The present commit corresponds to an important change in the way the
[u/mrichter/AliRoot.git] / TRD / AliTRDcalibDB.cxx
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3551db50 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// //
2745a409 22// Request an instance with AliTRDcalibDB::Instance() //
3551db50 23// If a new event is processed set the event number with SetRun //
24// Then request the calibration data //
25// //
2745a409 26// Author: //
27// Jan Fiete Grosse-Oetringhaus (Jan.Fiete.Grosse-Oetringhaus@cern.ch) //
28// //
3551db50 29///////////////////////////////////////////////////////////////////////////////
30
090026bf 31#include <TMath.h>
3551db50 32#include <TRandom.h>
a7ac01d2 33#include <TClonesArray.h>
3551db50 34
2745a409 35#include "AliCDBManager.h"
36#include "AliCDBStorage.h"
37#include "AliCDBEntry.h"
38#include "AliLog.h"
3551db50 39
40#include "AliTRDcalibDB.h"
a7ac01d2 41#include "AliTRDrecoParam.h"
3551db50 42#include "AliTRDgeometry.h"
43#include "AliTRDpadPlane.h"
44#include "AliTRDCommonParam.h"
45
7754cd1f 46#include "Cal/AliTRDCalROC.h"
7754cd1f 47#include "Cal/AliTRDCalPad.h"
48#include "Cal/AliTRDCalDet.h"
aa617684 49#include "Cal/AliTRDCalFEE.h"
720a0a16 50#include "Cal/AliTRDCalPID.h"
7754cd1f 51#include "Cal/AliTRDCalMonitoring.h"
7754cd1f 52#include "Cal/AliTRDCalChamberStatus.h"
7754cd1f 53#include "Cal/AliTRDCalPadStatus.h"
54#include "Cal/AliTRDCalSingleChamberStatus.h"
3551db50 55
56ClassImp(AliTRDcalibDB)
57
2745a409 58AliTRDcalibDB *AliTRDcalibDB::fgInstance = 0;
59Bool_t AliTRDcalibDB::fgTerminated = kFALSE;
3551db50 60
61//_ singleton implementation __________________________________________________
62AliTRDcalibDB* AliTRDcalibDB::Instance()
63{
64 //
65 // Singleton implementation
66 // Returns an instance of this class, it is created if neccessary
63a700c6 67 //
3551db50 68
6d50f529 69 if (fgTerminated != kFALSE) {
3551db50 70 return 0;
6d50f529 71 }
3551db50 72
6d50f529 73 if (fgInstance == 0) {
3551db50 74 fgInstance = new AliTRDcalibDB();
6d50f529 75 }
e254cad1 76
3551db50 77 return fgInstance;
4e009ce4 78
3551db50 79}
80
2745a409 81//_____________________________________________________________________________
3551db50 82void AliTRDcalibDB::Terminate()
83{
84 //
85 // Singleton implementation
6bf5f0ce 86 // Deletes the instance of this class and sets the terminated flag,
87 // instances cannot be requested anymore
3551db50 88 // This function can be called several times.
89 //
90
91 fgTerminated = kTRUE;
92
6d50f529 93 if (fgInstance != 0) {
3551db50 94 delete fgInstance;
95 fgInstance = 0;
96 }
2745a409 97
3551db50 98}
99
100//_____________________________________________________________________________
101AliTRDcalibDB::AliTRDcalibDB()
2745a409 102 :TObject()
103 ,fRun(-1)
6d50f529 104 ,fPRFsmp(0)
105 ,fPRFbin(0)
106 ,fPRFlo(0)
107 ,fPRFhi(0)
108 ,fPRFwid(0)
109 ,fPRFpad(0)
3551db50 110{
111 //
2745a409 112 // Default constructor
3551db50 113 //
2745a409 114 // TODO Default runnumber is set to 0, this should be changed later
115 // to an invalid value (e.g. -1) to prevent
3551db50 116 // TODO invalid calibration data to be used.
2745a409 117 //
118
95867fd1 119 for (Int_t i = 0; i < kCDBCacheSize; ++i) {
2745a409 120 fCDBCache[i] = 0;
121 fCDBEntries[i] = 0;
122 }
3551db50 123
2745a409 124 // Create the sampled PRF
125 SamplePRF();
d4c6453d 126
2745a409 127}
128
129//_____________________________________________________________________________
130AliTRDcalibDB::AliTRDcalibDB(const AliTRDcalibDB &c)
131 :TObject(c)
6d50f529 132 ,fRun(-1)
133 ,fPRFsmp(0)
134 ,fPRFbin(0)
135 ,fPRFlo(0)
136 ,fPRFhi(0)
137 ,fPRFwid(0)
138 ,fPRFpad(0)
2745a409 139{
140 //
141 // Copy constructor (not that it make any sense for a singleton...)
142 //
143
95867fd1 144 for (Int_t i = 0; i < kCDBCacheSize; ++i) {
2745a409 145 fCDBCache[i] = 0;
3551db50 146 fCDBEntries[i] = 0;
147 }
6a739e92 148
149 // Create the sampled PRF
150 SamplePRF();
2745a409 151
152}
153
154//_____________________________________________________________________________
155AliTRDcalibDB &AliTRDcalibDB::operator=(const AliTRDcalibDB &c)
156{
157 //
158 // Assignment operator (same as above ...)
159 //
160
161 if (this != &c) {
162 AliFatal("No assignment operator defined");
163 }
4e009ce4 164
2745a409 165 return *this;
166
acba9bad 167}
3551db50 168
169//_____________________________________________________________________________
170AliTRDcalibDB::~AliTRDcalibDB()
171{
172 //
173 // destructor
174 //
175
6d50f529 176 if (fPRFsmp) {
177 delete [] fPRFsmp;
178 fPRFsmp = 0;
6a739e92 179 }
180
3551db50 181 Invalidate();
2745a409 182
acba9bad 183}
3551db50 184
63a700c6 185//_caching functions____________________________________________________________
95867fd1 186const TObject *AliTRDcalibDB::GetCachedCDBObject(Int_t id)
63a700c6 187{
2745a409 188 //
189 // Retrieves a cdb object with the given id. The objects are cached as
190 // long as the run number is not changed.
