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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/* $Id$ */
17
18///////////////////////////////////////////////////////////////////////////////
19// //
20// Class providing the calibration parameters by accessing the CDB //
21// //
22// Request an instance with AliTRDcalibDB::Instance() //
23// If a new event is processed set the event number with SetRun //
24// Then request the calibration data //
25// //
26// Author: //
27// Jan Fiete Grosse-Oetringhaus (Jan.Fiete.Grosse-Oetringhaus@cern.ch) //
28// //
29///////////////////////////////////////////////////////////////////////////////
30
31#include <TClonesArray.h>
32
33#include "AliCDBManager.h"
34#include "AliCDBEntry.h"
35#include "AliLog.h"
36
37#include "AliTRDcalibDB.h"
38
39#include "Cal/AliTRDCalROC.h"
40#include "Cal/AliTRDCalPad.h"
41#include "Cal/AliTRDCalDet.h"
42#include "Cal/AliTRDCalFEE.h"
43#include "Cal/AliTRDCalPID.h"
44#include "Cal/AliTRDCalMonitoring.h"
45#include "Cal/AliTRDCalChamberStatus.h"
46#include "Cal/AliTRDCalPadStatus.h"
47#include "Cal/AliTRDCalSingleChamberStatus.h"
48
49ClassImp(AliTRDcalibDB)
50
51AliTRDcalibDB *AliTRDcalibDB::fgInstance = 0;
52Bool_t AliTRDcalibDB::fgTerminated = kFALSE;
53
54//_ singleton implementation __________________________________________________
55AliTRDcalibDB* AliTRDcalibDB::Instance()
56{
57 //
58 // Singleton implementation
59 // Returns an instance of this class, it is created if neccessary
60 //
61
62 if (fgTerminated != kFALSE) {
63 return 0;
64 }
65
66 if (fgInstance == 0) {
67 fgInstance = new AliTRDcalibDB();
68 }
69
70 return fgInstance;
71
72}
73
74//_____________________________________________________________________________
75void AliTRDcalibDB::Terminate()
76{
77 //
78 // Singleton implementation
79 // Deletes the instance of this class and sets the terminated flag,
80 // instances cannot be requested anymore
81 // This function can be called several times.
82 //
83
84 fgTerminated = kTRUE;
85
86 if (fgInstance != 0) {
87 delete fgInstance;
88 fgInstance = 0;
89 }
90
91}
92
93//_____________________________________________________________________________
94AliTRDcalibDB::AliTRDcalibDB()
95 :TObject()
96 ,fRun(-1)
97 ,fPRFsmp(0)
98 ,fPRFbin(0)
99 ,fPRFlo(0)
100 ,fPRFhi(0)
101 ,fPRFwid(0)
102 ,fPRFpad(0)
103{
104 //
105 // Default constructor
106 //
107 // TODO Default runnumber is set to 0, this should be changed later
108 // to an invalid value (e.g. -1) to prevent
109 // TODO invalid calibration data to be used.
110 //
111
112 for (Int_t i = 0; i < kCDBCacheSize; ++i) {
113 fCDBCache[i] = 0;
114 fCDBEntries[i] = 0;
115 }
116
117 // Create the sampled PRF
118 SamplePRF();
119
120}
121
122//_____________________________________________________________________________
123AliTRDcalibDB::AliTRDcalibDB(const AliTRDcalibDB &c)
124 :TObject(c)
125 ,fRun(-1)
126 ,fPRFsmp(0)
127 ,fPRFbin(0)
128 ,fPRFlo(0)
129 ,fPRFhi(0)
130 ,fPRFwid(0)
131 ,fPRFpad(0)
132{
133 //
134 // Copy constructor (not that it make any sense for a singleton...)
135 //
136
137 for (Int_t i = 0; i < kCDBCacheSize; ++i) {
138 fCDBCache[i] = 0;
139 fCDBEntries[i] = 0;
140 }
141
142 // Create the sampled PRF
143 SamplePRF();
144
145}
146
147//_____________________________________________________________________________
148AliTRDcalibDB &AliTRDcalibDB::operator=(const AliTRDcalibDB &c)
149{
150 //
151 // Assignment operator (same as above ...)
152 //
153
154 if (this != &c) {
155 AliFatal("No assignment operator defined");
156 }
157
158 return *this;
159
160}
161
162//_____________________________________________________________________________
163AliTRDcalibDB::~AliTRDcalibDB()
164{
165 //
166 // destructor
167 //
168
169 if (fPRFsmp) {
170 delete [] fPRFsmp;
171 fPRFsmp = 0;
172 }
173
174 Invalidate();
175
176}
177
178//_caching functions____________________________________________________________
179const TObject *AliTRDcalibDB::GetCachedCDBObject(Int_t id)
180{
181 //
182 // Retrieves a cdb object with the given id. The objects are cached as
183 // long as the run number is not changed.
184 //
185 // Put together the available objects here by using the lines
186 // a) For usual calibration objects:
187 // case kID<Name> :
188 // return CacheCDBEntry(kID<Name>,"TRD/Calib/<Path>");
189 // break;
190 // See function CacheCDBEntry for details.
