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f7336fa3 | 1 | /************************************************************************** |
317b5644 | 2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
7 | * Permission to use, copy, modify and distribute this software and its * | |
8 | * documentation strictly for non-commercial purposes is hereby granted * | |
9 | * without fee, provided that the above copyright notice appears in all * | |
10 | * copies and that both the copyright notice and this permission notice * | |
11 | * appear in the supporting documentation. The authors make no claims * | |
12 | * about the suitability of this software for any purpose. It is * | |
13 | * provided "as is" without express or implied warranty. * | |
14 | **************************************************************************/ | |
f7336fa3 | 15 | |
88cb7938 | 16 | /* $Id$ */ |
f7336fa3 | 17 | |
18 | /////////////////////////////////////////////////////////////////////////////// | |
19 | // // | |
3fe61b77 | 20 | // TRD cluster finder // |
f7336fa3 | 21 | // // |
22 | /////////////////////////////////////////////////////////////////////////////// | |
23 | ||
3fe61b77 | 24 | #include <TF1.h> |
94de3818 | 25 | #include <TTree.h> |
3fe61b77 | 26 | #include <TH1.h> |
793ff80c | 27 | #include <TFile.h> |
66f6bfd9 | 28 | #include <TClonesArray.h> |
6d50f529 | 29 | #include <TObjArray.h> |
f7336fa3 | 30 | |
88cb7938 | 31 | #include "AliRunLoader.h" |
32 | #include "AliLoader.h" | |
3fe61b77 | 33 | #include "AliRawReader.h" |
6d50f529 | 34 | #include "AliLog.h" |
3fe61b77 | 35 | #include "AliAlignObj.h" |
88cb7938 | 36 | |
f7336fa3 | 37 | #include "AliTRDclusterizer.h" |
3e1a3ad8 | 38 | #include "AliTRDcluster.h" |
fc546d21 | 39 | #include "AliTRDReconstructor.h" |
793ff80c | 40 | #include "AliTRDgeometry.h" |
b65e5048 | 41 | #include "AliTRDarrayDictionary.h" |
42 | #include "AliTRDarrayADC.h" | |
3fe61b77 | 43 | #include "AliTRDdigitsManager.h" |
44 | #include "AliTRDrawData.h" | |
3551db50 | 45 | #include "AliTRDcalibDB.h" |
fc546d21 | 46 | #include "AliTRDrecoParam.h" |
b43a3e17 | 47 | #include "AliTRDCommonParam.h" |
3fe61b77 | 48 | #include "AliTRDtransform.h" |
49 | #include "AliTRDSignalIndex.h" | |
dfbb4bb9 | 50 | #include "AliTRDrawStreamBase.h" |
3fe61b77 | 51 | #include "AliTRDfeeParam.h" |
a5b99acd | 52 | #include "AliTRDtrackletWord.h" |
3fe61b77 | 53 | |
29f95561 | 54 | #include "TTreeStream.h" |
55 | ||
3fe61b77 | 56 | #include "Cal/AliTRDCalROC.h" |
57 | #include "Cal/AliTRDCalDet.h" | |
0e09df31 | 58 | #include "Cal/AliTRDCalSingleChamberStatus.h" |
f7336fa3 | 59 | |
60 | ClassImp(AliTRDclusterizer) | |
61 | ||
62 | //_____________________________________________________________________________ | |
486c2339 | 63 | AliTRDclusterizer::AliTRDclusterizer(const AliTRDReconstructor *const rec) |
6d50f529 | 64 | :TNamed() |
3a039a31 | 65 | ,fReconstructor(rec) |
6d50f529 | 66 | ,fRunLoader(NULL) |
67 | ,fClusterTree(NULL) | |
68 | ,fRecPoints(NULL) | |
a5b99acd | 69 | ,fTracklets(NULL) |
9c7c9ec1 | 70 | ,fTrackletTree(NULL) |
3d0c7d6d | 71 | ,fDigitsManager(new AliTRDdigitsManager()) |
9c7c9ec1 | 72 | ,fTrackletContainer(NULL) |
3fe61b77 | 73 | ,fRawVersion(2) |
dfbb4bb9 | 74 | ,fTransform(new AliTRDtransform(0)) |
1b3a719f | 75 | ,fDigits(NULL) |
064d808d | 76 | ,fIndexes(NULL) |
77 | ,fADCthresh(0) | |
78 | ,fMaxThresh(0) | |
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) |
064d808d | 92 | ,fClusterROC(0) |
93 | ,firstClusterROC(0) | |
3d0c7d6d | 94 | ,fNoOfClusters(0) |
f7336fa3 | 95 | { |
96 | // | |
97 | // AliTRDclusterizer default constructor | |
98 | // | |
99 | ||
b72f4eaf | 100 | SetBit(kLabels, kTRUE); |
3d0c7d6d | 101 | |
a7ac01d2 | 102 | AliTRDcalibDB *trd = 0x0; |
103 | if (!(trd = AliTRDcalibDB::Instance())) { | |
104 | AliFatal("Could not get calibration object"); | |
105 | } | |
106 | ||
3fe61b77 | 107 | fRawVersion = AliTRDfeeParam::Instance()->GetRAWversion(); |
108 | ||
3a039a31 | 109 | // Initialize debug stream |
110 | if(fReconstructor){ | |
111 | if(fReconstructor->GetStreamLevel(AliTRDReconstructor::kClusterizer) > 1){ | |
112 | TDirectory *savedir = gDirectory; | |
29f95561 | 113 | //fgGetDebugStream = new TTreeSRedirector("TRD.ClusterizerDebug.root"); |
3a039a31 | 114 | savedir->cd(); |
115 | } | |
116 | } | |
eb52b657 | 117 | |
f7336fa3 | 118 | } |
119 | ||
120 | //_____________________________________________________________________________ | |
486c2339 | 121 | AliTRDclusterizer::AliTRDclusterizer(const Text_t *name, const Text_t *title, 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) |
9c7c9ec1 | 128 | ,fTrackletTree(NULL) |
3d0c7d6d | 129 | ,fDigitsManager(new AliTRDdigitsManager()) |
9c7c9ec1 | 130 | ,fTrackletContainer(NULL) |
3fe61b77 | 131 | ,fRawVersion(2) |
3fe61b77 | 132 | ,fTransform(new AliTRDtransform(0)) |
1b3a719f | 133 | ,fDigits(NULL) |
064d808d | 134 | ,fIndexes(NULL) |
135 | ,fADCthresh(0) | |
136 | ,fMaxThresh(0) | |
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) |
064d808d | 150 | ,fClusterROC(0) |
151 | ,firstClusterROC(0) | |
3d0c7d6d | 152 | ,fNoOfClusters(0) |
f7336fa3 | 153 | { |
154 | // | |
6d50f529 | 155 | // AliTRDclusterizer constructor |
f7336fa3 | 156 | // |
157 | ||
b72f4eaf | 158 | SetBit(kLabels, kTRUE); |
3d0c7d6d | 159 | |
a7ac01d2 | 160 | AliTRDcalibDB *trd = 0x0; |
161 | if (!(trd = AliTRDcalibDB::Instance())) { | |
162 | AliFatal("Could not get calibration object"); | |
163 | } | |
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) |
9c7c9ec1 | 181 | ,fTrackletTree(NULL) |
3fe61b77 | 182 | ,fDigitsManager(NULL) |
66f6bfd9 | 183 | ,fTrackletContainer(NULL) |
3fe61b77 | 184 | ,fRawVersion(2) |
3fe61b77 | 185 | ,fTransform(NULL) |
1b3a719f | 186 | ,fDigits(NULL) |
064d808d | 187 | ,fIndexes(NULL) |
188 | ,fADCthresh(0) | |
189 | ,fMaxThresh(0) | |
190 | ,fSigThresh(0) | |
191 | ,fMinMaxCutSigma(0) | |
192 | ,fMinLeftRightCutSigma(0) | |
193 | ,fLayer(0) | |
194 | ,fDet(0) | |
195 | ,fVolid(0) | |
196 | ,fColMax(0) | |
197 | ,fTimeTotal(0) | |
198 | ,fCalGainFactorROC(NULL) | |
199 | ,fCalGainFactorDetValue(0) | |
200 | ,fCalNoiseROC(NULL) | |
201 | ,fCalNoiseDetValue(0) | |
1b3a719f | 202 | ,fCalPadStatusROC(NULL) |
064d808d | 203 | ,fClusterROC(0) |
204 | ,firstClusterROC(0) | |
3d0c7d6d | 205 | ,fNoOfClusters(0) |
8230f242 | 206 | { |
207 | // | |
208 | // AliTRDclusterizer copy constructor | |
209 | // | |
210 | ||
b72f4eaf | 211 | SetBit(kLabels, kTRUE); |
3d0c7d6d | 212 | |
b72f4eaf | 213 | //FillLUT(); |
fc546d21 | 214 | |
8230f242 | 215 | } |
216 | ||
f7336fa3 | 217 | //_____________________________________________________________________________ |