191 //
192 // Put together the available objects here by using the lines
193 // a) For usual calibration objects:
194 // case kID<Name> :
195 // return CacheCDBEntry(kID<Name>,"TRD/Calib/<Path>");
196 // break;
197 // See function CacheCDBEntry for details.
198 // and
199 // b) For calibration data which depends on two objects: One containing
200 // a value per detector and one the local fluctuations per pad:
201 // case kID<Name> :
202 // return CacheMergeCDBEntry(kID<Name>,"TRD/Calib/<padPath>","TRD/Calib/<chamberPath>");
203 // break;
204 // See function CacheMergeCDBEntry for details.
205 //
63a700c6 206
6d50f529 207 switch (id) {
2745a409 208
209 // Parameters defined per pad and chamber
210 case kIDVdriftPad :
6d50f529 211 return CacheCDBEntry(kIDVdriftPad ,"TRD/Calib/LocalVdrift");
2745a409 212 break;
213 case kIDVdriftChamber :
6d50f529 214 return CacheCDBEntry(kIDVdriftChamber ,"TRD/Calib/ChamberVdrift");
2745a409 215 break;
216 case kIDT0Pad :
6d50f529 217 return CacheCDBEntry(kIDT0Pad ,"TRD/Calib/LocalT0");
2745a409 218 break;
219 case kIDT0Chamber :
6d50f529 220 return CacheCDBEntry(kIDT0Chamber ,"TRD/Calib/ChamberT0");
2745a409 221 break;
222 case kIDGainFactorPad :
6d50f529 223 return CacheCDBEntry(kIDGainFactorPad ,"TRD/Calib/LocalGainFactor");
2745a409 224 break;
225 case kIDGainFactorChamber :
6d50f529 226 return CacheCDBEntry(kIDGainFactorChamber ,"TRD/Calib/ChamberGainFactor");
2745a409 227 break;
df83a620 228 case kIDNoiseChamber :
229 return CacheCDBEntry(kIDNoiseChamber ,"TRD/Calib/DetNoise");
230 break;
231 case kIDNoisePad :
232 return CacheCDBEntry(kIDNoisePad ,"TRD/Calib/PadNoise");
233 break;
234
2745a409 235
236 // Parameters defined per pad
237 case kIDPRFWidth :
6d50f529 238 return CacheCDBEntry(kIDPRFWidth ,"TRD/Calib/PRFWidth");
2745a409 239 break;
240
241 // Status values
2745a409 242 case kIDChamberStatus :
6d50f529 243 return CacheCDBEntry(kIDChamberStatus ,"TRD/Calib/ChamberStatus");
2745a409 244 break;
2745a409 245 case kIDPadStatus :
6d50f529 246 return CacheCDBEntry(kIDPadStatus ,"TRD/Calib/PadStatus");
2745a409 247 break;
248
249 // Global parameters
250 case kIDMonitoringData :
6d50f529 251 return CacheCDBEntry(kIDMonitoringData ,"TRD/Calib/MonitoringData");
2745a409 252 break;
aa617684 253 case kIDFEE :
254 return CacheCDBEntry(kIDFEE ,"TRD/Calib/FEE");
2745a409 255 break;
44dbae42 256 case kIDPIDNN :
257 return CacheCDBEntry(kIDPIDNN ,"TRD/Calib/PIDNN");
2745a409 258 case kIDPIDLQ :
6d50f529 259 return CacheCDBEntry(kIDPIDLQ ,"TRD/Calib/PIDLQ");
2745a409 260 break;
a7ac01d2 261 case kIDRecoParam :
262 return CacheCDBEntry(kIDRecoParam ,"TRD/Calib/RecoParam");
263 break;
2745a409 264
265 }
266
267 return 0;
268
63a700c6 269}
270
271//_____________________________________________________________________________
95867fd1 272AliCDBEntry *AliTRDcalibDB::GetCDBEntry(const char *cdbPath)
63a700c6 273{
274 //
275 // Retrieves an entry with path <cdbPath> from the CDB.
276 //
277
95867fd1 278 AliCDBEntry *entry = AliCDBManager::Instance()->Get(cdbPath,fRun);
2745a409 279 if (!entry) {
a7ac01d2 280 AliError(Form("Failed to get entry: %s",cdbPath));
63a700c6 281 return 0;
282 }
283
63a700c6 284 return entry;
2745a409 285
63a700c6 286}
287
288//_____________________________________________________________________________
95867fd1 289const TObject *AliTRDcalibDB::CacheCDBEntry(Int_t id, const char *cdbPath)
63a700c6 290{
291 //
292 // Caches the entry <id> with cdb path <cdbPath>
293 //
294
2745a409 295 if (!fCDBCache[id]) {
63a700c6 296 fCDBEntries[id] = GetCDBEntry(cdbPath);
95867fd1 297 if (fCDBEntries[id]) {
63a700c6 298 fCDBCache[id] = fCDBEntries[id]->GetObject();
95867fd1 299 }
63a700c6 300 }
95867fd1 301
63a700c6 302 return fCDBCache[id];
2745a409 303
63a700c6 304}
305
306//_____________________________________________________________________________
3551db50 307void AliTRDcalibDB::SetRun(Long64_t run)
308{
309 //
7754cd1f 310 // Sets current run number. Calibration data is read from the corresponding file.
3551db50 311 // When the run number changes the caching is invalidated.
312 //
7754cd1f 313
6d50f529 314 if (fRun == run) {
3551db50 315 return;
6d50f529 316 }
7754cd1f 317
3551db50 318 fRun = run;
95867fd1 319
3551db50 320 Invalidate();
2745a409 321
3551db50 322}
7754cd1f 323
3551db50 324//_____________________________________________________________________________
325void AliTRDcalibDB::Invalidate()
326{
327 //
328 // Invalidates cache (when run number is changed).