191 // and
192 // b) For calibration data which depends on two objects: One containing
193 // a value per detector and one the local fluctuations per pad:
194 // case kID<Name> :
195 // return CacheMergeCDBEntry(kID<Name>,"TRD/Calib/<padPath>","TRD/Calib/<chamberPath>");
196 // break;
197 // See function CacheMergeCDBEntry for details.
198 //
199
200 switch (id) {
201
202 // Parameters defined per pad and chamber
203 case kIDVdriftPad :
204 return CacheCDBEntry(kIDVdriftPad ,"TRD/Calib/LocalVdrift");
205 break;
206 case kIDVdriftChamber :
207 return CacheCDBEntry(kIDVdriftChamber ,"TRD/Calib/ChamberVdrift");
208 break;
209 case kIDT0Pad :
210 return CacheCDBEntry(kIDT0Pad ,"TRD/Calib/LocalT0");
211 break;
212 case kIDT0Chamber :
213 return CacheCDBEntry(kIDT0Chamber ,"TRD/Calib/ChamberT0");
214 break;
215 case kIDGainFactorPad :
216 return CacheCDBEntry(kIDGainFactorPad ,"TRD/Calib/LocalGainFactor");
217 break;
218 case kIDGainFactorChamber :
219 return CacheCDBEntry(kIDGainFactorChamber ,"TRD/Calib/ChamberGainFactor");
220 break;
221 case kIDNoiseChamber :
222 return CacheCDBEntry(kIDNoiseChamber ,"TRD/Calib/DetNoise");
223 break;
224 case kIDNoisePad :
225 return CacheCDBEntry(kIDNoisePad ,"TRD/Calib/PadNoise");
226 break;
227
228
229 // Parameters defined per pad
230 case kIDPRFWidth :
231 return CacheCDBEntry(kIDPRFWidth ,"TRD/Calib/PRFWidth");
232 break;
233
234 // Status values
235 case kIDChamberStatus :
236 return CacheCDBEntry(kIDChamberStatus ,"TRD/Calib/ChamberStatus");
237 break;
238 case kIDPadStatus :
239 return CacheCDBEntry(kIDPadStatus ,"TRD/Calib/PadStatus");
240 break;
241
242 // Global parameters
243 case kIDMonitoringData :
244 return CacheCDBEntry(kIDMonitoringData ,"TRD/Calib/MonitoringData");
245 break;
246 case kIDFEE :
247 return CacheCDBEntry(kIDFEE ,"TRD/Calib/FEE");
248 break;
249 case kIDPIDNN :
250 return CacheCDBEntry(kIDPIDNN ,"TRD/Calib/PIDNN");
251 case kIDPIDLQ :
252 return CacheCDBEntry(kIDPIDLQ ,"TRD/Calib/PIDLQ");
253 break;
254 case kIDRecoParam :
255 return CacheCDBEntry(kIDRecoParam ,"TRD/Calib/RecoParam");
256 break;
257
258 }
259
260 return 0;
261
262}
263
264//_____________________________________________________________________________
265AliCDBEntry *AliTRDcalibDB::GetCDBEntry(const char *cdbPath)
266{
267 //
268 // Retrieves an entry with path <cdbPath> from the CDB.
269 //
270
271 AliCDBEntry *entry = AliCDBManager::Instance()->Get(cdbPath,fRun);
272 if (!entry) {
273 AliError(Form("Failed to get entry: %s",cdbPath));
274 return 0;
275 }
276
277 return entry;
278
279}
280
281//_____________________________________________________________________________
282const TObject *AliTRDcalibDB::CacheCDBEntry(Int_t id, const char *cdbPath)
283{
284 //
285 // Caches the entry <id> with cdb path <cdbPath>
286 //
287
288 if (!fCDBCache[id]) {
289 fCDBEntries[id] = GetCDBEntry(cdbPath);
290 if (fCDBEntries[id]) {
291 fCDBCache[id] = fCDBEntries[id]->GetObject();
292 }
293 }
294
295 return fCDBCache[id];
296
297}
298
299//_____________________________________________________________________________
300void AliTRDcalibDB::SetRun(Long64_t run)
301{
302 //
303 // Sets current run number. Calibration data is read from the corresponding file.
304 // When the run number changes the caching is invalidated.
305 //
306
307 if (fRun == run) {
308 return;
309 }
310
311 fRun = run;
312
313 Invalidate();
314
315}
316
317//_____________________________________________________________________________
318void AliTRDcalibDB::Invalidate()
319{
320 //
321 // Invalidates cache (when run number is changed).
322 //
323
324 for (Int_t i = 0; i < kCDBCacheSize; ++i) {
325 if (fCDBEntries[i]) {
326 if (AliCDBManager::Instance()->GetCacheFlag() == kFALSE) {
327 if ((fCDBEntries[i]->IsOwner() == kFALSE) &&
328 (fCDBCache[i])) {
329 delete fCDBCache[i];
330 }
331 delete fCDBEntries[i];
332 }
333 fCDBEntries[i] = 0;
334 fCDBCache[i] = 0;
335 }
336 }
337
338}
339//_____________________________________________________________________________
340Float_t AliTRDcalibDB::GetNoise(Int_t det, Int_t col, Int_t row)
341{
342 //
343 // Returns the noise level in ADC counts for the given pad.
