1 /***************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
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 **************************************************************************/
17 $Log: AliTOFClusterFinder.cxx,v $
18 Revision 1.31 2007/11/24 14:53:19 zampolli
19 Status flag implemented as UChar_t
21 Revision 1.30 2007/10/04 13:08:52 arcelli
22 updates to comply with AliTOFGeometryV5 becoming AliTOFGeometry
24 Revision 1.29 2007/10/03 10:42:33 arcelli
25 updates to handle new AliTOFcluster, inheriting form AliCluster3D
27 Revision 1.28 2007/05/31 16:06:05 arcelli
28 move instance of AliRawStream outside loop on DDL
30 Revision 1.27 2007/05/02 16:31:49 arcelli
31 Add methods to handle single event reconstruction. retrieval of Calib
32 info moved to AliTOFReconstructor ctor, and passed via a pointer to
35 Revision 1.26 2007/04/30 19:02:24 arcelli
36 hopefully the last refinements for correct type conversion in calibration
38 Revision 1.25 2007/04/30 15:22:17 arcelli
39 Change TOF digit Time, Tot etc to int type
41 Revision 1.24 2007/04/27 11:19:31 arcelli
42 updates for the new decoder
44 Revision 1.23 2007/04/23 16:51:39 decaro
45 Digits-to-raw_data conversion: correction for a more real description
46 (A.De Caro, R.Preghenella)
48 Revision 1.22 2007/04/19 17:26:32 arcelli
49 Fix a bug (add some debug printout
51 Revision 1.21 2007/04/18 17:28:12 arcelli
52 Set the ToT bin width to the one actually used...
54 Revision 1.20 2007/03/09 09:57:23 arcelli
55 Remove a forgotten include of Riostrem
57 Revision 1.19 2007/03/08 15:41:20 arcelli
58 set uncorrected times when filling RecPoints
60 Revision 1.18 2007/03/06 16:31:20 arcelli
61 Add Uncorrected TOF Time signal
63 Revision 1.17 2007/02/28 18:09:11 arcelli
64 Add protection against failed retrieval of the CDB cal object,
65 now Reconstruction exits with AliFatal
67 Revision 1.16 2007/02/20 15:57:00 decaro
68 Raw data update: to read the TOF raw data defined in UNPACKED mode
71 Revision 0.03 2005/07/28 A. De Caro
72 Implement public method
73 Raw2Digits(Int_t, AliRawReader *)
74 to convert digits from raw data in MC digits
77 Revision 0.02 2005/07/27 A. De Caro
78 Implement public method
79 Digits2RecPoint(Int_t)
80 to convert digits in clusters
82 Revision 0.02 2005/07/26 A. De Caro
83 Implement private methods
84 InsertCluster(AliTOFcluster *)
85 FindClusterIndex(Double_t)
86 originally implemented in AliTOFtracker
87 by S. Arcelli and C. Zampolli
89 Revision 0.01 2005/07/25 A. De Caro
90 Implement public methods
91 Digits2RecPoint(AliRawReader *, TTree *)
92 Digits2RecPoint(Int_t, AliRawReader *)
93 to convert raw data in clusters
96 ////////////////////////////////////////////////////////////////
98 // Class for TOF cluster finder //
100 // Starting from Raw Data, create rec points, //
101 // fill TreeR for TOF, //
102 // write TOF.RecPoints.root file //
104 ////////////////////////////////////////////////////////////////
106 #include "Riostream.h"
108 #include "TClonesArray.h"
109 #include "TStopwatch.h"
111 //#include <TGeoManager.h>
112 #include <TGeoMatrix.h>
113 //#include <TGeoPhysicalNode.h>
116 #include "AliLoader.h"
118 #include "AliRawReader.h"
119 #include "AliRunLoader.h"
120 //#include "AliAlignObj.h"
121 #include <AliGeomManager.h>
123 #include "AliTOFcalib.h"
124 #include "AliTOFChannelOnlineArray.h"
125 #include "AliTOFChannelOnlineStatusArray.h"
126 #include "AliTOFChannelOffline.h"
127 #include "AliTOFClusterFinder.h"
128 #include "AliTOFcluster.h"
129 #include "AliTOFdigit.h"
130 #include "AliTOFGeometry.h"
131 #include "AliTOFrawData.h"
132 //#include "AliTOFRawStream.h"
134 //extern TFile *gFile;
136 ClassImp(AliTOFClusterFinder)
138 AliTOFClusterFinder::AliTOFClusterFinder(AliTOFcalib *calib):
143 fDigits(new TClonesArray("AliTOFdigit", 4000)),
144 fRecPoints(new TClonesArray("AliTOFcluster", 4000)),
145 fNumberOfTofClusters(0),
149 fTOFRawStream(AliTOFRawStream())
157 //______________________________________________________________________________
159 AliTOFClusterFinder::AliTOFClusterFinder(AliRunLoader* runLoader, AliTOFcalib *calib):
160 fRunLoader(runLoader),
161 fTOFLoader(runLoader->GetLoader("TOFLoader")),
164 fDigits(new TClonesArray("AliTOFdigit", 4000)),
165 fRecPoints(new TClonesArray("AliTOFcluster", 4000)),