329 //
330
95867fd1 331 for (Int_t i = 0; i < kCDBCacheSize; ++i) {
2745a409 332 if (fCDBEntries[i]) {
333 if (AliCDBManager::Instance()->GetCacheFlag() == kFALSE) {
11f5dd43 334 if ((fCDBEntries[i]->IsOwner() == kFALSE) &&
335 (fCDBCache[i])) {
e254cad1 336 delete fCDBCache[i];
2745a409 337 }
e254cad1 338 delete fCDBEntries[i];
339 }
3551db50 340 fCDBEntries[i] = 0;
2745a409 341 fCDBCache[i] = 0;
3551db50 342 }
343 }
2745a409 344
3551db50 345}
df83a620 346//_____________________________________________________________________________
347Float_t AliTRDcalibDB::GetNoise(Int_t det, Int_t col, Int_t row)
348{
349 //
350 // Returns the noise level in ADC counts for the given pad.
351 //
352
353 const AliTRDCalPad *calPad = dynamic_cast<const AliTRDCalPad *>
354 (GetCachedCDBObject(kIDNoisePad));
355 if (!calPad) {
356 return -1;
357 }
358
359 AliTRDCalROC *roc = calPad->GetCalROC(det);
360 if (!roc) {
361 return -1;
362 }
363
364 const AliTRDCalDet *calChamber = dynamic_cast<const AliTRDCalDet *>
365 (GetCachedCDBObject(kIDNoiseChamber));
366 if (!calChamber) {
367 return -1;
368 }
369
370 return calChamber->GetValue(det) * roc->GetValue(col,row);
371
372}
373
374//_____________________________________________________________________________
375AliTRDCalROC *AliTRDcalibDB::GetNoiseROC(Int_t det)
376{
377 //
378 // Returns the Vdrift calibration object for a given ROC
379 // containing one number per pad
380 //
381
382 const AliTRDCalPad *calPad = dynamic_cast<const AliTRDCalPad *>
383 (GetCachedCDBObject(kIDNoisePad));
384 if (!calPad) {
385 return 0;
386 }
387
388 AliTRDCalROC *roc = calPad->GetCalROC(det);
389 if (!roc) {
390 return 0;
391 }
392 else {
393 return roc;
394 }
395
396}
397
398//_____________________________________________________________________________
399const AliTRDCalDet *AliTRDcalibDB::GetNoiseDet()
400{
401 //
402 // Returns the Vdrift calibration object
403 // containing one number per detector
404 //
405
406 const AliTRDCalDet *calChamber = dynamic_cast<const AliTRDCalDet *>
407 (GetCachedCDBObject(kIDNoiseChamber));
408 if (!calChamber) {
409 return 0;
410 }
411 else {
412 return calChamber;
413 }
414
415}
3551db50 416
417//_____________________________________________________________________________
3551db50 418Float_t AliTRDcalibDB::GetVdrift(Int_t det, Int_t col, Int_t row)
419{
420 //
421 // Returns the drift velocity for the given pad.
422 //
7754cd1f 423
95867fd1 424 const AliTRDCalPad *calPad = dynamic_cast<const AliTRDCalPad *>
6d50f529 425 (GetCachedCDBObject(kIDVdriftPad));
426 if (!calPad) {
3551db50 427 return -1;
6d50f529 428 }
3551db50 429
95867fd1 430 AliTRDCalROC *roc = calPad->GetCalROC(det);
6d50f529 431 if (!roc) {
3551db50 432 return -1;
6d50f529 433 }
3551db50 434
95867fd1 435 const AliTRDCalDet *calChamber = dynamic_cast<const AliTRDCalDet *>
6d50f529 436 (GetCachedCDBObject(kIDVdriftChamber));
437 if (!calChamber) {
7754cd1f 438 return -1;
6d50f529 439 }
7754cd1f 440
95867fd1 441 return calChamber->GetValue(det) * roc->GetValue(col,row);
2745a409 442
7754cd1f 443}
afb9f880 444
445//_____________________________________________________________________________
446AliTRDCalROC *AliTRDcalibDB::GetVdriftROC(Int_t det)
447{
448 //
449 // Returns the Vdrift calibration object for a given ROC
450 // containing one number per pad
451 //
452
453 const AliTRDCalPad *calPad = dynamic_cast<const AliTRDCalPad *>
454 (GetCachedCDBObject(kIDVdriftPad));
455 if (!calPad) {
456 return 0;
457 }
458
459 AliTRDCalROC *roc = calPad->GetCalROC(det);
460 if (!roc) {
461 return 0;
462 }
463 else {
464 return roc;
465 }
466
467}
468
469//_____________________________________________________________________________
470const AliTRDCalDet *AliTRDcalibDB::GetVdriftDet()
471{
472 //
473 // Returns the Vdrift calibration object
474 // containing one number per detector
475 //
476
477 const AliTRDCalDet *calChamber = dynamic_cast<const AliTRDCalDet *>
478 (GetCachedCDBObject(kIDVdriftChamber));
479 if (!calChamber) {
480 return 0;
481 }
482 else {
483 return calChamber;
484 }
485
486}
7754cd1f 487
488//_____________________________________________________________________________
489Float_t AliTRDcalibDB::GetVdriftAverage(Int_t det)
490{
491 //
492 // Returns the average drift velocity for the given detector
493 //
494
95867fd1 495 const AliTRDCalDet *calDet = dynamic_cast<const AliTRDCalDet *>
6d50f529 496 (GetCachedCDBObject(kIDVdriftChamber));
497 if (!calDet) {
7754cd1f 498 return -1;
6d50f529 499 }
7754cd1f 500
501 return calDet->GetValue(det);
2745a409 502
acba9bad 503}
3551db50 504
505//_____________________________________________________________________________
506Float_t AliTRDcalibDB::GetT0(Int_t det, Int_t col, Int_t row)
507{
508 //
509 // Returns t0 for the given pad.