344 //
345
346 const AliTRDCalPad *calPad = dynamic_cast<const AliTRDCalPad *>
347 (GetCachedCDBObject(kIDNoisePad));
348 if (!calPad) {
349 return -1;
350 }
351
352 AliTRDCalROC *roc = calPad->GetCalROC(det);
353 if (!roc) {
354 return -1;
355 }
356
357 const AliTRDCalDet *calChamber = dynamic_cast<const AliTRDCalDet *>
358 (GetCachedCDBObject(kIDNoiseChamber));
359 if (!calChamber) {
360 return -1;
361 }
362
363 return calChamber->GetValue(det) * roc->GetValue(col,row);
364
365}
366
367//_____________________________________________________________________________
368AliTRDCalROC *AliTRDcalibDB::GetNoiseROC(Int_t det)
369{
370 //
371 // Returns the Vdrift calibration object for a given ROC
372 // containing one number per pad
373 //
374
375 const AliTRDCalPad *calPad = dynamic_cast<const AliTRDCalPad *>
376 (GetCachedCDBObject(kIDNoisePad));
377 if (!calPad) {
378 return 0;
379 }
380
381 AliTRDCalROC *roc = calPad->GetCalROC(det);
382 if (!roc) {
383 return 0;
384 }
385 else {
386 return roc;
387 }
388
389}
390
391//_____________________________________________________________________________
392const AliTRDCalDet *AliTRDcalibDB::GetNoiseDet()
393{
394 //
395 // Returns the Vdrift calibration object
396 // containing one number per detector
397 //
398
399 const AliTRDCalDet *calChamber = dynamic_cast<const AliTRDCalDet *>
400 (GetCachedCDBObject(kIDNoiseChamber));
401 if (!calChamber) {
402 return 0;
403 }
404 else {
405 return calChamber;
406 }
407
408}
409
410//_____________________________________________________________________________
411Float_t AliTRDcalibDB::GetVdrift(Int_t det, Int_t col, Int_t row)
412{
413 //
414 // Returns the drift velocity for the given pad.
415 //
416
417 const AliTRDCalPad *calPad = dynamic_cast<const AliTRDCalPad *>
418 (GetCachedCDBObject(kIDVdriftPad));
419 if (!calPad) {
420 return -1;
421 }
422
423 AliTRDCalROC *roc = calPad->GetCalROC(det);
424 if (!roc) {
425 return -1;
426 }
427
428 const AliTRDCalDet *calChamber = dynamic_cast<const AliTRDCalDet *>
429 (GetCachedCDBObject(kIDVdriftChamber));
430 if (!calChamber) {
431 return -1;
432 }
433
434 return calChamber->GetValue(det) * roc->GetValue(col,row);
435
436}
437
438//_____________________________________________________________________________
439AliTRDCalROC *AliTRDcalibDB::GetVdriftROC(Int_t det)
440{
441 //
442 // Returns the Vdrift calibration object for a given ROC
443 // containing one number per pad
444 //
445
446 const AliTRDCalPad *calPad = dynamic_cast<const AliTRDCalPad *>
447 (GetCachedCDBObject(kIDVdriftPad));
448 if (!calPad) {
449 return 0;
450 }
451
452 AliTRDCalROC *roc = calPad->GetCalROC(det);
453 if (!roc) {
454 return 0;
455 }
456 else {
457 return roc;
458 }
459
460}
461
462//_____________________________________________________________________________
463const AliTRDCalDet *AliTRDcalibDB::GetVdriftDet()
464{
465 //
466 // Returns the Vdrift calibration object
467 // containing one number per detector
468 //
469
470 const AliTRDCalDet *calChamber = dynamic_cast<const AliTRDCalDet *>
471 (GetCachedCDBObject(kIDVdriftChamber));
472 if (!calChamber) {
473 return 0;
474 }
475 else {
476 return calChamber;
477 }
478
479}
480
481//_____________________________________________________________________________
482Float_t AliTRDcalibDB::GetVdriftAverage(Int_t det)
483{
484 //
485 // Returns the average drift velocity for the given detector
486 //
487
488 const AliTRDCalDet *calDet = dynamic_cast<const AliTRDCalDet *>
489 (GetCachedCDBObject(kIDVdriftChamber));
490 if (!calDet) {
491 return -1;
492 }
493
494 return calDet->GetValue(det);
495
496}
497
498//_____________________________________________________________________________
499Float_t AliTRDcalibDB::GetT0(Int_t det, Int_t col, Int_t row)
500{
501 //
502 // Returns t0 for the given pad.
