]> git.uio.no Git - u/mrichter/AliRoot.git/blame - TOF/AliTOFClusterFinder.cxx
git://git.uio.no / u / mrichter / AliRoot.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
Fix a bug (had to temporarily go back to ns units in ToT to apply Slewing), and add...
[u/mrichter/AliRoot.git] / TOF / AliTOFClusterFinder.cxx
CommitLineData
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/*
15ec34b9 17$Log$
605370db 18Revision 1.20 2007/03/09 09:57:23 arcelli
19 Remove a forgotten include of Riostrem
20
c77771e2 21Revision 1.19 2007/03/08 15:41:20 arcelli
22set uncorrected times when filling RecPoints
23
3432ebfa 24Revision 1.18 2007/03/06 16:31:20 arcelli
25Add Uncorrected TOF Time signal
26
aa5476d8 27Revision 1.17 2007/02/28 18:09:11 arcelli
28Add protection against failed retrieval of the CDB cal object, now Reconstruction exits with AliFatal
29
a1cab04c 30Revision 1.16 2007/02/20 15:57:00 decaro
31Raw data update: to read the TOF raw data defined in UNPACKED mode
32
d08a92dd 33
34Revision 0.03 2005/07/28 A. De Caro
35 Implement public method
36 Raw2Digits(Int_t, AliRawReader *)
37 to convert digits from raw data in MC digits
38 (temporary solution)
39
40Revision 0.02 2005/07/27 A. De Caro
41 Implement public method
42 Digits2RecPoint(Int_t)
43 to convert digits in clusters
44
45Revision 0.02 2005/07/26 A. De Caro
46 Implement private methods
47 InsertCluster(AliTOFcluster *)
48 FindClusterIndex(Double_t)
49 originally implemented in AliTOFtracker
50 by S. Arcelli and C. Zampolli
51
52Revision 0.01 2005/07/25 A. De Caro
53 Implement public methods
54 Digits2RecPoint(AliRawReader *, TTree *)
55 Digits2RecPoint(Int_t, AliRawReader *)
56 to convert raw data in clusters
57 */
58
59////////////////////////////////////////////////////////////////
60// //
61// Class for TOF cluster finder //
62// //
63// Starting from Raw Data, create rec points, //
64// fill TreeR for TOF, //
65// write TOF.RecPoints.root file //
66// //
67////////////////////////////////////////////////////////////////
68
15ec34b9 69
0e46b9ae 70#include "TClonesArray.h"
15ec34b9 71//#include "TFile.h"
0e46b9ae 72#include "TTree.h"
d08a92dd 73
d0eb8f39 74#include "AliDAQ.h"
0e46b9ae 75#include "AliLoader.h"
d08a92dd 76#include "AliLog.h"
0e46b9ae 77#include "AliRawReader.h"
d08a92dd 78#include "AliRunLoader.h"
d08a92dd 79
37879eed 80#include "AliTOFCal.h"
15ec34b9 81#include "AliTOFcalib.h"
37879eed 82#include "AliTOFChannel.h"
d08a92dd 83#include "AliTOFClusterFinder.h"
0e46b9ae 84#include "AliTOFcluster.h"
85#include "AliTOFdigit.h"
0e46b9ae 86#include "AliTOFGeometry.h"
15ec34b9 87#include "AliTOFGeometryV5.h"
88#include "AliTOFrawData.h"
0e46b9ae 89#include "AliTOFRawStream.h"
3432ebfa 90#include "Riostream.h"
0e46b9ae 91
15ec34b9 92//extern TFile *gFile;
d08a92dd 93
94ClassImp(AliTOFClusterFinder)
95
96AliTOFClusterFinder::AliTOFClusterFinder():
97 fRunLoader(0),
98 fTOFLoader(0),
99 fTreeD(0),
100 fTreeR(0),
58d8d9a3 101 fTOFGeometry(new AliTOFGeometryV5()),
d08a92dd 102 fDigits(new TClonesArray("AliTOFdigit", 4000)),
103 fRecPoints(new TClonesArray("AliTOFcluster", 4000)),
15ec34b9 104 fNumberOfTofClusters(0),
105 fVerbose(0)
d08a92dd 106{
107//
108// Constructor
109//
110
3bbdf45d 111 AliInfo("V5 TOF Geometry is taken as the default");
37879eed 112
d08a92dd 113}
114//______________________________________________________________________________
115
116AliTOFClusterFinder::AliTOFClusterFinder(AliRunLoader* runLoader):
117 fRunLoader(runLoader),
