]>
Commit | Line | Data |
---|---|---|
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) |
07897df4 | 75 | ,fDigitsRaw(NULL) |
064d808d | 76 | ,fIndexes(NULL) |
064d808d | 77 | ,fMaxThresh(0) |
1ab4da8c | 78 | ,fMaxThreshTest(0) |
064d808d | 79 | ,fSigThresh(0) |
80 | ,fMinMaxCutSigma(0) | |
81 | ,fMinLeftRightCutSigma(0) | |
82 | ,fLayer(0) | |
83 | ,fDet(0) | |
84 | ,fVolid(0) | |
85 | ,fColMax(0) | |
86 | ,fTimeTotal(0) | |
87 | ,fCalGainFactorROC(NULL) | |
88 | ,fCalGainFactorDetValue(0) | |
89 | ,fCalNoiseROC(NULL) | |
90 | ,fCalNoiseDetValue(0) | |
1b3a719f | 91 | ,fCalPadStatusROC(NULL) |
893e2ec6 | 92 | ,fCalOnlGainROC(NULL) |
064d808d | 93 | ,fClusterROC(0) |
94 | ,firstClusterROC(0) | |
3d0c7d6d | 95 | ,fNoOfClusters(0) |
615f0826 | 96 | ,fBaseline(0) |
8dbc94c7 | 97 | ,fRawStream(NULL) |
e2cea5e3 | 98 | ,fTrgFlags() |
f7336fa3 | 99 | { |
100 | // | |
101 | // AliTRDclusterizer default constructor | |
102 | // | |
103 | ||
b72f4eaf | 104 | SetBit(kLabels, kTRUE); |
8cbe253a | 105 | SetBit(knewDM, kFALSE); |
3d0c7d6d | 106 | |
3fe61b77 | 107 | fRawVersion = AliTRDfeeParam::Instance()->GetRAWversion(); |
108 | ||
3a039a31 | 109 | // Initialize debug stream |
110 | if(fReconstructor){ | |
a2fbb6ec | 111 | if(fReconstructor->GetRecoParam()->GetStreamLevel(AliTRDrecoParam::kClusterizer) > 1){ |
3a039a31 | 112 | TDirectory *savedir = gDirectory; |
29f95561 | 113 | //fgGetDebugStream = new TTreeSRedirector("TRD.ClusterizerDebug.root"); |
3a039a31 | 114 | savedir->cd(); |
115 | } | |
116 | } | |
eb52b657 | 117 | |
f7336fa3 | 118 | } |
119 | ||
120 | //_____________________________________________________________________________ | |
a987273c | 121 | AliTRDclusterizer::AliTRDclusterizer(const Text_t *name |
122 | , const Text_t *title | |
123 | , const AliTRDReconstructor *const rec) | |
6d50f529 | 124 | :TNamed(name,title) |
3a039a31 | 125 | ,fReconstructor(rec) |
6d50f529 | 126 | ,fRunLoader(NULL) |
127 | ,fClusterTree(NULL) | |
128 | ,fRecPoints(NULL) | |
a5b99acd | 129 | ,fTracklets(NULL) |
a1c095f1 | 130 | ,fTracks(NULL) |
9c7c9ec1 | 131 | ,fTrackletTree(NULL) |
3d0c7d6d | 132 | ,fDigitsManager(new AliTRDdigitsManager()) |
9c7c9ec1 | 133 | ,fTrackletContainer(NULL) |
3fe61b77 | 134 | ,fRawVersion(2) |
3fe61b77 | 135 | ,fTransform(new AliTRDtransform(0)) |
1b3a719f | 136 | ,fDigits(NULL) |
07897df4 | 137 | ,fDigitsRaw(NULL) |
064d808d | 138 | ,fIndexes(NULL) |
064d808d | 139 | ,fMaxThresh(0) |
1ab4da8c | 140 | ,fMaxThreshTest(0) |
064d808d | 141 | ,fSigThresh(0) |
142 | ,fMinMaxCutSigma(0) | |
143 | ,fMinLeftRightCutSigma(0) | |
144 | ,fLayer(0) | |
145 | ,fDet(0) | |
146 | ,fVolid(0) | |
147 | ,fColMax(0) | |
148 | ,fTimeTotal(0) | |
149 | ,fCalGainFactorROC(NULL) | |
150 | ,fCalGainFactorDetValue(0) | |
151 | ,fCalNoiseROC(NULL) | |
152 | ,fCalNoiseDetValue(0) | |
1b3a719f | 153 | ,fCalPadStatusROC(NULL) |
893e2ec6 | 154 | ,fCalOnlGainROC(NULL) |
064d808d | 155 | ,fClusterROC(0) |
156 | ,firstClusterROC(0) | |
3d0c7d6d | 157 | ,fNoOfClusters(0) |
615f0826 | 158 | ,fBaseline(0) |
8dbc94c7 | 159 | ,fRawStream(NULL) |
e2cea5e3 | 160 | ,fTrgFlags() |
f7336fa3 | 161 | { |
162 | // | |
6d50f529 | 163 | // AliTRDclusterizer constructor |
f7336fa3 | 164 | // |
165 | ||
b72f4eaf | 166 | SetBit(kLabels, kTRUE); |
8cbe253a | 167 | SetBit(knewDM, kFALSE); |
3d0c7d6d | 168 | |
3fe61b77 | 169 | fDigitsManager->CreateArrays(); |
170 | ||
171 | fRawVersion = AliTRDfeeParam::Instance()->GetRAWversion(); | |
172 | ||
b72f4eaf | 173 | //FillLUT(); |
023b669c | 174 | |
f7336fa3 | 175 | } |
176 | ||
8230f242 | 177 | //_____________________________________________________________________________ |
6d50f529 | 178 | AliTRDclusterizer::AliTRDclusterizer(const AliTRDclusterizer &c) |
179 | :TNamed(c) | |
3a039a31 | 180 | ,fReconstructor(c.fReconstructor) |
6d50f529 | 181 | ,fRunLoader(NULL) |
182 | ,fClusterTree(NULL) | |
183 | ,fRecPoints(NULL) | |
a5b99acd | 184 | ,fTracklets(NULL) |
a1c095f1 | 185 | ,fTracks(NULL) |
9c7c9ec1 | 186 | ,fTrackletTree(NULL) |
3fe61b77 | 187 | ,fDigitsManager(NULL) |
66f6bfd9 | 188 | ,fTrackletContainer(NULL) |
3fe61b77 | 189 | ,fRawVersion(2) |
3fe61b77 | 190 | ,fTransform(NULL) |
1b3a719f | 191 | ,fDigits(NULL) |
07897df4 | 192 | ,fDigitsRaw(NULL) |
064d808d | 193 | ,fIndexes(NULL) |
064d808d | 194 | ,fMaxThresh(0) |
1ab4da8c | 195 | ,fMaxThreshTest(0) |
064d808d | 196 | ,fSigThresh(0) |
197 | ,fMinMaxCutSigma(0) | |
198 | ,fMinLeftRightCutSigma(0) | |
199 | ,fLayer(0) | |
200 | ,fDet(0) | |
201 | ,fVolid(0) | |
202 | ,fColMax(0) | |
203 | ,fTimeTotal(0) | |
204 | ,fCalGainFactorROC(NULL) | |
205 | ,fCalGainFactorDetValue(0) | |
206 | ,fCalNoiseROC(NULL) | |
207 | ,fCalNoiseDetValue(0) | |
1b3a719f | 208 | ,fCalPadStatusROC(NULL) |
893e2ec6 | 209 | ,fCalOnlGainROC(NULL) |
064d808d | 210 | ,fClusterROC(0) |
211 | ,firstClusterROC(0) | |
3d0c7d6d | 212 | ,fNoOfClusters(0) |
615f0826 | 213 | ,fBaseline(0) |
8dbc94c7 | 214 | ,fRawStream(NULL) |
e2cea5e3 | 215 | ,fTrgFlags() |
8230f242 | 216 | { |
217 | // | |
218 | // AliTRDclusterizer copy constructor | |
219 | // | |
220 | ||
b72f4eaf | 221 | SetBit(kLabels, kTRUE); |
8cbe253a | 222 | SetBit(knewDM, kFALSE); |
3d0c7d6d | 223 | |
b72f4eaf | 224 | //FillLUT(); |
fc546d21 | 225 | |
8230f242 | 226 | } |
227 | ||
f7336fa3 | 228 | //_____________________________________________________________________________ |
229 | AliTRDclusterizer::~AliTRDclusterizer() | |
230 | { | |
8230f242 | 231 | // |
232 | // AliTRDclusterizer destructor | |
233 | // | |
f7336fa3 | 234 | |
66f6bfd9 | 235 | if (fDigitsManager) { |
236 | delete fDigitsManager; | |
237 | fDigitsManager = NULL; | |
238 | } | |
9c7c9ec1 | 239 | |
07897df4 | 240 | if (fDigitsRaw) { |
241 | delete fDigitsRaw; | |
242 | fDigitsRaw = NULL; | |
243 | } | |
244 | ||
66f6bfd9 | 245 | if (fTransform){ |
246 | delete fTransform; | |
8dbc94c7 | 247 | fTransform = NULL; |
248 | } | |
249 | ||
250 | if (fRawStream){ | |
251 | delete fRawStream; | |
252 | fRawStream = NULL; | |
66f6bfd9 | 253 | } |
f7336fa3 | 254 | } |
255 | ||
8230f242 | 256 | //_____________________________________________________________________________ |
dd9a6ee3 | 257 | AliTRDclusterizer &AliTRDclusterizer::operator=(const AliTRDclusterizer &c) |
258 | { | |
259 | // | |
260 | // Assignment operator | |
261 | // | |
262 | ||
3fe61b77 | 263 | if (this != &c) |
264 | { | |
265 | ((AliTRDclusterizer &) c).Copy(*this); | |
266 | } | |
053767a4 | 267 | |
dd9a6ee3 | 268 | return *this; |
269 | ||
270 | } | |
271 | ||
272 | //_____________________________________________________________________________ | |
0ab5ff49 | 273 | void AliTRDclusterizer::Copy(TObject &c) const |
8230f242 | 274 | { |
275 | // | |
276 | // Copy function | |
277 | // | |
278 | ||
3fe61b77 | 279 | ((AliTRDclusterizer &) c).fClusterTree = NULL; |
280 | ((AliTRDclusterizer &) c).fRecPoints = NULL; | |
9c7c9ec1 | 281 | ((AliTRDclusterizer &) c).fTrackletTree = NULL; |
3fe61b77 | 282 | ((AliTRDclusterizer &) c).fDigitsManager = NULL; |
3fe61b77 | 283 | ((AliTRDclusterizer &) c).fRawVersion = fRawVersion; |
3fe61b77 | 284 | ((AliTRDclusterizer &) c).fTransform = NULL; |
07897df4 | 285 | ((AliTRDclusterizer &) c).fDigits = NULL; |
286 | ((AliTRDclusterizer &) c).fDigitsRaw = NULL; | |
064d808d | 287 | ((AliTRDclusterizer &) c).fIndexes = NULL; |