218 | AliTRDclusterizer::~AliTRDclusterizer() | |
219 | { | |
8230f242 | 220 | // |
221 | // AliTRDclusterizer destructor | |
222 | // | |
f7336fa3 | 223 | |
48f8adf3 | 224 | if (fRecPoints/* && IsClustersOwner()*/){ |
66f6bfd9 | 225 | fRecPoints->Delete(); |
226 | delete fRecPoints; | |
227 | } | |
3fe61b77 | 228 | |
a5b99acd | 229 | if (fTracklets){ |
230 | fTracklets->Delete(); | |
231 | delete fTracklets; | |
232 | } | |
233 | ||
66f6bfd9 | 234 | if (fDigitsManager) { |
235 | delete fDigitsManager; | |
236 | fDigitsManager = NULL; | |
237 | } | |
9c7c9ec1 | 238 | |
66f6bfd9 | 239 | if (fTrackletContainer){ |
240 | delete fTrackletContainer; | |
241 | fTrackletContainer = NULL; | |
242 | } | |
3fe61b77 | 243 | |
66f6bfd9 | 244 | if (fTransform){ |
245 | delete fTransform; | |
246 | fTransform = NULL; | |
247 | } | |
fc546d21 | 248 | |
f7336fa3 | 249 | } |
250 | ||
8230f242 | 251 | //_____________________________________________________________________________ |
dd9a6ee3 | 252 | AliTRDclusterizer &AliTRDclusterizer::operator=(const AliTRDclusterizer &c) |
253 | { | |
254 | // | |
255 | // Assignment operator | |
256 | // | |
257 | ||
3fe61b77 | 258 | if (this != &c) |
259 | { | |
260 | ((AliTRDclusterizer &) c).Copy(*this); | |
261 | } | |
053767a4 | 262 | |
dd9a6ee3 | 263 | return *this; |
264 | ||
265 | } | |
266 | ||
267 | //_____________________________________________________________________________ | |
e0d47c25 | 268 | void AliTRDclusterizer::Copy(TObject &c) const |
8230f242 | 269 | { |
270 | // | |
271 | // Copy function | |
272 | // | |
273 | ||
3fe61b77 | 274 | ((AliTRDclusterizer &) c).fClusterTree = NULL; |
275 | ((AliTRDclusterizer &) c).fRecPoints = NULL; | |
9c7c9ec1 | 276 | ((AliTRDclusterizer &) c).fTrackletTree = NULL; |
3fe61b77 | 277 | ((AliTRDclusterizer &) c).fDigitsManager = NULL; |
9c7c9ec1 | 278 | ((AliTRDclusterizer &) c).fTrackletContainer = NULL; |
3fe61b77 | 279 | ((AliTRDclusterizer &) c).fRawVersion = fRawVersion; |
3fe61b77 | 280 | ((AliTRDclusterizer &) c).fTransform = NULL; |
1b3a719f | 281 | ((AliTRDclusterizer &) c).fDigits = NULL; |
064d808d | 282 | ((AliTRDclusterizer &) c).fIndexes = NULL; |
283 | ((AliTRDclusterizer &) c).fADCthresh = 0; | |
284 | ((AliTRDclusterizer &) c).fMaxThresh = 0; | |
285 | ((AliTRDclusterizer &) c).fSigThresh = 0; | |
286 | ((AliTRDclusterizer &) c).fMinMaxCutSigma= 0; | |
287 | ((AliTRDclusterizer &) c).fMinLeftRightCutSigma = 0; | |
288 | ((AliTRDclusterizer &) c).fLayer = 0; | |
289 | ((AliTRDclusterizer &) c).fDet = 0; | |
290 | ((AliTRDclusterizer &) c).fVolid = 0; | |
291 | ((AliTRDclusterizer &) c).fColMax = 0; | |
292 | ((AliTRDclusterizer &) c).fTimeTotal = 0; | |
293 | ((AliTRDclusterizer &) c).fCalGainFactorROC = NULL; | |
294 | ((AliTRDclusterizer &) c).fCalGainFactorDetValue = 0; | |
295 | ((AliTRDclusterizer &) c).fCalNoiseROC = NULL; | |
296 | ((AliTRDclusterizer &) c).fCalNoiseDetValue = 0; | |
1b3a719f | 297 | ((AliTRDclusterizer &) c).fCalPadStatusROC = NULL; |
064d808d | 298 | ((AliTRDclusterizer &) c).fClusterROC = 0; |
299 | ((AliTRDclusterizer &) c).firstClusterROC= 0; | |
3d0c7d6d | 300 | ((AliTRDclusterizer &) c).fNoOfClusters = 0; |
8230f242 | 301 | } |
302 | ||
f7336fa3 | 303 | //_____________________________________________________________________________ |
3e1a3ad8 | 304 | Bool_t AliTRDclusterizer::Open(const Char_t *name, Int_t nEvent) |
f7336fa3 | 305 | { |
306 | // | |
3e1a3ad8 | 307 | // Opens the AliROOT file. Output and input are in the same file |
f7336fa3 | 308 | // |
6d50f529 | 309 | |
e191bb57 | 310 | TString evfoldname = AliConfig::GetDefaultEventFolderName(); |
6d50f529 | 311 | fRunLoader = AliRunLoader::GetRunLoader(evfoldname); |
312 | ||
313 | if (!fRunLoader) { | |
19dd5b2f | 314 | fRunLoader = AliRunLoader::Open(name); |
6d50f529 | 315 | } |
316 | ||
317 | if (!fRunLoader) { | |
318 | AliError(Form("Can not open session for file %s.",name)); | |
319 | return kFALSE; | |
320 | } | |
88cb7938 | 321 | |
322 | OpenInput(nEvent); | |
323 | OpenOutput(); | |
6d50f529 | 324 | |
3e1a3ad8 | 325 | return kTRUE; |
f7336fa3 | 326 | |
6d50f529 | 327 | } |
3e1a3ad8 | 328 | |
329 | //_____________________________________________________________________________ | |
88cb7938 | 330 | Bool_t AliTRDclusterizer::OpenOutput() |
3e1a3ad8 | 331 | { |
332 | // | |
333 | // Open the output file | |
334 | // | |
335 | ||
66f6bfd9 | 336 | if (!fReconstructor->IsWritingClusters()) return kTRUE; |
337 | ||
338 | TObjArray *ioArray = 0x0; | |
88cb7938 | 339 | |
340 | AliLoader* loader = fRunLoader->GetLoader("TRDLoader"); | |
341 | loader->MakeTree("R"); | |
6d50f529 | 342 | |
88cb7938 | 343 | fClusterTree = loader->TreeR(); |
66f6bfd9 | 344 | fClusterTree->Branch("TRDcluster", "TObjArray", &ioArray, 32000, 0); |
3e1a3ad8 | 345 | |
3e1a3ad8 | 346 | return kTRUE; |
347 | ||
348 | } | |
349 | ||
25ca55ce | 350 | //_____________________________________________________________________________ |
351 | Bool_t AliTRDclusterizer::OpenOutput(TTree *clusterTree) | |
352 | { | |
353 | // | |
354 | // Connect the output tree | |
355 | // | |
356 | ||
66f6bfd9 | 357 | // clusters writing |
358 | if (fReconstructor->IsWritingClusters()){ | |
359 | TObjArray *ioArray = 0x0; | |
360 | fClusterTree = clusterTree; | |
361 | fClusterTree->Branch("TRDcluster", "TObjArray", &ioArray, 32000, 0); | |
362 | } | |
11d0be11 | 363 | return kTRUE; |
364 | } | |
365 | ||
366 | //_____________________________________________________________________________ | |
367 | Bool_t AliTRDclusterizer::OpenTrackletOutput() | |
368 | { | |
369 | // | |
370 | // Tracklet writing | |
371 | // | |
9c7c9ec1 | 372 | |
3a039a31 | 373 | if (fReconstructor->IsWritingTracklets()){ |
9c7c9ec1 | 374 | TString evfoldname = AliConfig::GetDefaultEventFolderName(); |
375 | fRunLoader = AliRunLoader::GetRunLoader(evfoldname); | |
376 | ||
377 | if (!fRunLoader) { | |
378 | fRunLoader = AliRunLoader::Open("galice.root"); | |
379 | } | |
380 | if (!fRunLoader) { | |
381 | AliError(Form("Can not open session for file galice.root.")); | |
382 | return kFALSE; | |
383 | } | |
384 | ||
385 | UInt_t **leaves = new UInt_t *[2]; | |
386 | AliDataLoader *dl = fRunLoader->GetLoader("TRDLoader")->GetDataLoader("tracklets"); | |
387 | if (!dl) { | |
388 | AliError("Could not get the tracklets data loader!"); | |
90cf7133 | 389 | dl = new AliDataLoader("TRD.Tracklets.root","tracklets", "tracklets"); |
9c7c9ec1 | 390 | fRunLoader->GetLoader("TRDLoader")->AddDataLoader(dl); |
391 | } | |
11d0be11 | 392 | fTrackletTree = dl->Tree(); |
393 | if (!fTrackletTree) | |