503 //
504
505 const AliTRDCalPad *calPad = dynamic_cast<const AliTRDCalPad *>
506 (GetCachedCDBObject(kIDT0Pad));
507 if (!calPad) {
508 return -1;
509 }
510
511 AliTRDCalROC *roc = calPad->GetCalROC(det);
512 if (!roc) {
513 return -1;
514 }
515
516 const AliTRDCalDet *calChamber = dynamic_cast<const AliTRDCalDet *>
517 (GetCachedCDBObject(kIDT0Chamber));
518 if (!calChamber) {
519 return -1;
520 }
521
522 return calChamber->GetValue(det) + roc->GetValue(col,row);
523
524}
525
526//_____________________________________________________________________________
527AliTRDCalROC *AliTRDcalibDB::GetT0ROC(Int_t det)
528{
529 //
530 // Returns the t0 calibration object for a given ROC
531 // containing one number per pad
532 //
533
534 const AliTRDCalPad *calPad = dynamic_cast<const AliTRDCalPad *>
535 (GetCachedCDBObject(kIDT0Pad));
536 if (!calPad) {
537 return 0;
538 }
539
540 AliTRDCalROC *roc = calPad->GetCalROC(det);
541 if (!roc) {
542 return 0;
543 }
544 else {
545 return roc;
546 }
547
548}
549
550//_____________________________________________________________________________
551const AliTRDCalDet *AliTRDcalibDB::GetT0Det()
552{
553 //
554 // Returns the t0 calibration object
555 // containing one number per detector
556 //
557
558 const AliTRDCalDet *calChamber = dynamic_cast<const AliTRDCalDet *>
559 (GetCachedCDBObject(kIDT0Chamber));
560 if (!calChamber) {
561 return 0;
562 }
563 else {
564 return calChamber;
565 }
566
567}
568
569//_____________________________________________________________________________
570Float_t AliTRDcalibDB::GetT0Average(Int_t det)
571{
572 //
573 // Returns the average t0 for the given detector
574 //
575
576 const AliTRDCalPad *calPad = dynamic_cast<const AliTRDCalPad *>
577 (GetCachedCDBObject(kIDT0Pad));
578 if (!calPad) {
579 return -1;
580 }
581
582 AliTRDCalROC *roc = calPad->GetCalROC(det);
583 if (!roc) {
584 return -1;
585 }
586
587 const AliTRDCalDet *calDet = dynamic_cast<const AliTRDCalDet *>
588 (GetCachedCDBObject(kIDT0Chamber));
589 if (!calDet) {
590 return -1;
591 }
592
593 Double_t mean = 0.0;
594 for (Int_t channel = 0; channel < roc->GetNchannels(); ++channel) {
595 mean += (calDet->GetValue(det) + roc->GetValue(channel)) / roc->GetNchannels();
596 }
597
598 return mean;
599
600}
601
602//_____________________________________________________________________________
603Float_t AliTRDcalibDB::GetGainFactor(Int_t det, Int_t col, Int_t row)
604{
605 //
606 // Returns the gain factor for the given pad.
607 //
608
609 const AliTRDCalPad *calPad = dynamic_cast<const AliTRDCalPad *>
610 (GetCachedCDBObject(kIDGainFactorPad));
611 if (!calPad) {
612 return -1;
613 }
614
615 AliTRDCalROC *roc = calPad->GetCalROC(det);
616 if (!roc) {
617 return -1;
618 }
619
620 const AliTRDCalDet *calChamber = dynamic_cast<const AliTRDCalDet *>
621 (GetCachedCDBObject(kIDGainFactorChamber));
622 if (!calChamber) {
623 return -1;
624 }
625
626 return calChamber->GetValue(det) * roc->GetValue(col,row);
627
628}
629
630//_____________________________________________________________________________
631AliTRDCalROC *AliTRDcalibDB::GetGainFactorROC(Int_t det)
632{
633 //
634 // Returns the gain factor calibration object for a given ROC
635 //
636
637 const AliTRDCalPad *calPad = dynamic_cast<const AliTRDCalPad *>
638 (GetCachedCDBObject(kIDGainFactorPad));
639 if (!calPad) {
640 return 0;
641 }
642
643 AliTRDCalROC *roc = calPad->GetCalROC(det);
644 if (!roc) {
645 return 0;
646 }
647 else {
648 return roc;
649 }
650
651}
652
653//_____________________________________________________________________________
654const AliTRDCalDet *AliTRDcalibDB::GetGainFactorDet()
655{
656 //
657 // Returns the gain factor calibration object
658 // containing one number per detector
659 //
660
661 const AliTRDCalDet *calChamber = dynamic_cast<const AliTRDCalDet *>
662 (GetCachedCDBObject(kIDGainFactorChamber));
663 if (!calChamber) {
664 return 0;
665 }
666 else {
667 return calChamber;
668 }
669
670}
671
672//_____________________________________________________________________________
673Float_t AliTRDcalibDB::GetGainFactorAverage(Int_t det)
674{
675 //
676 // Returns the average gain factor for the given detector
677 //
678
679 const AliTRDCalDet *calDet = dynamic_cast<const AliTRDCalDet *>
680 (GetCachedCDBObject(kIDGainFactorChamber));
681 if (!calDet) {
682 return -1;
683 }
684
685 return calDet->GetValue(det);
686
687}
688
689//_____________________________________________________________________________
690AliTRDCalROC *AliTRDcalibDB::GetPRFROC(Int_t det)
691{
692 //
693 // Returns the PRF calibration object for a given ROC
694 // containing one number per pad
695 //
696
697 const AliTRDCalPad *calPad = dynamic_cast<const AliTRDCalPad *>
698 (GetCachedCDBObject(kIDPRFWidth));
699 if (!calPad) {
700 return 0;
701 }
702
703 AliTRDCalROC *roc = calPad->GetCalROC(det);
704 if (!roc) {
705 return 0;
706 }
707 else {
708 return roc;
709 }
710
711}
712
713//_____________________________________________________________________________
714Float_t AliTRDcalibDB::GetPRFWidth(Int_t det, Int_t col, Int_t row)
715{
716 //
717 // Returns the PRF width for the given pad.