166 fNumberOfTofClusters(0),
170 fTOFRawStream(AliTOFRawStream())
178 //------------------------------------------------------------------------
179 AliTOFClusterFinder::AliTOFClusterFinder(const AliTOFClusterFinder &source)
185 fDigits(source.fDigits),
186 fRecPoints(source.fRecPoints),
187 fNumberOfTofClusters(0),
189 fDecoderVersion(source.fDecoderVersion),
190 fTOFcalib(source.fTOFcalib),
191 fTOFRawStream(source.fTOFRawStream)
196 //------------------------------------------------------------------------
197 AliTOFClusterFinder& AliTOFClusterFinder::operator=(const AliTOFClusterFinder &source)
204 TObject::operator=(source);
205 fDigits=source.fDigits;
206 fRecPoints=source.fRecPoints;
207 fVerbose=source.fVerbose;
208 fDecoderVersion=source.fDecoderVersion;
209 fTOFcalib=source.fTOFcalib;
210 fTOFRawStream=source.fTOFRawStream;
214 //______________________________________________________________________________
216 AliTOFClusterFinder::~AliTOFClusterFinder()
231 fRecPoints->Delete();
237 //______________________________________________________________________________
239 void AliTOFClusterFinder::Digits2RecPoints(Int_t iEvent)
242 // Converts digits to recpoints for TOF
245 TStopwatch stopwatch;
250 fRunLoader->GetEvent(iEvent);
252 fTreeD = fTOFLoader->TreeD();
255 AliFatal("AliTOFClusterFinder: Can not get TreeD");
258 TBranch *branch = fTreeD->GetBranch("TOF");
260 AliError("can't get the branch with the TOF digits !");
264 TClonesArray staticdigits("AliTOFdigit",10000);
265 staticdigits.Clear();
266 TClonesArray *digits =&staticdigits;
267 branch->SetAddress(&digits);
271 fTreeR = fTOFLoader->TreeR();
274 fTOFLoader->MakeTree("R");
275 fTreeR = fTOFLoader->TreeR();
278 Int_t bufsize = 32000;
279 fTreeR->Branch("TOF", &fRecPoints, bufsize);
282 Int_t nDigits = digits->GetEntriesFast();
283 AliDebug(2,Form("Number of TOF digits: %d",nDigits));
286 Int_t dig[5]; //cluster detector indeces
287 Int_t parTOF[5]; //The TOF signal parameters
288 Bool_t status=kTRUE; // assume all sim channels ok in the beginning...
289 for (ii=0; ii<nDigits; ii++) {
290 AliTOFdigit *d = (AliTOFdigit*)digits->UncheckedAt(ii);
291 dig[0]=d->GetSector();
292 dig[1]=d->GetPlate();
293 dig[2]=d->GetStrip();
297 /* check valid index */
298 if (dig[0]==-1||dig[1]==-1||dig[2]==-1||dig[3]==-1||dig[4]==-1) continue;
300 // Do not reconstruct anything in the holes
301 if (dig[0]==13 || dig[0]==14 || dig[0]==15 ) { // sectors with holes
302 if (dig[1]==2) { // plate with holes
308 AliDebug(2,Form(" %2d %1d %2d %1d %2d ",dig[0],dig[1],dig[2],dig[3],dig[4]));
310 parTOF[0] = d->GetTdc(); //the TDC signal
311 parTOF[1] = d->GetToT(); //the ToT signal
312 parTOF[2] = d->GetAdc(); // the adc charge
313 parTOF[3] = d->GetTdcND(); // non decalibrated sim time
314 parTOF[4] = d->GetTdc(); // raw time, == Tdc time for the moment
317 UShort_t volIdClus=GetClusterVolIndex(dig);
318 GetClusterPars(dig, posClus,covClus);
319 AliTOFcluster *tofCluster = new AliTOFcluster(volIdClus,posClus[0],posClus[1],posClus[2],covClus[0],covClus[1],covClus[2],covClus[3],covClus[4],covClus[5],d->GetTracks(),dig,parTOF,status,ii);
320 InsertCluster(tofCluster);
324 AliDebug(1,Form("Number of found clusters: %d for event: %d", fNumberOfTofClusters, iEvent));
332 fTOFLoader = fRunLoader->GetLoader("TOFLoader");
333 fTOFLoader->WriteRecPoints("OVERWRITE");
335 AliDebug(1,Form("Execution time to read TOF digits and to write TOF clusters : R:%.4fs C:%.4fs",
336 stopwatch.RealTime(),stopwatch.CpuTime()));
337 if (inholes) AliWarning(Form("Clusters in the TOF holes: %d",inholes));
341 //______________________________________________________________________________
343 void AliTOFClusterFinder::Digits2RecPoints(TTree* digitsTree, TTree* clusterTree)
346 // Converts digits to recpoints for TOF
349 TStopwatch stopwatch;
354 /// fRunLoader->GetEvent(iEvent);
356 if (digitsTree == 0x0)
358 AliFatal("AliTOFClusterFinder: Can not get TreeD");
361 TBranch *branch = digitsTree->GetBranch("TOF");
363 AliError("can't get the branch with the TOF digits !");
367 TClonesArray staticdigits("AliTOFdigit",10000);
368 staticdigits.Clear();
369 TClonesArray *digits = & staticdigits;
370 branch->SetAddress(&digits);
375 Int_t bufsize = 32000;
376 fTreeR->Branch("TOF", &fRecPoints, bufsize);
378 digitsTree->GetEvent(0);