394 | { | |
395 | dl->MakeTree(); | |
396 | fTrackletTree = dl->Tree(); | |
397 | } | |
398 | TBranch *trkbranch = fTrackletTree->GetBranch("trkbranch"); | |
399 | if (!trkbranch) | |
400 | fTrackletTree->Branch("trkbranch",leaves[0],"det/i:side/i:tracklets[256]/i"); | |
9c7c9ec1 | 401 | } |
402 | ||
25ca55ce | 403 | return kTRUE; |
25ca55ce | 404 | } |
405 | ||
3e1a3ad8 | 406 | //_____________________________________________________________________________ |
88cb7938 | 407 | Bool_t AliTRDclusterizer::OpenInput(Int_t nEvent) |
f7336fa3 | 408 | { |
409 | // | |
410 | // Opens a ROOT-file with TRD-hits and reads in the digits-tree | |
411 | // | |
412 | ||
f7336fa3 | 413 | // Import the Trees for the event nEvent in the file |
bdbb05bb | 414 | fRunLoader->GetEvent(nEvent); |
88cb7938 | 415 | |
f7336fa3 | 416 | return kTRUE; |
417 | ||
418 | } | |
419 | ||
420 | //_____________________________________________________________________________ | |
793ff80c | 421 | Bool_t AliTRDclusterizer::WriteClusters(Int_t det) |
f7336fa3 | 422 | { |
423 | // | |
3e1a3ad8 | 424 | // Fills TRDcluster branch in the tree with the clusters |
793ff80c | 425 | // found in detector = det. For det=-1 writes the tree. |
a3c76cdc | 426 | // |
793ff80c | 427 | |
6d50f529 | 428 | if ((det < -1) || |
429 | (det >= AliTRDgeometry::Ndet())) { | |
430 | AliError(Form("Unexpected detector index %d.\n",det)); | |
3e1a3ad8 | 431 | return kFALSE; |
793ff80c | 432 | } |
317b5644 | 433 | |
66f6bfd9 | 434 | TObjArray *ioArray = new TObjArray(400); |
3e1a3ad8 | 435 | TBranch *branch = fClusterTree->GetBranch("TRDcluster"); |
436 | if (!branch) { | |
3e1a3ad8 | 437 | branch = fClusterTree->Branch("TRDcluster","TObjArray",&ioArray,32000,0); |
66f6bfd9 | 438 | } else branch->SetAddress(&ioArray); |
66f6bfd9 | 439 | |
440 | Int_t nRecPoints = RecPoints()->GetEntriesFast(); | |
441 | if(det >= 0){ | |
3e1a3ad8 | 442 | for (Int_t i = 0; i < nRecPoints; i++) { |
bdbb05bb | 443 | AliTRDcluster *c = (AliTRDcluster *) RecPoints()->UncheckedAt(i); |
66f6bfd9 | 444 | if(det != c->GetDetector()) continue; |
445 | ioArray->AddLast(c); | |
793ff80c | 446 | } |
3e1a3ad8 | 447 | fClusterTree->Fill(); |
66f6bfd9 | 448 | } else { |
eb52b657 | 449 | |
66f6bfd9 | 450 | Int_t detOld = -1; |
451 | for (Int_t i = 0; i < nRecPoints; i++) { | |
452 | AliTRDcluster *c = (AliTRDcluster *) RecPoints()->UncheckedAt(i); | |
453 | if(c->GetDetector() != detOld){ | |
454 | fClusterTree->Fill(); | |
455 | ioArray->Clear(); | |
456 | detOld = c->GetDetector(); | |
457 | } | |
458 | ioArray->AddLast(c); | |
a6dd11e9 | 459 | } |
793ff80c | 460 | } |
66f6bfd9 | 461 | delete ioArray; |
6d50f529 | 462 | |
66f6bfd9 | 463 | return kTRUE; |
eb52b657 | 464 | |
f7336fa3 | 465 | } |
793ff80c | 466 | |
9c7c9ec1 | 467 | //_____________________________________________________________________________ |
468 | Bool_t AliTRDclusterizer::WriteTracklets(Int_t det) | |
469 | { | |
eb52b657 | 470 | // |
471 | // Write the raw data tracklets into seperate file | |
472 | // | |
9c7c9ec1 | 473 | |
474 | UInt_t **leaves = new UInt_t *[2]; | |
475 | for (Int_t i=0; i<2 ;i++){ | |
317b5644 | 476 | leaves[i] = new UInt_t[258]; |
477 | leaves[i][0] = det; // det | |
478 | leaves[i][1] = i; // side | |
479 | memcpy(leaves[i]+2, fTrackletContainer[i], sizeof(UInt_t) * 256); | |
9c7c9ec1 | 480 | } |
481 | ||
9c7c9ec1 | 482 | if (!fTrackletTree){ |
483 | AliDataLoader *dl = fRunLoader->GetLoader("TRDLoader")->GetDataLoader("tracklets"); | |
484 | dl->MakeTree(); | |
485 | fTrackletTree = dl->Tree(); | |
486 | } | |
487 | ||
488 | TBranch *trkbranch = fTrackletTree->GetBranch("trkbranch"); | |
489 | if (!trkbranch) { | |
490 | trkbranch = fTrackletTree->Branch("trkbranch",leaves[0],"det/i:side/i:tracklets[256]/i"); | |
491 | } | |
492 | ||
493 | for (Int_t i=0; i<2; i++){ | |
317b5644 | 494 | if (leaves[i][2]>0) { |
495 | trkbranch->SetAddress(leaves[i]); | |
496 | fTrackletTree->Fill(); | |
497 | } | |
9c7c9ec1 | 498 | } |
499 | ||
500 | AliDataLoader *dl = fRunLoader->GetLoader("TRDLoader")->GetDataLoader("tracklets"); | |
501 | dl->WriteData("OVERWRITE"); | |
502 | //dl->Unload(); | |
503 | delete [] leaves; | |
504 | ||
eb52b657 | 505 | return kTRUE; |
506 | ||
9c7c9ec1 | 507 | } |
508 | ||
3fe61b77 | 509 | //_____________________________________________________________________________ |
510 | Bool_t AliTRDclusterizer::ReadDigits() | |
511 | { | |
512 | // | |
513 | // Reads the digits arrays from the input aliroot file | |
514 | // | |
515 | ||
516 | if (!fRunLoader) { | |
517 | AliError("No run loader available"); | |
518 | return kFALSE; | |
519 | } | |
520 | ||
521 | AliLoader* loader = fRunLoader->GetLoader("TRDLoader"); | |
522 | if (!loader->TreeD()) { | |
523 | loader->LoadDigits(); | |
524 | } | |
525 | ||
526 | // Read in the digit arrays | |
527 | return (fDigitsManager->ReadDigits(loader->TreeD())); | |
528 | ||
529 | } | |
530 | ||
531 | //_____________________________________________________________________________ | |
532 | Bool_t AliTRDclusterizer::ReadDigits(TTree *digitsTree) | |
533 | { | |
534 | // | |
535 | // Reads the digits arrays from the input tree | |
536 | // | |
537 | ||
538 | // Read in the digit arrays | |
539 | return (fDigitsManager->ReadDigits(digitsTree)); | |
540 | ||
541 | } | |
542 | ||
543 | //_____________________________________________________________________________ | |
544 | Bool_t AliTRDclusterizer::ReadDigits(AliRawReader *rawReader) | |
545 | { | |
546 | // | |
547 | // Reads the digits arrays from the ddl file | |
548 | // | |
549 | ||
550 | AliTRDrawData raw; | |
551 | fDigitsManager = raw.Raw2Digits(rawReader); | |
552 | ||
553 | return kTRUE; | |
554 | ||
555 | } | |
556 | ||
557 | //_____________________________________________________________________________ | |
558 | Bool_t AliTRDclusterizer::MakeClusters() | |
559 | { | |
560 | // | |
561 | // Creates clusters from digits | |
562 | // | |
563 | ||
564 | // Propagate info from the digits manager | |
b72f4eaf | 565 | if (TestBit(kLabels)){ |
566 | SetBit(kLabels, fDigitsManager->UsesDictionaries()); | |
66f6bfd9 | 567 | } |
568 | ||
3fe61b77 | 569 | Bool_t fReturn = kTRUE; |
66f6bfd9 | 570 | for (Int_t i = 0; i < AliTRDgeometry::kNdet; i++){ |
571 | ||
b65e5048 | 572 | AliTRDarrayADC *digitsIn = (AliTRDarrayADC*) fDigitsManager->GetDigits(i); //mod |
66f6bfd9 | 573 | // This is to take care of switched off super modules |
574 | if (!digitsIn->HasData()) continue; | |
575 | digitsIn->Expand(); | |
0d64b05f | 576 | digitsIn->DeleteNegatives(); // Restore digits array to >=0 values |
66f6bfd9 | 577 | AliTRDSignalIndex* indexes = fDigitsManager->GetIndexes(i); |
