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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 "AliTRDarraySignal.h" |
42 | #include "AliTRDarrayDictionary.h" | |
43 | #include "AliTRDarrayADC.h" | |
3fe61b77 | 44 | #include "AliTRDdigitsManager.h" |
45 | #include "AliTRDrawData.h" | |
3551db50 | 46 | #include "AliTRDcalibDB.h" |
fc546d21 | 47 | #include "AliTRDrecoParam.h" |
b43a3e17 | 48 | #include "AliTRDCommonParam.h" |
3fe61b77 | 49 | #include "AliTRDtransform.h" |
50 | #include "AliTRDSignalIndex.h" | |
dfbb4bb9 | 51 | #include "AliTRDrawStreamBase.h" |
3fe61b77 | 52 | #include "AliTRDfeeParam.h" |
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 | //_____________________________________________________________________________ | |
3a039a31 | 63 | AliTRDclusterizer::AliTRDclusterizer(AliTRDReconstructor *rec) |
6d50f529 | 64 | :TNamed() |
3a039a31 | 65 | ,fReconstructor(rec) |
6d50f529 | 66 | ,fRunLoader(NULL) |
67 | ,fClusterTree(NULL) | |
68 | ,fRecPoints(NULL) | |
9c7c9ec1 | 69 | ,fTrackletTree(NULL) |
3fe61b77 | 70 | ,fDigitsManager(NULL) |
9c7c9ec1 | 71 | ,fTrackletContainer(NULL) |
3fe61b77 | 72 | ,fAddLabels(kTRUE) |
73 | ,fRawVersion(2) | |
74 | ,fIndexesOut(NULL) | |
75 | ,fIndexesMaxima(NULL) | |
dfbb4bb9 | 76 | ,fTransform(new AliTRDtransform(0)) |
fc546d21 | 77 | ,fLUTbin(0) |
78 | ,fLUT(NULL) | |
f7336fa3 | 79 | { |
80 | // | |
81 | // AliTRDclusterizer default constructor | |
82 | // | |
83 | ||
a7ac01d2 | 84 | AliTRDcalibDB *trd = 0x0; |
85 | if (!(trd = AliTRDcalibDB::Instance())) { | |
86 | AliFatal("Could not get calibration object"); | |
87 | } | |
88 | ||
3fe61b77 | 89 | fRawVersion = AliTRDfeeParam::Instance()->GetRAWversion(); |
90 | ||
3a039a31 | 91 | // Initialize debug stream |
92 | if(fReconstructor){ | |
93 | if(fReconstructor->GetStreamLevel(AliTRDReconstructor::kClusterizer) > 1){ | |
94 | TDirectory *savedir = gDirectory; | |
29f95561 | 95 | //fgGetDebugStream = new TTreeSRedirector("TRD.ClusterizerDebug.root"); |
3a039a31 | 96 | savedir->cd(); |
97 | } | |
98 | } | |
eb52b657 | 99 | |
f7336fa3 | 100 | } |
101 | ||
102 | //_____________________________________________________________________________ | |
3a039a31 | 103 | AliTRDclusterizer::AliTRDclusterizer(const Text_t *name, const Text_t *title, AliTRDReconstructor *rec) |
6d50f529 | 104 | :TNamed(name,title) |
3a039a31 | 105 | ,fReconstructor(rec) |
6d50f529 | 106 | ,fRunLoader(NULL) |
107 | ,fClusterTree(NULL) | |
108 | ,fRecPoints(NULL) | |
9c7c9ec1 | 109 | ,fTrackletTree(NULL) |
3fe61b77 | 110 | ,fDigitsManager(new AliTRDdigitsManager()) |
9c7c9ec1 | 111 | ,fTrackletContainer(NULL) |
3fe61b77 | 112 | ,fAddLabels(kTRUE) |
113 | ,fRawVersion(2) | |
114 | ,fIndexesOut(NULL) | |
115 | ,fIndexesMaxima(NULL) | |
116 | ,fTransform(new AliTRDtransform(0)) | |
fc546d21 | 117 | ,fLUTbin(0) |
118 | ,fLUT(NULL) | |
f7336fa3 | 119 | { |
120 | // | |
6d50f529 | 121 | // AliTRDclusterizer constructor |
f7336fa3 | 122 | // |
123 | ||
a7ac01d2 | 124 | AliTRDcalibDB *trd = 0x0; |
125 | if (!(trd = AliTRDcalibDB::Instance())) { | |
126 | AliFatal("Could not get calibration object"); | |
127 | } | |
128 | ||
3fe61b77 | 129 | fDigitsManager->CreateArrays(); |
130 | ||
131 | fRawVersion = AliTRDfeeParam::Instance()->GetRAWversion(); | |
132 | ||
fc546d21 | 133 | FillLUT(); |
023b669c | 134 | |
f7336fa3 | 135 | } |
136 | ||
8230f242 | 137 | //_____________________________________________________________________________ |
6d50f529 | 138 | AliTRDclusterizer::AliTRDclusterizer(const AliTRDclusterizer &c) |
139 | :TNamed(c) | |
3a039a31 | 140 | ,fReconstructor(c.fReconstructor) |
6d50f529 | 141 | ,fRunLoader(NULL) |
142 | ,fClusterTree(NULL) | |
143 | ,fRecPoints(NULL) | |
9c7c9ec1 | 144 | ,fTrackletTree(NULL) |
3fe61b77 | 145 | ,fDigitsManager(NULL) |
66f6bfd9 | 146 | ,fTrackletContainer(NULL) |
3fe61b77 | 147 | ,fAddLabels(kTRUE) |
148 | ,fRawVersion(2) | |
149 | ,fIndexesOut(NULL) | |
150 | ,fIndexesMaxima(NULL) | |
151 | ,fTransform(NULL) | |
fc546d21 | 152 | ,fLUTbin(0) |
153 | ,fLUT(0) | |
8230f242 | 154 | { |
155 | // | |
156 | // AliTRDclusterizer copy constructor | |
157 | // | |
158 | ||
fc546d21 | 159 | FillLUT(); |
160 | ||
8230f242 | 161 | } |
162 | ||
f7336fa3 | 163 | //_____________________________________________________________________________ |
164 | AliTRDclusterizer::~AliTRDclusterizer() | |
165 | { | |
8230f242 | 166 | // |
167 | // AliTRDclusterizer destructor | |
168 | // | |
f7336fa3 | 169 | |
48f8adf3 | 170 | if (fRecPoints/* && IsClustersOwner()*/){ |
66f6bfd9 | 171 | fRecPoints->Delete(); |
172 | delete fRecPoints; | |
173 | } | |
3fe61b77 | 174 | |
66f6bfd9 | 175 | if (fDigitsManager) { |
176 | delete fDigitsManager; | |
177 | fDigitsManager = NULL; | |
178 | } | |
9c7c9ec1 | 179 | |
66f6bfd9 | 180 | if (fTrackletContainer){ |
181 | delete fTrackletContainer; | |
182 | fTrackletContainer = NULL; | |
183 | } | |
3fe61b77 | 184 | |
66f6bfd9 | 185 | if (fIndexesOut){ |
186 | delete fIndexesOut; | |
187 | fIndexesOut = NULL; | |
188 | } | |
3fe61b77 | 189 | |
66f6bfd9 | 190 | if (fIndexesMaxima){ |
191 | delete fIndexesMaxima; | |
192 | fIndexesMaxima = NULL; | |
193 | } | |
6d50f529 | 194 | |
66f6bfd9 | 195 | if (fTransform){ |
196 | delete fTransform; | |
197 | fTransform = NULL; | |
198 | } | |
fc546d21 | 199 | |
66f6bfd9 | 200 | if (fLUT) { |
201 | delete [] fLUT; | |
202 | fLUT = NULL; | |
203 | } | |
eb52b657 | 204 | |
f7336fa3 | 205 | } |
206 | ||
8230f242 | 207 | //_____________________________________________________________________________ |
dd9a6ee3 | 208 | AliTRDclusterizer &AliTRDclusterizer::operator=(const AliTRDclusterizer &c) |
209 | { | |
210 | // | |
211 | // Assignment operator | |
212 | // | |
213 | ||
3fe61b77 | 214 | if (this != &c) |
215 | { | |
216 | ((AliTRDclusterizer &) c).Copy(*this); | |
217 | } | |
053767a4 | 218 | |
dd9a6ee3 | 219 | return *this; |
220 | ||
221 | } | |
222 | ||
223 | //_____________________________________________________________________________ | |
e0d47c25 | 224 | void AliTRDclusterizer::Copy(TObject &c) const |
8230f242 | 225 | { |
226 | // | |
227 | // Copy function | |
228 | // | |
229 | ||
3fe61b77 | 230 | ((AliTRDclusterizer &) c).fClusterTree = NULL; |
231 | ((AliTRDclusterizer &) c).fRecPoints = NULL; | |
9c7c9ec1 | 232 | ((AliTRDclusterizer &) c).fTrackletTree = NULL; |
3fe61b77 | 233 | ((AliTRDclusterizer &) c).fDigitsManager = NULL; |
9c7c9ec1 | 234 | ((AliTRDclusterizer &) c).fTrackletContainer = NULL; |
3fe61b77 | 235 | ((AliTRDclusterizer &) c).fAddLabels = fAddLabels; |
236 | ((AliTRDclusterizer &) c).fRawVersion = fRawVersion; | |
237 | ((AliTRDclusterizer &) c).fIndexesOut = NULL; | |
238 | ((AliTRDclusterizer &) c).fIndexesMaxima = NULL; | |
239 | ((AliTRDclusterizer &) c).fTransform = NULL; | |
fc546d21 | 240 | ((AliTRDclusterizer &) c).fLUTbin = 0; |
241 | ((AliTRDclusterizer &) c).fLUT = NULL; | |
8230f242 | 242 | |
243 | } | |
244 | ||
f7336fa3 | 245 | //_____________________________________________________________________________ |
3e1a3ad8 | 246 | Bool_t AliTRDclusterizer::Open(const Char_t *name, Int_t nEvent) |
f7336fa3 | 247 | { |
248 | // | |
3e1a3ad8 | 249 | // Opens the AliROOT file. Output and input are in the same file |
f7336fa3 | 250 | // |
6d50f529 | 251 | |
e191bb57 | 252 | TString evfoldname = AliConfig::GetDefaultEventFolderName(); |
6d50f529 | 253 | fRunLoader = AliRunLoader::GetRunLoader(evfoldname); |
254 | ||
255 | if (!fRunLoader) { | |
19dd5b2f | 256 | fRunLoader = AliRunLoader::Open(name); |
6d50f529 | 257 | } |
258 | ||
259 | if (!fRunLoader) { | |
260 | AliError(Form("Can not open session for file %s.",name)); | |
261 | return kFALSE; | |
262 | } | |
88cb7938 | 263 | |
264 | OpenInput(nEvent); | |
265 | OpenOutput(); | |
6d50f529 | 266 | |
3e1a3ad8 | 267 | return kTRUE; |
f7336fa3 | 268 | |
6d50f529 | 269 | } |
3e1a3ad8 | 270 | |
271 | //_____________________________________________________________________________ | |
88cb7938 | 272 | Bool_t AliTRDclusterizer::OpenOutput() |
