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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" |
52 | ||
29f95561 | 53 | #include "TTreeStream.h" |
54 | ||
3fe61b77 | 55 | #include "Cal/AliTRDCalROC.h" |
56 | #include "Cal/AliTRDCalDet.h" | |
0e09df31 | 57 | #include "Cal/AliTRDCalSingleChamberStatus.h" |
f7336fa3 | 58 | |
59 | ClassImp(AliTRDclusterizer) | |
60 | ||
61 | //_____________________________________________________________________________ | |
486c2339 | 62 | AliTRDclusterizer::AliTRDclusterizer(const AliTRDReconstructor *const rec) |
6d50f529 | 63 | :TNamed() |
3a039a31 | 64 | ,fReconstructor(rec) |
6d50f529 | 65 | ,fRunLoader(NULL) |
66 | ,fClusterTree(NULL) | |
67 | ,fRecPoints(NULL) | |
9c7c9ec1 | 68 | ,fTrackletTree(NULL) |
3d0c7d6d | 69 | ,fDigitsManager(new AliTRDdigitsManager()) |
9c7c9ec1 | 70 | ,fTrackletContainer(NULL) |
3fe61b77 | 71 | ,fRawVersion(2) |
dfbb4bb9 | 72 | ,fTransform(new AliTRDtransform(0)) |
1b3a719f | 73 | ,fDigits(NULL) |
064d808d | 74 | ,fIndexes(NULL) |
75 | ,fADCthresh(0) | |
76 | ,fMaxThresh(0) | |
77 | ,fSigThresh(0) | |
78 | ,fMinMaxCutSigma(0) | |
79 | ,fMinLeftRightCutSigma(0) | |
80 | ,fLayer(0) | |
81 | ,fDet(0) | |
82 | ,fVolid(0) | |
83 | ,fColMax(0) | |
84 | ,fTimeTotal(0) | |
85 | ,fCalGainFactorROC(NULL) | |
86 | ,fCalGainFactorDetValue(0) | |
87 | ,fCalNoiseROC(NULL) | |
88 | ,fCalNoiseDetValue(0) | |
1b3a719f | 89 | ,fCalPadStatusROC(NULL) |
064d808d | 90 | ,fClusterROC(0) |
91 | ,firstClusterROC(0) | |
3d0c7d6d | 92 | ,fNoOfClusters(0) |
f7336fa3 | 93 | { |
94 | // | |
95 | // AliTRDclusterizer default constructor | |
96 | // | |
97 | ||
b72f4eaf | 98 | SetBit(kLabels, kTRUE); |
3d0c7d6d | 99 | |
a7ac01d2 | 100 | AliTRDcalibDB *trd = 0x0; |
101 | if (!(trd = AliTRDcalibDB::Instance())) { | |
102 | AliFatal("Could not get calibration object"); | |
103 | } | |
104 | ||
3fe61b77 | 105 | fRawVersion = AliTRDfeeParam::Instance()->GetRAWversion(); |
106 | ||
3a039a31 | 107 | // Initialize debug stream |
108 | if(fReconstructor){ | |
109 | if(fReconstructor->GetStreamLevel(AliTRDReconstructor::kClusterizer) > 1){ | |
110 | TDirectory *savedir = gDirectory; | |
29f95561 | 111 | //fgGetDebugStream = new TTreeSRedirector("TRD.ClusterizerDebug.root"); |
3a039a31 | 112 | savedir->cd(); |
113 | } | |
114 | } | |
eb52b657 | 115 | |
f7336fa3 | 116 | } |
117 | ||
118 | //_____________________________________________________________________________ | |
486c2339 | 119 | AliTRDclusterizer::AliTRDclusterizer(const Text_t *name, const Text_t *title, const AliTRDReconstructor *const rec) |
6d50f529 | 120 | :TNamed(name,title) |
3a039a31 | 121 | ,fReconstructor(rec) |
6d50f529 | 122 | ,fRunLoader(NULL) |
123 | ,fClusterTree(NULL) | |
124 | ,fRecPoints(NULL) | |
9c7c9ec1 | 125 | ,fTrackletTree(NULL) |
3d0c7d6d | 126 | ,fDigitsManager(new AliTRDdigitsManager()) |
9c7c9ec1 | 127 | ,fTrackletContainer(NULL) |
3fe61b77 | 128 | ,fRawVersion(2) |
3fe61b77 | 129 | ,fTransform(new AliTRDtransform(0)) |
1b3a719f | 130 | ,fDigits(NULL) |
064d808d | 131 | ,fIndexes(NULL) |
132 | ,fADCthresh(0) | |
133 | ,fMaxThresh(0) | |
134 | ,fSigThresh(0) | |
135 | ,fMinMaxCutSigma(0) | |
136 | ,fMinLeftRightCutSigma(0) | |
137 | ,fLayer(0) | |
138 | ,fDet(0) | |
139 | ,fVolid(0) | |
140 | ,fColMax(0) | |
141 | ,fTimeTotal(0) | |
142 | ,fCalGainFactorROC(NULL) | |
143 | ,fCalGainFactorDetValue(0) | |
144 | ,fCalNoiseROC(NULL) | |
145 | ,fCalNoiseDetValue(0) | |
1b3a719f | 146 | ,fCalPadStatusROC(NULL) |
064d808d | 147 | ,fClusterROC(0) |
148 | ,firstClusterROC(0) | |
3d0c7d6d | 149 | ,fNoOfClusters(0) |
f7336fa3 | 150 | { |
151 | // | |
6d50f529 | 152 | // AliTRDclusterizer constructor |
f7336fa3 | 153 | // |
154 | ||
b72f4eaf | 155 | SetBit(kLabels, kTRUE); |
3d0c7d6d | 156 | |
a7ac01d2 | 157 | AliTRDcalibDB *trd = 0x0; |
158 | if (!(trd = AliTRDcalibDB::Instance())) { | |
159 | AliFatal("Could not get calibration object"); | |
160 | } | |
161 | ||
3fe61b77 | 162 | fDigitsManager->CreateArrays(); |
163 | ||
164 | fRawVersion = AliTRDfeeParam::Instance()->GetRAWversion(); | |
165 | ||
b72f4eaf | 166 | //FillLUT(); |
023b669c | 167 | |
f7336fa3 | 168 | } |
169 | ||
8230f242 | 170 | //_____________________________________________________________________________ |
6d50f529 | 171 | AliTRDclusterizer::AliTRDclusterizer(const AliTRDclusterizer &c) |
172 | :TNamed(c) | |
3a039a31 | 173 | ,fReconstructor(c.fReconstructor) |
6d50f529 | 174 | ,fRunLoader(NULL) |
175 | ,fClusterTree(NULL) | |
176 | ,fRecPoints(NULL) | |
9c7c9ec1 | 177 | ,fTrackletTree(NULL) |
3fe61b77 | 178 | ,fDigitsManager(NULL) |
66f6bfd9 | 179 | ,fTrackletContainer(NULL) |
3fe61b77 | 180 | ,fRawVersion(2) |
3fe61b77 | 181 | ,fTransform(NULL) |
1b3a719f | 182 | ,fDigits(NULL) |
064d808d | 183 | ,fIndexes(NULL) |
184 | ,fADCthresh(0) | |
185 | ,fMaxThresh(0) | |
186 | ,fSigThresh(0) | |
187 | ,fMinMaxCutSigma(0) | |
188 | ,fMinLeftRightCutSigma(0) | |
189 | ,fLayer(0) | |
190 | ,fDet(0) | |
191 | ,fVolid(0) | |
192 | ,fColMax(0) | |
193 | ,fTimeTotal(0) | |
194 | ,fCalGainFactorROC(NULL) | |
195 | ,fCalGainFactorDetValue(0) | |
196 | ,fCalNoiseROC(NULL) | |
197 | ,fCalNoiseDetValue(0) | |
1b3a719f | 198 | ,fCalPadStatusROC(NULL) |
064d808d | 199 | ,fClusterROC(0) |
200 | ,firstClusterROC(0) | |
3d0c7d6d | 201 | ,fNoOfClusters(0) |
8230f242 | 202 | { |
203 | // | |
204 | // AliTRDclusterizer copy constructor | |
205 | // | |
206 | ||
b72f4eaf | 207 | SetBit(kLabels, kTRUE); |
3d0c7d6d | 208 | |
b72f4eaf | 209 | //FillLUT(); |
fc546d21 | 210 | |
8230f242 | 211 | } |
212 | ||
f7336fa3 | 213 | //_____________________________________________________________________________ |
214 | AliTRDclusterizer::~AliTRDclusterizer() | |
215 | { | |
8230f242 | 216 | // |
217 | // AliTRDclusterizer destructor | |
218 | // | |
f7336fa3 | 219 | |
48f8adf3 | 220 | if (fRecPoints/* && IsClustersOwner()*/){ |
66f6bfd9 | 221 | fRecPoints->Delete(); |
222 | delete fRecPoints; | |
223 | } | |
3fe61b77 | 224 | |
66f6bfd9 | 225 | if (fDigitsManager) { |
226 | delete fDigitsManager; | |
227 | fDigitsManager = NULL; | |
228 | } | |
9c7c9ec1 | 229 | |
66f6bfd9 | 230 | if (fTrackletContainer){ |
231 | delete fTrackletContainer; | |
232 | fTrackletContainer = NULL; | |
233 | } | |
3fe61b77 | 234 | |
66f6bfd9 | 235 | if (fTransform){ |