510 //
511
d4c6453d 512 const AliTRDCalPad *calPad = dynamic_cast<const AliTRDCalPad *>
513 (GetCachedCDBObject(kIDT0Pad));
6d50f529 514 if (!calPad) {
3551db50 515 return -1;
6d50f529 516 }
3551db50 517
d4c6453d 518 AliTRDCalROC *roc = calPad->GetCalROC(det);
6d50f529 519 if (!roc) {
3551db50 520 return -1;
6d50f529 521 }
3551db50 522
d4c6453d 523 const AliTRDCalDet *calChamber = dynamic_cast<const AliTRDCalDet *>
524 (GetCachedCDBObject(kIDT0Chamber));
6d50f529 525 if (!calChamber) {
7754cd1f 526 return -1;
6d50f529 527 }
7754cd1f 528
8d786fb8 529 return calChamber->GetValue(det) + roc->GetValue(col,row);
2745a409 530
7754cd1f 531}
afb9f880 532
7754cd1f 533//_____________________________________________________________________________
56178ff4 534AliTRDCalROC *AliTRDcalibDB::GetT0ROC(Int_t det)
535{
536 //
537 // Returns the t0 calibration object for a given ROC
538 // containing one number per pad
539 //
540
541 const AliTRDCalPad *calPad = dynamic_cast<const AliTRDCalPad *>
542 (GetCachedCDBObject(kIDT0Pad));
543 if (!calPad) {
544 return 0;
545 }
546
547 AliTRDCalROC *roc = calPad->GetCalROC(det);
548 if (!roc) {
549 return 0;
550 }
551 else {
552 return roc;
553 }
554
555}
556
557//_____________________________________________________________________________
558const AliTRDCalDet *AliTRDcalibDB::GetT0Det()
559{
560 //
561 // Returns the t0 calibration object
562 // containing one number per detector
563 //
564
565 const AliTRDCalDet *calChamber = dynamic_cast<const AliTRDCalDet *>
566 (GetCachedCDBObject(kIDT0Chamber));
567 if (!calChamber) {
568 return 0;
569 }
570 else {
571 return calChamber;
572 }
573
574}
575
576//_____________________________________________________________________________
7754cd1f 577Float_t AliTRDcalibDB::GetT0Average(Int_t det)
578{
579 //
580 // Returns the average t0 for the given detector
581 //
582
5aba4f09 583 const AliTRDCalPad *calPad = dynamic_cast<const AliTRDCalPad *>
584 (GetCachedCDBObject(kIDT0Pad));
585 if (!calPad) {
586 return -1;
587 }
588
589 AliTRDCalROC *roc = calPad->GetCalROC(det);
590 if (!roc) {
591 return -1;
592 }
593
95867fd1 594 const AliTRDCalDet *calDet = dynamic_cast<const AliTRDCalDet *>
6d50f529 595 (GetCachedCDBObject(kIDT0Chamber));
596 if (!calDet) {
7754cd1f 597 return -1;
6d50f529 598 }
7754cd1f 599
5aba4f09 600 Double_t mean = 0.0;
601 for (Int_t channel = 0; channel < roc->GetNchannels(); ++channel) {
602 mean += (calDet->GetValue(det) + roc->GetValue(channel)) / roc->GetNchannels();
603 }
604
605 return mean;
2745a409 606
acba9bad 607}
3551db50 608
609//_____________________________________________________________________________
610Float_t AliTRDcalibDB::GetGainFactor(Int_t det, Int_t col, Int_t row)
611{
612 //
613 // Returns the gain factor for the given pad.
614 //
615
95867fd1 616 const AliTRDCalPad *calPad = dynamic_cast<const AliTRDCalPad *>
6d50f529 617 (GetCachedCDBObject(kIDGainFactorPad));
618 if (!calPad) {
3551db50 619 return -1;
6d50f529 620 }
3551db50 621
95867fd1 622 AliTRDCalROC *roc = calPad->GetCalROC(det);
56178ff4 623 if (!roc) {
3551db50 624 return -1;
56178ff4 625 }
3551db50 626
95867fd1 627 const AliTRDCalDet *calChamber = dynamic_cast<const AliTRDCalDet *>
6d50f529 628 (GetCachedCDBObject(kIDGainFactorChamber));
629 if (!calChamber) {
7754cd1f 630 return -1;
6d50f529 631 }
7754cd1f 632
95867fd1 633 return calChamber->GetValue(det) * roc->GetValue(col,row);
2745a409 634
7754cd1f 635}
636
637//_____________________________________________________________________________
56178ff4 638AliTRDCalROC *AliTRDcalibDB::GetGainFactorROC(Int_t det)
639{
640 //
641 // Returns the gain factor calibration object for a given ROC
56178ff4 642 //
643
644 const AliTRDCalPad *calPad = dynamic_cast<const AliTRDCalPad *>
645 (GetCachedCDBObject(kIDGainFactorPad));
646 if (!calPad) {
647 return 0;
648 }
649
650 AliTRDCalROC *roc = calPad->GetCalROC(det);
651 if (!roc) {
652 return 0;
653 }
654 else {
655 return roc;
656 }
657
658}
659
660//_____________________________________________________________________________
661const AliTRDCalDet *AliTRDcalibDB::GetGainFactorDet()
662{
663 //
664 // Returns the gain factor calibration object
665 // containing one number per detector
666 //
667
668 const AliTRDCalDet *calChamber = dynamic_cast<const AliTRDCalDet *>
669 (GetCachedCDBObject(kIDGainFactorChamber));
670 if (!calChamber) {
671 return 0;
672 }
673 else {
674 return calChamber;
675 }
676
677}
678
679//_____________________________________________________________________________
7754cd1f 680Float_t AliTRDcalibDB::GetGainFactorAverage(Int_t det)
681{
682 //
683 // Returns the average gain factor for the given detector
684 //
685
95867fd1 686 const AliTRDCalDet *calDet = dynamic_cast<const AliTRDCalDet *>
6d50f529 687 (GetCachedCDBObject(kIDGainFactorChamber));
688 if (!calDet) {
7754cd1f 689 return -1;
6d50f529 690 }
7754cd1f 691
692 return calDet->GetValue(det);
2745a409 693
acba9bad 694}
6a739e92 695
696//_____________________________________________________________________________
524fc8fa 697AliTRDCalROC *AliTRDcalibDB::GetPRFROC(Int_t det)
698{
699 //
700 // Returns the PRF calibration object for a given ROC
701 // containing one number per pad
702 //
703
704 const AliTRDCalPad *calPad = dynamic_cast<const AliTRDCalPad *>
705 (GetCachedCDBObject(kIDPRFWidth));
706 if (!calPad) {
707 return 0;
708 }
709
710 AliTRDCalROC *roc = calPad->GetCalROC(det);
711 if (!roc) {
712 return 0;
713 }
714 else {
715 return roc;
716 }
717
718}
719
720//_____________________________________________________________________________
6a739e92 721Float_t AliTRDcalibDB::GetPRFWidth(Int_t det, Int_t col, Int_t row)
722{
723 //
724 // Returns the PRF width for the given pad.