578 | if (indexes->IsAllocated() == kFALSE){ | |
579 | fDigitsManager->BuildIndexes(i); | |
580 | } | |
581 | ||
582 | Bool_t fR = kFALSE; | |
583 | if (indexes->HasEntry()){ | |
b72f4eaf | 584 | if (TestBit(kLabels)){ |
66f6bfd9 | 585 | for (Int_t iDict = 0; iDict < AliTRDdigitsManager::kNDict; iDict++){ |
b65e5048 | 586 | AliTRDarrayDictionary *tracksIn = 0; //mod |
587 | tracksIn = (AliTRDarrayDictionary *) fDigitsManager->GetDictionary(i,iDict); //mod | |
66f6bfd9 | 588 | tracksIn->Expand(); |
3fe61b77 | 589 | } |
66f6bfd9 | 590 | } |
591 | fR = MakeClusters(i); | |
592 | fReturn = fR && fReturn; | |
3fe61b77 | 593 | } |
66f6bfd9 | 594 | |
595 | //if (fR == kFALSE){ | |
596 | // if(IsWritingClusters()) WriteClusters(i); | |
597 | // ResetRecPoints(); | |
598 | //} | |
599 | ||
600 | // No compress just remove | |
601 | fDigitsManager->RemoveDigits(i); | |
602 | fDigitsManager->RemoveDictionaries(i); | |
603 | fDigitsManager->ClearIndexes(i); | |
604 | } | |
605 | ||
606 | if(fReconstructor->IsWritingClusters()) WriteClusters(-1); | |
3fe61b77 | 607 | |
66f6bfd9 | 608 | AliInfo(Form("Number of found clusters : %d", RecPoints()->GetEntriesFast())); |
3fe61b77 | 609 | |
66f6bfd9 | 610 | return fReturn; |
eb52b657 | 611 | |
3fe61b77 | 612 | } |
613 | ||
614 | //_____________________________________________________________________________ | |
615 | Bool_t AliTRDclusterizer::Raw2Clusters(AliRawReader *rawReader) | |
616 | { | |
617 | // | |
618 | // Creates clusters from raw data | |
619 | // | |
620 | ||
fc546d21 | 621 | return Raw2ClustersChamber(rawReader); |
3fe61b77 | 622 | |
3fe61b77 | 623 | } |
624 | ||
625 | //_____________________________________________________________________________ | |
626 | Bool_t AliTRDclusterizer::Raw2ClustersChamber(AliRawReader *rawReader) | |
627 | { | |
628 | // | |
629 | // Creates clusters from raw data | |
630 | // | |
631 | ||
632 | // Create the digits manager | |
66f6bfd9 | 633 | if (!fDigitsManager){ |
3d0c7d6d | 634 | fDigitsManager = new AliTRDdigitsManager(kTRUE); |
66f6bfd9 | 635 | fDigitsManager->CreateArrays(); |
636 | } | |
3fe61b77 | 637 | |
b72f4eaf | 638 | fDigitsManager->SetUseDictionaries(TestBit(kLabels)); |
3fe61b77 | 639 | |
317b5644 | 640 | // tracklet container for raw tracklet writing |
a5b99acd | 641 | if (!fTrackletContainer && ( fReconstructor->IsWritingTracklets() || fReconstructor->IsProcessingTracklets() )) { |
317b5644 | 642 | // maximum tracklets for one HC |
643 | const Int_t kTrackletChmb=256; | |
644 | fTrackletContainer = new UInt_t *[2]; | |
645 | fTrackletContainer[0] = new UInt_t[kTrackletChmb]; | |
646 | fTrackletContainer[1] = new UInt_t[kTrackletChmb]; | |
647 | } | |
648 | ||
064d808d | 649 | AliTRDrawStreamBase *input = AliTRDrawStreamBase::GetRawStream(rawReader); |
3fe61b77 | 650 | |
064d808d | 651 | AliInfo(Form("Stream version: %s", input->IsA()->GetName())); |
3fe61b77 | 652 | |
653 | Int_t det = 0; | |
064d808d | 654 | while ((det = input->NextChamber(fDigitsManager,fTrackletContainer)) >= 0){ |
66f6bfd9 | 655 | Bool_t iclusterBranch = kFALSE; |
656 | if (fDigitsManager->GetIndexes(det)->HasEntry()){ | |
486c2339 | 657 | iclusterBranch = MakeClusters(det); |
3fe61b77 | 658 | } |
66f6bfd9 | 659 | |
486c2339 | 660 | fDigitsManager->ResetArrays(det); |
661 | ||
317b5644 | 662 | if (!fReconstructor->IsWritingTracklets()) continue; |
663 | if (*(fTrackletContainer[0]) > 0 || *(fTrackletContainer[1]) > 0) WriteTracklets(det); | |
9c7c9ec1 | 664 | } |
486c2339 | 665 | |
a5b99acd | 666 | if (fTrackletContainer){ |
317b5644 | 667 | delete [] fTrackletContainer[0]; |
668 | delete [] fTrackletContainer[1]; | |
669 | delete [] fTrackletContainer; | |
670 | fTrackletContainer = NULL; | |
671 | } | |
672 | ||
66f6bfd9 | 673 | if(fReconstructor->IsWritingClusters()) WriteClusters(-1); |
3fe61b77 | 674 | |
675 | delete fDigitsManager; | |
676 | fDigitsManager = NULL; | |
dfbb4bb9 | 677 | |
064d808d | 678 | delete input; |
679 | input = NULL; | |
3fe61b77 | 680 | |
3d0c7d6d | 681 | AliInfo(Form("Number of found clusters : %d", fNoOfClusters)); |
66f6bfd9 | 682 | return kTRUE; |
eb52b657 | 683 | |
3fe61b77 | 684 | } |
685 | ||
fa7427d0 | 686 | //_____________________________________________________________________________ |
687 | UChar_t AliTRDclusterizer::GetStatus(Short_t &signal) | |
688 | { | |
023b669c | 689 | // |
690 | // Check if a pad is masked | |
691 | // | |
692 | ||
317b5644 | 693 | UChar_t status = 0; |
694 | ||
695 | if(signal>0 && TESTBIT(signal, 10)){ | |
696 | CLRBIT(signal, 10); | |
697 | for(int ibit=0; ibit<4; ibit++){ | |
698 | if(TESTBIT(signal, 11+ibit)){ | |
699 | SETBIT(status, ibit); | |
700 | CLRBIT(signal, 11+ibit); | |
701 | } | |
702 | } | |
703 | } | |
704 | return status; | |
fa7427d0 | 705 | } |
706 | ||
6d9e79cc | 707 | //_____________________________________________________________________________ |
064d808d | 708 | void AliTRDclusterizer::SetPadStatus(const UChar_t status, UChar_t &out){ |
6d9e79cc | 709 | // |
710 | // Set the pad status into out | |
711 | // First three bits are needed for the position encoding | |
712 | // | |
064d808d | 713 | out |= status << 3; |
6d9e79cc | 714 | } |
715 | ||
716 | //_____________________________________________________________________________ | |
064d808d | 717 | UChar_t AliTRDclusterizer::GetPadStatus(UChar_t encoding) const { |
6d9e79cc | 718 | // |
719 | // return the staus encoding of the corrupted pad | |
720 | // | |
721 | return static_cast<UChar_t>(encoding >> 3); | |
722 | } | |
723 | ||
724 | //_____________________________________________________________________________ | |
064d808d | 725 | Int_t AliTRDclusterizer::GetCorruption(UChar_t encoding) const { |
6d9e79cc | 726 | // |
727 | // Return the position of the corruption | |
728 | // | |
729 | return encoding & 7; | |
730 | } | |
731 | ||
3fe61b77 | 732 | //_____________________________________________________________________________ |
733 | Bool_t AliTRDclusterizer::MakeClusters(Int_t det) | |
734 | { | |
735 | // | |
736 | // Generates the cluster. | |
737 | // | |
738 | ||
739 | // Get the digits | |
064d808d | 740 | // digits should be expanded beforehand! |
3fe61b77 | 741 | // digitsIn->Expand(); |
1b3a719f | 742 | fDigits = (AliTRDarrayADC *) fDigitsManager->GetDigits(det); //mod |
f5375dcb | 743 | |
3fe61b77 | 744 | // This is to take care of switched off super modules |
b72f4eaf | 745 | if (!fDigits->HasData()) return kFALSE; |
3fe61b77 | 746 | |
064d808d | 747 | fIndexes = fDigitsManager->GetIndexes(det); |
b72f4eaf | 748 | if (fIndexes->IsAllocated() == kFALSE) { |