236 | delete fTransform; | |
237 | fTransform = NULL; | |
238 | } | |
fc546d21 | 239 | |
b72f4eaf | 240 | // if (fLUT) { |
241 | // delete [] fLUT; | |
242 | // fLUT = NULL; | |
243 | // } | |
eb52b657 | 244 | |
f7336fa3 | 245 | } |
246 | ||
8230f242 | 247 | //_____________________________________________________________________________ |
dd9a6ee3 | 248 | AliTRDclusterizer &AliTRDclusterizer::operator=(const AliTRDclusterizer &c) |
249 | { | |
250 | // | |
251 | // Assignment operator | |
252 | // | |
253 | ||
3fe61b77 | 254 | if (this != &c) |
255 | { | |
256 | ((AliTRDclusterizer &) c).Copy(*this); | |
257 | } | |
053767a4 | 258 | |
dd9a6ee3 | 259 | return *this; |
260 | ||
261 | } | |
262 | ||
263 | //_____________________________________________________________________________ | |
e0d47c25 | 264 | void AliTRDclusterizer::Copy(TObject &c) const |
8230f242 | 265 | { |
266 | // | |
267 | // Copy function | |
268 | // | |
269 | ||
3fe61b77 | 270 | ((AliTRDclusterizer &) c).fClusterTree = NULL; |
271 | ((AliTRDclusterizer &) c).fRecPoints = NULL; | |
9c7c9ec1 | 272 | ((AliTRDclusterizer &) c).fTrackletTree = NULL; |
3fe61b77 | 273 | ((AliTRDclusterizer &) c).fDigitsManager = NULL; |
9c7c9ec1 | 274 | ((AliTRDclusterizer &) c).fTrackletContainer = NULL; |
3fe61b77 | 275 | ((AliTRDclusterizer &) c).fRawVersion = fRawVersion; |
3fe61b77 | 276 | ((AliTRDclusterizer &) c).fTransform = NULL; |
1b3a719f | 277 | ((AliTRDclusterizer &) c).fDigits = NULL; |
064d808d | 278 | ((AliTRDclusterizer &) c).fIndexes = NULL; |
279 | ((AliTRDclusterizer &) c).fADCthresh = 0; | |
280 | ((AliTRDclusterizer &) c).fMaxThresh = 0; | |
281 | ((AliTRDclusterizer &) c).fSigThresh = 0; | |
282 | ((AliTRDclusterizer &) c).fMinMaxCutSigma= 0; | |
283 | ((AliTRDclusterizer &) c).fMinLeftRightCutSigma = 0; | |
284 | ((AliTRDclusterizer &) c).fLayer = 0; | |
285 | ((AliTRDclusterizer &) c).fDet = 0; | |
286 | ((AliTRDclusterizer &) c).fVolid = 0; | |
287 | ((AliTRDclusterizer &) c).fColMax = 0; | |
288 | ((AliTRDclusterizer &) c).fTimeTotal = 0; | |
289 | ((AliTRDclusterizer &) c).fCalGainFactorROC = NULL; | |
290 | ((AliTRDclusterizer &) c).fCalGainFactorDetValue = 0; | |
291 | ((AliTRDclusterizer &) c).fCalNoiseROC = NULL; | |
292 | ((AliTRDclusterizer &) c).fCalNoiseDetValue = 0; | |
1b3a719f | 293 | ((AliTRDclusterizer &) c).fCalPadStatusROC = NULL; |
064d808d | 294 | ((AliTRDclusterizer &) c).fClusterROC = 0; |
295 | ((AliTRDclusterizer &) c).firstClusterROC= 0; | |
3d0c7d6d | 296 | ((AliTRDclusterizer &) c).fNoOfClusters = 0; |
8230f242 | 297 | } |
298 | ||
f7336fa3 | 299 | //_____________________________________________________________________________ |
3e1a3ad8 | 300 | Bool_t AliTRDclusterizer::Open(const Char_t *name, Int_t nEvent) |
f7336fa3 | 301 | { |
302 | // | |
3e1a3ad8 | 303 | // Opens the AliROOT file. Output and input are in the same file |
f7336fa3 | 304 | // |
6d50f529 | 305 | |
e191bb57 | 306 | TString evfoldname = AliConfig::GetDefaultEventFolderName(); |
6d50f529 | 307 | fRunLoader = AliRunLoader::GetRunLoader(evfoldname); |
308 | ||
309 | if (!fRunLoader) { | |
19dd5b2f | 310 | fRunLoader = AliRunLoader::Open(name); |
6d50f529 | 311 | } |
312 | ||
313 | if (!fRunLoader) { | |
314 | AliError(Form("Can not open session for file %s.",name)); | |
315 | return kFALSE; | |
316 | } | |
88cb7938 | 317 | |
318 | OpenInput(nEvent); | |
319 | OpenOutput(); | |
6d50f529 | 320 | |
3e1a3ad8 | 321 | return kTRUE; |
f7336fa3 | 322 | |
6d50f529 | 323 | } |
3e1a3ad8 | 324 | |
325 | //_____________________________________________________________________________ | |
88cb7938 | 326 | Bool_t AliTRDclusterizer::OpenOutput() |
3e1a3ad8 | 327 | { |
328 | // | |
329 | // Open the output file | |
330 | // | |
331 | ||
66f6bfd9 | 332 | if (!fReconstructor->IsWritingClusters()) return kTRUE; |
333 | ||
334 | TObjArray *ioArray = 0x0; | |
88cb7938 | 335 | |
336 | AliLoader* loader = fRunLoader->GetLoader("TRDLoader"); | |
337 | loader->MakeTree("R"); | |
6d50f529 | 338 | |
88cb7938 | 339 | fClusterTree = loader->TreeR(); |
66f6bfd9 | 340 | fClusterTree->Branch("TRDcluster", "TObjArray", &ioArray, 32000, 0); |
3e1a3ad8 | 341 | |
3e1a3ad8 | 342 | return kTRUE; |
343 | ||
344 | } | |
345 | ||
25ca55ce | 346 | //_____________________________________________________________________________ |
347 | Bool_t AliTRDclusterizer::OpenOutput(TTree *clusterTree) | |
348 | { | |
349 | // | |
350 | // Connect the output tree | |
351 | // | |
352 | ||
66f6bfd9 | 353 | // clusters writing |
354 | if (fReconstructor->IsWritingClusters()){ | |
355 | TObjArray *ioArray = 0x0; | |
356 | fClusterTree = clusterTree; | |
357 | fClusterTree->Branch("TRDcluster", "TObjArray", &ioArray, 32000, 0); | |
358 | } | |
9c7c9ec1 | 359 | |
360 | // tracklet writing | |
3a039a31 | 361 | if (fReconstructor->IsWritingTracklets()){ |
9c7c9ec1 | 362 | TString evfoldname = AliConfig::GetDefaultEventFolderName(); |
363 | fRunLoader = AliRunLoader::GetRunLoader(evfoldname); | |
364 | ||
365 | if (!fRunLoader) { | |
366 | fRunLoader = AliRunLoader::Open("galice.root"); | |
367 | } | |
368 | if (!fRunLoader) { | |
369 | AliError(Form("Can not open session for file galice.root.")); | |
370 | return kFALSE; | |
371 | } | |
372 | ||
373 | UInt_t **leaves = new UInt_t *[2]; | |
374 | AliDataLoader *dl = fRunLoader->GetLoader("TRDLoader")->GetDataLoader("tracklets"); | |
375 | if (!dl) { | |
376 | AliError("Could not get the tracklets data loader!"); | |
90cf7133 | 377 | dl = new AliDataLoader("TRD.Tracklets.root","tracklets", "tracklets"); |
9c7c9ec1 | 378 | fRunLoader->GetLoader("TRDLoader")->AddDataLoader(dl); |
379 | } | |
380 | else { | |
381 | fTrackletTree = dl->Tree(); | |
382 | if (!fTrackletTree) | |
383 | { | |
317b5644 | 384 | dl->MakeTree(); |
385 | fTrackletTree = dl->Tree(); | |
9c7c9ec1 | 386 | } |
387 | TBranch *trkbranch = fTrackletTree->GetBranch("trkbranch"); | |
388 | if (!trkbranch) | |
389 | fTrackletTree->Branch("trkbranch",leaves[0],"det/i:side/i:tracklets[256]/i"); | |
390 | } | |
391 | } | |
392 | ||
25ca55ce | 393 | return kTRUE; |
394 | ||
395 | } | |
396 | ||
3e1a3ad8 | 397 | //_____________________________________________________________________________ |
88cb7938 | 398 | Bool_t AliTRDclusterizer::OpenInput(Int_t nEvent) |