3e1a3ad8 | 273 | { |
274 | // | |
275 | // Open the output file | |
276 | // | |
277 | ||
66f6bfd9 | 278 | if (!fReconstructor->IsWritingClusters()) return kTRUE; |
279 | ||
280 | TObjArray *ioArray = 0x0; | |
88cb7938 | 281 | |
282 | AliLoader* loader = fRunLoader->GetLoader("TRDLoader"); | |
283 | loader->MakeTree("R"); | |
6d50f529 | 284 | |
88cb7938 | 285 | fClusterTree = loader->TreeR(); |
66f6bfd9 | 286 | fClusterTree->Branch("TRDcluster", "TObjArray", &ioArray, 32000, 0); |
3e1a3ad8 | 287 | |
3e1a3ad8 | 288 | return kTRUE; |
289 | ||
290 | } | |
291 | ||
25ca55ce | 292 | //_____________________________________________________________________________ |
293 | Bool_t AliTRDclusterizer::OpenOutput(TTree *clusterTree) | |
294 | { | |
295 | // | |
296 | // Connect the output tree | |
297 | // | |
298 | ||
66f6bfd9 | 299 | // clusters writing |
300 | if (fReconstructor->IsWritingClusters()){ | |
301 | TObjArray *ioArray = 0x0; | |
302 | fClusterTree = clusterTree; | |
303 | fClusterTree->Branch("TRDcluster", "TObjArray", &ioArray, 32000, 0); | |
304 | } | |
9c7c9ec1 | 305 | |
306 | // tracklet writing | |
3a039a31 | 307 | if (fReconstructor->IsWritingTracklets()){ |
9c7c9ec1 | 308 | TString evfoldname = AliConfig::GetDefaultEventFolderName(); |
309 | fRunLoader = AliRunLoader::GetRunLoader(evfoldname); | |
310 | ||
311 | if (!fRunLoader) { | |
312 | fRunLoader = AliRunLoader::Open("galice.root"); | |
313 | } | |
314 | if (!fRunLoader) { | |
315 | AliError(Form("Can not open session for file galice.root.")); | |
316 | return kFALSE; | |
317 | } | |
318 | ||
319 | UInt_t **leaves = new UInt_t *[2]; | |
320 | AliDataLoader *dl = fRunLoader->GetLoader("TRDLoader")->GetDataLoader("tracklets"); | |
321 | if (!dl) { | |
322 | AliError("Could not get the tracklets data loader!"); | |
90cf7133 | 323 | dl = new AliDataLoader("TRD.Tracklets.root","tracklets", "tracklets"); |
9c7c9ec1 | 324 | fRunLoader->GetLoader("TRDLoader")->AddDataLoader(dl); |
325 | } | |
326 | else { | |
327 | fTrackletTree = dl->Tree(); | |
328 | if (!fTrackletTree) | |
329 | { | |
317b5644 | 330 | dl->MakeTree(); |
331 | fTrackletTree = dl->Tree(); | |
9c7c9ec1 | 332 | } |
333 | TBranch *trkbranch = fTrackletTree->GetBranch("trkbranch"); | |
334 | if (!trkbranch) | |
335 | fTrackletTree->Branch("trkbranch",leaves[0],"det/i:side/i:tracklets[256]/i"); | |
336 | } | |
337 | } | |
338 | ||
25ca55ce | 339 | return kTRUE; |
340 | ||
341 | } | |
342 | ||
3e1a3ad8 | 343 | //_____________________________________________________________________________ |
88cb7938 | 344 | Bool_t AliTRDclusterizer::OpenInput(Int_t nEvent) |
f7336fa3 | 345 | { |
346 | // | |
347 | // Opens a ROOT-file with TRD-hits and reads in the digits-tree | |
348 | // | |
349 | ||
f7336fa3 | 350 | // Import the Trees for the event nEvent in the file |
bdbb05bb | 351 | fRunLoader->GetEvent(nEvent); |
88cb7938 | 352 | |
f7336fa3 | 353 | return kTRUE; |
354 | ||
355 | } | |
356 | ||
357 | //_____________________________________________________________________________ | |
793ff80c | 358 | Bool_t AliTRDclusterizer::WriteClusters(Int_t det) |
f7336fa3 | 359 | { |
360 | // | |
3e1a3ad8 | 361 | // Fills TRDcluster branch in the tree with the clusters |
793ff80c | 362 | // found in detector = det. For det=-1 writes the tree. |
a3c76cdc | 363 | // |
793ff80c | 364 | |
6d50f529 | 365 | if ((det < -1) || |
366 | (det >= AliTRDgeometry::Ndet())) { | |
367 | AliError(Form("Unexpected detector index %d.\n",det)); | |
3e1a3ad8 | 368 | return kFALSE; |
793ff80c | 369 | } |
317b5644 | 370 | |
66f6bfd9 | 371 | TObjArray *ioArray = new TObjArray(400); |
3e1a3ad8 | 372 | TBranch *branch = fClusterTree->GetBranch("TRDcluster"); |
373 | if (!branch) { | |
3e1a3ad8 | 374 | branch = fClusterTree->Branch("TRDcluster","TObjArray",&ioArray,32000,0); |
66f6bfd9 | 375 | } else branch->SetAddress(&ioArray); |
66f6bfd9 | 376 | |
377 | Int_t nRecPoints = RecPoints()->GetEntriesFast(); | |
378 | if(det >= 0){ | |
3e1a3ad8 | 379 | for (Int_t i = 0; i < nRecPoints; i++) { |
bdbb05bb | 380 | AliTRDcluster *c = (AliTRDcluster *) RecPoints()->UncheckedAt(i); |
66f6bfd9 | 381 | if(det != c->GetDetector()) continue; |
382 | ioArray->AddLast(c); | |
793ff80c | 383 | } |
3e1a3ad8 | 384 | fClusterTree->Fill(); |
66f6bfd9 | 385 | } else { |
eb52b657 | 386 | |
66f6bfd9 | 387 | Int_t detOld = -1; |
388 | for (Int_t i = 0; i < nRecPoints; i++) { | |
389 | AliTRDcluster *c = (AliTRDcluster *) RecPoints()->UncheckedAt(i); | |
390 | if(c->GetDetector() != detOld){ | |
391 | fClusterTree->Fill(); | |
392 | ioArray->Clear(); | |
393 | detOld = c->GetDetector(); | |
394 | } | |
395 | ioArray->AddLast(c); | |
a6dd11e9 | 396 | } |
793ff80c | 397 | } |
66f6bfd9 | 398 | delete ioArray; |
6d50f529 | 399 | |
66f6bfd9 | 400 | return kTRUE; |
eb52b657 | 401 | |
f7336fa3 | 402 | } |
793ff80c | 403 | |
9c7c9ec1 | 404 | //_____________________________________________________________________________ |
405 | Bool_t AliTRDclusterizer::WriteTracklets(Int_t det) | |
406 | { | |
eb52b657 | 407 | // |
408 | // Write the raw data tracklets into seperate file | |
409 | // | |
9c7c9ec1 | 410 | |
411 | UInt_t **leaves = new UInt_t *[2]; | |
412 | for (Int_t i=0; i<2 ;i++){ | |
317b5644 | 413 | leaves[i] = new UInt_t[258]; |
414 | leaves[i][0] = det; // det | |
415 | leaves[i][1] = i; // side | |
416 | memcpy(leaves[i]+2, fTrackletContainer[i], sizeof(UInt_t) * 256); | |
9c7c9ec1 | 417 | } |
418 | ||
9c7c9ec1 | 419 | if (!fTrackletTree){ |
420 | AliDataLoader *dl = fRunLoader->GetLoader("TRDLoader")->GetDataLoader("tracklets"); | |
421 | dl->MakeTree(); | |
422 | fTrackletTree = dl->Tree(); | |
423 | } | |
424 | ||
425 | TBranch *trkbranch = fTrackletTree->GetBranch("trkbranch"); | |
426 | if (!trkbranch) { | |
427 | trkbranch = fTrackletTree->Branch("trkbranch",leaves[0],"det/i:side/i:tracklets[256]/i"); | |
428 | } | |
429 | ||
430 | for (Int_t i=0; i<2; i++){ | |
317b5644 | 431 | if (leaves[i][2]>0) { |
432 | trkbranch->SetAddress(leaves[i]); | |
433 | fTrackletTree->Fill(); | |
434 | } | |
9c7c9ec1 | 435 | } |
436 | ||
437 | AliDataLoader *dl = fRunLoader->GetLoader("TRDLoader")->GetDataLoader("tracklets"); | |
438 | dl->WriteData("OVERWRITE"); | |
439 | //dl->Unload(); | |
440 | delete [] leaves; | |
441 | ||
eb52b657 | 442 | return kTRUE; |
443 | ||
9c7c9ec1 | 444 | } |
445 | ||
3551db50 | 446 | //_____________________________________________________________________________ |
3fe61b77 | 447 | void AliTRDclusterizer::ResetHelperIndexes(AliTRDSignalIndex *indexesIn) |
448 | { | |
449 | // | |
450 | // Reset the helper indexes | |
451 | // | |
452 | ||
453 | if (fIndexesOut) | |
454 | { | |
455 | // carefull here - we assume that only row number may change - most probable | |
456 | if (indexesIn->GetNrow() <= fIndexesOut->GetNrow()) | |
317b5644 | 457 | fIndexesOut->ResetContent(); |
3fe61b77 | 458 | else |
317b5644 | 459 | fIndexesOut->ResetContentConditional(indexesIn->GetNrow() |
460 | , indexesIn->GetNcol() | |
461 | , indexesIn->GetNtime()); | |
3fe61b77 | 462 | } |
463 | else | |
464 | { | |
465 | fIndexesOut = new AliTRDSignalIndex(indexesIn->GetNrow() | |
466 | , indexesIn->GetNcol() | |
467 | , indexesIn->GetNtime()); | |
468 | } | |
469 | ||
470 | if (fIndexesMaxima) | |
471 | { | |
472 | // carefull here - we assume that only row number may change - most probable | |
473 | if (indexesIn->GetNrow() <= fIndexesMaxima->GetNrow()) | |
474 | { | |
317b5644 | 475 | fIndexesMaxima->ResetContent(); |
476 | } | |
3fe61b77 | 477 | else |
317b5644 | 478 | { |
479 | fIndexesMaxima->ResetContentConditional(indexesIn->GetNrow() | |
3fe61b77 | 480 | , indexesIn->GetNcol() |
481 | , indexesIn->GetNtime()); | |
317b5644 | 482 | } |
3fe61b77 | 483 | } |
484 | else | |
485 | { | |
486 | fIndexesMaxima = new AliTRDSignalIndex(indexesIn->GetNrow() | |
317b5644 | 487 | , indexesIn->GetNcol() |
488 | , indexesIn->GetNtime()); | |
3fe61b77 | 489 | } |
490 | ||
491 | } | |
492 | ||