064d808d | 288 | ((AliTRDclusterizer &) c).fMaxThresh = 0; |
1ab4da8c | 289 | ((AliTRDclusterizer &) c).fMaxThreshTest = 0; |
064d808d | 290 | ((AliTRDclusterizer &) c).fSigThresh = 0; |
291 | ((AliTRDclusterizer &) c).fMinMaxCutSigma= 0; | |
292 | ((AliTRDclusterizer &) c).fMinLeftRightCutSigma = 0; | |
293 | ((AliTRDclusterizer &) c).fLayer = 0; | |
294 | ((AliTRDclusterizer &) c).fDet = 0; | |
295 | ((AliTRDclusterizer &) c).fVolid = 0; | |
296 | ((AliTRDclusterizer &) c).fColMax = 0; | |
297 | ((AliTRDclusterizer &) c).fTimeTotal = 0; | |
298 | ((AliTRDclusterizer &) c).fCalGainFactorROC = NULL; | |
299 | ((AliTRDclusterizer &) c).fCalGainFactorDetValue = 0; | |
300 | ((AliTRDclusterizer &) c).fCalNoiseROC = NULL; | |
301 | ((AliTRDclusterizer &) c).fCalNoiseDetValue = 0; | |
1b3a719f | 302 | ((AliTRDclusterizer &) c).fCalPadStatusROC = NULL; |
064d808d | 303 | ((AliTRDclusterizer &) c).fClusterROC = 0; |
304 | ((AliTRDclusterizer &) c).firstClusterROC= 0; | |
3d0c7d6d | 305 | ((AliTRDclusterizer &) c).fNoOfClusters = 0; |
615f0826 | 306 | ((AliTRDclusterizer &) c).fBaseline = 0; |
8dbc94c7 | 307 | ((AliTRDclusterizer &) c).fRawStream = NULL; |
615f0826 | 308 | |
8230f242 | 309 | } |
310 | ||
f7336fa3 | 311 | //_____________________________________________________________________________ |
3e1a3ad8 | 312 | Bool_t AliTRDclusterizer::Open(const Char_t *name, Int_t nEvent) |
f7336fa3 | 313 | { |
314 | // | |
3e1a3ad8 | 315 | // Opens the AliROOT file. Output and input are in the same file |
f7336fa3 | 316 | // |
6d50f529 | 317 | |
e191bb57 | 318 | TString evfoldname = AliConfig::GetDefaultEventFolderName(); |
6d50f529 | 319 | fRunLoader = AliRunLoader::GetRunLoader(evfoldname); |
320 | ||
321 | if (!fRunLoader) { | |
19dd5b2f | 322 | fRunLoader = AliRunLoader::Open(name); |
6d50f529 | 323 | } |
324 | ||
325 | if (!fRunLoader) { | |
326 | AliError(Form("Can not open session for file %s.",name)); | |
327 | return kFALSE; | |
328 | } | |
88cb7938 | 329 | |
330 | OpenInput(nEvent); | |
331 | OpenOutput(); | |
6d50f529 | 332 | |
3e1a3ad8 | 333 | return kTRUE; |
f7336fa3 | 334 | |
6d50f529 | 335 | } |
3e1a3ad8 | 336 | |
337 | //_____________________________________________________________________________ | |
88cb7938 | 338 | Bool_t AliTRDclusterizer::OpenOutput() |
3e1a3ad8 | 339 | { |
340 | // | |
341 | // Open the output file | |
342 | // | |
343 | ||
66f6bfd9 | 344 | if (!fReconstructor->IsWritingClusters()) return kTRUE; |
345 | ||
346 | TObjArray *ioArray = 0x0; | |
88cb7938 | 347 | |
348 | AliLoader* loader = fRunLoader->GetLoader("TRDLoader"); | |
349 | loader->MakeTree("R"); | |
6d50f529 | 350 | |
88cb7938 | 351 | fClusterTree = loader->TreeR(); |
66f6bfd9 | 352 | fClusterTree->Branch("TRDcluster", "TObjArray", &ioArray, 32000, 0); |
3e1a3ad8 | 353 | |
3e1a3ad8 | 354 | return kTRUE; |
355 | ||
356 | } | |
357 | ||
25ca55ce | 358 | //_____________________________________________________________________________ |
e7295a3a | 359 | Bool_t AliTRDclusterizer::OpenOutput(TTree *const clusterTree) |
25ca55ce | 360 | { |
361 | // | |
362 | // Connect the output tree | |
363 | // | |
364 | ||
66f6bfd9 | 365 | // clusters writing |
366 | if (fReconstructor->IsWritingClusters()){ | |
367 | TObjArray *ioArray = 0x0; | |
368 | fClusterTree = clusterTree; | |
369 | fClusterTree->Branch("TRDcluster", "TObjArray", &ioArray, 32000, 0); | |
370 | } | |
11d0be11 | 371 | return kTRUE; |
372 | } | |
373 | ||
3e1a3ad8 | 374 | //_____________________________________________________________________________ |
88cb7938 | 375 | Bool_t AliTRDclusterizer::OpenInput(Int_t nEvent) |
f7336fa3 | 376 | { |
377 | // | |
378 | // Opens a ROOT-file with TRD-hits and reads in the digits-tree | |
379 | // | |
380 | ||
f7336fa3 | 381 | // Import the Trees for the event nEvent in the file |
bdbb05bb | 382 | fRunLoader->GetEvent(nEvent); |
88cb7938 | 383 | |
f7336fa3 | 384 | return kTRUE; |
385 | ||
386 | } | |
387 | ||
388 | //_____________________________________________________________________________ | |
793ff80c | 389 | Bool_t AliTRDclusterizer::WriteClusters(Int_t det) |
f7336fa3 | 390 | { |
391 | // | |
3e1a3ad8 | 392 | // Fills TRDcluster branch in the tree with the clusters |
793ff80c | 393 | // found in detector = det. For det=-1 writes the tree. |
a3c76cdc | 394 | // |
793ff80c | 395 | |
6d50f529 | 396 | if ((det < -1) || |
397 | (det >= AliTRDgeometry::Ndet())) { | |
398 | AliError(Form("Unexpected detector index %d.\n",det)); | |
3e1a3ad8 | 399 | return kFALSE; |
793ff80c | 400 | } |
317b5644 | 401 | |
66f6bfd9 | 402 | TObjArray *ioArray = new TObjArray(400); |
3e1a3ad8 | 403 | TBranch *branch = fClusterTree->GetBranch("TRDcluster"); |
404 | if (!branch) { | |
97b70082 | 405 | fClusterTree->Branch("TRDcluster","TObjArray",&ioArray,32000,0); |
66f6bfd9 | 406 | } else branch->SetAddress(&ioArray); |
66f6bfd9 | 407 | |
408 | Int_t nRecPoints = RecPoints()->GetEntriesFast(); | |
409 | if(det >= 0){ | |
3e1a3ad8 | 410 | for (Int_t i = 0; i < nRecPoints; i++) { |
bdbb05bb | 411 | AliTRDcluster *c = (AliTRDcluster *) RecPoints()->UncheckedAt(i); |
66f6bfd9 | 412 | if(det != c->GetDetector()) continue; |
413 | ioArray->AddLast(c); | |
793ff80c | 414 | } |
3e1a3ad8 | 415 | fClusterTree->Fill(); |
839f6b9b | 416 | ioArray->Clear(); |
66f6bfd9 | 417 | } else { |
839f6b9b | 418 | Int_t detOld = -1, nw(0); |
66f6bfd9 | 419 | for (Int_t i = 0; i < nRecPoints; i++) { |
420 | AliTRDcluster *c = (AliTRDcluster *) RecPoints()->UncheckedAt(i); | |
421 | if(c->GetDetector() != detOld){ | |
839f6b9b | 422 | nw += ioArray->GetEntriesFast(); |
66f6bfd9 | 423 | fClusterTree->Fill(); |
424 | ioArray->Clear(); | |
425 | detOld = c->GetDetector(); | |
426 | } | |
427 | ioArray->AddLast(c); | |
a6dd11e9 | 428 | } |
839f6b9b | 429 | if(ioArray->GetEntriesFast()){ |
430 | nw += ioArray->GetEntriesFast(); | |
431 | fClusterTree->Fill(); | |
432 | ioArray->Clear(); | |
433 | } | |
434 | AliDebug(2, Form("Clusters FOUND[%d] WRITTEN[%d] STATUS[%s]", nRecPoints, nw, nw==nRecPoints?"OK":"FAILED")); | |
793ff80c | 435 | } |
66f6bfd9 | 436 | delete ioArray; |
6d50f529 | 437 | |
66f6bfd9 | 438 | return kTRUE; |
f7336fa3 | 439 | } |
793ff80c | 440 | |
3fe61b77 | 441 | //_____________________________________________________________________________ |
442 | Bool_t AliTRDclusterizer::ReadDigits() | |
443 | { | |
444 | // | |
445 | // Reads the digits arrays from the input aliroot file | |
446 | // | |
447 | ||
448 | if (!fRunLoader) { | |
449 | AliError("No run loader available"); | |
450 | return kFALSE; | |
451 | } | |
452 | ||
453 | AliLoader* loader = fRunLoader->GetLoader("TRDLoader"); | |
454 | if (!loader->TreeD()) { | |
455 | loader->LoadDigits(); | |
456 | } | |
457 | ||
458 | // Read in the digit arrays | |
459 | return (fDigitsManager->ReadDigits(loader->TreeD())); | |
460 | ||
461 | } | |
462 | ||
463 | //_____________________________________________________________________________ | |
464 | Bool_t AliTRDclusterizer::ReadDigits(TTree *digitsTree) | |
465 | { | |
466 | // | |
467 | // Reads the digits arrays from the input tree | |
468 | // | |
469 | ||
470 | // Read in the digit arrays | |
471 | return (fDigitsManager->ReadDigits(digitsTree)); | |
472 | ||
473 | } | |
474 | ||
475 | //_____________________________________________________________________________ | |