118 fTOFLoader(runLoader->GetLoader("TOFLoader")),
119 fTreeD(0),
120 fTreeR(0),
58d8d9a3 121 fTOFGeometry(new AliTOFGeometryV5()),
d08a92dd 122 fDigits(new TClonesArray("AliTOFdigit", 4000)),
123 fRecPoints(new TClonesArray("AliTOFcluster", 4000)),
15ec34b9 124 fNumberOfTofClusters(0),
125 fVerbose(0)
d08a92dd 126{
127//
128// Constructor
129//
130
0f49d1bc 131// runLoader->CdGAFile();
132// TFile *in=(TFile*)gFile;
133// in->cd();
134// fTOFGeometry = (AliTOFGeometry*)in->Get("TOFgeometry");
d08a92dd 135
7aeeaf38 136}
137
138//------------------------------------------------------------------------
139AliTOFClusterFinder::AliTOFClusterFinder(const AliTOFClusterFinder &source)
58d8d9a3 140 :TObject(),
141 fRunLoader(0),
142 fTOFLoader(0),
143 fTreeD(0),
144 fTreeR(0),
145 fTOFGeometry(new AliTOFGeometryV5()),
146 fDigits(new TClonesArray("AliTOFdigit", 4000)),
147 fRecPoints(new TClonesArray("AliTOFcluster", 4000)),
15ec34b9 148 fNumberOfTofClusters(0),
149 fVerbose(0)
7aeeaf38 150{
151 // copy constructor
152 this->fDigits=source.fDigits;
153 this->fRecPoints=source.fRecPoints;
154 this->fTOFGeometry=source.fTOFGeometry;
155
156}
157
158//------------------------------------------------------------------------
d0eb8f39 159AliTOFClusterFinder& AliTOFClusterFinder::operator=(const AliTOFClusterFinder &source)
7aeeaf38 160{
161 // ass. op.
162 this->fDigits=source.fDigits;
163 this->fRecPoints=source.fRecPoints;
164 this->fTOFGeometry=source.fTOFGeometry;
15ec34b9 165 this->fVerbose=source.fVerbose;
7aeeaf38 166 return *this;
167
d08a92dd 168}
169//______________________________________________________________________________
170
171AliTOFClusterFinder::~AliTOFClusterFinder()
172{
173
174 //
175 // Destructor
176 //
177
178 if (fDigits)
179 {
180 fDigits->Delete();
181 delete fDigits;
182 fDigits=0;
183 }
184 if (fRecPoints)
185 {
186 fRecPoints->Delete();
187 delete fRecPoints;
188 fRecPoints=0;
189 }
190
191 delete fTOFGeometry;
192
193}
194//______________________________________________________________________________
195
196void AliTOFClusterFinder::Digits2RecPoints(Int_t iEvent)
197{
198 //
199 // Converts digits to recpoints for TOF
200 //
201
202 fRunLoader->GetEvent(iEvent);
203
204 fTreeD = fTOFLoader->TreeD();
205 if (fTreeD == 0x0)
206 {
207 AliFatal("AliTOFClusterFinder: Can not get TreeD");
208 }
209
210 TBranch *branch = fTreeD->GetBranch("TOF");
211 if (!branch) {
212 AliError("can't get the branch with the TOF digits !");
213 return;
214 }
215
15ec34b9 216 TClonesArray *digits = new TClonesArray("AliTOFdigit",10000);
d08a92dd 217 branch->SetAddress(&digits);
218
219 ResetRecpoint();
220
221 fTreeR = fTOFLoader->TreeR();
222 if (fTreeR == 0x0)
223 {
224 fTOFLoader->MakeTree("R");
225 fTreeR = fTOFLoader->TreeR();
226 }
227
228 Int_t bufsize = 32000;
229 fTreeR->Branch("TOF", &fRecPoints, bufsize);
230
231 fTreeD->GetEvent(0);
232 Int_t nDigits = digits->GetEntriesFast();
233 AliDebug(2,Form("Number of TOF digits: %d",nDigits));
234
235 Int_t ii, jj;
236 Int_t dig[5];
237 Float_t g[3];
238 Double_t h[5];
340693af 239 Float_t tToT;
240 Double_t tTdcND;
d08a92dd 241 for (ii=0; ii<nDigits; ii++) {
242 AliTOFdigit *d = (AliTOFdigit*)digits->UncheckedAt(ii);
243 dig[0]=d->GetSector();
244 dig[1]=d->GetPlate();
245 dig[2]=d->GetStrip();
246 dig[3]=d->GetPadz();
247 dig[4]=d->GetPadx();
248
d0eb8f39 249 //AliInfo(Form(" %2i %1i %2i %1i %2i ",dig[0],dig[1],dig[2],dig[3],dig[4]));
250
d08a92dd 251 for (jj=0; jj<3; jj++) g[jj] = 0.;