749 | AliError("Indexes do not exist!"); | |
750 | return kFALSE; | |
751 | } | |
064d808d | 752 | |
3fe61b77 | 753 | AliTRDcalibDB *calibration = AliTRDcalibDB::Instance(); |
b72f4eaf | 754 | if (!calibration) { |
755 | AliFatal("No AliTRDcalibDB instance available\n"); | |
756 | return kFALSE; | |
757 | } | |
3fe61b77 | 758 | |
064d808d | 759 | fADCthresh = 0; |
3fe61b77 | 760 | |
3a039a31 | 761 | if (!fReconstructor){ |
762 | AliError("Reconstructor not set\n"); | |
763 | return kFALSE; | |
764 | } | |
c5f589b9 | 765 | |
29f95561 | 766 | TTreeSRedirector *fDebugStream = fReconstructor->GetDebugStream(AliTRDReconstructor::kClusterizer); |
767 | ||
064d808d | 768 | fMaxThresh = fReconstructor->GetRecoParam()->GetClusMaxThresh(); |
769 | fSigThresh = fReconstructor->GetRecoParam()->GetClusSigThresh(); | |
770 | fMinMaxCutSigma = fReconstructor->GetRecoParam()->GetMinMaxCutSigma(); | |
771 | fMinLeftRightCutSigma = fReconstructor->GetRecoParam()->GetMinLeftRightCutSigma(); | |
3fe61b77 | 772 | |
064d808d | 773 | Int_t istack = fIndexes->GetStack(); |
774 | fLayer = fIndexes->GetLayer(); | |
775 | Int_t isector = fIndexes->GetSM(); | |
3fe61b77 | 776 | |
777 | // Start clustering in the chamber | |
778 | ||
064d808d | 779 | fDet = AliTRDgeometry::GetDetector(fLayer,istack,isector); |
780 | if (fDet != det) { | |
b65e5048 | 781 | AliError("Strange Detector number Missmatch!"); |
782 | return kFALSE; | |
783 | } | |
3fe61b77 | 784 | |
785 | // TRD space point transformation | |
786 | fTransform->SetDetector(det); | |
787 | ||
064d808d | 788 | Int_t iGeoLayer = AliGeomManager::kTRD1 + fLayer; |
053767a4 | 789 | Int_t iGeoModule = istack + AliTRDgeometry::Nstack() * isector; |
064d808d | 790 | fVolid = AliGeomManager::LayerToVolUID(iGeoLayer,iGeoModule); |
3fe61b77 | 791 | |
a5b99acd | 792 | if(fReconstructor->IsProcessingTracklets() && fTrackletContainer) |
793 | AddTrackletsToArray(); | |
794 | ||
1b3a719f | 795 | fColMax = fDigits->GetNcol(); |
796 | //Int_t nRowMax = fDigits->GetNrow(); | |
797 | fTimeTotal = fDigits->GetNtime(); | |
3fe61b77 | 798 | |
799 | // Detector wise calibration object for the gain factors | |
064d808d | 800 | const AliTRDCalDet *calGainFactorDet = calibration->GetGainFactorDet(); |
3fe61b77 | 801 | // Calibration object with pad wise values for the gain factors |
064d808d | 802 | fCalGainFactorROC = calibration->GetGainFactorROC(fDet); |
3fe61b77 | 803 | // Calibration value for chamber wise gain factor |
064d808d | 804 | fCalGainFactorDetValue = calGainFactorDet->GetValue(fDet); |
0e09df31 | 805 | |
df83a620 | 806 | // Detector wise calibration object for the noise |
064d808d | 807 | const AliTRDCalDet *calNoiseDet = calibration->GetNoiseDet(); |
df83a620 | 808 | // Calibration object with pad wise values for the noise |
064d808d | 809 | fCalNoiseROC = calibration->GetNoiseROC(fDet); |
df83a620 | 810 | // Calibration value for chamber wise noise |
064d808d | 811 | fCalNoiseDetValue = calNoiseDet->GetValue(fDet); |
1b3a719f | 812 | |
813 | // Calibration object with the pad status | |
814 | fCalPadStatusROC = calibration->GetPadStatusROC(fDet); | |
064d808d | 815 | |
b72f4eaf | 816 | SetBit(kLUT, fReconstructor->UseLUT()); |
817 | SetBit(kGAUS, fReconstructor->UseGAUS()); | |
818 | SetBit(kHLT, fReconstructor->IsHLT()); | |
3d0c7d6d | 819 | |
064d808d | 820 | firstClusterROC = -1; |
821 | fClusterROC = 0; | |
3fe61b77 | 822 | |
b72f4eaf | 823 | // Apply the gain and the tail cancelation via digital filter |
824 | if(fReconstructor->UseTailCancelation()) TailCancelation(); | |
023b669c | 825 | |
486c2339 | 826 | MaxStruct curr, last; |
064d808d | 827 | Int_t nMaximas = 0, nCorrupted = 0; |
f5375dcb | 828 | |
064d808d | 829 | // Here the clusterfining is happening |
830 | ||
b72f4eaf | 831 | for(curr.Time = 0; curr.Time < fTimeTotal; curr.Time++){ |
832 | while(fIndexes->NextRCIndex(curr.Row, curr.Col)){ | |
833 | //printf("\nCHECK r[%2d] c[%3d] t[%d]\n", curr.Row, curr.Col, curr.Time); | |
834 | if(IsMaximum(curr, curr.padStatus, &curr.Signals[0])){ | |
c96d03ba | 835 | //printf("\tMAX s[%d %d %d]\n", curr.Signals[0], curr.Signals[1], curr.Signals[2]); |
b72f4eaf | 836 | if(last.Row>-1){ |
837 | if(curr.Time==last.Time && curr.Row==last.Row && curr.Col==last.Col+2) FivePadCluster(last, curr); | |
838 | CreateCluster(last); | |
839 | } | |
840 | last=curr; curr.FivePad=kFALSE; | |
841 | } | |
c96d03ba | 842 | //printf("\t--- s[%d %d %d]\n", curr.Signals[0], curr.Signals[1], curr.Signals[2]); |
b72f4eaf | 843 | } |
844 | } | |
845 | if(last.Row>-1) CreateCluster(last); | |
df83a620 | 846 | |
064d808d | 847 | if(fReconstructor->GetStreamLevel(AliTRDReconstructor::kClusterizer) > 2){ |
848 | (*fDebugStream) << "MakeClusters" | |
b72f4eaf | 849 | << "Detector=" << det |
850 | << "NMaxima=" << nMaximas | |
851 | << "NClusters=" << fClusterROC | |
852 | << "NCorrupted=" << nCorrupted | |
853 | << "\n"; | |
df83a620 | 854 | } |
b72f4eaf | 855 | if (TestBit(kLabels)) AddLabels(); |
f5375dcb | 856 | |
064d808d | 857 | return kTRUE; |
f5375dcb | 858 | |
064d808d | 859 | } |
3fe61b77 | 860 | |
064d808d | 861 | //_____________________________________________________________________________ |
1b3a719f | 862 | Bool_t AliTRDclusterizer::IsMaximum(const MaxStruct &Max, UChar_t &padStatus, Short_t *const Signals) |
064d808d | 863 | { |
864 | // | |
865 | // Returns true if this row,col,time combination is a maximum. | |
866 | // Gives back the padStatus and the signals of the center pad and the two neighbouring pads. | |
867 | // | |
c96d03ba | 868 | |
869 | Signals[1] = fDigits->GetData(Max.Row, Max.Col, Max.Time); | |
870 | if(Signals[1] < fMaxThresh) return kFALSE; | |
3fe61b77 | 871 | |
486c2339 | 872 | Float_t noiseMiddleThresh = fMinMaxCutSigma*fCalNoiseDetValue*fCalNoiseROC->GetValue(Max.Col, Max.Row); |
c96d03ba | 873 | if (Signals[1] < noiseMiddleThresh) return kFALSE; |
f5375dcb | 874 | |
486c2339 | 875 | if (Max.Col + 1 >= fColMax || Max.Col < 1) return kFALSE; |
3fe61b77 | 876 | |
b72f4eaf | 877 | UChar_t status[3]={ |
878 | fCalPadStatusROC->GetStatus(Max.Col-1, Max.Row) | |
879 | ,fCalPadStatusROC->GetStatus(Max.Col, Max.Row) | |
880 | ,fCalPadStatusROC->GetStatus(Max.Col+1, Max.Row) | |
881 | }; | |
486c2339 | 882 | |
c96d03ba | 883 | Signals[0] = fDigits->GetData(Max.Row, Max.Col-1, Max.Time); |
884 | Signals[2] = fDigits->GetData(Max.Row, Max.Col+1, Max.Time); | |
885 | ||
486c2339 | 886 | if(!(status[0] | status[1] | status[2])) {//all pads are good |
c96d03ba | 887 | if ((Signals[2] <= Signals[1]) && (Signals[0] < Signals[1])) { |
888 | if ((Signals[2] >= fSigThresh) || (Signals[0] >= fSigThresh)) { | |
