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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// //
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///////////////////////////////////////////////////////////////////////////////
27
28#include <TRandom.h>
29
30#include <AliCDBManager.h>
31
32#include "AliTRDcalibDB.h"
33#include "AliTRDgeometry.h"
34#include "AliTRDpadPlane.h"
35#include "AliTRDCommonParam.h"
36
7754cd1f 37#include "Cal/AliTRDCalROC.h"
38
39#include "Cal/AliTRDCalChamberPos.h"
40#include "Cal/AliTRDCalStackPos.h"
41#include "Cal/AliTRDCalSuperModulePos.h"
42
43#include "Cal/AliTRDCalPad.h"
44#include "Cal/AliTRDCalDet.h"
45#include "Cal/AliTRDCalGlobals.h"
46#include "Cal/AliTRDCalPIDLQ.h"
47#include "Cal/AliTRDCalMonitoring.h"
48
49#include "Cal/AliTRDCalSuperModuleStatus.h"
50#include "Cal/AliTRDCalChamberStatus.h"
51#include "Cal/AliTRDCalMCMStatus.h"
52#include "Cal/AliTRDCalPadStatus.h"
53#include "Cal/AliTRDCalSingleChamberStatus.h"
3551db50 54
55ClassImp(AliTRDcalibDB)
56
57AliTRDcalibDB* AliTRDcalibDB::fgInstance = 0;
58Bool_t AliTRDcalibDB::fgTerminated = kFALSE;
59
60//_ singleton implementation __________________________________________________
61AliTRDcalibDB* AliTRDcalibDB::Instance()
62{
63 //
64 // Singleton implementation
65 // Returns an instance of this class, it is created if neccessary
63a700c6 66 //
3551db50 67
68 if (fgTerminated != kFALSE)
69 return 0;
70
71 if (fgInstance == 0)
72 fgInstance = new AliTRDcalibDB();
e254cad1 73
3551db50 74 return fgInstance;
75}
76
77void AliTRDcalibDB::Terminate()
78{
79 //
80 // Singleton implementation
81 // Deletes the instance of this class and sets the terminated flag, instances cannot be requested anymore
82 // This function can be called several times.
83 //
84
85 fgTerminated = kTRUE;
86
87 if (fgInstance != 0)
88 {
89 delete fgInstance;
90 fgInstance = 0;
91 }
92}
93
94//_____________________________________________________________________________
95AliTRDcalibDB::AliTRDcalibDB()
96{
97 //
98 // constructor
99 //
100
3551db50 101 // TODO Default runnumber is set to 0, this should be changed later to an invalid value (e.g. -1) to prevent
102 // TODO invalid calibration data to be used.
73c98898 103 fRun = -1;
3551db50 104
6a739e92 105 fPadResponse.fPRFbin = 0;
106 fPadResponse.fPRFlo = 0.0;
107 fPadResponse.fPRFhi = 0.0;
108 fPadResponse.fPRFwid = 0.0;
109 fPadResponse.fPRFpad = 0;
110 fPadResponse.fPRFsmp = 0;
e254cad1 111
3551db50 112 for (Int_t i=0; i<kCDBCacheSize; ++i)
113 {
114 fCDBCache[i] = 0;
115 fCDBEntries[i] = 0;
116 }
6a739e92 117
118 // Create the sampled PRF
119 SamplePRF();
acba9bad 120}
3551db50 121
122//_____________________________________________________________________________
123AliTRDcalibDB::~AliTRDcalibDB()
124{
125 //
126 // destructor
127 //
128
6a739e92 129 if (fPadResponse.fPRFsmp) {
130 delete [] fPadResponse.fPRFsmp;
131 fPadResponse.fPRFsmp = 0;
132 }
133
3551db50 134 Invalidate();
acba9bad 135}
3551db50 136
63a700c6 137//_caching functions____________________________________________________________
138const TObject* AliTRDcalibDB::GetCachedCDBObject(Int_t id)
139{
140 //
141 // Retrieves a cdb object with the given id. The objects are cached as long as the run number is not changed.
142 //
143 // Put together the available objects here by using the lines
144 // a) For usual calibration objects:
145 // ase kID<Name> : return CacheCDBEntry(kID<Name>, "TRD/Calib/<Path>"); break;
146 // See function CacheCDBEntry for details.
147 // and
148 // b) For calibration data which depends on two objects: One containing a value per detector and one the local fluctuations per pad:
149 // case kID<Name> : return CacheMergeCDBEntry(kID<Name>, "TRD/Calib/<padPath>", "TRD/Calib/<chamberPath>"); break;
150 // See function CacheMergeCDBEntry for details.