f7336fa3 | 399 | { |
400 | // | |
401 | // Opens a ROOT-file with TRD-hits and reads in the digits-tree | |
402 | // | |
403 | ||
f7336fa3 | 404 | // Import the Trees for the event nEvent in the file |
bdbb05bb | 405 | fRunLoader->GetEvent(nEvent); |
88cb7938 | 406 | |
f7336fa3 | 407 | return kTRUE; |
408 | ||
409 | } | |
410 | ||
411 | //_____________________________________________________________________________ | |
793ff80c | 412 | Bool_t AliTRDclusterizer::WriteClusters(Int_t det) |
f7336fa3 | 413 | { |
414 | // | |
3e1a3ad8 | 415 | // Fills TRDcluster branch in the tree with the clusters |
793ff80c | 416 | // found in detector = det. For det=-1 writes the tree. |
a3c76cdc | 417 | // |
793ff80c | 418 | |
6d50f529 | 419 | if ((det < -1) || |
420 | (det >= AliTRDgeometry::Ndet())) { | |
421 | AliError(Form("Unexpected detector index %d.\n",det)); | |
3e1a3ad8 | 422 | return kFALSE; |
793ff80c | 423 | } |
317b5644 | 424 | |
66f6bfd9 | 425 | TObjArray *ioArray = new TObjArray(400); |
3e1a3ad8 | 426 | TBranch *branch = fClusterTree->GetBranch("TRDcluster"); |
427 | if (!branch) { | |
3e1a3ad8 | 428 | branch = fClusterTree->Branch("TRDcluster","TObjArray",&ioArray,32000,0); |
66f6bfd9 | 429 | } else branch->SetAddress(&ioArray); |
66f6bfd9 | 430 | |
431 | Int_t nRecPoints = RecPoints()->GetEntriesFast(); | |
432 | if(det >= 0){ | |
3e1a3ad8 | 433 | for (Int_t i = 0; i < nRecPoints; i++) { |
bdbb05bb | 434 | AliTRDcluster *c = (AliTRDcluster *) RecPoints()->UncheckedAt(i); |
66f6bfd9 | 435 | if(det != c->GetDetector()) continue; |
436 | ioArray->AddLast(c); | |
793ff80c | 437 | } |
3e1a3ad8 | 438 | fClusterTree->Fill(); |
66f6bfd9 | 439 | } else { |
eb52b657 | 440 | |
66f6bfd9 | 441 | Int_t detOld = -1; |
442 | for (Int_t i = 0; i < nRecPoints; i++) { | |
443 | AliTRDcluster *c = (AliTRDcluster *) RecPoints()->UncheckedAt(i); | |
444 | if(c->GetDetector() != detOld){ | |
445 | fClusterTree->Fill(); | |
446 | ioArray->Clear(); | |
447 | detOld = c->GetDetector(); | |
448 | } | |
449 | ioArray->AddLast(c); | |
a6dd11e9 | 450 | } |
793ff80c | 451 | } |
66f6bfd9 | 452 | delete ioArray; |
6d50f529 | 453 | |
66f6bfd9 | 454 | return kTRUE; |
eb52b657 | 455 | |
f7336fa3 | 456 | } |
793ff80c | 457 | |
9c7c9ec1 | 458 | //_____________________________________________________________________________ |
459 | Bool_t AliTRDclusterizer::WriteTracklets(Int_t det) | |
460 | { | |
eb52b657 | 461 | // |
462 | // Write the raw data tracklets into seperate file | |
463 | // | |
9c7c9ec1 | 464 | |
465 | UInt_t **leaves = new UInt_t *[2]; | |
466 | for (Int_t i=0; i<2 ;i++){ | |
317b5644 | 467 | leaves[i] = new UInt_t[258]; |
468 | leaves[i][0] = det; // det | |
469 | leaves[i][1] = i; // side | |
470 | memcpy(leaves[i]+2, fTrackletContainer[i], sizeof(UInt_t) * 256); | |
9c7c9ec1 | 471 | } |
472 | ||
9c7c9ec1 | 473 | if (!fTrackletTree){ |
474 | AliDataLoader *dl = fRunLoader->GetLoader("TRDLoader")->GetDataLoader("tracklets"); | |
475 | dl->MakeTree(); | |
476 | fTrackletTree = dl->Tree(); | |
477 | } | |
478 | ||
479 | TBranch *trkbranch = fTrackletTree->GetBranch("trkbranch"); | |
480 | if (!trkbranch) { | |
481 | trkbranch = fTrackletTree->Branch("trkbranch",leaves[0],"det/i:side/i:tracklets[256]/i"); | |
482 | } | |
483 | ||
484 | for (Int_t i=0; i<2; i++){ | |
317b5644 | 485 | if (leaves[i][2]>0) { |
486 | trkbranch->SetAddress(leaves[i]); | |
487 | fTrackletTree->Fill(); | |
488 | } | |
9c7c9ec1 | 489 | } |
490 | ||
491 | AliDataLoader *dl = fRunLoader->GetLoader("TRDLoader")->GetDataLoader("tracklets"); | |
492 | dl->WriteData("OVERWRITE"); | |
493 | //dl->Unload(); | |
494 | delete [] leaves; | |
495 | ||
eb52b657 | 496 | return kTRUE; |
497 | ||
9c7c9ec1 | 498 | } |
499 | ||
3fe61b77 | 500 | //_____________________________________________________________________________ |
501 | Bool_t AliTRDclusterizer::ReadDigits() | |
502 | { | |
503 | // | |
504 | // Reads the digits arrays from the input aliroot file | |
505 | // | |
506 | ||
507 | if (!fRunLoader) { | |
508 | AliError("No run loader available"); | |
509 | return kFALSE; | |
510 | } | |
511 | ||
512 | AliLoader* loader = fRunLoader->GetLoader("TRDLoader"); | |
513 | if (!loader->TreeD()) { | |
514 | loader->LoadDigits(); | |
515 | } | |
516 | ||
517 | // Read in the digit arrays | |
518 | return (fDigitsManager->ReadDigits(loader->TreeD())); | |
519 | ||
520 | } | |
521 | ||
522 | //_____________________________________________________________________________ | |
523 | Bool_t AliTRDclusterizer::ReadDigits(TTree *digitsTree) | |
524 | { | |
525 | // | |
526 | // Reads the digits arrays from the input tree | |
527 | // | |
528 | ||
529 | // Read in the digit arrays | |
530 | return (fDigitsManager->ReadDigits(digitsTree)); | |
531 | ||
532 | } | |
533 | ||
534 | //_____________________________________________________________________________ | |
535 | Bool_t AliTRDclusterizer::ReadDigits(AliRawReader *rawReader) | |
536 | { | |
537 | // | |
538 | // Reads the digits arrays from the ddl file | |
539 | // | |
540 | ||
541 | AliTRDrawData raw; | |
542 | fDigitsManager = raw.Raw2Digits(rawReader); | |
543 | ||
544 | return kTRUE; | |
545 | ||
546 | } | |
547 | ||
548 | //_____________________________________________________________________________ | |
549 | Bool_t AliTRDclusterizer::MakeClusters() | |
550 | { | |
551 | // | |
552 | // Creates clusters from digits | |
553 | // | |
554 | ||
555 | // Propagate info from the digits manager | |
b72f4eaf | 556 | if (TestBit(kLabels)){ |
557 | SetBit(kLabels, fDigitsManager->UsesDictionaries()); | |
66f6bfd9 | 558 | } |
559 | ||
3fe61b77 | 560 | Bool_t fReturn = kTRUE; |
66f6bfd9 | 561 | for (Int_t i = 0; i < AliTRDgeometry::kNdet; i++){ |
562 | ||
b65e5048 | 563 | AliTRDarrayADC *digitsIn = (AliTRDarrayADC*) fDigitsManager->GetDigits(i); //mod |
66f6bfd9 | 564 | // This is to take care of switched off super modules |
565 | if (!digitsIn->HasData()) continue; | |
566 | digitsIn->Expand(); | |
0d64b05f | 567 | digitsIn->DeleteNegatives(); // Restore digits array to >=0 values |
66f6bfd9 | 568 | AliTRDSignalIndex* indexes = fDigitsManager->GetIndexes(i); |
569 | if (indexes->IsAllocated() == kFALSE){ | |
570 | fDigitsManager->BuildIndexes(i); | |
571 | } | |
572 | ||
573 | Bool_t fR = kFALSE; | |