493 | //_____________________________________________________________________________ | |
494 | Bool_t AliTRDclusterizer::ReadDigits() | |
495 | { | |
496 | // | |
497 | // Reads the digits arrays from the input aliroot file | |
498 | // | |
499 | ||
500 | if (!fRunLoader) { | |
501 | AliError("No run loader available"); | |
502 | return kFALSE; | |
503 | } | |
504 | ||
505 | AliLoader* loader = fRunLoader->GetLoader("TRDLoader"); | |
506 | if (!loader->TreeD()) { | |
507 | loader->LoadDigits(); | |
508 | } | |
509 | ||
510 | // Read in the digit arrays | |
511 | return (fDigitsManager->ReadDigits(loader->TreeD())); | |
512 | ||
513 | } | |
514 | ||
515 | //_____________________________________________________________________________ | |
516 | Bool_t AliTRDclusterizer::ReadDigits(TTree *digitsTree) | |
517 | { | |
518 | // | |
519 | // Reads the digits arrays from the input tree | |
520 | // | |
521 | ||
522 | // Read in the digit arrays | |
523 | return (fDigitsManager->ReadDigits(digitsTree)); | |
524 | ||
525 | } | |
526 | ||
527 | //_____________________________________________________________________________ | |
528 | Bool_t AliTRDclusterizer::ReadDigits(AliRawReader *rawReader) | |
529 | { | |
530 | // | |
531 | // Reads the digits arrays from the ddl file | |
532 | // | |
533 | ||
534 | AliTRDrawData raw; | |
535 | fDigitsManager = raw.Raw2Digits(rawReader); | |
536 | ||
537 | return kTRUE; | |
538 | ||
539 | } | |
540 | ||
541 | //_____________________________________________________________________________ | |
542 | Bool_t AliTRDclusterizer::MakeClusters() | |
543 | { | |
544 | // | |
545 | // Creates clusters from digits | |
546 | // | |
547 | ||
548 | // Propagate info from the digits manager | |
66f6bfd9 | 549 | if (fAddLabels == kTRUE){ |
550 | fAddLabels = fDigitsManager->UsesDictionaries(); | |
551 | } | |
552 | ||
3fe61b77 | 553 | Bool_t fReturn = kTRUE; |
66f6bfd9 | 554 | for (Int_t i = 0; i < AliTRDgeometry::kNdet; i++){ |
555 | ||
b65e5048 | 556 | AliTRDarrayADC *digitsIn = (AliTRDarrayADC*) fDigitsManager->GetDigits(i); //mod |
66f6bfd9 | 557 | // This is to take care of switched off super modules |
558 | if (!digitsIn->HasData()) continue; | |
559 | digitsIn->Expand(); | |
0d64b05f | 560 | digitsIn->DeleteNegatives(); // Restore digits array to >=0 values |
66f6bfd9 | 561 | AliTRDSignalIndex* indexes = fDigitsManager->GetIndexes(i); |
562 | if (indexes->IsAllocated() == kFALSE){ | |
563 | fDigitsManager->BuildIndexes(i); | |
564 | } | |
565 | ||
566 | Bool_t fR = kFALSE; | |
567 | if (indexes->HasEntry()){ | |
568 | if (fAddLabels){ | |
569 | for (Int_t iDict = 0; iDict < AliTRDdigitsManager::kNDict; iDict++){ | |
b65e5048 | 570 | AliTRDarrayDictionary *tracksIn = 0; //mod |
571 | tracksIn = (AliTRDarrayDictionary *) fDigitsManager->GetDictionary(i,iDict); //mod | |
66f6bfd9 | 572 | tracksIn->Expand(); |
3fe61b77 | 573 | } |
66f6bfd9 | 574 | } |
575 | fR = MakeClusters(i); | |
576 | fReturn = fR && fReturn; | |
3fe61b77 | 577 | } |
66f6bfd9 | 578 | |
579 | //if (fR == kFALSE){ | |
580 | // if(IsWritingClusters()) WriteClusters(i); | |
581 | // ResetRecPoints(); | |
582 | //} | |
583 | ||
584 | // No compress just remove | |
585 | fDigitsManager->RemoveDigits(i); | |
586 | fDigitsManager->RemoveDictionaries(i); | |
587 | fDigitsManager->ClearIndexes(i); | |
588 | } | |
589 | ||
590 | if(fReconstructor->IsWritingClusters()) WriteClusters(-1); | |
3fe61b77 | 591 | |
66f6bfd9 | 592 | AliInfo(Form("Number of found clusters : %d", RecPoints()->GetEntriesFast())); |
3fe61b77 | 593 | |
66f6bfd9 | 594 | return fReturn; |
eb52b657 | 595 | |
3fe61b77 | 596 | } |
597 | ||
598 | //_____________________________________________________________________________ | |
599 | Bool_t AliTRDclusterizer::Raw2Clusters(AliRawReader *rawReader) | |
600 | { | |
601 | // | |
602 | // Creates clusters from raw data | |
603 | // | |
604 | ||
fc546d21 | 605 | return Raw2ClustersChamber(rawReader); |
3fe61b77 | 606 | |
3fe61b77 | 607 | } |
608 | ||
609 | //_____________________________________________________________________________ | |
610 | Bool_t AliTRDclusterizer::Raw2ClustersChamber(AliRawReader *rawReader) | |
611 | { | |
612 | // | |
613 | // Creates clusters from raw data | |
614 | // | |
615 | ||
616 | // Create the digits manager | |
66f6bfd9 | 617 | if (!fDigitsManager){ |
618 | fDigitsManager = new AliTRDdigitsManager(); | |
619 | fDigitsManager->CreateArrays(); | |
620 | } | |
3fe61b77 | 621 | |
622 | fDigitsManager->SetUseDictionaries(fAddLabels); | |
623 | ||
317b5644 | 624 | // tracklet container for raw tracklet writing |
625 | if (!fTrackletContainer && fReconstructor->IsWritingTracklets()) { | |
626 | // maximum tracklets for one HC | |
627 | const Int_t kTrackletChmb=256; | |
628 | fTrackletContainer = new UInt_t *[2]; | |
629 | fTrackletContainer[0] = new UInt_t[kTrackletChmb]; | |
630 | fTrackletContainer[1] = new UInt_t[kTrackletChmb]; | |
631 | } | |
632 | ||
633 | ||
dfbb4bb9 | 634 | AliTRDrawStreamBase *pinput = AliTRDrawStreamBase::GetRawStream(rawReader); |
635 | AliTRDrawStreamBase &input = *pinput; | |
3fe61b77 | 636 | |
637 | AliInfo(Form("Stream version: %s", input.IsA()->GetName())); | |
638 | ||
639 | Int_t det = 0; | |
317b5644 | 640 | while ((det = input.NextChamber(fDigitsManager,fTrackletContainer)) >= 0){ |
66f6bfd9 | 641 | Bool_t iclusterBranch = kFALSE; |
642 | if (fDigitsManager->GetIndexes(det)->HasEntry()){ | |
643 | iclusterBranch = MakeClusters(det); | |
3fe61b77 | 644 | } |
66f6bfd9 | 645 | |
646 | fDigitsManager->RemoveDigits(det); | |
647 | fDigitsManager->RemoveDictionaries(det); | |
648 | fDigitsManager->ClearIndexes(det); | |
317b5644 | 649 | |
650 | if (!fReconstructor->IsWritingTracklets()) continue; | |
651 | if (*(fTrackletContainer[0]) > 0 || *(fTrackletContainer[1]) > 0) WriteTracklets(det); | |
9c7c9ec1 | 652 | } |
317b5644 | 653 | if (fReconstructor->IsWritingTracklets()){ |
654 | delete [] fTrackletContainer[0]; | |
655 | delete [] fTrackletContainer[1]; | |
656 | delete [] fTrackletContainer; | |
657 | fTrackletContainer = NULL; | |
658 | } | |
659 | ||
66f6bfd9 | 660 | if(fReconstructor->IsWritingClusters()) WriteClusters(-1); |
3fe61b77 | 661 | |
662 | delete fDigitsManager; | |
663 | fDigitsManager = NULL; | |
dfbb4bb9 | 664 | |
665 | delete pinput; | |
666 | pinput = NULL; | |
3fe61b77 | 667 | |
66f6bfd9 | 668 | AliInfo(Form("Number of found clusters : %d", RecPoints()->GetEntriesFast())); |
669 | return kTRUE; | |
eb52b657 | 670 | |
3fe61b77 | 671 | } |
672 | ||
fa7427d0 | 673 | //_____________________________________________________________________________ |
674 | UChar_t AliTRDclusterizer::GetStatus(Short_t &signal) | |
675 | { | |
023b669c | 676 | // |
677 | // Check if a pad is masked | |
678 | // | |
679 | ||
317b5644 | 680 | UChar_t status = 0; |
681 | ||
682 | if(signal>0 && TESTBIT(signal, 10)){ | |
683 | CLRBIT(signal, 10); | |
684 | for(int ibit=0; ibit<4; ibit++){ | |
685 | if(TESTBIT(signal, 11+ibit)){ | |
686 | SETBIT(status, ibit); | |
687 | CLRBIT(signal, 11+ibit); | |
688 | } | |
689 | } | |
690 | } | |
691 | return status; | |
fa7427d0 | 692 | } |
693 | ||
6d9e79cc | 694 | //_____________________________________________________________________________ |
695 | void AliTRDclusterizer::SetPadStatus(UChar_t status, UChar_t &out){ | |
696 | // | |
697 | // Set the pad status into out | |
698 | // First three bits are needed for the position encoding | |
699 | // | |
700 | status = status << 3; | |
701 | out |= status; | |
702 | } | |
703 | ||
704 | //_____________________________________________________________________________ | |
705 | UChar_t AliTRDclusterizer::GetPadStatus(UChar_t encoding){ | |
706 | // | |
707 | // return the staus encoding of the corrupted pad | |
708 | // | |
709 | return static_cast<UChar_t>(encoding >> 3); | |
710 | } | |
711 | ||
712 | //_____________________________________________________________________________ | |
713 | Int_t AliTRDclusterizer::GetCorruption(UChar_t encoding){ | |
714 | // | |