476 | Bool_t AliTRDclusterizer::ReadDigits(AliRawReader *rawReader) | |
477 | { | |
478 | // | |
479 | // Reads the digits arrays from the ddl file | |
480 | // | |
481 | ||
482 | AliTRDrawData raw; | |
483 | fDigitsManager = raw.Raw2Digits(rawReader); | |
484 | ||
485 | return kTRUE; | |
486 | ||
487 | } | |
488 | ||
cb8b99ee | 489 | Bool_t AliTRDclusterizer::ReadTracklets() |
490 | { | |
491 | // | |
492 | // Reads simulated tracklets from the input aliroot file | |
493 | // | |
494 | ||
495 | AliRunLoader *runLoader = AliRunLoader::Instance(); | |
496 | if (!runLoader) { | |
497 | AliError("No run loader available"); | |
498 | return kFALSE; | |
499 | } | |
500 | ||
501 | AliLoader* loader = runLoader->GetLoader("TRDLoader"); | |
502 | ||
503 | AliDataLoader *trackletLoader = loader->GetDataLoader("tracklets"); | |
504 | if (!trackletLoader) { | |
505 | return kFALSE; | |
506 | } | |
507 | ||
508 | // simulated tracklets | |
509 | trackletLoader->Load(); | |
510 | TTree *trackletTree = trackletLoader->Tree(); | |
511 | ||
d2eba04b | 512 | if (trackletTree) { |
513 | TBranch *trklbranch = trackletTree->GetBranch("mcmtrklbranch"); | |
514 | TClonesArray *trklArray = TrackletsArray("AliTRDtrackletMCM"); | |
515 | if (trklbranch && trklArray) { | |
516 | AliTRDtrackletMCM *trkl = 0x0; | |
517 | trklbranch->SetAddress(&trkl); | |
518 | for (Int_t iTracklet = 0; iTracklet < trklbranch->GetEntries(); iTracklet++) { | |
519 | trklbranch->GetEntry(iTracklet); | |
520 | new ((*trklArray)[trklArray->GetEntries()]) AliTRDtrackletMCM(*trkl); | |
521 | } | |
522 | return kTRUE; | |
523 | } | |
524 | } | |
525 | return kFALSE; | |
cb8b99ee | 526 | } |
527 | ||
528 | Bool_t AliTRDclusterizer::ReadTracks() | |
529 | { | |
530 | // | |
531 | // Reads simulated GTU tracks from the input aliroot file | |
532 | // | |
533 | ||
534 | AliRunLoader *runLoader = AliRunLoader::Instance(); | |
535 | ||
536 | if (!runLoader) { | |
537 | AliError("No run loader available"); | |
538 | return kFALSE; | |
539 | } | |
540 | ||
541 | AliLoader* loader = runLoader->GetLoader("TRDLoader"); | |
8eab6a01 | 542 | if (!loader) { |
543 | return kFALSE; | |
544 | } | |
cb8b99ee | 545 | |
546 | AliDataLoader *trackLoader = loader->GetDataLoader("gtutracks"); | |
547 | if (!trackLoader) { | |
548 | return kFALSE; | |
549 | } | |
550 | ||
551 | trackLoader->Load(); | |
552 | ||
553 | TTree *trackTree = trackLoader->Tree(); | |
554 | if (!trackTree) { | |
555 | return kFALSE; | |
556 | } | |
557 | ||
558 | TClonesArray *trackArray = TracksArray(); | |
559 | AliTRDtrackGTU *trk = 0x0; | |
560 | trackTree->SetBranchAddress("TRDtrackGTU", &trk); | |
561 | for (Int_t iTrack = 0; iTrack < trackTree->GetEntries(); iTrack++) { | |
562 | trackTree->GetEntry(iTrack); | |
563 | new ((*trackArray)[trackArray->GetEntries()]) AliESDTrdTrack(*(trk->CreateTrdTrack())); | |
564 | } | |
565 | ||
566 | return kTRUE; | |
567 | } | |
568 | ||
3fe61b77 | 569 | //_____________________________________________________________________________ |
570 | Bool_t AliTRDclusterizer::MakeClusters() | |
571 | { | |
572 | // | |
573 | // Creates clusters from digits | |
574 | // | |
575 | ||
576 | // Propagate info from the digits manager | |
b72f4eaf | 577 | if (TestBit(kLabels)){ |
578 | SetBit(kLabels, fDigitsManager->UsesDictionaries()); | |
66f6bfd9 | 579 | } |
580 | ||
3fe61b77 | 581 | Bool_t fReturn = kTRUE; |
66f6bfd9 | 582 | for (Int_t i = 0; i < AliTRDgeometry::kNdet; i++){ |
583 | ||
b65e5048 | 584 | AliTRDarrayADC *digitsIn = (AliTRDarrayADC*) fDigitsManager->GetDigits(i); //mod |
66f6bfd9 | 585 | // This is to take care of switched off super modules |
586 | if (!digitsIn->HasData()) continue; | |
587 | digitsIn->Expand(); | |
0d64b05f | 588 | digitsIn->DeleteNegatives(); // Restore digits array to >=0 values |
66f6bfd9 | 589 | AliTRDSignalIndex* indexes = fDigitsManager->GetIndexes(i); |
590 | if (indexes->IsAllocated() == kFALSE){ | |
591 | fDigitsManager->BuildIndexes(i); | |
592 | } | |
593 | ||
07897df4 | 594 | Bool_t fR(kFALSE); |
66f6bfd9 | 595 | if (indexes->HasEntry()){ |
b72f4eaf | 596 | if (TestBit(kLabels)){ |
07897df4 | 597 | Int_t nDict(0); |
66f6bfd9 | 598 | for (Int_t iDict = 0; iDict < AliTRDdigitsManager::kNDict; iDict++){ |
07897df4 | 599 | AliTRDarrayDictionary *tracksIn(NULL); //mod |
b65e5048 | 600 | tracksIn = (AliTRDarrayDictionary *) fDigitsManager->GetDictionary(i,iDict); //mod |
07897df4 | 601 | // This is to take care of data reconstruction |
602 | if (!tracksIn->GetDim()) continue; | |
603 | tracksIn->Expand(); nDict++; | |
604 | } | |
605 | if(!nDict){ | |
606 | AliDebug(1, "MC labels not available. Switch them off."); | |
607 | SetUseLabels(kFALSE); | |
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 | |
d2eba04b | 625 | AliInfo(Form("Found :: clusters[%d] tracklets[%d] tracks[%d]", |
626 | RecPoints()?RecPoints()->GetEntriesFast():0, | |
627 | TrackletsArray()?TrackletsArray()->GetEntriesFast():0, | |
628 | TracksArray()?TracksArray()->GetEntriesFast():0)); | |
3fe61b77 | 629 | |
66f6bfd9 | 630 | return fReturn; |
eb52b657 | 631 | |
3fe61b77 | 632 | } |
633 | ||
634 | //_____________________________________________________________________________ | |
635 | Bool_t AliTRDclusterizer::Raw2Clusters(AliRawReader *rawReader) | |
636 | { | |
637 | // | |
638 | // Creates clusters from raw data | |
639 | // | |
640 | ||
fc546d21 | 641 | return Raw2ClustersChamber(rawReader); |
3fe61b77 | 642 | |
3fe61b77 | 643 | } |
644 | ||
645 | //_____________________________________________________________________________ | |
646 | Bool_t AliTRDclusterizer::Raw2ClustersChamber(AliRawReader *rawReader) | |
647 | { | |
648 | // | |
649 | // Creates clusters from raw data | |
650 | // | |
651 | ||
652 | // Create the digits manager | |
66f6bfd9 | 653 | if (!fDigitsManager){ |
8cbe253a | 654 | SetBit(knewDM, kTRUE); |
3d0c7d6d | 655 | fDigitsManager = new AliTRDdigitsManager(kTRUE); |
66f6bfd9 | 656 | fDigitsManager->CreateArrays(); |
657 | } | |
3fe61b77 | 658 | |
b72f4eaf | 659 | fDigitsManager->SetUseDictionaries(TestBit(kLabels)); |
3fe61b77 | 660 | |
f2ab58d4 | 661 | // ----- preparing tracklet output ----- |
662 | if (fReconstructor->IsWritingTracklets()) { | |
663 | AliDataLoader *trklLoader = AliRunLoader::Instance()->GetLoader("TRDLoader")->GetDataLoader("tracklets"); | |
664 | if (!trklLoader) { | |
cc26f39c | 665 | //AliInfo("Could not get the tracklets data loader, adding it now!"); |
f2ab58d4 | 666 | trklLoader = new AliDataLoader("TRD.Tracklets.root","tracklets", "tracklets"); |
667 | AliRunLoader::Instance()->GetLoader("TRDLoader")->AddDataLoader(trklLoader); | |
668 | } | |
cc26f39c | 669 | AliTreeLoader *trklTreeLoader = dynamic_cast<AliTreeLoader*> (trklLoader->GetBaseLoader("tracklets-raw")); |
670 | if (!trklTreeLoader) { | |
671 | trklTreeLoader = new AliTreeLoader("tracklets-raw", trklLoader); | |
672 | trklLoader->AddBaseLoader(trklTreeLoader); | |
673 | } | |
674 | if (!trklTreeLoader->Tree()) | |
675 | trklTreeLoader->MakeTree(); | |
f2ab58d4 | 676 | } |
677 | ||
8dbc94c7 | 678 | if(!fRawStream) |
8df1f8f5 | 679 | fRawStream = new AliTRDrawStream(rawReader); |
8dbc94c7 | 680 | else |
681 | fRawStream->SetReader(rawReader); | |
682 | ||
9dcc64cc | 683 | //if(fReconstructor->IsHLT()){ |
a1c095f1 | 684 | fRawStream->DisableErrorStorage(); |
