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Only read online gain tables and apply them if they were enabled in FEE
[u/mrichter/AliRoot.git] / TRD / AliTRDcalibDB.cxx
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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#include <TObjArray.h>
33
34#include "AliCDBManager.h"
35#include "AliCDBEntry.h"
36#include "AliLog.h"
37
38#include "AliTRDPIDReference.h"
39#include "AliTRDcalibDB.h"
40#include "AliTRDtrapConfig.h"
41#include "AliTRDtrapConfigHandler.h"
42#include "AliTRDCommonParam.h"
43
44#include "Cal/AliTRDCalROC.h"
45#include "Cal/AliTRDCalPad.h"
46#include "Cal/AliTRDCalDet.h"
47#include "Cal/AliTRDCalDCS.h"
48#include "Cal/AliTRDCalDCSv2.h"
49#include "Cal/AliTRDCalDCSFEEv2.h"
50#include "Cal/AliTRDCalPID.h"
51#include "Cal/AliTRDCalMonitoring.h"
52#include "Cal/AliTRDCalChamberStatus.h"
53#include "Cal/AliTRDCalPadStatus.h"
54#include "Cal/AliTRDCalSingleChamberStatus.h"
55#include "Cal/AliTRDCalTrkAttach.h"
56#include "Cal/AliTRDCalOnlineGainTable.h"
57
58ClassImp(AliTRDcalibDB)
59
60AliTRDcalibDB *AliTRDcalibDB::fgInstance = 0;
61Bool_t AliTRDcalibDB::fgTerminated = kFALSE;
62
63//_ singleton implementation __________________________________________________
64AliTRDcalibDB* AliTRDcalibDB::Instance()
65{
66 //
67 // Singleton implementation
68 // Returns an instance of this class, it is created if neccessary
69 //
70
71 if (fgTerminated != kFALSE) {
72 return 0;
73 }
74
75 if (fgInstance == 0) {
76 fgInstance = new AliTRDcalibDB();
77 }
78
79 return fgInstance;
80
81}
82
83//_____________________________________________________________________________
84void AliTRDcalibDB::Terminate()
85{
86 //
87 // Singleton implementation
88 // Deletes the instance of this class and sets the terminated flag,
89 // instances cannot be requested anymore
90 // This function can be called several times.
91 //
92
93 fgTerminated = kTRUE;
94
95 if (fgInstance != 0) {
96 delete fgInstance;
97 fgInstance = 0;
98 }
99
100}
101
102//_____________________________________________________________________________
103AliTRDcalibDB::AliTRDcalibDB()
104 :TObject()
105 ,fRun(-1)
106 ,fPRFsmp(0)
107 ,fPRFbin(0)
108 ,fPRFlo(0)
109 ,fPRFhi(0)
110 ,fPRFwid(0)
111 ,fPRFpad(0)
112 ,fPIDResponse(NULL)
113 ,fOnlineGainTableID(0)
114 ,fTrapConfig(0x0)
115 ,fTrapConfigName("")
116 ,fTrapConfigVersion("")
117{
118 //
119 // Default constructor
120 //
121 // TODO Default runnumber is set to 0, this should be changed later
122 // to an invalid value (e.g. -1) to prevent
123 // TODO invalid calibration data to be used.
124 //
125
126 for (Int_t i = 0; i < kCDBCacheSize; ++i) {
127 fCDBCache[i] = 0;
128 fCDBEntries[i] = 0;
129 }
130
131 // Create the sampled PRF
132 SamplePRF();
133
134}
135
136//_____________________________________________________________________________
137AliTRDcalibDB::AliTRDcalibDB(const AliTRDcalibDB &c)
138 :TObject(c)
139 ,fRun(-1)
140 ,fPRFsmp(0)
141 ,fPRFbin(0)
142 ,fPRFlo(0)
143 ,fPRFhi(0)
144 ,fPRFwid(0)
145 ,fPRFpad(0)
146 ,fPIDResponse(NULL)
147 ,fOnlineGainTableID(0)
148 ,fTrapConfig(0x0)
149 ,fTrapConfigName("")
150 ,fTrapConfigVersion("")
151{
152 //
153 // Copy constructor (not that it make any sense for a singleton...)
154 //
155
156 for (Int_t i = 0; i < kCDBCacheSize; ++i) {
157 fCDBCache[i] = 0;
158 fCDBEntries[i] = 0;
159 }
160
161 // Create the sampled PRF
162 SamplePRF();
163
164}
165
166//_____________________________________________________________________________
167AliTRDcalibDB &AliTRDcalibDB::operator=(const AliTRDcalibDB &c)
168{
169 //
170 // Assignment operator (same as above ...)
171 //
172
173 if (this != &c) {
174 AliFatal("No assignment operator defined");
175 }
176
177 return *this;
178
179}
180
181//_____________________________________________________________________________
182AliTRDcalibDB::~AliTRDcalibDB()
183{
184 //
185 // destructor
186 //
187
188 if (fPRFsmp) {
189 delete [] fPRFsmp;
190 fPRFsmp = 0;
191 }
192
193 if (fPIDResponse) {
194 delete fPIDResponse;
195 fPIDResponse = 0x0;
196 }
197
198 Invalidate();
199
200}
201
202//_caching functions____________________________________________________________
203const TObject *AliTRDcalibDB::GetCachedCDBObject(Int_t id)
204{
205 //
206 // Retrieves a cdb object with the given id. The objects are cached as
207 // long as the run number is not changed.
208 //
209 // Put together the available objects here by using the lines
210 // a) For usual calibration objects:
211 // case kID<Name> :
212 // return CacheCDBEntry(kID<Name>,"TRD/Calib/<Path>");
213 // break;
214 // See function CacheCDBEntry for details.
215 // and
216 // b) For calibration data which depends on two objects: One containing
217 // a value per detector and one the local fluctuations per pad:
218 // case kID<Name> :
219 // return CacheMergeCDBEntry(kID<Name>,"TRD/Calib/<padPath>","TRD/Calib/<chamberPath>");
220 // break;
221 // See function CacheMergeCDBEntry for details.
222 //
223
224 switch (id) {
225
226 // Parameters defined per pad and chamber
227 case kIDVdriftPad :
228 return CacheCDBEntry(kIDVdriftPad ,"TRD/Calib/LocalVdrift");
229 break;
230 case kIDVdriftChamber :
231 return CacheCDBEntry(kIDVdriftChamber ,"TRD/Calib/ChamberVdrift");
232 break;
233 case kIDExBChamber :
234 return CacheCDBEntry(kIDExBChamber ,"TRD/Calib/ChamberExB");
235 break;
236 case kIDT0Pad :
237 return CacheCDBEntry(kIDT0Pad ,"TRD/Calib/LocalT0");
238 break;
239 case kIDT0Chamber :
240 return CacheCDBEntry(kIDT0Chamber ,"TRD/Calib/ChamberT0");
241 break;
242 case kIDGainFactorPad :
243 return CacheCDBEntry(kIDGainFactorPad ,"TRD/Calib/LocalGainFactor");
244 break;
245 case kIDGainFactorChamber :
246 return CacheCDBEntry(kIDGainFactorChamber ,"TRD/Calib/ChamberGainFactor");
247 break;
248
249 case kIDOnlineGainFactor :
250 switch(GetOnlineGainTableID()) {
251 case 0:
252 // For testing purposes only !!!