151 //
152
153 switch (id)
154 {
155 // parameters defined per pad and chamber
7754cd1f 156 case kIDVdriftPad : return CacheCDBEntry(kIDVdriftPad, "TRD/Calib/LocalVdrift"); break;
157 case kIDVdriftChamber : return CacheCDBEntry(kIDVdriftChamber, "TRD/Calib/ChamberVdrift"); break;
158
159 case kIDT0Pad : return CacheCDBEntry(kIDT0Pad, "TRD/Calib/LocalT0"); break;
160 case kIDT0Chamber : return CacheCDBEntry(kIDT0Chamber, "TRD/Calib/ChamberT0"); break;
161
162 case kIDGainFactorPad : return CacheCDBEntry(kIDGainFactorPad, "TRD/Calib/LocalGainFactor"); break;
163 case kIDGainFactorChamber : return CacheCDBEntry(kIDGainFactorChamber, "TRD/Calib/ChamberGainFactor"); break;
164
63a700c6 165 // parameters defined per pad
63a700c6 166 case kIDPRFWidth : return CacheCDBEntry(kIDPRFWidth, "TRD/Calib/PRFWidth"); break;
7754cd1f 167
168 // status values
169 case kIDSuperModuleStatus : return CacheCDBEntry(kIDSuperModuleStatus, "TRD/Calib/SuperModuleStatus"); break;
170 case kIDChamberStatus : return CacheCDBEntry(kIDChamberStatus, "TRD/Calib/ChamberStatus"); break;
171 case kIDMCMStatus : return CacheCDBEntry(kIDMCMStatus, "TRD/Calib/MCMStatus"); break;
172 case kIDPadStatus : return CacheCDBEntry(kIDPadStatus, "TRD/Calib/PadStatus"); break;
173
63a700c6 174 // global parameters
7754cd1f 175 case kIDMonitoringData : return CacheCDBEntry(kIDMonitoringData, "TRD/Calib/MonitoringData"); break;
63a700c6 176 case kIDGlobals : return CacheCDBEntry(kIDGlobals, "TRD/Calib/Globals"); break;
7754cd1f 177 case kIDSuperModulePos : return CacheCDBEntry(kIDSuperModulePos, "TRD/Calib/SuperModulePos"); break;
178 case kIDChamberPos : return CacheCDBEntry(kIDChamberPos, "TRD/Calib/ChamberPos"); break;
179 case kIDStackPos : return CacheCDBEntry(kIDStackPos, "TRD/Calib/StackPos"); break;
63a700c6 180 case kIDPIDLQ : return CacheCDBEntry(kIDPIDLQ, "TRD/Calib/PIDLQ"); break;
181 }
182 return 0;
183}
184
185//_____________________________________________________________________________
186AliCDBEntry* AliTRDcalibDB::GetCDBEntry(const char* cdbPath)
187{
188 //
189 // Retrieves an entry with path <cdbPath> from the CDB.
190 //
191
e254cad1 192 AliCDBEntry* entry = AliCDBManager::Instance()->Get(cdbPath, fRun);
193 if (!entry)
63a700c6 194 {
195 std::cerr << "AliTRDcalibDB: Failed to get entry: " << cdbPath << std::endl;
196 return 0;
197 }
198
199 std::cout << "AliTRDcalibDB: Retrieved object: " << cdbPath << std::endl;
200 return entry;
201}
202
203//_____________________________________________________________________________
204const TObject* AliTRDcalibDB::CacheCDBEntry(Int_t id, const char* cdbPath)
205{
206 //
207 // Caches the entry <id> with cdb path <cdbPath>
208 //
209
210 if (!fCDBCache[id])
211 {
212 fCDBEntries[id] = GetCDBEntry(cdbPath);
213 if (fCDBEntries[id])
214 fCDBCache[id] = fCDBEntries[id]->GetObject();
215 }
216 return fCDBCache[id];
217}
218
3551db50 219//_____________________________________________________________________________
220void AliTRDcalibDB::SetRun(Long64_t run)
221{
222 //
7754cd1f 223 // Sets current run number. Calibration data is read from the corresponding file.
3551db50 224 // When the run number changes the caching is invalidated.
225 //
7754cd1f 226
3551db50 227 if (fRun == run)
228 return;
7754cd1f 229
3551db50 230 fRun = run;
231 Invalidate();
232}
7754cd1f 233
3551db50 234//_____________________________________________________________________________
235void AliTRDcalibDB::Invalidate()
236{
237 //
238 // Invalidates cache (when run number is changed).
239 //
240
241 for (Int_t i=0; i<kCDBCacheSize; ++i)
242 {
243 if (fCDBEntries[i])
244 {
e254cad1 245 if (AliCDBManager::Instance()->GetCacheFlag() == kFALSE)
246 {
247 if (fCDBEntries[i]->IsOwner() == kFALSE && fCDBCache[i])
248 delete fCDBCache[i];
249
250 delete fCDBEntries[i];
251 }
3551db50 252 fCDBEntries[i] = 0;
253 fCDBCache[i] = 0;
254 }
255 }
256}
257
258//_____________________________________________________________________________
259Bool_t AliTRDcalibDB::GetChamberPos(Int_t det, Float_t* xyz)
260{
261 //
262 // Returns the deviation of the chamber position from the nominal position.
263 //
264
7754cd1f 265 const AliTRDCalChamberPos* chamber = dynamic_cast<const AliTRDCalChamberPos*>(GetCachedCDBObject(kIDChamberPos));
3551db50 266 if (!chamber)
267 return kFALSE;
268
7754cd1f 269 const Float_t* kvalues = chamber->GetPos(det);
3551db50 270 if (!kvalues)
271 return kFALSE;
7754cd1f 272
3551db50 273 xyz[0] = kvalues[0];
274 xyz[1] = kvalues[1];
275 xyz[2] = kvalues[2];
276
277 return kTRUE;
278}
279
280//_____________________________________________________________________________
281Bool_t AliTRDcalibDB::GetChamberRot(Int_t det, Float_t* xyz)
282{
283 //
284 // Returns the rotation of the chamber from the nominal position.
