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 AliInfo(Form("Number of found clusters: %d for event: %d", fNumberOfTofClusters, iEvent));
332 fTOFLoader = fRunLoader->GetLoader("TOFLoader");
333 fTOFLoader->WriteRecPoints("OVERWRITE");
335 AliInfo(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 AliInfo(Form("Number of found clusters: %d", fNumberOfTofClusters));
430 AliInfo(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 for (indexDDL = 0; indexDDL < kDDL; indexDDL++) {
474 if (fDecoderVersion) {
475 AliInfo("Using New Decoder \n");
476 fTOFRawStream.LoadRawDataBuffers(indexDDL,fVerbose);
478 else fTOFRawStream.LoadRawData(indexDDL);
480 clonesRawData = (TClonesArray*)fTOFRawStream.GetRawData();
482 for (Int_t iRawData = 0; iRawData<clonesRawData->GetEntriesFast(); iRawData++) {
484 AliTOFrawData *tofRawDatum = (AliTOFrawData*)clonesRawData->UncheckedAt(iRawData);
486 //if (tofRawDatum->GetTOT()==-1 || tofRawDatum->GetTOF()==-1) continue;
487 if (tofRawDatum->GetTOF()==-1) continue;
490 if (indexDDL<10) ftxt << " " << indexDDL;
491 else ftxt << " " << indexDDL;
492 if (tofRawDatum->GetTRM()<10) ftxt << " " << tofRawDatum->GetTRM();
493 else ftxt << " " << tofRawDatum->GetTRM();
494 ftxt << " " << tofRawDatum->GetTRMchain();
495 if (tofRawDatum->GetTDC()<10) ftxt << " " << tofRawDatum->GetTDC();
496 else ftxt << " " << tofRawDatum->GetTDC();
497 ftxt << " " << tofRawDatum->GetTDCchannel();
500 fTOFRawStream.EquipmentId2VolumeId(indexDDL, tofRawDatum->GetTRM(), tofRawDatum->GetTRMchain(),
501 tofRawDatum->GetTDC(), tofRawDatum->GetTDCchannel(), detectorIndex);
502 dummy = detectorIndex[3];
503 detectorIndex[3] = detectorIndex[4];
504 detectorIndex[4] = dummy;
507 if (detectorIndex[0]<10) ftxt << " -> " << detectorIndex[0];
508 else ftxt << " -> " << detectorIndex[0];
509 ftxt << " " << detectorIndex[1];
510 if (detectorIndex[2]<10) ftxt << " " << detectorIndex[2];
511 else ftxt << " " << detectorIndex[2];
512 ftxt << " " << detectorIndex[3];
513 if (detectorIndex[4]<10) ftxt << " " << detectorIndex[4];
514 else ftxt << " " << detectorIndex[4];
517 /* check valid index */
518 if (detectorIndex[0]==-1||detectorIndex[1]==-1||detectorIndex[2]==-1||detectorIndex[3]==-1||detectorIndex[4]==-1) continue;
520 // Do not reconstruct anything in the holes
521 if (detectorIndex[0]==13 || detectorIndex[0]==14 || detectorIndex[0]==15 ) { // sectors with holes
522 if (detectorIndex[1]==2) { // plate with holes
528 parTOF[0] = tofRawDatum->GetTOF(); //TDC
529 parTOF[1] = tofRawDatum->GetTOT(); // TOT
530 parTOF[2] = tofRawDatum->GetTOT(); //ADC==TOF
531 parTOF[3] = -1;//raw data: no track of undecalib sim time
532 parTOF[4] = tofRawDatum->GetTOF(); // RAW time
535 UShort_t volIdClus=GetClusterVolIndex(detectorIndex);
536 Int_t lab[3]={-1,-1,-1};
538 GetClusterPars(detectorIndex,posClus,covClus);
539 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);
540 InsertCluster(tofCluster);
543 if (parTOF[1]<10)ftxt << " " << parTOF[1];
544 else if (parTOF[1]>=10 && parTOF[1]<100) ftxt << " " << parTOF[1];
545 else ftxt << " " << parTOF[1];
546 if (parTOF[0]<10) ftxt << " " << parTOF[0] << endl;
547 else if (parTOF[0]>=10 && parTOF[0]<100) ftxt << " " << parTOF[0] << endl;
548 else if (parTOF[0]>=100 && parTOF[0]<1000) ftxt << " " << parTOF[0] << endl;
549 else ftxt << " " << parTOF[3] << endl;
552 } // closed loop on TOF raw data per current DDL file
554 clonesRawData->Clear();