715 | // Return the position of the corruption | |
716 | // | |
717 | return encoding & 7; | |
718 | } | |
719 | ||
3fe61b77 | 720 | //_____________________________________________________________________________ |
721 | Bool_t AliTRDclusterizer::MakeClusters(Int_t det) | |
722 | { | |
723 | // | |
724 | // Generates the cluster. | |
725 | // | |
726 | ||
727 | // Get the digits | |
728 | // digits should be expanded beforehand! | |
729 | // digitsIn->Expand(); | |
b65e5048 | 730 | AliTRDarrayADC *digitsIn = (AliTRDarrayADC *) fDigitsManager->GetDigits(det); //mod |
f5375dcb | 731 | |
3fe61b77 | 732 | // This is to take care of switched off super modules |
625f5260 | 733 | if (!digitsIn->HasData()) |
3fe61b77 | 734 | { |
735 | return kFALSE; | |
736 | } | |
737 | ||
738 | AliTRDSignalIndex *indexesIn = fDigitsManager->GetIndexes(det); | |
739 | if (indexesIn->IsAllocated() == kFALSE) | |
740 | { | |
741 | AliError("Indexes do not exist!"); | |
742 | return kFALSE; | |
743 | } | |
744 | ||
745 | AliTRDcalibDB *calibration = AliTRDcalibDB::Instance(); | |
746 | if (!calibration) | |
747 | { | |
748 | AliFatal("No AliTRDcalibDB instance available\n"); | |
749 | return kFALSE; | |
750 | } | |
751 | ||
3fe61b77 | 752 | // ADC thresholds |
753 | // There is no ADC threshold anymore, and simParam should not be used in clusterizer. KO | |
acc49af9 | 754 | Float_t adcThreshold = 0; |
3fe61b77 | 755 | |
3a039a31 | 756 | if (!fReconstructor){ |
757 | AliError("Reconstructor not set\n"); | |
758 | return kFALSE; | |
759 | } | |
c5f589b9 | 760 | |
29f95561 | 761 | TTreeSRedirector *fDebugStream = fReconstructor->GetDebugStream(AliTRDReconstructor::kClusterizer); |
762 | ||
3fe61b77 | 763 | // Threshold value for the maximum |
eb52b657 | 764 | Float_t maxThresh = fReconstructor->GetRecoParam()->GetClusMaxThresh(); |
3fe61b77 | 765 | // Threshold value for the digit signal |
eb52b657 | 766 | Float_t sigThresh = fReconstructor->GetRecoParam()->GetClusSigThresh(); |
3fe61b77 | 767 | |
df83a620 | 768 | // Threshold value for the maximum ( cut noise) |
eb52b657 | 769 | Float_t minMaxCutSigma = fReconstructor->GetRecoParam()->GetMinMaxCutSigma(); |
df83a620 | 770 | // Threshold value for the sum pad ( cut noise) |
eb52b657 | 771 | Float_t minLeftRightCutSigma = fReconstructor->GetRecoParam()->GetMinLeftRightCutSigma(); |
df83a620 | 772 | |
3fe61b77 | 773 | // Iteration limit for unfolding procedure |
774 | const Float_t kEpsilon = 0.01; | |
775 | const Int_t kNclus = 3; | |
776 | const Int_t kNsig = 5; | |
777 | ||
778 | Int_t iUnfold = 0; | |
779 | Double_t ratioLeft = 1.0; | |
780 | Double_t ratioRight = 1.0; | |
781 | ||
782 | Double_t padSignal[kNsig]; | |
783 | Double_t clusterSignal[kNclus]; | |
784 | ||
053767a4 | 785 | Int_t istack = indexesIn->GetStack(); |
786 | Int_t ilayer = indexesIn->GetLayer(); | |
787 | Int_t isector = indexesIn->GetSM(); | |
3fe61b77 | 788 | |
789 | // Start clustering in the chamber | |
790 | ||
053767a4 | 791 | Int_t idet = AliTRDgeometry::GetDetector(ilayer,istack,isector); |
b65e5048 | 792 | if (idet != det) { |
793 | AliError("Strange Detector number Missmatch!"); | |
794 | return kFALSE; | |
795 | } | |
3fe61b77 | 796 | |
797 | // TRD space point transformation | |
798 | fTransform->SetDetector(det); | |
799 | ||
053767a4 | 800 | Int_t iGeoLayer = AliGeomManager::kTRD1 + ilayer; |
801 | Int_t iGeoModule = istack + AliTRDgeometry::Nstack() * isector; | |
802 | UShort_t volid = AliGeomManager::LayerToVolUID(iGeoLayer,iGeoModule); | |
3fe61b77 | 803 | |
804 | Int_t nColMax = digitsIn->GetNcol(); | |
fa7427d0 | 805 | Int_t nRowMax = digitsIn->GetNrow(); |
3fe61b77 | 806 | Int_t nTimeTotal = digitsIn->GetNtime(); |
807 | ||
808 | // Detector wise calibration object for the gain factors | |
0e09df31 | 809 | const AliTRDCalDet *calGainFactorDet = calibration->GetGainFactorDet(); |
3fe61b77 | 810 | // Calibration object with pad wise values for the gain factors |
0e09df31 | 811 | AliTRDCalROC *calGainFactorROC = calibration->GetGainFactorROC(idet); |
3fe61b77 | 812 | // Calibration value for chamber wise gain factor |
0e09df31 | 813 | Float_t calGainFactorDetValue = calGainFactorDet->GetValue(idet); |
814 | ||
df83a620 | 815 | // Detector wise calibration object for the noise |
816 | const AliTRDCalDet *calNoiseDet = calibration->GetNoiseDet(); | |
817 | // Calibration object with pad wise values for the noise | |
818 | AliTRDCalROC *calNoiseROC = calibration->GetNoiseROC(idet); | |
819 | // Calibration value for chamber wise noise | |
820 | Float_t calNoiseDetValue = calNoiseDet->GetValue(idet); | |
821 | ||
3fe61b77 | 822 | Int_t nClusters = 0; |
823 | ||
b65e5048 | 824 | AliTRDarraySignal *digitsOut = new AliTRDarraySignal(nRowMax, nColMax, nTimeTotal); |
825 | AliTRDarrayADC padStatus(nRowMax, nColMax, nTimeTotal); | |
3fe61b77 | 826 | |
827 | ResetHelperIndexes(indexesIn); | |
828 | ||
829 | // Apply the gain and the tail cancelation via digital filter | |
830 | TailCancelation(digitsIn | |
b65e5048 | 831 | ,digitsOut |
832 | ,indexesIn | |
833 | ,fIndexesOut | |
834 | ,nTimeTotal | |
835 | ,adcThreshold | |
836 | ,calGainFactorROC | |
837 | ,calGainFactorDetValue); | |
317b5644 | 838 | |
3fe61b77 | 839 | Int_t row = 0; |
840 | Int_t col = 0; | |
841 | Int_t time = 0; | |
842 | Int_t iPad = 0; | |
843 | ||
f5375dcb | 844 | UChar_t status[3]={0, 0, 0}, ipos = 0; |
3fe61b77 | 845 | fIndexesOut->ResetCounters(); |
29f95561 | 846 | Int_t nMaximas = 0, nCorrupted = 0; |
eb52b657 | 847 | while (fIndexesOut->NextRCTbinIndex(row, col, time)) { |
49451fe0 | 848 | // reset pad status |
849 | ipos = 0; for(Int_t is=3; is--;) status[is] = 0; | |
023b669c | 850 | |
b65e5048 | 851 | Float_t signalM = TMath::Abs(digitsOut->GetData(row,col,time)); |
f5375dcb | 852 | status[1] = digitsIn->GetPadStatus(row,col,time); |
853 | if(status[1]) SETBIT(ipos, AliTRDcluster::kMaskedCenter); | |
854 | ||
df83a620 | 855 | if(signalM < maxThresh) continue; |
856 | ||
857 | Float_t noiseMiddleThresh = minMaxCutSigma*calNoiseDetValue*calNoiseROC->GetValue(col,row); | |
858 | if (signalM < noiseMiddleThresh) continue; | |
859 | ||
860 | if (col + 1 >= nColMax || col-1 < 0) continue; | |
f5375dcb | 861 | |
b65e5048 | 862 | Float_t signalL = TMath::Abs(digitsOut->GetData(row,col+1,time)); |
df83a620 | 863 | status[0] = digitsIn->GetPadStatus(row,col+1,time); |
864 | if(status[0]) SETBIT(ipos, AliTRDcluster::kMaskedLeft); | |
f5375dcb | 865 | |
b65e5048 | 866 | Float_t signalR = TMath::Abs(digitsOut->GetData(row,col-1,time)); |
df83a620 | 867 | status[2] = digitsIn->GetPadStatus(row,col-1,time); |
868 | if(status[2]) SETBIT(ipos, AliTRDcluster::kMaskedRight); | |
f5375dcb | 869 | |
df83a620 | 870 | // reject candidates with more than 1 problematic pad |
871 | if(ipos == 3 || ipos > 4) continue; | |
f5375dcb | 872 | |
b65e5048 | 873 | if (!status[1]) { // good central pad |
874 | if (!ipos) { // all pads are OK | |
875 | if ((signalL <= signalM) && (signalR < signalM)) { | |
876 | if ((signalL >= sigThresh) || (signalR >= sigThresh)) { | |
877 | Float_t noiseSumThresh = minLeftRightCutSigma | |
878 | * calNoiseDetValue | |
879 | * calNoiseROC->GetValue(col,row); | |
880 | if ((signalL+signalR+signalM) >= noiseSumThresh) { | |
881 | // Maximum found, mark the position by a negative signal | |
882 | digitsOut->SetData(row,col,time,-signalM); | |
883 | fIndexesMaxima->AddIndexTBin(row,col,time); | |
6d9e79cc | 884 | padStatus.SetData(row, col, time, ipos); // No corruption |
b65e5048 | 885 | } |
886 | } | |
887 | } | |
49451fe0 | 888 | } else { // one of the neighbouring pads are bad |
b65e5048 | 889 | if (status[0] && signalR < signalM && signalR >= sigThresh) { |
890 | digitsOut->SetData(row,col,time,-signalM); | |
891 | digitsOut->SetData(row, col, time+1, 0.); | |
023b669c | 892 | fIndexesMaxima->AddIndexTBin(row,col,time); |
6d9e79cc | 893 | SetPadStatus(status[0], ipos); |
b65e5048 | 894 | padStatus.SetData(row, col, time, ipos); |
895 | } | |