285 //
286
7754cd1f 287 const AliTRDCalChamberPos* chamber = dynamic_cast<const AliTRDCalChamberPos*>(GetCachedCDBObject(kIDChamberPos));
3551db50 288 if (!chamber)
289 return kFALSE;
290
7754cd1f 291 const Float_t* kvalues = chamber->GetRot(det);
3551db50 292 if (!kvalues)
293 return kFALSE;
294
295 xyz[0] = kvalues[0];
296 xyz[1] = kvalues[1];
297 xyz[2] = kvalues[2];
298
299 return kTRUE;
300}
301
302//_____________________________________________________________________________
303Bool_t AliTRDcalibDB::GetStackPos(Int_t chamber, Int_t sector, Float_t* xyz)
304{
305 //
306 // Returns the deviation of the stack position from the nominal position.
307 //
308
7754cd1f 309 const AliTRDCalStackPos* stack = dynamic_cast<const AliTRDCalStackPos*>(GetCachedCDBObject(kIDStackPos));
3551db50 310 if (!stack)
311 return kFALSE;
312
7754cd1f 313 const Float_t* kvalues = stack->GetPos(chamber, sector);
3551db50 314 if (!kvalues)
315 return kFALSE;
316
317 xyz[0] = kvalues[0];
318 xyz[1] = kvalues[1];
319 xyz[2] = kvalues[2];
320
321 return kTRUE;
322}
323
324//_____________________________________________________________________________
325Bool_t AliTRDcalibDB::GetStackRot(Int_t chamber, Int_t sector, Float_t* xyz)
326{
327 //
328 // Returns the rotation of the stack from the nominal position.
329 //
330
7754cd1f 331 const AliTRDCalStackPos* stack = dynamic_cast<const AliTRDCalStackPos*>(GetCachedCDBObject(kIDStackPos));
3551db50 332 if (!stack)
333 return kFALSE;
334
7754cd1f 335 const Float_t* kvalues = stack->GetRot(chamber, sector);
336 if (!kvalues)
337 return kFALSE;
338
339 xyz[0] = kvalues[0];
340 xyz[1] = kvalues[1];
341 xyz[2] = kvalues[2];
342
343 return kTRUE;
344}
345
346//_____________________________________________________________________________
347Bool_t AliTRDcalibDB::GetSuperModulePos(Int_t sm, Float_t* xyz)
348{
349 //
350 // Returns the deviation of the supermodule position from the nominal position.
351 //
352
353 const AliTRDCalSuperModulePos* smPos = dynamic_cast<const AliTRDCalSuperModulePos*>(GetCachedCDBObject(kIDSuperModulePos));
354 if (!smPos)
355 return kFALSE;
356
357 const Float_t* kvalues = smPos->GetPos(sm);
358 if (!kvalues)
359 return kFALSE;
360
361 xyz[0] = kvalues[0];
362 xyz[1] = kvalues[1];
363 xyz[2] = kvalues[2];
364
365 return kTRUE;
366}
367
368//_____________________________________________________________________________
369Bool_t AliTRDcalibDB::GetSuperModuleRot(Int_t sm, Float_t* xyz)
370{
371 //
372 // Returns the rotation of the supermodule from the nominal position.
373 //
374
375 const AliTRDCalSuperModulePos* smPos = dynamic_cast<const AliTRDCalSuperModulePos*>(GetCachedCDBObject(kIDSuperModulePos));
376 if (!smPos)
377 return kFALSE;
378
379 const Float_t* kvalues = smPos->GetRot(sm);
3551db50 380 if (!kvalues)
381 return kFALSE;
382
383 xyz[0] = kvalues[0];
384 xyz[1] = kvalues[1];
385 xyz[2] = kvalues[2];
386
387 return kTRUE;
388}
389
390//_____________________________________________________________________________
391Float_t AliTRDcalibDB::GetVdrift(Int_t det, Int_t col, Int_t row)
392{
393 //
394 // Returns the drift velocity for the given pad.
395 //
7754cd1f 396
397 const AliTRDCalPad* calPad = dynamic_cast<const AliTRDCalPad*> (GetCachedCDBObject(kIDVdriftPad));
3551db50 398 if (!calPad)
399 return -1;
400
401 AliTRDCalROC* roc = calPad->GetCalROC(det);
402 if (!roc)
403 return -1;
404
7754cd1f 405 const AliTRDCalDet* calChamber = dynamic_cast<const AliTRDCalDet*> (GetCachedCDBObject(kIDVdriftChamber));
406 if (!calChamber)
407 return -1;
408
409 return calChamber->GetValue(det) * roc->GetValue(col, row);
410}
411
412//_____________________________________________________________________________
413Float_t AliTRDcalibDB::GetVdriftAverage(Int_t det)
414{
415 //
416 // Returns the average drift velocity for the given detector
417 //
418
419 const AliTRDCalDet* calDet = dynamic_cast<const AliTRDCalDet*> (GetCachedCDBObject(kIDVdriftChamber));
420 if (!calDet)
421 return -1;
422
423 return calDet->GetValue(det);
acba9bad 424}
3551db50 425
426//_____________________________________________________________________________
427Float_t AliTRDcalibDB::GetT0(Int_t det, Int_t col, Int_t row)
428{
429 //
430 // Returns t0 for the given pad.