379 Int_t nDigits = digits->GetEntriesFast();
380 AliDebug(2,Form("Number of TOF digits: %d",nDigits));
383 Int_t dig[5]; //cluster detector indeces
384 Int_t parTOF[5]; //The TOF signal parameters
385 Bool_t status=kTRUE; // assume all sim channels ok in the beginning...
386 for (ii=0; ii<nDigits; ii++) {
387 AliTOFdigit *d = (AliTOFdigit*)digits->UncheckedAt(ii);
388 dig[0]=d->GetSector();
389 dig[1]=d->GetPlate();
390 dig[2]=d->GetStrip();
394 /* check valid index */
395 if (dig[0]==-1||dig[1]==-1||dig[2]==-1||dig[3]==-1||dig[4]==-1) continue;
397 // Do not reconstruct anything in the holes
398 if (dig[0]==13 || dig[0]==14 || dig[0]==15 ) { // sectors with holes
399 if (dig[1]==2) { // plate with holes
405 // AliDebug(2,Form(" %2d %1d %2d %1d %2d ",dig[0],dig[1],dig[2],dig[3],dig[4]));
407 parTOF[0] = d->GetTdc(); //the TDC signal
408 parTOF[1] = d->GetToT(); //the ToT signal
409 parTOF[2] = d->GetAdc(); // the adc charge
410 parTOF[3] = d->GetTdcND(); // non decalibrated sim time
411 parTOF[4] = d->GetTdc(); // raw time, == Tdc time for the moment
415 UShort_t volIdClus=GetClusterVolIndex(dig);
416 GetClusterPars(dig,posClus,covClus);
417 AliTOFcluster *tofCluster = new AliTOFcluster(volIdClus,posClus[0],posClus[1],posClus[2],covClus[0],covClus[1],covClus[2],covClus[3],covClus[4],covClus[5],d->GetTracks(),dig,parTOF,status,ii);
418 InsertCluster(tofCluster);
422 AliDebug(1,Form("Number of found clusters: %d", fNumberOfTofClusters));
430 AliDebug(1,Form("Execution time to read TOF digits and to write TOF clusters : R:%.4fs C:%.4fs",
431 stopwatch.RealTime(),stopwatch.CpuTime()));
432 if (inholes) AliWarning(Form("Clusters in the TOF holes: %d",inholes));
435 //______________________________________________________________________________
437 void AliTOFClusterFinder::Digits2RecPoints(AliRawReader *rawReader,
441 // Converts RAW data to recpoints for TOF
444 TStopwatch stopwatch;
449 const Int_t kDDL = AliDAQ::NumberOfDdls("TOF");
453 Int_t bufsize = 32000;
454 clustersTree->Branch("TOF", &fRecPoints, bufsize);
456 TClonesArray * clonesRawData;
460 Int_t detectorIndex[5];
464 if (fVerbose==2) ftxt.open("TOFdigitsRead.txt",ios::app);
466 //AliTOFRawStream tofInput(rawReader);
467 fTOFRawStream.Clear();
468 fTOFRawStream.SetRawReader(rawReader);
471 AliInfo("Using New Decoder");
474 for (indexDDL = 0; indexDDL < kDDL; indexDDL++) {
478 fTOFRawStream.LoadRawDataBuffers(indexDDL,fVerbose);
479 else fTOFRawStream.LoadRawData(indexDDL);
481 clonesRawData = (TClonesArray*)fTOFRawStream.GetRawData();
483 for (Int_t iRawData = 0; iRawData<clonesRawData->GetEntriesFast(); iRawData++) {
485 AliTOFrawData *tofRawDatum = (AliTOFrawData*)clonesRawData->UncheckedAt(iRawData);
487 //if (tofRawDatum->GetTOT()==-1 || tofRawDatum->GetTOF()==-1) continue;
488 if (tofRawDatum->GetTOF()==-1) continue;
491 if (indexDDL<10) ftxt << " " << indexDDL;
492 else ftxt << " " << indexDDL;
493 if (tofRawDatum->GetTRM()<10) ftxt << " " << tofRawDatum->GetTRM();
494 else ftxt << " " << tofRawDatum->GetTRM();
495 ftxt << " " << tofRawDatum->GetTRMchain();
496 if (tofRawDatum->GetTDC()<10) ftxt << " " << tofRawDatum->GetTDC();
497 else ftxt << " " << tofRawDatum->GetTDC();
498 ftxt << " " << tofRawDatum->GetTDCchannel();
501 fTOFRawStream.EquipmentId2VolumeId(indexDDL, tofRawDatum->GetTRM(), tofRawDatum->GetTRMchain(),
502 tofRawDatum->GetTDC(), tofRawDatum->GetTDCchannel(), detectorIndex);
503 dummy = detectorIndex[3];
504 detectorIndex[3] = detectorIndex[4];
505 detectorIndex[4] = dummy;
508 if (detectorIndex[0]<10) ftxt << " -> " << detectorIndex[0];
509 else ftxt << " -> " << detectorIndex[0];
510 ftxt << " " << detectorIndex[1];
511 if (detectorIndex[2]<10) ftxt << " " << detectorIndex[2];
512 else ftxt << " " << detectorIndex[2];
513 ftxt << " " << detectorIndex[3];
514 if (detectorIndex[4]<10) ftxt << " " << detectorIndex[4];
515 else ftxt << " " << detectorIndex[4];
518 /* check valid index */
519 if (detectorIndex[0]==-1||detectorIndex[1]==-1||detectorIndex[2]==-1||detectorIndex[3]==-1||detectorIndex[4]==-1) continue;