896 | else if (status[2] && signalL <= signalM && signalL >= sigThresh) { | |
897 | digitsOut->SetData(row,col,time,-signalM); | |
898 | digitsOut->SetData(row, col, time-1, 0.); | |
899 | fIndexesMaxima->AddIndexTBin(row,col,time); | |
6d9e79cc | 900 | SetPadStatus(status[2], ipos); |
b65e5048 | 901 | padStatus.SetData(row, col, time, ipos); |
902 | } | |
df83a620 | 903 | } |
b65e5048 | 904 | } |
905 | else { // wrong maximum pad | |
df83a620 | 906 | if ((signalL >= sigThresh) || (signalR >= sigThresh)) { |
b65e5048 | 907 | // Maximum found, mark the position by a negative signal |
49451fe0 | 908 | digitsOut->SetData(row,col,time,-maxThresh); |
909 | fIndexesMaxima->AddIndexTBin(row,col,time); | |
6d9e79cc | 910 | SetPadStatus(status[1], ipos); |
49451fe0 | 911 | padStatus.SetData(row, col, time, ipos); |
f5375dcb | 912 | } |
913 | } | |
df83a620 | 914 | } |
f5375dcb | 915 | |
eb52b657 | 916 | // The index to the first cluster of a given ROC |
df83a620 | 917 | Int_t firstClusterROC = -1; |
eb52b657 | 918 | // The number of cluster in a given ROC |
919 | Int_t nClusterROC = 0; | |
f5375dcb | 920 | |
eb52b657 | 921 | // Now check the maxima and calculate the cluster position |
922 | fIndexesMaxima->ResetCounters(); | |
923 | while (fIndexesMaxima->NextRCTbinIndex(row, col, time)) { | |
3fe61b77 | 924 | |
eb52b657 | 925 | // Maximum found ? |
b65e5048 | 926 | if (digitsOut->GetData(row,col,time) < 0.0) { |
023b669c | 927 | |
eb52b657 | 928 | for (iPad = 0; iPad < kNclus; iPad++) { |
929 | Int_t iPadCol = col - 1 + iPad; | |
b65e5048 | 930 | clusterSignal[iPad] = TMath::Abs(digitsOut->GetData(row,iPadCol,time)); |
eb52b657 | 931 | } |
3fe61b77 | 932 | |
eb52b657 | 933 | // Count the number of pads in the cluster |
934 | Int_t nPadCount = 0; | |
935 | Int_t ii; | |
936 | // Look to the right | |
937 | ii = 0; | |
b65e5048 | 938 | while (TMath::Abs(digitsOut->GetData(row,col-ii ,time)) >= sigThresh) { |
eb52b657 | 939 | nPadCount++; |
940 | ii++; | |
941 | if (col-ii < 0) break; | |
942 | } | |
943 | // Look to the left | |
944 | ii = 0; | |
b65e5048 | 945 | while (TMath::Abs(digitsOut->GetData(row,col+ii+1,time)) >= sigThresh) { |
eb52b657 | 946 | nPadCount++; |
947 | ii++; | |
948 | if (col+ii+1 >= nColMax) break; | |
949 | } | |
950 | nClusters++; | |
f5375dcb | 951 | |
eb52b657 | 952 | // Look for 5 pad cluster with minimum in the middle |
953 | Bool_t fivePadCluster = kFALSE; | |
954 | if (col < (nColMax - 3)){ | |
b65e5048 | 955 | if (digitsOut->GetData(row,col+2,time) < 0) { |
eb52b657 | 956 | fivePadCluster = kTRUE; |
957 | } | |
958 | if ((fivePadCluster) && (col < (nColMax - 5))) { | |
b65e5048 | 959 | if (digitsOut->GetData(row,col+4,time) >= sigThresh) { |
eb52b657 | 960 | fivePadCluster = kFALSE; |
f5375dcb | 961 | } |
eb52b657 | 962 | } |
963 | if ((fivePadCluster) && (col > 1)) { | |
b65e5048 | 964 | if (digitsOut->GetData(row,col-2,time) >= sigThresh) { |
eb52b657 | 965 | fivePadCluster = kFALSE; |
f5375dcb | 966 | } |
967 | } | |
eb52b657 | 968 | } |
3fe61b77 | 969 | |
eb52b657 | 970 | // 5 pad cluster |
971 | // Modify the signal of the overlapping pad for the left part | |
972 | // of the cluster which remains from a previous unfolding | |
973 | if (iUnfold) { | |
974 | clusterSignal[0] *= ratioLeft; | |
975 | iUnfold = 0; | |
976 | } | |
3fe61b77 | 977 | |
eb52b657 | 978 | // Unfold the 5 pad cluster |
b65e5048 | 979 | if (fivePadCluster) { |
eb52b657 | 980 | for (iPad = 0; iPad < kNsig; iPad++) { |
b65e5048 | 981 | padSignal[iPad] = TMath::Abs(digitsOut->GetData(row |
982 | ,col-1+iPad | |
983 | ,time)); | |
f5375dcb | 984 | } |
eb52b657 | 985 | // Unfold the two maxima and set the signal on |
986 | // the overlapping pad to the ratio | |
987 | ratioRight = Unfold(kEpsilon,ilayer,padSignal); | |
988 | ratioLeft = 1.0 - ratioRight; | |
989 | clusterSignal[2] *= ratioRight; | |
990 | iUnfold = 1; | |
991 | } | |
3fe61b77 | 992 | |
eb52b657 | 993 | // The position of the cluster in COL direction relative to the center pad (pad units) |
994 | Double_t clusterPosCol = 0.0; | |
995 | if (fReconstructor->GetRecoParam()->IsLUT()) { | |
996 | // Calculate the position of the cluster by using the | |
997 | // lookup table method | |
998 | clusterPosCol = LUTposition(ilayer,clusterSignal[0] | |
999 | ,clusterSignal[1] | |
1000 | ,clusterSignal[2]); | |
1001 | } | |
1002 | else { | |
1003 | // Calculate the position of the cluster by using the | |
1004 | // center of gravity method | |
1005 | for (Int_t i = 0; i < kNsig; i++) { | |
1006 | padSignal[i] = 0.0; | |
1007 | } | |
b65e5048 | 1008 | padSignal[2] = TMath::Abs(digitsOut->GetData(row,col ,time)); // Central pad |
1009 | padSignal[3] = TMath::Abs(digitsOut->GetData(row,col+1,time)); // Left pad | |
1010 | padSignal[1] = TMath::Abs(digitsOut->GetData(row,col-1,time)); // Right pad | |
eb52b657 | 1011 | if ((col > 2) && |
b65e5048 | 1012 | (TMath::Abs(digitsOut->GetData(row,col-2,time)) < padSignal[1])) { |
1013 | padSignal[4] = TMath::Abs(digitsOut->GetData(row,col-2,time)); | |
f5375dcb | 1014 | } |
eb52b657 | 1015 | if ((col < nColMax - 3) && |
b65e5048 | 1016 | (TMath::Abs(digitsOut->GetData(row,col+2,time)) < padSignal[3])) { |
1017 | padSignal[0] = TMath::Abs(digitsOut->GetData(row,col+2,time)); | |
eb52b657 | 1018 | } |
1019 | clusterPosCol = GetCOG(padSignal); | |
1020 | } | |
3fe61b77 | 1021 | |
eb52b657 | 1022 | // Store the amplitudes of the pads in the cluster for later analysis |
1023 | // and check whether one of these pads is masked in the database | |
1024 | Short_t signals[7] = { 0, 0, 0, 0, 0, 0, 0 }; | |
1025 | for (Int_t jPad = col-3; jPad <= col+3; jPad++) { | |
1026 | if ((jPad < 0) || | |
1027 | (jPad >= nColMax-1)) { | |
1028 | continue; | |
f5375dcb | 1029 | } |
b65e5048 | 1030 | signals[jPad-col+3] = TMath::Nint(TMath::Abs(digitsOut->GetData(row,jPad,time))); |
eb52b657 | 1031 | } |
3fe61b77 | 1032 | |
eb52b657 | 1033 | // Transform the local cluster coordinates into calibrated |
1034 | // space point positions defined in the local tracking system. | |
1035 | // Here the calibration for T0, Vdrift and ExB is applied as well. | |
1036 | Double_t clusterXYZ[6]; | |
1037 | clusterXYZ[0] = clusterPosCol; | |
1038 | clusterXYZ[1] = clusterSignal[2]; | |
1039 | clusterXYZ[2] = clusterSignal[1]; | |
1040 | clusterXYZ[3] = clusterSignal[0]; | |
1041 | clusterXYZ[4] = 0.0; | |
1042 | clusterXYZ[5] = 0.0; | |
1043 | Int_t clusterRCT[3]; | |
1044 | clusterRCT[0] = row; | |
1045 | clusterRCT[1] = col; | |
1046 | clusterRCT[2] = 0; | |
1047 | ||
1048 | Bool_t out = kTRUE; | |
1049 | if (fTransform->Transform(clusterXYZ,clusterRCT,((UInt_t) time),out,0)) { | |
f5375dcb | 1050 | |
1051 | // Add the cluster to the output array | |
1052 | // The track indices will be stored later | |
1053 | Float_t clusterPos[3]; | |
1054 | clusterPos[0] = clusterXYZ[0]; | |
1055 | clusterPos[1] = clusterXYZ[1]; | |
1056 | clusterPos[2] = clusterXYZ[2]; | |
1057 | Float_t clusterSig[2]; | |
1058 | clusterSig[0] = clusterXYZ[4]; | |
1059 | clusterSig[1] = clusterXYZ[5]; | |
1060 | Double_t clusterCharge = clusterXYZ[3]; | |
1061 | Char_t clusterTimeBin = ((Char_t) clusterRCT[2]); | |
66f6bfd9 | 1062 | |
1063 | Int_t n = RecPoints()->GetEntriesFast(); | |
49451fe0 | 1064 | AliTRDcluster *cluster = new((*RecPoints())[n]) AliTRDcluster( |
1065 | idet, | |
1066 | clusterCharge, clusterPos, clusterSig, | |
1067 | 0x0, | |
1068 | ((Char_t) nPadCount), | |
1069 | signals, | |
1070 | ((UChar_t) col), ((UChar_t) row), ((UChar_t) time), | |
1071 | clusterTimeBin, clusterPosCol, | |
1072 | volid); | |
f5375dcb | 1073 | cluster->SetInChamber(!out); |
023b669c | 1074 | |
6d9e79cc | 1075 | UChar_t maskPosition = GetCorruption(padStatus.GetData(row, col, time)); |
1076 | UChar_t padstatus = GetPadStatus(padStatus.GetData(row, col, time)); | |
023b669c | 1077 | if (maskPosition) { |
f5375dcb | 1078 | cluster->SetPadMaskedPosition(maskPosition); |
6d9e79cc | 1079 | cluster->SetPadMaskedStatus(padstatus); |
f5375dcb | 1080 | } |
3fe61b77 | 1081 | |