574 | if (indexes->HasEntry()){ | |
b72f4eaf | 575 | if (TestBit(kLabels)){ |
66f6bfd9 | 576 | for (Int_t iDict = 0; iDict < AliTRDdigitsManager::kNDict; iDict++){ |
b65e5048 | 577 | AliTRDarrayDictionary *tracksIn = 0; //mod |
578 | tracksIn = (AliTRDarrayDictionary *) fDigitsManager->GetDictionary(i,iDict); //mod | |
66f6bfd9 | 579 | tracksIn->Expand(); |
3fe61b77 | 580 | } |
66f6bfd9 | 581 | } |
582 | fR = MakeClusters(i); | |
583 | fReturn = fR && fReturn; | |
3fe61b77 | 584 | } |
66f6bfd9 | 585 | |
586 | //if (fR == kFALSE){ | |
587 | // if(IsWritingClusters()) WriteClusters(i); | |
588 | // ResetRecPoints(); | |
589 | //} | |
590 | ||
591 | // No compress just remove | |
592 | fDigitsManager->RemoveDigits(i); | |
593 | fDigitsManager->RemoveDictionaries(i); | |
594 | fDigitsManager->ClearIndexes(i); | |
595 | } | |
596 | ||
597 | if(fReconstructor->IsWritingClusters()) WriteClusters(-1); | |
3fe61b77 | 598 | |
66f6bfd9 | 599 | AliInfo(Form("Number of found clusters : %d", RecPoints()->GetEntriesFast())); |
3fe61b77 | 600 | |
66f6bfd9 | 601 | return fReturn; |
eb52b657 | 602 | |
3fe61b77 | 603 | } |
604 | ||
605 | //_____________________________________________________________________________ | |
606 | Bool_t AliTRDclusterizer::Raw2Clusters(AliRawReader *rawReader) | |
607 | { | |
608 | // | |
609 | // Creates clusters from raw data | |
610 | // | |
611 | ||
fc546d21 | 612 | return Raw2ClustersChamber(rawReader); |
3fe61b77 | 613 | |
3fe61b77 | 614 | } |
615 | ||
616 | //_____________________________________________________________________________ | |
617 | Bool_t AliTRDclusterizer::Raw2ClustersChamber(AliRawReader *rawReader) | |
618 | { | |
619 | // | |
620 | // Creates clusters from raw data | |
621 | // | |
622 | ||
623 | // Create the digits manager | |
66f6bfd9 | 624 | if (!fDigitsManager){ |
3d0c7d6d | 625 | fDigitsManager = new AliTRDdigitsManager(kTRUE); |
66f6bfd9 | 626 | fDigitsManager->CreateArrays(); |
627 | } | |
3fe61b77 | 628 | |
b72f4eaf | 629 | fDigitsManager->SetUseDictionaries(TestBit(kLabels)); |
3fe61b77 | 630 | |
317b5644 | 631 | // tracklet container for raw tracklet writing |
632 | if (!fTrackletContainer && fReconstructor->IsWritingTracklets()) { | |
633 | // maximum tracklets for one HC | |
634 | const Int_t kTrackletChmb=256; | |
635 | fTrackletContainer = new UInt_t *[2]; | |
636 | fTrackletContainer[0] = new UInt_t[kTrackletChmb]; | |
637 | fTrackletContainer[1] = new UInt_t[kTrackletChmb]; | |
638 | } | |
639 | ||
064d808d | 640 | AliTRDrawStreamBase *input = AliTRDrawStreamBase::GetRawStream(rawReader); |
3fe61b77 | 641 | |
064d808d | 642 | AliInfo(Form("Stream version: %s", input->IsA()->GetName())); |
3fe61b77 | 643 | |
644 | Int_t det = 0; | |
064d808d | 645 | while ((det = input->NextChamber(fDigitsManager,fTrackletContainer)) >= 0){ |
66f6bfd9 | 646 | Bool_t iclusterBranch = kFALSE; |
647 | if (fDigitsManager->GetIndexes(det)->HasEntry()){ | |
486c2339 | 648 | iclusterBranch = MakeClusters(det); |
3fe61b77 | 649 | } |
66f6bfd9 | 650 | |
486c2339 | 651 | fDigitsManager->ResetArrays(det); |
652 | ||
317b5644 | 653 | if (!fReconstructor->IsWritingTracklets()) continue; |
654 | if (*(fTrackletContainer[0]) > 0 || *(fTrackletContainer[1]) > 0) WriteTracklets(det); | |
9c7c9ec1 | 655 | } |
486c2339 | 656 | |
317b5644 | 657 | if (fReconstructor->IsWritingTracklets()){ |
658 | delete [] fTrackletContainer[0]; | |
659 | delete [] fTrackletContainer[1]; | |
660 | delete [] fTrackletContainer; | |
661 | fTrackletContainer = NULL; | |
662 | } | |
663 | ||
66f6bfd9 | 664 | if(fReconstructor->IsWritingClusters()) WriteClusters(-1); |
3fe61b77 | 665 | |
666 | delete fDigitsManager; | |
667 | fDigitsManager = NULL; | |
dfbb4bb9 | 668 | |
064d808d | 669 | delete input; |
670 | input = NULL; | |
3fe61b77 | 671 | |
3d0c7d6d | 672 | AliInfo(Form("Number of found clusters : %d", fNoOfClusters)); |
66f6bfd9 | 673 | return kTRUE; |
eb52b657 | 674 | |
3fe61b77 | 675 | } |
676 | ||
fa7427d0 | 677 | //_____________________________________________________________________________ |
678 | UChar_t AliTRDclusterizer::GetStatus(Short_t &signal) | |
679 | { | |
023b669c | 680 | // |
681 | // Check if a pad is masked | |
682 | // | |
683 | ||
317b5644 | 684 | UChar_t status = 0; |
685 | ||
686 | if(signal>0 && TESTBIT(signal, 10)){ | |
687 | CLRBIT(signal, 10); | |
688 | for(int ibit=0; ibit<4; ibit++){ | |
689 | if(TESTBIT(signal, 11+ibit)){ | |
690 | SETBIT(status, ibit); | |
691 | CLRBIT(signal, 11+ibit); | |
692 | } | |
693 | } | |
694 | } | |
695 | return status; | |
fa7427d0 | 696 | } |
697 | ||
6d9e79cc | 698 | //_____________________________________________________________________________ |
064d808d | 699 | void AliTRDclusterizer::SetPadStatus(const UChar_t status, UChar_t &out){ |
6d9e79cc | 700 | // |
701 | // Set the pad status into out | |
702 | // First three bits are needed for the position encoding | |
703 | // | |
064d808d | 704 | out |= status << 3; |
6d9e79cc | 705 | } |
706 | ||
707 | //_____________________________________________________________________________ | |
064d808d | 708 | UChar_t AliTRDclusterizer::GetPadStatus(UChar_t encoding) const { |
6d9e79cc | 709 | // |
710 | // return the staus encoding of the corrupted pad | |
711 | // | |
712 | return static_cast<UChar_t>(encoding >> 3); | |
713 | } | |
714 | ||
715 | //_____________________________________________________________________________ | |
064d808d | 716 | Int_t AliTRDclusterizer::GetCorruption(UChar_t encoding) const { |
6d9e79cc | 717 | // |
718 | // Return the position of the corruption | |
719 | // | |
720 | return encoding & 7; | |
721 | } | |
722 | ||
3fe61b77 | 723 | //_____________________________________________________________________________ |
724 | Bool_t AliTRDclusterizer::MakeClusters(Int_t det) | |
725 | { | |
726 | // | |
727 | // Generates the cluster. | |
728 | // | |
729 | ||
730 | // Get the digits | |
064d808d | 731 | // digits should be expanded beforehand! |
3fe61b77 | 732 | // digitsIn->Expand(); |
1b3a719f | 733 | fDigits = (AliTRDarrayADC *) fDigitsManager->GetDigits(det); //mod |
f5375dcb | 734 | |
3fe61b77 | 735 | // This is to take care of switched off super modules |
b72f4eaf | 736 | if (!fDigits->HasData()) return kFALSE; |
3fe61b77 | 737 | |
