ |
07897df4 | 639 | AliTRDarrayDictionary *tracksIn(NULL); //mod |
b65e5048 | 640 | tracksIn = (AliTRDarrayDictionary *) fDigitsManager->GetDictionary(i,iDict); //mod |
07897df4 | 641 | // This is to take care of data reconstruction |
642 | if (!tracksIn->GetDim()) continue; | |
643 | tracksIn->Expand(); nDict++; | |
644 | } | |
645 | if(!nDict){ | |
646 | AliDebug(1, "MC labels not available. Switch them off."); | |
647 | SetUseLabels(kFALSE); | |
3fe61b77 | 648 | } |
66f6bfd9 | 649 | } |
650 | fR = MakeClusters(i); | |
651 | fReturn = fR && fReturn; | |
3fe61b77 | 652 | } |
66f6bfd9 | 653 | |
654 | //if (fR == kFALSE){ | |
655 | // if(IsWritingClusters()) WriteClusters(i); | |
656 | // ResetRecPoints(); | |
657 | //} | |
658 | ||
5127281e | 659 | // Clear arrays of this chamber, to prepare for next event |
660 | fDigitsManager->ClearArrays(i); | |
66f6bfd9 | 661 | } |
662 | ||
663 | if(fReconstructor->IsWritingClusters()) WriteClusters(-1); | |
3fe61b77 | 664 | |
d2eba04b | 665 | AliInfo(Form("Found :: clusters[%d] tracklets[%d] tracks[%d]", |
666 | RecPoints()?RecPoints()->GetEntriesFast():0, | |
667 | TrackletsArray()?TrackletsArray()->GetEntriesFast():0, | |
668 | TracksArray()?TracksArray()->GetEntriesFast():0)); | |
3fe61b77 | 669 | |
66f6bfd9 | 670 | return fReturn; |
eb52b657 | 671 | |
3fe61b77 | 672 | } |
673 | ||
674 | //_____________________________________________________________________________ | |
675 | Bool_t AliTRDclusterizer::Raw2Clusters(AliRawReader *rawReader) | |
676 | { | |
677 | // | |
678 | // Creates clusters from raw data | |
679 | // | |
680 | ||
fc546d21 | 681 | return Raw2ClustersChamber(rawReader); |
3fe61b77 | 682 | |
3fe61b77 | 683 | } |
684 | ||
685 | //_____________________________________________________________________________ | |
686 | Bool_t AliTRDclusterizer::Raw2ClustersChamber(AliRawReader *rawReader) | |
687 | { | |
688 | // | |
689 | // Creates clusters from raw data | |
690 | // | |
691 | ||
692 | // Create the digits manager | |
66f6bfd9 | 693 | if (!fDigitsManager){ |
8cbe253a | 694 | SetBit(knewDM, kTRUE); |
3d0c7d6d | 695 | fDigitsManager = new AliTRDdigitsManager(kTRUE); |
66f6bfd9 | 696 | fDigitsManager->CreateArrays(); |
697 | } | |
3fe61b77 | 698 | |
b72f4eaf | 699 | fDigitsManager->SetUseDictionaries(TestBit(kLabels)); |
3fe61b77 | 700 | |
8dbc94c7 | 701 | if(!fRawStream) |
8df1f8f5 | 702 | fRawStream = new AliTRDrawStream(rawReader); |
8dbc94c7 | 703 | else |
704 | fRawStream->SetReader(rawReader); | |
705 | ||
9dcc64cc | 706 | //if(fReconstructor->IsHLT()){ |
a1c095f1 | 707 | fRawStream->DisableErrorStorage(); |
9dcc64cc | 708 | //} |
3fe61b77 | 709 | |
a1c095f1 | 710 | // register tracklet array for output |
ae889044 | 711 | fRawStream->SetTrackletArray(TrackletsArray("AliTRDtrackletWord")); |
a1c095f1 | 712 | fRawStream->SetTrackArray(TracksArray()); |
713 | ||
b14f2845 | 714 | UInt_t det = 0; |
a1c095f1 | 715 | while ((det = fRawStream->NextChamber(fDigitsManager)) < AliTRDgeometry::kNdet){ |
dc4457f0 | 716 | if (fDigitsManager->GetIndexes(det)->HasEntry()){ |
c6f7c6cb | 717 | MakeClusters(det); |
dc4457f0 | 718 | fDigitsManager->ClearArrays(det); |
719 | } | |
9c7c9ec1 | 720 | } |
a1c095f1 | 721 | |
e2cea5e3 | 722 | for (Int_t iSector = 0; iSector < AliTRDgeometry::kNsector; iSector++) { |
723 | fTrgFlags[iSector] = fRawStream->GetTriggerFlags(iSector); | |
724 | } | |
725 | ||
66f6bfd9 | 726 | if(fReconstructor->IsWritingClusters()) WriteClusters(-1); |
3fe61b77 | 727 | |
8cbe253a | 728 | if(!TestBit(knewDM)){ |
729 | delete fDigitsManager; | |
730 | fDigitsManager = NULL; | |
ad808511 | 731 | delete fRawStream; |
732 | fRawStream = NULL; | |
8cbe253a | 733 | } |
dfbb4bb9 | 734 | |
d2eba04b | 735 | AliInfo(Form("Found :: clusters[%d] tracklets[%d] tracks[%d]", |
736 | RecPoints()?RecPoints()->GetEntriesFast():0, | |
737 | TrackletsArray()?TrackletsArray()->GetEntriesFast():0, | |
738 | TracksArray()?TracksArray()->GetEntriesFast():0)); | |
66f6bfd9 | 739 | return kTRUE; |
eb52b657 | 740 | |
3fe61b77 | 741 | } |
742 | ||
fa7427d0 | 743 | //_____________________________________________________________________________ |
744 | UChar_t AliTRDclusterizer::GetStatus(Short_t &signal) | |
745 | { | |
023b669c | 746 | // |
747 | // Check if a pad is masked | |
748 | // | |
749 | ||
317b5644 | 750 | UChar_t status = 0; |
751 | ||
752 | if(signal>0 && TESTBIT(signal, 10)){ | |
753 | CLRBIT(signal, 10); | |
754 | for(int ibit=0; ibit<4; ibit++){ | |
755 | if(TESTBIT(signal, 11+ibit)){ | |
756 | SETBIT(status, ibit); | |
757 | CLRBIT(signal, 11+ibit); | |
758 | } | |
759 | } | |
760 | } | |
761 | return status; | |
fa7427d0 | 762 | } |
763 | ||
6d9e79cc | 764 | //_____________________________________________________________________________ |
e7295a3a | 765 | void AliTRDclusterizer::SetPadStatus(const UChar_t status, UChar_t &out) const { |
6d9e79cc | 766 | // |
767 | // Set the pad status into out | |
