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d08a92dd | 1 | /*************************************************************************** |
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 | **************************************************************************/ | |
15 | ||
16 | /* | |
17 | ||
18 | Revision 0.03 2005/07/28 A. De Caro | |
19 | Implement public method | |
20 | Raw2Digits(Int_t, AliRawReader *) | |
21 | to convert digits from raw data in MC digits | |
22 | (temporary solution) | |
23 | ||
24 | Revision 0.02 2005/07/27 A. De Caro | |
25 | Implement public method | |
26 | Digits2RecPoint(Int_t) | |
27 | to convert digits in clusters | |
28 | ||
29 | Revision 0.02 2005/07/26 A. De Caro | |
30 | Implement private methods | |
31 | InsertCluster(AliTOFcluster *) | |
32 | FindClusterIndex(Double_t) | |
33 | originally implemented in AliTOFtracker | |
34 | by S. Arcelli and C. Zampolli | |
35 | ||
36 | Revision 0.01 2005/07/25 A. De Caro | |
37 | Implement public methods | |
38 | Digits2RecPoint(AliRawReader *, TTree *) | |
39 | Digits2RecPoint(Int_t, AliRawReader *) | |
40 | to convert raw data in clusters | |
41 | */ | |
42 | ||
43 | //////////////////////////////////////////////////////////////// | |
44 | // // | |
45 | // Class for TOF cluster finder // | |
46 | // // | |
47 | // Starting from Raw Data, create rec points, // | |
48 | // fill TreeR for TOF, // | |
49 | // write TOF.RecPoints.root file // | |
50 | // // | |
51 | //////////////////////////////////////////////////////////////// | |
52 | ||
0e46b9ae | 53 | #include "TClonesArray.h" |
54 | #include "TFile.h" | |
55 | #include "TTree.h" | |
d08a92dd | 56 | |
0e46b9ae | 57 | #include "AliLoader.h" |
d08a92dd | 58 | #include "AliLog.h" |
0e46b9ae | 59 | #include "AliRawReader.h" |
d08a92dd | 60 | #include "AliRunLoader.h" |
d08a92dd | 61 | |
37879eed | 62 | #include "AliTOFcalib.h" |
63 | #include "AliTOFCal.h" | |
64 | #include "AliTOFChannel.h" | |
d08a92dd | 65 | #include "AliTOFClusterFinder.h" |
0e46b9ae | 66 | #include "AliTOFcluster.h" |
67 | #include "AliTOFdigit.h" | |
68 | #include "AliTOFGeometryV5.h" | |
69 | #include "AliTOFGeometry.h" | |
70 | #include "AliTOFRawStream.h" | |
71 | ||
72 | extern TFile *gFile; | |
d08a92dd | 73 | |
74 | ClassImp(AliTOFClusterFinder) | |
75 | ||
76 | AliTOFClusterFinder::AliTOFClusterFinder(): | |
77 | fRunLoader(0), | |
78 | fTOFLoader(0), | |
79 | fTreeD(0), | |
80 | fTreeR(0), | |
81 | fDigits(new TClonesArray("AliTOFdigit", 4000)), | |
82 | fRecPoints(new TClonesArray("AliTOFcluster", 4000)), | |
83 | fNumberOfTofClusters(0) | |
84 | { | |
85 | // | |
86 | // Constructor | |
87 | // | |
88 | ||
3bbdf45d | 89 | fTOFGeometry = new AliTOFGeometryV5(); |
90 | AliInfo("V5 TOF Geometry is taken as the default"); | |
37879eed | 91 | |
d08a92dd | 92 | } |
93 | //______________________________________________________________________________ | |
94 | ||
95 | AliTOFClusterFinder::AliTOFClusterFinder(AliRunLoader* runLoader): | |
96 | fRunLoader(runLoader), | |
97 | fTOFLoader(runLoader->GetLoader("TOFLoader")), | |
98 | fTreeD(0), | |
99 | fTreeR(0), | |
100 | fDigits(new TClonesArray("AliTOFdigit", 4000)), | |
101 | fRecPoints(new TClonesArray("AliTOFcluster", 4000)), | |