064d808d | 738 | fIndexes = fDigitsManager->GetIndexes(det); |
b72f4eaf | 739 | if (fIndexes->IsAllocated() == kFALSE) { |
740 | AliError("Indexes do not exist!"); | |
741 | return kFALSE; | |
742 | } | |
064d808d | 743 | |
3fe61b77 | 744 | AliTRDcalibDB *calibration = AliTRDcalibDB::Instance(); |
b72f4eaf | 745 | if (!calibration) { |
746 | AliFatal("No AliTRDcalibDB instance available\n"); | |
747 | return kFALSE; | |
748 | } | |
3fe61b77 | 749 | |
064d808d | 750 | fADCthresh = 0; |
3fe61b77 | 751 | |
3a039a31 | 752 | if (!fReconstructor){ |
753 | AliError("Reconstructor not set\n"); | |
754 | return kFALSE; | |
755 | } | |
c5f589b9 | 756 | |
29f95561 | 757 | TTreeSRedirector *fDebugStream = fReconstructor->GetDebugStream(AliTRDReconstructor::kClusterizer); |
758 | ||
064d808d | 759 | fMaxThresh = fReconstructor->GetRecoParam()->GetClusMaxThresh(); |
760 | fSigThresh = fReconstructor->GetRecoParam()->GetClusSigThresh(); | |
761 | fMinMaxCutSigma = fReconstructor->GetRecoParam()->GetMinMaxCutSigma(); | |
762 | fMinLeftRightCutSigma = fReconstructor->GetRecoParam()->GetMinLeftRightCutSigma(); | |
3fe61b77 | 763 | |
064d808d | 764 | Int_t istack = fIndexes->GetStack(); |
765 | fLayer = fIndexes->GetLayer(); | |
766 | Int_t isector = fIndexes->GetSM(); | |
3fe61b77 | 767 | |
768 | // Start clustering in the chamber | |
769 | ||
064d808d | 770 | fDet = AliTRDgeometry::GetDetector(fLayer,istack,isector); |
771 | if (fDet != det) { | |
b65e5048 | 772 | AliError("Strange Detector number Missmatch!"); |
773 | return kFALSE; | |
774 | } | |
3fe61b77 | 775 | |
776 | // TRD space point transformation | |
777 | fTransform->SetDetector(det); | |
778 | ||
064d808d | 779 | Int_t iGeoLayer = AliGeomManager::kTRD1 + fLayer; |
053767a4 | 780 | Int_t iGeoModule = istack + AliTRDgeometry::Nstack() * isector; |
064d808d | 781 | fVolid = AliGeomManager::LayerToVolUID(iGeoLayer,iGeoModule); |
3fe61b77 | 782 | |
1b3a719f | 783 | fColMax = fDigits->GetNcol(); |
784 | //Int_t nRowMax = fDigits->GetNrow(); | |
785 | fTimeTotal = fDigits->GetNtime(); | |
3fe61b77 | 786 | |
787 | // Detector wise calibration object for the gain factors | |
064d808d | 788 | const AliTRDCalDet *calGainFactorDet = calibration->GetGainFactorDet(); |
3fe61b77 | 789 | // Calibration object with pad wise values for the gain factors |
064d808d | 790 | fCalGainFactorROC = calibration->GetGainFactorROC(fDet); |
3fe61b77 | 791 | // Calibration value for chamber wise gain factor |
064d808d | 792 | fCalGainFactorDetValue = calGainFactorDet->GetValue(fDet); |
0e09df31 | 793 | |
df83a620 | 794 | // Detector wise calibration object for the noise |
064d808d | 795 | const AliTRDCalDet *calNoiseDet = calibration->GetNoiseDet(); |
df83a620 | 796 | // Calibration object with pad wise values for the noise |
064d808d | 797 | fCalNoiseROC = calibration->GetNoiseROC(fDet); |
df83a620 | 798 | // Calibration value for chamber wise noise |
064d808d | 799 | fCalNoiseDetValue = calNoiseDet->GetValue(fDet); |
1b3a719f | 800 | |
801 | // Calibration object with the pad status | |
802 | fCalPadStatusROC = calibration->GetPadStatusROC(fDet); | |
064d808d | 803 | |
b72f4eaf | 804 | SetBit(kLUT, fReconstructor->UseLUT()); |
805 | SetBit(kGAUS, fReconstructor->UseGAUS()); | |
806 | SetBit(kHLT, fReconstructor->IsHLT()); | |
3d0c7d6d | 807 | |
064d808d | 808 | firstClusterROC = -1; |
809 | fClusterROC = 0; | |
3fe61b77 | 810 | |
b72f4eaf | 811 | // Apply the gain and the tail cancelation via digital filter |
812 | if(fReconstructor->UseTailCancelation()) TailCancelation(); | |
023b669c | 813 | |
486c2339 | 814 | MaxStruct curr, last; |
064d808d | 815 | Int_t nMaximas = 0, nCorrupted = 0; |
f5375dcb | 816 | |
064d808d | 817 | // Here the clusterfining is happening |
818 | ||
b72f4eaf | 819 | for(curr.Time = 0; curr.Time < fTimeTotal; curr.Time++){ |
820 | while(fIndexes->NextRCIndex(curr.Row, curr.Col)){ | |
821 | //printf("\nCHECK r[%2d] c[%3d] t[%d]\n", curr.Row, curr.Col, curr.Time); | |
822 | if(IsMaximum(curr, curr.padStatus, &curr.Signals[0])){ | |
c96d03ba | 823 | //printf("\tMAX s[%d %d %d]\n", curr.Signals[0], curr.Signals[1], curr.Signals[2]); |
b72f4eaf | 824 | if(last.Row>-1){ |
825 | if(curr.Time==last.Time && curr.Row==last.Row && curr.Col==last.Col+2) FivePadCluster(last, curr); | |
826 | CreateCluster(last); | |
827 | } | |
828 | last=curr; curr.FivePad=kFALSE; | |
829 | } | |
c96d03ba | 830 | //printf("\t--- s[%d %d %d]\n", curr.Signals[0], curr.Signals[1], curr.Signals[2]); |
b72f4eaf | 831 | } |
832 | } | |
833 | if(last.Row>-1) CreateCluster(last); | |
df83a620 | 834 | |
064d808d | 835 | if(fReconstructor->GetStreamLevel(AliTRDReconstructor::kClusterizer) > 2){ |
836 | (*fDebugStream) << "MakeClusters" | |
b72f4eaf | 837 | << "Detector=" << det |
838 | << "NMaxima=" << nMaximas | |
839 | << "NClusters=" << fClusterROC | |
840 | << "NCorrupted=" << nCorrupted | |
841 | << "\n"; | |
df83a620 | 842 | } |
b72f4eaf | 843 | if (TestBit(kLabels)) AddLabels(); |
f5375dcb | 844 | |
064d808d | 845 | return kTRUE; |
f5375dcb | 846 | |
064d808d | 847 | } |
3fe61b77 | 848 | |
064d808d | 849 | //_____________________________________________________________________________ |
1b3a719f | 850 | Bool_t AliTRDclusterizer::IsMaximum(const MaxStruct &Max, UChar_t &padStatus, Short_t *const Signals) |
064d808d | 851 | { |
852 | // | |
853 | // Returns true if this row,col,time combination is a maximum. | |
854 | // Gives back the padStatus and the signals of the center pad and the two neighbouring pads. | |
855 | // | |
c96d03ba | 856 | |
857 | Signals[1] = fDigits->GetData(Max.Row, Max.Col, Max.Time); | |
858 | if(Signals[1] < fMaxThresh) return kFALSE; | |
3fe61b77 | 859 | |
486c2339 | 860 | Float_t noiseMiddleThresh = fMinMaxCutSigma*fCalNoiseDetValue*fCalNoiseROC->GetValue(Max.Col, Max.Row); |
c96d03ba | 861 | if (Signals[1] < noiseMiddleThresh) return kFALSE; |
f5375dcb | 862 | |
486c2339 | 863 | if (Max.Col + 1 >= fColMax || Max.Col < 1) return kFALSE; |
3fe61b77 | 864 | |
b72f4eaf | 865 | UChar_t status[3]={ |
866 | fCalPadStatusROC->GetStatus(Max.Col-1, Max.Row) | |
867 | ,fCalPadStatusROC->GetStatus(Max.Col, Max.Row) | |
868 | ,fCalPadStatusROC->GetStatus(Max.Col+1, Max.Row) | |
869 | }; | |
486c2339 | 870 | |
c96d03ba | 871 | Signals[0] = fDigits->GetData(Max.Row, Max.Col-1, Max.Time); |