768 | // First three bits are needed for the position encoding | |
769 | // | |
064d808d | 770 | out |= status << 3; |
6d9e79cc | 771 | } |
772 | ||
773 | //_____________________________________________________________________________ | |
064d808d | 774 | UChar_t AliTRDclusterizer::GetPadStatus(UChar_t encoding) const { |
6d9e79cc | 775 | // |
776 | // return the staus encoding of the corrupted pad | |
777 | // | |
778 | return static_cast<UChar_t>(encoding >> 3); | |
779 | } | |
780 | ||
781 | //_____________________________________________________________________________ | |
064d808d | 782 | Int_t AliTRDclusterizer::GetCorruption(UChar_t encoding) const { |
6d9e79cc | 783 | // |
784 | // Return the position of the corruption | |
785 | // | |
786 | return encoding & 7; | |
787 | } | |
788 | ||
3fe61b77 | 789 | //_____________________________________________________________________________ |
790 | Bool_t AliTRDclusterizer::MakeClusters(Int_t det) | |
791 | { | |
792 | // | |
793 | // Generates the cluster. | |
794 | // | |
795 | ||
796 | // Get the digits | |
615f0826 | 797 | fDigits = (AliTRDarrayADC *) fDigitsManager->GetDigits(det); //mod |
a0446ff1 | 798 | fBaseline = fDigitsManager->GetDigitsParam()->GetADCbaseline(det); |
f5375dcb | 799 | |
3fe61b77 | 800 | // This is to take care of switched off super modules |
b72f4eaf | 801 | if (!fDigits->HasData()) return kFALSE; |
3fe61b77 | 802 | |
064d808d | 803 | fIndexes = fDigitsManager->GetIndexes(det); |
b72f4eaf | 804 | if (fIndexes->IsAllocated() == kFALSE) { |
805 | AliError("Indexes do not exist!"); | |
806 | return kFALSE; | |
807 | } | |
064d808d | 808 | |
fc0882f3 | 809 | AliTRDcalibDB* const calibration = AliTRDcalibDB::Instance(); |
b72f4eaf | 810 | if (!calibration) { |
811 | AliFatal("No AliTRDcalibDB instance available\n"); | |
812 | return kFALSE; | |
813 | } | |
3fe61b77 | 814 | |
3a039a31 | 815 | if (!fReconstructor){ |
816 | AliError("Reconstructor not set\n"); | |
817 | return kFALSE; | |
818 | } | |
c5f589b9 | 819 | |
c6f7c6cb | 820 | const AliTRDrecoParam *const recoParam = fReconstructor->GetRecoParam(); |
fc0882f3 | 821 | |
07897df4 | 822 | fMaxThresh = recoParam->GetClusMaxThresh(); |
823 | fMaxThreshTest = (recoParam->GetClusMaxThresh()/2+fBaseline); | |
824 | fSigThresh = recoParam->GetClusSigThresh(); | |
fc0882f3 | 825 | fMinMaxCutSigma = recoParam->GetMinMaxCutSigma(); |
826 | fMinLeftRightCutSigma = recoParam->GetMinLeftRightCutSigma(); | |
8c499dbf | 827 | const Int_t iEveryNTB = recoParam->GetRecEveryNTB(); |
3fe61b77 | 828 | |
064d808d | 829 | Int_t istack = fIndexes->GetStack(); |
830 | fLayer = fIndexes->GetLayer(); | |
831 | Int_t isector = fIndexes->GetSM(); | |
3fe61b77 | 832 | |
833 | // Start clustering in the chamber | |
834 | ||
064d808d | 835 | fDet = AliTRDgeometry::GetDetector(fLayer,istack,isector); |
836 | if (fDet != det) { | |
126991d9 | 837 | AliError(Form("Detector number missmatch! Request[%03d] RAW[%03d]", det, fDet)); |
b65e5048 | 838 | return kFALSE; |
839 | } | |
3fe61b77 | 840 | |
839f6b9b | 841 | AliDebug(2, Form("Det[%d] @ Sec[%d] Stk[%d] Ly[%d]", fDet, isector, istack, fLayer)); |
842 | ||
3fe61b77 | 843 | // TRD space point transformation |
844 | fTransform->SetDetector(det); | |
845 | ||
064d808d | 846 | Int_t iGeoLayer = AliGeomManager::kTRD1 + fLayer; |
053767a4 | 847 | Int_t iGeoModule = istack + AliTRDgeometry::Nstack() * isector; |
064d808d | 848 | fVolid = AliGeomManager::LayerToVolUID(iGeoLayer,iGeoModule); |
3fe61b77 | 849 | |
1b3a719f | 850 | fColMax = fDigits->GetNcol(); |
8b8d2999 | 851 | fTimeTotal = fDigitsManager->GetDigitsParam()->GetNTimeBins(det); |
3fe61b77 | 852 | |
126991d9 | 853 | // Check consistency between Geometry and raw data |
854 | AliTRDpadPlane *pp(fTransform->GetPadPlane()); | |
855 | Int_t ncols(pp->GetNcols()), nrows(pp->GetNrows()); | |
cf8adf20 | 856 | if(ncols != fColMax) AliDebug(1, Form("N cols missmatch in Digits for Det[%3d] :: Geom[%3d] RAW[%3d]", fDet, ncols, fColMax)); |
857 | if(nrows != fDigits->GetNrow()) AliDebug(1, Form("N rows missmatch in Digits for Det[%3d] :: Geom[%3d] RAW[%3d]", fDet, nrows, fDigits->GetNrow())); | |
858 | if(ncols != fIndexes->GetNcol()) AliDebug(1, Form("N cols missmatch in Digits for Det[%3d] :: Geom[%3d] RAW[%3d]", fDet, ncols, fIndexes->GetNcol())); | |
859 | if(nrows != fIndexes->GetNrow()) AliDebug(1, Form("N rows missmatch in Digits for Det[%3d] :: Geom[%3d] RAW[%3d]", fDet, nrows, fIndexes->GetNrow())); | |
126991d9 | 860 | |
69a850a0 | 861 | // Check consistency between OCDB and raw data |
4e6823c2 | 862 | Int_t nTimeOCDB = calibration->GetNumberOfTimeBinsDCS(); |
d03bfe2b | 863 | if(fReconstructor->IsHLT()){ |
c6f7c6cb | 864 | if((nTimeOCDB > -1) && (fTimeTotal != nTimeOCDB)){ |
865 | AliWarning(Form("Number of timebins does not match OCDB value (RAW[%d] OCDB[%d]), using raw value" | |
866 | ,fTimeTotal,nTimeOCDB)); | |
867 | } | |