253 AliInfo("No gain table name from OCDB. Use default table!");
254 return CacheCDBEntry(kIDOnlineGainFactor ,"TRD/Calib/Krypton_2011-01");
255 break;
256 case 1:
257 // Online gain table ID 1
258 return CacheCDBEntry(kIDOnlineGainFactor ,"TRD/Calib/Krypton_2011-01");
259 break;
260 case 2:
261 // Online gain table ID 2
262 return CacheCDBEntry(kIDOnlineGainFactor ,"TRD/Calib/Gaintbl_Uniform_FGAN0_2011-01");
263 break;
264 case 3:
265 // Online gain table ID 3
266 return CacheCDBEntry(kIDOnlineGainFactor ,"TRD/Calib/Gaintbl_Uniform_FGAN8_2011-01");
267 break;
268 case 4:
269 // Online gain table ID 4
270 return CacheCDBEntry(kIDOnlineGainFactor ,"TRD/Calib/Krypton_2011-02");
271 break;
272 case 5:
273 // Online gain table ID 5
274 return CacheCDBEntry(kIDOnlineGainFactor ,"TRD/Calib/Krypton_2011-03");
275 break;
276 case 6:
277 // Online gain table ID 6
278 return CacheCDBEntry(kIDOnlineGainFactor ,"TRD/Calib/Gaintbl_Uniform_FGAN0_2012-01");
279 break;
280 case 7:
281 // Online gain table ID 7
282 return CacheCDBEntry(kIDOnlineGainFactor ,"TRD/Calib/Gaintbl_Uniform_FGAN8_2012-01");
283 break;
284 }
285 break;
286
287 case kIDNoiseChamber :
288 return CacheCDBEntry(kIDNoiseChamber ,"TRD/Calib/DetNoise");
289 break;
290 case kIDNoisePad :
291 return CacheCDBEntry(kIDNoisePad ,"TRD/Calib/PadNoise");
292 break;
293
294 // Parameters defined per pad
295 case kIDPRFWidth :
296 return CacheCDBEntry(kIDPRFWidth ,"TRD/Calib/PRFWidth");
297 break;
298
299 // Status values
300 case kIDChamberStatus :
301 return CacheCDBEntry(kIDChamberStatus ,"TRD/Calib/ChamberStatus");
302 break;
303 case kIDPadStatus :
304 return CacheCDBEntry(kIDPadStatus ,"TRD/Calib/PadStatus");
305 break;
306
307 // Global parameters
308 case kIDMonitoringData :
309 return CacheCDBEntry(kIDMonitoringData ,"TRD/Calib/MonitoringData");
310 break;
311 case kIDFEE :
312 return CacheCDBEntry(kIDFEE ,"TRD/Calib/FEE");
313 break;
314 case kIDTrapConfig :
315 return CacheCDBEntry(kIDFEE ,"TRD/Calib/TrapConfig");
316 break;
317 case kIDDCS :
318 return CacheCDBEntry(kIDDCS ,"TRD/Calib/DCS");
319 break;
320 case kIDPIDNN :
321 return CacheCDBEntry(kIDPIDNN ,"TRD/Calib/PIDNN");
322 break;
323 case kIDPIDLQ :
324 return CacheCDBEntry(kIDPIDLQ ,"TRD/Calib/PIDLQ");
325 break;
326 case kIDPIDLQ1D:
327 return CacheCDBEntry(kIDPIDLQ1D ,"TRD/Calib/PIDLQ1D");
328 break;
329 case kIDRecoParam :
330 return CacheCDBEntry(kIDRecoParam ,"TRD/Calib/RecoParam");
331 break;
332 case kIDAttach :
333 return CacheCDBEntry(kIDAttach ,"TRD/Calib/TrkAttach");
334 break;
335 case kIDPHQ :
336 return CacheCDBEntry(kIDPHQ ,"TRD/Calib/PHQ");
337 break;
338 }
339
340 return 0;
341
342}
343
344//_____________________________________________________________________________
345AliCDBEntry *AliTRDcalibDB::GetCDBEntry(const char *cdbPath)
346{
347 //
348 // Retrieves an entry with path <cdbPath> from the CDB.
349 //
350
351 AliCDBEntry *entry = AliCDBManager::Instance()->Get(cdbPath,fRun);
352 if (!entry) {
353 AliError(Form("Failed to get entry: %s",cdbPath));
354 return 0;
355 }
356
357 return entry;
358
359}
360
361//_____________________________________________________________________________
362const TObject *AliTRDcalibDB::CacheCDBEntry(Int_t id, const char *cdbPath)
363{
364 //
365 // Caches the entry <id> with cdb path <cdbPath>
366 //
367
368 if (!fCDBCache[id]) {
369 fCDBEntries[id] = GetCDBEntry(cdbPath);
370 if (fCDBEntries[id]) {
371 fCDBCache[id] = fCDBEntries[id]->GetObject();
372 }
373 }
374
375 return fCDBCache[id];
376
377}
378
379//_____________________________________________________________________________
380void AliTRDcalibDB::SetRun(Long64_t run)
381{
382 //
383 // Sets current run number. Calibration data is read from the corresponding file.
384 // When the run number changes the caching is invalidated.
385 //
386
387 if (fRun == run) {
388 return;
389 }
390
391 fRun = run;
392
393 Invalidate();
394
395}
396
397//_____________________________________________________________________________
398void AliTRDcalibDB::Invalidate()
399{
400 //
401 // Invalidates cache (when run number is changed).
402 //
403
404 for (Int_t i = 0; i < kCDBCacheSize; ++i) {
405 if (fCDBEntries[i]) {
406 if (AliCDBManager::Instance()->GetCacheFlag() == kFALSE) {
407 if ((fCDBEntries[i]->IsOwner() == kFALSE) &&
408 (fCDBCache[i])) {
409 delete fCDBCache[i];
410 }
411 delete fCDBEntries[i];
412 }
413 fCDBEntries[i] = 0;
414 fCDBCache[i] = 0;
415 }
416 }
417
418 fOnlineGainTableID = 0;
419
420}
421
422//_____________________________________________________________________________
423Float_t AliTRDcalibDB::GetNoise(Int_t det, Int_t col, Int_t row)
424{
425 //
426 // Returns the noise level in ADC counts for the given pad.
427 //
428
429 const AliTRDCalPad *calPad = dynamic_cast<const AliTRDCalPad *>
430 (GetCachedCDBObject(kIDNoisePad));
431 if (!calPad) {
432 return -1;
433 }
434
435 AliTRDCalROC *roc = calPad->GetCalROC(det);
436 if (!roc) {
437 return -1;
438 }
439
440 const AliTRDCalDet *calChamber = dynamic_cast<const AliTRDCalDet *>
441 (GetCachedCDBObject(kIDNoiseChamber));
442 if (!calChamber) {
443 return -1;
444 }
445
446 return calChamber->GetValue(det) * roc->GetValue(col,row);
447
448}
449
450//_____________________________________________________________________________
451AliTRDCalROC *AliTRDcalibDB::GetNoiseROC(Int_t det)
452{
453 //
454 // Returns the Vdrift calibration object for a given ROC
455 // containing one number per pad
456 //
457
458 const AliTRDCalPad *calPad = dynamic_cast<const AliTRDCalPad *>
459 (GetCachedCDBObject(kIDNoisePad));
460 if (!calPad) {
461 return 0;
462 }
463
464 AliTRDCalROC *roc = calPad->GetCalROC(det);
465 if (!roc) {
466 return 0;
467 }
468 else {
469 return roc;
470 }
471
472}
473
474//_____________________________________________________________________________
475const AliTRDCalDet *AliTRDcalibDB::GetNoiseDet()
476{
477 //
478 // Returns the Vdrift calibration object
479 // containing one number per detector
480 //
481
482 const AliTRDCalDet *calChamber = dynamic_cast<const AliTRDCalDet *>
483 (GetCachedCDBObject(kIDNoiseChamber));
484 if (!calChamber) {
485 return 0;
486 }
487 else {
488 return calChamber;
489 }
490
491}
492
493//_____________________________________________________________________________
494Float_t AliTRDcalibDB::GetVdrift(Int_t det, Int_t col, Int_t row)
495{
496 //
497 // Returns the drift velocity for the given pad.