252 fTOFGeometry->GetPos(dig,g);
253
254 h[0] = TMath::Sqrt(g[0]*g[0]+g[1]*g[1]);
255 h[1] = TMath::ATan2(g[1],g[0]);
256 h[2] = g[2];
257 h[3] = d->GetTdc();
258 h[4] = d->GetAdc();
340693af 259 tToT = d->GetToT();
260 tTdcND = d->GetTdcND();
d08a92dd 261
340693af 262 AliTOFcluster *tofCluster = new AliTOFcluster(h,d->GetTracks(),dig,ii,tToT, tTdcND);
aa5476d8 263 tofCluster->SetTDCRAW(d->GetTdc());
d08a92dd 264 InsertCluster(tofCluster);
265
266 }
267
268 AliInfo(Form("Number of found clusters: %i", fNumberOfTofClusters));
269
37879eed 270 CalibrateRecPoint();
d08a92dd 271 FillRecPoint();
272
273 fTreeR->Fill();
274 ResetRecpoint();
275
276 fTOFLoader = fRunLoader->GetLoader("TOFLoader");
277 fTOFLoader->WriteRecPoints("OVERWRITE");
278
279}
280//______________________________________________________________________________
281
282void AliTOFClusterFinder::Digits2RecPoints(AliRawReader *rawReader,
283 TTree *clustersTree)
284{
285 //
286 // Converts RAW data to recpoints for TOF
287 //
288
d0eb8f39 289 //const Int_t kDDL = fTOFGeometry->NDDL()*fTOFGeometry->NSectors();
290 const Int_t kDDL = AliDAQ::NumberOfDdls("TOF");
d08a92dd 291
292 ResetRecpoint();
293
294 Int_t bufsize = 32000;
295 clustersTree->Branch("TOF", &fRecPoints, bufsize);
296
15ec34b9 297 TClonesArray * clonesRawData;
298
d08a92dd 299 Int_t ii = 0;
15ec34b9 300 Int_t dummy = -1;
d08a92dd 301
302 Int_t detectorIndex[5];
303 Float_t position[3];
304 Double_t cylindricalPosition[5];
340693af 305 Float_t tToT;
306 Double_t tTdcND;
d08a92dd 307
15ec34b9 308 ofstream ftxt;
309 if (fVerbose==2) ftxt.open("TOFdigitsRead.txt",ios::app);
310
311 Int_t indexDDL = 0;
312 for (indexDDL = 0; indexDDL < kDDL; indexDDL++) {
313
314 rawReader->Reset();
315 AliTOFRawStream tofInput(rawReader);
316 tofInput.LoadRawData(indexDDL);
317
318 clonesRawData = (TClonesArray*)tofInput.GetRawData();
319
320 for (Int_t iRawData = 0; iRawData<clonesRawData->GetEntriesFast(); iRawData++) {
321
322 AliTOFrawData *tofRawDatum = (AliTOFrawData*)clonesRawData->UncheckedAt(iRawData);
323
324 if (tofRawDatum->GetTOT()==-1 || tofRawDatum->GetTOF()==-1) continue;
325
326 if (fVerbose==2) {
327 if (indexDDL<10) ftxt << " " << indexDDL;
328 else ftxt << " " << indexDDL;
329 if (tofRawDatum->GetTRM()<10) ftxt << " " << tofRawDatum->GetTRM();
330 else ftxt << " " << tofRawDatum->GetTRM();
331 ftxt << " " << tofRawDatum->GetTRMchain();
332 if (tofRawDatum->GetTDC()<10) ftxt << " " << tofRawDatum->GetTDC();
333 else ftxt << " " << tofRawDatum->GetTDC();
334 ftxt << " " << tofRawDatum->GetTDCchannel();
335 }
336
337 tofInput.EquipmentId2VolumeId(indexDDL, tofRawDatum->GetTRM(), tofRawDatum->GetTRMchain(),
338 tofRawDatum->GetTDC(), tofRawDatum->GetTDCchannel(), detectorIndex);
339 dummy = detectorIndex[3];
340 detectorIndex[3] = detectorIndex[4];
341 detectorIndex[4] = dummy;
342
343 if (fVerbose==2) {
344 if (detectorIndex[0]<10) ftxt << " -> " << detectorIndex[0];
345 else ftxt << " -> " << detectorIndex[0];
346 ftxt << " " << detectorIndex[1];
347 if (detectorIndex[2]<10) ftxt << " " << detectorIndex[2];
348 else ftxt << " " << detectorIndex[2];
349 ftxt << " " << detectorIndex[3];
350 if (detectorIndex[4]<10) ftxt << " " << detectorIndex[4];
351 else ftxt << " " << detectorIndex[4];
352 }
353
354 for (ii=0; ii<3; ii++) position[ii] = 0.;
355 fTOFGeometry->GetPos(detectorIndex, position);
356
357 cylindricalPosition[0] = TMath::Sqrt(position[0]*position[0] + position[1]*position[1]);