718 //
719
720 const AliTRDCalPad *calPad = dynamic_cast<const AliTRDCalPad *>
721 (GetCachedCDBObject(kIDPRFWidth));
722 if (!calPad) {
723 return -1;
724 }
725
726 AliTRDCalROC *roc = calPad->GetCalROC(det);
727 if (!roc) {
728 return -1;
729 }
730
731 return roc->GetValue(col,row);
732
733}
734
735//_____________________________________________________________________________
736Int_t AliTRDcalibDB::GetNumberOfTimeBins()
737{
738 //
739 // Returns the number of time bins which are read-out.
740 //
741
742 const AliTRDCalFEE *calFEE = dynamic_cast<const AliTRDCalFEE *>
743 (GetCachedCDBObject(kIDFEE));
744 if (!calFEE) {
745 return -1;
746 }
747
748 return calFEE->GetNumberOfTimeBins();
749
750}
751
752//_____________________________________________________________________________
753Char_t AliTRDcalibDB::GetPadStatus(Int_t det, Int_t col, Int_t row)
754{
755 //
756 // Returns the status of the given pad
757 //
758
759 const AliTRDCalPadStatus *cal = dynamic_cast<const AliTRDCalPadStatus *>
760 (GetCachedCDBObject(kIDPadStatus));
761 if (!cal) {
762 return -1;
763 }
764
765 const AliTRDCalSingleChamberStatus *roc = cal->GetCalROC(det);
766 if (!roc) {
767 return -1;
768 }
769
770 return roc->GetStatus(col,row);
771
772}
773
774//_____________________________________________________________________________
775AliTRDCalSingleChamberStatus* AliTRDcalibDB::GetPadStatusROC(Int_t det)
776{
777 //
778 // Returns the pad status calibration object for a given ROC
779 //
780
781 const AliTRDCalPadStatus *cal = dynamic_cast<const AliTRDCalPadStatus *>
782 (GetCachedCDBObject(kIDPadStatus));
783 if (!cal) {
784 return 0;
785 }
786
787 AliTRDCalSingleChamberStatus *roc = cal->GetCalROC(det);
788 if (!roc) {
789 return 0;
790 }
791 else {
792 return roc;
793 }
794
795}
796
797//_____________________________________________________________________________
798Char_t AliTRDcalibDB::GetChamberStatus(Int_t det)
799{
800 //
801 // Returns the status of the given chamber
802 //
803
804 const AliTRDCalChamberStatus *cal = dynamic_cast<const AliTRDCalChamberStatus *>
805 (GetCachedCDBObject(kIDChamberStatus));
806 if (!cal) {
807 return -1;
808 }
809
810 return cal->GetStatus(det);
811
812}
813
814//_____________________________________________________________________________
815AliTRDrecoParam* AliTRDcalibDB::GetRecoParam(Int_t */*eventtype*/)
816{
817 //
818 // Returns the TRD reconstruction parameters from the OCDB
819 //
820
821 const TClonesArray *recos = dynamic_cast<const TClonesArray*>(GetCachedCDBObject(kIDRecoParam));
822 if (!recos) return 0x0;
823
824 // calculate entry based on event type info
825 Int_t n = 0; //f(eventtype[0], eventtype[1], ....)
826
827 return (AliTRDrecoParam*)recos->UncheckedAt(n);
828
829}
830
831//_____________________________________________________________________________
832Bool_t AliTRDcalibDB::IsPadMasked(Int_t det, Int_t col, Int_t row)
833{
834 //
835 // Returns status, see name of functions for details ;-)
836 //
837
838 const AliTRDCalPadStatus *cal = dynamic_cast<const AliTRDCalPadStatus *>
839 (GetCachedCDBObject(kIDPadStatus));
840 if (!cal) {
841 return -1;
842 }
843
844 return cal->IsMasked(det,col,row);
845
846}
847
848//_____________________________________________________________________________
849Bool_t AliTRDcalibDB::IsPadBridgedLeft(Int_t det, Int_t col, Int_t row)
850{
851 //
852 // Returns status, see name of functions for details ;-)
853 //
854