f5375dcb | 1082 | // Temporarily store the row, column and time bin of the center pad |
1083 | // Used to later on assign the track indices | |
1084 | cluster->SetLabel( row,0); | |
1085 | cluster->SetLabel( col,1); | |
1086 | cluster->SetLabel(time,2); | |
3fe61b77 | 1087 | |
f5375dcb | 1088 | // Store the index of the first cluster in the current ROC |
1089 | if (firstClusterROC < 0) { | |
1090 | firstClusterROC = RecPoints()->GetEntriesFast() - 1; | |
1091 | } | |
1092 | ||
1093 | // Count the number of cluster in the current ROC | |
1094 | nClusterROC++; | |
1095 | ||
1096 | } // if: Transform ok ? | |
eb52b657 | 1097 | |
f5375dcb | 1098 | } // if: Maximum found ? |
eb52b657 | 1099 | |
f5375dcb | 1100 | } |
3fe61b77 | 1101 | |
29f95561 | 1102 | if(fReconstructor->GetStreamLevel(AliTRDReconstructor::kClusterizer) > 2){ |
1103 | (*fDebugStream) << "MakeClusters" | |
1104 | << "Detector=" << det | |
1105 | << "NMaxima=" << nMaximas | |
1106 | << "NClusters=" << nClusterROC | |
1107 | << "NCorrupted=" << nCorrupted | |
1108 | << "\n"; | |
1109 | } | |
1110 | ||
3fe61b77 | 1111 | delete digitsOut; |
1112 | ||
eb52b657 | 1113 | if (fAddLabels) { |
1114 | AddLabels(idet,firstClusterROC,nClusterROC); | |
1115 | } | |
3fe61b77 | 1116 | |
1117 | return kTRUE; | |
1118 | ||
1119 | } | |
1120 | ||
1121 | //_____________________________________________________________________________ | |
1122 | Bool_t AliTRDclusterizer::AddLabels(Int_t idet, Int_t firstClusterROC, Int_t nClusterROC) | |
3551db50 | 1123 | { |
1124 | // | |
3fe61b77 | 1125 | // Add the track indices to the found clusters |
3551db50 | 1126 | // |
1127 | ||
3fe61b77 | 1128 | const Int_t kNclus = 3; |
1129 | const Int_t kNdict = AliTRDdigitsManager::kNDict; | |
1130 | const Int_t kNtrack = kNdict * kNclus; | |
1131 | ||
1132 | Int_t iClusterROC = 0; | |
1133 | ||
1134 | Int_t row = 0; | |
1135 | Int_t col = 0; | |
1136 | Int_t time = 0; | |
1137 | Int_t iPad = 0; | |
1138 | ||
1139 | // Temporary array to collect the track indices | |
1140 | Int_t *idxTracks = new Int_t[kNtrack*nClusterROC]; | |
1141 | ||
1142 | // Loop through the dictionary arrays one-by-one | |
1143 | // to keep memory consumption low | |
b65e5048 | 1144 | AliTRDarrayDictionary *tracksIn = 0; //mod |
3fe61b77 | 1145 | for (Int_t iDict = 0; iDict < kNdict; iDict++) { |
1146 | ||
1147 | // tracksIn should be expanded beforehand! | |
b65e5048 | 1148 | tracksIn = (AliTRDarrayDictionary *) fDigitsManager->GetDictionary(idet,iDict); |
3fe61b77 | 1149 | |
1150 | // Loop though the clusters found in this ROC | |
1151 | for (iClusterROC = 0; iClusterROC < nClusterROC; iClusterROC++) { | |
317b5644 | 1152 | |
3fe61b77 | 1153 | AliTRDcluster *cluster = (AliTRDcluster *) |
b65e5048 | 1154 | RecPoints()->UncheckedAt(firstClusterROC+iClusterROC); |
3fe61b77 | 1155 | row = cluster->GetLabel(0); |
1156 | col = cluster->GetLabel(1); | |
1157 | time = cluster->GetLabel(2); | |
1158 | ||
1159 | for (iPad = 0; iPad < kNclus; iPad++) { | |
b65e5048 | 1160 | Int_t iPadCol = col - 1 + iPad; |
1161 | Int_t index = tracksIn->GetData(row,iPadCol,time); //Modification of -1 in Track | |
1162 | idxTracks[3*iPad+iDict + iClusterROC*kNtrack] = index; | |
3fe61b77 | 1163 | } |
1164 | ||
1165 | } | |
1166 | ||
1167 | } | |
1168 | ||
1169 | // Copy the track indices into the cluster | |
1170 | // Loop though the clusters found in this ROC | |
1171 | for (iClusterROC = 0; iClusterROC < nClusterROC; iClusterROC++) { | |
317b5644 | 1172 | |
3fe61b77 | 1173 | AliTRDcluster *cluster = (AliTRDcluster *) |
1174 | RecPoints()->UncheckedAt(firstClusterROC+iClusterROC); | |
1175 | cluster->SetLabel(-9999,0); | |
1176 | cluster->SetLabel(-9999,1); | |
1177 | cluster->SetLabel(-9999,2); | |
1178 | ||
1179 | cluster->AddTrackIndex(&idxTracks[iClusterROC*kNtrack]); | |
1180 | ||
1181 | } | |
1182 | ||
1183 | delete [] idxTracks; | |
1184 | ||
1185 | return kTRUE; | |
1186 | ||
1187 | } | |
1188 | ||
1189 | //_____________________________________________________________________________ | |
acc49af9 | 1190 | Double_t AliTRDclusterizer::GetCOG(Double_t signal[5]) const |
3fe61b77 | 1191 | { |
1192 | // | |
1193 | // Get COG position | |
1194 | // Used for clusters with more than 3 pads - where LUT not applicable | |
1195 | // | |
1196 | ||
1197 | Double_t sum = signal[0] | |
317b5644 | 1198 | + signal[1] |
1199 | + signal[2] | |
1200 | + signal[3] | |
1201 | + signal[4]; | |
3fe61b77 | 1202 | |
eb52b657 | 1203 | // ???????????? CBL |
1204 | // Go to 3 pad COG ???? | |
023b669c | 1205 | // ???????????? CBL |
3fe61b77 | 1206 | Double_t res = (0.0 * (-signal[0] + signal[4]) |
1207 | + (-signal[1] + signal[3])) / sum; | |
1208 | ||
1209 | return res; | |
1210 | ||
1211 | } | |
1212 | ||
1213 | //_____________________________________________________________________________ | |
053767a4 | 1214 | Double_t AliTRDclusterizer::Unfold(Double_t eps, Int_t layer, Double_t *padSignal) |
3fe61b77 | 1215 | { |
1216 | // | |
1217 | // Method to unfold neighbouring maxima. | |
1218 | // The charge ratio on the overlapping pad is calculated | |
1219 | // until there is no more change within the range given by eps. | |
1220 | // The resulting ratio is then returned to the calling method. | |
1221 | // | |
1222 | ||
1223 | AliTRDcalibDB *calibration = AliTRDcalibDB::Instance(); | |
6d50f529 | 1224 | if (!calibration) { |
3fe61b77 | 1225 | AliError("No AliTRDcalibDB instance available\n"); |
1226 | return kFALSE; | |
6d50f529 | 1227 | } |
3fe61b77 | 1228 | |
1229 | Int_t irc = 0; | |
1230 | Int_t itStep = 0; // Count iteration steps | |
1231 | ||
1232 | Double_t ratio = 0.5; // Start value for ratio | |
1233 | Double_t prevRatio = 0.0; // Store previous ratio | |
1234 | ||
1235 | Double_t newLeftSignal[3] = { 0.0, 0.0, 0.0 }; // Array to store left cluster signal | |
1236 | Double_t newRightSignal[3] = { 0.0, 0.0, 0.0 }; // Array to store right cluster signal | |
1237 | Double_t newSignal[3] = { 0.0, 0.0, 0.0 }; | |
1238 | ||
1239 | // Start the iteration | |
1240 | while ((TMath::Abs(prevRatio - ratio) > eps) && (itStep < 10)) { | |
1241 | ||
1242 | itStep++; | |
1243 | prevRatio = ratio; | |
1244 | ||
1245 | // Cluster position according to charge ratio | |
1246 | Double_t maxLeft = (ratio*padSignal[2] - padSignal[0]) | |
1247 | / (padSignal[0] + padSignal[1] + ratio*padSignal[2]); | |
1248 | Double_t maxRight = (padSignal[4] - (1-ratio)*padSignal[2]) | |
1249 | / ((1.0 - ratio)*padSignal[2] + padSignal[3] + padSignal[4]); | |
1250 | ||
1251 | // Set cluster charge ratio | |
053767a4 | 1252 | irc = calibration->PadResponse(1.0,maxLeft ,layer,newSignal); |
3fe61b77 | 1253 | Double_t ampLeft = padSignal[1] / newSignal[1]; |
053767a4 | 1254 | irc = calibration->PadResponse(1.0,maxRight,layer,newSignal); |
3fe61b77 | 1255 | Double_t ampRight = padSignal[3] / newSignal[1]; |
1256 | ||
1257 | // Apply pad response to parameters | |
053767a4 | 1258 | irc = calibration->PadResponse(ampLeft ,maxLeft ,layer,newLeftSignal ); |
1259 | irc = calibration->PadResponse(ampRight,maxRight,layer,newRightSignal); | |
3fe61b77 | 1260 | |
1261 | // Calculate new overlapping ratio | |
1262 | ratio = TMath::Min((Double_t) 1.0 | |
1263 | ,newLeftSignal[2] / (newLeftSignal[2] + newRightSignal[0])); | |
1264 | ||
b43a3e17 | 1265 | } |
88719a08 | 1266 | |
3fe61b77 | 1267 | return ratio; |
1268 | ||
1269 | } | |
88719a08 | 1270 | |
3fe61b77 | 1271 | //_____________________________________________________________________________ |
b65e5048 | 1272 | void AliTRDclusterizer::TailCancelation(AliTRDarrayADC *digitsIn |
1273 | , AliTRDarraySignal *digitsOut | |
1274 | , AliTRDSignalIndex *indexesIn | |
1275 | , AliTRDSignalIndex *indexesOut | |
1276 | , Int_t nTimeTotal | |
1277 | , Float_t adcThreshold | |
1278 | , AliTRDCalROC *calGainFactorROC | |
1279 | , Float_t calGainFactorDetValue) | |
3fe61b77 | 1280 | { |
1281 | // | |
1282 | // Applies the tail cancelation and gain factors: | |
1283 | // Transform digitsIn to digitsOut | |
1284 | // | |
1285 | ||