b72f4eaf | 889 | Float_t noiseSumThresh = fMinLeftRightCutSigma |
890 | * fCalNoiseDetValue | |
891 | * fCalNoiseROC->GetValue(Max.Col, Max.Row); | |
c96d03ba | 892 | if ((Signals[2]+Signals[0]+Signals[1]) < noiseSumThresh) return kFALSE; |
b72f4eaf | 893 | padStatus = 0; |
894 | return kTRUE; | |
eb52b657 | 895 | } |
064d808d | 896 | } |
b72f4eaf | 897 | } else { // at least one of the pads is bad, and reject candidates with more than 1 problematic pad |
c96d03ba | 898 | if (status[2] && (!(status[0] || status[1])) && Signals[1] > Signals[0] && Signals[0] >= fSigThresh) { |
899 | Signals[2]=0; | |
486c2339 | 900 | SetPadStatus(status[2], padStatus); |
901 | return kTRUE; | |
902 | } | |
c96d03ba | 903 | else if (status[0] && (!(status[1] || status[2])) && Signals[1] >= Signals[2] && Signals[2] >= fSigThresh) { |
904 | Signals[0]=0; | |
486c2339 | 905 | SetPadStatus(status[0], padStatus); |
906 | return kTRUE; | |
907 | } | |
c96d03ba | 908 | else if (status[1] && (!(status[0] || status[2])) && ((Signals[2] >= fSigThresh) || (Signals[0] >= fSigThresh))) { |
909 | Signals[1]=TMath::Nint(fMaxThresh); | |
486c2339 | 910 | SetPadStatus(status[1], padStatus); |
064d808d | 911 | return kTRUE; |
912 | } | |
913 | } | |
914 | return kFALSE; | |
915 | } | |
3fe61b77 | 916 | |
064d808d | 917 | //_____________________________________________________________________________ |
1b3a719f | 918 | Bool_t AliTRDclusterizer::FivePadCluster(MaxStruct &ThisMax, MaxStruct &NeighbourMax) |
064d808d | 919 | { |
920 | // | |
921 | // Look for 5 pad cluster with minimum in the middle | |
922 | // Gives back the ratio | |
923 | // | |
486c2339 | 924 | if (ThisMax.Col >= fColMax - 3) return kFALSE; |
925 | if (ThisMax.Col < fColMax - 5){ | |
1b3a719f | 926 | if (fDigits->GetData(ThisMax.Row, ThisMax.Col+4, ThisMax.Time) >= fSigThresh) |
486c2339 | 927 | return kFALSE; |
064d808d | 928 | } |
486c2339 | 929 | if (ThisMax.Col > 1) { |
1b3a719f | 930 | if (fDigits->GetData(ThisMax.Row, ThisMax.Col-2, ThisMax.Time) >= fSigThresh) |
486c2339 | 931 | return kFALSE; |
932 | } | |
933 | ||
486c2339 | 934 | const Float_t kEpsilon = 0.01; |
c96d03ba | 935 | Double_t padSignal[5] = {ThisMax.Signals[0], ThisMax.Signals[1], ThisMax.Signals[2], |
936 | NeighbourMax.Signals[1], NeighbourMax.Signals[2]}; | |
486c2339 | 937 | |
938 | // Unfold the two maxima and set the signal on | |
939 | // the overlapping pad to the ratio | |
1b3a719f | 940 | Float_t ratio = Unfold(kEpsilon,fLayer,padSignal); |
c96d03ba | 941 | ThisMax.Signals[2] = TMath::Nint(ThisMax.Signals[2]*ratio); |
942 | NeighbourMax.Signals[0] = TMath::Nint(NeighbourMax.Signals[0]*(1-ratio)); | |
1b3a719f | 943 | ThisMax.FivePad=kTRUE; |
944 | NeighbourMax.FivePad=kTRUE; | |
486c2339 | 945 | return kTRUE; |
c96d03ba | 946 | |
064d808d | 947 | } |
eb52b657 | 948 | |
064d808d | 949 | //_____________________________________________________________________________ |
486c2339 | 950 | void AliTRDclusterizer::CreateCluster(const MaxStruct &Max) |
064d808d | 951 | { |
952 | // | |
3d0c7d6d | 953 | // Creates a cluster at the given position and saves it in fRecPoints |
064d808d | 954 | // |
eb52b657 | 955 | |
c96d03ba | 956 | Int_t nPadCount = 1; |
957 | Short_t signals[7] = { 0, 0, Max.Signals[0], Max.Signals[1], Max.Signals[2], 0, 0 }; | |
958 | if(!TestBit(kHLT)) CalcAdditionalInfo(Max, signals, nPadCount); | |
959 | ||
960 | AliTRDcluster cluster(fDet, ((UChar_t) Max.Col), ((UChar_t) Max.Row), ((UChar_t) Max.Time), signals, fVolid); | |
961 | cluster.SetNPads(nPadCount); | |
b72f4eaf | 962 | if(TestBit(kLUT)) cluster.SetRPhiMethod(AliTRDcluster::kLUT); |
963 | else if(TestBit(kGAUS)) cluster.SetRPhiMethod(AliTRDcluster::kGAUS); | |
964 | else cluster.SetRPhiMethod(AliTRDcluster::kCOG); | |
3fe61b77 | 965 | |
b72f4eaf | 966 | cluster.SetFivePad(Max.FivePad); |
967 | // set pads status for the cluster | |
968 | UChar_t maskPosition = GetCorruption(Max.padStatus); | |
969 | if (maskPosition) { | |
970 | cluster.SetPadMaskedPosition(maskPosition); | |
971 | cluster.SetPadMaskedStatus(GetPadStatus(Max.padStatus)); | |
972 | } | |
064d808d | 973 | |
974 | // Transform the local cluster coordinates into calibrated | |
975 | // space point positions defined in the local tracking system. | |
976 | // Here the calibration for T0, Vdrift and ExB is applied as well. | |
b72f4eaf | 977 | if(!fTransform->Transform(&cluster)) return; |
978 | // Temporarily store the Max.Row, column and time bin of the center pad | |
979 | // Used to later on assign the track indices | |
980 | cluster.SetLabel(Max.Row, 0); | |
981 | cluster.SetLabel(Max.Col, 1); | |
982 | cluster.SetLabel(Max.Time,2); | |
c96d03ba | 983 | |
b72f4eaf | 984 | //needed for HLT reconstruction |
985 | AddClusterToArray(&cluster); | |
986 | ||
987 | // Store the index of the first cluster in the current ROC | |
988 | if (firstClusterROC < 0) firstClusterROC = fNoOfClusters; | |
989 | ||
990 | fNoOfClusters++; | |
991 | fClusterROC++; | |
3fe61b77 | 992 | } |
993 | ||
3d0c7d6d | 994 | //_____________________________________________________________________________ |
995 | void AliTRDclusterizer::CalcAdditionalInfo(const MaxStruct &Max, Short_t *const signals, Int_t &nPadCount) | |
996 | { | |
997 | // Look to the right | |
998 | Int_t ii = 1; | |
999 | while (fDigits->GetData(Max.Row, Max.Col-ii, Max.Time) >= fSigThresh) { | |
1000 | nPadCount++; | |
1001 | ii++; | |
1002 | if (Max.Col < ii) break; | |
1003 | } | |
1004 | // Look to the left | |
1005 | ii = 1; | |
1006 | while (fDigits->GetData(Max.Row, Max.Col+ii, Max.Time) >= fSigThresh) { | |
1007 | nPadCount++; | |
1008 | ii++; | |
1009 | if (Max.Col+ii >= fColMax) break; | |
1010 | } | |
1011 | ||
1012 | // Store the amplitudes of the pads in the cluster for later analysis | |
1013 | // and check whether one of these pads is masked in the database | |
1014 | signals[2]=Max.Signals[0]; | |
1015 | signals[3]=Max.Signals[1]; | |
1016 | signals[4]=Max.Signals[2]; | |
1017 | for(Int_t i = 0; i<2; i++) | |
1018 | { | |
1019 | if(Max.Col+i >= 3) | |
1020 | signals[i] = fDigits->GetData(Max.Row, Max.Col-3+i, Max.Time); | |
1021 | if(Max.Col+3-i < fColMax) | |
1022 | signals[6-i] = fDigits->GetData(Max.Row, Max.Col+3-i, Max.Time); | |
1023 | } | |
1024 | /*for (Int_t jPad = Max.Col-3; jPad <= Max.Col+3; jPad++) { | |
1025 | if ((jPad >= 0) && (jPad < fColMax)) | |
1026 | signals[jPad-Max.Col+3] = TMath::Nint(fDigits->GetData(Max.Row,jPad,Max.Time)); | |
1027 | }*/ | |
1028 | } | |
1029 | ||
1030 | //_____________________________________________________________________________ | |