102 | fNumberOfTofClusters(0) | |
103 | { | |
104 | // | |
105 | // Constructor | |
106 | // | |
107 | ||
d3c7bfac | 108 | runLoader->CdGAFile(); |
109 | TFile *in=(TFile*)gFile; | |
110 | in->cd(); | |
111 | fTOFGeometry = (AliTOFGeometry*)in->Get("TOFgeometry"); | |
d08a92dd | 112 | |
7aeeaf38 | 113 | } |
114 | ||
115 | //------------------------------------------------------------------------ | |
116 | AliTOFClusterFinder::AliTOFClusterFinder(const AliTOFClusterFinder &source) | |
117 | :TObject() | |
118 | { | |
119 | // copy constructor | |
120 | this->fDigits=source.fDigits; | |
121 | this->fRecPoints=source.fRecPoints; | |
122 | this->fTOFGeometry=source.fTOFGeometry; | |
123 | ||
124 | } | |
125 | ||
126 | //------------------------------------------------------------------------ | |
127 | AliTOFClusterFinder& AliTOFClusterFinder::operator=(const AliTOFClusterFinder &source) | |
128 | { | |
129 | // ass. op. | |
130 | this->fDigits=source.fDigits; | |
131 | this->fRecPoints=source.fRecPoints; | |
132 | this->fTOFGeometry=source.fTOFGeometry; | |
133 | return *this; | |
134 | ||
d08a92dd | 135 | } |
136 | //______________________________________________________________________________ | |
137 | ||
138 | AliTOFClusterFinder::~AliTOFClusterFinder() | |
139 | { | |
140 | ||
141 | // | |
142 | // Destructor | |
143 | // | |
144 | ||
145 | if (fDigits) | |
146 | { | |
147 | fDigits->Delete(); | |
148 | delete fDigits; | |
149 | fDigits=0; | |
150 | } | |
151 | if (fRecPoints) | |
152 | { | |
153 | fRecPoints->Delete(); | |
154 | delete fRecPoints; | |
155 | fRecPoints=0; | |
156 | } | |
157 | ||
158 | delete fTOFGeometry; | |
159 | ||
160 | } | |
161 | //______________________________________________________________________________ | |
162 | ||
163 | void AliTOFClusterFinder::Digits2RecPoints(Int_t iEvent) | |
164 | { | |
165 | // | |
166 | // Converts digits to recpoints for TOF | |
167 | // | |
168 | ||
169 | fRunLoader->GetEvent(iEvent); | |
170 | ||
171 | fTreeD = fTOFLoader->TreeD(); | |
172 | if (fTreeD == 0x0) | |
173 | { | |
174 | AliFatal("AliTOFClusterFinder: Can not get TreeD"); | |
175 | } | |
176 | ||
177 | TBranch *branch = fTreeD->GetBranch("TOF"); | |
178 | if (!branch) { | |
179 | AliError("can't get the branch with the TOF digits !"); | |
180 | return; | |
181 | } | |
182 | ||
183 | TClonesArray dummy("AliTOFdigit",10000), *digits=&dummy; | |
184 | branch->SetAddress(&digits); | |
185 | ||
186 | ResetRecpoint(); | |
187 | ||
188 | fTreeR = fTOFLoader->TreeR(); | |
189 | if (fTreeR == 0x0) | |
190 | { | |
191 | fTOFLoader->MakeTree("R"); | |
192 | fTreeR = fTOFLoader->TreeR(); | |
193 | } | |
194 | ||
195 | Int_t bufsize = 32000; | |
196 | fTreeR->Branch("TOF", &fRecPoints, bufsize); | |
197 | ||
198 | fTreeD->GetEvent(0); | |
199 | Int_t nDigits = digits->GetEntriesFast(); | |
200 | AliDebug(2,Form("Number of TOF digits: %d",nDigits)); | |
201 | ||
202 | Int_t ii, jj; | |
203 | Int_t dig[5]; | |
204 | Float_t g[3]; | |
205 | Double_t h[5]; | |
340693af | 206 | Float_t tToT; |
207 | Double_t tTdcND; | |
d08a92dd | 208 | for (ii=0; ii<nDigits; ii++) { |
209 | AliTOFdigit *d = (AliTOFdigit*)digits->UncheckedAt(ii); | |