868 | }else{ | |
869 | if(nTimeOCDB == -1){ | |
599bd95b | 870 | AliDebug(1, "Undefined number of timebins in OCDB, using value from raw data."); |
078bab38 | 871 | if(!(fTimeTotal>0)){ |
126991d9 | 872 | AliError(Form("Number of timebins in raw data is negative, skipping chamber[%3d]!", fDet)); |
873 | return kFALSE; | |
c6f7c6cb | 874 | } |
875 | }else if(nTimeOCDB == -2){ | |
876 | AliError("Mixed number of timebins in OCDB, no reconstruction of TRD data!"); | |
877 | return kFALSE; | |
878 | }else if(fTimeTotal != nTimeOCDB){ | |
126991d9 | 879 | AliError(Form("Number of timebins in raw data does not match OCDB value (RAW[%d] OCDB[%d]), skipping chamber[%3d]!" |
880 | ,fTimeTotal,nTimeOCDB, fDet)); | |
c6f7c6cb | 881 | return kFALSE; |
882 | } | |
69a850a0 | 883 | } |
599bd95b | 884 | AliDebug(1, Form("Using %2d number of timebins for Det[%03d].", fTimeTotal, fDet)); |
69a850a0 | 885 | |
3fe61b77 | 886 | // Detector wise calibration object for the gain factors |
064d808d | 887 | const AliTRDCalDet *calGainFactorDet = calibration->GetGainFactorDet(); |
3fe61b77 | 888 | // Calibration object with pad wise values for the gain factors |
064d808d | 889 | fCalGainFactorROC = calibration->GetGainFactorROC(fDet); |
3fe61b77 | 890 | // Calibration value for chamber wise gain factor |
064d808d | 891 | fCalGainFactorDetValue = calGainFactorDet->GetValue(fDet); |
0e09df31 | 892 | |
df83a620 | 893 | // Detector wise calibration object for the noise |
064d808d | 894 | const AliTRDCalDet *calNoiseDet = calibration->GetNoiseDet(); |
df83a620 | 895 | // Calibration object with pad wise values for the noise |
064d808d | 896 | fCalNoiseROC = calibration->GetNoiseROC(fDet); |
df83a620 | 897 | // Calibration value for chamber wise noise |
064d808d | 898 | fCalNoiseDetValue = calNoiseDet->GetValue(fDet); |
1b3a719f | 899 | |
900 | // Calibration object with the pad status | |
901 | fCalPadStatusROC = calibration->GetPadStatusROC(fDet); | |
e8e7f17e | 902 | // Calibration object of the online gain |
893e2ec6 | 903 | fCalOnlGainROC = 0x0; |
c36ddf52 | 904 | if (calibration->HasOnlineFilterGain()) { |
893e2ec6 | 905 | fCalOnlGainROC = calibration->GetOnlineGainTableROC(fDet); |
c36ddf52 | 906 | } |
6b0d4ad5 | 907 | |
064d808d | 908 | firstClusterROC = -1; |
909 | fClusterROC = 0; | |
3fe61b77 | 910 | |
c6f7c6cb | 911 | SetBit(kLUT, recoParam->UseLUT()); |
912 | SetBit(kGAUS, recoParam->UseGAUS()); | |
913 | ||
b72f4eaf | 914 | // Apply the gain and the tail cancelation via digital filter |
5f5f179e | 915 | // Use the configuration from the DCS to find out whether online |
916 | // tail cancellation was applied | |
07897df4 | 917 | if(!calibration->HasOnlineTailCancellation()){ |
918 | // save a copy of raw data | |
919 | if(TestBit(kRawSignal)){ | |
920 | if(fDigitsRaw){ | |
921 | fDigitsRaw->~AliTRDarrayADC(); | |
922 | new(fDigitsRaw) AliTRDarrayADC(*fDigits); | |
923 | } else fDigitsRaw = new AliTRDarrayADC(*fDigits); | |
924 | } | |
925 | TailCancelation(recoParam); | |
926 | } | |
023b669c | 927 | |
486c2339 | 928 | MaxStruct curr, last; |
064d808d | 929 | Int_t nMaximas = 0, nCorrupted = 0; |
f5375dcb | 930 | |
064d808d | 931 | // Here the clusterfining is happening |
932 | ||
8c499dbf | 933 | for(curr.time = 0; curr.time < fTimeTotal; curr.time+=iEveryNTB){ |
615f0826 | 934 | while(fIndexes->NextRCIndex(curr.row, curr.col)){ |
1ab4da8c | 935 | if(fDigits->GetData(curr.row, curr.col, curr.time) > fMaxThreshTest && IsMaximum(curr, curr.padStatus, &curr.signals[0])){ |
615f0826 | 936 | if(last.row>-1){ |
634a1625 | 937 | if(curr.col==last.col+2 && curr.row==last.row && curr.time==last.time) FivePadCluster(last, curr); |
b72f4eaf | 938 | CreateCluster(last); |
939 | } | |
615f0826 | 940 | last=curr; curr.fivePad=kFALSE; |
b72f4eaf | 941 | } |
b72f4eaf | 942 | } |
943 | } | |
615f0826 | 944 | if(last.row>-1) CreateCluster(last); |
df83a620 | 945 | |
fc0882f3 | 946 | if(recoParam->GetStreamLevel(AliTRDrecoParam::kClusterizer) > 2 && fReconstructor->IsDebugStreaming()){ |
a2fbb6ec | 947 | TTreeSRedirector* fDebugStream = fReconstructor->GetDebugStream(AliTRDrecoParam::kClusterizer); |
064d808d | 948 | (*fDebugStream) << "MakeClusters" |
b72f4eaf | 949 | << "Detector=" << det |
950 | << "NMaxima=" << nMaximas | |
951 | << "NClusters=" << fClusterROC | |
952 | << "NCorrupted=" << nCorrupted | |
953 | << "\n"; | |
df83a620 | 954 | } |
a0931654 | 955 | if (TestBit(kLabels)) AddLabels(); |
f5375dcb | 956 | |
064d808d | 957 | return kTRUE; |
f5375dcb | 958 | |
064d808d | 959 | } |
3fe61b77 | 960 | |
064d808d | 961 | //_____________________________________________________________________________ |
07897df4 | 962 | Bool_t AliTRDclusterizer::IsMaximum(const MaxStruct &Max, UChar_t &padStatus, Float_t *const Signals) |
064d808d | 963 | { |
964 | // | |
965 | // Returns true if this row,col,time combination is a maximum. | |