358 cylindricalPosition[1] = TMath::ATan2(position[1], position[0]);
359 cylindricalPosition[2] = position[2];
360 cylindricalPosition[3] = tofRawDatum->GetTOF();
361 cylindricalPosition[4] = tofRawDatum->GetTOT();
362 tToT = tofRawDatum->GetTOT();
363 tTdcND = -1.;
364 AliTOFcluster *tofCluster = new AliTOFcluster(cylindricalPosition, detectorIndex);
365 tofCluster->SetToT(tToT);
366 tofCluster->SetTDCND(tTdcND);
aa5476d8 367 tofCluster->SetTDCRAW(tofRawDatum->GetTOF());
15ec34b9 368 InsertCluster(tofCluster);
369
370 if (fVerbose==2) {
371 if (cylindricalPosition[4]<10) ftxt << " " << cylindricalPosition[4];
372 else if (cylindricalPosition[4]>=10 && cylindricalPosition[4]<100) ftxt << " " << cylindricalPosition[4];
373 else ftxt << " " << cylindricalPosition[4];
374 if (cylindricalPosition[3]<10) ftxt << " " << cylindricalPosition[3] << endl;
375 else if (cylindricalPosition[3]>=10 && cylindricalPosition[3]<100) ftxt << " " << cylindricalPosition[3] << endl;
376 else if (cylindricalPosition[3]>=100 && cylindricalPosition[3]<1000) ftxt << " " << cylindricalPosition[3] << endl;
377 else ftxt << " " << cylindricalPosition[3] << endl;
378 }
379
380 } // closed loop on TOF raw data per current DDL file
381
382 clonesRawData->Clear();
383
384 } // closed loop on DDL index
385
386 /*
387 Int_t indexDDL = 0;
d08a92dd 388 for (indexDDL = 0; indexDDL < kDDL; indexDDL++) {
389
390 rawReader->Reset();
391 AliTOFRawStream tofInput(rawReader);
362c9d61 392 rawReader->Select("TOF", indexDDL, indexDDL);
d08a92dd 393
394 while(tofInput.Next()) {
395
d0eb8f39 396 for (ii=0; ii<5; ii++) detectorIndex[ii] = -1;
397
d08a92dd 398 detectorIndex[0] = tofInput.GetSector();
399 detectorIndex[1] = tofInput.GetPlate();
400 detectorIndex[2] = tofInput.GetStrip();
401 detectorIndex[3] = tofInput.GetPadZ();
402 detectorIndex[4] = tofInput.GetPadX();
403
d0eb8f39 404 //AliInfo(Form(" %2i %1i %2i %1i %2i ",detectorIndex[0],detectorIndex[1],detectorIndex[2],detectorIndex[3],detectorIndex[4]));
405
406 if (detectorIndex[0]==-1 ||
407 detectorIndex[1]==-1 ||
408 detectorIndex[2]==-1 ||
409 detectorIndex[3]==-1 ||
410 detectorIndex[4]==-1) continue;
411
d08a92dd 412 for (ii=0; ii<3; ii++) position[ii] = 0.;
413
414 fTOFGeometry->GetPos(detectorIndex, position);
415
416 cylindricalPosition[0] = TMath::Sqrt(position[0]*position[0] + position[1]*position[1]);
417 cylindricalPosition[1] = TMath::ATan2(position[1], position[0]);
418 cylindricalPosition[2] = position[2];
419 cylindricalPosition[3] = tofInput.GetTofBin();
d0eb8f39 420 cylindricalPosition[4] = tofInput.GetToTbin();
421 tToT = tofInput.GetToTbin();
340693af 422 tTdcND = -1.;
d08a92dd 423 AliTOFcluster *tofCluster = new AliTOFcluster(cylindricalPosition, detectorIndex);
340693af 424 tofCluster->SetToT(tToT);
425 tofCluster->SetTDCND(tTdcND);
d08a92dd 426 InsertCluster(tofCluster);
427
428 } // while loop
429
430 } // loop on DDL files
15ec34b9 431 */
432
433 if (fVerbose==2) ftxt.close();
d08a92dd 434
435 AliInfo(Form("Number of found clusters: %i", fNumberOfTofClusters));
436
37879eed 437 CalibrateRecPoint();
d08a92dd 438 FillRecPoint();
439
440 clustersTree->Fill();
37879eed 441
d08a92dd 442 ResetRecpoint();
443
444}
445//______________________________________________________________________________
446
447void AliTOFClusterFinder::Digits2RecPoints(Int_t iEvent, AliRawReader *rawReader)
448{
449 //
450 // Converts RAW data to recpoints for TOF
451 //
452
d0eb8f39 453 //const Int_t kDDL = fTOFGeometry->NDDL()*fTOFGeometry->NSectors();