210 | dig[0]=d->GetSector(); | |
211 | dig[1]=d->GetPlate(); | |
212 | dig[2]=d->GetStrip(); | |
213 | dig[3]=d->GetPadz(); | |
214 | dig[4]=d->GetPadx(); | |
215 | ||
216 | for (jj=0; jj<3; jj++) g[jj] = 0.; | |
217 | fTOFGeometry->GetPos(dig,g); | |
218 | ||
219 | h[0] = TMath::Sqrt(g[0]*g[0]+g[1]*g[1]); | |
220 | h[1] = TMath::ATan2(g[1],g[0]); | |
221 | h[2] = g[2]; | |
222 | h[3] = d->GetTdc(); | |
223 | h[4] = d->GetAdc(); | |
340693af | 224 | tToT = d->GetToT(); |
225 | tTdcND = d->GetTdcND(); | |
d08a92dd | 226 | |
340693af | 227 | AliTOFcluster *tofCluster = new AliTOFcluster(h,d->GetTracks(),dig,ii,tToT, tTdcND); |
d08a92dd | 228 | InsertCluster(tofCluster); |
229 | ||
230 | } | |
231 | ||
232 | AliInfo(Form("Number of found clusters: %i", fNumberOfTofClusters)); | |
233 | ||
37879eed | 234 | CalibrateRecPoint(); |
d08a92dd | 235 | FillRecPoint(); |
236 | ||
237 | fTreeR->Fill(); | |
238 | ResetRecpoint(); | |
239 | ||
240 | fTOFLoader = fRunLoader->GetLoader("TOFLoader"); | |
241 | fTOFLoader->WriteRecPoints("OVERWRITE"); | |
242 | ||
243 | } | |
244 | //______________________________________________________________________________ | |
245 | ||
246 | void AliTOFClusterFinder::Digits2RecPoints(AliRawReader *rawReader, | |
247 | TTree *clustersTree) | |
248 | { | |
249 | // | |
250 | // Converts RAW data to recpoints for TOF | |
251 | // | |
252 | ||
253 | const Int_t kDDL = fTOFGeometry->NDDL()*fTOFGeometry->NSectors(); | |
254 | ||
255 | ResetRecpoint(); | |
256 | ||
257 | Int_t bufsize = 32000; | |
258 | clustersTree->Branch("TOF", &fRecPoints, bufsize); | |
259 | ||
260 | Int_t ii = 0; | |
261 | Int_t indexDDL = 0; | |
262 | ||
263 | Int_t detectorIndex[5]; | |
264 | Float_t position[3]; | |
265 | Double_t cylindricalPosition[5]; | |
340693af | 266 | Float_t tToT; |
267 | Double_t tTdcND; | |
d08a92dd | 268 | |
269 | for (indexDDL = 0; indexDDL < kDDL; indexDDL++) { | |
270 | ||
271 | rawReader->Reset(); | |
272 | AliTOFRawStream tofInput(rawReader); | |
273 | rawReader->Select(5, indexDDL, indexDDL); | |
274 | ||
275 | while(tofInput.Next()) { | |
276 | ||
277 | detectorIndex[0] = tofInput.GetSector(); | |
278 | detectorIndex[1] = tofInput.GetPlate(); | |
279 | detectorIndex[2] = tofInput.GetStrip(); | |
280 | detectorIndex[3] = tofInput.GetPadZ(); | |
281 | detectorIndex[4] = tofInput.GetPadX(); | |
282 | ||
283 | for (ii=0; ii<3; ii++) position[ii] = 0.; | |
284 | ||
285 | fTOFGeometry->GetPos(detectorIndex, position); | |
286 | ||
287 | cylindricalPosition[0] = TMath::Sqrt(position[0]*position[0] + position[1]*position[1]); | |
288 | cylindricalPosition[1] = TMath::ATan2(position[1], position[0]); | |
289 | cylindricalPosition[2] = position[2]; | |
290 | cylindricalPosition[3] = tofInput.GetTofBin(); | |
291 | cylindricalPosition[4] = tofInput.GetADCbin(); | |
340693af | 292 | tToT = tofInput.GetADCbin(); |
293 | tTdcND = -1.; | |
d08a92dd | 294 | AliTOFcluster *tofCluster = new AliTOFcluster(cylindricalPosition, detectorIndex); |
340693af | 295 | tofCluster->SetToT(tToT); |
296 | tofCluster->SetTDCND(tTdcND); | |
d08a92dd | 297 | InsertCluster(tofCluster); |
298 | ||
299 | } // while loop | |
300 | ||
301 | } // loop on DDL files | |
302 | ||