556 } // closed loop on DDL index
558 if (fVerbose==2) ftxt.close();
560 AliInfo(Form("Number of found clusters: %d", fNumberOfTofClusters));
565 clustersTree->Fill();
569 AliDebug(1, Form("Execution time to read TOF raw data and to write TOF clusters : R:%.4fs C:%.4fs",
570 stopwatch.RealTime(),stopwatch.CpuTime()));
571 if (inholes) AliWarning(Form("Clusters in the TOF holes: %d",inholes));
574 //______________________________________________________________________________
576 void AliTOFClusterFinder::Digits2RecPoints(Int_t iEvent, AliRawReader *rawReader)
579 // Converts RAW data to recpoints for TOF
582 TStopwatch stopwatch;
587 const Int_t kDDL = AliDAQ::NumberOfDdls("TOF");
589 fRunLoader->GetEvent(iEvent);
591 AliDebug(2,Form(" Event number %2d ", iEvent));
593 fTreeR = fTOFLoader->TreeR();
596 fTOFLoader->MakeTree("R");
597 fTreeR = fTOFLoader->TreeR();
600 Int_t bufsize = 32000;
601 fTreeR->Branch("TOF", &fRecPoints, bufsize);
603 TClonesArray * clonesRawData;
607 Int_t detectorIndex[5] = {-1, -1, -1, -1, -1};
610 if (fVerbose==2) ftxt.open("TOFdigitsRead.txt",ios::app);
612 //AliTOFRawStream tofInput(rawReader);
613 fTOFRawStream.Clear();
614 fTOFRawStream.SetRawReader(rawReader);
617 for (indexDDL = 0; indexDDL < kDDL; indexDDL++) {
620 if (fDecoderVersion) {
621 AliInfo("Using New Decoder \n");
622 fTOFRawStream.LoadRawDataBuffers(indexDDL,fVerbose);
624 else fTOFRawStream.LoadRawData(indexDDL);
626 clonesRawData = (TClonesArray*)fTOFRawStream.GetRawData();
628 for (Int_t iRawData = 0; iRawData<clonesRawData->GetEntriesFast(); iRawData++) {
630 AliTOFrawData *tofRawDatum = (AliTOFrawData*)clonesRawData->UncheckedAt(iRawData);
632 //if (tofRawDatum->GetTOT()==-1 || tofRawDatum->GetTOF()==-1) continue;
633 if (tofRawDatum->GetTOF()==-1) continue;
636 if (indexDDL<10) ftxt << " " << indexDDL;
637 else ftxt << " " << indexDDL;
638 if (tofRawDatum->GetTRM()<10) ftxt << " " << tofRawDatum->GetTRM();
639 else ftxt << " " << tofRawDatum->GetTRM();
640 ftxt << " " << tofRawDatum->GetTRMchain();
641 if (tofRawDatum->GetTDC()<10) ftxt << " " << tofRawDatum->GetTDC();
642 else ftxt << " " << tofRawDatum->GetTDC();
643 ftxt << " " << tofRawDatum->GetTDCchannel();
646 fTOFRawStream.EquipmentId2VolumeId(indexDDL, tofRawDatum->GetTRM(), tofRawDatum->GetTRMchain(),
647 tofRawDatum->GetTDC(), tofRawDatum->GetTDCchannel(), detectorIndex);
648 dummy = detectorIndex[3];
649 detectorIndex[3] = detectorIndex[4];
650 detectorIndex[4] = dummy;
653 if (detectorIndex[0]<10) ftxt << " -> " << detectorIndex[0];
654 else ftxt << " -> " << detectorIndex[0];
655 ftxt << " " << detectorIndex[1];
656 if (detectorIndex[2]<10) ftxt << " " << detectorIndex[2];
657 else ftxt << " " << detectorIndex[2];
658 ftxt << " " << detectorIndex[3];
659 if (detectorIndex[4]<10) ftxt << " " << detectorIndex[4];
660 else ftxt << " " << detectorIndex[4];
663 /* check valid index */
664 if (detectorIndex[0]==-1||detectorIndex[1]==-1||detectorIndex[2]==-1||detectorIndex[3]==-1||detectorIndex[4]==-1) continue;
666 // Do not reconstruct anything in the holes
667 if (detectorIndex[0]==13 || detectorIndex[0]==14 || detectorIndex[0]==15 ) { // sectors with holes
668 if (detectorIndex[1]==2) { // plate with holes
674 parTOF[0] = tofRawDatum->GetTOF(); // TDC
675 parTOF[1] = tofRawDatum->GetTOT(); // TOT
676 parTOF[2] = tofRawDatum->GetTOT(); // raw data have ADC=TOT
677 parTOF[3] = -1; //raw data: no track of the undecalib sim time