725 //
726
95867fd1 727 const AliTRDCalPad *calPad = dynamic_cast<const AliTRDCalPad *>
6d50f529 728 (GetCachedCDBObject(kIDPRFWidth));
729 if (!calPad) {
6a739e92 730 return -1;
6d50f529 731 }
6a739e92 732
95867fd1 733 AliTRDCalROC *roc = calPad->GetCalROC(det);
6d50f529 734 if (!roc) {
6a739e92 735 return -1;
6d50f529 736 }
6a739e92 737
95867fd1 738 return roc->GetValue(col,row);
2745a409 739
acba9bad 740}
3551db50 741
742//_____________________________________________________________________________
743Int_t AliTRDcalibDB::GetNumberOfTimeBins()
744{
745 //
746 // Returns the number of time bins which are read-out.
747 //
7754cd1f 748
aa617684 749 const AliTRDCalFEE *calFEE = dynamic_cast<const AliTRDCalFEE *>
750 (GetCachedCDBObject(kIDFEE));
751 if (!calFEE) {
7754cd1f 752 return -1;
6d50f529 753 }
7754cd1f 754
aa617684 755 return calFEE->GetNumberOfTimeBins();
2745a409 756
3551db50 757}
758
759//_____________________________________________________________________________
7754cd1f 760Char_t AliTRDcalibDB::GetPadStatus(Int_t det, Int_t col, Int_t row)
761{
762 //
763 // Returns the status of the given pad
764 //
765
aa617684 766 const AliTRDCalPadStatus *cal = dynamic_cast<const AliTRDCalPadStatus *>
767 (GetCachedCDBObject(kIDPadStatus));
6d50f529 768 if (!cal) {
7754cd1f 769 return -1;
6d50f529 770 }
7754cd1f 771
95867fd1 772 const AliTRDCalSingleChamberStatus *roc = cal->GetCalROC(det);
6d50f529 773 if (!roc) {
7754cd1f 774 return -1;
6d50f529 775 }
7754cd1f 776
95867fd1 777 return roc->GetStatus(col,row);
2745a409 778
7754cd1f 779}
780
781//_____________________________________________________________________________
0e09df31 782AliTRDCalSingleChamberStatus* AliTRDcalibDB::GetPadStatusROC(Int_t det)
783{
784 //
785 // Returns the pad status calibration object for a given ROC
786 //
787
788 const AliTRDCalPadStatus *cal = dynamic_cast<const AliTRDCalPadStatus *>
789 (GetCachedCDBObject(kIDPadStatus));
790 if (!cal) {
791 return 0;
792 }
793
794 AliTRDCalSingleChamberStatus *roc = cal->GetCalROC(det);
795 if (!roc) {
796 return 0;
797 }
798 else {
799 return roc;
800 }
801
802}
803
804//_____________________________________________________________________________
7754cd1f 805Char_t AliTRDcalibDB::GetChamberStatus(Int_t det)
806{
807 //
808 // Returns the status of the given chamber
809 //
810
95867fd1 811 const AliTRDCalChamberStatus *cal = dynamic_cast<const AliTRDCalChamberStatus *>
6d50f529 812 (GetCachedCDBObject(kIDChamberStatus));
813 if (!cal) {
7754cd1f 814 return -1;
6d50f529 815 }
7754cd1f 816
817 return cal->GetStatus(det);
2745a409 818
7754cd1f 819}
820
821//_____________________________________________________________________________
a7ac01d2 822AliTRDrecoParam* AliTRDcalibDB::GetRecoParam(Int_t */*eventtype*/)
823{
824 const TClonesArray *recos = dynamic_cast<const TClonesArray*>(GetCachedCDBObject(kIDRecoParam));
825 if(!recos) return 0x0;
826
827 // calculate entry based on event type info
828 Int_t n = 0; //f(eventtype[0], eventtype[1], ....)
829 return (AliTRDrecoParam*)recos->UncheckedAt(n);
830}
831
832
833//_____________________________________________________________________________
7754cd1f 834Bool_t AliTRDcalibDB::IsPadMasked(Int_t det, Int_t col, Int_t row)
835{
836 //
837 // Returns status, see name of functions for details ;-)
838 //
839
95867fd1 840 const AliTRDCalPadStatus *cal = dynamic_cast<const AliTRDCalPadStatus *>
841 (GetCachedCDBObject(kIDPadStatus));
6d50f529 842 if (!cal) {
7754cd1f 843 return -1;
6d50f529 844 }
7754cd1f 845
95867fd1 846 return cal->IsMasked(det,col,row);
2745a409 847
7754cd1f 848}
849
850//_____________________________________________________________________________
851Bool_t AliTRDcalibDB::IsPadBridgedLeft(Int_t det, Int_t col, Int_t row)
852{
853 //
854 // Returns status, see name of functions for details ;-)
855 //
856
95867fd1 857 const AliTRDCalPadStatus *cal = dynamic_cast<const AliTRDCalPadStatus *>
858 (GetCachedCDBObject(kIDPadStatus));
6d50f529 859 if (!cal) {
7754cd1f 860 return -1;
6d50f529 861 }
7754cd1f 862
95867fd1 863 return cal->IsBridgedLeft(det,col,row);
2745a409 864
7754cd1f 865}
866
867//_____________________________________________________________________________
868Bool_t AliTRDcalibDB::IsPadBridgedRight(Int_t det, Int_t col, Int_t row)
869{
870 //
871 // Returns status, see name of functions for details ;-)
872 //
873
95867fd1 874 const AliTRDCalPadStatus * cal = dynamic_cast<const AliTRDCalPadStatus *>
875 (GetCachedCDBObject(kIDPadStatus));