303 | AliInfo(Form("Number of found clusters: %i", fNumberOfTofClusters)); | |
304 | ||
37879eed | 305 | CalibrateRecPoint(); |
d08a92dd | 306 | FillRecPoint(); |
307 | ||
308 | clustersTree->Fill(); | |
37879eed | 309 | |
d08a92dd | 310 | ResetRecpoint(); |
311 | ||
312 | } | |
313 | //______________________________________________________________________________ | |
314 | ||
315 | void AliTOFClusterFinder::Digits2RecPoints(Int_t iEvent, AliRawReader *rawReader) | |
316 | { | |
317 | // | |
318 | // Converts RAW data to recpoints for TOF | |
319 | // | |
320 | ||
321 | const Int_t kDDL = fTOFGeometry->NDDL()*fTOFGeometry->NSectors(); | |
322 | ||
323 | fRunLoader->GetEvent(iEvent); | |
324 | ||
325 | AliDebug(2,Form(" Event number %2i ", iEvent)); | |
326 | ||
327 | fTreeR = fTOFLoader->TreeR(); | |
328 | ||
329 | if (fTreeR == 0x0){ | |
330 | fTOFLoader->MakeTree("R"); | |
331 | fTreeR = fTOFLoader->TreeR(); | |
332 | } | |
333 | ||
334 | Int_t bufsize = 32000; | |
335 | fTreeR->Branch("TOF", &fRecPoints, bufsize); | |
336 | ||
337 | Int_t ii = 0; | |
338 | Int_t indexDDL = 0; | |
339 | ||
340 | Int_t detectorIndex[5]; | |
341 | Float_t position[3]; | |
342 | Double_t cylindricalPosition[5]; | |
340693af | 343 | Float_t tToT; |
344 | Double_t tTdcND; | |
d08a92dd | 345 | |
346 | for (indexDDL = 0; indexDDL < kDDL; indexDDL++) { | |
347 | ||
348 | rawReader->Reset(); | |
349 | AliTOFRawStream tofInput(rawReader); | |
350 | rawReader->Select(5, indexDDL, indexDDL); | |
351 | ||
352 | while(tofInput.Next()) { | |
353 | ||
354 | detectorIndex[0] = (Int_t)tofInput.GetSector(); | |
355 | detectorIndex[1] = (Int_t)tofInput.GetPlate(); | |
356 | detectorIndex[2] = (Int_t)tofInput.GetStrip(); | |
357 | detectorIndex[3] = (Int_t)tofInput.GetPadZ(); | |
358 | detectorIndex[4] = (Int_t)tofInput.GetPadX(); | |
359 | ||
360 | for (ii=0; ii<3; ii++) position[ii] = 0.; | |
361 | ||
362 | fTOFGeometry->GetPos(detectorIndex, position); | |
363 | ||
364 | cylindricalPosition[0] = (Double_t)TMath::Sqrt(position[0]*position[0] + position[1]*position[1]); | |
365 | cylindricalPosition[1] = (Double_t)TMath::ATan2(position[1], position[0]); | |
366 | cylindricalPosition[2] = (Double_t)position[2]; | |
367 | cylindricalPosition[3] = (Double_t)tofInput.GetTofBin(); | |
368 | cylindricalPosition[4] = (Double_t)tofInput.GetADCbin(); | |
340693af | 369 | tToT = tofInput.GetADCbin(); |
370 | tTdcND = -1.; | |
37879eed | 371 | |
d08a92dd | 372 | AliTOFcluster *tofCluster = new AliTOFcluster(cylindricalPosition, detectorIndex); |
340693af | 373 | tofCluster->SetToT(tToT); |
374 | tofCluster->SetTDCND(tTdcND); | |
d08a92dd | 375 | InsertCluster(tofCluster); |
376 | ||
377 | } // while loop | |
378 | ||
379 | } // DDL Loop | |
380 | ||
381 | AliInfo(Form("Number of found clusters: %i", fNumberOfTofClusters)); | |
382 | ||
37879eed | 383 | CalibrateRecPoint(); |
d08a92dd | 384 | FillRecPoint(); |
385 | ||
386 | fTreeR->Fill(); | |
387 | ResetRecpoint(); | |
388 | ||
389 | fTOFLoader = fRunLoader->GetLoader("TOFLoader"); | |
390 | fTOFLoader->WriteRecPoints("OVERWRITE"); | |
391 | ||
392 | } | |
393 | //______________________________________________________________________________ | |
394 | ||