454 const Int_t kDDL = AliDAQ::NumberOfDdls("TOF");
d08a92dd 455
456 fRunLoader->GetEvent(iEvent);
457
458 AliDebug(2,Form(" Event number %2i ", iEvent));
459
460 fTreeR = fTOFLoader->TreeR();
461
462 if (fTreeR == 0x0){
463 fTOFLoader->MakeTree("R");
464 fTreeR = fTOFLoader->TreeR();
465 }
466
467 Int_t bufsize = 32000;
468 fTreeR->Branch("TOF", &fRecPoints, bufsize);
469
15ec34b9 470 TClonesArray * clonesRawData;
471
d08a92dd 472 Int_t ii = 0;
15ec34b9 473 Int_t dummy = -1;
d08a92dd 474
d0eb8f39 475 Int_t detectorIndex[5] = {-1, -1, -1, -1, -1};
d08a92dd 476 Float_t position[3];
477 Double_t cylindricalPosition[5];
340693af 478 Float_t tToT;
479 Double_t tTdcND;
d08a92dd 480
15ec34b9 481 ofstream ftxt;
482 if (fVerbose==2) ftxt.open("TOFdigitsRead.txt",ios::app);
483
484 Int_t indexDDL = 0;
d08a92dd 485 for (indexDDL = 0; indexDDL < kDDL; indexDDL++) {
486
487 rawReader->Reset();
488 AliTOFRawStream tofInput(rawReader);
15ec34b9 489 tofInput.LoadRawData(indexDDL);
490
491 clonesRawData = (TClonesArray*)tofInput.GetRawData();
492
493 for (Int_t iRawData = 0; iRawData<clonesRawData->GetEntriesFast(); iRawData++) {
494
495 AliTOFrawData *tofRawDatum = (AliTOFrawData*)clonesRawData->UncheckedAt(iRawData);
496
497 if (tofRawDatum->GetTOT()==-1 || tofRawDatum->GetTOF()==-1) continue;
498
499 if (fVerbose==2) {
500 if (indexDDL<10) ftxt << " " << indexDDL;
501 else ftxt << " " << indexDDL;
502 if (tofRawDatum->GetTRM()<10) ftxt << " " << tofRawDatum->GetTRM();
503 else ftxt << " " << tofRawDatum->GetTRM();
504 ftxt << " " << tofRawDatum->GetTRMchain();
505 if (tofRawDatum->GetTDC()<10) ftxt << " " << tofRawDatum->GetTDC();
506 else ftxt << " " << tofRawDatum->GetTDC();
507 ftxt << " " << tofRawDatum->GetTDCchannel();
508 }
509
510 tofInput.EquipmentId2VolumeId(indexDDL, tofRawDatum->GetTRM(), tofRawDatum->GetTRMchain(),
511 tofRawDatum->GetTDC(), tofRawDatum->GetTDCchannel(), detectorIndex);
512 dummy = detectorIndex[3];
513 detectorIndex[3] = detectorIndex[4];
514 detectorIndex[4] = dummy;
515
516 if (fVerbose==2) {
517 if (detectorIndex[0]<10) ftxt << " -> " << detectorIndex[0];
518 else ftxt << " -> " << detectorIndex[0];
519 ftxt << " " << detectorIndex[1];
520 if (detectorIndex[2]<10) ftxt << " " << detectorIndex[2];
521 else ftxt << " " << detectorIndex[2];
522 ftxt << " " << detectorIndex[3];
523 if (detectorIndex[4]<10) ftxt << " " << detectorIndex[4];
524 else ftxt << " " << detectorIndex[4];
525 }
d0eb8f39 526
d08a92dd 527 for (ii=0; ii<3; ii++) position[ii] = 0.;
d08a92dd 528 fTOFGeometry->GetPos(detectorIndex, position);
15ec34b9 529
530 cylindricalPosition[0] = TMath::Sqrt(position[0]*position[0] + position[1]*position[1]);
531 cylindricalPosition[1] = TMath::ATan2(position[1], position[0]);
532 cylindricalPosition[2] = position[2];
533 cylindricalPosition[3] = tofRawDatum->GetTOF();
534 cylindricalPosition[4] = tofRawDatum->GetTOT();
535 tToT = tofRawDatum->GetTOT();
340693af 536 tTdcND = -1.;
d08a92dd 537 AliTOFcluster *tofCluster = new AliTOFcluster(cylindricalPosition, detectorIndex);
340693af 538 tofCluster->SetToT(tToT);
539 tofCluster->SetTDCND(tTdcND);
aa5476d8 540 tofCluster->SetTDCRAW(tofRawDatum->GetTOF());
d08a92dd 541 InsertCluster(tofCluster);
542
15ec34b9 543 if (fVerbose==2) {
544 if (cylindricalPosition[4]<10) ftxt << " " << cylindricalPosition[4];
545 else if (cylindricalPosition[4]>=10 && cylindricalPosition[4]<100) ftxt << " " << cylindricalPosition[4];
546 else ftxt << " " << cylindricalPosition[4];