6d50f529 876 if (!cal) {
7754cd1f 877 return -1;
6d50f529 878 }
7754cd1f 879
95867fd1 880 return cal->IsBridgedRight(det,col,row);
2745a409 881
7754cd1f 882}
883
884//_____________________________________________________________________________
fa7427d0 885Bool_t AliTRDcalibDB::IsPadNotConnected(Int_t det, Int_t col, Int_t row)
886{
887 //
888 // Returns status, see name of functions for details ;-)
889 //
890 const AliTRDCalPadStatus * cal = dynamic_cast<const AliTRDCalPadStatus *>
891 (GetCachedCDBObject(kIDPadStatus));
892 if (!cal) {
893 return -1;
894 }
895
896 return cal->IsNotConnected(det,col,row);
897
898}
899
900//_____________________________________________________________________________
7754cd1f 901Bool_t AliTRDcalibDB::IsChamberInstalled(Int_t det)
902{
903 //
904 // Returns status, see name of functions for details ;-)
905 //
906
95867fd1 907 const AliTRDCalChamberStatus * cal = dynamic_cast<const AliTRDCalChamberStatus *>
908 (GetCachedCDBObject(kIDChamberStatus));
6d50f529 909 if (!cal) {
7754cd1f 910 return -1;
6d50f529 911 }
7754cd1f 912
913 return cal->IsInstalled(det);
2745a409 914
7754cd1f 915}
916
917//_____________________________________________________________________________
918Bool_t AliTRDcalibDB::IsChamberMasked(Int_t det)
919{
920 //
921 // Returns status, see name of functions for details ;-)
922 //
923
95867fd1 924 const AliTRDCalChamberStatus * cal = dynamic_cast<const AliTRDCalChamberStatus *>
925 (GetCachedCDBObject(kIDChamberStatus));
6d50f529 926 if (!cal) {
7754cd1f 927 return -1;
6d50f529 928 }
7754cd1f 929
930 return cal->IsMasked(det);
2745a409 931
7754cd1f 932}
933
934//_____________________________________________________________________________
0d83b3a5 935const AliTRDCalPID *AliTRDcalibDB::GetPIDObject(AliTRDpidUtil::ETRDPIDMethod method)
cc7cef99 936{
937 //
938 // Returns the object storing the distributions for PID with likelihood
939 //
9a96f175 940
941 switch(method) {
0d83b3a5 942 case AliTRDpidUtil::kLQ:
4ba1d6ae 943 return dynamic_cast<const AliTRDCalPID *>(GetCachedCDBObject(kIDPIDLQ));
0d83b3a5 944 case AliTRDpidUtil::kNN:
4ba1d6ae 945 return dynamic_cast<const AliTRDCalPID *>(GetCachedCDBObject(kIDPIDNN));
9a96f175 946 }
947
10f75631 948 return 0x0;
2745a409 949
cc7cef99 950}
951
952//_____________________________________________________________________________
d4c6453d 953const AliTRDCalMonitoring *AliTRDcalibDB::GetMonitoringObject()
7754cd1f 954{
955 //
956 // Returns the object storing the monitoring data
957 //
958
d4c6453d 959 return dynamic_cast<const AliTRDCalMonitoring *>
960 (GetCachedCDBObject(kIDMonitoringData));
1b95a37b 961
7754cd1f 962}
963
964//_____________________________________________________________________________
1b95a37b 965Float_t AliTRDcalibDB::GetOmegaTau(Float_t vdrift, Float_t bz)
3551db50 966{
967 //
4e009ce4 968 // Returns omega*tau (tan(Lorentz-angle)) for a given drift velocity <vdrift>
969 // and a B-field <bz> for Xe/CO2 (15%).
3551db50 970 // The values are according to a GARFIELD simulation.
971 //
4e009ce4 972 // This function basically does not belong to the calibration class.
973 // It should be moved somewhere else.
3551db50 974 // However, currently it is in use by simulation and reconstruction.
975 //
976
1b95a37b 977 Float_t fieldAbs = TMath::Abs(bz);
4e009ce4 978 Float_t fieldSgn = (bz > 0.0) ? 1.0 : -1.0;
3551db50 979
980 const Int_t kNb = 5;
981 Float_t p0[kNb] = { 0.004810, 0.007412, 0.010252, 0.013409, 0.016888 };
982 Float_t p1[kNb] = { 0.054875, 0.081534, 0.107333, 0.131983, 0.155455 };
983 Float_t p2[kNb] = { -0.008682, -0.012896, -0.016987, -0.020880, -0.024623 };
984 Float_t p3[kNb] = { 0.000155, 0.000238, 0.000330, 0.000428, 0.000541 };
985
4806f526 986 // No ExB if field is too small (or zero)
987 if (fieldAbs < 0.01) {
3551db50 988
4806f526 989 return 0.0;
d19b1f90 990
4806f526 991 }
992 // Calculate ExB from parametrization
993 else {
994
995 Int_t ib = ((Int_t) (10 * (fieldAbs - 0.15)));
996 ib = TMath::Max( 0,ib);
997 ib = TMath::Min(kNb,ib);
998
999 Float_t alphaL = p0[ib]
1000 + p1[ib] * vdrift
1001 + p2[ib] * vdrift*vdrift
1002 + p3[ib] * vdrift*vdrift*vdrift;
1003
1004 return TMath::Tan(fieldSgn * alphaL);
1005
1006 }
3551db50 1007
6a739e92 1008}
1009
1010//_____________________________________________________________________________
1011void AliTRDcalibDB::SamplePRF()
1012{
1013 //
2745a409 1014 // Samples the pad response function (should maybe go somewhere else ...)