395 | void AliTOFClusterFinder::Raw2Digits(Int_t iEvent, AliRawReader *rawReader) | |
396 | { | |
397 | // | |
398 | // Converts RAW data to MC digits for TOF | |
399 | // | |
400 | // (temporary solution) | |
401 | // | |
402 | ||
403 | fRunLoader->GetEvent(iEvent); | |
404 | ||
405 | fTreeD = fTOFLoader->TreeD(); | |
406 | if (fTreeD) | |
407 | { | |
408 | AliInfo("AliTOFClusterFinder: TreeD re-creation"); | |
409 | fTreeD = 0x0; | |
410 | fTOFLoader->MakeTree("D"); | |
411 | fTreeD = fTOFLoader->TreeD(); | |
412 | } | |
413 | ||
414 | ||
415 | fTreeR = fTOFLoader->TreeD(); | |
416 | if (fTreeD == 0x0) | |
417 | { | |
418 | fTOFLoader->MakeTree("D"); | |
419 | fTreeD = fTOFLoader->TreeD(); | |
420 | } | |
421 | ||
422 | TClonesArray dummy("AliTOFdigit",10000), *tofDigits=&dummy; | |
423 | Int_t bufsize = 32000; | |
424 | fTreeD->Branch("TOF", &tofDigits, bufsize); | |
425 | ||
426 | ||
427 | const Int_t kDDL = fTOFGeometry->NDDL()*fTOFGeometry->NSectors(); | |
428 | ||
429 | fRunLoader->GetEvent(iEvent); | |
430 | ||
431 | AliDebug(2,Form(" Event number %2i ", iEvent)); | |
432 | ||
433 | Int_t indexDDL = 0; | |
434 | ||
435 | Int_t detectorIndex[5]; | |
436 | Float_t digit[2]; | |
437 | ||
438 | for (indexDDL = 0; indexDDL < kDDL; indexDDL++) { | |
439 | ||
440 | rawReader->Reset(); | |
441 | AliTOFRawStream tofInput(rawReader); | |
442 | rawReader->Select(5, indexDDL, indexDDL); | |
443 | ||
444 | while(tofInput.Next()) { | |
445 | ||
446 | detectorIndex[0] = tofInput.GetSector(); | |
447 | detectorIndex[1] = tofInput.GetPlate(); | |
448 | detectorIndex[2] = tofInput.GetStrip(); | |
449 | detectorIndex[3] = tofInput.GetPadX(); | |
450 | detectorIndex[4] = tofInput.GetPadZ(); | |
451 | ||
452 | digit[0] = (Float_t)tofInput.GetTofBin(); | |
453 | digit[1] = (Float_t)tofInput.GetADCbin(); | |
454 | ||
455 | Int_t tracknum[3]={-1,-1,-1}; | |
456 | ||
457 | TClonesArray &aDigits = *tofDigits; | |
458 | Int_t last=tofDigits->GetEntriesFast(); | |
459 | new (aDigits[last]) AliTOFdigit(tracknum, detectorIndex, digit); | |
460 | ||
461 | } // while loop | |
462 | ||
463 | } // DDL Loop | |
464 | ||
465 | fTreeD->Fill(); | |
466 | ||
467 | fTOFLoader = fRunLoader->GetLoader("TOFLoader"); | |
468 | fTOFLoader->WriteDigits("OVERWRITE"); | |
469 | ||
470 | } | |
471 | //______________________________________________________________________________ | |
472 | ||
473 | Int_t AliTOFClusterFinder::InsertCluster(AliTOFcluster *tofCluster) { | |
474 | //---------------------------------------------------------------------------// | |
475 | // This function adds a TOF cluster to the array of TOF clusters sorted in Z // | |
476 | //---------------------------------------------------------------------------// | |
477 | if (fNumberOfTofClusters==kTofMaxCluster) { | |
478 | AliError("Too many clusters !"); | |
479 | return 1; | |
480 | } | |
481 | ||
482 | if (fNumberOfTofClusters==0) { | |
483 | fTofClusters[fNumberOfTofClusters++] = tofCluster; | |
484 | return 0; | |
485 | } | |
486 | ||
487 | Int_t ii = FindClusterIndex(tofCluster->GetZ()); | |
488 | memmove(fTofClusters+ii+1 ,fTofClusters+ii,(fNumberOfTofClusters-ii)*sizeof(AliTOFcluster*)); | |
489 | fTofClusters[ii] = tofCluster; | |
490 | fNumberOfTofClusters++; | |