872 | Signals[2] = fDigits->GetData(Max.Row, Max.Col+1, Max.Time); | |
873 | ||
486c2339 | 874 | if(!(status[0] | status[1] | status[2])) {//all pads are good |
c96d03ba | 875 | if ((Signals[2] <= Signals[1]) && (Signals[0] < Signals[1])) { |
876 | if ((Signals[2] >= fSigThresh) || (Signals[0] >= fSigThresh)) { | |
b72f4eaf | 877 | Float_t noiseSumThresh = fMinLeftRightCutSigma |
878 | * fCalNoiseDetValue | |
879 | * fCalNoiseROC->GetValue(Max.Col, Max.Row); | |
c96d03ba | 880 | if ((Signals[2]+Signals[0]+Signals[1]) < noiseSumThresh) return kFALSE; |
b72f4eaf | 881 | padStatus = 0; |
882 | return kTRUE; | |
eb52b657 | 883 | } |
064d808d | 884 | } |
b72f4eaf | 885 | } else { // at least one of the pads is bad, and reject candidates with more than 1 problematic pad |
c96d03ba | 886 | if (status[2] && (!(status[0] || status[1])) && Signals[1] > Signals[0] && Signals[0] >= fSigThresh) { |
887 | Signals[2]=0; | |
486c2339 | 888 | SetPadStatus(status[2], padStatus); |
889 | return kTRUE; | |
890 | } | |
c96d03ba | 891 | else if (status[0] && (!(status[1] || status[2])) && Signals[1] >= Signals[2] && Signals[2] >= fSigThresh) { |
892 | Signals[0]=0; | |
486c2339 | 893 | SetPadStatus(status[0], padStatus); |
894 | return kTRUE; | |
895 | } | |
c96d03ba | 896 | else if (status[1] && (!(status[0] || status[2])) && ((Signals[2] >= fSigThresh) || (Signals[0] >= fSigThresh))) { |
897 | Signals[1]=TMath::Nint(fMaxThresh); | |
486c2339 | 898 | SetPadStatus(status[1], padStatus); |
064d808d | 899 | return kTRUE; |
900 | } | |
901 | } | |
902 | return kFALSE; | |
903 | } | |
3fe61b77 | 904 | |
064d808d | 905 | //_____________________________________________________________________________ |
1b3a719f | 906 | Bool_t AliTRDclusterizer::FivePadCluster(MaxStruct &ThisMax, MaxStruct &NeighbourMax) |
064d808d | 907 | { |
908 | // | |
909 | // Look for 5 pad cluster with minimum in the middle | |
910 | // Gives back the ratio | |
911 | // | |
486c2339 | 912 | if (ThisMax.Col >= fColMax - 3) return kFALSE; |
913 | if (ThisMax.Col < fColMax - 5){ | |
1b3a719f | 914 | if (fDigits->GetData(ThisMax.Row, ThisMax.Col+4, ThisMax.Time) >= fSigThresh) |
486c2339 | 915 | return kFALSE; |
064d808d | 916 | } |
486c2339 | 917 | if (ThisMax.Col > 1) { |
1b3a719f | 918 | if (fDigits->GetData(ThisMax.Row, ThisMax.Col-2, ThisMax.Time) >= fSigThresh) |
486c2339 | 919 | return kFALSE; |
920 | } | |
921 | ||
486c2339 | 922 | const Float_t kEpsilon = 0.01; |
c96d03ba | 923 | Double_t padSignal[5] = {ThisMax.Signals[0], ThisMax.Signals[1], ThisMax.Signals[2], |
924 | NeighbourMax.Signals[1], NeighbourMax.Signals[2]}; | |
486c2339 | 925 | |
926 | // Unfold the two maxima and set the signal on | |
927 | // the overlapping pad to the ratio | |
1b3a719f | 928 | Float_t ratio = Unfold(kEpsilon,fLayer,padSignal); |
c96d03ba | 929 | ThisMax.Signals[2] = TMath::Nint(ThisMax.Signals[2]*ratio); |
930 | NeighbourMax.Signals[0] = TMath::Nint(NeighbourMax.Signals[0]*(1-ratio)); | |
1b3a719f | 931 | ThisMax.FivePad=kTRUE; |
932 | NeighbourMax.FivePad=kTRUE; | |
486c2339 | 933 | return kTRUE; |
c96d03ba | 934 | |
064d808d | 935 | } |
eb52b657 | 936 | |
064d808d | 937 | //_____________________________________________________________________________ |
486c2339 | 938 | void AliTRDclusterizer::CreateCluster(const MaxStruct &Max) |
064d808d | 939 | { |
940 | // | |
3d0c7d6d | 941 | // Creates a cluster at the given position and saves it in fRecPoints |
064d808d | 942 | // |
eb52b657 | 943 | |
c96d03ba | 944 | Int_t nPadCount = 1; |
945 | Short_t signals[7] = { 0, 0, Max.Signals[0], Max.Signals[1], Max.Signals[2], 0, 0 }; | |
946 | if(!TestBit(kHLT)) CalcAdditionalInfo(Max, signals, nPadCount); | |
947 | ||
948 | AliTRDcluster cluster(fDet, ((UChar_t) Max.Col), ((UChar_t) Max.Row), ((UChar_t) Max.Time), signals, fVolid); | |
949 | cluster.SetNPads(nPadCount); | |
b72f4eaf | 950 | if(TestBit(kLUT)) cluster.SetRPhiMethod(AliTRDcluster::kLUT); |
951 | else if(TestBit(kGAUS)) cluster.SetRPhiMethod(AliTRDcluster::kGAUS); | |
952 | else cluster.SetRPhiMethod(AliTRDcluster::kCOG); | |
3fe61b77 | 953 | |
b72f4eaf | 954 | cluster.SetFivePad(Max.FivePad); |
955 | // set pads status for the cluster | |
956 | UChar_t maskPosition = GetCorruption(Max.padStatus); | |
957 | if (maskPosition) { | |
958 | cluster.SetPadMaskedPosition(maskPosition); | |
959 | cluster.SetPadMaskedStatus(GetPadStatus(Max.padStatus)); | |
960 | } | |
064d808d | 961 | |
962 | // Transform the local cluster coordinates into calibrated | |
963 | // space point positions defined in the local tracking system. | |
964 | // Here the calibration for T0, Vdrift and ExB is applied as well. | |
b72f4eaf | 965 | if(!fTransform->Transform(&cluster)) return; |
966 | // Temporarily store the Max.Row, column and time bin of the center pad | |
967 | // Used to later on assign the track indices | |
968 | cluster.SetLabel(Max.Row, 0); | |
969 | cluster.SetLabel(Max.Col, 1); | |
970 | cluster.SetLabel(Max.Time,2); | |
c96d03ba | 971 | |
b72f4eaf | 972 | //needed for HLT reconstruction |
973 | AddClusterToArray(&cluster); | |
974 | ||
975 | // Store the index of the first cluster in the current ROC | |
976 | if (firstClusterROC < 0) firstClusterROC = fNoOfClusters; | |
977 | ||
978 | fNoOfClusters++; | |
979 | fClusterROC++; | |
3fe61b77 | 980 | } |
981 | ||
3d0c7d6d | 982 | //_____________________________________________________________________________ |
983 | void AliTRDclusterizer::CalcAdditionalInfo(const MaxStruct &Max, Short_t *const signals, Int_t &nPadCount) | |
984 | { | |
985 | // Look to the right | |
986 | Int_t ii = 1; | |
987 | while (fDigits->GetData(Max.Row, Max.Col-ii, Max.Time) >= fSigThresh) { | |
988 | nPadCount++; | |
989 | ii++; | |
990 | if (Max.Col < ii) break; | |
991 | } | |
992 | // Look to the left | |
993 | ii = 1; | |
994 | while (fDigits->GetData(Max.Row, Max.Col+ii, Max.Time) >= fSigThresh) { | |
995 | nPadCount++; | |
996 | ii++; | |
997 | if (Max.Col+ii >= fColMax) break; | |
998 | } | |
999 | ||
1000 | // Store the amplitudes of the pads in the cluster for later analysis | |
1001 | // and check whether one of these pads is masked in the database | |
1002 | signals[2]=Max.Signals[0]; | |
1003 | signals[3]=Max.Signals[1]; | |
1004 | signals[4]=Max.Signals[2]; | |
