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