9dcc64cc | 685 | //} |
3fe61b77 | 686 | |
a1c095f1 | 687 | // register tracklet array for output |
cb8b99ee | 688 | fRawStream->SetTrackletArray(TrackletsArray("AliTRDtrackletMCM")); |
a1c095f1 | 689 | fRawStream->SetTrackArray(TracksArray()); |
690 | ||
b14f2845 | 691 | UInt_t det = 0; |
a1c095f1 | 692 | while ((det = fRawStream->NextChamber(fDigitsManager)) < AliTRDgeometry::kNdet){ |
dc4457f0 | 693 | if (fDigitsManager->GetIndexes(det)->HasEntry()){ |
c6f7c6cb | 694 | MakeClusters(det); |
dc4457f0 | 695 | fDigitsManager->ClearArrays(det); |
696 | } | |
9c7c9ec1 | 697 | } |
a1c095f1 | 698 | |
f2ab58d4 | 699 | if (fReconstructor->IsWritingTracklets()) { |
700 | if (AliDataLoader *trklLoader = AliRunLoader::Instance()->GetLoader("TRDLoader")->GetDataLoader("tracklets")) { | |
cc26f39c | 701 | if (trklLoader) { |
702 | if (AliTreeLoader *trklTreeLoader = (AliTreeLoader*) trklLoader->GetBaseLoader("tracklets-raw")) | |
703 | trklTreeLoader->WriteData("OVERWRITE"); | |
704 | trklLoader->UnloadAll(); | |
705 | } | |
f2ab58d4 | 706 | } |
707 | } | |
708 | ||
e2cea5e3 | 709 | for (Int_t iSector = 0; iSector < AliTRDgeometry::kNsector; iSector++) { |
710 | fTrgFlags[iSector] = fRawStream->GetTriggerFlags(iSector); | |
711 | } | |
712 | ||
66f6bfd9 | 713 | if(fReconstructor->IsWritingClusters()) WriteClusters(-1); |
3fe61b77 | 714 | |
8cbe253a | 715 | if(!TestBit(knewDM)){ |
716 | delete fDigitsManager; | |
717 | fDigitsManager = NULL; | |
ad808511 | 718 | delete fRawStream; |
719 | fRawStream = NULL; | |
8cbe253a | 720 | } |
dfbb4bb9 | 721 | |
d2eba04b | 722 | AliInfo(Form("Found :: clusters[%d] tracklets[%d] tracks[%d]", |
723 | RecPoints()?RecPoints()->GetEntriesFast():0, | |
724 | TrackletsArray()?TrackletsArray()->GetEntriesFast():0, | |
725 | TracksArray()?TracksArray()->GetEntriesFast():0)); | |
66f6bfd9 | 726 | return kTRUE; |
eb52b657 | 727 | |
3fe61b77 | 728 | } |
729 | ||
fa7427d0 | 730 | //_____________________________________________________________________________ |
731 | UChar_t AliTRDclusterizer::GetStatus(Short_t &signal) | |
732 | { | |
023b669c | 733 | // |
734 | // Check if a pad is masked | |
735 | // | |
736 | ||
317b5644 | 737 | UChar_t status = 0; |
738 | ||
739 | if(signal>0 && TESTBIT(signal, 10)){ | |
740 | CLRBIT(signal, 10); | |
741 | for(int ibit=0; ibit<4; ibit++){ | |
742 | if(TESTBIT(signal, 11+ibit)){ | |
743 | SETBIT(status, ibit); | |
744 | CLRBIT(signal, 11+ibit); | |
745 | } | |
746 | } | |
747 | } | |
748 | return status; | |
fa7427d0 | 749 | } |
750 | ||
6d9e79cc | 751 | //_____________________________________________________________________________ |
e7295a3a | 752 | void AliTRDclusterizer::SetPadStatus(const UChar_t status, UChar_t &out) const { |
6d9e79cc | 753 | // |
754 | // Set the pad status into out | |
755 | // First three bits are needed for the position encoding | |
756 | // | |
064d808d | 757 | out |= status << 3; |
6d9e79cc | 758 | } |
759 | ||
760 | //_____________________________________________________________________________ | |
064d808d | 761 | UChar_t AliTRDclusterizer::GetPadStatus(UChar_t encoding) const { |
6d9e79cc | 762 | // |
763 | // return the staus encoding of the corrupted pad | |
764 | // | |
765 | return static_cast<UChar_t>(encoding >> 3); | |
766 | } | |
767 | ||
768 | //_____________________________________________________________________________ | |
064d808d | 769 | Int_t AliTRDclusterizer::GetCorruption(UChar_t encoding) const { |
6d9e79cc | 770 | // |
771 | // Return the position of the corruption | |
772 | // | |
773 | return encoding & 7; | |
774 | } | |
775 | ||
3fe61b77 | 776 | //_____________________________________________________________________________ |
777 | Bool_t AliTRDclusterizer::MakeClusters(Int_t det) | |
778 | { | |
779 | // | |
780 | // Generates the cluster. | |
781 | // | |
782 | ||
783 | // Get the digits | |
615f0826 | 784 | fDigits = (AliTRDarrayADC *) fDigitsManager->GetDigits(det); //mod |
a0446ff1 | 785 | fBaseline = fDigitsManager->GetDigitsParam()->GetADCbaseline(det); |
f5375dcb | 786 | |
3fe61b77 | 787 | // This is to take care of switched off super modules |
b72f4eaf | 788 | if (!fDigits->HasData()) return kFALSE; |
3fe61b77 | 789 | |
064d808d | 790 | fIndexes = fDigitsManager->GetIndexes(det); |
b72f4eaf | 791 | if (fIndexes->IsAllocated() == kFALSE) { |
792 | AliError("Indexes do not exist!"); | |
793 | return kFALSE; | |
794 | } | |
064d808d | 795 | |
fc0882f3 | 796 | AliTRDcalibDB* const calibration = AliTRDcalibDB::Instance(); |
b72f4eaf | 797 | if (!calibration) { |
798 | AliFatal("No AliTRDcalibDB instance available\n"); | |
799 | return kFALSE; | |
800 | } | |
3fe61b77 | 801 | |
3a039a31 | 802 | if (!fReconstructor){ |
803 | AliError("Reconstructor not set\n"); | |
804 | return kFALSE; | |
805 | } | |
c5f589b9 | 806 | |
c6f7c6cb | 807 | const AliTRDrecoParam *const recoParam = fReconstructor->GetRecoParam(); |
fc0882f3 | 808 | |
07897df4 | 809 | fMaxThresh = recoParam->GetClusMaxThresh(); |
810 | fMaxThreshTest = (recoParam->GetClusMaxThresh()/2+fBaseline); | |
811 | fSigThresh = recoParam->GetClusSigThresh(); | |
fc0882f3 | 812 | fMinMaxCutSigma = recoParam->GetMinMaxCutSigma(); |
813 | fMinLeftRightCutSigma = recoParam->GetMinLeftRightCutSigma(); | |
8c499dbf | 814 | const Int_t iEveryNTB = recoParam->GetRecEveryNTB(); |
3fe61b77 | 815 | |
064d808d | 816 | Int_t istack = fIndexes->GetStack(); |
817 | fLayer = fIndexes->GetLayer(); | |
818 | Int_t isector = fIndexes->GetSM(); | |
3fe61b77 | 819 | |
820 | // Start clustering in the chamber | |
821 | ||
064d808d | 822 | fDet = AliTRDgeometry::GetDetector(fLayer,istack,isector); |
823 | if (fDet != det) { | |
126991d9 | 824 | AliError(Form("Detector number missmatch! Request[%03d] RAW[%03d]", det, fDet)); |
b65e5048 | 825 | return kFALSE; |
826 | } | |
3fe61b77 | 827 | |
839f6b9b | 828 | AliDebug(2, Form("Det[%d] @ Sec[%d] Stk[%d] Ly[%d]", fDet, isector, istack, fLayer)); |
829 | ||
3fe61b77 | 830 | // TRD space point transformation |
831 | fTransform->SetDetector(det); | |
832 | ||
064d808d | 833 | Int_t iGeoLayer = AliGeomManager::kTRD1 + fLayer; |
053767a4 | 834 | Int_t iGeoModule = istack + AliTRDgeometry::Nstack() * isector; |
064d808d | 835 | fVolid = AliGeomManager::LayerToVolUID(iGeoLayer,iGeoModule); |
3fe61b77 | 836 | |
1b3a719f | 837 | fColMax = fDigits->GetNcol(); |
8b8d2999 | 838 | fTimeTotal = fDigitsManager->GetDigitsParam()->GetNTimeBins(det); |
3fe61b77 | 839 | |
126991d9 | 840 | // Check consistency between Geometry and raw data |
841 | AliTRDpadPlane *pp(fTransform->GetPadPlane()); | |
842 | Int_t ncols(pp->GetNcols()), nrows(pp->GetNrows()); | |
cf8adf20 | 843 | if(ncols != fColMax) AliDebug(1, Form("N cols missmatch in Digits for Det[%3d] :: Geom[%3d] RAW[%3d]", fDet, ncols, fColMax)); |
844 | if(nrows != fDigits->GetNrow()) AliDebug(1, Form("N rows missmatch in Digits for Det[%3d] :: Geom[%3d] RAW[%3d]", fDet, nrows, fDigits->GetNrow())); | |
845 | if(ncols != fIndexes->GetNcol()) AliDebug(1, Form("N cols missmatch in Digits for Det[%3d] :: Geom[%3d] RAW[%3d]", fDet, ncols, fIndexes->GetNcol())); | |
846 | if(nrows != fIndexes->GetNrow()) AliDebug(1, Form("N rows missmatch in Digits for Det[%3d] :: Geom[%3d] RAW[%3d]", fDet, nrows, fIndexes->GetNrow())); | |
126991d9 | 847 | |
69a850a0 | 848 | // Check consistency between OCDB and raw data |