431 //
432
7754cd1f 433 const AliTRDCalPad* calPad = dynamic_cast<const AliTRDCalPad*> (GetCachedCDBObject(kIDT0Pad));
3551db50 434 if (!calPad)
435 return -1;
436
437 AliTRDCalROC* roc = calPad->GetCalROC(det);
438 if (!roc)
439 return -1;
440
7754cd1f 441 const AliTRDCalDet* calChamber = dynamic_cast<const AliTRDCalDet*> (GetCachedCDBObject(kIDT0Chamber));
442 if (!calChamber)
443 return -1;
444
445 return calChamber->GetValue(det) * roc->GetValue(col, row);
446}
447
448//_____________________________________________________________________________
449Float_t AliTRDcalibDB::GetT0Average(Int_t det)
450{
451 //
452 // Returns the average t0 for the given detector
453 //
454
455 const AliTRDCalDet* calDet = dynamic_cast<const AliTRDCalDet*> (GetCachedCDBObject(kIDT0Chamber));
456 if (!calDet)
457 return -1;
458
459 return calDet->GetValue(det);
acba9bad 460}
3551db50 461
462//_____________________________________________________________________________
463Float_t AliTRDcalibDB::GetGainFactor(Int_t det, Int_t col, Int_t row)
464{
465 //
466 // Returns the gain factor for the given pad.
467 //
468
7754cd1f 469 const AliTRDCalPad* calPad = dynamic_cast<const AliTRDCalPad*> (GetCachedCDBObject(kIDGainFactorPad));
3551db50 470 if (!calPad)
471 return -1;
472
473 AliTRDCalROC* roc = calPad->GetCalROC(det);
474 if (!roc)
475 return -1;
476
7754cd1f 477 const AliTRDCalDet* calChamber = dynamic_cast<const AliTRDCalDet*> (GetCachedCDBObject(kIDGainFactorChamber));
478 if (!calChamber)
479 return -1;
480
481 return calChamber->GetValue(det) * roc->GetValue(col, row);
482}
483
484//_____________________________________________________________________________
485Float_t AliTRDcalibDB::GetGainFactorAverage(Int_t det)
486{
487 //
488 // Returns the average gain factor for the given detector
489 //
490
491 const AliTRDCalDet* calDet = dynamic_cast<const AliTRDCalDet*> (GetCachedCDBObject(kIDGainFactorChamber));
492 if (!calDet)
493 return -1;
494
495 return calDet->GetValue(det);
acba9bad 496}
6a739e92 497
498//_____________________________________________________________________________
499Float_t AliTRDcalibDB::GetPRFWidth(Int_t det, Int_t col, Int_t row)
500{
501 //
502 // Returns the PRF width for the given pad.
503 //
504
63a700c6 505 const AliTRDCalPad* calPad = dynamic_cast<const AliTRDCalPad*> (GetCachedCDBObject(kIDPRFWidth));
6a739e92 506 if (!calPad)
507 return -1;
508
509 AliTRDCalROC* roc = calPad->GetCalROC(det);
510 if (!roc)
511 return -1;
512
513 return roc->GetValue(col, row);
acba9bad 514}
3551db50 515
516//_____________________________________________________________________________
517Float_t AliTRDcalibDB::GetSamplingFrequency()
518{
519 //
520 // Returns the sampling frequency of the TRD read-out.
521 //
522
63a700c6 523 const AliTRDCalGlobals* calGlobal = dynamic_cast<const AliTRDCalGlobals*> (GetCachedCDBObject(kIDGlobals));
3551db50 524 if (!calGlobal)
525 return -1;
526
527 return calGlobal->GetSamplingFrequency();
528}
529
530//_____________________________________________________________________________
531Int_t AliTRDcalibDB::GetNumberOfTimeBins()
532{
533 //
534 // Returns the number of time bins which are read-out.