498 //
499
500 const AliTRDCalPad *calPad = dynamic_cast<const AliTRDCalPad *>
501 (GetCachedCDBObject(kIDVdriftPad));
502 if (!calPad) {
503 return -1;
504 }
505
506 AliTRDCalROC *roc = calPad->GetCalROC(det);
507 if (!roc) {
508 return -1;
509 }
510
511 const AliTRDCalDet *calChamber = dynamic_cast<const AliTRDCalDet *>
512 (GetCachedCDBObject(kIDVdriftChamber));
513 if (!calChamber) {
514 return -1;
515 }
516
517 return calChamber->GetValue(det) * roc->GetValue(col,row);
518
519}
520
521//_____________________________________________________________________________
522AliTRDCalROC *AliTRDcalibDB::GetVdriftROC(Int_t det)
523{
524 //
525 // Returns the Vdrift calibration object for a given ROC
526 // containing one number per pad
527 //
528
529 const AliTRDCalPad *calPad = dynamic_cast<const AliTRDCalPad *>
530 (GetCachedCDBObject(kIDVdriftPad));
531 if (!calPad) {
532 return 0;
533 }
534
535 AliTRDCalROC *roc = calPad->GetCalROC(det);
536 if (!roc) {
537 return 0;
538 }
539 else {
540 return roc;
541 }
542
543}
544
545//_____________________________________________________________________________
546const AliTRDCalDet *AliTRDcalibDB::GetVdriftDet()
547{
548 //
549 // Returns the Vdrift calibration object
550 // containing one number per detector
551 //
552
553 const AliTRDCalDet *calChamber = dynamic_cast<const AliTRDCalDet *>
554 (GetCachedCDBObject(kIDVdriftChamber));
555 if (!calChamber) {
556 return 0;
557 }
558 else {
559 return calChamber;
560 }
561
562}
563
564//_____________________________________________________________________________
565TObjArray * AliTRDcalibDB::GetPHQ()
566{
567 //
568 //return PHQ calibration object
569 //
570 TObjArray *arr = (TObjArray *) (GetCachedCDBObject(kIDPHQ));
571 return arr;
572}
573
574//_____________________________________________________________________________
575Float_t AliTRDcalibDB::GetVdriftAverage(Int_t det)
576{
577 //
578 // Returns the average drift velocity for the given detector
579 //
580
581 const AliTRDCalDet *calDet = dynamic_cast<const AliTRDCalDet *>
582 (GetCachedCDBObject(kIDVdriftChamber));
583 if (!calDet) {
584 return -1;
585 }
586
587 return calDet->GetValue(det);
588
589}
590//_____________________________________________________________________________
591const AliTRDCalDet *AliTRDcalibDB::GetExBDet()
592{
593 //
594 // Returns the exB calibration object
595 // containing one number per detector
596 //
597
598 const AliTRDCalDet *calChamber = dynamic_cast<const AliTRDCalDet *> (GetCachedCDBObject(kIDExBChamber));
599
600 Double_t meanexb = 100.0;
601 if (calChamber) meanexb = calChamber->GetMean();
602 //printf("mean %f\n",meanexb);
603
604 if ((!calChamber) || (meanexb > 70.0)) {
605
606 const AliTRDCalDet *calChambervdrift = dynamic_cast<const AliTRDCalDet *>
607 (GetCachedCDBObject(kIDVdriftChamber));
608 if (!calChambervdrift) {
609 return 0;
610 }
611 else {
612 AliTRDCalDet *calDetExB = new AliTRDCalDet("lorentz angle tan","lorentz angle tan (detector value)");
613 for(Int_t k = 0; k < 540; k++){
614 calDetExB->SetValue(k,AliTRDCommonParam::Instance()->GetOmegaTau(calChambervdrift->GetValue(k)));
615 }
616 return calDetExB;
617 }
618 }
619 else return calChamber;
620
621}
622//_____________________________________________________________________________
623Float_t AliTRDcalibDB::GetT0(Int_t det, Int_t col, Int_t row)
624{
625 //
626 // Returns t0 for the given pad.
627 //
628
629 const AliTRDCalPad *calPad = dynamic_cast<const AliTRDCalPad *>
630 (GetCachedCDBObject(kIDT0Pad));
631 if (!calPad) {
632 return -1;
633 }
634
635 AliTRDCalROC *roc = calPad->GetCalROC(det);
636 if (!roc) {
637 return -1;
638 }
639
640 const AliTRDCalDet *calChamber = dynamic_cast<const AliTRDCalDet *>
641 (GetCachedCDBObject(kIDT0Chamber));
642 if (!calChamber) {
643 return -1;
644 }
645
646 return calChamber->GetValue(det) + roc->GetValue(col,row);
647
648}
649
650//_____________________________________________________________________________
651AliTRDCalROC *AliTRDcalibDB::GetT0ROC(Int_t det)
652{
653 //
654 // Returns the t0 calibration object for a given ROC
655 // containing one number per pad
656 //
657
658 const AliTRDCalPad *calPad = dynamic_cast<const AliTRDCalPad *>
659 (GetCachedCDBObject(kIDT0Pad));
660 if (!calPad) {
661 return 0;
662 }
663
664 AliTRDCalROC *roc = calPad->GetCalROC(det);
665 if (!roc) {
666 return 0;
667 }
668 else {
669 return roc;
670 }
671
672}
673
674//_____________________________________________________________________________
675const AliTRDCalDet *AliTRDcalibDB::GetT0Det()
676{
677 //
678 // Returns the t0 calibration object
679 // containing one number per detector
680 //
681
682 const AliTRDCalDet *calChamber = dynamic_cast<const AliTRDCalDet *>
683 (GetCachedCDBObject(kIDT0Chamber));
684 if (!calChamber) {
685 return 0;
686 }
687 else {
688 return calChamber;
689 }
690
691}
692
693//_____________________________________________________________________________
694Float_t AliTRDcalibDB::GetT0Average(Int_t det)
695{
696 //
697 // Returns the average t0 for the given detector
698 //
699
700 const AliTRDCalPad *calPad = dynamic_cast<const AliTRDCalPad *>
701 (GetCachedCDBObject(kIDT0Pad));
702 if (!calPad) {
703 return -1;
704 }
705
706 AliTRDCalROC *roc = calPad->GetCalROC(det);
707 if (!roc) {
708 return -1;
709 }
710
711 const AliTRDCalDet *calDet = dynamic_cast<const AliTRDCalDet *>
712 (GetCachedCDBObject(kIDT0Chamber));
713 if (!calDet) {
714 return -1;
715 }
716
717 Double_t sum = 0.0;
718 for (Int_t channel = 0; channel < roc->GetNchannels(); ++channel) {
719 sum += roc->GetValue(channel);
720 }
721 sum /= roc->GetNchannels();
722 sum += calDet->GetValue(det);
723 return sum;
724
725}
726
727//_____________________________________________________________________________
728AliTRDCalOnlineGainTableROC* AliTRDcalibDB::GetOnlineGainTableROC(Int_t det)
729{
730 //
731 // Returns the online gain factor table for a given ROC.
732 //
733
734 if (!HasOnlineFilterGain()) {
735 return 0x0;
736 }
737
738 const AliTRDCalOnlineGainTable *calOnline
739 = dynamic_cast<const AliTRDCalOnlineGainTable *>
740 (GetCachedCDBObject(kIDOnlineGainFactor));
741 if (!calOnline) {
742 return 0x0;
743 }
744
745 return calOnline->GetGainTableROC(det);
746
747}
748
749//_____________________________________________________________________________
750Float_t AliTRDcalibDB::GetOnlineGainFactor(Int_t det, Int_t col, Int_t row)
751{
752 //
753 // Returns the online gain factor for the given pad.
754 //
755
756 if (!HasOnlineFilterGain()) {
757 return 0x0;
758 }
759
760 const AliTRDCalOnlineGainTable *calOnline
761 = dynamic_cast<const AliTRDCalOnlineGainTable *>
762 (GetCachedCDBObject(kIDOnlineGainFactor));
763 if (!calOnline) {
764 return -1;
765 }
766
767 return calOnline->GetGainCorrectionFactor(det,row,col);
768
769}
770
771//_____________________________________________________________________________
772AliTRDCalROC *AliTRDcalibDB::GetGainFactorROC(Int_t det)
773{
774 //
775 // Returns the gain factor calibration object for a given ROC
776 //
777
778 const AliTRDCalPad *calPad = dynamic_cast<const AliTRDCalPad *>
779 (GetCachedCDBObject(kIDGainFactorPad));
780 if (!calPad) {
781 return 0;
782 }
783
784 AliTRDCalROC *roc = calPad->GetCalROC(det);
785 if (!roc) {
786 return 0;
787 }
788 else {
789 return roc;
790 }
791
792}
793
794//_____________________________________________________________________________
795Float_t AliTRDcalibDB::GetGainFactor(Int_t det, Int_t col, Int_t row)
796{
797 //
798 // Returns the gain factor for the given pad.