1286 | Int_t iRow = 0; | |
1287 | Int_t iCol = 0; | |
1288 | Int_t iTime = 0; | |
1289 | ||
3fe61b77 | 1290 | Double_t *inADC = new Double_t[nTimeTotal]; // ADC data before tail cancellation |
1291 | Double_t *outADC = new Double_t[nTimeTotal]; // ADC data after tail cancellation | |
1292 | indexesIn->ResetCounters(); | |
29f95561 | 1293 | TTreeSRedirector *fDebugStream = fReconstructor->GetDebugStream(AliTRDReconstructor::kClusterizer); |
3fe61b77 | 1294 | while (indexesIn->NextRCIndex(iRow, iCol)) |
1295 | { | |
1296 | Float_t calGainFactorROCValue = calGainFactorROC->GetValue(iCol,iRow); | |
1297 | Double_t gain = calGainFactorDetValue | |
317b5644 | 1298 | * calGainFactorROCValue; |
3fe61b77 | 1299 | |
f5375dcb | 1300 | Bool_t corrupted = kFALSE; |
3fe61b77 | 1301 | for (iTime = 0; iTime < nTimeTotal; iTime++) |
b65e5048 | 1302 | { |
1303 | // Apply gain gain factor | |
ce1fb7da | 1304 | inADC[iTime] = digitsIn->GetDataB(iRow,iCol,iTime); |
b65e5048 | 1305 | if (digitsIn->GetPadStatus(iRow, iCol, iTime)) corrupted = kTRUE; |
1306 | inADC[iTime] /= gain; | |
1307 | outADC[iTime] = inADC[iTime]; | |
29f95561 | 1308 | if(fReconstructor->GetStreamLevel(AliTRDReconstructor::kClusterizer) > 7){ |
1309 | (*fDebugStream) << "TailCancellation" | |
1310 | << "col=" << iCol | |
1311 | << "row=" << iRow | |
1312 | << "time=" << iTime | |
1313 | << "inADC=" << inADC[iTime] | |
1314 | << "gain=" << gain | |
1315 | << "outADC=" << outADC[iTime] | |
1316 | << "corrupted=" << corrupted | |
1317 | << "\n"; | |
1318 | } | |
b65e5048 | 1319 | } |
1320 | if (!corrupted) | |
1321 | { | |
1322 | // Apply the tail cancelation via the digital filter | |
1323 | // (only for non-coorupted pads) | |
1324 | if (fReconstructor->GetRecoParam() ->IsTailCancelation()) | |
1325 | { | |
1326 | DeConvExp(inADC,outADC,nTimeTotal,fReconstructor->GetRecoParam() ->GetTCnexp()); | |
ce1fb7da | 1327 | } |
b65e5048 | 1328 | } |
3fe61b77 | 1329 | |
1330 | indexesIn->ResetTbinCounter(); | |
b65e5048 | 1331 | |
3fe61b77 | 1332 | while (indexesIn->NextTbinIndex(iTime)) |
b65e5048 | 1333 | { |
1334 | // Store the amplitude of the digit if above threshold | |
1335 | if (outADC[iTime] > adcThreshold) | |
1336 | { | |
1337 | digitsOut->SetData(iRow,iCol,iTime,outADC[iTime]); | |
1338 | indexesOut->AddIndexTBin(iRow,iCol,iTime); | |
1339 | } | |
1340 | } // while itime | |
3fe61b77 | 1341 | |
1342 | } // while irow icol | |
1343 | ||
1344 | delete [] inADC; | |
1345 | delete [] outADC; | |
1346 | ||
1347 | return; | |
1348 | ||
1349 | } | |
1350 | ||
1351 | //_____________________________________________________________________________ | |
1352 | void AliTRDclusterizer::DeConvExp(Double_t *source, Double_t *target | |
b65e5048 | 1353 | , Int_t n, Int_t nexp) |
3fe61b77 | 1354 | { |
1355 | // | |
1356 | // Tail cancellation by deconvolution for PASA v4 TRF | |
1357 | // | |
1358 | ||
1359 | Double_t rates[2]; | |
1360 | Double_t coefficients[2]; | |
1361 | ||
1362 | // Initialization (coefficient = alpha, rates = lambda) | |
1363 | Double_t r1 = 1.0; | |
1364 | Double_t r2 = 1.0; | |
1365 | Double_t c1 = 0.5; | |
1366 | Double_t c2 = 0.5; | |
1367 | ||
1368 | if (nexp == 1) { // 1 Exponentials | |
1369 | r1 = 1.156; | |
1370 | r2 = 0.130; | |
1371 | c1 = 0.066; | |
1372 | c2 = 0.000; | |
1373 | } | |
1374 | if (nexp == 2) { // 2 Exponentials | |
181c7f7e | 1375 | Double_t par[4]; |
1376 | fReconstructor->GetTCParams(par); | |
1377 | r1 = par[0];//1.156; | |
1378 | r2 = par[1];//0.130; | |
1379 | c1 = par[2];//0.114; | |
1380 | c2 = par[3];//0.624; | |
3fe61b77 | 1381 | } |
1382 | ||
1383 | coefficients[0] = c1; | |
1384 | coefficients[1] = c2; | |
1385 | ||
1386 | Double_t dt = 0.1; | |
1387 | ||
1388 | rates[0] = TMath::Exp(-dt/(r1)); | |
1389 | rates[1] = TMath::Exp(-dt/(r2)); | |
1390 | ||
1391 | Int_t i = 0; | |
1392 | Int_t k = 0; | |
1393 | ||
1394 | Double_t reminder[2]; | |
1395 | Double_t correction = 0.0; | |
1396 | Double_t result = 0.0; | |
1397 | ||
1398 | // Attention: computation order is important | |
1399 | for (k = 0; k < nexp; k++) { | |
1400 | reminder[k] = 0.0; | |
1401 | } | |
1402 | ||
1403 | for (i = 0; i < n; i++) { | |
1404 | ||
1405 | result = (source[i] - correction); // No rescaling | |
1406 | target[i] = result; | |
1407 | ||
1408 | for (k = 0; k < nexp; k++) { | |
1409 | reminder[k] = rates[k] * (reminder[k] + coefficients[k] * result); | |
1410 | } | |
1411 | ||
1412 | correction = 0.0; | |
1413 | for (k = 0; k < nexp; k++) { | |
1414 | correction += reminder[k]; | |
1415 | } | |
1416 | ||
1417 | } | |
6d50f529 | 1418 | |
1419 | } | |
1420 | ||
1421 | //_____________________________________________________________________________ | |
1422 | void AliTRDclusterizer::ResetRecPoints() | |
1423 | { | |
1424 | // | |
1425 | // Resets the list of rec points | |
1426 | // | |
1427 | ||
1428 | if (fRecPoints) { | |
1429 | fRecPoints->Delete(); | |
48f8adf3 | 1430 | delete fRecPoints; |
6d50f529 | 1431 | } |
6d50f529 | 1432 | } |
1433 | ||
1434 | //_____________________________________________________________________________ | |
66f6bfd9 | 1435 | TClonesArray *AliTRDclusterizer::RecPoints() |
6d50f529 | 1436 | { |
1437 | // | |
1438 | // Returns the list of rec points | |
1439 | // | |
1440 | ||
1441 | if (!fRecPoints) { | |
48f8adf3 | 1442 | if(!(fRecPoints = AliTRDReconstructor::GetClusters())){ |
8ae98148 | 1443 | // determine number of clusters which has to be allocated |
1444 | Float_t nclusters = fReconstructor->GetRecoParam()->GetNClusters(); | |
1445 | if(fReconstructor->IsHLT()) nclusters /= AliTRDgeometry::kNsector; | |
1446 | ||
1447 | fRecPoints = new TClonesArray("AliTRDcluster", Int_t(nclusters)); | |
48f8adf3 | 1448 | } |
1449 | //SetClustersOwner(kTRUE); | |
1450 | AliTRDReconstructor::SetClusters(0x0); | |
6d50f529 | 1451 | } |
6d50f529 | 1452 | return fRecPoints; |
eb52b657 | 1453 | |
3551db50 | 1454 | } |
fc546d21 | 1455 | |
1456 | //_____________________________________________________________________________ | |
1457 | void AliTRDclusterizer::FillLUT() | |
1458 | { | |
1459 | // | |
1460 | // Create the LUT | |
1461 | // | |
1462 | ||
1463 | const Int_t kNlut = 128; | |
1464 | ||
053767a4 | 1465 | fLUTbin = AliTRDgeometry::kNlayer * kNlut; |
fc546d21 | 1466 | |
1467 | // The lookup table from Bogdan | |
053767a4 | 1468 | Float_t lut[AliTRDgeometry::kNlayer][kNlut] = { |
fc546d21 | 1469 | { |
1470 | 0.0070, 0.0150, 0.0224, 0.0298, 0.0374, 0.0454, 0.0533, 0.0611, | |
1471 | 0.0684, 0.0755, 0.0827, 0.0900, 0.0975, 0.1049, 0.1120, 0.1187, | |
1472 | 0.1253, 0.1318, 0.1385, 0.1453, 0.1519, 0.1584, 0.1646, 0.1704, | |
1473 | 0.1762, 0.1821, 0.1879, 0.1938, 0.1996, 0.2053, 0.2108, 0.2160, | |
1474 | 0.2210, 0.2260, 0.2310, 0.2361, 0.2411, 0.2461, 0.2509, 0.2557, | |
1475 | 0.2602, 0.2646, 0.2689, 0.2732, 0.2774, 0.2816, 0.2859, 0.2901, | |
1476 | 0.2942, 0.2983, 0.3022, 0.3061, 0.3099, 0.3136, 0.3172, 0.3207, | |
1477 | 0.3242, 0.3278, 0.3312, 0.3347, 0.3382, 0.3416, 0.3450, 0.3483, | |
1478 | 0.3515, 0.3547, 0.3579, 0.3609, 0.3639, 0.3669, 0.3698, 0.3727, | |
1479 | 0.3756, 0.3785, 0.3813, 0.3842, 0.3870, 0.3898, 0.3926, 0.3952, | |
1480 | 0.3979, 0.4005, 0.4032, 0.4057, 0.4082, 0.4108, 0.4132, 0.4157, | |
1481 | 0.4181, 0.4205, 0.4228, 0.4252, 0.4275, 0.4299, 0.4322, 0.4345, | |
1482 | 0.4367, 0.4390, 0.4412, 0.4434, 0.4456, 0.4478, 0.4499, 0.4520, | |
1483 | 0.4541, 0.4562, 0.4583, 0.4603, 0.4623, 0.4643, 0.4663, 0.4683, | |
1484 | 0.4702, 0.4722, 0.4741, 0.4758, 0.4774, 0.4790, 0.4805, 0.4824, | |
1485 | 0.4844, 0.4863, 0.4883, 0.4902, 0.4921, 0.4940, 0.4959, 0.4978 | |
1486 | }, | |
1487 | { | |
1488 | 0.0072, 0.0156, 0.0235, 0.0313, 0.0394, 0.0478, 0.0561, 0.0642, | |
1489 | 0.0718, 0.0792, 0.0868, 0.0947, 0.1025, 0.1101, 0.1172, 0.1241, | |
1490 | 0.1309, 0.1378, 0.1449, 0.1518, 0.1586, 0.1650, 0.1710, 0.1770, | |
1491 | 0.1830, 0.1891, 0.1952, 0.2011, 0.2070, 0.2125, 0.2177, 0.2229, | |
1492 | 0.2280, 0.2332, 0.2383, 0.2435, 0.2484, 0.2533, 0.2581, 0.2627, | |