966 | // Gives back the padStatus and the signals of the center pad and the two neighbouring pads. | |
967 | // | |
c96d03ba | 968 | |
615f0826 | 969 | Float_t gain = fCalGainFactorDetValue * fCalGainFactorROC->GetValue(Max.col,Max.row); |
893e2ec6 | 970 | Float_t onlcf = fCalOnlGainROC ? fCalOnlGainROC->GetGainCorrectionFactor(Max.row,Max.col) : 1; |
971 | Signals[1] = (fDigits->GetData(Max.row, Max.col, Max.time) - fBaseline) /(onlcf * gain) + 0.5f; | |
1ab4da8c | 972 | if(Signals[1] <= fMaxThresh) return kFALSE; |
3fe61b77 | 973 | |
634a1625 | 974 | if(Max.col < 1 || Max.col + 1 >= fColMax) return kFALSE; |
f5375dcb | 975 | |
07897df4 | 976 | Float_t noiseMiddleThresh = fMinMaxCutSigma*fCalNoiseDetValue*fCalNoiseROC->GetValue(Max.col, Max.row); |
634a1625 | 977 | if (Signals[1] <= noiseMiddleThresh) return kFALSE; |
3fe61b77 | 978 | |
d2eba04b | 979 | Char_t status[3]={ |
615f0826 | 980 | fCalPadStatusROC->GetStatus(Max.col-1, Max.row) |
981 | ,fCalPadStatusROC->GetStatus(Max.col, Max.row) | |
982 | ,fCalPadStatusROC->GetStatus(Max.col+1, Max.row) | |
b72f4eaf | 983 | }; |
486c2339 | 984 | |
c66dc420 | 985 | Short_t signal(0); |
986 | if((signal = fDigits->GetData(Max.row, Max.col-1, Max.time))){ | |
987 | gain = fCalGainFactorDetValue * fCalGainFactorROC->GetValue(Max.col-1,Max.row); | |
893e2ec6 | 988 | onlcf = fCalOnlGainROC ? fCalOnlGainROC->GetGainCorrectionFactor(Max.row,Max.col-1) : 1; |
989 | Signals[0] = (signal - fBaseline) /( onlcf * gain) + 0.5f; | |
07897df4 | 990 | } else Signals[0] = 0.; |
c66dc420 | 991 | if((signal = fDigits->GetData(Max.row, Max.col+1, Max.time))){ |
992 | gain = fCalGainFactorDetValue * fCalGainFactorROC->GetValue(Max.col+1,Max.row); | |
893e2ec6 | 993 | onlcf = fCalOnlGainROC ? fCalOnlGainROC->GetGainCorrectionFactor(Max.row,Max.col+1) : 1; |
994 | Signals[2] = (signal - fBaseline) /( onlcf * gain) + 0.5f; | |
07897df4 | 995 | } else Signals[2] = 0.; |
c96d03ba | 996 | |
486c2339 | 997 | if(!(status[0] | status[1] | status[2])) {//all pads are good |
c96d03ba | 998 | if ((Signals[2] <= Signals[1]) && (Signals[0] < Signals[1])) { |
1ab4da8c | 999 | if ((Signals[2] > fSigThresh) || (Signals[0] > fSigThresh)) { |
07897df4 | 1000 | if(Signals[0]<0) Signals[0]=0.; |
1001 | if(Signals[2]<0) Signals[2]=0.; | |
1002 | Float_t noiseSumThresh = fMinLeftRightCutSigma * fCalNoiseDetValue | |
1003 | * fCalNoiseROC->GetValue(Max.col, Max.row); | |
1ab4da8c | 1004 | if ((Signals[2]+Signals[0]+Signals[1]) <= noiseSumThresh) return kFALSE; |
b72f4eaf | 1005 | padStatus = 0; |
1006 | return kTRUE; | |
eb52b657 | 1007 | } |
064d808d | 1008 | } |
b72f4eaf | 1009 | } else { // at least one of the pads is bad, and reject candidates with more than 1 problematic pad |
5a8db426 | 1010 | if(Signals[0]<0)Signals[0]=0; |
1011 | if(Signals[2]<0)Signals[2]=0; | |
1ab4da8c | 1012 | if (status[2] && (!(status[0] || status[1])) && Signals[1] > Signals[0] && Signals[0] > fSigThresh) { |
c96d03ba | 1013 | Signals[2]=0; |
486c2339 | 1014 | SetPadStatus(status[2], padStatus); |
1015 | return kTRUE; | |
1016 | } | |
1ab4da8c | 1017 | else if (status[0] && (!(status[1] || status[2])) && Signals[1] >= Signals[2] && Signals[2] > fSigThresh) { |
c96d03ba | 1018 | Signals[0]=0; |
486c2339 | 1019 | SetPadStatus(status[0], padStatus); |
1020 | return kTRUE; | |
1021 | } | |
1ab4da8c | 1022 | else if (status[1] && (!(status[0] || status[2])) && ((Signals[2] > fSigThresh) || (Signals[0] > fSigThresh))) { |
1023 | Signals[1] = fMaxThresh; | |
486c2339 | 1024 | SetPadStatus(status[1], padStatus); |
064d808d | 1025 | return kTRUE; |
1026 | } | |
1027 | } | |
1028 | return kFALSE; | |
1029 | } | |
3fe61b77 | 1030 | |
064d808d | 1031 | //_____________________________________________________________________________ |
1b3a719f | 1032 | Bool_t AliTRDclusterizer::FivePadCluster(MaxStruct &ThisMax, MaxStruct &NeighbourMax) |
064d808d | 1033 | { |
1034 | // | |
1035 | // Look for 5 pad cluster with minimum in the middle | |
1036 | // Gives back the ratio | |
1037 | // | |
615f0826 | 1038 | |
1039 | if (ThisMax.col >= fColMax - 3) return kFALSE; | |
1040 | Float_t gain; | |
893e2ec6 | 1041 | Float_t onlcf; |
615f0826 | 1042 | if (ThisMax.col < fColMax - 5){ |
1043 | gain = fCalGainFactorDetValue * fCalGainFactorROC->GetValue(ThisMax.col+4,ThisMax.row); | |
893e2ec6 | 1044 | onlcf = fCalOnlGainROC ? fCalOnlGainROC->GetGainCorrectionFactor(ThisMax.row,ThisMax.col+4) : 1; |
1045 | if (fDigits->GetData(ThisMax.row, ThisMax.col+4, ThisMax.time) - fBaseline >= fSigThresh * gain * onlcf) | |
486c2339 | 1046 | return kFALSE; |
064d808d | 1047 | } |
615f0826 | 1048 | if (ThisMax.col > 1) { |
1049 | gain = fCalGainFactorDetValue * fCalGainFactorROC->GetValue(ThisMax.col-2,ThisMax.row); | |
893e2ec6 | 1050 | onlcf = fCalOnlGainROC ? fCalOnlGainROC->GetGainCorrectionFactor(ThisMax.row,ThisMax.col-2) : 1; |
1051 | if (fDigits->GetData(ThisMax.row, ThisMax.col-2, ThisMax.time) - fBaseline >= fSigThresh * gain * onlcf) | |