678 parTOF[4] = tofRawDatum->GetTOF(); // Raw time == TDC
681 UShort_t volIdClus=GetClusterVolIndex(detectorIndex);
682 Int_t lab[3]={-1,-1,-1};
684 GetClusterPars(detectorIndex,posClus,covClus);
685 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);
686 InsertCluster(tofCluster);
689 if (parTOF[1]<10)ftxt << " " << parTOF[1];
690 else if (parTOF[1]>=10 && parTOF[1]<100) ftxt << " " << parTOF[1];
691 else ftxt << " " << parTOF[1];
692 if (parTOF[0]<10) ftxt << " " << parTOF[0] << endl;
693 else if (parTOF[0]>=10 && parTOF[0]<100) ftxt << " " << parTOF[0] << endl;
694 else if (parTOF[0]>=100 && parTOF[0]<1000) ftxt << " " << parTOF[0] << endl;
695 else ftxt << " " << parTOF[3] << endl;
698 } // closed loop on TOF raw data per current DDL file
700 clonesRawData->Clear();
702 } // closed loop on DDL index
704 if (fVerbose==2) ftxt.close();
706 AliInfo(Form("Number of found clusters: %d for event: %d", fNumberOfTofClusters, iEvent));
714 fTOFLoader = fRunLoader->GetLoader("TOFLoader");
715 fTOFLoader->WriteRecPoints("OVERWRITE");
717 AliDebug(1, Form("Execution time to read TOF raw data and to write TOF clusters : R:%.4fs C:%.4fs",
718 stopwatch.RealTime(),stopwatch.CpuTime()));
719 if (inholes) AliWarning(Form("Clusters in the TOF holes: %d",inholes));
722 //______________________________________________________________________________
724 void AliTOFClusterFinder::Raw2Digits(Int_t iEvent, AliRawReader *rawReader)
727 // Converts RAW data to MC digits for TOF
729 // (temporary solution)
732 TStopwatch stopwatch;
735 const Int_t kDDL = AliTOFGeometry::NDDL()*AliTOFGeometry::NSectors();
737 fRunLoader->GetEvent(iEvent);
739 fTreeD = fTOFLoader->TreeD();
742 AliInfo("TreeD re-creation");
744 fTOFLoader->MakeTree("D");
745 fTreeD = fTOFLoader->TreeD();
748 TClonesArray *tofDigits = new TClonesArray("AliTOFdigit",10000);
749 Int_t bufsize = 32000;
750 fTreeD->Branch("TOF", &tofDigits, bufsize);
752 fRunLoader->GetEvent(iEvent);
754 AliDebug(2,Form(" Event number %2d ", iEvent));
756 TClonesArray * clonesRawData;
760 Int_t detectorIndex[5];
763 //AliTOFRawStream tofInput(rawReader);
764 fTOFRawStream.Clear();
765 fTOFRawStream.SetRawReader(rawReader);
768 for (indexDDL = 0; indexDDL < kDDL; indexDDL++) {
771 if (fDecoderVersion) {
772 AliInfo("Using New Decoder \n");
773 fTOFRawStream.LoadRawDataBuffers(indexDDL,fVerbose);
775 else fTOFRawStream.LoadRawData(indexDDL);
777 clonesRawData = (TClonesArray*)fTOFRawStream.GetRawData();
779 for (Int_t iRawData = 0; iRawData<clonesRawData->GetEntriesFast(); iRawData++) {
781 AliTOFrawData *tofRawDatum = (AliTOFrawData*)clonesRawData->UncheckedAt(iRawData);
783 //if (!tofRawDatum->GetTOT() || !tofRawDatum->GetTOF()) continue;
784 if (tofRawDatum->GetTOF()==-1) continue;
786 fTOFRawStream.EquipmentId2VolumeId(indexDDL, tofRawDatum->GetTRM(), tofRawDatum->GetTRMchain(),
787 tofRawDatum->GetTDC(), tofRawDatum->GetTDCchannel(), detectorIndex);
788 dummy = detectorIndex[3];
789 detectorIndex[3] = detectorIndex[4];
790 detectorIndex[4] = dummy;
792 digit[0] = fTOFRawStream.GetTofBin();
793 digit[1] = fTOFRawStream.GetToTbin();
794 digit[2] = fTOFRawStream.GetToTbin();
797 Int_t tracknum[3]={-1,-1,-1};
799 TClonesArray &aDigits = *tofDigits;
800 Int_t last=tofDigits->GetEntriesFast();
801 new (aDigits[last]) AliTOFdigit(tracknum, detectorIndex, digit);
805 clonesRawData->Clear();
811 fTOFLoader = fRunLoader->GetLoader("TOFLoader");