6a739e92 1015 //
1016
1017 const Int_t kPRFbin = 61;
1018
053767a4 1019 Float_t prf[kNlayer][kPRFbin] = {
6d50f529 1020 {2.9037e-02, 3.3608e-02, 3.9020e-02, 4.5292e-02,
6a739e92 1021 5.2694e-02, 6.1362e-02, 7.1461e-02, 8.3362e-02,
1022 9.7063e-02, 1.1307e-01, 1.3140e-01, 1.5235e-01,
1023 1.7623e-01, 2.0290e-01, 2.3294e-01, 2.6586e-01,
1024 3.0177e-01, 3.4028e-01, 3.8077e-01, 4.2267e-01,
1025 4.6493e-01, 5.0657e-01, 5.4655e-01, 5.8397e-01,
1026 6.1767e-01, 6.4744e-01, 6.7212e-01, 6.9188e-01,
1027 7.0627e-01, 7.1499e-01, 7.1851e-01, 7.1499e-01,
1028 7.0627e-01, 6.9188e-01, 6.7212e-01, 6.4744e-01,
1029 6.1767e-01, 5.8397e-01, 5.4655e-01, 5.0657e-01,
1030 4.6493e-01, 4.2267e-01, 3.8077e-01, 3.4028e-01,
1031 3.0177e-01, 2.6586e-01, 2.3294e-01, 2.0290e-01,
1032 1.7623e-01, 1.5235e-01, 1.3140e-01, 1.1307e-01,
1033 9.7063e-02, 8.3362e-02, 7.1461e-02, 6.1362e-02,
1034 5.2694e-02, 4.5292e-02, 3.9020e-02, 3.3608e-02,
1035 2.9037e-02},
1036 {2.5478e-02, 2.9695e-02, 3.4655e-02, 4.0454e-02,
1037 4.7342e-02, 5.5487e-02, 6.5038e-02, 7.6378e-02,
1038 8.9696e-02, 1.0516e-01, 1.2327e-01, 1.4415e-01,
1039 1.6794e-01, 1.9516e-01, 2.2573e-01, 2.5959e-01,
1040 2.9694e-01, 3.3719e-01, 3.7978e-01, 4.2407e-01,
1041 4.6889e-01, 5.1322e-01, 5.5569e-01, 5.9535e-01,
1042 6.3141e-01, 6.6259e-01, 6.8882e-01, 7.0983e-01,
1043 7.2471e-01, 7.3398e-01, 7.3761e-01, 7.3398e-01,
1044 7.2471e-01, 7.0983e-01, 6.8882e-01, 6.6259e-01,
1045 6.3141e-01, 5.9535e-01, 5.5569e-01, 5.1322e-01,
1046 4.6889e-01, 4.2407e-01, 3.7978e-01, 3.3719e-01,
1047 2.9694e-01, 2.5959e-01, 2.2573e-01, 1.9516e-01,
1048 1.6794e-01, 1.4415e-01, 1.2327e-01, 1.0516e-01,
1049 8.9696e-02, 7.6378e-02, 6.5038e-02, 5.5487e-02,
1050 4.7342e-02, 4.0454e-02, 3.4655e-02, 2.9695e-02,
1051 2.5478e-02},
1052 {2.2363e-02, 2.6233e-02, 3.0782e-02, 3.6140e-02,
1053 4.2535e-02, 5.0157e-02, 5.9197e-02, 6.9900e-02,
1054 8.2707e-02, 9.7811e-02, 1.1548e-01, 1.3601e-01,
1055 1.5998e-01, 1.8739e-01, 2.1840e-01, 2.5318e-01,
1056 2.9182e-01, 3.3373e-01, 3.7837e-01, 4.2498e-01,
1057 4.7235e-01, 5.1918e-01, 5.6426e-01, 6.0621e-01,
1058 6.4399e-01, 6.7700e-01, 7.0472e-01, 7.2637e-01,
1059 7.4206e-01, 7.5179e-01, 7.5551e-01, 7.5179e-01,
1060 7.4206e-01, 7.2637e-01, 7.0472e-01, 6.7700e-01,
1061 6.4399e-01, 6.0621e-01, 5.6426e-01, 5.1918e-01,
1062 4.7235e-01, 4.2498e-01, 3.7837e-01, 3.3373e-01,
1063 2.9182e-01, 2.5318e-01, 2.1840e-01, 1.8739e-01,
1064 1.5998e-01, 1.3601e-01, 1.1548e-01, 9.7811e-02,
1065 8.2707e-02, 6.9900e-02, 5.9197e-02, 5.0157e-02,
1066 4.2535e-02, 3.6140e-02, 3.0782e-02, 2.6233e-02,
1067 2.2363e-02},
1068 {1.9635e-02, 2.3167e-02, 2.7343e-02, 3.2293e-02,
1069 3.8224e-02, 4.5335e-02, 5.3849e-02, 6.4039e-02,
1070 7.6210e-02, 9.0739e-02, 1.0805e-01, 1.2841e-01,
1071 1.5216e-01, 1.7960e-01, 2.1099e-01, 2.4671e-01,
1072 2.8647e-01, 3.2996e-01, 3.7660e-01, 4.2547e-01,
1073 4.7536e-01, 5.2473e-01, 5.7215e-01, 6.1632e-01,
1074 6.5616e-01, 6.9075e-01, 7.1939e-01, 7.4199e-01,
1075 7.5838e-01, 7.6848e-01, 7.7227e-01, 7.6848e-01,
1076 7.5838e-01, 7.4199e-01, 7.1939e-01, 6.9075e-01,
1077 6.5616e-01, 6.1632e-01, 5.7215e-01, 5.2473e-01,
1078 4.7536e-01, 4.2547e-01, 3.7660e-01, 3.2996e-01,
1079 2.8647e-01, 2.4671e-01, 2.1099e-01, 1.7960e-01,
1080 1.5216e-01, 1.2841e-01, 1.0805e-01, 9.0739e-02,
1081 7.6210e-02, 6.4039e-02, 5.3849e-02, 4.5335e-02,
1082 3.8224e-02, 3.2293e-02, 2.7343e-02, 2.3167e-02,
1083 1.9635e-02},
1084 {1.7224e-02, 2.0450e-02, 2.4286e-02, 2.8860e-02,
1085 3.4357e-02, 4.0979e-02, 4.8966e-02, 5.8612e-02,
1086 7.0253e-02, 8.4257e-02, 1.0102e-01, 1.2094e-01,
1087 1.4442e-01, 1.7196e-01, 2.0381e-01, 2.4013e-01,
1088 2.8093e-01, 3.2594e-01, 3.7450e-01, 4.2563e-01,
1089 4.7796e-01, 5.2991e-01, 5.7974e-01, 6.2599e-01,
1090 6.6750e-01, 7.0344e-01, 7.3329e-01, 7.5676e-01,
1091 7.7371e-01, 7.8410e-01, 7.8793e-01, 7.8410e-01,
1092 7.7371e-01, 7.5676e-01, 7.3329e-01, 7.0344e-01,
1093 6.6750e-01, 6.2599e-01, 5.7974e-01, 5.2991e-01,