4e6823c2 | 849 | Int_t nTimeOCDB = calibration->GetNumberOfTimeBinsDCS(); |
d03bfe2b | 850 | if(fReconstructor->IsHLT()){ |
c6f7c6cb | 851 | if((nTimeOCDB > -1) && (fTimeTotal != nTimeOCDB)){ |
852 | AliWarning(Form("Number of timebins does not match OCDB value (RAW[%d] OCDB[%d]), using raw value" | |
853 | ,fTimeTotal,nTimeOCDB)); | |
854 | } | |
855 | }else{ | |
856 | if(nTimeOCDB == -1){ | |
599bd95b | 857 | AliDebug(1, "Undefined number of timebins in OCDB, using value from raw data."); |
c6f7c6cb | 858 | if(!fTimeTotal>0){ |
126991d9 | 859 | AliError(Form("Number of timebins in raw data is negative, skipping chamber[%3d]!", fDet)); |
860 | return kFALSE; | |
c6f7c6cb | 861 | } |
862 | }else if(nTimeOCDB == -2){ | |
863 | AliError("Mixed number of timebins in OCDB, no reconstruction of TRD data!"); | |
864 | return kFALSE; | |
865 | }else if(fTimeTotal != nTimeOCDB){ | |
126991d9 | 866 | AliError(Form("Number of timebins in raw data does not match OCDB value (RAW[%d] OCDB[%d]), skipping chamber[%3d]!" |
867 | ,fTimeTotal,nTimeOCDB, fDet)); | |
c6f7c6cb | 868 | return kFALSE; |
869 | } | |
69a850a0 | 870 | } |
599bd95b | 871 | AliDebug(1, Form("Using %2d number of timebins for Det[%03d].", fTimeTotal, fDet)); |
69a850a0 | 872 | |
3fe61b77 | 873 | // Detector wise calibration object for the gain factors |
064d808d | 874 | const AliTRDCalDet *calGainFactorDet = calibration->GetGainFactorDet(); |
3fe61b77 | 875 | // Calibration object with pad wise values for the gain factors |
064d808d | 876 | fCalGainFactorROC = calibration->GetGainFactorROC(fDet); |
3fe61b77 | 877 | // Calibration value for chamber wise gain factor |
064d808d | 878 | fCalGainFactorDetValue = calGainFactorDet->GetValue(fDet); |
0e09df31 | 879 | |
df83a620 | 880 | // Detector wise calibration object for the noise |
064d808d | 881 | const AliTRDCalDet *calNoiseDet = calibration->GetNoiseDet(); |
df83a620 | 882 | // Calibration object with pad wise values for the noise |
064d808d | 883 | fCalNoiseROC = calibration->GetNoiseROC(fDet); |
df83a620 | 884 | // Calibration value for chamber wise noise |
064d808d | 885 | fCalNoiseDetValue = calNoiseDet->GetValue(fDet); |
1b3a719f | 886 | |
887 | // Calibration object with the pad status | |
888 | fCalPadStatusROC = calibration->GetPadStatusROC(fDet); | |
e8e7f17e | 889 | // Calibration object of the online gain |
893e2ec6 | 890 | fCalOnlGainROC = 0x0; |
c36ddf52 | 891 | if (calibration->HasOnlineFilterGain()) { |
893e2ec6 | 892 | fCalOnlGainROC = calibration->GetOnlineGainTableROC(fDet); |
c36ddf52 | 893 | } |
6b0d4ad5 | 894 | |
064d808d | 895 | firstClusterROC = -1; |
896 | fClusterROC = 0; | |
3fe61b77 | 897 | |
c6f7c6cb | 898 | SetBit(kLUT, recoParam->UseLUT()); |
899 | SetBit(kGAUS, recoParam->UseGAUS()); | |
900 | ||
b72f4eaf | 901 | // Apply the gain and the tail cancelation via digital filter |
5f5f179e | 902 | // Use the configuration from the DCS to find out whether online |
903 | // tail cancellation was applied | |
07897df4 | 904 | if(!calibration->HasOnlineTailCancellation()){ |
905 | // save a copy of raw data | |
906 | if(TestBit(kRawSignal)){ | |
907 | if(fDigitsRaw){ | |
908 | fDigitsRaw->~AliTRDarrayADC(); | |
909 | new(fDigitsRaw) AliTRDarrayADC(*fDigits); | |
910 | } else fDigitsRaw = new AliTRDarrayADC(*fDigits); | |
911 | } | |
912 | TailCancelation(recoParam); | |
913 | } | |
023b669c | 914 | |
486c2339 | 915 | MaxStruct curr, last; |
064d808d | 916 | Int_t nMaximas = 0, nCorrupted = 0; |
f5375dcb | 917 | |
064d808d | 918 | // Here the clusterfining is happening |
919 | ||
8c499dbf | 920 | for(curr.time = 0; curr.time < fTimeTotal; curr.time+=iEveryNTB){ |
615f0826 | 921 | while(fIndexes->NextRCIndex(curr.row, curr.col)){ |
1ab4da8c | 922 | if(fDigits->GetData(curr.row, curr.col, curr.time) > fMaxThreshTest && IsMaximum(curr, curr.padStatus, &curr.signals[0])){ |
615f0826 | 923 | if(last.row>-1){ |
634a1625 | 924 | if(curr.col==last.col+2 && curr.row==last.row && curr.time==last.time) FivePadCluster(last, curr); |
b72f4eaf | 925 | CreateCluster(last); |
926 | } | |
615f0826 | 927 | last=curr; curr.fivePad=kFALSE; |
b72f4eaf | 928 | } |
b72f4eaf | 929 | } |
930 | } | |
615f0826 | 931 | if(last.row>-1) CreateCluster(last); |
df83a620 | 932 | |
fc0882f3 | 933 | if(recoParam->GetStreamLevel(AliTRDrecoParam::kClusterizer) > 2 && fReconstructor->IsDebugStreaming()){ |
a2fbb6ec | 934 | TTreeSRedirector* fDebugStream = fReconstructor->GetDebugStream(AliTRDrecoParam::kClusterizer); |
064d808d | 935 | (*fDebugStream) << "MakeClusters" |
b72f4eaf | 936 | << "Detector=" << det |
937 | << "NMaxima=" << nMaximas | |
938 | << "NClusters=" << fClusterROC | |
939 | << "NCorrupted=" << nCorrupted | |
940 | << "\n"; | |
df83a620 | 941 | } |
a0931654 | 942 | if (TestBit(kLabels)) AddLabels(); |
f5375dcb | 943 | |
064d808d | 944 | return kTRUE; |
f5375dcb | 945 | |
064d808d | 946 | } |
3fe61b77 | 947 | |
064d808d | 948 | //_____________________________________________________________________________ |
07897df4 | 949 | Bool_t AliTRDclusterizer::IsMaximum(const MaxStruct &Max, UChar_t &padStatus, Float_t *const Signals) |
064d808d | 950 | { |
951 | // | |
952 | // Returns true if this row,col,time combination is a maximum. | |
953 | // Gives back the padStatus and the signals of the center pad and the two neighbouring pads. | |
954 | // | |
c96d03ba | 955 | |
615f0826 | 956 | Float_t gain = fCalGainFactorDetValue * fCalGainFactorROC->GetValue(Max.col,Max.row); |
893e2ec6 | 957 | Float_t onlcf = fCalOnlGainROC ? fCalOnlGainROC->GetGainCorrectionFactor(Max.row,Max.col) : 1; |
958 | Signals[1] = (fDigits->GetData(Max.row, Max.col, Max.time) - fBaseline) /(onlcf * gain) + 0.5f; | |
1ab4da8c | 959 | if(Signals[1] <= fMaxThresh) return kFALSE; |
3fe61b77 | 960 | |
634a1625 | 961 | if(Max.col < 1 || Max.col + 1 >= fColMax) return kFALSE; |
f5375dcb | 962 | |
07897df4 | 963 | Float_t noiseMiddleThresh = fMinMaxCutSigma*fCalNoiseDetValue*fCalNoiseROC->GetValue(Max.col, Max.row); |
634a1625 | 964 | if (Signals[1] <= noiseMiddleThresh) return kFALSE; |
3fe61b77 | 965 | |
d2eba04b | 966 | Char_t status[3]={ |
615f0826 | 967 | fCalPadStatusROC->GetStatus(Max.col-1, Max.row) |
968 | ,fCalPadStatusROC->GetStatus(Max.col, Max.row) | |
969 | ,fCalPadStatusROC->GetStatus(Max.col+1, Max.row) | |
b72f4eaf | 970 | }; |
486c2339 | 971 | |
c66dc420 | 972 | Short_t signal(0); |
973 | if((signal = fDigits->GetData(Max.row, Max.col-1, Max.time))){ | |
974 | gain = fCalGainFactorDetValue * fCalGainFactorROC->GetValue(Max.col-1,Max.row); | |
893e2ec6 | 975 | onlcf = fCalOnlGainROC ? fCalOnlGainROC->GetGainCorrectionFactor(Max.row,Max.col-1) : 1; |
976 | Signals[0] = (signal - fBaseline) /( onlcf * gain) + 0.5f; | |
07897df4 | 977 | } else Signals[0] = 0.; |
c66dc420 | 978 | if((signal = fDigits->GetData(Max.row, Max.col+1, Max.time))){ |
979 | gain = fCalGainFactorDetValue * fCalGainFactorROC->GetValue(Max.col+1,Max.row); | |
893e2ec6 | 980 | onlcf = fCalOnlGainROC ? fCalOnlGainROC->GetGainCorrectionFactor(Max.row,Max.col+1) : 1; |
981 | Signals[2] = (signal - fBaseline) /( onlcf * gain) + 0.5f; | |
07897df4 | 982 | } else Signals[2] = 0.; |
c96d03ba | 983 | |
486c2339 | 984 | if(!(status[0] | status[1] | status[2])) {//all pads are good |
c96d03ba | 985 | if ((Signals[2] <= Signals[1]) && (Signals[0] < Signals[1])) { |