491 | ||
492 | return 0; | |
493 | ||
494 | } | |
495 | //_________________________________________________________________________ | |
496 | ||
497 | Int_t AliTOFClusterFinder::FindClusterIndex(Double_t z) const { | |
498 | //-------------------------------------------------------------------- | |
499 | // This function returns the index of the nearest cluster | |
500 | //-------------------------------------------------------------------- | |
501 | if (fNumberOfTofClusters==0) return 0; | |
502 | if (z <= fTofClusters[0]->GetZ()) return 0; | |
503 | if (z > fTofClusters[fNumberOfTofClusters-1]->GetZ()) return fNumberOfTofClusters; | |
504 | Int_t b = 0, e = fNumberOfTofClusters-1, m = (b+e)/2; | |
505 | for (; b<e; m=(b+e)/2) { | |
506 | if (z > fTofClusters[m]->GetZ()) b=m+1; | |
507 | else e=m; | |
508 | } | |
509 | ||
510 | return m; | |
511 | ||
512 | } | |
513 | //_________________________________________________________________________ | |
514 | ||
515 | void AliTOFClusterFinder::FillRecPoint() | |
516 | { | |
517 | // | |
518 | // Copy the global array of AliTOFcluster, i.e. fTofClusters (sorted | |
519 | // in Z) in the global TClonesArray of AliTOFcluster, | |
520 | // i.e. fRecPoints. | |
521 | // | |
522 | ||
523 | Int_t ii, jj; | |
524 | ||
525 | Int_t detectorIndex[5]; | |
526 | Double_t cylindricalPosition[5]; | |
527 | Int_t trackLabels[3]; | |
528 | Int_t digitIndex = -1; | |
340693af | 529 | Float_t tToT; |
530 | Double_t tTdcND; | |
d08a92dd | 531 | |
532 | TClonesArray &lRecPoints = *fRecPoints; | |
533 | ||
534 | for (ii=0; ii<fNumberOfTofClusters; ii++) { | |
535 | ||
536 | digitIndex = fTofClusters[ii]->GetIndex(); | |
537 | for(jj=0; jj<5; jj++) detectorIndex[jj] = fTofClusters[ii]->GetDetInd(jj); | |
538 | for(jj=0; jj<3; jj++) trackLabels[jj] = fTofClusters[ii]->GetLabel(jj); | |
539 | cylindricalPosition[0] = fTofClusters[ii]->GetR(); | |
540 | cylindricalPosition[1] = fTofClusters[ii]->GetPhi(); | |
541 | cylindricalPosition[2] = fTofClusters[ii]->GetZ(); | |
542 | cylindricalPosition[3] = fTofClusters[ii]->GetTDC(); | |
543 | cylindricalPosition[4] = fTofClusters[ii]->GetADC(); | |
340693af | 544 | tToT = fTofClusters[ii]->GetToT(); |
545 | tTdcND = fTofClusters[ii]->GetTDCND(); | |
d08a92dd | 546 | |
340693af | 547 | new(lRecPoints[ii]) AliTOFcluster(cylindricalPosition, trackLabels, detectorIndex, digitIndex, tToT, tTdcND); |
d08a92dd | 548 | |
549 | //AliInfo(Form("%3i %3i %f %f %f %f %f %2i %2i %2i %1i %2i",ii,digitIndex, cylindricalPosition[2],cylindricalPosition[0],cylindricalPosition[1],cylindricalPosition[3],cylindricalPosition[4],detectorIndex[0],detectorIndex[1],detectorIndex[2],detectorIndex[3],detectorIndex[4])); | |
550 | ||
551 | } // loop on clusters | |
552 | ||
553 | } | |
37879eed | 554 | |
555 | //_________________________________________________________________________ | |
556 | void AliTOFClusterFinder::CalibrateRecPoint() | |
557 | { | |
558 | // | |
559 | // Copy the global array of AliTOFcluster, i.e. fTofClusters (sorted | |
560 | // in Z) in the global TClonesArray of AliTOFcluster, | |
561 | // i.e. fRecPoints. | |
562 | // | |
563 | ||
564 | Int_t ii, jj; | |
565 | ||
566 | Int_t detectorIndex[5]; | |