799 //
800
801 const AliTRDCalPad *calPad = dynamic_cast<const AliTRDCalPad *>
802 (GetCachedCDBObject(kIDGainFactorPad));
803 if (!calPad) {
804 return -1;
805 }
806
807 AliTRDCalROC *roc = calPad->GetCalROC(det);
808 if (!roc) {
809 return -1;
810 }
811
812 const AliTRDCalDet *calChamber = dynamic_cast<const AliTRDCalDet *>
813 (GetCachedCDBObject(kIDGainFactorChamber));
814 if (!calChamber) {
815 return -1;
816 }
817
818 return calChamber->GetValue(det) * roc->GetValue(col,row);
819
820}
821
822//_____________________________________________________________________________
823const AliTRDCalDet *AliTRDcalibDB::GetGainFactorDet()
824{
825 //
826 // Returns the gain factor calibration object
827 // containing one number per detector
828 //
829
830 const AliTRDCalDet *calChamber = dynamic_cast<const AliTRDCalDet *>
831 (GetCachedCDBObject(kIDGainFactorChamber));
832 if (!calChamber) {
833 return 0;
834 }
835 else {
836 return calChamber;
837 }
838
839}
840
841//_____________________________________________________________________________
842Float_t AliTRDcalibDB::GetGainFactorAverage(Int_t det)
843{
844 //
845 // Returns the average gain factor for the given detector
846 //
847
848 const AliTRDCalDet *calDet = dynamic_cast<const AliTRDCalDet *>
849 (GetCachedCDBObject(kIDGainFactorChamber));
850 if (!calDet) {
851 return -1;
852 }
853
854 return calDet->GetValue(det);
855
856}
857
858//_____________________________________________________________________________
859AliTRDCalROC *AliTRDcalibDB::GetPRFROC(Int_t det)
860{
861 //
862 // Returns the PRF calibration object for a given ROC
863 // containing one number per pad
864 //
865
866 const AliTRDCalPad *calPad = dynamic_cast<const AliTRDCalPad *>
867 (GetCachedCDBObject(kIDPRFWidth));
868 if (!calPad) {
869 return 0;
870 }
871
872 AliTRDCalROC *roc = calPad->GetCalROC(det);
873 if (!roc) {
874 return 0;
875 }
876 else {
877 return roc;
878 }
879
880}
881
882//_____________________________________________________________________________
883Float_t AliTRDcalibDB::GetPRFWidth(Int_t det, Int_t col, Int_t row)
884{
885 //
886 // Returns the PRF width for the given pad.
887 //
888
889 const AliTRDCalPad *calPad = dynamic_cast<const AliTRDCalPad *>
890 (GetCachedCDBObject(kIDPRFWidth));
891 if (!calPad) {
892 return -1;
893 }
894
895 AliTRDCalROC *roc = calPad->GetCalROC(det);
896 if (!roc) {
897 return -1;
898 }
899
900 return roc->GetValue(col,row);
901
902}
903
904//_____________________________________________________________________________
905Int_t AliTRDcalibDB::GetNumberOfTimeBinsDCS()
906{
907 //
908 // Returns Number of time bins from the DCS
909 //
910
911 Int_t nMixed = -2; // not the same number for all chambers
912 Int_t nUndef = -1; // default value - has not been set!
913 Int_t nTbSor = nUndef;
914 Int_t nTbEor = nUndef;
915 Int_t calver = 0; // Check CalDCS version
916
917 const TObjArray *dcsArr = dynamic_cast<const TObjArray *>(GetCachedCDBObject(kIDDCS));
918 if (!dcsArr) {
919 AliError("No DCS object found!");
920 return nUndef;
921 }
922
923 if (!strcmp(dcsArr->At(0)->ClassName(),"AliTRDCalDCS")) calver = 1;
924 if (!strcmp(dcsArr->At(0)->ClassName(),"AliTRDCalDCSv2")) calver = 2;
925
926 if (calver == 1) {
927 // DCS object
928 const AliTRDCalDCS *calDCSsor = dynamic_cast<const AliTRDCalDCS *>(dcsArr->At(0));
929 const AliTRDCalDCS *calDCSeor = dynamic_cast<const AliTRDCalDCS *>(dcsArr->At(1));
930 if (!calDCSsor) {
931 // the SOR file is mandatory
932 AliError("NO SOR AliTRDCalDCS object found in CDB file!");
933 return nUndef;
934 }
935 if (!calDCSeor) {
936 // this can happen if the run is shorter than a couple of seconds.
937 AliWarning("NO EOR AliTRDCalDCS object found in CDB file.");
938 }
939
940 // get the numbers
941 nTbSor = calDCSsor->GetGlobalNumberOfTimeBins();
942 if (calDCSeor) nTbEor = calDCSeor->GetGlobalNumberOfTimeBins();
943
944 } else if (calver == 2) {
945 // DCSv2 object
946 const AliTRDCalDCSv2 *calDCSsorv2 = dynamic_cast<const AliTRDCalDCSv2 *>(dcsArr->At(0));
947 const AliTRDCalDCSv2 *calDCSeorv2 = dynamic_cast<const AliTRDCalDCSv2 *>(dcsArr->At(1));
948 if (!calDCSsorv2) {
949 // the SOR file is mandatory
950 AliError("NO SOR AliTRDCalDCSv2 object found in CDB file!");
951 return nUndef;
952 }
953 if (!calDCSeorv2) {
954 // this can happen if the run is shorter than a couple of seconds.
955 AliWarning("NO EOR AliTRDCalDCSv2 object found in CDB file.");
956 }
957
958 // get the numbers
959 nTbSor = calDCSsorv2->GetGlobalNumberOfTimeBins();
960 if (calDCSeorv2) nTbEor = calDCSeorv2->GetGlobalNumberOfTimeBins();
961
962 } else AliError("NO DCS/DCSv2 OCDB entry found!");
963
964 // if they're the same return the value
965 // -2 means mixed, -1: no data, >= 0: good number of time bins
966 if (nTbSor == nTbEor) return nTbSor;
967
968 // if they're differing:
969 if (nTbSor == nMixed || nTbEor == nMixed) {
970 AliWarning("Inconsistent number of time bins found!");
971 return nMixed;
972 }
973
974 // one is undefined, the other ok -> return that one
975 if (nTbSor == nUndef) return nTbEor;
976 if (nTbEor == nUndef) return nTbSor;
977
978 // only remains: two different numbers >= 0
979 return nMixed;
980
981}
982
983//_____________________________________________________________________________
984void AliTRDcalibDB::GetFilterType(TString &filterType)
985{
986 //
987 // Returns the filter type
988 //
989
990 const TObjArray *dcsArr = dynamic_cast<const TObjArray *>(GetCachedCDBObject(kIDDCS));
991 if(!dcsArr){
992 filterType = "";
993 return;
994 }
995
996 Int_t esor = 0; // Take SOR
997 Int_t calver = 0; // Check CalDCS version
998 if (!strcmp(dcsArr->At(0)->ClassName(),"AliTRDCalDCS")) calver = 1;
999 if (!strcmp(dcsArr->At(0)->ClassName(),"AliTRDCalDCSv2")) calver = 2;
1000
1001 if (calver == 1) {
1002
1003 // DCS object
1004 const AliTRDCalDCS *calDCS = dynamic_cast<const AliTRDCalDCS *>(dcsArr->At(esor));
1005 if(!calDCS){
1006 filterType = "";
1007 return;
1008 }
1009 filterType = calDCS->GetGlobalFilterType();
1010
1011 }
1012 else if (calver == 2) {
1013
1014 // DCSv2 object
1015 const AliTRDCalDCSv2 *calDCSv2 = dynamic_cast<const AliTRDCalDCSv2 *>(dcsArr->At(esor));
1016 if(!calDCSv2){
1017 filterType = "";
1018 return;
1019 }
1020 filterType = calDCSv2->GetGlobalFilterType();
1021
1022 }
1023 else {
1024
1025 AliError("NO DCS/DCSv2 OCDB entry found!");
1026
1027 }
1028
1029}
1030
1031//_____________________________________________________________________________
1032Int_t AliTRDcalibDB::GetOnlineGainTableID()
1033{
1034 //
1035 // Get the gain table ID from the DCS
1036 //
1037
1038 if (fOnlineGainTableID > 0) {
1039 return fOnlineGainTableID;
1040 }
1041
1042 const TObjArray *dcsArr = dynamic_cast<const TObjArray *>(GetCachedCDBObject(kIDDCS));
1043 if (!dcsArr){
1044 return -1;
1045 }
1046
1047 Int_t esor = 0; // Take SOR
1048 Int_t calver = 0; // Check CalDCS version
1049 if (!strcmp(dcsArr->At(0)->ClassName(),"AliTRDCalDCS")) calver = 1;
1050 if (!strcmp(dcsArr->At(0)->ClassName(),"AliTRDCalDCSv2")) calver = 2;
1051
1052 if (calver == 1) {
1053
1054 // No data for old DCS object available, anyway
1055 return -1;
1056
1057 }
1058 else if (calver == 2) {
1059
1060 // DCSv2 object
1061 const AliTRDCalDCSv2 *calDCSv2 = dynamic_cast<const AliTRDCalDCSv2 *>(dcsArr->At(esor));
1062 if(!calDCSv2){
1063 return -1;
1064 }
1065
1066 TString tableName = "";