1094 4.7796e-01, 4.2563e-01, 3.7450e-01, 3.2594e-01,
1095 2.8093e-01, 2.4013e-01, 2.0381e-01, 1.7196e-01,
1096 1.4442e-01, 1.2094e-01, 1.0102e-01, 8.4257e-02,
1097 7.0253e-02, 5.8612e-02, 4.8966e-02, 4.0979e-02,
1098 3.4357e-02, 2.8860e-02, 2.4286e-02, 2.0450e-02,
1099 1.7224e-02},
1100 {1.5096e-02, 1.8041e-02, 2.1566e-02, 2.5793e-02,
1101 3.0886e-02, 3.7044e-02, 4.4515e-02, 5.3604e-02,
1102 6.4668e-02, 7.8109e-02, 9.4364e-02, 1.1389e-01,
1103 1.3716e-01, 1.6461e-01, 1.9663e-01, 2.3350e-01,
1104 2.7527e-01, 3.2170e-01, 3.7214e-01, 4.2549e-01,
1105 4.8024e-01, 5.3460e-01, 5.8677e-01, 6.3512e-01,
1106 6.7838e-01, 7.1569e-01, 7.4655e-01, 7.7071e-01,
1107 7.8810e-01, 7.9871e-01, 8.0255e-01, 7.9871e-01,
1108 7.8810e-01, 7.7071e-01, 7.4655e-01, 7.1569e-01,
1109 6.7838e-01, 6.3512e-01, 5.8677e-01, 5.3460e-01,
1110 4.8024e-01, 4.2549e-01, 3.7214e-01, 3.2170e-01,
1111 2.7527e-01, 2.3350e-01, 1.9663e-01, 1.6461e-01,
1112 1.3716e-01, 1.1389e-01, 9.4364e-02, 7.8109e-02,
1113 6.4668e-02, 5.3604e-02, 4.4515e-02, 3.7044e-02,
1114 3.0886e-02, 2.5793e-02, 2.1566e-02, 1.8041e-02,
1115 1.5096e-02}};
1116
1117 // More sampling precision with linear interpolation
6d50f529 1118 fPRFlo = -1.5;
1119 fPRFhi = 1.5;
6a739e92 1120 Float_t pad[kPRFbin];
1121 Int_t sPRFbin = kPRFbin;
6d50f529 1122 Float_t sPRFwid = (fPRFhi - fPRFlo) / ((Float_t) sPRFbin);
6a739e92 1123 for (Int_t iPad = 0; iPad < sPRFbin; iPad++) {
6d50f529 1124 pad[iPad] = ((Float_t) iPad + 0.5) * sPRFwid + fPRFlo;
6a739e92 1125 }
6d50f529 1126 fPRFbin = 500;
1127 fPRFwid = (fPRFhi - fPRFlo) / ((Float_t) fPRFbin);
1128 fPRFpad = ((Int_t) (1.0 / fPRFwid));
6a739e92 1129
6d50f529 1130 if (fPRFsmp) delete [] fPRFsmp;
053767a4 1131 fPRFsmp = new Float_t[kNlayer*fPRFbin];
6a739e92 1132
1133 Int_t ipos1;
1134 Int_t ipos2;
1135 Float_t diff;
1136
053767a4 1137 for (Int_t iLayer = 0; iLayer < kNlayer; iLayer++) {
6a739e92 1138
6d50f529 1139 for (Int_t iBin = 0; iBin < fPRFbin; iBin++) {
6a739e92 1140
6d50f529 1141 Float_t bin = (((Float_t) iBin) + 0.5) * fPRFwid + fPRFlo;
6a739e92 1142 ipos1 = ipos2 = 0;
1143 diff = 0;
1144 do {
1145 diff = bin - pad[ipos2++];
1146 } while ((diff > 0) && (ipos2 < kPRFbin));
1147 if (ipos2 == kPRFbin) {
053767a4 1148 fPRFsmp[iLayer*fPRFbin+iBin] = prf[iLayer][ipos2-1];
6a739e92 1149 }
1150 else if (ipos2 == 1) {
053767a4 1151 fPRFsmp[iLayer*fPRFbin+iBin] = prf[iLayer][ipos2-1];
6a739e92 1152 }
1153 else {
1154 ipos2--;
1155 if (ipos2 >= kPRFbin) ipos2 = kPRFbin - 1;
1156 ipos1 = ipos2 - 1;
053767a4 1157 fPRFsmp[iLayer*fPRFbin+iBin] = prf[iLayer][ipos2]
1158 + diff * (prf[iLayer][ipos2] - prf[iLayer][ipos1])
1159 / sPRFwid;
6a739e92 1160 }
1161
1162 }
1163 }
1164
1165}
1166
1167//_____________________________________________________________________________
1168Int_t AliTRDcalibDB::PadResponse(Double_t signal, Double_t dist
eb52b657 1169 , Int_t layer, Double_t *pad) const
6a739e92 1170{
1171 //
1172 // Applies the pad response
56178ff4 1173 // So far this is the fixed parametrization and should be replaced by
1174 // something dependent on calibration values
6a739e92 1175 //
1176
eb52b657 1177 Int_t iBin = ((Int_t) ((-dist - fPRFlo) / fPRFwid));
053767a4 1178 Int_t iOff = layer * fPRFbin;
6a739e92 1179
6d50f529 1180 Int_t iBin0 = iBin - fPRFpad + iOff;
6a739e92 1181 Int_t iBin1 = iBin + iOff;
6d50f529 1182 Int_t iBin2 = iBin + fPRFpad + iOff;
6a739e92 1183
1184 pad[0] = 0.0;
1185 pad[1] = 0.0;
1186 pad[2] = 0.0;
053767a4 1187 if ((iBin1 >= 0) && (iBin1 < (fPRFbin*kNlayer))) {
6a739e92 1188
1189 if (iBin0 >= 0) {
6d50f529 1190 pad[0] = signal * fPRFsmp[iBin0];
6a739e92 1191 }
6d50f529 1192 pad[1] = signal * fPRFsmp[iBin1];
053767a4 1193 if (iBin2 < (fPRFbin*kNlayer)) {
6d50f529 1194 pad[2] = signal * fPRFsmp[iBin2];
6a739e92 1195 }
1196
1197 return 1;
1198
1199 }
1200 else {
1201
1202 return 0;
1203
1204 }
ab0a4106 1205
3551db50 1206}