1031 | void AliTRDclusterizer::AddClusterToArray(AliTRDcluster *cluster) | |
1032 | { | |
1033 | // | |
1034 | // Add a cluster to the array | |
1035 | // | |
1036 | ||
1037 | Int_t n = RecPoints()->GetEntriesFast(); | |
1038 | if(n!=fNoOfClusters)AliError(Form("fNoOfClusters != RecPoints()->GetEntriesFast %i != %i \n", fNoOfClusters, n)); | |
1039 | new((*RecPoints())[n]) AliTRDcluster(*cluster); | |
1040 | } | |
1041 | ||
a5b99acd | 1042 | //_____________________________________________________________________________ |
1043 | void AliTRDclusterizer::AddTrackletsToArray() | |
1044 | { | |
1045 | // | |
1046 | // Add the online tracklets of this chamber to the array | |
1047 | // | |
1048 | ||
1049 | UInt_t* trackletword; | |
1050 | for(Int_t side=0; side<2; side++) | |
1051 | { | |
1052 | Int_t trkl=0; | |
1053 | trackletword=fTrackletContainer[side]; | |
1054 | do{ | |
1055 | Int_t n = TrackletsArray()->GetEntriesFast(); | |
35943b1e | 1056 | AliTRDtrackletWord tmp(trackletword[trkl]); |
1057 | new((*TrackletsArray())[n]) AliTRDcluster(&tmp,fDet,fVolid); | |
a5b99acd | 1058 | trkl++; |
1059 | }while(trackletword[trkl]>0); | |
1060 | } | |
1061 | } | |
1062 | ||
3fe61b77 | 1063 | //_____________________________________________________________________________ |
6cd9a21f | 1064 | Bool_t AliTRDclusterizer::AddLabels() |
3551db50 | 1065 | { |
1066 | // | |
3fe61b77 | 1067 | // Add the track indices to the found clusters |
3551db50 | 1068 | // |
1069 | ||
3fe61b77 | 1070 | const Int_t kNclus = 3; |
1071 | const Int_t kNdict = AliTRDdigitsManager::kNDict; | |
1072 | const Int_t kNtrack = kNdict * kNclus; | |
1073 | ||
1074 | Int_t iClusterROC = 0; | |
1075 | ||
1076 | Int_t row = 0; | |
1077 | Int_t col = 0; | |
1078 | Int_t time = 0; | |
1079 | Int_t iPad = 0; | |
1080 | ||
1081 | // Temporary array to collect the track indices | |
6cd9a21f | 1082 | Int_t *idxTracks = new Int_t[kNtrack*fClusterROC]; |
3fe61b77 | 1083 | |
1084 | // Loop through the dictionary arrays one-by-one | |
1085 | // to keep memory consumption low | |
b65e5048 | 1086 | AliTRDarrayDictionary *tracksIn = 0; //mod |
3fe61b77 | 1087 | for (Int_t iDict = 0; iDict < kNdict; iDict++) { |
1088 | ||
1089 | // tracksIn should be expanded beforehand! | |
6cd9a21f | 1090 | tracksIn = (AliTRDarrayDictionary *) fDigitsManager->GetDictionary(fDet,iDict); |
3fe61b77 | 1091 | |
1092 | // Loop though the clusters found in this ROC | |
6cd9a21f | 1093 | for (iClusterROC = 0; iClusterROC < fClusterROC; iClusterROC++) { |
317b5644 | 1094 | |
3fe61b77 | 1095 | AliTRDcluster *cluster = (AliTRDcluster *) |
b65e5048 | 1096 | RecPoints()->UncheckedAt(firstClusterROC+iClusterROC); |
3fe61b77 | 1097 | row = cluster->GetLabel(0); |
1098 | col = cluster->GetLabel(1); | |
1099 | time = cluster->GetLabel(2); | |
1100 | ||
1101 | for (iPad = 0; iPad < kNclus; iPad++) { | |
b65e5048 | 1102 | Int_t iPadCol = col - 1 + iPad; |
1103 | Int_t index = tracksIn->GetData(row,iPadCol,time); //Modification of -1 in Track | |
1104 | idxTracks[3*iPad+iDict + iClusterROC*kNtrack] = index; | |
3fe61b77 | 1105 | } |
1106 | ||
1107 | } | |
1108 | ||
1109 | } | |
1110 | ||
1111 | // Copy the track indices into the cluster | |
1112 | // Loop though the clusters found in this ROC | |
6cd9a21f | 1113 | for (iClusterROC = 0; iClusterROC < fClusterROC; iClusterROC++) { |
317b5644 | 1114 | |
3fe61b77 | 1115 | AliTRDcluster *cluster = (AliTRDcluster *) |
1116 | RecPoints()->UncheckedAt(firstClusterROC+iClusterROC); | |
1117 | cluster->SetLabel(-9999,0); | |
1118 | cluster->SetLabel(-9999,1); | |
1119 | cluster->SetLabel(-9999,2); | |
1120 | ||
1121 | cluster->AddTrackIndex(&idxTracks[iClusterROC*kNtrack]); | |
1122 | ||
1123 | } | |
1124 | ||
1125 | delete [] idxTracks; | |
1126 | ||
1127 | return kTRUE; | |
1128 | ||
1129 | } | |
1130 | ||
3fe61b77 | 1131 | //_____________________________________________________________________________ |
486c2339 | 1132 | Float_t AliTRDclusterizer::Unfold(Double_t eps, Int_t layer, Double_t *padSignal) const |
3fe61b77 | 1133 | { |
1134 | // | |
1135 | // Method to unfold neighbouring maxima. | |
1136 | // The charge ratio on the overlapping pad is calculated | |
1137 | // until there is no more change within the range given by eps. | |
1138 | // The resulting ratio is then returned to the calling method. | |
1139 | // | |
1140 | ||
1141 | AliTRDcalibDB *calibration = AliTRDcalibDB::Instance(); | |
6d50f529 | 1142 | if (!calibration) { |
3fe61b77 | 1143 | AliError("No AliTRDcalibDB instance available\n"); |
1144 | return kFALSE; | |
6d50f529 | 1145 | } |
3fe61b77 | 1146 | |
1147 | Int_t irc = 0; | |
1148 | Int_t itStep = 0; // Count iteration steps | |
1149 | ||
1150 | Double_t ratio = 0.5; // Start value for ratio | |
1151 | Double_t prevRatio = 0.0; // Store previous ratio | |
1152 | ||
1153 | Double_t newLeftSignal[3] = { 0.0, 0.0, 0.0 }; // Array to store left cluster signal | |
1154 | Double_t newRightSignal[3] = { 0.0, 0.0, 0.0 }; // Array to store right cluster signal | |
1155 | Double_t newSignal[3] = { 0.0, 0.0, 0.0 }; | |
1156 | ||
1157 | // Start the iteration | |
1158 | while ((TMath::Abs(prevRatio - ratio) > eps) && (itStep < 10)) { | |
1159 | ||
1160 | itStep++; | |
1161 | prevRatio = ratio; | |
1162 | ||
1163 | // Cluster position according to charge ratio | |
1164 | Double_t maxLeft = (ratio*padSignal[2] - padSignal[0]) | |
064d808d | 1165 | / (padSignal[0] + padSignal[1] + ratio * padSignal[2]); |
3fe61b77 | 1166 | Double_t maxRight = (padSignal[4] - (1-ratio)*padSignal[2]) |
1167 | / ((1.0 - ratio)*padSignal[2] + padSignal[3] + padSignal[4]); | |
1168 | ||
1169 | // Set cluster charge ratio | |
064d808d | 1170 | irc = calibration->PadResponse(1.0, maxLeft, layer, newSignal); |
3fe61b77 | 1171 | Double_t ampLeft = padSignal[1] / newSignal[1]; |
064d808d | 1172 | irc = calibration->PadResponse(1.0, maxRight, layer, newSignal); |
3fe61b77 | 1173 | Double_t ampRight = padSignal[3] / newSignal[1]; |
1174 | ||
1175 | // Apply pad response to parameters | |
053767a4 | 1176 | irc = calibration->PadResponse(ampLeft ,maxLeft ,layer,newLeftSignal ); |
1177 | irc = calibration->PadResponse(ampRight,maxRight,layer,newRightSignal); | |
3fe61b77 | 1178 | |
1179 | // Calculate new overlapping ratio | |
1180 | ratio = TMath::Min((Double_t) 1.0 | |
1181 | ,newLeftSignal[2] / (newLeftSignal[2] + newRightSignal[0])); | |
1182 | ||
b43a3e17 | 1183 | } |
88719a08 | 1184 | |
3fe61b77 | 1185 | return ratio; |
1186 | ||
1187 | } | |
88719a08 | 1188 | |
3fe61b77 | 1189 | //_____________________________________________________________________________ |
064d808d | 1190 | void AliTRDclusterizer::TailCancelation() |