855 const AliTRDCalPadStatus *cal = dynamic_cast<const AliTRDCalPadStatus *>
856 (GetCachedCDBObject(kIDPadStatus));
857 if (!cal) {
858 return -1;
859 }
860
861 return cal->IsBridgedLeft(det,col,row);
862
863}
864
865//_____________________________________________________________________________
866Bool_t AliTRDcalibDB::IsPadBridgedRight(Int_t det, Int_t col, Int_t row)
867{
868 //
869 // Returns status, see name of functions for details ;-)
870 //
871
872 const AliTRDCalPadStatus * cal = dynamic_cast<const AliTRDCalPadStatus *>
873 (GetCachedCDBObject(kIDPadStatus));
874 if (!cal) {
875 return -1;
876 }
877
878 return cal->IsBridgedRight(det,col,row);
879
880}
881
882//_____________________________________________________________________________
883Bool_t AliTRDcalibDB::IsPadNotConnected(Int_t det, Int_t col, Int_t row)
884{
885 //
886 // Returns status, see name of functions for details ;-)
887 //
888 const AliTRDCalPadStatus * cal = dynamic_cast<const AliTRDCalPadStatus *>
889 (GetCachedCDBObject(kIDPadStatus));
890 if (!cal) {
891 return -1;
892 }
893
894 return cal->IsNotConnected(det,col,row);
895
896}
897
898//_____________________________________________________________________________
899Bool_t AliTRDcalibDB::IsChamberInstalled(Int_t det)
900{
901 //
902 // Returns status, see name of functions for details ;-)
903 //
904
905 const AliTRDCalChamberStatus * cal = dynamic_cast<const AliTRDCalChamberStatus *>
906 (GetCachedCDBObject(kIDChamberStatus));
907 if (!cal) {
908 return -1;
909 }
910
911 return cal->IsInstalled(det);
912
913}
914
915//_____________________________________________________________________________
916Bool_t AliTRDcalibDB::IsChamberMasked(Int_t det)
917{
918 //
919 // Returns status, see name of functions for details ;-)
920 //
921
922 const AliTRDCalChamberStatus * cal = dynamic_cast<const AliTRDCalChamberStatus *>
923 (GetCachedCDBObject(kIDChamberStatus));
924 if (!cal) {
925 return -1;
926 }
927
928 return cal->IsMasked(det);
929
930}
931
932//_____________________________________________________________________________
933const AliTRDCalPID *AliTRDcalibDB::GetPIDObject(AliTRDpidUtil::ETRDPIDMethod method)
934{
935 //
936 // Returns the object storing the distributions for PID with likelihood
937 //
938
939 switch(method) {
940 case AliTRDpidUtil::kLQ:
941 return dynamic_cast<const AliTRDCalPID *>(GetCachedCDBObject(kIDPIDLQ));
942 case AliTRDpidUtil::kNN:
943 return dynamic_cast<const AliTRDCalPID *>(GetCachedCDBObject(kIDPIDNN));
944 case AliTRDpidUtil::kESD:
945 return 0x0; // To avoid compiler warnings
946 }
947
948 return 0x0;
949
950}
951
952//_____________________________________________________________________________
953const AliTRDCalMonitoring *AliTRDcalibDB::GetMonitoringObject()
954{
955 //
956 // Returns the object storing the monitoring data
957 //
958
959 return dynamic_cast<const AliTRDCalMonitoring *>
960 (GetCachedCDBObject(kIDMonitoringData));
961
962}
963
964//_____________________________________________________________________________
965void AliTRDcalibDB::SamplePRF()
966{
967 //
968 // Samples the pad response function (should maybe go somewhere else ...)
969 //
970
971 const Int_t kPRFbin = 61;
972
973 Float_t prf[kNlayer][kPRFbin] = {
974 {2.9037e-02, 3.3608e-02, 3.9020e-02, 4.5292e-02,
975 5.2694e-02, 6.1362e-02, 7.1461e-02, 8.3362e-02,
976 9.7063e-02, 1.1307e-01, 1.3140e-01, 1.5235e-01,
977 1.7623e-01, 2.0290e-01, 2.3294e-01, 2.6586e-01,
978 3.0177e-01, 3.4028e-01, 3.8077e-01, 4.2267e-01,