812 fTOFLoader->WriteDigits("OVERWRITE");
816 AliDebug(1, Form("Execution time to read TOF raw data and to write TOF clusters : R:%.2fs C:%.2fs",
817 stopwatch.RealTime(),stopwatch.CpuTime()));
821 //______________________________________________________________________________
823 void AliTOFClusterFinder::Raw2Digits(AliRawReader *rawReader, TTree* digitsTree)
826 // Converts RAW data to MC digits for TOF for the current event
830 TStopwatch stopwatch;
833 const Int_t kDDL = AliTOFGeometry::NDDL()*AliTOFGeometry::NSectors();
837 AliError("No input digits Tree");
841 TClonesArray *tofDigits = new TClonesArray("AliTOFdigit",10000);
842 Int_t bufsize = 32000;
843 digitsTree->Branch("TOF", &tofDigits, bufsize);
845 TClonesArray * clonesRawData;
849 Int_t detectorIndex[5];
852 //AliTOFRawStream tofInput(rawReader);
853 fTOFRawStream.Clear();
854 fTOFRawStream.SetRawReader(rawReader);
857 for (indexDDL = 0; indexDDL < kDDL; indexDDL++) {
860 if (fDecoderVersion) {
861 AliInfo("Using New Decoder \n");
862 fTOFRawStream.LoadRawDataBuffers(indexDDL,fVerbose);
864 else fTOFRawStream.LoadRawData(indexDDL);
866 clonesRawData = (TClonesArray*)fTOFRawStream.GetRawData();
868 for (Int_t iRawData = 0; iRawData<clonesRawData->GetEntriesFast(); iRawData++) {
870 AliTOFrawData *tofRawDatum = (AliTOFrawData*)clonesRawData->UncheckedAt(iRawData);
872 //if (!tofRawDatum->GetTOT() || !tofRawDatum->GetTOF()) continue;
873 if (tofRawDatum->GetTOF()==-1) continue;
875 fTOFRawStream.EquipmentId2VolumeId(indexDDL, tofRawDatum->GetTRM(), tofRawDatum->GetTRMchain(),
876 tofRawDatum->GetTDC(), tofRawDatum->GetTDCchannel(), detectorIndex);
877 dummy = detectorIndex[3];
878 detectorIndex[3] = detectorIndex[4];
879 detectorIndex[4] = dummy;
881 digit[0] = fTOFRawStream.GetTofBin();
882 digit[1] = fTOFRawStream.GetToTbin();
883 digit[2] = fTOFRawStream.GetToTbin();
886 Int_t tracknum[3]={-1,-1,-1};
888 TClonesArray &aDigits = *tofDigits;
889 Int_t last=tofDigits->GetEntriesFast();
890 new (aDigits[last]) AliTOFdigit(tracknum, detectorIndex, digit);
894 clonesRawData->Clear();
902 AliDebug(1, Form("Got %d digits: ", fDigits->GetEntries()));
903 AliDebug(1, Form("Execution time to read TOF raw data and fill TOF digit tree : R:%.2fs C:%.2fs",
904 stopwatch.RealTime(),stopwatch.CpuTime()));
907 //______________________________________________________________________________
909 Int_t AliTOFClusterFinder::InsertCluster(AliTOFcluster *tofCluster) {
910 //---------------------------------------------------------------------------//
911 // This function adds a TOF cluster to the array of TOF clusters sorted in Z //
912 //---------------------------------------------------------------------------//
913 if (fNumberOfTofClusters==kTofMaxCluster) {
914 AliError("Too many clusters !");
918 if (fNumberOfTofClusters==0) {
919 fTofClusters[fNumberOfTofClusters++] = tofCluster;
923 Int_t ii = FindClusterIndex(tofCluster->GetZ());
924 memmove(fTofClusters+ii+1 ,fTofClusters+ii,(fNumberOfTofClusters-ii)*sizeof(AliTOFcluster*));
925 fTofClusters[ii] = tofCluster;
926 fNumberOfTofClusters++;
931 //_________________________________________________________________________
933 Int_t AliTOFClusterFinder::FindClusterIndex(Double_t z) const {
934 //--------------------------------------------------------------------
935 // This function returns the index of the nearest cluster in z
936 //--------------------------------------------------------------------