1ab4da8c | 986 | if ((Signals[2] > fSigThresh) || (Signals[0] > fSigThresh)) { |
07897df4 | 987 | if(Signals[0]<0) Signals[0]=0.; |
988 | if(Signals[2]<0) Signals[2]=0.; | |
989 | Float_t noiseSumThresh = fMinLeftRightCutSigma * fCalNoiseDetValue | |
990 | * fCalNoiseROC->GetValue(Max.col, Max.row); | |
1ab4da8c | 991 | if ((Signals[2]+Signals[0]+Signals[1]) <= noiseSumThresh) return kFALSE; |
b72f4eaf | 992 | padStatus = 0; |
993 | return kTRUE; | |
eb52b657 | 994 | } |
064d808d | 995 | } |
b72f4eaf | 996 | } else { // at least one of the pads is bad, and reject candidates with more than 1 problematic pad |
5a8db426 | 997 | if(Signals[0]<0)Signals[0]=0; |
998 | if(Signals[2]<0)Signals[2]=0; | |
1ab4da8c | 999 | if (status[2] && (!(status[0] || status[1])) && Signals[1] > Signals[0] && Signals[0] > fSigThresh) { |
c96d03ba | 1000 | Signals[2]=0; |
486c2339 | 1001 | SetPadStatus(status[2], padStatus); |
1002 | return kTRUE; | |
1003 | } | |
1ab4da8c | 1004 | else if (status[0] && (!(status[1] || status[2])) && Signals[1] >= Signals[2] && Signals[2] > fSigThresh) { |
c96d03ba | 1005 | Signals[0]=0; |
486c2339 | 1006 | SetPadStatus(status[0], padStatus); |
1007 | return kTRUE; | |
1008 | } | |
1ab4da8c | 1009 | else if (status[1] && (!(status[0] || status[2])) && ((Signals[2] > fSigThresh) || (Signals[0] > fSigThresh))) { |
1010 | Signals[1] = fMaxThresh; | |
486c2339 | 1011 | SetPadStatus(status[1], padStatus); |
064d808d | 1012 | return kTRUE; |
1013 | } | |
1014 | } | |
1015 | return kFALSE; | |
1016 | } | |
3fe61b77 | 1017 | |
064d808d | 1018 | //_____________________________________________________________________________ |
1b3a719f | 1019 | Bool_t AliTRDclusterizer::FivePadCluster(MaxStruct &ThisMax, MaxStruct &NeighbourMax) |
064d808d | 1020 | { |
1021 | // | |
1022 | // Look for 5 pad cluster with minimum in the middle | |
1023 | // Gives back the ratio | |
1024 | // | |
615f0826 | 1025 | |
1026 | if (ThisMax.col >= fColMax - 3) return kFALSE; | |
1027 | Float_t gain; | |
893e2ec6 | 1028 | Float_t onlcf; |
615f0826 | 1029 | if (ThisMax.col < fColMax - 5){ |
1030 | gain = fCalGainFactorDetValue * fCalGainFactorROC->GetValue(ThisMax.col+4,ThisMax.row); | |
893e2ec6 | 1031 | onlcf = fCalOnlGainROC ? fCalOnlGainROC->GetGainCorrectionFactor(ThisMax.row,ThisMax.col+4) : 1; |
1032 | if (fDigits->GetData(ThisMax.row, ThisMax.col+4, ThisMax.time) - fBaseline >= fSigThresh * gain * onlcf) | |
486c2339 | 1033 | return kFALSE; |
064d808d | 1034 | } |
615f0826 | 1035 | if (ThisMax.col > 1) { |
1036 | gain = fCalGainFactorDetValue * fCalGainFactorROC->GetValue(ThisMax.col-2,ThisMax.row); | |
893e2ec6 | 1037 | onlcf = fCalOnlGainROC ? fCalOnlGainROC->GetGainCorrectionFactor(ThisMax.row,ThisMax.col-2) : 1; |
1038 | if (fDigits->GetData(ThisMax.row, ThisMax.col-2, ThisMax.time) - fBaseline >= fSigThresh * gain * onlcf) | |
486c2339 | 1039 | return kFALSE; |
1040 | } | |
1041 | ||
486c2339 | 1042 | const Float_t kEpsilon = 0.01; |
615f0826 | 1043 | Double_t padSignal[5] = {ThisMax.signals[0], ThisMax.signals[1], ThisMax.signals[2], |
1044 | NeighbourMax.signals[1], NeighbourMax.signals[2]}; | |
486c2339 | 1045 | |
1046 | // Unfold the two maxima and set the signal on | |
1047 | // the overlapping pad to the ratio | |
1b3a719f | 1048 | Float_t ratio = Unfold(kEpsilon,fLayer,padSignal); |
07897df4 | 1049 | ThisMax.signals[2] = ThisMax.signals[2]*ratio + 0.5f; |
1050 | NeighbourMax.signals[0] = NeighbourMax.signals[0]*(1-ratio) + 0.5f; | |
615f0826 | 1051 | ThisMax.fivePad=kTRUE; |
1052 | NeighbourMax.fivePad=kTRUE; | |
486c2339 | 1053 | return kTRUE; |
c96d03ba | 1054 | |
064d808d | 1055 | } |
eb52b657 | 1056 | |
064d808d | 1057 | //_____________________________________________________________________________ |
486c2339 | 1058 | void AliTRDclusterizer::CreateCluster(const MaxStruct &Max) |
064d808d | 1059 | { |
1060 | // | |
d2eba04b | 1061 | // Creates a cluster at the given position and saves it in RecPoints |
064d808d | 1062 | // |
eb52b657 | 1063 | |
c96d03ba | 1064 | Int_t nPadCount = 1; |
07897df4 | 1065 | Short_t signals[7] = { 0, 0, (Short_t)Max.signals[0], (Short_t)Max.signals[1], (Short_t)Max.signals[2], 0, 0 }; |
d03bfe2b | 1066 | if(!fReconstructor->IsHLT()) CalcAdditionalInfo(Max, signals, nPadCount); |
c96d03ba | 1067 | |
615f0826 | 1068 | AliTRDcluster cluster(fDet, ((UChar_t) Max.col), ((UChar_t) Max.row), ((UChar_t) Max.time), signals, fVolid); |
c96d03ba | 1069 | cluster.SetNPads(nPadCount); |
07897df4 | 1070 | cluster.SetQ(Max.signals[0]+Max.signals[1]+Max.signals[2]); |
b72f4eaf | 1071 | if(TestBit(kLUT)) cluster.SetRPhiMethod(AliTRDcluster::kLUT); |
1072 | else if(TestBit(kGAUS)) cluster.SetRPhiMethod(AliTRDcluster::kGAUS); | |
1073 | else cluster.SetRPhiMethod(AliTRDcluster::kCOG); | |
3fe61b77 | 1074 | |
615f0826 | 1075 | cluster.SetFivePad(Max.fivePad); |
b72f4eaf | 1076 | // set pads status for the cluster |
1077 | UChar_t maskPosition = GetCorruption(Max.padStatus); | |
1078 | if (maskPosition) { | |
1079 | cluster.SetPadMaskedPosition(maskPosition); | |
1080 | cluster.SetPadMaskedStatus(GetPadStatus(Max.padStatus)); | |
1081 | } | |
8fc736d7 | 1082 | cluster.SetXcorr(fReconstructor->UseClusterRadialCorrection()); |
064d808d | 1083 | |
1084 | // Transform the local cluster coordinates into calibrated | |
1085 | // space point positions defined in the local tracking system. | |
1086 | // Here the calibration for T0, Vdrift and ExB is applied as well. | |
d03bfe2b | 1087 | if(!TestBit(kSkipTrafo)) if(!fTransform->Transform(&cluster)) return; |
07897df4 | 1088 | // Store raw signals in cluster. This MUST be called after position reconstruction ! |
1089 | // Xianguo Lu and Alex Bercuci 19.03.2012 | |
1090 | if(TestBit(kRawSignal) && fDigitsRaw){ | |
19447c3c | 1091 | Float_t tmp(0.), kMaxShortVal(32767.); // protect against data overflow due to wrong gain calibration |
1092 | Short_t rawSignal[7] = {0}; | |
1093 | for(Int_t ipad(Max.col-3), iRawId(0); ipad<=Max.col+3; ipad++, iRawId++){ | |
1094 | if(ipad<0 || ipad>=fColMax) continue; | |
1095 | if(!fCalOnlGainROC){ | |
1096 | rawSignal[iRawId] = fDigitsRaw->GetData(Max.row, ipad, Max.time); | |
1097 | continue; | |
1098 | } | |
1099 | // Deconvolute online gain calibration when available | |
1100 | // Alex Bercuci 27.04.2012 | |
1101 | tmp = (fDigitsRaw->GetData(Max.row, ipad, Max.time) - fBaseline)/fCalOnlGainROC->GetGainCorrectionFactor(Max.row, ipad) + 0.5f; | |
1102 | rawSignal[iRawId] = (Short_t)TMath::Min(tmp, kMaxShortVal); | |
07897df4 | 1103 | } |
1104 | cluster.SetSignals(rawSignal, kTRUE); | |
1105 | } | |
b72f4eaf | 1106 | // Temporarily store the Max.Row, column and time bin of the center pad |
1107 | // Used to later on assign the track indices | |
615f0826 | 1108 | cluster.SetLabel(Max.row, 0); |
1109 | cluster.SetLabel(Max.col, 1); | |
1110 | cluster.SetLabel(Max.time,2); | |
c96d03ba | 1111 | |
b72f4eaf | 1112 | //needed for HLT reconstruction |
8c499dbf | 1113 | AddClusterToArray(&cluster); |
b72f4eaf | 1114 | |
1115 | // Store the index of the first cluster in the current ROC | |
1116 | if (firstClusterROC < 0) firstClusterROC = fNoOfClusters; | |
1117 | ||
1118 | fNoOfClusters++; | |
1119 | fClusterROC++; | |
3fe61b77 | 1120 | } |
1121 | ||
3d0c7d6d | 1122 | //_____________________________________________________________________________ |