535 //
7754cd1f 536
63a700c6 537 const AliTRDCalGlobals* calGlobal = dynamic_cast<const AliTRDCalGlobals*> (GetCachedCDBObject(kIDGlobals));
3551db50 538 if (!calGlobal)
7754cd1f 539 return -1;
540
3551db50 541 return calGlobal->GetNumberOfTimeBins();
542}
543
7754cd1f 544//_____________________________________________________________________________
545Char_t AliTRDcalibDB::GetPadStatus(Int_t det, Int_t col, Int_t row)
546{
547 //
548 // Returns the status of the given pad
549 //
550
551 const AliTRDCalPadStatus* cal = dynamic_cast<const AliTRDCalPadStatus*> (GetCachedCDBObject(kIDPadStatus));
552 if (!cal)
553 return -1;
554
555 const AliTRDCalSingleChamberStatus* roc = cal->GetCalROC(det);
556 if (!roc)
557 return -1;
558
559 return roc->GetStatus(col, row);
560}
561
562//_____________________________________________________________________________
563Char_t AliTRDcalibDB::GetMCMStatus(Int_t det, Int_t col, Int_t row)
564{
565 //
566 // Returns the status of the given MCM
567 //
568
569 const AliTRDCalMCMStatus* cal = dynamic_cast<const AliTRDCalMCMStatus*> (GetCachedCDBObject(kIDMCMStatus));
570 if (!cal)
571 return -1;
572
573 const AliTRDCalSingleChamberStatus* roc = cal->GetCalROC(det);
574 if (!roc)
575 return -1;
576
577 return roc->GetStatus(col, row);
578}
579
580//_____________________________________________________________________________
581Char_t AliTRDcalibDB::GetChamberStatus(Int_t det)
582{
583 //
584 // Returns the status of the given chamber
585 //
586
587 const AliTRDCalChamberStatus* cal = dynamic_cast<const AliTRDCalChamberStatus*> (GetCachedCDBObject(kIDChamberStatus));
588 if (!cal)
589 return -1;
590
591 return cal->GetStatus(det);
592}
593
594//_____________________________________________________________________________
595Char_t AliTRDcalibDB::GetSuperModuleStatus(Int_t sm)
596{
597 //
598 // Returns the status of the given chamber
599 //
600
601 const AliTRDCalSuperModuleStatus* cal = dynamic_cast<const AliTRDCalSuperModuleStatus*> (GetCachedCDBObject(kIDSuperModuleStatus));
602 if (!cal)
603 return -1;
604
605 return cal->GetStatus(sm);
606}
607
608//_____________________________________________________________________________
609Bool_t AliTRDcalibDB::IsPadMasked(Int_t det, Int_t col, Int_t row)
610{
611 //
612 // Returns status, see name of functions for details ;-)
613 //
614
615 const AliTRDCalPadStatus* cal = dynamic_cast<const AliTRDCalPadStatus*> (GetCachedCDBObject(kIDPadStatus));
616 if (!cal)
617 return -1;
618
619 return cal->IsMasked(det, col, row);
620}
621
622//_____________________________________________________________________________
623Bool_t AliTRDcalibDB::IsPadBridgedLeft(Int_t det, Int_t col, Int_t row)
624{
625 //
626 // Returns status, see name of functions for details ;-)
627 //
628
629 const AliTRDCalPadStatus* cal = dynamic_cast<const AliTRDCalPadStatus*> (GetCachedCDBObject(kIDPadStatus));
630 if (!cal)
631 return -1;
632
633 return cal->IsBridgedLeft(det, col, row);
634}
635
636//_____________________________________________________________________________
637Bool_t AliTRDcalibDB::IsPadBridgedRight(Int_t det, Int_t col, Int_t row)
638{
639 //
640 // Returns status, see name of functions for details ;-)
641 //
642
643 const AliTRDCalPadStatus* cal = dynamic_cast<const AliTRDCalPadStatus*> (GetCachedCDBObject(kIDPadStatus));
644 if (!cal)
645 return -1;
646
647 return cal->IsBridgedRight(det, col, row);
648}
649
650//_____________________________________________________________________________
651Bool_t AliTRDcalibDB::IsMCMMasked(Int_t det, Int_t col, Int_t row)
652{
653 //
654 // Returns status, see name of functions for details ;-)
655 //
656
657 const AliTRDCalMCMStatus* cal = dynamic_cast<const AliTRDCalMCMStatus*> (GetCachedCDBObject(kIDMCMStatus));
658 if (!cal)
659 return -1;
660
661 return cal->IsMasked(det, col, row);
662}
663
664//_____________________________________________________________________________
665Bool_t AliTRDcalibDB::IsChamberInstalled(Int_t det)
666{
667 //
668 // Returns status, see name of functions for details ;-)
669 //
670
671 const AliTRDCalChamberStatus* cal = dynamic_cast<const AliTRDCalChamberStatus*> (GetCachedCDBObject(kIDChamberStatus));
672 if (!cal)
673 return -1;
674
675 return cal->IsInstalled(det);
676}
677
678//_____________________________________________________________________________
679Bool_t AliTRDcalibDB::IsChamberMasked(Int_t det)
680{
681 //
682 // Returns status, see name of functions for details ;-)
683 //
684
685 const AliTRDCalChamberStatus* cal = dynamic_cast<const AliTRDCalChamberStatus*> (GetCachedCDBObject(kIDChamberStatus));
686 if (!cal)
687 return -1;
688
689 return cal->IsMasked(det);
690}
691
692//_____________________________________________________________________________
693Bool_t AliTRDcalibDB::IsSuperModuleInstalled(Int_t det)
694{
695 //
696 // Returns status, see name of functions for details ;-)
697 //
698
699 const AliTRDCalSuperModuleStatus* cal = dynamic_cast<const AliTRDCalSuperModuleStatus*> (GetCachedCDBObject(kIDSuperModuleStatus));
700 if (!cal)
701 return -1;
702
703 return cal->IsInstalled(det);
704}
705
706//_____________________________________________________________________________
707Bool_t AliTRDcalibDB::IsSuperModuleMasked(Int_t det)
708{
709 //
710 // Returns status, see name of functions for details ;-)
711 //
712
713 const AliTRDCalSuperModuleStatus* cal = dynamic_cast<const AliTRDCalSuperModuleStatus*> (GetCachedCDBObject(kIDSuperModuleStatus));
714 if (!cal)
715 return -1;
716
717 return cal->IsMasked(det);
718}
719
cc7cef99 720//_____________________________________________________________________________
63a700c6 721const AliTRDCalPIDLQ* AliTRDcalibDB::GetPIDLQObject()
cc7cef99 722{
723 //
724 // Returns the object storing the distributions for PID with likelihood
725 //
7754cd1f 726
4e864ef1 727 return dynamic_cast<const AliTRDCalPIDLQ*> (GetCachedCDBObject(kIDPIDLQ));
cc7cef99 728}
729
7754cd1f 730//_____________________________________________________________________________
731const AliTRDCalMonitoring* AliTRDcalibDB::GetMonitoringObject()
732{
733 //
734 // Returns the object storing the monitoring data
735 //
736
737 return dynamic_cast<const AliTRDCalMonitoring*> (GetCachedCDBObject(kIDMonitoringData));
738}
739
3551db50 740//_____________________________________________________________________________
741Float_t AliTRDcalibDB::GetOmegaTau(Float_t vdrift)
742{
743 //
744 // Returns omega*tau (tan(Lorentz-angle)) for a given drift velocity <vd>
745 // and a B-field <b> for Xe/CO2 (15%).