486c2339 | 1052 | return kFALSE; |
1053 | } | |
1054 | ||
486c2339 | 1055 | const Float_t kEpsilon = 0.01; |
615f0826 | 1056 | Double_t padSignal[5] = {ThisMax.signals[0], ThisMax.signals[1], ThisMax.signals[2], |
1057 | NeighbourMax.signals[1], NeighbourMax.signals[2]}; | |
486c2339 | 1058 | |
1059 | // Unfold the two maxima and set the signal on | |
1060 | // the overlapping pad to the ratio | |
1b3a719f | 1061 | Float_t ratio = Unfold(kEpsilon,fLayer,padSignal); |
07897df4 | 1062 | ThisMax.signals[2] = ThisMax.signals[2]*ratio + 0.5f; |
1063 | NeighbourMax.signals[0] = NeighbourMax.signals[0]*(1-ratio) + 0.5f; | |
615f0826 | 1064 | ThisMax.fivePad=kTRUE; |
1065 | NeighbourMax.fivePad=kTRUE; | |
486c2339 | 1066 | return kTRUE; |
c96d03ba | 1067 | |
064d808d | 1068 | } |
eb52b657 | 1069 | |
064d808d | 1070 | //_____________________________________________________________________________ |
486c2339 | 1071 | void AliTRDclusterizer::CreateCluster(const MaxStruct &Max) |
064d808d | 1072 | { |
1073 | // | |
d2eba04b | 1074 | // Creates a cluster at the given position and saves it in RecPoints |
064d808d | 1075 | // |
eb52b657 | 1076 | |
c96d03ba | 1077 | Int_t nPadCount = 1; |
07897df4 | 1078 | Short_t signals[7] = { 0, 0, (Short_t)Max.signals[0], (Short_t)Max.signals[1], (Short_t)Max.signals[2], 0, 0 }; |
d03bfe2b | 1079 | if(!fReconstructor->IsHLT()) CalcAdditionalInfo(Max, signals, nPadCount); |
c96d03ba | 1080 | |
615f0826 | 1081 | AliTRDcluster cluster(fDet, ((UChar_t) Max.col), ((UChar_t) Max.row), ((UChar_t) Max.time), signals, fVolid); |
c96d03ba | 1082 | cluster.SetNPads(nPadCount); |
07897df4 | 1083 | cluster.SetQ(Max.signals[0]+Max.signals[1]+Max.signals[2]); |
b72f4eaf | 1084 | if(TestBit(kLUT)) cluster.SetRPhiMethod(AliTRDcluster::kLUT); |
1085 | else if(TestBit(kGAUS)) cluster.SetRPhiMethod(AliTRDcluster::kGAUS); | |
1086 | else cluster.SetRPhiMethod(AliTRDcluster::kCOG); | |
3fe61b77 | 1087 | |
615f0826 | 1088 | cluster.SetFivePad(Max.fivePad); |
b72f4eaf | 1089 | // set pads status for the cluster |
1090 | UChar_t maskPosition = GetCorruption(Max.padStatus); | |
1091 | if (maskPosition) { | |
1092 | cluster.SetPadMaskedPosition(maskPosition); | |
1093 | cluster.SetPadMaskedStatus(GetPadStatus(Max.padStatus)); | |
1094 | } | |
8fc736d7 | 1095 | cluster.SetXcorr(fReconstructor->UseClusterRadialCorrection()); |
064d808d | 1096 | |
1097 | // Transform the local cluster coordinates into calibrated | |
1098 | // space point positions defined in the local tracking system. | |
1099 | // Here the calibration for T0, Vdrift and ExB is applied as well. | |
d03bfe2b | 1100 | if(!TestBit(kSkipTrafo)) if(!fTransform->Transform(&cluster)) return; |
07897df4 | 1101 | // Store raw signals in cluster. This MUST be called after position reconstruction ! |
1102 | // Xianguo Lu and Alex Bercuci 19.03.2012 | |
1103 | if(TestBit(kRawSignal) && fDigitsRaw){ | |
19447c3c | 1104 | Float_t tmp(0.), kMaxShortVal(32767.); // protect against data overflow due to wrong gain calibration |
1105 | Short_t rawSignal[7] = {0}; | |
1106 | for(Int_t ipad(Max.col-3), iRawId(0); ipad<=Max.col+3; ipad++, iRawId++){ | |
1107 | if(ipad<0 || ipad>=fColMax) continue; | |
1108 | if(!fCalOnlGainROC){ | |
1109 | rawSignal[iRawId] = fDigitsRaw->GetData(Max.row, ipad, Max.time); | |
1110 | continue; | |
1111 | } | |
1112 | // Deconvolute online gain calibration when available | |
1113 | // Alex Bercuci 27.04.2012 | |
1114 | tmp = (fDigitsRaw->GetData(Max.row, ipad, Max.time) - fBaseline)/fCalOnlGainROC->GetGainCorrectionFactor(Max.row, ipad) + 0.5f; | |
1115 | rawSignal[iRawId] = (Short_t)TMath::Min(tmp, kMaxShortVal); | |
07897df4 | 1116 | } |
1117 | cluster.SetSignals(rawSignal, kTRUE); | |
1118 | } | |
b72f4eaf | 1119 | // Temporarily store the Max.Row, column and time bin of the center pad |
1120 | // Used to later on assign the track indices | |
615f0826 | 1121 | cluster.SetLabel(Max.row, 0); |
1122 | cluster.SetLabel(Max.col, 1); | |
1123 | cluster.SetLabel(Max.time,2); | |
c96d03ba | 1124 | |
b72f4eaf | 1125 | //needed for HLT reconstruction |
8c499dbf | 1126 | AddClusterToArray(&cluster); |
b72f4eaf | 1127 | |
1128 | // Store the index of the first cluster in the current ROC | |
1129 | if (firstClusterROC < 0) firstClusterROC = fNoOfClusters; | |
1130 | ||
1131 | fNoOfClusters++; | |
1132 | fClusterROC++; | |
3fe61b77 | 1133 | } |
1134 | ||
3d0c7d6d | 1135 | //_____________________________________________________________________________ |
1136 | void AliTRDclusterizer::CalcAdditionalInfo(const MaxStruct &Max, Short_t *const signals, Int_t &nPadCount) | |
1137 | { | |
c66dc420 | 1138 | // Calculate number of pads/cluster and |
1139 | // ADC signals at position 0, 1, 5 and 6 | |
1140 | ||
f05239f1 | 1141 | Float_t tmp(0.), kMaxShortVal(32767.); // protect against data overflow due to wrong gain calibration |
893e2ec6 | 1142 | Float_t gain(1.); Float_t onlcf(1.); Short_t signal(0); |