521 // Do not reconstruct anything in the holes
522 if (detectorIndex[0]==13 || detectorIndex[0]==14 || detectorIndex[0]==15 ) { // sectors with holes
523 if (detectorIndex[1]==2) { // plate with holes
529 parTOF[0] = tofRawDatum->GetTOF(); //TDC
530 parTOF[1] = tofRawDatum->GetTOT(); // TOT
531 parTOF[2] = tofRawDatum->GetTOT(); //ADC==TOF
532 parTOF[3] = -1;//raw data: no track of undecalib sim time
533 parTOF[4] = tofRawDatum->GetTOF(); // RAW time
536 UShort_t volIdClus=GetClusterVolIndex(detectorIndex);
537 Int_t lab[3]={-1,-1,-1};
539 GetClusterPars(detectorIndex,posClus,covClus);
540 AliTOFcluster *tofCluster = new AliTOFcluster(volIdClus,posClus[0],posClus[1],posClus[2],covClus[0],covClus[1],covClus[2],covClus[3],covClus[4],covClus[5],lab,detectorIndex,parTOF,status,-1);
541 InsertCluster(tofCluster);
544 if (parTOF[1]<10)ftxt << " " << parTOF[1];
545 else if (parTOF[1]>=10 && parTOF[1]<100) ftxt << " " << parTOF[1];
546 else ftxt << " " << parTOF[1];
547 if (parTOF[0]<10) ftxt << " " << parTOF[0] << endl;
548 else if (parTOF[0]>=10 && parTOF[0]<100) ftxt << " " << parTOF[0] << endl;
549 else if (parTOF[0]>=100 && parTOF[0]<1000) ftxt << " " << parTOF[0] << endl;
550 else ftxt << " " << parTOF[3] << endl;
553 } // closed loop on TOF raw data per current DDL file
555 clonesRawData->Clear();
557 } // closed loop on DDL index
559 if (fVerbose==2) ftxt.close();
561 AliDebug(1,Form("Number of found clusters: %d", fNumberOfTofClusters));
566 clustersTree->Fill();
570 AliDebug(1, Form("Execution time to read TOF raw data and to write TOF clusters : R:%.4fs C:%.4fs",
571 stopwatch.RealTime(),stopwatch.CpuTime()));
572 if (inholes) AliWarning(Form("Clusters in the TOF holes: %d",inholes));
575 //______________________________________________________________________________
577 void AliTOFClusterFinder::Digits2RecPoints(Int_t iEvent, AliRawReader *rawReader)
580 // Converts RAW data to recpoints for TOF
583 TStopwatch stopwatch;
588 const Int_t kDDL = AliDAQ::NumberOfDdls("TOF");
590 fRunLoader->GetEvent(iEvent);
592 AliDebug(2,Form(" Event number %2d ", iEvent));
594 fTreeR = fTOFLoader->TreeR();
597 fTOFLoader->MakeTree("R");
598 fTreeR = fTOFLoader->TreeR();
601 Int_t bufsize = 32000;
602 fTreeR->Branch("TOF", &fRecPoints, bufsize);
604 TClonesArray * clonesRawData;
608 Int_t detectorIndex[5] = {-1, -1, -1, -1, -1};
611 if (fVerbose==2) ftxt.open("TOFdigitsRead.txt",ios::app);
613 //AliTOFRawStream tofInput(rawReader);
614 fTOFRawStream.Clear();
615 fTOFRawStream.SetRawReader(rawReader);
618 AliInfo("Using New Decoder");
621 for (indexDDL = 0; indexDDL < kDDL; indexDDL++) {
625 fTOFRawStream.LoadRawDataBuffers(indexDDL,fVerbose);
626 else fTOFRawStream.LoadRawData(indexDDL);
628 clonesRawData = (TClonesArray*)fTOFRawStream.GetRawData();
630 for (Int_t iRawData = 0; iRawData<clonesRawData->GetEntriesFast(); iRawData++) {
632 AliTOFrawData *tofRawDatum = (AliTOFrawData*)clonesRawData->UncheckedAt(iRawData);
634 //if (tofRawDatum->GetTOT()==-1 || tofRawDatum->GetTOF()==-1) continue;
635 if (tofRawDatum->GetTOF()==-1) continue;
638 if (indexDDL<10) ftxt << " " << indexDDL;
639 else ftxt << " " << indexDDL;
640 if (tofRawDatum->GetTRM()<10) ftxt << " " << tofRawDatum->GetTRM();
641 else ftxt << " " << tofRawDatum->GetTRM();
642 ftxt << " " << tofRawDatum->GetTRMchain();
643 if (tofRawDatum->GetTDC()<10) ftxt << " " << tofRawDatum->GetTDC();
644 else ftxt << " " << tofRawDatum->GetTDC();
645 ftxt << " " << tofRawDatum->GetTDCchannel();
648 fTOFRawStream.EquipmentId2VolumeId(indexDDL, tofRawDatum->GetTRM(), tofRawDatum->GetTRMchain(),
649 tofRawDatum->GetTDC(), tofRawDatum->GetTDCchannel(), detectorIndex);
650 dummy = detectorIndex[3];
651 detectorIndex[3] = detectorIndex[4];
652 detectorIndex[4] = dummy;
655 if (detectorIndex[0]<10) ftxt << " -> " << detectorIndex[0];
656 else ftxt << " -> " << detectorIndex[0];
657 ftxt << " " << detectorIndex[1];