547 if (cylindricalPosition[3]<10) ftxt << " " << cylindricalPosition[3] << endl;
548 else if (cylindricalPosition[3]>=10 && cylindricalPosition[3]<100) ftxt << " " << cylindricalPosition[3] << endl;
549 else if (cylindricalPosition[3]>=100 && cylindricalPosition[3]<1000) ftxt << " " << cylindricalPosition[3] << endl;
550 else ftxt << " " << cylindricalPosition[3] << endl;
551 }
d08a92dd 552
15ec34b9 553 } // closed loop on TOF raw data per current DDL file
554
555 clonesRawData->Clear();
556
557 } // closed loop on DDL index
558
559 if (fVerbose==2) ftxt.close();
d08a92dd 560
561 AliInfo(Form("Number of found clusters: %i", fNumberOfTofClusters));
562
37879eed 563 CalibrateRecPoint();
d08a92dd 564 FillRecPoint();
565
566 fTreeR->Fill();
567 ResetRecpoint();
568
569 fTOFLoader = fRunLoader->GetLoader("TOFLoader");
570 fTOFLoader->WriteRecPoints("OVERWRITE");
571
572}
573//______________________________________________________________________________
574
575void AliTOFClusterFinder::Raw2Digits(Int_t iEvent, AliRawReader *rawReader)
576{
577 //
578 // Converts RAW data to MC digits for TOF
579 //
580 // (temporary solution)
581 //
582
15ec34b9 583 //const Int_t kDDL = fTOFGeometry->NDDL()*fTOFGeometry->NSectors();
584 const Int_t kDDL = fTOFGeometry->NDDL()*fTOFGeometry->NSectors();
585
d08a92dd 586 fRunLoader->GetEvent(iEvent);
587
588 fTreeD = fTOFLoader->TreeD();
589 if (fTreeD)
590 {
d0eb8f39 591 AliInfo("TreeD re-creation");
d08a92dd 592 fTreeD = 0x0;
593 fTOFLoader->MakeTree("D");
594 fTreeD = fTOFLoader->TreeD();
595 }
596
15ec34b9 597 TClonesArray *tofDigits = new TClonesArray("AliTOFdigit",10000);
d08a92dd 598 Int_t bufsize = 32000;
599 fTreeD->Branch("TOF", &tofDigits, bufsize);
600
d08a92dd 601 fRunLoader->GetEvent(iEvent);
602
603 AliDebug(2,Form(" Event number %2i ", iEvent));
604
15ec34b9 605 TClonesArray * clonesRawData;
606
607 Int_t dummy = -1;
d08a92dd 608
609 Int_t detectorIndex[5];
d0eb8f39 610 Float_t digit[4];
d08a92dd 611
15ec34b9 612 Int_t indexDDL = 0;
d08a92dd 613 for (indexDDL = 0; indexDDL < kDDL; indexDDL++) {
614
615 rawReader->Reset();
616 AliTOFRawStream tofInput(rawReader);
15ec34b9 617 tofInput.LoadRawData(indexDDL);
d08a92dd 618
15ec34b9 619 clonesRawData = (TClonesArray*)tofInput.GetRawData();
d08a92dd 620
15ec34b9 621 for (Int_t iRawData = 0; iRawData<clonesRawData->GetEntriesFast(); iRawData++) {
d0eb8f39 622
15ec34b9 623 AliTOFrawData *tofRawDatum = (AliTOFrawData*)clonesRawData->UncheckedAt(iRawData);
d0eb8f39 624
15ec34b9 625 if (!tofRawDatum->GetTOT() || !tofRawDatum->GetTOF()) continue;
626
627 tofInput.EquipmentId2VolumeId(indexDDL, tofRawDatum->GetTRM(), tofRawDatum->GetTRMchain(),
628 tofRawDatum->GetTDC(), tofRawDatum->GetTDCchannel(), detectorIndex);
629 dummy = detectorIndex[3];
630 detectorIndex[3] = detectorIndex[4];
631 detectorIndex[4] = dummy;
d0eb8f39 632
d08a92dd 633 digit[0] = (Float_t)tofInput.GetTofBin();
d0eb8f39 634 digit[1] = (Float_t)tofInput.GetToTbin();
635 digit[2] = (Float_t)tofInput.GetToTbin();
636 digit[3] = -1.;
d08a92dd 637
638 Int_t tracknum[3]={-1,-1,-1};
639
640 TClonesArray &aDigits = *tofDigits;
641 Int_t last=tofDigits->GetEntriesFast();
642 new (aDigits[last]) AliTOFdigit(tracknum, detectorIndex, digit);
643
644 } // while loop
645
15ec34b9 646 clonesRawData->Clear();
647
d08a92dd 648 } // DDL Loop
649
650 fTreeD->Fill();
651
652 fTOFLoader = fRunLoader->GetLoader("TOFLoader");
653 fTOFLoader->WriteDigits("OVERWRITE");
654
655}