1067 for (Int_t i = 0; i < 540; i++) {
1068 const AliTRDCalDCSFEEv2 *calDCSFEEv2 = calDCSv2->GetCalDCSFEEObj(0);
1069 tableName = calDCSFEEv2->GetGainTableName();
1070 if (tableName.Length() > 0) {
1071 break;
1072 }
1073 }
1074 if (tableName.CompareTo("Krypton_2011-01") == 0) {
1075 fOnlineGainTableID = 1;
1076 return fOnlineGainTableID;
1077 }
1078 if (tableName.CompareTo("Gaintbl_Uniform_FGAN0_2011-01") == 0) {
1079 fOnlineGainTableID = 2;
1080 return fOnlineGainTableID;
1081 }
1082 if (tableName.CompareTo("Gaintbl_Uniform_FGAN8_2011-01") == 0) {
1083 fOnlineGainTableID = 3;
1084 return fOnlineGainTableID;
1085 }
1086 if (tableName.CompareTo("Krypton_2011-02") == 0) {
1087 fOnlineGainTableID = 4;
1088 return fOnlineGainTableID;
1089 }
1090 if (tableName.CompareTo("Krypton_2011-03") == 0) {
1091 fOnlineGainTableID = 5;
1092 return fOnlineGainTableID;
1093 }
1094 if (tableName.CompareTo("Gaintbl_Uniform_FGAN0_2012-01") == 0) {
1095 fOnlineGainTableID = 6;
1096 return fOnlineGainTableID;
1097 }
1098 if (tableName.CompareTo("Gaintbl_Uniform_FGAN8_2012-01") == 0) {
1099 fOnlineGainTableID = 7;
1100 return fOnlineGainTableID;
1101 }
1102
1103 }
1104 else {
1105
1106 AliError("NO DCS/DCSv2 OCDB entry found!");
1107 return -1;
1108
1109 }
1110
1111 return -1;
1112
1113}
1114
1115//_____________________________________________________________________________
1116void AliTRDcalibDB::GetGlobalConfiguration(TString &config)
1117{
1118 //
1119 // Get Configuration from the DCS
1120 //
1121
1122 const TObjArray *dcsArr = dynamic_cast<const TObjArray *>(GetCachedCDBObject(kIDDCS));
1123 if(!dcsArr){
1124 config = "";
1125 return;
1126 }
1127
1128 Int_t esor = 0; // Take SOR
1129 Int_t calver = 0; // Check CalDCS version
1130 if (!strcmp(dcsArr->At(0)->ClassName(),"AliTRDCalDCS")) calver = 1;
1131 if (!strcmp(dcsArr->At(0)->ClassName(),"AliTRDCalDCSv2")) calver = 2;
1132
1133 if (calver == 1) {
1134
1135 // DCS object
1136 const AliTRDCalDCS *calDCS = dynamic_cast<const AliTRDCalDCS *>(dcsArr->At(esor));
1137 if(!calDCS){
1138 config = "";
1139 return;
1140 }
1141 config = calDCS->GetGlobalConfigName();
1142
1143 }
1144 else if (calver == 2) {
1145
1146 // DCSv2 object
1147 const AliTRDCalDCSv2 *calDCSv2 = dynamic_cast<const AliTRDCalDCSv2 *>(dcsArr->At(esor));
1148 if(!calDCSv2){
1149 config = "";
1150 return;
1151 }
1152 config = calDCSv2->GetGlobalConfigName();
1153
1154 }
1155 else {
1156
1157 AliError("NO DCS/DCSv2 OCDB entry found!");
1158
1159 }
1160
1161}
1162
1163//_____________________________________________________________________________
1164void AliTRDcalibDB::GetGlobalConfigurationVersion(TString &version)
1165{
1166 //
1167 // Get Version of Configuration from the DCS
1168 //
1169
1170 const TObjArray *dcsArr = dynamic_cast<const TObjArray *>(GetCachedCDBObject(kIDDCS));
1171 if(!dcsArr){
1172 version = "";
1173 return;
1174 }
1175
1176 Int_t esor = 0; // Take SOR
1177 Int_t calver = 0; // Check CalDCS version
1178 if (!strcmp(dcsArr->At(0)->ClassName(),"AliTRDCalDCS")) calver = 1;
1179 if (!strcmp(dcsArr->At(0)->ClassName(),"AliTRDCalDCSv2")) calver = 2;
1180
1181 if (calver == 1) {
1182
1183 // DCS object
1184 const AliTRDCalDCS *calDCS = dynamic_cast<const AliTRDCalDCS *>(dcsArr->At(esor));
1185 if(!calDCS){
1186 version = "";
1187 return;
1188 }
1189 version = calDCS->GetGlobalConfigVersion();
1190
1191 }
1192 else if (calver == 2) {
1193
1194 // DCSv2 object
1195 const AliTRDCalDCSv2 *calDCSv2 = dynamic_cast<const AliTRDCalDCSv2 *>(dcsArr->At(esor));
1196 if(!calDCSv2){
1197 version = "";
1198 return;
1199 }
1200 version = calDCSv2->GetGlobalConfigVersion();
1201
1202 }
1203 else {
1204
1205 AliError("NO DCS/DCSv2 OCDB entry found!");
1206
1207 }
1208
1209}
1210
1211//_____________________________________________________________________________
1212Bool_t AliTRDcalibDB::HasOnlineFilterPedestal()
1213{
1214 //
1215 // Checks whether pedestal filter was applied online
1216 //
1217
1218 TString cname;
1219
1220 // Temporary: Get the filter config from the configuration name
1221 GetGlobalConfiguration(cname);
1222 TString filterconfig = cname(cname.First("_") + 1, cname.First("-") - cname.First("_") - 1);
1223
1224 // TString filterconfig;
1225 //GetFilterType(filterconfig);
1226
1227 return filterconfig.Contains("p");
1228
1229}
1230
1231//_____________________________________________________________________________
1232Bool_t AliTRDcalibDB::HasOnlineFilterGain()
1233{
1234 //
1235 // Checks whether online gain filter was applied
1236 //
1237
1238 TString cname;
1239
1240 // Temporary: Get the filter config from the configuration name
1241 GetGlobalConfiguration(cname);
1242 TString filterconfig = cname(cname.First("_") + 1, cname.First("-") - cname.First("_") - 1);
1243
1244 //TString filterconfig;
1245 //GetFilterType(filterconfig);
1246
1247 return filterconfig.Contains("g");
1248
1249}
1250
1251//_____________________________________________________________________________
1252Bool_t AliTRDcalibDB::HasOnlineTailCancellation()
1253{
1254 //
1255 // Checks whether online tail cancellation was applied
1256 //
1257
1258 TString cname;
1259
1260 // Temporary: Get the filter config from the configuration name
1261 GetGlobalConfiguration(cname);
1262 TString filterconfig = cname(cname.First("_") + 1, cname.First("-") - cname.First("_") - 1);
1263
1264 //TString filterconfig;
1265 //GetFilterType(filterconfig);
1266
1267 return filterconfig.Contains("t");
1268
1269}
1270
1271//_____________________________________________________________________________
1272Char_t AliTRDcalibDB::GetPadStatus(Int_t det, Int_t col, Int_t row)
1273{
1274 //
1275 // Returns the status of the given pad
1276 //
1277
1278 const AliTRDCalPadStatus *cal = dynamic_cast<const AliTRDCalPadStatus *>
1279 (GetCachedCDBObject(kIDPadStatus));
1280 if (!cal) {
1281 return -1;
1282 }
1283
1284 const AliTRDCalSingleChamberStatus *roc = cal->GetCalROC(det);
1285 if (!roc) {
1286 return -1;
1287 }
1288
1289 return roc->GetStatus(col,row);
1290
1291}
1292
1293//_____________________________________________________________________________
1294AliTRDCalSingleChamberStatus* AliTRDcalibDB::GetPadStatusROC(Int_t det)
1295{
1296 //
1297 // Returns the pad status calibration object for a given ROC
1298 //
1299
1300 const AliTRDCalPadStatus *cal = dynamic_cast<const AliTRDCalPadStatus *>
1301 (GetCachedCDBObject(kIDPadStatus));
1302 if (!cal) {
1303 return 0;
1304 }
1305
1306 AliTRDCalSingleChamberStatus *roc = cal->GetCalROC(det);
1307 if (!roc) {
1308 return 0;
1309 }
1310 else {
1311 return roc;
1312 }
1313
1314}
1315
1316//_____________________________________________________________________________
1317Char_t AliTRDcalibDB::GetChamberStatus(Int_t det)
1318{
1319 //
1320 // Returns the status of the given chamber
1321 //
1322
1323 const AliTRDCalChamberStatus *cal = dynamic_cast<const AliTRDCalChamberStatus *>
1324 (GetCachedCDBObject(kIDChamberStatus));
1325 if (!cal) {
1326 return -1;
1327 }
1328
1329 return cal->GetStatus(det);
1330
1331}
1332
1333//_____________________________________________________________________________
1334AliTRDrecoParam* AliTRDcalibDB::GetRecoParam(Int_t */*eventtype*/)
1335{
1336 //
1337 // Returns the TRD reconstruction parameters from the OCDB
1338 //
1339
1340 const TClonesArray *recos = dynamic_cast<const TClonesArray*>(GetCachedCDBObject(kIDRecoParam));
1341 if (!recos) return 0x0;