979 4.6493e-01, 5.0657e-01, 5.4655e-01, 5.8397e-01,
980 6.1767e-01, 6.4744e-01, 6.7212e-01, 6.9188e-01,
981 7.0627e-01, 7.1499e-01, 7.1851e-01, 7.1499e-01,
982 7.0627e-01, 6.9188e-01, 6.7212e-01, 6.4744e-01,
983 6.1767e-01, 5.8397e-01, 5.4655e-01, 5.0657e-01,
984 4.6493e-01, 4.2267e-01, 3.8077e-01, 3.4028e-01,
985 3.0177e-01, 2.6586e-01, 2.3294e-01, 2.0290e-01,
986 1.7623e-01, 1.5235e-01, 1.3140e-01, 1.1307e-01,
987 9.7063e-02, 8.3362e-02, 7.1461e-02, 6.1362e-02,
988 5.2694e-02, 4.5292e-02, 3.9020e-02, 3.3608e-02,
989 2.9037e-02},
990 {2.5478e-02, 2.9695e-02, 3.4655e-02, 4.0454e-02,
991 4.7342e-02, 5.5487e-02, 6.5038e-02, 7.6378e-02,
992 8.9696e-02, 1.0516e-01, 1.2327e-01, 1.4415e-01,
993 1.6794e-01, 1.9516e-01, 2.2573e-01, 2.5959e-01,
994 2.9694e-01, 3.3719e-01, 3.7978e-01, 4.2407e-01,
995 4.6889e-01, 5.1322e-01, 5.5569e-01, 5.9535e-01,
996 6.3141e-01, 6.6259e-01, 6.8882e-01, 7.0983e-01,
997 7.2471e-01, 7.3398e-01, 7.3761e-01, 7.3398e-01,
998 7.2471e-01, 7.0983e-01, 6.8882e-01, 6.6259e-01,
999 6.3141e-01, 5.9535e-01, 5.5569e-01, 5.1322e-01,
1000 4.6889e-01, 4.2407e-01, 3.7978e-01, 3.3719e-01,
1001 2.9694e-01, 2.5959e-01, 2.2573e-01, 1.9516e-01,
1002 1.6794e-01, 1.4415e-01, 1.2327e-01, 1.0516e-01,
1003 8.9696e-02, 7.6378e-02, 6.5038e-02, 5.5487e-02,
1004 4.7342e-02, 4.0454e-02, 3.4655e-02, 2.9695e-02,
1005 2.5478e-02},
1006 {2.2363e-02, 2.6233e-02, 3.0782e-02, 3.6140e-02,
1007 4.2535e-02, 5.0157e-02, 5.9197e-02, 6.9900e-02,
1008 8.2707e-02, 9.7811e-02, 1.1548e-01, 1.3601e-01,
1009 1.5998e-01, 1.8739e-01, 2.1840e-01, 2.5318e-01,
1010 2.9182e-01, 3.3373e-01, 3.7837e-01, 4.2498e-01,
1011 4.7235e-01, 5.1918e-01, 5.6426e-01, 6.0621e-01,
1012 6.4399e-01, 6.7700e-01, 7.0472e-01, 7.2637e-01,
1013 7.4206e-01, 7.5179e-01, 7.5551e-01, 7.5179e-01,
1014 7.4206e-01, 7.2637e-01, 7.0472e-01, 6.7700e-01,
1015 6.4399e-01, 6.0621e-01, 5.6426e-01, 5.1918e-01,
1016 4.7235e-01, 4.2498e-01, 3.7837e-01, 3.3373e-01,
1017 2.9182e-01, 2.5318e-01, 2.1840e-01, 1.8739e-01,
1018 1.5998e-01, 1.3601e-01, 1.1548e-01, 9.7811e-02,
1019 8.2707e-02, 6.9900e-02, 5.9197e-02, 5.0157e-02,
1020 4.2535e-02, 3.6140e-02, 3.0782e-02, 2.6233e-02,
1021 2.2363e-02},
1022 {1.9635e-02, 2.3167e-02, 2.7343e-02, 3.2293e-02,
1023 3.8224e-02, 4.5335e-02, 5.3849e-02, 6.4039e-02,
1024 7.6210e-02, 9.0739e-02, 1.0805e-01, 1.2841e-01,
1025 1.5216e-01, 1.7960e-01, 2.1099e-01, 2.4671e-01,
1026 2.8647e-01, 3.2996e-01, 3.7660e-01, 4.2547e-01,
1027 4.7536e-01, 5.2473e-01, 5.7215e-01, 6.1632e-01,
1028 6.5616e-01, 6.9075e-01, 7.1939e-01, 7.4199e-01,
1029 7.5838e-01, 7.6848e-01, 7.7227e-01, 7.6848e-01,
1030 7.5838e-01, 7.4199e-01, 7.1939e-01, 6.9075e-01,
1031 6.5616e-01, 6.1632e-01, 5.7215e-01, 5.2473e-01,
1032 4.7536e-01, 4.2547e-01, 3.7660e-01, 3.2996e-01,
1033 2.8647e-01, 2.4671e-01, 2.1099e-01, 1.7960e-01,
1034 1.5216e-01, 1.2841e-01, 1.0805e-01, 9.0739e-02,
1035 7.6210e-02, 6.4039e-02, 5.3849e-02, 4.5335e-02,
1036 3.8224e-02, 3.2293e-02, 2.7343e-02, 2.3167e-02,
1037 1.9635e-02},
1038 {1.7224e-02, 2.0450e-02, 2.4286e-02, 2.8860e-02,
1039 3.4357e-02, 4.0979e-02, 4.8966e-02, 5.8612e-02,
1040 7.0253e-02, 8.4257e-02, 1.0102e-01, 1.2094e-01,
1041 1.4442e-01, 1.7196e-01, 2.0381e-01, 2.4013e-01,
1042 2.8093e-01, 3.2594e-01, 3.7450e-01, 4.2563e-01,
1043 4.7796e-01, 5.2991e-01, 5.7974e-01, 6.2599e-01,
1044 6.6750e-01, 7.0344e-01, 7.3329e-01, 7.5676e-01,
1045 7.7371e-01, 7.8410e-01, 7.8793e-01, 7.8410e-01,
1046 7.7371e-01, 7.5676e-01, 7.3329e-01, 7.0344e-01,
1047 6.6750e-01, 6.2599e-01, 5.7974e-01, 5.2991e-01,