1123 | void AliTRDclusterizer::CalcAdditionalInfo(const MaxStruct &Max, Short_t *const signals, Int_t &nPadCount) | |
1124 | { | |
c66dc420 | 1125 | // Calculate number of pads/cluster and |
1126 | // ADC signals at position 0, 1, 5 and 6 | |
1127 | ||
f05239f1 | 1128 | Float_t tmp(0.), kMaxShortVal(32767.); // protect against data overflow due to wrong gain calibration |
893e2ec6 | 1129 | Float_t gain(1.); Float_t onlcf(1.); Short_t signal(0); |
c66dc420 | 1130 | // Store the amplitudes of the pads in the cluster for later analysis |
1131 | // and check whether one of these pads is masked in the database | |
1132 | signals[3]=Max.signals[1]; | |
1133 | Int_t ipad(1), jpad(0); | |
3d0c7d6d | 1134 | // Look to the right |
c66dc420 | 1135 | while((jpad = Max.col-ipad)){ |
1136 | if(!(signal = fDigits->GetData(Max.row, jpad, Max.time))) break; // empty digit ! | |
1137 | gain = fCalGainFactorDetValue * fCalGainFactorROC->GetValue(jpad, Max.row); | |
893e2ec6 | 1138 | onlcf = fCalOnlGainROC ? fCalOnlGainROC->GetGainCorrectionFactor(Max.row,jpad) : 1; |
1139 | tmp = (signal - fBaseline) / (onlcf * gain) + 0.5f; | |
f05239f1 | 1140 | signal = (Short_t)TMath::Min(tmp, kMaxShortVal); |
c66dc420 | 1141 | if(signal<fSigThresh) break; // signal under threshold |
3d0c7d6d | 1142 | nPadCount++; |
c66dc420 | 1143 | if(ipad<=3) signals[3 - ipad] = signal; |
1144 | ipad++; | |
3d0c7d6d | 1145 | } |
c66dc420 | 1146 | ipad=1; |
3d0c7d6d | 1147 | // Look to the left |
c66dc420 | 1148 | while((jpad = Max.col+ipad)<fColMax){ |
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 | } |
1159 | ||
c66dc420 | 1160 | AliDebug(4, Form("Signals[%3d %3d %3d %3d %3d %3d %3d] Npads[%d]." |
1161 | , signals[0], signals[1], signals[2], signals[3], signals[4], signals[5], signals[6], nPadCount)); | |
3d0c7d6d | 1162 | } |
1163 | ||
1164 | //_____________________________________________________________________________ | |
e7295a3a | 1165 | void AliTRDclusterizer::AddClusterToArray(AliTRDcluster* cluster) |
3d0c7d6d | 1166 | { |
1167 | // | |
1168 | // Add a cluster to the array | |
1169 | // | |
1170 | ||
1171 | Int_t n = RecPoints()->GetEntriesFast(); | |
1172 | if(n!=fNoOfClusters)AliError(Form("fNoOfClusters != RecPoints()->GetEntriesFast %i != %i \n", fNoOfClusters, n)); | |
1173 | new((*RecPoints())[n]) AliTRDcluster(*cluster); | |
1174 | } | |
1175 | ||
3fe61b77 | 1176 | //_____________________________________________________________________________ |
6cd9a21f | 1177 | Bool_t AliTRDclusterizer::AddLabels() |
3551db50 | 1178 | { |
1179 | // | |
3fe61b77 | 1180 | // Add the track indices to the found clusters |
3551db50 | 1181 | // |
1182 | ||
3fe61b77 | 1183 | const Int_t kNclus = 3; |
1184 | const Int_t kNdict = AliTRDdigitsManager::kNDict; | |
1185 | const Int_t kNtrack = kNdict * kNclus; | |
1186 | ||
1187 | Int_t iClusterROC = 0; | |
1188 | ||
1189 | Int_t row = 0; | |
1190 | Int_t col = 0; | |
1191 | Int_t time = 0; | |
1192 | Int_t iPad = 0; | |
1193 | ||
1194 | // Temporary array to collect the track indices | |
6cd9a21f | 1195 | Int_t *idxTracks = new Int_t[kNtrack*fClusterROC]; |
3fe61b77 | 1196 | |
1197 | // Loop through the dictionary arrays one-by-one | |
1198 | // to keep memory consumption low | |
07897df4 | 1199 | AliTRDarrayDictionary *tracksIn(NULL); //mod |
3fe61b77 | 1200 | for (Int_t iDict = 0; iDict < kNdict; iDict++) { |
1201 | ||
1202 | // tracksIn should be expanded beforehand! | |
6cd9a21f | 1203 | tracksIn = (AliTRDarrayDictionary *) fDigitsManager->GetDictionary(fDet,iDict); |
3fe61b77 | 1204 | |
1205 | // Loop though the clusters found in this ROC | |
6cd9a21f | 1206 | for (iClusterROC = 0; iClusterROC < fClusterROC; iClusterROC++) { |
317b5644 | 1207 | |
3fe61b77 | 1208 | AliTRDcluster *cluster = (AliTRDcluster *) |
b65e5048 | 1209 | RecPoints()->UncheckedAt(firstClusterROC+iClusterROC); |
3fe61b77 | 1210 | row = cluster->GetLabel(0); |
1211 | col = cluster->GetLabel(1); | |
1212 | time = cluster->GetLabel(2); | |
1213 | ||
1214 | for (iPad = 0; iPad < kNclus; iPad++) { | |
b65e5048 | 1215 | Int_t iPadCol = col - 1 + iPad; |
1216 | Int_t index = tracksIn->GetData(row,iPadCol,time); //Modification of -1 in Track | |
1217 | idxTracks[3*iPad+iDict + iClusterROC*kNtrack] = index; | |
3fe61b77 | 1218 | } |
1219 | ||
1220 | } | |
1221 | ||
1222 | } | |
1223 | ||
1224 | // Copy the track indices into the cluster | |
1225 | // Loop though the clusters found in this ROC | |
6cd9a21f | 1226 | for (iClusterROC = 0; iClusterROC < fClusterROC; iClusterROC++) { |
317b5644 | 1227 | |
3fe61b77 | 1228 | AliTRDcluster *cluster = (AliTRDcluster *) |
1229 | RecPoints()->UncheckedAt(firstClusterROC+iClusterROC); | |
1230 | cluster->SetLabel(-9999,0); | |
1231 | cluster->SetLabel(-9999,1); | |
1232 | cluster->SetLabel(-9999,2); | |
1233 | ||
1234 | cluster->AddTrackIndex(&idxTracks[iClusterROC*kNtrack]); | |
1235 | ||
1236 | } | |
1237 | ||
1238 | delete [] idxTracks; | |
1239 | ||
1240 | return kTRUE; | |
1241 | ||
1242 | } | |
1243 | ||
3fe61b77 | 1244 | //_____________________________________________________________________________ |
e7295a3a | 1245 | Float_t AliTRDclusterizer::Unfold(Double_t eps, Int_t layer, const Double_t *const padSignal) const |
3fe61b77 | 1246 | { |
1247 | // | |
1248 | // Method to unfold neighbouring maxima. | |
1249 | // The charge ratio on the overlapping pad is calculated | |
1250 | // until there is no more change within the range given by eps. | |
1251 | // The resulting ratio is then returned to the calling method. | |
1252 | // | |
1253 | ||
1254 | AliTRDcalibDB *calibration = AliTRDcalibDB::Instance(); | |
6d50f529 | 1255 | if (!calibration) { |
3fe61b77 | 1256 | AliError("No AliTRDcalibDB instance available\n"); |
1257 | return kFALSE; | |
6d50f529 | 1258 | } |
3fe61b77 | 1259 | |
1260 | Int_t irc = 0; | |
1261 | Int_t itStep = 0; // Count iteration steps | |
1262 | ||
1263 | Double_t ratio = 0.5; // Start value for ratio | |
1264 | Double_t prevRatio = 0.0; // Store previous ratio | |
1265 | ||
1266 | Double_t newLeftSignal[3] = { 0.0, 0.0, 0.0 }; // Array to store left cluster signal | |
1267 | Double_t newRightSignal[3] = { 0.0, 0.0, 0.0 }; // Array to store right cluster signal | |
1268 | Double_t newSignal[3] = { 0.0, 0.0, 0.0 }; | |
1269 | ||
1270 | // Start the iteration | |
1271 | while ((TMath::Abs(prevRatio - ratio) > eps) && (itStep < 10)) { | |
1272 | ||
1273 | itStep++; | |
1274 | prevRatio = ratio; | |
1275 | ||
1276 | // Cluster position according to charge ratio | |
1277 | Double_t maxLeft = (ratio*padSignal[2] - padSignal[0]) | |
064d808d | 1278 | / (padSignal[0] + padSignal[1] + ratio * padSignal[2]); |
3fe61b77 | 1279 | Double_t maxRight = (padSignal[4] - (1-ratio)*padSignal[2]) |
1280 | / ((1.0 - ratio)*padSignal[2] + padSignal[3] + padSignal[4]); | |
1281 | ||
1282 | // Set cluster charge ratio | |
064d808d | 1283 | irc = calibration->PadResponse(1.0, maxLeft, layer, newSignal); |
3fe61b77 | 1284 | Double_t ampLeft = padSignal[1] / newSignal[1]; |
064d808d | 1285 | irc = calibration->PadResponse(1.0, maxRight, layer, newSignal); |
3fe61b77 | 1286 | Double_t ampRight = padSignal[3] / newSignal[1]; |
1287 | ||
1288 | // Apply pad response to parameters | |
053767a4 | 1289 | irc = calibration->PadResponse(ampLeft ,maxLeft ,layer,newLeftSignal ); |