937 if (fNumberOfTofClusters==0) return 0;
938 if (z <= fTofClusters[0]->GetZ()) return 0;
939 if (z > fTofClusters[fNumberOfTofClusters-1]->GetZ()) return fNumberOfTofClusters;
940 Int_t b = 0, e = fNumberOfTofClusters-1, m = (b+e)/2;
941 for (; b<e; m=(b+e)/2) {
942 if (z > fTofClusters[m]->GetZ()) b=m+1;
949 //_________________________________________________________________________
951 void AliTOFClusterFinder::FillRecPoint()
954 // Copy the global array of AliTOFcluster, i.e. fTofClusters (sorted
955 // in Z) in the global TClonesArray of AliTOFcluster,
961 Int_t detectorIndex[5];
963 Int_t trackLabels[3];
964 Int_t digitIndex = -1;
967 TClonesArray &lRecPoints = *fRecPoints;
969 for (ii=0; ii<fNumberOfTofClusters; ii++) {
971 digitIndex = fTofClusters[ii]->GetIndex();
972 for(jj=0; jj<5; jj++) detectorIndex[jj] = fTofClusters[ii]->GetDetInd(jj);
973 for(jj=0; jj<3; jj++) trackLabels[jj] = fTofClusters[ii]->GetLabel(jj);
974 parTOF[0] = fTofClusters[ii]->GetTDC(); // TDC
975 parTOF[1] = fTofClusters[ii]->GetToT(); // TOT
976 parTOF[2] = fTofClusters[ii]->GetADC(); // ADC=TOT
977 parTOF[3] = fTofClusters[ii]->GetTDCND(); // TDCND
978 parTOF[4] = fTofClusters[ii]->GetTDCRAW();//RAW
979 status=fTofClusters[ii]->GetStatus();
982 UShort_t volIdClus=GetClusterVolIndex(detectorIndex);
983 GetClusterPars(detectorIndex,posClus,covClus);
984 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);
986 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",
987 ii, volIdClus, posClus[0], posClus[1], posClus[2],
988 fTofClusters[ii]->GetSigmaX2(),
989 fTofClusters[ii]->GetSigmaXY(),
990 fTofClusters[ii]->GetSigmaXZ(),
991 fTofClusters[ii]->GetSigmaY2(),
992 fTofClusters[ii]->GetSigmaYZ(),
993 fTofClusters[ii]->GetSigmaZ2(),
994 trackLabels[0], trackLabels[1], trackLabels[2],
995 detectorIndex[0], detectorIndex[1], detectorIndex[2], detectorIndex[3], detectorIndex[4],
996 parTOF[0], parTOF[1], parTOF[2], parTOF[3], parTOF[4],
997 status, digitIndex));
999 } // loop on clusters
1003 //_________________________________________________________________________
1004 void AliTOFClusterFinder::CalibrateRecPoint()
1007 // Copy the global array of AliTOFcluster, i.e. fTofClusters (sorted
1008 // in Z) in the global TClonesArray of AliTOFcluster,
1014 Int_t detectorIndex[5];
1015 Int_t digitIndex = -1;
1019 AliInfo(" Calibrating TOF Clusters: ")
1021 AliTOFChannelOnlineArray *calDelay = fTOFcalib->GetTOFOnlineDelay();
1022 AliTOFChannelOnlineStatusArray *calStatus = fTOFcalib->GetTOFOnlineStatus();
1023 TObjArray *calTOFArrayOffline = fTOFcalib->GetTOFCalArrayOffline();
1024 TString validity = (TString)fTOFcalib->GetOfflineValidity();
1025 AliInfo(Form(" validity = %s",validity.Data()));
1026 Int_t calibration = -1;
1027 if (validity.CompareTo("valid")==0) {
1028 AliInfo(" Using offline calibration parameters");
1032 AliInfo(" Using online calibration parameters");
1035 for (ii=0; ii<fNumberOfTofClusters; ii++) {
1036 digitIndex = fTofClusters[ii]->GetIndex();
1037 for(jj=0; jj<5; jj++) detectorIndex[jj] = fTofClusters[ii]->GetDetInd(jj);
1039 Int_t index = AliTOFGeometry::GetIndex(detectorIndex);
1041 UChar_t statusPulser=calStatus->GetPulserStatus(index);
1042 UChar_t statusNoise=calStatus->GetNoiseStatus(index);
1043 UChar_t statusHW=calStatus->GetHWStatus(index);
1044 UChar_t status=calStatus->GetStatus(index);
1046 //check the status, also unknown is fine!!!!!!!