746 // The values are according to a GARFIELD simulation.
747 //
748 // This function basically does not belong to the calibration class. It should be moved somewhere else.
749 // However, currently it is in use by simulation and reconstruction.
750 //
751
752 AliTRDCommonParam* commonParam = AliTRDCommonParam::Instance();
753 if (!commonParam)
754 return -1;
d19b1f90 755 Float_t fieldAbs = TMath::Abs(commonParam->GetField());
756 Float_t fieldSgn = 1.0;
757 if (fieldAbs > 0.0) {
758 fieldSgn = commonParam->GetField() / fieldAbs;
759 }
3551db50 760
761 const Int_t kNb = 5;
762 Float_t p0[kNb] = { 0.004810, 0.007412, 0.010252, 0.013409, 0.016888 };
763 Float_t p1[kNb] = { 0.054875, 0.081534, 0.107333, 0.131983, 0.155455 };
764 Float_t p2[kNb] = { -0.008682, -0.012896, -0.016987, -0.020880, -0.024623 };
765 Float_t p3[kNb] = { 0.000155, 0.000238, 0.000330, 0.000428, 0.000541 };
766
d19b1f90 767 Int_t ib = ((Int_t) (10 * (fieldAbs - 0.15)));
3551db50 768 ib = TMath::Max( 0,ib);
769 ib = TMath::Min(kNb,ib);
770
771 Float_t alphaL = p0[ib]
d19b1f90 772 + p1[ib] * vdrift
773 + p2[ib] * vdrift*vdrift
774 + p3[ib] * vdrift*vdrift*vdrift;
775
776 return TMath::Tan(fieldSgn * alphaL);
3551db50 777
6a739e92 778}
779
780//_____________________________________________________________________________
781void AliTRDcalibDB::SamplePRF()
782{
783 //
784 // Samples the pad response function
785 //
786
787 const Int_t kPRFbin = 61;
788
789 Float_t prf[kNplan][kPRFbin] = { {2.9037e-02, 3.3608e-02, 3.9020e-02, 4.5292e-02,
790 5.2694e-02, 6.1362e-02, 7.1461e-02, 8.3362e-02,
791 9.7063e-02, 1.1307e-01, 1.3140e-01, 1.5235e-01,
792 1.7623e-01, 2.0290e-01, 2.3294e-01, 2.6586e-01,
793 3.0177e-01, 3.4028e-01, 3.8077e-01, 4.2267e-01,
794 4.6493e-01, 5.0657e-01, 5.4655e-01, 5.8397e-01,
795 6.1767e-01, 6.4744e-01, 6.7212e-01, 6.9188e-01,
796 7.0627e-01, 7.1499e-01, 7.1851e-01, 7.1499e-01,
797 7.0627e-01, 6.9188e-01, 6.7212e-01, 6.4744e-01,
798 6.1767e-01, 5.8397e-01, 5.4655e-01, 5.0657e-01,
799 4.6493e-01, 4.2267e-01, 3.8077e-01, 3.4028e-01,
800 3.0177e-01, 2.6586e-01, 2.3294e-01, 2.0290e-01,
801 1.7623e-01, 1.5235e-01, 1.3140e-01, 1.1307e-01,
802 9.7063e-02, 8.3362e-02, 7.1461e-02, 6.1362e-02,
803 5.2694e-02, 4.5292e-02, 3.9020e-02, 3.3608e-02,
804 2.9037e-02},
805 {2.5478e-02, 2.9695e-02, 3.4655e-02, 4.0454e-02,
806 4.7342e-02, 5.5487e-02, 6.5038e-02, 7.6378e-02,
807 8.9696e-02, 1.0516e-01, 1.2327e-01, 1.4415e-01,
808 1.6794e-01, 1.9516e-01, 2.2573e-01, 2.5959e-01,
809 2.9694e-01, 3.3719e-01, 3.7978e-01, 4.2407e-01,
810 4.6889e-01, 5.1322e-01, 5.5569e-01, 5.9535e-01,
811 6.3141e-01, 6.6259e-01, 6.8882e-01, 7.0983e-01,
812 7.2471e-01, 7.3398e-01, 7.3761e-01, 7.3398e-01,
813 7.2471e-01, 7.0983e-01, 6.8882e-01, 6.6259e-01,
814 6.3141e-01, 5.9535e-01, 5.5569e-01, 5.1322e-01,
815 4.6889e-01, 4.2407e-01, 3.7978e-01, 3.3719e-01,
816 2.9694e-01, 2.5959e-01, 2.2573e-01, 1.9516e-01,
817 1.6794e-01, 1.4415e-01, 1.2327e-01, 1.0516e-01,