656//______________________________________________________________________________
657
658Int_t AliTOFClusterFinder::InsertCluster(AliTOFcluster *tofCluster) {
659 //---------------------------------------------------------------------------//
660 // This function adds a TOF cluster to the array of TOF clusters sorted in Z //
661 //---------------------------------------------------------------------------//
662 if (fNumberOfTofClusters==kTofMaxCluster) {
663 AliError("Too many clusters !");
664 return 1;
665 }
666
667 if (fNumberOfTofClusters==0) {
668 fTofClusters[fNumberOfTofClusters++] = tofCluster;
669 return 0;
670 }
671
672 Int_t ii = FindClusterIndex(tofCluster->GetZ());
673 memmove(fTofClusters+ii+1 ,fTofClusters+ii,(fNumberOfTofClusters-ii)*sizeof(AliTOFcluster*));
674 fTofClusters[ii] = tofCluster;
675 fNumberOfTofClusters++;
676
677 return 0;
678
679}
680//_________________________________________________________________________
681
682Int_t AliTOFClusterFinder::FindClusterIndex(Double_t z) const {
683 //--------------------------------------------------------------------
684 // This function returns the index of the nearest cluster
685 //--------------------------------------------------------------------
686 if (fNumberOfTofClusters==0) return 0;
687 if (z <= fTofClusters[0]->GetZ()) return 0;
688 if (z > fTofClusters[fNumberOfTofClusters-1]->GetZ()) return fNumberOfTofClusters;
689 Int_t b = 0, e = fNumberOfTofClusters-1, m = (b+e)/2;
690 for (; b<e; m=(b+e)/2) {
691 if (z > fTofClusters[m]->GetZ()) b=m+1;
692 else e=m;
693 }
694
695 return m;
696
697}
698//_________________________________________________________________________
699
700void AliTOFClusterFinder::FillRecPoint()
701{
702 //
703 // Copy the global array of AliTOFcluster, i.e. fTofClusters (sorted
704 // in Z) in the global TClonesArray of AliTOFcluster,
705 // i.e. fRecPoints.
706 //
707
708 Int_t ii, jj;
709
710 Int_t detectorIndex[5];
711 Double_t cylindricalPosition[5];
712 Int_t trackLabels[3];
713 Int_t digitIndex = -1;
58d8d9a3 714 Float_t tToT=0.;
715 Double_t tTdcND=0.;
3432ebfa 716 Double_t tTdcRAW=0.;
58d8d9a3 717 Bool_t cStatus = kTRUE;
d08a92dd 718
719 TClonesArray &lRecPoints = *fRecPoints;
720
721 for (ii=0; ii<fNumberOfTofClusters; ii++) {
722
723 digitIndex = fTofClusters[ii]->GetIndex();
724 for(jj=0; jj<5; jj++) detectorIndex[jj] = fTofClusters[ii]->GetDetInd(jj);
725 for(jj=0; jj<3; jj++) trackLabels[jj] = fTofClusters[ii]->GetLabel(jj);
726 cylindricalPosition[0] = fTofClusters[ii]->GetR();
727 cylindricalPosition[1] = fTofClusters[ii]->GetPhi();
728 cylindricalPosition[2] = fTofClusters[ii]->GetZ();
729 cylindricalPosition[3] = fTofClusters[ii]->GetTDC();
730 cylindricalPosition[4] = fTofClusters[ii]->GetADC();
340693af 731 tToT = fTofClusters[ii]->GetToT();
732 tTdcND = fTofClusters[ii]->GetTDCND();
58d8d9a3 733 cStatus=fTofClusters[ii]->GetStatus();
3432ebfa 734 tTdcRAW=fTofClusters[ii]->GetTDCRAW();
735 new(lRecPoints[ii]) AliTOFcluster(cylindricalPosition, trackLabels, detectorIndex, digitIndex, tToT, tTdcND, tTdcRAW,cStatus);
d08a92dd 736
737 //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]));
738
739 } // loop on clusters
740
741}
37879eed 742
743//_________________________________________________________________________
744void AliTOFClusterFinder::CalibrateRecPoint()
745{
746 //
747 // Copy the global array of AliTOFcluster, i.e. fTofClusters (sorted
748 // in Z) in the global TClonesArray of AliTOFcluster,
749 // i.e. fRecPoints.