1048 AliDebug(2, Form(" Status for channel %d = %d",index, (Int_t)status));
1049 if((statusPulser & AliTOFChannelOnlineStatusArray::kTOFPulserBad)==(AliTOFChannelOnlineStatusArray::kTOFPulserBad)||(statusNoise & AliTOFChannelOnlineStatusArray::kTOFNoiseBad)==(AliTOFChannelOnlineStatusArray::kTOFNoiseBad)||(statusHW & AliTOFChannelOnlineStatusArray::kTOFHWBad)==(AliTOFChannelOnlineStatusArray::kTOFHWBad)){
1050 AliDebug(2, Form(" Bad Status for channel %d",index));
1051 fTofClusters[ii]->SetStatus(kFALSE); //odd convention, to avoid conflict with calibration objects currently in the db (temporary solution).
1054 AliDebug(2, Form(" Good Status for channel %d",index));
1056 // Get Rough channel online equalization
1057 Double_t roughDelay=(Double_t)calDelay->GetDelay(index); // in ns
1058 AliDebug(2,Form(" channel delay (ns) = %f", roughDelay));
1059 // Get Refined channel offline calibration parameters
1060 if (calibration ==1){
1061 AliTOFChannelOffline * calChannelOffline = (AliTOFChannelOffline*)calTOFArrayOffline->At(index);
1063 for (Int_t j = 0; j<6; j++){
1064 par[j]=(Double_t)calChannelOffline->GetSlewPar(j);
1066 AliDebug(2,Form(" Calib Pars = %f, %f, %f, %f, %f, %f ",par[0],par[1],par[2],par[3],par[4],par[5]));
1067 AliDebug(2,Form(" The ToT and Time, uncorr (counts) = %d , %d", fTofClusters[ii]->GetToT(),fTofClusters[ii]->GetTDC()));
1068 tToT = (Double_t)(fTofClusters[ii]->GetToT()*AliTOFGeometry::ToTBinWidth());
1069 tToT*=1.E-3; //ToT in ns
1070 AliDebug(2,Form(" The ToT and Time, uncorr (ns)= %e, %e",fTofClusters[ii]->GetTDC()*AliTOFGeometry::TdcBinWidth()*1.E-3,tToT));
1071 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)
1074 timeCorr = roughDelay; // correction in ns
1076 AliDebug(2,Form(" The ToT and Time, uncorr (ns)= %e, %e",fTofClusters[ii]->GetTDC()*AliTOFGeometry::TdcBinWidth()*1.E-3,fTofClusters[ii]->GetToT()*AliTOFGeometry::ToTBinWidth()));
1077 AliDebug(2,Form(" The time correction (ns) = %f", timeCorr));
1078 timeCorr=(Double_t)(fTofClusters[ii]->GetTDC())*AliTOFGeometry::TdcBinWidth()*1.E-3-timeCorr;//redefine the time
1080 AliDebug(2,Form(" The channel time, corr (ps)= %e",timeCorr ));
1081 tdcCorr=(Int_t)(timeCorr/AliTOFGeometry::TdcBinWidth()); //the corrected time (tdc counts)
1082 fTofClusters[ii]->SetTDC(tdcCorr);
1083 } // loop on clusters
1086 //______________________________________________________________________________
1088 void AliTOFClusterFinder::ResetRecpoint()
1091 // Clear the list of reconstructed points
1094 fNumberOfTofClusters = 0;
1095 if (fRecPoints) fRecPoints->Clear();
1098 //______________________________________________________________________________
1100 void AliTOFClusterFinder::Load()
1103 // Load TOF.Digits.root and TOF.RecPoints.root files
1106 fTOFLoader->LoadDigits("READ");
1107 fTOFLoader->LoadRecPoints("recreate");
1110 //______________________________________________________________________________
1112 void AliTOFClusterFinder::LoadClusters()
1115 // Load TOF.RecPoints.root file
1118 fTOFLoader->LoadRecPoints("recreate");
1121 //______________________________________________________________________________
1123 void AliTOFClusterFinder::UnLoad()
1126 // Unload TOF.Digits.root and TOF.RecPoints.root files
1129 fTOFLoader->UnloadDigits();
1130 fTOFLoader->UnloadRecPoints();
1133 //______________________________________________________________________________
1135 void AliTOFClusterFinder::UnLoadClusters()
1138 // Unload TOF.RecPoints.root file
1141 fTOFLoader->UnloadRecPoints();
1144 //-------------------------------------------------------------------------
1145 UShort_t AliTOFClusterFinder::GetClusterVolIndex(Int_t *ind) const {
1147 //First of all get the volume ID to retrieve the l2t transformation...