c66dc420 | 1143 | // Store the amplitudes of the pads in the cluster for later analysis |
1144 | // and check whether one of these pads is masked in the database | |
1145 | signals[3]=Max.signals[1]; | |
1146 | Int_t ipad(1), jpad(0); | |
3d0c7d6d | 1147 | // Look to the right |
c66dc420 | 1148 | while((jpad = Max.col-ipad)){ |
1149 | if(!(signal = fDigits->GetData(Max.row, jpad, Max.time))) break; // empty digit ! | |
1150 | gain = fCalGainFactorDetValue * fCalGainFactorROC->GetValue(jpad, Max.row); | |
893e2ec6 | 1151 | onlcf = fCalOnlGainROC ? fCalOnlGainROC->GetGainCorrectionFactor(Max.row,jpad) : 1; |
1152 | tmp = (signal - fBaseline) / (onlcf * gain) + 0.5f; | |
f05239f1 | 1153 | signal = (Short_t)TMath::Min(tmp, kMaxShortVal); |
c66dc420 | 1154 | if(signal<fSigThresh) break; // signal under threshold |
3d0c7d6d | 1155 | nPadCount++; |
c66dc420 | 1156 | if(ipad<=3) signals[3 - ipad] = signal; |
1157 | ipad++; | |
3d0c7d6d | 1158 | } |
c66dc420 | 1159 | ipad=1; |
3d0c7d6d | 1160 | // Look to the left |
c66dc420 | 1161 | while((jpad = Max.col+ipad)<fColMax){ |
1162 | if(!(signal = fDigits->GetData(Max.row, jpad, Max.time))) break; // empty digit ! | |
1163 | gain = fCalGainFactorDetValue * fCalGainFactorROC->GetValue(jpad, Max.row); | |
893e2ec6 | 1164 | onlcf = fCalOnlGainROC ? fCalOnlGainROC->GetGainCorrectionFactor(Max.row,jpad) : 1; |
1165 | tmp = (signal - fBaseline) / (onlcf * gain) + 0.5f; | |
f05239f1 | 1166 | signal = (Short_t)TMath::Min(tmp, kMaxShortVal); |
c66dc420 | 1167 | if(signal<fSigThresh) break; // signal under threshold |
3d0c7d6d | 1168 | nPadCount++; |
c66dc420 | 1169 | if(ipad<=3) signals[3 + ipad] = signal; |
1170 | ipad++; | |
3d0c7d6d | 1171 | } |
1172 | ||
c66dc420 | 1173 | AliDebug(4, Form("Signals[%3d %3d %3d %3d %3d %3d %3d] Npads[%d]." |
1174 | , signals[0], signals[1], signals[2], signals[3], signals[4], signals[5], signals[6], nPadCount)); | |
3d0c7d6d | 1175 | } |
1176 | ||
1177 | //_____________________________________________________________________________ | |
e7295a3a | 1178 | void AliTRDclusterizer::AddClusterToArray(AliTRDcluster* cluster) |
3d0c7d6d | 1179 | { |
1180 | // | |
1181 | // Add a cluster to the array | |
1182 | // | |
1183 | ||
1184 | Int_t n = RecPoints()->GetEntriesFast(); | |
1185 | if(n!=fNoOfClusters)AliError(Form("fNoOfClusters != RecPoints()->GetEntriesFast %i != %i \n", fNoOfClusters, n)); | |
1186 | new((*RecPoints())[n]) AliTRDcluster(*cluster); | |
1187 | } | |
1188 | ||
3fe61b77 | 1189 | //_____________________________________________________________________________ |
6cd9a21f | 1190 | Bool_t AliTRDclusterizer::AddLabels() |
3551db50 | 1191 | { |
1192 | // | |
3fe61b77 | 1193 | // Add the track indices to the found clusters |
3551db50 | 1194 | // |
1195 | ||
3fe61b77 | 1196 | const Int_t kNclus = 3; |
1197 | const Int_t kNdict = AliTRDdigitsManager::kNDict; | |
1198 | const Int_t kNtrack = kNdict * kNclus; | |
1199 | ||
1200 | Int_t iClusterROC = 0; | |
1201 | ||
1202 | Int_t row = 0; | |
1203 | Int_t col = 0; | |
1204 | Int_t time = 0; | |
1205 | Int_t iPad = 0; | |
1206 | ||
1207 | // Temporary array to collect the track indices | |
6cd9a21f | 1208 | Int_t *idxTracks = new Int_t[kNtrack*fClusterROC]; |
3fe61b77 | 1209 | |
1210 | // Loop through the dictionary arrays one-by-one | |
1211 | // to keep memory consumption low | |
07897df4 | 1212 | AliTRDarrayDictionary *tracksIn(NULL); //mod |
3fe61b77 | 1213 | for (Int_t iDict = 0; iDict < kNdict; iDict++) { |
1214 | ||
1215 | // tracksIn should be expanded beforehand! | |
6cd9a21f | 1216 | tracksIn = (AliTRDarrayDictionary *) fDigitsManager->GetDictionary(fDet,iDict); |
3fe61b77 | 1217 | |
1218 | // Loop though the clusters found in this ROC | |
6cd9a21f | 1219 | for (iClusterROC = 0; iClusterROC < fClusterROC; iClusterROC++) { |
317b5644 | 1220 | |
3fe61b77 | 1221 | AliTRDcluster *cluster = (AliTRDcluster *) |
b65e5048 | 1222 | RecPoints()->UncheckedAt(firstClusterROC+iClusterROC); |
3fe61b77 | 1223 | row = cluster->GetLabel(0); |
1224 | col = cluster->GetLabel(1); | |
1225 | time = cluster->GetLabel(2); | |
1226 | ||
1227 | for (iPad = 0; iPad < kNclus; iPad++) { | |
b65e5048 | 1228 | Int_t iPadCol = col - 1 + iPad; |
1229 | Int_t index = tracksIn->GetData(row,iPadCol,time); //Modification of -1 in Track | |
1230 | idxTracks[3*iPad+iDict + iClusterROC*kNtrack] = index; | |
3fe61b77 | 1231 | } |
1232 | ||
1233 | } | |
1234 | ||
1235 | } | |
1236 | ||
1237 | // Copy the track indices into the cluster | |
1238 | // Loop though the clusters found in this ROC | |
6cd9a21f | 1239 | for (iClusterROC = 0; iClusterROC < fClusterROC; iClusterROC++) { |
317b5644 | 1240 | |
3fe61b77 | 1241 | AliTRDcluster *cluster = (AliTRDcluster *) |
1242 | RecPoints()->UncheckedAt(firstClusterROC+iClusterROC); | |
1243 | cluster->SetLabel(-9999,0); | |
1244 | cluster->SetLabel(-9999,1); | |
1245 | cluster->SetLabel(-9999,2); | |