818 8.9696e-02, 7.6378e-02, 6.5038e-02, 5.5487e-02,
819 4.7342e-02, 4.0454e-02, 3.4655e-02, 2.9695e-02,
820 2.5478e-02},
821 {2.2363e-02, 2.6233e-02, 3.0782e-02, 3.6140e-02,
822 4.2535e-02, 5.0157e-02, 5.9197e-02, 6.9900e-02,
823 8.2707e-02, 9.7811e-02, 1.1548e-01, 1.3601e-01,
824 1.5998e-01, 1.8739e-01, 2.1840e-01, 2.5318e-01,
825 2.9182e-01, 3.3373e-01, 3.7837e-01, 4.2498e-01,
826 4.7235e-01, 5.1918e-01, 5.6426e-01, 6.0621e-01,
827 6.4399e-01, 6.7700e-01, 7.0472e-01, 7.2637e-01,
828 7.4206e-01, 7.5179e-01, 7.5551e-01, 7.5179e-01,
829 7.4206e-01, 7.2637e-01, 7.0472e-01, 6.7700e-01,
830 6.4399e-01, 6.0621e-01, 5.6426e-01, 5.1918e-01,
831 4.7235e-01, 4.2498e-01, 3.7837e-01, 3.3373e-01,
832 2.9182e-01, 2.5318e-01, 2.1840e-01, 1.8739e-01,
833 1.5998e-01, 1.3601e-01, 1.1548e-01, 9.7811e-02,
834 8.2707e-02, 6.9900e-02, 5.9197e-02, 5.0157e-02,
835 4.2535e-02, 3.6140e-02, 3.0782e-02, 2.6233e-02,
836 2.2363e-02},
837 {1.9635e-02, 2.3167e-02, 2.7343e-02, 3.2293e-02,
838 3.8224e-02, 4.5335e-02, 5.3849e-02, 6.4039e-02,
839 7.6210e-02, 9.0739e-02, 1.0805e-01, 1.2841e-01,
840 1.5216e-01, 1.7960e-01, 2.1099e-01, 2.4671e-01,
841 2.8647e-01, 3.2996e-01, 3.7660e-01, 4.2547e-01,
842 4.7536e-01, 5.2473e-01, 5.7215e-01, 6.1632e-01,
843 6.5616e-01, 6.9075e-01, 7.1939e-01, 7.4199e-01,
844 7.5838e-01, 7.6848e-01, 7.7227e-01, 7.6848e-01,
845 7.5838e-01, 7.4199e-01, 7.1939e-01, 6.9075e-01,
846 6.5616e-01, 6.1632e-01, 5.7215e-01, 5.2473e-01,
847 4.7536e-01, 4.2547e-01, 3.7660e-01, 3.2996e-01,
848 2.8647e-01, 2.4671e-01, 2.1099e-01, 1.7960e-01,
849 1.5216e-01, 1.2841e-01, 1.0805e-01, 9.0739e-02,
850 7.6210e-02, 6.4039e-02, 5.3849e-02, 4.5335e-02,
851 3.8224e-02, 3.2293e-02, 2.7343e-02, 2.3167e-02,
852 1.9635e-02},
853 {1.7224e-02, 2.0450e-02, 2.4286e-02, 2.8860e-02,
854 3.4357e-02, 4.0979e-02, 4.8966e-02, 5.8612e-02,
855 7.0253e-02, 8.4257e-02, 1.0102e-01, 1.2094e-01,
856 1.4442e-01, 1.7196e-01, 2.0381e-01, 2.4013e-01,
857 2.8093e-01, 3.2594e-01, 3.7450e-01, 4.2563e-01,
858 4.7796e-01, 5.2991e-01, 5.7974e-01, 6.2599e-01,
859 6.6750e-01, 7.0344e-01, 7.3329e-01, 7.5676e-01,
860 7.7371e-01, 7.8410e-01, 7.8793e-01, 7.8410e-01,
861 7.7371e-01, 7.5676e-01, 7.3329e-01, 7.0344e-01,
862 6.6750e-01, 6.2599e-01, 5.7974e-01, 5.2991e-01,
863 4.7796e-01, 4.2563e-01, 3.7450e-01, 3.2594e-01,
864 2.8093e-01, 2.4013e-01, 2.0381e-01, 1.7196e-01,
865 1.4442e-01, 1.2094e-01, 1.0102e-01, 8.4257e-02,
866 7.0253e-02, 5.8612e-02, 4.8966e-02, 4.0979e-02,
867 3.4357e-02, 2.8860e-02, 2.4286e-02, 2.0450e-02,
868 1.7224e-02},
869 {1.5096e-02, 1.8041e-02, 2.1566e-02, 2.5793e-02,
870 3.0886e-02, 3.7044e-02, 4.4515e-02, 5.3604e-02,
871 6.4668e-02, 7.8109e-02, 9.4364e-02, 1.1389e-01,
872 1.3716e-01, 1.6461e-01, 1.9663e-01, 2.3350e-01,
873 2.7527e-01, 3.2170e-01, 3.7214e-01, 4.2549e-01,
874 4.8024e-01, 5.3460e-01, 5.8677e-01, 6.3512e-01,
875 6.7838e-01, 7.1569e-01, 7.4655e-01, 7.7071e-01,
876 7.8810e-01, 7.9871e-01, 8.0255e-01, 7.9871e-01,
877 7.8810e-01, 7.7071e-01, 7.4655e-01, 7.1569e-01,