3fe61b77 | 1191 | { |
1192 | // | |
1193 | // Applies the tail cancelation and gain factors: | |
1b3a719f | 1194 | // Transform fDigits to fDigits |
3fe61b77 | 1195 | // |
1196 | ||
1197 | Int_t iRow = 0; | |
1198 | Int_t iCol = 0; | |
1199 | Int_t iTime = 0; | |
1200 | ||
1b3a719f | 1201 | Double_t *inADC = new Double_t[fTimeTotal]; // ADC data before tail cancellation |
064d808d | 1202 | Double_t *outADC = new Double_t[fTimeTotal]; // ADC data after tail cancellation |
1b3a719f | 1203 | |
064d808d | 1204 | fIndexes->ResetCounters(); |
29f95561 | 1205 | TTreeSRedirector *fDebugStream = fReconstructor->GetDebugStream(AliTRDReconstructor::kClusterizer); |
064d808d | 1206 | while(fIndexes->NextRCIndex(iRow, iCol)) |
3fe61b77 | 1207 | { |
064d808d | 1208 | Float_t fCalGainFactorROCValue = fCalGainFactorROC->GetValue(iCol,iRow); |
1209 | Double_t gain = fCalGainFactorDetValue | |
1210 | * fCalGainFactorROCValue; | |
3fe61b77 | 1211 | |
f5375dcb | 1212 | Bool_t corrupted = kFALSE; |
064d808d | 1213 | for (iTime = 0; iTime < fTimeTotal; iTime++) |
b65e5048 | 1214 | { |
1215 | // Apply gain gain factor | |
1b3a719f | 1216 | inADC[iTime] = fDigits->GetData(iRow,iCol,iTime); |
1217 | if (fCalPadStatusROC->GetStatus(iCol, iRow)) corrupted = kTRUE; | |
b65e5048 | 1218 | inADC[iTime] /= gain; |
1219 | outADC[iTime] = inADC[iTime]; | |
29f95561 | 1220 | if(fReconstructor->GetStreamLevel(AliTRDReconstructor::kClusterizer) > 7){ |
1221 | (*fDebugStream) << "TailCancellation" | |
1222 | << "col=" << iCol | |
1223 | << "row=" << iRow | |
1224 | << "time=" << iTime | |
1225 | << "inADC=" << inADC[iTime] | |
1226 | << "gain=" << gain | |
1227 | << "outADC=" << outADC[iTime] | |
1228 | << "corrupted=" << corrupted | |
1229 | << "\n"; | |
1230 | } | |
b65e5048 | 1231 | } |
1232 | if (!corrupted) | |
1233 | { | |
1234 | // Apply the tail cancelation via the digital filter | |
1235 | // (only for non-coorupted pads) | |
1b3a719f | 1236 | DeConvExp(&inADC[0],&outADC[0],fTimeTotal,fReconstructor->GetRecoParam() ->GetTCnexp()); |
b65e5048 | 1237 | } |
3fe61b77 | 1238 | |
064d808d | 1239 | for(iTime = 0; iTime < fTimeTotal; iTime++)//while (fIndexes->NextTbinIndex(iTime)) |
b65e5048 | 1240 | { |
1241 | // Store the amplitude of the digit if above threshold | |
1b3a719f | 1242 | if (outADC[iTime] > fADCthresh) |
1243 | fDigits->SetData(iRow,iCol,iTime,TMath::Nint(outADC[iTime])); | |
1244 | else | |
1245 | fDigits->SetData(iRow,iCol,iTime,0); | |
b65e5048 | 1246 | } // while itime |
3fe61b77 | 1247 | |
1248 | } // while irow icol | |
1b3a719f | 1249 | |
3fe61b77 | 1250 | delete [] inADC; |
1251 | delete [] outADC; | |
1252 | ||
1253 | return; | |
1254 | ||
1255 | } | |
1256 | ||
1257 | //_____________________________________________________________________________ | |
064d808d | 1258 | void AliTRDclusterizer::DeConvExp(const Double_t *const source, Double_t *const target |
1259 | ,const Int_t n, const Int_t nexp) | |
3fe61b77 | 1260 | { |
1261 | // | |
1262 | // Tail cancellation by deconvolution for PASA v4 TRF | |
1263 | // | |
1264 | ||
1265 | Double_t rates[2]; | |
1266 | Double_t coefficients[2]; | |
1267 | ||
1268 | // Initialization (coefficient = alpha, rates = lambda) | |
1269 | Double_t r1 = 1.0; | |
1270 | Double_t r2 = 1.0; | |
1271 | Double_t c1 = 0.5; | |
1272 | Double_t c2 = 0.5; | |
1273 | ||
1274 | if (nexp == 1) { // 1 Exponentials | |
1275 | r1 = 1.156; | |
1276 | r2 = 0.130; | |
1277 | c1 = 0.066; | |
1278 | c2 = 0.000; | |
1279 | } | |
1280 | if (nexp == 2) { // 2 Exponentials | |
181c7f7e | 1281 | Double_t par[4]; |
1282 | fReconstructor->GetTCParams(par); | |
1283 | r1 = par[0];//1.156; | |
1284 | r2 = par[1];//0.130; | |
1285 | c1 = par[2];//0.114; | |
1286 | c2 = par[3];//0.624; | |
3fe61b77 | 1287 | } |
1288 | ||
1289 | coefficients[0] = c1; | |
1290 | coefficients[1] = c2; | |
1291 | ||
1292 | Double_t dt = 0.1; | |
1293 | ||
1294 | rates[0] = TMath::Exp(-dt/(r1)); | |
1295 | rates[1] = TMath::Exp(-dt/(r2)); | |
1296 | ||
1297 | Int_t i = 0; | |
1298 | Int_t k = 0; | |
1299 | ||
1300 | Double_t reminder[2]; | |
1301 | Double_t correction = 0.0; | |
1302 | Double_t result = 0.0; | |
1303 | ||
1304 | // Attention: computation order is important | |
1305 | for (k = 0; k < nexp; k++) { | |
1306 | reminder[k] = 0.0; | |
1307 | } | |
1308 | ||
1309 | for (i = 0; i < n; i++) { | |
1310 | ||
1311 | result = (source[i] - correction); // No rescaling | |
1312 | target[i] = result; | |
1313 | ||
1314 | for (k = 0; k < nexp; k++) { | |
1315 | reminder[k] = rates[k] * (reminder[k] + coefficients[k] * result); | |
1316 | } | |
1317 | ||
1318 | correction = 0.0; | |
1319 | for (k = 0; k < nexp; k++) { | |
1320 | correction += reminder[k]; | |
1321 | } | |
1322 | ||
1323 | } | |
6d50f529 | 1324 | |
1325 | } | |
1326 | ||
1327 | //_____________________________________________________________________________ | |
1328 | void AliTRDclusterizer::ResetRecPoints() | |
1329 | { | |
1330 | // | |
1331 | // Resets the list of rec points | |
1332 | // | |
1333 | ||
1334 | if (fRecPoints) { | |
1335 | fRecPoints->Delete(); | |
48f8adf3 | 1336 | delete fRecPoints; |
6d50f529 | 1337 | } |
6d50f529 | 1338 | } |
1339 | ||
1340 | //_____________________________________________________________________________ | |
66f6bfd9 | 1341 | TClonesArray *AliTRDclusterizer::RecPoints() |
6d50f529 | 1342 | { |
1343 | // | |
1344 | // Returns the list of rec points | |
1345 | // | |
1346 | ||
1347 | if (!fRecPoints) { | |
48f8adf3 | 1348 | if(!(fRecPoints = AliTRDReconstructor::GetClusters())){ |
8ae98148 | 1349 | // determine number of clusters which has to be allocated |
1350 | Float_t nclusters = fReconstructor->GetRecoParam()->GetNClusters(); | |
8ae98148 | 1351 | |
1352 | fRecPoints = new TClonesArray("AliTRDcluster", Int_t(nclusters)); | |
48f8adf3 | 1353 | } |
1354 | //SetClustersOwner(kTRUE); | |
1355 | AliTRDReconstructor::SetClusters(0x0); | |
6d50f529 | 1356 | } |
6d50f529 | 1357 | return fRecPoints; |
eb52b657 | 1358 | |
3551db50 | 1359 | } |
fc546d21 | 1360 | |
a5b99acd | 1361 | //_____________________________________________________________________________ |
1362 | TClonesArray *AliTRDclusterizer::TrackletsArray() | |
1363 | { | |
1364 | // | |
1365 | // Returns the list of rec points | |
1366 | // | |
1367 | ||
1368 | if (!fTracklets && fReconstructor->IsProcessingTracklets()) { | |
1369 | fTracklets = new TClonesArray("AliTRDcluster", 2*MAX_TRACKLETS_PERHC); | |
1370 | //SetClustersOwner(kTRUE); | |
1371 | //AliTRDReconstructor::SetTracklets(0x0); | |
1372 | } | |
1373 | return fTracklets; | |
1374 | ||
1375 | } | |
1376 |