750 //
751
752 Int_t ii, jj;
753
754 Int_t detectorIndex[5];
755 Int_t digitIndex = -1;
340693af 756 Float_t tToT;
757 Float_t tdcCorr;
37879eed 758 AliInfo(" Calibrating TOF Clusters: ")
759 AliTOFcalib *calib = new AliTOFcalib(fTOFGeometry);
3f2bddfa 760 // calib->ReadParFromCDB("TOF/Calib",0); // original
a1cab04c 761 // Use AliCDBManager's run number
762 if(!calib->ReadParFromCDB("TOF/Calib",-1)) {AliFatal("Exiting, no CDB object found!!!");exit(0);}
763
340693af 764 AliTOFCal *calTOFArray = calib->GetTOFCalArray();
37879eed 765
766 for (ii=0; ii<fNumberOfTofClusters; ii++) {
767 digitIndex = fTofClusters[ii]->GetIndex();
768 for(jj=0; jj<5; jj++) detectorIndex[jj] = fTofClusters[ii]->GetDetInd(jj);
769
770 Int_t index = calib->GetIndex(detectorIndex);
771
340693af 772 AliTOFChannel * calChannel = calTOFArray->GetChannel(index);
58d8d9a3 773
774 // Get channel status
775 Bool_t status=calChannel->GetStatus();
776 if(status)fTofClusters[ii]->SetStatus(!status); //odd convention, to avoid conflict with calibration objects currently in the db (temporary solution).
777
778 // Get Rough channel online equalization
779 Float_t roughDelay=calChannel->GetDelay();
780
781 // Get Refined channel offline calibration parameters
37879eed 782 Float_t par[6];
783 for (Int_t j = 0; j<6; j++){
340693af 784 par[j]=calChannel->GetSlewPar(j);
37879eed 785 }
605370db 786 tToT = fTofClusters[ii]->GetToT()*AliTOFGeometry::ToTBinWidth()*1.E-3;
58d8d9a3 787 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+roughDelay;
340693af 788 tdcCorr=(fTofClusters[ii]->GetTDC()*AliTOFGeometry::TdcBinWidth()+32)*1.E-3-timeCorr;
789 tdcCorr=(tdcCorr*1E3-32)/AliTOFGeometry::TdcBinWidth();
790 fTofClusters[ii]->SetTDC(tdcCorr);
37879eed 791
792 } // loop on clusters
793
794 delete calib;
795}
d08a92dd 796//______________________________________________________________________________
797
798void AliTOFClusterFinder::ResetRecpoint()
799{
800 //
801 // Clear the list of reconstructed points
802 //
803
804 fNumberOfTofClusters = 0;
805 if (fRecPoints) fRecPoints->Clear();
806
807}
808//______________________________________________________________________________
809
810void AliTOFClusterFinder::Load()
811{
812 //
813 // Load TOF.Digits.root and TOF.RecPoints.root files
814 //
815
816 fTOFLoader->LoadDigits("READ");
817 fTOFLoader->LoadRecPoints("recreate");
818
819}
820//______________________________________________________________________________
821
822void AliTOFClusterFinder::LoadClusters()
823{
824 //
825 // Load TOF.RecPoints.root file
826 //
827
828 fTOFLoader->LoadRecPoints("recreate");
829
830}
831//______________________________________________________________________________
832
833void AliTOFClusterFinder::UnLoad()
834{
835 //
836 // Unload TOF.Digits.root and TOF.RecPoints.root files
837 //
838
839 fTOFLoader->UnloadDigits();
840 fTOFLoader->UnloadRecPoints();
841
842}
843//______________________________________________________________________________
844
845void AliTOFClusterFinder::UnLoadClusters()
846{
847 //
848 // Unload TOF.RecPoints.root file
849 //
850
851 fTOFLoader->UnloadRecPoints();
852
853}
854//______________________________________________________________________________