1005 | for(Int_t i = 0; i<2; i++) | |
1006 | { | |
1007 | if(Max.Col+i >= 3) | |
1008 | signals[i] = fDigits->GetData(Max.Row, Max.Col-3+i, Max.Time); | |
1009 | if(Max.Col+3-i < fColMax) | |
1010 | signals[6-i] = fDigits->GetData(Max.Row, Max.Col+3-i, Max.Time); | |
1011 | } | |
1012 | /*for (Int_t jPad = Max.Col-3; jPad <= Max.Col+3; jPad++) { | |
1013 | if ((jPad >= 0) && (jPad < fColMax)) | |
1014 | signals[jPad-Max.Col+3] = TMath::Nint(fDigits->GetData(Max.Row,jPad,Max.Time)); | |
1015 | }*/ | |
1016 | } | |
1017 | ||
1018 | //_____________________________________________________________________________ | |
1019 | void AliTRDclusterizer::AddClusterToArray(AliTRDcluster *cluster) | |
1020 | { | |
1021 | // | |
1022 | // Add a cluster to the array | |
1023 | // | |
1024 | ||
1025 | Int_t n = RecPoints()->GetEntriesFast(); | |
1026 | if(n!=fNoOfClusters)AliError(Form("fNoOfClusters != RecPoints()->GetEntriesFast %i != %i \n", fNoOfClusters, n)); | |
1027 | new((*RecPoints())[n]) AliTRDcluster(*cluster); | |
1028 | } | |
1029 | ||
3fe61b77 | 1030 | //_____________________________________________________________________________ |
6cd9a21f | 1031 | Bool_t AliTRDclusterizer::AddLabels() |
3551db50 | 1032 | { |
1033 | // | |
3fe61b77 | 1034 | // Add the track indices to the found clusters |
3551db50 | 1035 | // |
1036 | ||
3fe61b77 | 1037 | const Int_t kNclus = 3; |
1038 | const Int_t kNdict = AliTRDdigitsManager::kNDict; | |
1039 | const Int_t kNtrack = kNdict * kNclus; | |
1040 | ||
1041 | Int_t iClusterROC = 0; | |
1042 | ||
1043 | Int_t row = 0; | |
1044 | Int_t col = 0; | |
1045 | Int_t time = 0; | |
1046 | Int_t iPad = 0; | |
1047 | ||
1048 | // Temporary array to collect the track indices | |
6cd9a21f | 1049 | Int_t *idxTracks = new Int_t[kNtrack*fClusterROC]; |
3fe61b77 | 1050 | |
1051 | // Loop through the dictionary arrays one-by-one | |
1052 | // to keep memory consumption low | |
b65e5048 | 1053 | AliTRDarrayDictionary *tracksIn = 0; //mod |
3fe61b77 | 1054 | for (Int_t iDict = 0; iDict < kNdict; iDict++) { |
1055 | ||
1056 | // tracksIn should be expanded beforehand! | |
6cd9a21f | 1057 | tracksIn = (AliTRDarrayDictionary *) fDigitsManager->GetDictionary(fDet,iDict); |
3fe61b77 | 1058 | |
1059 | // Loop though the clusters found in this ROC | |
6cd9a21f | 1060 | for (iClusterROC = 0; iClusterROC < fClusterROC; iClusterROC++) { |
317b5644 | 1061 | |
3fe61b77 | 1062 | AliTRDcluster *cluster = (AliTRDcluster *) |
b65e5048 | 1063 | RecPoints()->UncheckedAt(firstClusterROC+iClusterROC); |
3fe61b77 | 1064 | row = cluster->GetLabel(0); |
1065 | col = cluster->GetLabel(1); | |
1066 | time = cluster->GetLabel(2); | |
1067 | ||
1068 | for (iPad = 0; iPad < kNclus; iPad++) { | |
b65e5048 | 1069 | Int_t iPadCol = col - 1 + iPad; |
1070 | Int_t index = tracksIn->GetData(row,iPadCol,time); //Modification of -1 in Track | |
1071 | idxTracks[3*iPad+iDict + iClusterROC*kNtrack] = index; | |
3fe61b77 | 1072 | } |
1073 | ||
1074 | } | |
1075 | ||
1076 | } | |
1077 | ||
1078 | // Copy the track indices into the cluster | |
1079 | // Loop though the clusters found in this ROC | |
6cd9a21f | 1080 | for (iClusterROC = 0; iClusterROC < fClusterROC; iClusterROC++) { |
317b5644 | 1081 | |
3fe61b77 | 1082 | AliTRDcluster *cluster = (AliTRDcluster *) |
1083 | RecPoints()->UncheckedAt(firstClusterROC+iClusterROC); | |
1084 | cluster->SetLabel(-9999,0); | |
1085 | cluster->SetLabel(-9999,1); | |
1086 | cluster->SetLabel(-9999,2); | |
1087 | ||
1088 | cluster->AddTrackIndex(&idxTracks[iClusterROC*kNtrack]); | |
1089 | ||
1090 | } | |
1091 | ||
1092 | delete [] idxTracks; | |
1093 | ||
1094 | return kTRUE; | |
1095 | ||
1096 | } | |
1097 | ||
3fe61b77 | 1098 | //_____________________________________________________________________________ |
486c2339 | 1099 | Float_t AliTRDclusterizer::Unfold(Double_t eps, Int_t layer, Double_t *padSignal) const |
3fe61b77 | 1100 | { |
1101 | // | |
1102 | // Method to unfold neighbouring maxima. | |
1103 | // The charge ratio on the overlapping pad is calculated | |
1104 | // until there is no more change within the range given by eps. | |
1105 | // The resulting ratio is then returned to the calling method. | |
1106 | // | |
1107 | ||
1108 | AliTRDcalibDB *calibration = AliTRDcalibDB::Instance(); | |
6d50f529 | 1109 | if (!calibration) { |
3fe61b77 | 1110 | AliError("No AliTRDcalibDB instance available\n"); |
1111 | return kFALSE; | |
6d50f529 | 1112 | } |
3fe61b77 | 1113 | |
1114 | Int_t irc = 0; | |
1115 | Int_t itStep = 0; // Count iteration steps | |
1116 | ||
1117 | Double_t ratio = 0.5; // Start value for ratio | |
1118 | Double_t prevRatio = 0.0; // Store previous ratio | |
1119 | ||
1120 | Double_t newLeftSignal[3] = { 0.0, 0.0, 0.0 }; // Array to store left cluster signal | |
1121 | Double_t newRightSignal[3] = { 0.0, 0.0, 0.0 }; // Array to store right cluster signal | |
1122 | Double_t newSignal[3] = { 0.0, 0.0, 0.0 }; | |
1123 | ||
1124 | // Start the iteration | |
1125 | while ((TMath::Abs(prevRatio - ratio) > eps) && (itStep < 10)) { | |
1126 | ||
1127 | itStep++; | |
1128 | prevRatio = ratio; | |
1129 | ||
1130 | // Cluster position according to charge ratio | |
1131 | Double_t maxLeft = (ratio*padSignal[2] - padSignal[0]) | |
064d808d | 1132 | / (padSignal[0] + padSignal[1] + ratio * padSignal[2]); |
3fe61b77 | 1133 | Double_t maxRight = (padSignal[4] - (1-ratio)*padSignal[2]) |
1134 | / ((1.0 - ratio)*padSignal[2] + padSignal[3] + padSignal[4]); | |
1135 | ||
1136 | // Set cluster charge ratio | |
064d808d | 1137 | irc = calibration->PadResponse(1.0, maxLeft, layer, newSignal); |
3fe61b77 | 1138 | Double_t ampLeft = padSignal[1] / newSignal[1]; |
064d808d | 1139 | irc = calibration->PadResponse(1.0, maxRight, layer, newSignal); |
3fe61b77 | 1140 | Double_t ampRight = padSignal[3] / newSignal[1]; |
1141 | ||
1142 | // Apply pad response to parameters | |
053767a4 | 1143 | irc = calibration->PadResponse(ampLeft ,maxLeft ,layer,newLeftSignal ); |
1144 | irc = calibration->PadResponse(ampRight,maxRight,layer,newRightSignal); | |
3fe61b77 | 1145 | |
1146 | // Calculate new overlapping ratio | |
1147 | ratio = TMath::Min((Double_t) 1.0 | |
1148 | ,newLeftSignal[2] / (newLeftSignal[2] + newRightSignal[0])); | |
1149 | ||
b43a3e17 | 1150 | } |