658 if (detectorIndex[2]<10) ftxt << " " << detectorIndex[2];
659 else ftxt << " " << detectorIndex[2];
660 ftxt << " " << detectorIndex[3];
661 if (detectorIndex[4]<10) ftxt << " " << detectorIndex[4];
662 else ftxt << " " << detectorIndex[4];
665 /* check valid index */
666 if (detectorIndex[0]==-1||detectorIndex[1]==-1||detectorIndex[2]==-1||detectorIndex[3]==-1||detectorIndex[4]==-1) continue;
668 // Do not reconstruct anything in the holes
669 if (detectorIndex[0]==13 || detectorIndex[0]==14 || detectorIndex[0]==15 ) { // sectors with holes
670 if (detectorIndex[1]==2) { // plate with holes
676 parTOF[0] = tofRawDatum->GetTOF(); // TDC
677 parTOF[1] = tofRawDatum->GetTOT(); // TOT
678 parTOF[2] = tofRawDatum->GetTOT(); // raw data have ADC=TOT
679 parTOF[3] = -1; //raw data: no track of the undecalib sim time
680 parTOF[4] = tofRawDatum->GetTOF(); // Raw time == TDC
683 UShort_t volIdClus=GetClusterVolIndex(detectorIndex);
684 Int_t lab[3]={-1,-1,-1};
686 GetClusterPars(detectorIndex,posClus,covClus);
687 AliTOFcluster *tofCluster = new AliTOFcluster(volIdClus,posClus[0],posClus[1],posClus[2],covClus[0],covClus[1],covClus[2],covClus[3],covClus[4],covClus[5],lab,detectorIndex,parTOF,status,-1);
688 InsertCluster(tofCluster);
691 if (parTOF[1]<10)ftxt << " " << parTOF[1];
692 else if (parTOF[1]>=10 && parTOF[1]<100) ftxt << " " << parTOF[1];
693 else ftxt << " " << parTOF[1];
694 if (parTOF[0]<10) ftxt << " " << parTOF[0] << endl;
695 else if (parTOF[0]>=10 && parTOF[0]<100) ftxt << " " << parTOF[0] << endl;
696 else if (parTOF[0]>=100 && parTOF[0]<1000) ftxt << " " << parTOF[0] << endl;
697 else ftxt << " " << parTOF[3] << endl;
700 } // closed loop on TOF raw data per current DDL file
702 clonesRawData->Clear();
704 } // closed loop on DDL index
706 if (fVerbose==2) ftxt.close();
708 AliDebug(1,Form("Number of found clusters: %d for event: %d", fNumberOfTofClusters, iEvent));
716 fTOFLoader = fRunLoader->GetLoader("TOFLoader");
717 fTOFLoader->WriteRecPoints("OVERWRITE");
719 AliDebug(1, Form("Execution time to read TOF raw data and to write TOF clusters : R:%.4fs C:%.4fs",
720 stopwatch.RealTime(),stopwatch.CpuTime()));
721 if (inholes) AliWarning(Form("Clusters in the TOF holes: %d",inholes));
724 //______________________________________________________________________________
726 void AliTOFClusterFinder::Raw2Digits(Int_t iEvent, AliRawReader *rawReader)
729 // Converts RAW data to MC digits for TOF
731 // (temporary solution)
734 TStopwatch stopwatch;
737 const Int_t kDDL = AliTOFGeometry::NDDL()*AliTOFGeometry::NSectors();
739 fRunLoader->GetEvent(iEvent);
741 fTreeD = fTOFLoader->TreeD();
744 AliInfo("TreeD re-creation");
746 fTOFLoader->MakeTree("D");
747 fTreeD = fTOFLoader->TreeD();
750 TClonesArray *tofDigits = new TClonesArray("AliTOFdigit",10000);
751 Int_t bufsize = 32000;
752 fTreeD->Branch("TOF", &tofDigits, bufsize);
754 fRunLoader->GetEvent(iEvent);
756 AliDebug(2,Form(" Event number %2d ", iEvent));
758 TClonesArray * clonesRawData;
762 Int_t detectorIndex[5];
765 //AliTOFRawStream tofInput(rawReader);
766 fTOFRawStream.Clear();
767 fTOFRawStream.SetRawReader(rawReader);
770 AliInfo("Using New Decoder");
773 for (indexDDL = 0; indexDDL < kDDL; indexDDL++) {
777 fTOFRawStream.LoadRawDataBuffers(indexDDL,fVerbose);
778 else fTOFRawStream.LoadRawData(indexDDL);
780 clonesRawData = (TClonesArray*)fTOFRawStream.GetRawData();
782 for (Int_t iRawData = 0; iRawData<clonesRawData->GetEntriesFast(); iRawData++) {
784 AliTOFrawData *tofRawDatum = (AliTOFrawData*)clonesRawData->UncheckedAt(iRawData);
786 //if (!tofRawDatum->GetTOT() || !tofRawDatum->GetTOF()) continue;
787 if (tofRawDatum->GetTOF()==-1) continue;
789 fTOFRawStream.EquipmentId2VolumeId(indexDDL, tofRawDatum->GetTRM(), tofRawDatum->GetTRMchain(),
790 tofRawDatum->GetTDC(), tofRawDatum->GetTDCchannel(), detectorIndex);
791 dummy = detectorIndex[3];
792 detectorIndex[3] = detectorIndex[4];
793 detectorIndex[4] = dummy;
795 digit[0] = fTOFRawStream.GetTofBin();
796 digit[1] = fTOFRawStream.GetToTbin();