1493 | 0.2670, 0.2714, 0.2757, 0.2799, 0.2842, 0.2884, 0.2927, 0.2968, | |
1494 | 0.3008, 0.3048, 0.3086, 0.3123, 0.3159, 0.3195, 0.3231, 0.3266, | |
1495 | 0.3301, 0.3335, 0.3370, 0.3404, 0.3438, 0.3471, 0.3504, 0.3536, | |
1496 | 0.3567, 0.3598, 0.3628, 0.3657, 0.3686, 0.3715, 0.3744, 0.3772, | |
1497 | 0.3800, 0.3828, 0.3856, 0.3884, 0.3911, 0.3938, 0.3965, 0.3991, | |
1498 | 0.4016, 0.4042, 0.4067, 0.4092, 0.4116, 0.4140, 0.4164, 0.4187, | |
1499 | 0.4211, 0.4234, 0.4257, 0.4280, 0.4302, 0.4325, 0.4347, 0.4369, | |
1500 | 0.4391, 0.4413, 0.4434, 0.4456, 0.4477, 0.4497, 0.4518, 0.4538, | |
1501 | 0.4558, 0.4578, 0.4598, 0.4618, 0.4637, 0.4656, 0.4675, 0.4694, | |
1502 | 0.4713, 0.4732, 0.4750, 0.4766, 0.4781, 0.4797, 0.4813, 0.4832, | |
1503 | 0.4851, 0.4870, 0.4888, 0.4906, 0.4925, 0.4942, 0.4960, 0.4978 | |
1504 | }, | |
1505 | { | |
1506 | 0.0075, 0.0163, 0.0246, 0.0328, 0.0415, 0.0504, 0.0592, 0.0674, | |
1507 | 0.0753, 0.0832, 0.0914, 0.0996, 0.1077, 0.1154, 0.1225, 0.1296, | |
1508 | 0.1369, 0.1442, 0.1515, 0.1585, 0.1652, 0.1714, 0.1776, 0.1839, | |
1509 | 0.1902, 0.1965, 0.2025, 0.2085, 0.2141, 0.2194, 0.2247, 0.2299, | |
1510 | 0.2352, 0.2405, 0.2457, 0.2507, 0.2557, 0.2604, 0.2649, 0.2693, | |
1511 | 0.2737, 0.2780, 0.2823, 0.2867, 0.2909, 0.2951, 0.2992, 0.3033, | |
1512 | 0.3072, 0.3110, 0.3146, 0.3182, 0.3218, 0.3253, 0.3288, 0.3323, | |
1513 | 0.3357, 0.3392, 0.3426, 0.3459, 0.3492, 0.3524, 0.3555, 0.3586, | |
1514 | 0.3616, 0.3645, 0.3674, 0.3703, 0.3731, 0.3759, 0.3787, 0.3815, | |
1515 | 0.3843, 0.3870, 0.3897, 0.3925, 0.3950, 0.3976, 0.4002, 0.4027, | |
1516 | 0.4052, 0.4076, 0.4101, 0.4124, 0.4148, 0.4171, 0.4194, 0.4217, | |
1517 | 0.4239, 0.4262, 0.4284, 0.4306, 0.4328, 0.4350, 0.4371, 0.4393, | |
1518 | 0.4414, 0.4435, 0.4455, 0.4476, 0.4496, 0.4516, 0.4536, 0.4555, | |
1519 | 0.4575, 0.4594, 0.4613, 0.4632, 0.4650, 0.4669, 0.4687, 0.4705, | |
1520 | 0.4723, 0.4741, 0.4758, 0.4773, 0.4789, 0.4804, 0.4821, 0.4839, | |
1521 | 0.4857, 0.4875, 0.4893, 0.4910, 0.4928, 0.4945, 0.4961, 0.4978 | |
1522 | }, | |
1523 | { | |
1524 | 0.0078, 0.0171, 0.0258, 0.0345, 0.0438, 0.0532, 0.0624, 0.0708, | |
1525 | 0.0791, 0.0875, 0.0962, 0.1048, 0.1130, 0.1206, 0.1281, 0.1356, | |
1526 | 0.1432, 0.1508, 0.1582, 0.1651, 0.1716, 0.1780, 0.1845, 0.1910, | |
1527 | 0.1975, 0.2038, 0.2099, 0.2155, 0.2210, 0.2263, 0.2317, 0.2371, | |
1528 | 0.2425, 0.2477, 0.2528, 0.2578, 0.2626, 0.2671, 0.2715, 0.2759, | |
1529 | 0.2803, 0.2846, 0.2890, 0.2933, 0.2975, 0.3016, 0.3056, 0.3095, | |
1530 | 0.3132, 0.3168, 0.3204, 0.3239, 0.3274, 0.3309, 0.3344, 0.3378, | |
1531 | 0.3412, 0.3446, 0.3479, 0.3511, 0.3543, 0.3574, 0.3603, 0.3633, | |
1532 | 0.3662, 0.3690, 0.3718, 0.3747, 0.3774, 0.3802, 0.3829, 0.3857, | |
1533 | 0.3883, 0.3910, 0.3936, 0.3962, 0.3987, 0.4012, 0.4037, 0.4061, | |
1534 | 0.4085, 0.4109, 0.4132, 0.4155, 0.4177, 0.4200, 0.4222, 0.4244, | |
1535 | 0.4266, 0.4288, 0.4309, 0.4331, 0.4352, 0.4373, 0.4394, 0.4414, | |
1536 | 0.4435, 0.4455, 0.4475, 0.4494, 0.4514, 0.4533, 0.4552, 0.4571, | |
1537 | 0.4590, 0.4608, 0.4626, 0.4645, 0.4662, 0.4680, 0.4698, 0.4715, | |
1538 | 0.4733, 0.4750, 0.4766, 0.4781, 0.4796, 0.4812, 0.4829, 0.4846, | |
1539 | 0.4863, 0.4880, 0.4897, 0.4914, 0.4930, 0.4946, 0.4963, 0.4979 | |
1540 | }, | |
1541 | { | |
1542 | 0.0081, 0.0178, 0.0270, 0.0364, 0.0463, 0.0562, 0.0656, 0.0744, | |
1543 | 0.0831, 0.0921, 0.1013, 0.1102, 0.1183, 0.1261, 0.1339, 0.1419, | |
1544 | 0.1499, 0.1576, 0.1648, 0.1715, 0.1782, 0.1849, 0.1917, 0.1984, | |
1545 | 0.2048, 0.2110, 0.2167, 0.2223, 0.2278, 0.2333, 0.2389, 0.2444, | |
1546 | 0.2497, 0.2548, 0.2598, 0.2645, 0.2691, 0.2735, 0.2780, 0.2824, | |
1547 | 0.2868, 0.2912, 0.2955, 0.2997, 0.3038, 0.3078, 0.3116, 0.3152, | |
1548 | 0.3188, 0.3224, 0.3259, 0.3294, 0.3329, 0.3364, 0.3398, 0.3432, | |
1549 | 0.3465, 0.3497, 0.3529, 0.3561, 0.3591, 0.3620, 0.3649, 0.3677, | |
1550 | 0.3705, 0.3733, 0.3761, 0.3788, 0.3816, 0.3843, 0.3869, 0.3896, | |
1551 | 0.3922, 0.3948, 0.3973, 0.3998, 0.4022, 0.4047, 0.4070, 0.4094, | |
1552 | 0.4117, 0.4139, 0.4162, 0.4184, 0.4206, 0.4227, 0.4249, 0.4270, | |
1553 | 0.4291, 0.4313, 0.4334, 0.4354, 0.4375, 0.4395, 0.4415, 0.4435, | |
1554 | 0.4455, 0.4474, 0.4493, 0.4512, 0.4531, 0.4550, 0.4568, 0.4586, | |
1555 | 0.4604, 0.4622, 0.4639, 0.4657, 0.4674, 0.4691, 0.4708, 0.4725, | |
1556 | 0.4742, 0.4758, 0.4773, 0.4788, 0.4803, 0.4819, 0.4836, 0.4852, | |
1557 | 0.4869, 0.4885, 0.4901, 0.4917, 0.4933, 0.4948, 0.4964, 0.4979 | |
1558 | }, | |
1559 | { | |
1560 | 0.0085, 0.0189, 0.0288, 0.0389, 0.0497, 0.0603, 0.0699, 0.0792, | |
1561 | 0.0887, 0.0985, 0.1082, 0.1170, 0.1253, 0.1336, 0.1421, 0.1505, | |
1562 | 0.1587, 0.1662, 0.1733, 0.1803, 0.1874, 0.1945, 0.2014, 0.2081, | |
1563 | 0.2143, 0.2201, 0.2259, 0.2316, 0.2374, 0.2431, 0.2487, 0.2541, | |
1564 | 0.2593, 0.2642, 0.2689, 0.2735, 0.2781, 0.2826, 0.2872, 0.2917, | |
1565 | 0.2961, 0.3003, 0.3045, 0.3086, 0.3125, 0.3162, 0.3198, 0.3235, | |
1566 | 0.3270, 0.3306, 0.3342, 0.3377, 0.3411, 0.3446, 0.3479, 0.3511, | |
1567 | 0.3543, 0.3575, 0.3605, 0.3634, 0.3663, 0.3691, 0.3720, 0.3748, | |
1568 | 0.3775, 0.3803, 0.3830, 0.3857, 0.3884, 0.3911, 0.3937, 0.3962, | |
1569 | 0.3987, 0.4012, 0.4036, 0.4060, 0.4084, 0.4107, 0.4129, 0.4152, | |
1570 | 0.4174, 0.4196, 0.4218, 0.4239, 0.4261, 0.4282, 0.4303, 0.4324, | |
1571 | 0.4344, 0.4365, 0.4385, 0.4405, 0.4425, 0.4445, 0.4464, 0.4483, | |
1572 | 0.4502, 0.4521, 0.4539, 0.4558, 0.4576, 0.4593, 0.4611, 0.4629, | |
1573 | 0.4646, 0.4663, 0.4680, 0.4697, 0.4714, 0.4730, 0.4747, 0.4759, | |
1574 | 0.4769, 0.4780, 0.4790, 0.4800, 0.4811, 0.4827, 0.4843, 0.4859, | |
1575 | 0.4874, 0.4889, 0.4905, 0.4920, 0.4935, 0.4950, 0.4965, 0.4979 | |
1576 | } | |
1577 | }; | |
1578 | ||
1579 | if (fLUT) { | |
1580 | delete [] fLUT; | |
1581 | } | |
1582 | fLUT = new Double_t[fLUTbin]; | |
1583 | ||
053767a4 | 1584 | for (Int_t ilayer = 0; ilayer < AliTRDgeometry::kNlayer; ilayer++) { |
fc546d21 | 1585 | for (Int_t ilut = 0; ilut < kNlut; ilut++ ) { |
053767a4 | 1586 | fLUT[ilayer*kNlut+ilut] = lut[ilayer][ilut]; |
fc546d21 | 1587 | } |
1588 | } | |
1589 | ||
1590 | } | |
1591 | ||
1592 | //_____________________________________________________________________________ | |
eb52b657 | 1593 | Double_t AliTRDclusterizer::LUTposition(Int_t ilayer |
1594 | , Double_t ampL | |
1595 | , Double_t ampC | |
1596 | , Double_t ampR) const | |
fc546d21 | 1597 | { |
1598 | // | |
1599 | // Calculates the cluster position using the lookup table. | |
1600 | // Method provided by Bogdan Vulpescu. | |
1601 | // | |
1602 | ||
1603 | const Int_t kNlut = 128; | |
1604 | ||
1605 | Double_t pos; | |
1606 | Double_t x = 0.0; | |
1607 | Double_t xmin; | |
1608 | Double_t xmax; | |
1609 | Double_t xwid; | |
1610 | ||
1611 | Int_t side = 0; | |
1612 | Int_t ix; | |
1613 | ||
053767a4 | 1614 | Double_t xMin[AliTRDgeometry::kNlayer] = { 0.006492, 0.006377, 0.006258 |
317b5644 | 1615 | , 0.006144, 0.006030, 0.005980 }; |
053767a4 | 1616 | Double_t xMax[AliTRDgeometry::kNlayer] = { 0.960351, 0.965870, 0.970445 |
317b5644 | 1617 | , 0.974352, 0.977667, 0.996101 }; |
fc546d21 | 1618 | |
1619 | if (ampL > ampR) { | |
1620 | x = (ampL - ampR) / ampC; | |
1621 | side = -1; | |
1622 | } | |
1623 | else if (ampL < ampR) { | |
1624 | x = (ampR - ampL) / ampC; | |
1625 | side = +1; | |
1626 | } | |
1627 | ||
1628 | if (ampL != ampR) { | |
1629 | ||
053767a4 | 1630 | xmin = xMin[ilayer] + 0.000005; |
1631 | xmax = xMax[ilayer] - 0.000005; | |
fc546d21 | 1632 | xwid = (xmax - xmin) / 127.0; |
1633 | ||
1634 | if (x < xmin) { | |
1635 | pos = 0.0000; | |
1636 | } | |
1637 | else if (x > xmax) { | |
1638 | pos = side * 0.5000; | |
1639 | } | |
1640 | else { | |
1641 | ix = (Int_t) ((x - xmin) / xwid); | |
053767a4 | 1642 | pos = side * fLUT[ilayer*kNlut+ix]; |
fc546d21 | 1643 | } |
317b5644 | 1644 | |
fc546d21 | 1645 | } |
1646 | else { | |
1647 | ||
1648 | pos = 0.0; | |
1649 | ||
1650 | } | |
1651 | ||
1652 | return pos; | |
1653 | ||
1654 | } |