1290 | irc = calibration->PadResponse(ampRight,maxRight,layer,newRightSignal); | |
3fe61b77 | 1291 | |
1292 | // Calculate new overlapping ratio | |
1293 | ratio = TMath::Min((Double_t) 1.0 | |
1294 | ,newLeftSignal[2] / (newLeftSignal[2] + newRightSignal[0])); | |
1295 | ||
b43a3e17 | 1296 | } |
88719a08 | 1297 | |
3fe61b77 | 1298 | return ratio; |
1299 | ||
1300 | } | |
88719a08 | 1301 | |
3fe61b77 | 1302 | //_____________________________________________________________________________ |
fc0882f3 | 1303 | void AliTRDclusterizer::TailCancelation(const AliTRDrecoParam* const recoParam) |
3fe61b77 | 1304 | { |
1305 | // | |
fc0882f3 | 1306 | // Applies the tail cancelation |
3fe61b77 | 1307 | // |
1308 | ||
f05239f1 | 1309 | Int_t nexp = recoParam->GetTCnexp(); |
1310 | if(!nexp) return; | |
1311 | ||
3fe61b77 | 1312 | Int_t iRow = 0; |
1313 | Int_t iCol = 0; | |
1314 | Int_t iTime = 0; | |
1315 | ||
a2fbb6ec | 1316 | TTreeSRedirector *fDebugStream = fReconstructor->GetDebugStream(AliTRDrecoParam::kClusterizer); |
fc0882f3 | 1317 | Bool_t debugStreaming = recoParam->GetStreamLevel(AliTRDrecoParam::kClusterizer) > 7 && fReconstructor->IsDebugStreaming(); |
064d808d | 1318 | while(fIndexes->NextRCIndex(iRow, iCol)) |
3fe61b77 | 1319 | { |
664030bc | 1320 | // if corrupted then don't make the tail cancallation |
1321 | if (fCalPadStatusROC->GetStatus(iCol, iRow)) continue; | |
5a8db426 | 1322 | |
cb5522da | 1323 | if(debugStreaming){ |
1ab4da8c | 1324 | for (iTime = 0; iTime < fTimeTotal; iTime++) |
1325 | (*fDebugStream) << "TailCancellation" | |
1326 | << "col=" << iCol | |
1327 | << "row=" << iRow | |
1328 | << "\n"; | |
cb5522da | 1329 | } |
5a8db426 | 1330 | |
664030bc | 1331 | // Apply the tail cancelation via the digital filter |
9dcc64cc | 1332 | //DeConvExp(fDigits->GetDataAddress(iRow,iCol),fTimeTotal,nexp); |
1333 | ApplyTCTM(fDigits->GetDataAddress(iRow,iCol),fTimeTotal,nexp); | |
3fe61b77 | 1334 | } // while irow icol |
1b3a719f | 1335 | |
3fe61b77 | 1336 | return; |
1337 | ||
1338 | } | |
1339 | ||
9dcc64cc | 1340 | |
1341 | //_____________________________________________________________________________ | |
1342 | void AliTRDclusterizer::ApplyTCTM(Short_t *const arr, const Int_t nTime, const Int_t nexp) | |
1343 | { | |
1344 | // | |
1345 | // Steer tail cancellation | |
1346 | // | |
1347 | ||
1348 | ||
1349 | switch(nexp) { | |
1350 | case 1: | |
1351 | case 2: | |
1352 | DeConvExp(arr,nTime,nexp); | |
1353 | break; | |
1354 | case -1: | |
1355 | ConvExp(arr,nTime); | |
1356 | break; | |
1357 | case -2: | |
1358 | DeConvExp(arr,nTime,1); | |
1359 | ConvExp(arr,nTime); | |
1360 | break; | |
1361 | default: | |
1362 | break; | |
1363 | } | |
1364 | } | |
1365 | ||
1366 | ||
1367 | //_____________________________________________________________________________ | |
1368 | void AliTRDclusterizer::ConvExp(Short_t *const arr, const Int_t nTime) | |
1369 | { | |
1370 | // | |
1371 | // Tail maker | |
1372 | // | |
1373 | ||
1374 | // Initialization (coefficient = alpha, rates = lambda) | |
1375 | Float_t slope = 1.0; | |
1376 | Float_t coeff = 0.5; | |
1377 | Float_t rate; | |
1378 | ||
1379 | Double_t par[4]; | |
1380 | fReconstructor->GetRecoParam()->GetTCParams(par); | |
1381 | slope = par[1]; | |
1382 | coeff = par[3]; | |
1383 | ||
1384 | Double_t dt = 0.1; | |
1385 | ||
1386 | rate = TMath::Exp(-dt/(slope)); | |
1387 | ||
1388 | Float_t reminder = .0; | |
1389 | Float_t correction = 0.0; | |
1390 | Float_t result = 0.0; | |
1391 | ||
1392 | for (int i = nTime-1; i >= 0; i--) { | |
1393 | ||
1394 | result = arr[i] + correction - fBaseline; // No rescaling | |
1395 | arr[i] = (Short_t)(result + fBaseline + 0.5f); | |
1396 | ||
1397 | correction = 0.0; | |
1398 | ||
1399 | correction += reminder = rate * (reminder + coeff * result); | |
1400 | } | |
1401 | } | |
1402 | ||
1403 | ||
3fe61b77 | 1404 | //_____________________________________________________________________________ |
1ab4da8c | 1405 | void AliTRDclusterizer::DeConvExp(Short_t *const arr, const Int_t nTime, const Int_t nexp) |
3fe61b77 | 1406 | { |
1407 | // | |
1408 | // Tail cancellation by deconvolution for PASA v4 TRF | |
1409 | // | |
1410 | ||
664030bc | 1411 | Float_t rates[2]; |
1412 | Float_t coefficients[2]; | |
3fe61b77 | 1413 | |
1414 | // Initialization (coefficient = alpha, rates = lambda) | |
664030bc | 1415 | Float_t r1 = 1.0; |
1416 | Float_t r2 = 1.0; | |
1417 | Float_t c1 = 0.5; | |
1418 | Float_t c2 = 0.5; | |
3fe61b77 | 1419 | |
1420 | if (nexp == 1) { // 1 Exponentials | |
1421 | r1 = 1.156; | |
1422 | r2 = 0.130; | |
1423 | c1 = 0.066; | |
1424 | c2 = 0.000; | |
1425 | } | |
1426 | if (nexp == 2) { // 2 Exponentials | |
181c7f7e | 1427 | Double_t par[4]; |
a2fbb6ec | 1428 | fReconstructor->GetRecoParam()->GetTCParams(par); |
181c7f7e | 1429 | r1 = par[0];//1.156; |
1430 | r2 = par[1];//0.130; | |
1431 | c1 = par[2];//0.114; | |
1432 | c2 = par[3];//0.624; | |
3fe61b77 | 1433 | } |
1434 | ||
1435 | coefficients[0] = c1; | |
1436 | coefficients[1] = c2; | |
1437 | ||
fc0882f3 | 1438 | Double_t dt = 0.1; |
3fe61b77 | 1439 | |
1440 | rates[0] = TMath::Exp(-dt/(r1)); | |
634a1625 | 1441 | rates[1] = (nexp == 1) ? .0 : TMath::Exp(-dt/(r2)); |
3fe61b77 | 1442 | |
634a1625 | 1443 | Float_t reminder[2] = { .0, .0 }; |
664030bc | 1444 | Float_t correction = 0.0; |
1445 | Float_t result = 0.0; | |
3fe61b77 | 1446 | |
634a1625 | 1447 | for (int i = 0; i < nTime; i++) { |
3fe61b77 | 1448 | |
1ab4da8c | 1449 | result = arr[i] - correction - fBaseline; // No rescaling |
1450 | arr[i] = (Short_t)(result + fBaseline + 0.5f); | |
3fe61b77 | 1451 | |
3fe61b77 | 1452 | correction = 0.0; |
634a1625 | 1453 | for (int k = 0; k < 2; k++) { |
1454 | correction += reminder[k] = rates[k] * (reminder[k] + coefficients[k] * result); | |
3fe61b77 | 1455 | } |
6d50f529 | 1456 | } |
6d50f529 | 1457 | } |
1458 | ||
1459 | //_____________________________________________________________________________ | |
66f6bfd9 | 1460 | TClonesArray *AliTRDclusterizer::RecPoints() |
6d50f529 | 1461 | { |
1462 | // | |
1463 | // Returns the list of rec points | |
1464 | // | |
1465 | ||
d2eba04b | 1466 | fRecPoints = AliTRDReconstructor::GetClusters(); |
1467 | if (!fRecPoints) AliError("Missing cluster array"); | |
6d50f529 | 1468 | return fRecPoints; |
3551db50 | 1469 | } |
fc546d21 | 1470 | |
a5b99acd | 1471 | //_____________________________________________________________________________ |
cb8b99ee | 1472 | TClonesArray *AliTRDclusterizer::TrackletsArray(const TString &trkltype) |
a5b99acd | 1473 | { |
1474 | // | |
a1c095f1 | 1475 | // Returns the array of on-line tracklets |
a5b99acd | 1476 | // |
d2eba04b | 1477 | fTracklets = AliTRDReconstructor::GetTracklets(trkltype.Data()); |
1478 | if (!fTracklets) AliError("Missing online tracklets array"); | |
a5b99acd | 1479 | return fTracklets; |
a5b99acd | 1480 | } |
1481 | ||
a1c095f1 | 1482 | //_____________________________________________________________________________ |
1483 | TClonesArray* AliTRDclusterizer::TracksArray() | |
1484 | { | |
1485 | // return array of GTU tracks (create TClonesArray if necessary) | |
1486 | ||
d2eba04b | 1487 | fTracks = AliTRDReconstructor::GetTracks(); |
1488 | if (!fTracks) AliError("Missing online tracks array"); | |
a1c095f1 | 1489 | return fTracks; |
1490 | } |