797 digit[2] = fTOFRawStream.GetToTbin();
800 Int_t tracknum[3]={-1,-1,-1};
802 TClonesArray &aDigits = *tofDigits;
803 Int_t last=tofDigits->GetEntriesFast();
804 new (aDigits[last]) AliTOFdigit(tracknum, detectorIndex, digit);
808 clonesRawData->Clear();
814 fTOFLoader = fRunLoader->GetLoader("TOFLoader");
815 fTOFLoader->WriteDigits("OVERWRITE");
819 AliDebug(1, Form("Execution time to read TOF raw data and to write TOF clusters : R:%.2fs C:%.2fs",
820 stopwatch.RealTime(),stopwatch.CpuTime()));
824 //______________________________________________________________________________
826 void AliTOFClusterFinder::Raw2Digits(AliRawReader *rawReader, TTree* digitsTree)
829 // Converts RAW data to MC digits for TOF for the current event
833 TStopwatch stopwatch;
836 const Int_t kDDL = AliTOFGeometry::NDDL()*AliTOFGeometry::NSectors();
840 AliError("No input digits Tree");
844 TClonesArray *tofDigits = new TClonesArray("AliTOFdigit",10000);
845 Int_t bufsize = 32000;
846 digitsTree->Branch("TOF", &tofDigits, bufsize);
848 TClonesArray * clonesRawData;
852 Int_t detectorIndex[5];
855 //AliTOFRawStream tofInput(rawReader);
856 fTOFRawStream.Clear();
857 fTOFRawStream.SetRawReader(rawReader);
860 AliInfo("Using New Decoder");
863 for (indexDDL = 0; indexDDL < kDDL; indexDDL++) {
867 fTOFRawStream.LoadRawDataBuffers(indexDDL,fVerbose);
868 else fTOFRawStream.LoadRawData(indexDDL);
870 clonesRawData = (TClonesArray*)fTOFRawStream.GetRawData();
872 for (Int_t iRawData = 0; iRawData<clonesRawData->GetEntriesFast(); iRawData++) {
874 AliTOFrawData *tofRawDatum = (AliTOFrawData*)clonesRawData->UncheckedAt(iRawData);
876 //if (!tofRawDatum->GetTOT() || !tofRawDatum->GetTOF()) continue;
877 if (tofRawDatum->GetTOF()==-1) continue;
879 fTOFRawStream.EquipmentId2VolumeId(indexDDL, tofRawDatum->GetTRM(), tofRawDatum->GetTRMchain(),
880 tofRawDatum->GetTDC(), tofRawDatum->GetTDCchannel(), detectorIndex);
881 dummy = detectorIndex[3];
882 detectorIndex[3] = detectorIndex[4];
883 detectorIndex[4] = dummy;
885 digit[0] = fTOFRawStream.GetTofBin();
886 digit[1] = fTOFRawStream.GetToTbin();
887 digit[2] = fTOFRawStream.GetToTbin();
890 Int_t tracknum[3]={-1,-1,-1};
892 TClonesArray &aDigits = *tofDigits;
893 Int_t last=tofDigits->GetEntriesFast();
894 new (aDigits[last]) AliTOFdigit(tracknum, detectorIndex, digit);
898 clonesRawData->Clear();
906 AliDebug(1, Form("Got %d digits: ", fDigits->GetEntries()));
907 AliDebug(1, Form("Execution time to read TOF raw data and fill TOF digit tree : R:%.2fs C:%.2fs",
908 stopwatch.RealTime(),stopwatch.CpuTime()));
911 //______________________________________________________________________________
913 Int_t AliTOFClusterFinder::InsertCluster(AliTOFcluster *tofCluster) {
914 //---------------------------------------------------------------------------//
915 // This function adds a TOF cluster to the array of TOF clusters sorted in Z //
916 //---------------------------------------------------------------------------//
917 if (fNumberOfTofClusters==kTofMaxCluster) {
918 AliError("Too many clusters !");
922 if (fNumberOfTofClusters==0) {
923 fTofClusters[fNumberOfTofClusters++] = tofCluster;
927 Int_t ii = FindClusterIndex(tofCluster->GetZ());
928 memmove(fTofClusters+ii+1 ,fTofClusters+ii,(fNumberOfTofClusters-ii)*sizeof(AliTOFcluster*));
929 fTofClusters[ii] = tofCluster;
930 fNumberOfTofClusters++;
935 //_________________________________________________________________________
937 Int_t AliTOFClusterFinder::FindClusterIndex(Double_t z) const {
938 //--------------------------------------------------------------------
939 // This function returns the index of the nearest cluster in z
940 //--------------------------------------------------------------------
941 if (fNumberOfTofClusters==0) return 0;
942 if (z <= fTofClusters[0]->GetZ()) return 0;
943 if (z > fTofClusters[fNumberOfTofClusters-1]->GetZ()) return fNumberOfTofClusters;
944 Int_t b = 0, e = fNumberOfTofClusters-1, m = (b+e)/2;