88719a08 | 1151 | |
3fe61b77 | 1152 | return ratio; |
1153 | ||
1154 | } | |
88719a08 | 1155 | |
3fe61b77 | 1156 | //_____________________________________________________________________________ |
064d808d | 1157 | void AliTRDclusterizer::TailCancelation() |
3fe61b77 | 1158 | { |
1159 | // | |
1160 | // Applies the tail cancelation and gain factors: | |
1b3a719f | 1161 | // Transform fDigits to fDigits |
3fe61b77 | 1162 | // |
1163 | ||
1164 | Int_t iRow = 0; | |
1165 | Int_t iCol = 0; | |
1166 | Int_t iTime = 0; | |
1167 | ||
1b3a719f | 1168 | Double_t *inADC = new Double_t[fTimeTotal]; // ADC data before tail cancellation |
064d808d | 1169 | Double_t *outADC = new Double_t[fTimeTotal]; // ADC data after tail cancellation |
1b3a719f | 1170 | |
064d808d | 1171 | fIndexes->ResetCounters(); |
29f95561 | 1172 | TTreeSRedirector *fDebugStream = fReconstructor->GetDebugStream(AliTRDReconstructor::kClusterizer); |
064d808d | 1173 | while(fIndexes->NextRCIndex(iRow, iCol)) |
3fe61b77 | 1174 | { |
064d808d | 1175 | Float_t fCalGainFactorROCValue = fCalGainFactorROC->GetValue(iCol,iRow); |
1176 | Double_t gain = fCalGainFactorDetValue | |
1177 | * fCalGainFactorROCValue; | |
3fe61b77 | 1178 | |
f5375dcb | 1179 | Bool_t corrupted = kFALSE; |
064d808d | 1180 | for (iTime = 0; iTime < fTimeTotal; iTime++) |
b65e5048 | 1181 | { |
1182 | // Apply gain gain factor | |
1b3a719f | 1183 | inADC[iTime] = fDigits->GetData(iRow,iCol,iTime); |
1184 | if (fCalPadStatusROC->GetStatus(iCol, iRow)) corrupted = kTRUE; | |
b65e5048 | 1185 | inADC[iTime] /= gain; |
1186 | outADC[iTime] = inADC[iTime]; | |
29f95561 | 1187 | if(fReconstructor->GetStreamLevel(AliTRDReconstructor::kClusterizer) > 7){ |
1188 | (*fDebugStream) << "TailCancellation" | |
1189 | << "col=" << iCol | |
1190 | << "row=" << iRow | |
1191 | << "time=" << iTime | |
1192 | << "inADC=" << inADC[iTime] | |
1193 | << "gain=" << gain | |
1194 | << "outADC=" << outADC[iTime] | |
1195 | << "corrupted=" << corrupted | |
1196 | << "\n"; | |
1197 | } | |
b65e5048 | 1198 | } |
1199 | if (!corrupted) | |
1200 | { | |
1201 | // Apply the tail cancelation via the digital filter | |
1202 | // (only for non-coorupted pads) | |
1b3a719f | 1203 | DeConvExp(&inADC[0],&outADC[0],fTimeTotal,fReconstructor->GetRecoParam() ->GetTCnexp()); |
b65e5048 | 1204 | } |
3fe61b77 | 1205 | |
064d808d | 1206 | for(iTime = 0; iTime < fTimeTotal; iTime++)//while (fIndexes->NextTbinIndex(iTime)) |
b65e5048 | 1207 | { |
1208 | // Store the amplitude of the digit if above threshold | |
1b3a719f | 1209 | if (outADC[iTime] > fADCthresh) |
1210 | fDigits->SetData(iRow,iCol,iTime,TMath::Nint(outADC[iTime])); | |
1211 | else | |
1212 | fDigits->SetData(iRow,iCol,iTime,0); | |
b65e5048 | 1213 | } // while itime |
3fe61b77 | 1214 | |
1215 | } // while irow icol | |
1b3a719f | 1216 | |
3fe61b77 | 1217 | delete [] inADC; |
1218 | delete [] outADC; | |
1219 | ||
1220 | return; | |
1221 | ||
1222 | } | |
1223 | ||
1224 | //_____________________________________________________________________________ | |
064d808d | 1225 | void AliTRDclusterizer::DeConvExp(const Double_t *const source, Double_t *const target |
1226 | ,const Int_t n, const Int_t nexp) | |
3fe61b77 | 1227 | { |
1228 | // | |
1229 | // Tail cancellation by deconvolution for PASA v4 TRF | |
1230 | // | |
1231 | ||
1232 | Double_t rates[2]; | |
1233 | Double_t coefficients[2]; | |
1234 | ||
1235 | // Initialization (coefficient = alpha, rates = lambda) | |
1236 | Double_t r1 = 1.0; | |
1237 | Double_t r2 = 1.0; | |
1238 | Double_t c1 = 0.5; | |
1239 | Double_t c2 = 0.5; | |
1240 | ||
1241 | if (nexp == 1) { // 1 Exponentials | |
1242 | r1 = 1.156; | |
1243 | r2 = 0.130; | |
1244 | c1 = 0.066; | |
1245 | c2 = 0.000; | |
1246 | } | |
1247 | if (nexp == 2) { // 2 Exponentials | |
181c7f7e | 1248 | Double_t par[4]; |
1249 | fReconstructor->GetTCParams(par); | |
1250 | r1 = par[0];//1.156; | |
1251 | r2 = par[1];//0.130; | |
1252 | c1 = par[2];//0.114; | |
1253 | c2 = par[3];//0.624; | |
3fe61b77 | 1254 | } |
1255 | ||
1256 | coefficients[0] = c1; | |
1257 | coefficients[1] = c2; | |
1258 | ||
1259 | Double_t dt = 0.1; | |
1260 | ||
1261 | rates[0] = TMath::Exp(-dt/(r1)); | |
1262 | rates[1] = TMath::Exp(-dt/(r2)); | |
1263 | ||
1264 | Int_t i = 0; | |
1265 | Int_t k = 0; | |
1266 | ||
1267 | Double_t reminder[2]; | |
1268 | Double_t correction = 0.0; | |
1269 | Double_t result = 0.0; | |
1270 | ||
1271 | // Attention: computation order is important | |
1272 | for (k = 0; k < nexp; k++) { | |
1273 | reminder[k] = 0.0; | |
1274 | } | |
1275 | ||
1276 | for (i = 0; i < n; i++) { | |
1277 | ||
1278 | result = (source[i] - correction); // No rescaling | |
1279 | target[i] = result; | |
1280 | ||
1281 | for (k = 0; k < nexp; k++) { | |
1282 | reminder[k] = rates[k] * (reminder[k] + coefficients[k] * result); | |
1283 | } | |
1284 | ||
1285 | correction = 0.0; | |
1286 | for (k = 0; k < nexp; k++) { | |
1287 | correction += reminder[k]; | |
1288 | } | |
1289 | ||
1290 | } | |
6d50f529 | 1291 | |
1292 | } | |
1293 | ||
1294 | //_____________________________________________________________________________ | |
1295 | void AliTRDclusterizer::ResetRecPoints() | |
1296 | { | |
1297 | // | |
1298 | // Resets the list of rec points | |
1299 | // | |
1300 | ||
1301 | if (fRecPoints) { | |
1302 | fRecPoints->Delete(); | |
48f8adf3 | 1303 | delete fRecPoints; |
6d50f529 | 1304 | } |
6d50f529 | 1305 | } |
1306 | ||
1307 | //_____________________________________________________________________________ | |
66f6bfd9 | 1308 | TClonesArray *AliTRDclusterizer::RecPoints() |
6d50f529 | 1309 | { |
1310 | // | |
1311 | // Returns the list of rec points | |
1312 | // | |
1313 | ||
1314 | if (!fRecPoints) { | |
48f8adf3 | 1315 | if(!(fRecPoints = AliTRDReconstructor::GetClusters())){ |
8ae98148 | 1316 | // determine number of clusters which has to be allocated |
1317 | Float_t nclusters = fReconstructor->GetRecoParam()->GetNClusters(); | |
8ae98148 | 1318 | |
1319 | fRecPoints = new TClonesArray("AliTRDcluster", Int_t(nclusters)); | |
48f8adf3 | 1320 | } |
1321 | //SetClustersOwner(kTRUE); | |
1322 | AliTRDReconstructor::SetClusters(0x0); | |
6d50f529 | 1323 | } |
6d50f529 | 1324 | return fRecPoints; |
eb52b657 | 1325 | |
3551db50 | 1326 | } |
fc546d21 | 1327 |