1342
1343 // calculate entry based on event type info
1344 Int_t n = 0; //f(eventtype[0], eventtype[1], ....)
1345
1346 return (AliTRDrecoParam *) recos->UncheckedAt(n);
1347
1348}
1349
1350//_____________________________________________________________________________
1351Bool_t AliTRDcalibDB::IsPadMasked(Int_t det, Int_t col, Int_t row)
1352{
1353 //
1354 // Returns status, see name of functions for details ;-)
1355 //
1356
1357 const AliTRDCalPadStatus *cal = dynamic_cast<const AliTRDCalPadStatus *>
1358 (GetCachedCDBObject(kIDPadStatus));
1359 if (!cal) {
1360 return -1;
1361 }
1362
1363 return cal->IsMasked(det,col,row);
1364
1365}
1366
1367//_____________________________________________________________________________
1368Bool_t AliTRDcalibDB::IsPadBridgedLeft(Int_t det, Int_t col, Int_t row)
1369{
1370 //
1371 // Returns status, see name of functions for details ;-)
1372 //
1373
1374 const AliTRDCalPadStatus *cal = dynamic_cast<const AliTRDCalPadStatus *>
1375 (GetCachedCDBObject(kIDPadStatus));
1376 if (!cal) {
1377 return -1;
1378 }
1379
1380 return cal->IsBridgedLeft(det,col,row);
1381
1382}
1383
1384//_____________________________________________________________________________
1385Bool_t AliTRDcalibDB::IsPadBridgedRight(Int_t det, Int_t col, Int_t row)
1386{
1387 //
1388 // Returns status, see name of functions for details ;-)
1389 //
1390
1391 const AliTRDCalPadStatus * cal = dynamic_cast<const AliTRDCalPadStatus *>
1392 (GetCachedCDBObject(kIDPadStatus));
1393 if (!cal) {
1394 return -1;
1395 }
1396
1397 return cal->IsBridgedRight(det,col,row);
1398
1399}
1400
1401//_____________________________________________________________________________
1402Bool_t AliTRDcalibDB::IsPadNotConnected(Int_t det, Int_t col, Int_t row)
1403{
1404 //
1405 // Returns status, see name of functions for details ;-)
1406 //
1407
1408 const AliTRDCalPadStatus * cal = dynamic_cast<const AliTRDCalPadStatus *>
1409 (GetCachedCDBObject(kIDPadStatus));
1410 if (!cal) {
1411 return -1;
1412 }
1413
1414 return cal->IsNotConnected(det,col,row);
1415
1416}
1417
1418//_____________________________________________________________________________
1419Bool_t AliTRDcalibDB::IsChamberGood(Int_t det)
1420{
1421 //
1422 // Returns status, see name of functions for details ;-)
1423 //
1424
1425 const AliTRDCalChamberStatus * cal = dynamic_cast<const AliTRDCalChamberStatus *>
1426 (GetCachedCDBObject(kIDChamberStatus));
1427 if (!cal) {
1428 return -1;
1429 }
1430
1431 return cal->IsGood(det);
1432
1433}
1434
1435//_____________________________________________________________________________
1436Bool_t AliTRDcalibDB::IsChamberNoData(Int_t det)
1437{
1438 //
1439 // Returns status, see name of functions for details ;-)
1440 //
1441
1442 const AliTRDCalChamberStatus * cal = dynamic_cast<const AliTRDCalChamberStatus *>
1443 (GetCachedCDBObject(kIDChamberStatus));
1444 if (!cal) {
1445 return -1;
1446 }
1447
1448 return cal->IsNoData(det);
1449
1450}
1451
1452//_____________________________________________________________________________
1453Bool_t AliTRDcalibDB::IsHalfChamberNoData(Int_t det, Int_t side)
1454{
1455 //
1456 // Returns status, see name of functions for details ;-)
1457 //
1458
1459 const AliTRDCalChamberStatus * cal = dynamic_cast<const AliTRDCalChamberStatus *>
1460 (GetCachedCDBObject(kIDChamberStatus));
1461 if (!cal) {
1462 return -1;
1463 }
1464
1465 return side > 0 ? cal->IsNoDataSideB(det) : cal->IsNoDataSideA(det);
1466
1467}
1468
1469//_____________________________________________________________________________
1470Bool_t AliTRDcalibDB::IsChamberBadCalibrated(Int_t det)
1471{
1472 //
1473 // Returns status, see name of functions for details ;-)
1474 //
1475
1476 const AliTRDCalChamberStatus * cal = dynamic_cast<const AliTRDCalChamberStatus *>
1477 (GetCachedCDBObject(kIDChamberStatus));
1478 if (!cal) {
1479 return -1;
1480 }
1481
1482 return cal->IsBadCalibrated(det);
1483
1484}
1485
1486//_____________________________________________________________________________
1487const AliTRDCalPID *AliTRDcalibDB::GetPIDObject(AliTRDpidUtil::ETRDPIDMethod method)
1488{
1489 //
1490 // Returns the object storing the distributions for PID with likelihood
1491 //
1492
1493 switch(method) {
1494 case AliTRDpidUtil::kLQ:
1495 return dynamic_cast<const AliTRDCalPID *>(GetCachedCDBObject(kIDPIDLQ));
1496 case AliTRDpidUtil::kNN:
1497 return dynamic_cast<const AliTRDCalPID *>(GetCachedCDBObject(kIDPIDNN));
1498 case AliTRDpidUtil::kESD:
1499 return 0x0; // To avoid compiler warnings
1500 }
1501
1502 return 0x0;
1503
1504}
1505
1506//_____________________________________________________________________________
1507AliTRDPIDResponse *AliTRDcalibDB::GetPIDResponse(AliTRDPIDResponse::ETRDPIDMethod method)
1508{
1509 //
1510 // Returns the PID response object for 1D-LQ
1511 //
1512
1513 if (!fPIDResponse) {
1514
1515 fPIDResponse = new AliTRDPIDResponse;
1516
1517 // Load Reference Histos from OCDB
1518 fPIDResponse->SetPIDmethod(method);
1519 const TObjArray *references = dynamic_cast<const TObjArray *>(GetCachedCDBObject(kIDPIDLQ1D));
1520
1521 TIter refs(references);
1522 TObject *obj = NULL;
1523 AliTRDPIDReference *ref = NULL;
1524 Bool_t hasReference = kFALSE;
1525 while ((obj = refs())){
1526 if ((ref = dynamic_cast<AliTRDPIDReference *>(obj))){
1527 fPIDResponse->Load(ref);
1528 hasReference = kTRUE;
1529 break;
1530 }
1531 }
1532
1533 if (!hasReference) {
1534 AliError("Reference histograms not found in the OCDB");
1535 }
1536
1537 }
1538
1539 return fPIDResponse;
1540
1541}
1542
1543//_____________________________________________________________________________
1544const AliTRDCalTrkAttach* AliTRDcalibDB::GetAttachObject()
1545{
1546 //
1547 // Returns the object storing likelihood distributions for cluster to track attachment
1548 //
1549
1550 return dynamic_cast<const AliTRDCalTrkAttach*>(GetCachedCDBObject(kIDAttach));
1551
1552}
1553
1554//_____________________________________________________________________________
1555const AliTRDCalMonitoring *AliTRDcalibDB::GetMonitoringObject()
1556{
1557 //
1558 // Returns the object storing the monitoring data
1559 //
1560
1561 return dynamic_cast<const AliTRDCalMonitoring *>
1562 (GetCachedCDBObject(kIDMonitoringData));
1563
1564}
1565
1566//_____________________________________________________________________________
1567void AliTRDcalibDB::SamplePRF()
1568{
1569 //
1570 // Samples the pad response function (should maybe go somewhere else ...)