945 for (; b<e; m=(b+e)/2) {
946 if (z > fTofClusters[m]->GetZ()) b=m+1;
953 //_________________________________________________________________________
955 void AliTOFClusterFinder::FillRecPoint()
958 // Copy the global array of AliTOFcluster, i.e. fTofClusters (sorted
959 // in Z) in the global TClonesArray of AliTOFcluster,
965 Int_t detectorIndex[5];
967 Int_t trackLabels[3];
968 Int_t digitIndex = -1;
971 TClonesArray &lRecPoints = *fRecPoints;
973 for (ii=0; ii<fNumberOfTofClusters; ii++) {
975 digitIndex = fTofClusters[ii]->GetIndex();
976 for(jj=0; jj<5; jj++) detectorIndex[jj] = fTofClusters[ii]->GetDetInd(jj);
977 for(jj=0; jj<3; jj++) trackLabels[jj] = fTofClusters[ii]->GetLabel(jj);
978 parTOF[0] = fTofClusters[ii]->GetTDC(); // TDC
979 parTOF[1] = fTofClusters[ii]->GetToT(); // TOT
980 parTOF[2] = fTofClusters[ii]->GetADC(); // ADC=TOT
981 parTOF[3] = fTofClusters[ii]->GetTDCND(); // TDCND
982 parTOF[4] = fTofClusters[ii]->GetTDCRAW();//RAW
983 status=fTofClusters[ii]->GetStatus();
986 UShort_t volIdClus=GetClusterVolIndex(detectorIndex);
987 GetClusterPars(detectorIndex,posClus,covClus);
988 new(lRecPoints[ii]) AliTOFcluster(volIdClus,posClus[0],posClus[1],posClus[2],covClus[0],covClus[1],covClus[2],covClus[3],covClus[4],covClus[5],trackLabels,detectorIndex, parTOF,status,digitIndex);
990 AliDebug(2, Form(" %4d %4d %f %f %f %f %f %f %f %f %f %3d %3d %3d %2d %1d %2d %1d %2d %4d %3d %3d %4d %4d %1d %4d",
991 ii, volIdClus, posClus[0], posClus[1], posClus[2],
992 fTofClusters[ii]->GetSigmaX2(),
993 fTofClusters[ii]->GetSigmaXY(),
994 fTofClusters[ii]->GetSigmaXZ(),
995 fTofClusters[ii]->GetSigmaY2(),
996 fTofClusters[ii]->GetSigmaYZ(),
997 fTofClusters[ii]->GetSigmaZ2(),
998 trackLabels[0], trackLabels[1], trackLabels[2],
999 detectorIndex[0], detectorIndex[1], detectorIndex[2], detectorIndex[3], detectorIndex[4],
1000 parTOF[0], parTOF[1], parTOF[2], parTOF[3], parTOF[4],
1001 status, digitIndex));
1003 } // loop on clusters
1007 //_________________________________________________________________________
1008 void AliTOFClusterFinder::CalibrateRecPoint()
1011 // Copy the global array of AliTOFcluster, i.e. fTofClusters (sorted
1012 // in Z) in the global TClonesArray of AliTOFcluster,
1018 Int_t detectorIndex[5];
1019 Int_t digitIndex = -1;
1023 AliDebug(1," Calibrating TOF Clusters");
1025 AliTOFChannelOnlineArray *calDelay = fTOFcalib->GetTOFOnlineDelay();
1026 AliTOFChannelOnlineStatusArray *calStatus = fTOFcalib->GetTOFOnlineStatus();
1027 TObjArray *calTOFArrayOffline = fTOFcalib->GetTOFCalArrayOffline();
1029 TString validity = (TString)fTOFcalib->GetOfflineValidity();
1030 Int_t calibration = -1;
1031 if (validity.CompareTo("valid")==0) {
1032 AliInfo(Form(" validity = %s - Using offline calibration parameters",validity.Data()));
1035 AliInfo(Form(" validity = %s - Using online calibration parameters",validity.Data()));
1039 for (ii=0; ii<fNumberOfTofClusters; ii++) {
1040 digitIndex = fTofClusters[ii]->GetIndex();
1041 for(jj=0; jj<5; jj++) detectorIndex[jj] = fTofClusters[ii]->GetDetInd(jj);
1043 Int_t index = AliTOFGeometry::GetIndex(detectorIndex);
1045 UChar_t statusPulser=calStatus->GetPulserStatus(index);
1046 UChar_t statusNoise=calStatus->GetNoiseStatus(index);
1047 UChar_t statusHW=calStatus->GetHWStatus(index);
1048 UChar_t status=calStatus->GetStatus(index);
1050 //check the status, also unknown is fine!!!!!!!
1052 AliDebug(2, Form(" Status for channel %d = %d",index, (Int_t)status));
1053 if((statusPulser & AliTOFChannelOnlineStatusArray::kTOFPulserBad)==(AliTOFChannelOnlineStatusArray::kTOFPulserBad)||(statusNoise & AliTOFChannelOnlineStatusArray::kTOFNoiseBad)==(AliTOFChannelOnlineStatusArray::kTOFNoiseBad)||(statusHW & AliTOFChannelOnlineStatusArray::kTOFHWBad)==(AliTOFChannelOnlineStatusArray::kTOFHWBad)){
1054 AliDebug(2, Form(" Bad Status for channel %d",index));
1055 fTofClusters[ii]->SetStatus(kFALSE); //odd convention, to avoid conflict with calibration objects currently in the db (temporary solution).