878 6.7838e-01, 6.3512e-01, 5.8677e-01, 5.3460e-01,
879 4.8024e-01, 4.2549e-01, 3.7214e-01, 3.2170e-01,
880 2.7527e-01, 2.3350e-01, 1.9663e-01, 1.6461e-01,
881 1.3716e-01, 1.1389e-01, 9.4364e-02, 7.8109e-02,
882 6.4668e-02, 5.3604e-02, 4.4515e-02, 3.7044e-02,
883 3.0886e-02, 2.5793e-02, 2.1566e-02, 1.8041e-02,
884 1.5096e-02}};
885
886 // More sampling precision with linear interpolation
887 fPadResponse.fPRFlo = -1.5;
888 fPadResponse.fPRFhi = 1.5;
889 Float_t pad[kPRFbin];
890 Int_t sPRFbin = kPRFbin;
891 Float_t sPRFwid = (fPadResponse.fPRFhi - fPadResponse.fPRFlo) / ((Float_t) sPRFbin);
892 for (Int_t iPad = 0; iPad < sPRFbin; iPad++) {
893 pad[iPad] = ((Float_t) iPad + 0.5) * sPRFwid + fPadResponse.fPRFlo;
894 }
895 fPadResponse.fPRFbin = 500;
896 fPadResponse.fPRFwid = (fPadResponse.fPRFhi - fPadResponse.fPRFlo) / ((Float_t) fPadResponse.fPRFbin);
897 fPadResponse.fPRFpad = ((Int_t) (1.0 / fPadResponse.fPRFwid));
898
899 if (fPadResponse.fPRFsmp) delete [] fPadResponse.fPRFsmp;
900 fPadResponse.fPRFsmp = new Float_t[kNplan*fPadResponse.fPRFbin];
901
902 Int_t ipos1;
903 Int_t ipos2;
904 Float_t diff;
905
906 for (Int_t iPla = 0; iPla < kNplan; iPla++) {
907
908 for (Int_t iBin = 0; iBin < fPadResponse.fPRFbin; iBin++) {
909
910 Float_t bin = (((Float_t) iBin) + 0.5) * fPadResponse.fPRFwid + fPadResponse.fPRFlo;
911 ipos1 = ipos2 = 0;
912 diff = 0;
913 do {
914 diff = bin - pad[ipos2++];
915 } while ((diff > 0) && (ipos2 < kPRFbin));
916 if (ipos2 == kPRFbin) {
917 fPadResponse.fPRFsmp[iPla*fPadResponse.fPRFbin+iBin] = prf[iPla][ipos2-1];
918 }
919 else if (ipos2 == 1) {
920 fPadResponse.fPRFsmp[iPla*fPadResponse.fPRFbin+iBin] = prf[iPla][ipos2-1];
921 }
922 else {
923 ipos2--;
924 if (ipos2 >= kPRFbin) ipos2 = kPRFbin - 1;
925 ipos1 = ipos2 - 1;
926 fPadResponse.fPRFsmp[iPla*fPadResponse.fPRFbin+iBin] = prf[iPla][ipos2]
927 + diff * (prf[iPla][ipos2] - prf[iPla][ipos1])
928 / sPRFwid;
929 }
930
931 }
932 }
933
934}
935
936//_____________________________________________________________________________
937Int_t AliTRDcalibDB::PadResponse(Double_t signal, Double_t dist
938 , Int_t plane, Double_t *pad) const
939{
940 //
941 // Applies the pad response
942 //
943
944 Int_t iBin = ((Int_t) (( - dist - fPadResponse.fPRFlo) / fPadResponse.fPRFwid));
945 Int_t iOff = plane * fPadResponse.fPRFbin;
946
947 Int_t iBin0 = iBin - fPadResponse.fPRFpad + iOff;
948 Int_t iBin1 = iBin + iOff;
949 Int_t iBin2 = iBin + fPadResponse.fPRFpad + iOff;
950
951 pad[0] = 0.0;
952 pad[1] = 0.0;
953 pad[2] = 0.0;
954 if ((iBin1 >= 0) && (iBin1 < (fPadResponse.fPRFbin*kNplan))) {
955
956 if (iBin0 >= 0) {
957 pad[0] = signal * fPadResponse.fPRFsmp[iBin0];
958 }
959 pad[1] = signal * fPadResponse.fPRFsmp[iBin1];
960 if (iBin2 < (fPadResponse.fPRFbin*kNplan)) {
961 pad[2] = signal * fPadResponse.fPRFsmp[iBin2];
962 }
963
964 return 1;
965
966 }
967 else {
968
969 return 0;
970
971 }
ab0a4106 972
3551db50 973}
974