567 | Int_t digitIndex = -1; | |
340693af | 568 | Float_t tToT; |
569 | Float_t tdcCorr; | |
37879eed | 570 | AliInfo(" Calibrating TOF Clusters: ") |
571 | AliTOFcalib *calib = new AliTOFcalib(fTOFGeometry); | |
3f2bddfa | 572 | // calib->ReadParFromCDB("TOF/Calib",0); // original |
573 | calib->ReadParFromCDB("TOF/Calib",-1); // Use AliCDBManager's run number | |
340693af | 574 | AliTOFCal *calTOFArray = calib->GetTOFCalArray(); |
37879eed | 575 | |
576 | for (ii=0; ii<fNumberOfTofClusters; ii++) { | |
577 | digitIndex = fTofClusters[ii]->GetIndex(); | |
578 | for(jj=0; jj<5; jj++) detectorIndex[jj] = fTofClusters[ii]->GetDetInd(jj); | |
579 | ||
580 | Int_t index = calib->GetIndex(detectorIndex); | |
581 | ||
340693af | 582 | AliTOFChannel * calChannel = calTOFArray->GetChannel(index); |
37879eed | 583 | Float_t par[6]; |
584 | for (Int_t j = 0; j<6; j++){ | |
340693af | 585 | par[j]=calChannel->GetSlewPar(j); |
37879eed | 586 | } |
340693af | 587 | tToT = fTofClusters[ii]->GetToT(); |
588 | Float_t timeCorr=par[0]+par[1]*tToT+par[2]*tToT*tToT+par[3]*tToT*tToT*tToT+par[4]*tToT*tToT*tToT*tToT+par[5]*tToT*tToT*tToT*tToT*tToT; | |
589 | tdcCorr=(fTofClusters[ii]->GetTDC()*AliTOFGeometry::TdcBinWidth()+32)*1.E-3-timeCorr; | |
590 | tdcCorr=(tdcCorr*1E3-32)/AliTOFGeometry::TdcBinWidth(); | |
591 | fTofClusters[ii]->SetTDC(tdcCorr); | |
37879eed | 592 | |
593 | } // loop on clusters | |
594 | ||
595 | delete calib; | |
596 | } | |
d08a92dd | 597 | //______________________________________________________________________________ |
598 | ||
599 | void AliTOFClusterFinder::ResetRecpoint() | |
600 | { | |
601 | // | |
602 | // Clear the list of reconstructed points | |
603 | // | |
604 | ||
605 | fNumberOfTofClusters = 0; | |
606 | if (fRecPoints) fRecPoints->Clear(); | |
607 | ||
608 | } | |
609 | //______________________________________________________________________________ | |
610 | ||
611 | void AliTOFClusterFinder::Load() | |
612 | { | |
613 | // | |
614 | // Load TOF.Digits.root and TOF.RecPoints.root files | |
615 | // | |
616 | ||
617 | fTOFLoader->LoadDigits("READ"); | |
618 | fTOFLoader->LoadRecPoints("recreate"); | |
619 | ||
620 | } | |
621 | //______________________________________________________________________________ | |
622 | ||
623 | void AliTOFClusterFinder::LoadClusters() | |
624 | { | |
625 | // | |
626 | // Load TOF.RecPoints.root file | |
627 | // | |
628 | ||
629 | fTOFLoader->LoadRecPoints("recreate"); | |
630 | ||
631 | } | |
632 | //______________________________________________________________________________ | |
633 | ||
634 | void AliTOFClusterFinder::UnLoad() | |
635 | { | |
636 | // | |
637 | // Unload TOF.Digits.root and TOF.RecPoints.root files | |
638 | // | |
639 | ||
640 | fTOFLoader->UnloadDigits(); | |
641 | fTOFLoader->UnloadRecPoints(); | |
642 | ||
643 | } | |
644 | //______________________________________________________________________________ | |
645 | ||
646 | void AliTOFClusterFinder::UnLoadClusters() | |
647 | { | |
648 | // | |
649 | // Unload TOF.RecPoints.root file | |
650 | // | |
651 | ||
652 | fTOFLoader->UnloadRecPoints(); | |
653 | ||
654 | } | |
655 | //______________________________________________________________________________ |