1571 //
1572
1573 const Int_t kPRFbin = 61;
1574
1575 Float_t prf[kNlayer][kPRFbin] = {
1576 {2.9037e-02, 3.3608e-02, 3.9020e-02, 4.5292e-02,
1577 5.2694e-02, 6.1362e-02, 7.1461e-02, 8.3362e-02,
1578 9.7063e-02, 1.1307e-01, 1.3140e-01, 1.5235e-01,
1579 1.7623e-01, 2.0290e-01, 2.3294e-01, 2.6586e-01,
1580 3.0177e-01, 3.4028e-01, 3.8077e-01, 4.2267e-01,
1581 4.6493e-01, 5.0657e-01, 5.4655e-01, 5.8397e-01,
1582 6.1767e-01, 6.4744e-01, 6.7212e-01, 6.9188e-01,
1583 7.0627e-01, 7.1499e-01, 7.1851e-01, 7.1499e-01,
1584 7.0627e-01, 6.9188e-01, 6.7212e-01, 6.4744e-01,
1585 6.1767e-01, 5.8397e-01, 5.4655e-01, 5.0657e-01,
1586 4.6493e-01, 4.2267e-01, 3.8077e-01, 3.4028e-01,
1587 3.0177e-01, 2.6586e-01, 2.3294e-01, 2.0290e-01,
1588 1.7623e-01, 1.5235e-01, 1.3140e-01, 1.1307e-01,
1589 9.7063e-02, 8.3362e-02, 7.1461e-02, 6.1362e-02,
1590 5.2694e-02, 4.5292e-02, 3.9020e-02, 3.3608e-02,
1591 2.9037e-02},
1592 {2.5478e-02, 2.9695e-02, 3.4655e-02, 4.0454e-02,
1593 4.7342e-02, 5.5487e-02, 6.5038e-02, 7.6378e-02,
1594 8.9696e-02, 1.0516e-01, 1.2327e-01, 1.4415e-01,
1595 1.6794e-01, 1.9516e-01, 2.2573e-01, 2.5959e-01,
1596 2.9694e-01, 3.3719e-01, 3.7978e-01, 4.2407e-01,
1597 4.6889e-01, 5.1322e-01, 5.5569e-01, 5.9535e-01,
1598 6.3141e-01, 6.6259e-01, 6.8882e-01, 7.0983e-01,
1599 7.2471e-01, 7.3398e-01, 7.3761e-01, 7.3398e-01,
1600 7.2471e-01, 7.0983e-01, 6.8882e-01, 6.6259e-01,
1601 6.3141e-01, 5.9535e-01, 5.5569e-01, 5.1322e-01,
1602 4.6889e-01, 4.2407e-01, 3.7978e-01, 3.3719e-01,
1603 2.9694e-01, 2.5959e-01, 2.2573e-01, 1.9516e-01,
1604 1.6794e-01, 1.4415e-01, 1.2327e-01, 1.0516e-01,
1605 8.9696e-02, 7.6378e-02, 6.5038e-02, 5.5487e-02,
1606 4.7342e-02, 4.0454e-02, 3.4655e-02, 2.9695e-02,
1607 2.5478e-02},
1608 {2.2363e-02, 2.6233e-02, 3.0782e-02, 3.6140e-02,
1609 4.2535e-02, 5.0157e-02, 5.9197e-02, 6.9900e-02,
1610 8.2707e-02, 9.7811e-02, 1.1548e-01, 1.3601e-01,
1611 1.5998e-01, 1.8739e-01, 2.1840e-01, 2.5318e-01,
1612 2.9182e-01, 3.3373e-01, 3.7837e-01, 4.2498e-01,
1613 4.7235e-01, 5.1918e-01, 5.6426e-01, 6.0621e-01,
1614 6.4399e-01, 6.7700e-01, 7.0472e-01, 7.2637e-01,
1615 7.4206e-01, 7.5179e-01, 7.5551e-01, 7.5179e-01,
1616 7.4206e-01, 7.2637e-01, 7.0472e-01, 6.7700e-01,
1617 6.4399e-01, 6.0621e-01, 5.6426e-01, 5.1918e-01,
1618 4.7235e-01, 4.2498e-01, 3.7837e-01, 3.3373e-01,
1619 2.9182e-01, 2.5318e-01, 2.1840e-01, 1.8739e-01,
1620 1.5998e-01, 1.3601e-01, 1.1548e-01, 9.7811e-02,
1621 8.2707e-02, 6.9900e-02, 5.9197e-02, 5.0157e-02,
1622 4.2535e-02, 3.6140e-02, 3.0782e-02, 2.6233e-02,
1623 2.2363e-02},
1624 {1.9635e-02, 2.3167e-02, 2.7343e-02, 3.2293e-02,
1625 3.8224e-02, 4.5335e-02, 5.3849e-02, 6.4039e-02,
1626 7.6210e-02, 9.0739e-02, 1.0805e-01, 1.2841e-01,
1627 1.5216e-01, 1.7960e-01, 2.1099e-01, 2.4671e-01,
1628 2.8647e-01, 3.2996e-01, 3.7660e-01, 4.2547e-01,
1629 4.7536e-01, 5.2473e-01, 5.7215e-01, 6.1632e-01,
1630 6.5616e-01, 6.9075e-01, 7.1939e-01, 7.4199e-01,
1631 7.5838e-01, 7.6848e-01, 7.7227e-01, 7.6848e-01,
1632 7.5838e-01, 7.4199e-01, 7.1939e-01, 6.9075e-01,
1633 6.5616e-01, 6.1632e-01, 5.7215e-01, 5.2473e-01,
1634 4.7536e-01, 4.2547e-01, 3.7660e-01, 3.2996e-01,
1635 2.8647e-01, 2.4671e-01, 2.1099e-01, 1.7960e-01,
1636 1.5216e-01, 1.2841e-01, 1.0805e-01, 9.0739e-02,
1637 7.6210e-02, 6.4039e-02, 5.3849e-02, 4.5335e-02,
1638 3.8224e-02, 3.2293e-02, 2.7343e-02, 2.3167e-02,
1639 1.9635e-02},
1640 {1.7224e-02, 2.0450e-02, 2.4286e-02, 2.8860e-02,
1641 3.4357e-02, 4.0979e-02, 4.8966e-02, 5.8612e-02,
1642 7.0253e-02, 8.4257e-02, 1.0102e-01, 1.2094e-01,
1643 1.4442e-01, 1.7196e-01, 2.0381e-01, 2.4013e-01,
1644 2.8093e-01, 3.2594e-01, 3.7450e-01, 4.2563e-01,
1645 4.7796e-01, 5.2991e-01, 5.7974e-01, 6.2599e-01,
1646 6.6750e-01, 7.0344e-01, 7.3329e-01, 7.5676e-01,
1647 7.7371e-01, 7.8410e-01, 7.8793e-01, 7.8410e-01,
1648 7.7371e-01, 7.5676e-01, 7.3329e-01, 7.0344e-01,
1649 6.6750e-01, 6.2599e-01, 5.7974e-01, 5.2991e-01,
1650 4.7796e-01, 4.2563e-01, 3.7450e-01, 3.2594e-01,
1651 2.8093e-01, 2.4013e-01, 2.0381e-01, 1.7196e-01,
1652 1.4442e-01, 1.2094e-01, 1.0102e-01, 8.4257e-02,
1653 7.0253e-02, 5.8612e-02, 4.8966e-02, 4.0979e-02,
1654 3.4357e-02, 2.8860e-02, 2.4286e-02, 2.0450e-02,
1655 1.7224e-02},
1656 {1.5096e-02, 1.8041e-02, 2.1566e-02, 2.5793e-02,
1657 3.0886e-02, 3.7044e-02, 4.4515e-02, 5.3604e-02,
1658 6.4668e-02, 7.8109e-02, 9.4364e-02, 1.1389e-01,
1659 1.3716e-01, 1.6461e-01, 1.9663e-01, 2.3350e-01,
1660 2.7527e-01, 3.2170e-01, 3.7214e-01, 4.2549e-01,
1661 4.8024e-01, 5.3460e-01, 5.8677e-01, 6.3512e-01,
1662 6.7838e-01, 7.1569e-01, 7.4655e-01, 7.7071e-01,
1663 7.8810e-01, 7.9871e-01, 8.0255e-01, 7.9871e-01,
1664 7.8810e-01, 7.7071e-01, 7.4655e-01, 7.1569e-01,