1048 4.7796e-01, 4.2563e-01, 3.7450e-01, 3.2594e-01,
1049 2.8093e-01, 2.4013e-01, 2.0381e-01, 1.7196e-01,
1050 1.4442e-01, 1.2094e-01, 1.0102e-01, 8.4257e-02,
1051 7.0253e-02, 5.8612e-02, 4.8966e-02, 4.0979e-02,
1052 3.4357e-02, 2.8860e-02, 2.4286e-02, 2.0450e-02,
1053 1.7224e-02},
1054 {1.5096e-02, 1.8041e-02, 2.1566e-02, 2.5793e-02,
1055 3.0886e-02, 3.7044e-02, 4.4515e-02, 5.3604e-02,
1056 6.4668e-02, 7.8109e-02, 9.4364e-02, 1.1389e-01,
1057 1.3716e-01, 1.6461e-01, 1.9663e-01, 2.3350e-01,
1058 2.7527e-01, 3.2170e-01, 3.7214e-01, 4.2549e-01,
1059 4.8024e-01, 5.3460e-01, 5.8677e-01, 6.3512e-01,
1060 6.7838e-01, 7.1569e-01, 7.4655e-01, 7.7071e-01,
1061 7.8810e-01, 7.9871e-01, 8.0255e-01, 7.9871e-01,
1062 7.8810e-01, 7.7071e-01, 7.4655e-01, 7.1569e-01,
1063 6.7838e-01, 6.3512e-01, 5.8677e-01, 5.3460e-01,
1064 4.8024e-01, 4.2549e-01, 3.7214e-01, 3.2170e-01,
1065 2.7527e-01, 2.3350e-01, 1.9663e-01, 1.6461e-01,
1066 1.3716e-01, 1.1389e-01, 9.4364e-02, 7.8109e-02,
1067 6.4668e-02, 5.3604e-02, 4.4515e-02, 3.7044e-02,
1068 3.0886e-02, 2.5793e-02, 2.1566e-02, 1.8041e-02,
1069 1.5096e-02}};
1070
1071 // More sampling precision with linear interpolation
1072 fPRFlo = -1.5;
1073 fPRFhi = 1.5;
1074 Float_t pad[kPRFbin];
1075 Int_t sPRFbin = kPRFbin;
1076 Float_t sPRFwid = (fPRFhi - fPRFlo) / ((Float_t) sPRFbin);
1077 for (Int_t iPad = 0; iPad < sPRFbin; iPad++) {
1078 pad[iPad] = ((Float_t) iPad + 0.5) * sPRFwid + fPRFlo;
1079 }
1080 fPRFbin = 500;
1081 fPRFwid = (fPRFhi - fPRFlo) / ((Float_t) fPRFbin);
1082 fPRFpad = ((Int_t) (1.0 / fPRFwid));
1083
1084 if (fPRFsmp) delete [] fPRFsmp;
1085 fPRFsmp = new Float_t[kNlayer*fPRFbin];
1086
1087 Int_t ipos1;
1088 Int_t ipos2;
1089 Float_t diff;
1090
1091 for (Int_t iLayer = 0; iLayer < kNlayer; iLayer++) {
1092
1093 for (Int_t iBin = 0; iBin < fPRFbin; iBin++) {
1094
1095 Float_t bin = (((Float_t) iBin) + 0.5) * fPRFwid + fPRFlo;
1096 ipos1 = ipos2 = 0;
1097 diff = 0;
1098 do {
1099 diff = bin - pad[ipos2++];
1100 } while ((diff > 0) && (ipos2 < kPRFbin));
1101 if (ipos2 == kPRFbin) {
1102 fPRFsmp[iLayer*fPRFbin+iBin] = prf[iLayer][ipos2-1];
1103 }
1104 else if (ipos2 == 1) {
1105 fPRFsmp[iLayer*fPRFbin+iBin] = prf[iLayer][ipos2-1];
1106 }
1107 else {
1108 ipos2--;
1109 if (ipos2 >= kPRFbin) ipos2 = kPRFbin - 1;
1110 ipos1 = ipos2 - 1;
1111 fPRFsmp[iLayer*fPRFbin+iBin] = prf[iLayer][ipos2]
1112 + diff * (prf[iLayer][ipos2] - prf[iLayer][ipos1])
1113 / sPRFwid;
1114 }
1115
1116 }
1117 }
1118
1119}
1120
1121//_____________________________________________________________________________
1122Int_t AliTRDcalibDB::PadResponse(Double_t signal, Double_t dist
1123 , Int_t layer, Double_t *pad) const
1124{
1125 //
1126 // Applies the pad response
1127 // So far this is the fixed parametrization and should be replaced by
1128 // something dependent on calibration values
1129 //
1130
1131 Int_t iBin = ((Int_t) ((-dist - fPRFlo) / fPRFwid));
1132 Int_t iOff = layer * fPRFbin;
1133
1134 Int_t iBin0 = iBin - fPRFpad + iOff;
1135 Int_t iBin1 = iBin + iOff;
1136 Int_t iBin2 = iBin + fPRFpad + iOff;
1137
1138 pad[0] = 0.0;
1139 pad[1] = 0.0;
1140 pad[2] = 0.0;
1141 if ((iBin1 >= 0) && (iBin1 < (fPRFbin*kNlayer))) {
1142
1143 if (iBin0 >= 0) {
1144 pad[0] = signal * fPRFsmp[iBin0];
1145 }
1146 pad[1] = signal * fPRFsmp[iBin1];
1147 if (iBin2 < (fPRFbin*kNlayer)) {
1148 pad[2] = signal * fPRFsmp[iBin2];
1149 }
1150
1151 return 1;
1152
1153 }
1154 else {
1155
1156 return 0;
1157
1158 }
1159
1160}
1161