1058 AliDebug(2, Form(" Good Status for channel %d",index));
1060 // Get Rough channel online equalization
1061 Double_t roughDelay=(Double_t)calDelay->GetDelay(index); // in ns
1062 AliDebug(2,Form(" channel delay (ns) = %f", roughDelay));
1063 // Get Refined channel offline calibration parameters
1064 if (calibration ==1){
1065 AliTOFChannelOffline * calChannelOffline = (AliTOFChannelOffline*)calTOFArrayOffline->At(index);
1067 for (Int_t j = 0; j<6; j++){
1068 par[j]=(Double_t)calChannelOffline->GetSlewPar(j);
1070 AliDebug(2,Form(" Calib Pars = %f, %f, %f, %f, %f, %f ",par[0],par[1],par[2],par[3],par[4],par[5]));
1071 AliDebug(2,Form(" The ToT and Time, uncorr (counts) = %d , %d", fTofClusters[ii]->GetToT(),fTofClusters[ii]->GetTDC()));
1072 tToT = (Double_t)(fTofClusters[ii]->GetToT()*AliTOFGeometry::ToTBinWidth());
1073 tToT*=1.E-3; //ToT in ns
1074 AliDebug(2,Form(" The ToT and Time, uncorr (ns)= %e, %e",fTofClusters[ii]->GetTDC()*AliTOFGeometry::TdcBinWidth()*1.E-3,tToT));
1075 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; // the time correction (ns)
1078 timeCorr = roughDelay; // correction in ns
1080 AliDebug(2,Form(" The ToT and Time, uncorr (ns)= %e, %e",fTofClusters[ii]->GetTDC()*AliTOFGeometry::TdcBinWidth()*1.E-3,fTofClusters[ii]->GetToT()*AliTOFGeometry::ToTBinWidth()));
1081 AliDebug(2,Form(" The time correction (ns) = %f", timeCorr));
1082 timeCorr=(Double_t)(fTofClusters[ii]->GetTDC())*AliTOFGeometry::TdcBinWidth()*1.E-3-timeCorr;//redefine the time
1084 AliDebug(2,Form(" The channel time, corr (ps)= %e",timeCorr ));
1085 tdcCorr=(Int_t)(timeCorr/AliTOFGeometry::TdcBinWidth()); //the corrected time (tdc counts)
1086 fTofClusters[ii]->SetTDC(tdcCorr);
1087 } // loop on clusters
1090 //______________________________________________________________________________
1092 void AliTOFClusterFinder::ResetRecpoint()
1095 // Clear the list of reconstructed points
1098 fNumberOfTofClusters = 0;
1099 if (fRecPoints) fRecPoints->Clear();
1102 //______________________________________________________________________________
1104 void AliTOFClusterFinder::Load()
1107 // Load TOF.Digits.root and TOF.RecPoints.root files
1110 fTOFLoader->LoadDigits("READ");
1111 fTOFLoader->LoadRecPoints("recreate");
1114 //______________________________________________________________________________
1116 void AliTOFClusterFinder::LoadClusters()
1119 // Load TOF.RecPoints.root file
1122 fTOFLoader->LoadRecPoints("recreate");
1125 //______________________________________________________________________________
1127 void AliTOFClusterFinder::UnLoad()
1130 // Unload TOF.Digits.root and TOF.RecPoints.root files
1133 fTOFLoader->UnloadDigits();
1134 fTOFLoader->UnloadRecPoints();
1137 //______________________________________________________________________________
1139 void AliTOFClusterFinder::UnLoadClusters()
1142 // Unload TOF.RecPoints.root file
1145 fTOFLoader->UnloadRecPoints();
1148 //-------------------------------------------------------------------------
1149 UShort_t AliTOFClusterFinder::GetClusterVolIndex(Int_t *ind) const {
1151 //First of all get the volume ID to retrieve the l2t transformation...
1153 // Detector numbering scheme
1160 Int_t isector =ind[0];
1161 if (isector >= nSector)
1162 AliError(Form("Wrong sector number in TOF (%d) !",isector));
1163 Int_t iplate = ind[1];
1164 if (iplate >= nPlate)
1165 AliError(Form("Wrong plate number in TOF (%d) !",iplate));
1166 Int_t istrip = ind[2];
1168 Int_t stripOffset = 0;
1174 stripOffset = nStripC;
1177 stripOffset = nStripC+nStripB;
1180 stripOffset = nStripC+nStripB+nStripA;
1183 stripOffset = nStripC+nStripB+nStripA+nStripB;
1186 AliError(Form("Wrong plate number in TOF (%d) !",iplate));
1190 Int_t index= (2*(nStripC+nStripB)+nStripA)*isector +
1194 UShort_t volIndex = AliGeomManager::LayerToVolUID(AliGeomManager::kTOF,index);
1198 //-------------------------------------------------------------------------
1199 void AliTOFClusterFinder::GetClusterPars(Int_t *ind, Double_t* pos,Double_t* cov) const {
1201 //First of all get the volume ID to retrieve the l2t transformation...
1203 UShort_t volIndex = GetClusterVolIndex(ind);
1206 //we now go in the system of the strip: determine the local coordinates
1209 // 47---------------------------------------------------0 ^ z
1210 // | | | | | | | | | | | | | | | | | | | | | | | | | | | 1 |
1211 // ----------------------------------------------------- | y going outwards
1212 // | | | | | | | | | | | | | | | | | | | | | | | | | | | 0 | par[0]=0;
1214 // ----------------------------------------------------- |
1215 // x <-----------------------------------------------------
1218 Float_t localX = (ind[4]-23.5)*AliTOFGeometry::XPad();
1220 Float_t localZ = (ind[3]- 0.5)*AliTOFGeometry::ZPad();
1222 Float_t localX = (ind[4]-AliTOFGeometry::NpadX()/2)*AliTOFGeometry::XPad()+AliTOFGeometry::XPad()/2.;
1224 Float_t localZ = (ind[3]-AliTOFGeometry::NpadZ()/2)*AliTOFGeometry::ZPad()+AliTOFGeometry::ZPad()/2.;
1225 //move to the tracking ref system
1232 const TGeoHMatrix *l2t= AliGeomManager::GetTracking2LocalMatrix(volIndex);
1233 // Get The position in the track ref system
1235 l2t->MasterToLocal(lpos,tpos);
1240 //Get The cluster covariance in the track ref system
1243 //cluster covariance in the local system:
1248 lcov[0] = AliTOFGeometry::XPad()*AliTOFGeometry::XPad()/12.;
1256 lcov[8] = AliTOFGeometry::ZPad()*AliTOFGeometry::ZPad()/12.;
1258 //cluster covariance in the tracking system:
1260 m.SetRotation(lcov);
1262 m.MultiplyLeft(&l2t->Inverse());
1263 Double_t *tcov = m.GetRotationMatrix();
1264 cov[0] = tcov[0]; cov[1] = tcov[1]; cov[2] = tcov[2];
1265 cov[3] = tcov[4]; cov[4] = tcov[5];