1665 6.7838e-01, 6.3512e-01, 5.8677e-01, 5.3460e-01,
1666 4.8024e-01, 4.2549e-01, 3.7214e-01, 3.2170e-01,
1667 2.7527e-01, 2.3350e-01, 1.9663e-01, 1.6461e-01,
1668 1.3716e-01, 1.1389e-01, 9.4364e-02, 7.8109e-02,
1669 6.4668e-02, 5.3604e-02, 4.4515e-02, 3.7044e-02,
1670 3.0886e-02, 2.5793e-02, 2.1566e-02, 1.8041e-02,
1671 1.5096e-02}};
1672
1673 // More sampling precision with linear interpolation
1674 fPRFlo = -1.5;
1675 fPRFhi = 1.5;
1676 Float_t pad[kPRFbin];
1677 Int_t sPRFbin = kPRFbin;
1678 Float_t sPRFwid = (fPRFhi - fPRFlo) / ((Float_t) sPRFbin);
1679 for (Int_t iPad = 0; iPad < sPRFbin; iPad++) {
1680 pad[iPad] = ((Float_t) iPad + 0.5) * sPRFwid + fPRFlo;
1681 }
1682 fPRFbin = 500;
1683 fPRFwid = (fPRFhi - fPRFlo) / ((Float_t) fPRFbin);
1684 fPRFpad = ((Int_t) (1.0 / fPRFwid));
1685
1686 if (fPRFsmp) delete [] fPRFsmp;
1687 fPRFsmp = new Float_t[kNlayer*fPRFbin];
1688
1689 Int_t ipos1;
1690 Int_t ipos2;
1691 Float_t diff;
1692
1693 for (Int_t iLayer = 0; iLayer < kNlayer; iLayer++) {
1694
1695 for (Int_t iBin = 0; iBin < fPRFbin; iBin++) {
1696
1697 Float_t bin = (((Float_t) iBin) + 0.5) * fPRFwid + fPRFlo;
1698 ipos1 = ipos2 = 0;
1699 diff = 0;
1700 do {
1701 diff = bin - pad[ipos2++];
1702 } while ((diff > 0) && (ipos2 < kPRFbin));
1703 if (ipos2 == kPRFbin) {
1704 fPRFsmp[iLayer*fPRFbin+iBin] = prf[iLayer][ipos2-1];
1705 }
1706 else if (ipos2 == 1) {
1707 fPRFsmp[iLayer*fPRFbin+iBin] = prf[iLayer][ipos2-1];
1708 }
1709 else {
1710 ipos2--;
1711 if (ipos2 >= kPRFbin) ipos2 = kPRFbin - 1;
1712 ipos1 = ipos2 - 1;
1713 fPRFsmp[iLayer*fPRFbin+iBin] = prf[iLayer][ipos2]
1714 + diff * (prf[iLayer][ipos2] - prf[iLayer][ipos1])
1715 / sPRFwid;
1716 }
1717
1718 }
1719 }
1720
1721}
1722
1723//_____________________________________________________________________________
1724Int_t AliTRDcalibDB::PadResponse(Double_t signal, Double_t dist
1725 , Int_t layer, Double_t *pad) const
1726{
1727 //
1728 // Applies the pad response
1729 // So far this is the fixed parametrization and should be replaced by
1730 // something dependent on calibration values
1731 //
1732
1733 Int_t iBin = ((Int_t) ((-dist - fPRFlo) / fPRFwid));
1734 Int_t iOff = layer * fPRFbin;
1735
1736 Int_t iBin0 = iBin - fPRFpad + iOff;
1737 Int_t iBin1 = iBin + iOff;
1738 Int_t iBin2 = iBin + fPRFpad + iOff;
1739
1740 pad[0] = 0.0;
1741 pad[1] = 0.0;
1742 pad[2] = 0.0;
1743 if ((iBin1 >= 0) && (iBin1 < (fPRFbin*kNlayer))) {
1744
1745 if (iBin0 >= 0) {
1746 pad[0] = signal * fPRFsmp[iBin0];
1747 }
1748 pad[1] = signal * fPRFsmp[iBin1];
1749 if (iBin2 < (fPRFbin*kNlayer)) {
1750 pad[2] = signal * fPRFsmp[iBin2];
1751 }
1752
1753 return 1;
1754
1755 }
1756 else {
1757
1758 return 0;
1759
1760 }
1761
1762}
1763
1764
1765AliTRDtrapConfig* AliTRDcalibDB::GetTrapConfig()
1766{
1767 // return an existing TRAPconfig or load it from the OCDB
1768 // in case of failure, a default TRAPconfig is created
1769
1770 if (fTrapConfig)
1771 return fTrapConfig;
1772 else {
1773 if ((fTrapConfigName.Length() <= 0) || (fTrapConfigVersion.Length() <= 0)) {
1774 // query the configuration to be used
1775 TString configName;
1776 this->GetGlobalConfiguration(configName);
1777 TString configVersion;
1778 this->GetGlobalConfigurationVersion(configVersion);
1779 }
1780
1781 // try to load the requested configuration
1782 this->LoadTrapConfig(fTrapConfigName, fTrapConfigVersion);
1783
1784 // if we still don't have a valid TRAPconfig, create a default one
1785 if (!fTrapConfig) {
1786 AliWarning("Falling back to default configuration");
1787 fTrapConfig = new AliTRDtrapConfig("default", "default TRAP configuration");
1788 AliTRDtrapConfigHandler cfgHandler(fTrapConfig);
1789 cfgHandler.Init();
1790 cfgHandler.LoadConfig();
1791 }
1792
1793 AliInfo(Form("using TRAPconfig \"%s\"", fTrapConfig->GetTitle()));
1794
1795 return fTrapConfig;
1796 }
1797}
1798
1799
1800AliTRDtrapConfig* AliTRDcalibDB::LoadTrapConfig(const TString &name, const TString &version)
1801{
1802 // try to load the specified configuration from the OCDB
1803 // if it fails, or it does not exist, return null
1804
1805 AliInfo(Form("looking for TRAPconfig \"%s.%s\"", name.Data(), version.Data()));
1806
1807 const AliTRDCalTrapConfig *caltrap = dynamic_cast<const AliTRDCalTrapConfig*> (GetCachedCDBObject(kIDTrapConfig));
1808
1809 if (caltrap) {
1810 TString configName(name);
1811 configName.Append(".");
1812 configName.Append(version);
1813 fTrapConfig = caltrap->Get(configName);
1814 }
1815 else {
1816 fTrapConfig = 0x0;
1817 AliError("No TRAPconfig entry found!");
1818 }
1819
1820 return fTrapConfig;
1821}