1149 // Detector numbering scheme
1156 Int_t isector =ind[0];
1157 if (isector >= nSector)
1158 AliError(Form("Wrong sector number in TOF (%d) !",isector));
1159 Int_t iplate = ind[1];
1160 if (iplate >= nPlate)
1161 AliError(Form("Wrong plate number in TOF (%d) !",iplate));
1162 Int_t istrip = ind[2];
1164 Int_t stripOffset = 0;
1170 stripOffset = nStripC;
1173 stripOffset = nStripC+nStripB;
1176 stripOffset = nStripC+nStripB+nStripA;
1179 stripOffset = nStripC+nStripB+nStripA+nStripB;
1182 AliError(Form("Wrong plate number in TOF (%d) !",iplate));
1186 Int_t index= (2*(nStripC+nStripB)+nStripA)*isector +
1190 UShort_t volIndex = AliGeomManager::LayerToVolUID(AliGeomManager::kTOF,index);
1194 //-------------------------------------------------------------------------
1195 void AliTOFClusterFinder::GetClusterPars(Int_t *ind, Double_t* pos,Double_t* cov) const {
1197 //First of all get the volume ID to retrieve the l2t transformation...
1199 UShort_t volIndex = GetClusterVolIndex(ind);
1202 //we now go in the system of the strip: determine the local coordinates
1205 // 47---------------------------------------------------0 ^ z
1206 // | | | | | | | | | | | | | | | | | | | | | | | | | | | 1 |
1207 // ----------------------------------------------------- | y going outwards
1208 // | | | | | | | | | | | | | | | | | | | | | | | | | | | 0 | par[0]=0;
1210 // ----------------------------------------------------- |
1211 // x <-----------------------------------------------------
1214 Float_t localX = (ind[4]-23.5)*AliTOFGeometry::XPad();
1216 Float_t localZ = (ind[3]- 0.5)*AliTOFGeometry::ZPad();
1218 Float_t localX = (ind[4]-AliTOFGeometry::NpadX()/2)*AliTOFGeometry::XPad()+AliTOFGeometry::XPad()/2.;
1220 Float_t localZ = (ind[3]-AliTOFGeometry::NpadZ()/2)*AliTOFGeometry::ZPad()+AliTOFGeometry::ZPad()/2.;
1221 //move to the tracking ref system
1228 const TGeoHMatrix *l2t= AliGeomManager::GetTracking2LocalMatrix(volIndex);
1229 // Get The position in the track ref system
1231 l2t->MasterToLocal(lpos,tpos);
1236 //Get The cluster covariance in the track ref system
1239 //cluster covariance in the local system:
1244 lcov[0] = AliTOFGeometry::XPad()*AliTOFGeometry::XPad()/12.;
1252 lcov[8] = AliTOFGeometry::ZPad()*AliTOFGeometry::ZPad()/12.;
1254 //cluster covariance in the tracking system:
1256 m.SetRotation(lcov);
1258 m.MultiplyLeft(&l2t->Inverse());
1259 Double_t *tcov = m.GetRotationMatrix();
1260 cov[0] = tcov[0]; cov[1] = tcov[1]; cov[2] = tcov[2];
1261 cov[3] = tcov[4]; cov[4] = tcov[5];