1246 | ||
1247 | cluster->AddTrackIndex(&idxTracks[iClusterROC*kNtrack]); | |
1248 | ||
1249 | } | |
1250 | ||
1251 | delete [] idxTracks; | |
1252 | ||
1253 | return kTRUE; | |
1254 | ||
1255 | } | |
1256 | ||
3fe61b77 | 1257 | //_____________________________________________________________________________ |
e7295a3a | 1258 | Float_t AliTRDclusterizer::Unfold(Double_t eps, Int_t layer, const Double_t *const padSignal) const |
3fe61b77 | 1259 | { |
1260 | // | |
1261 | // Method to unfold neighbouring maxima. | |
1262 | // The charge ratio on the overlapping pad is calculated | |
1263 | // until there is no more change within the range given by eps. | |
1264 | // The resulting ratio is then returned to the calling method. | |
1265 | // | |
1266 | ||
1267 | AliTRDcalibDB *calibration = AliTRDcalibDB::Instance(); | |
6d50f529 | 1268 | if (!calibration) { |
3fe61b77 | 1269 | AliError("No AliTRDcalibDB instance available\n"); |
1270 | return kFALSE; | |
6d50f529 | 1271 | } |
3fe61b77 | 1272 | |
1273 | Int_t irc = 0; | |
1274 | Int_t itStep = 0; // Count iteration steps | |
1275 | ||
1276 | Double_t ratio = 0.5; // Start value for ratio | |
1277 | Double_t prevRatio = 0.0; // Store previous ratio | |
1278 | ||
1279 | Double_t newLeftSignal[3] = { 0.0, 0.0, 0.0 }; // Array to store left cluster signal | |
1280 | Double_t newRightSignal[3] = { 0.0, 0.0, 0.0 }; // Array to store right cluster signal | |
1281 | Double_t newSignal[3] = { 0.0, 0.0, 0.0 }; | |
1282 | ||
1283 | // Start the iteration | |
1284 | while ((TMath::Abs(prevRatio - ratio) > eps) && (itStep < 10)) { | |
1285 | ||
1286 | itStep++; | |
1287 | prevRatio = ratio; | |
1288 | ||
1289 | // Cluster position according to charge ratio | |
1290 | Double_t maxLeft = (ratio*padSignal[2] - padSignal[0]) | |
064d808d | 1291 | / (padSignal[0] + padSignal[1] + ratio * padSignal[2]); |
3fe61b77 | 1292 | Double_t maxRight = (padSignal[4] - (1-ratio)*padSignal[2]) |
1293 | / ((1.0 - ratio)*padSignal[2] + padSignal[3] + padSignal[4]); | |
1294 | ||
1295 | // Set cluster charge ratio | |
064d808d | 1296 | irc = calibration->PadResponse(1.0, maxLeft, layer, newSignal); |
3fe61b77 | 1297 | Double_t ampLeft = padSignal[1] / newSignal[1]; |
064d808d | 1298 | irc = calibration->PadResponse(1.0, maxRight, layer, newSignal); |
3fe61b77 | 1299 | Double_t ampRight = padSignal[3] / newSignal[1]; |
1300 | ||
1301 | // Apply pad response to parameters | |
053767a4 | 1302 | irc = calibration->PadResponse(ampLeft ,maxLeft ,layer,newLeftSignal ); |
1303 | irc = calibration->PadResponse(ampRight,maxRight,layer,newRightSignal); | |
3fe61b77 | 1304 | |
1305 | // Calculate new overlapping ratio | |
1306 | ratio = TMath::Min((Double_t) 1.0 | |
1307 | ,newLeftSignal[2] / (newLeftSignal[2] + newRightSignal[0])); | |
1308 | ||
b43a3e17 | 1309 | } |
88719a08 | 1310 | |
3fe61b77 | 1311 | return ratio; |
1312 | ||
1313 | } | |
88719a08 | 1314 | |
3fe61b77 | 1315 | //_____________________________________________________________________________ |
fc0882f3 | 1316 | void AliTRDclusterizer::TailCancelation(const AliTRDrecoParam* const recoParam) |
3fe61b77 | 1317 | { |
1318 | // | |
fc0882f3 | 1319 | // Applies the tail cancelation |
3fe61b77 | 1320 | // |
1321 | ||
f05239f1 | 1322 | Int_t nexp = recoParam->GetTCnexp(); |
1323 | if(!nexp) return; | |
1324 | ||
3fe61b77 | 1325 | Int_t iRow = 0; |
1326 | Int_t iCol = 0; | |
1327 | Int_t iTime = 0; | |
1328 | ||
a2fbb6ec | 1329 | TTreeSRedirector *fDebugStream = fReconstructor->GetDebugStream(AliTRDrecoParam::kClusterizer); |
fc0882f3 | 1330 | Bool_t debugStreaming = recoParam->GetStreamLevel(AliTRDrecoParam::kClusterizer) > 7 && fReconstructor->IsDebugStreaming(); |
064d808d | 1331 | while(fIndexes->NextRCIndex(iRow, iCol)) |
3fe61b77 | 1332 | { |
664030bc | 1333 | // if corrupted then don't make the tail cancallation |
1334 | if (fCalPadStatusROC->GetStatus(iCol, iRow)) continue; | |
5a8db426 | 1335 | |
cb5522da | 1336 | if(debugStreaming){ |
1ab4da8c | 1337 | for (iTime = 0; iTime < fTimeTotal; iTime++) |
1338 | (*fDebugStream) << "TailCancellation" | |
1339 | << "col=" << iCol | |
1340 | << "row=" << iRow | |
1341 | << "\n"; | |
cb5522da | 1342 | } |
5a8db426 | 1343 | |
664030bc | 1344 | // Apply the tail cancelation via the digital filter |
9dcc64cc | 1345 | //DeConvExp(fDigits->GetDataAddress(iRow,iCol),fTimeTotal,nexp); |
1346 | ApplyTCTM(fDigits->GetDataAddress(iRow,iCol),fTimeTotal,nexp); | |
3fe61b77 | 1347 | } // while irow icol |
1b3a719f | 1348 | |
3fe61b77 | 1349 | return; |
1350 | ||
1351 | } | |
1352 | ||
9dcc64cc | 1353 | |
1354 | //_____________________________________________________________________________ | |
1355 | void AliTRDclusterizer::ApplyTCTM(Short_t *const arr, const Int_t nTime, const Int_t nexp) | |
1356 | { | |
1357 | // | |
1358 | // Steer tail cancellation | |
1359 | // | |
1360 | ||
1361 | ||
1362 | switch(nexp) { | |
1363 | case 1: | |
1364 | case 2: | |
1365 | DeConvExp(arr,nTime,nexp); | |
1366 | break; | |
1367 | case -1: | |
1368 | ConvExp(arr,nTime); | |
1369 | break; | |
1370 | case -2: | |
1371 | DeConvExp(arr,nTime,1); | |
1372 | ConvExp(arr,nTime); | |
1373 | break; | |
1374 | default: | |
1375 | break; | |
1376 | } | |
1377 | } | |
1378 | ||
1379 | ||
1380 | //_____________________________________________________________________________ | |
1381 | void AliTRDclusterizer::ConvExp(Short_t *const arr, const Int_t nTime) | |
1382 | { | |
1383 | // | |
1384 | // Tail maker | |
1385 | // | |
1386 | ||
1387 | // Initialization (coefficient = alpha, rates = lambda) | |
1388 | Float_t slope = 1.0; | |
1389 | Float_t coeff = 0.5; | |
1390 | Float_t rate; | |
1391 | ||
1392 | Double_t par[4]; | |
1393 | fReconstructor->GetRecoParam()->GetTCParams(par); | |
1394 | slope = par[1]; | |
1395 | coeff = par[3]; | |
1396 | ||
1397 | Double_t dt = 0.1; | |
1398 | ||
1399 | rate = TMath::Exp(-dt/(slope)); | |
1400 | ||
1401 | Float_t reminder = .0; | |
1402 | Float_t correction = 0.0; | |
1403 | Float_t result = 0.0; | |
1404 | ||
1405 | for (int i = nTime-1; i >= 0; i--) { | |
1406 | ||
1407 | result = arr[i] + correction - fBaseline; // No rescaling | |
1408 | arr[i] = (Short_t)(result + fBaseline + 0.5f); | |
1409 | ||
1410 | correction = 0.0; | |
1411 | ||
1412 | correction += reminder = rate * (reminder + coeff * result); | |
1413 | } | |
1414 | } | |
1415 | ||
1416 | ||
3fe61b77 | 1417 | //_____________________________________________________________________________ |
1ab4da8c | 1418 | void AliTRDclusterizer::DeConvExp(Short_t *const arr, const Int_t nTime, const Int_t nexp) |
3fe61b77 | 1419 | { |
1420 | // | |
1421 | // Tail cancellation by deconvolution for PASA v4 TRF | |
1422 | // | |
1423 | ||
664030bc | 1424 | Float_t rates[2]; |
1425 | Float_t coefficients[2]; | |
3fe61b77 | 1426 | |
1427 | // Initialization (coefficient = alpha, rates = lambda) | |
664030bc | 1428 | Float_t r1 = 1.0; |
1429 | Float_t r2 = 1.0; | |
1430 | Float_t c1 = 0.5; | |
1431 | Float_t c2 = 0.5; | |
3fe61b77 | 1432 | |
1433 | if (nexp == 1) { // 1 Exponentials | |
1434 | r1 = 1.156; | |
1435 | r2 = 0.130; | |
1436 | c1 = 0.066; | |
1437 | c2 = 0.000; | |
1438 | } | |
1439 | if (nexp == 2) { // 2 Exponentials | |
181c7f7e | 1440 | Double_t par[4]; |
a2fbb6ec | 1441 | fReconstructor->GetRecoParam()->GetTCParams(par); |
181c7f7e | 1442 | r1 = par[0];//1.156; |
1443 | r2 = par[1];//0.130; | |
1444 | c1 = par[2];//0.114; | |
1445 | c2 = par[3];//0.624; | |
3fe61b77 | 1446 | } |
1447 | ||
1448 | coefficients[0] = c1; | |
1449 | coefficients[1] = c2; | |
1450 | ||
fc0882f3 | 1451 | Double_t dt = 0.1; |
3fe61b77 | 1452 | |
1453 | rates[0] = TMath::Exp(-dt/(r1)); | |
634a1625 | 1454 | rates[1] = (nexp == 1) ? .0 : TMath::Exp(-dt/(r2)); |
3fe61b77 | 1455 | |
634a1625 | 1456 | Float_t reminder[2] = { .0, .0 }; |
664030bc | 1457 | Float_t correction = 0.0; |
1458 | Float_t result = 0.0; | |
3fe61b77 | 1459 | |
634a1625 | 1460 | for (int i = 0; i < nTime; i++) { |
3fe61b77 | 1461 | |
1ab4da8c | 1462 | result = arr[i] - correction - fBaseline; // No rescaling |
1463 | arr[i] = (Short_t)(result + fBaseline + 0.5f); | |
3fe61b77 | 1464 | |
3fe61b77 | 1465 | correction = 0.0; |
634a1625 | 1466 | for (int k = 0; k < 2; k++) { |
1467 | correction += reminder[k] = rates[k] * (reminder[k] + coefficients[k] * result); | |
3fe61b77 | 1468 | } |
6d50f529 | 1469 | } |
6d50f529 | 1470 | } |
1471 | ||
1472 | //_____________________________________________________________________________ | |
66f6bfd9 | 1473 | TClonesArray *AliTRDclusterizer::RecPoints() |
6d50f529 | 1474 | { |
1475 | // | |
1476 | // Returns the list of rec points | |
1477 | // | |
1478 | ||
d2eba04b | 1479 | fRecPoints = AliTRDReconstructor::GetClusters(); |
1480 | if (!fRecPoints) AliError("Missing cluster array"); | |
6d50f529 | 1481 | return fRecPoints; |
3551db50 | 1482 | } |
fc546d21 | 1483 | |
a5b99acd | 1484 | //_____________________________________________________________________________ |
cb8b99ee | 1485 | TClonesArray *AliTRDclusterizer::TrackletsArray(const TString &trkltype) |
a5b99acd | 1486 | { |
1487 | // | |
a1c095f1 | 1488 | // Returns the array of on-line tracklets |
a5b99acd | 1489 | // |
d2eba04b | 1490 | fTracklets = AliTRDReconstructor::GetTracklets(trkltype.Data()); |
1491 | if (!fTracklets) AliError("Missing online tracklets array"); | |
a5b99acd | 1492 | return fTracklets; |
a5b99acd | 1493 | } |
1494 | ||
a1c095f1 | 1495 | //_____________________________________________________________________________ |
1496 | TClonesArray* AliTRDclusterizer::TracksArray() | |
1497 | { | |
1498 | // return array of GTU tracks (create TClonesArray if necessary) | |
1499 | ||
d2eba04b | 1500 | fTracks = AliTRDReconstructor::GetTracks(); |
1501 | if (!fTracks) AliError("Missing online tracks array"); | |
a1c095f1 | 1502 | return fTracks; |
1503 | } |