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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> |
33 | ||
2745a409 | 34 | #include "AliCDBManager.h" |
35 | #include "AliCDBStorage.h" | |
36 | #include "AliCDBEntry.h" | |
37 | #include "AliLog.h" | |
3551db50 | 38 | |
39 | #include "AliTRDcalibDB.h" | |
40 | #include "AliTRDgeometry.h" | |
41 | #include "AliTRDpadPlane.h" | |
42 | #include "AliTRDCommonParam.h" | |
43 | ||
7754cd1f | 44 | #include "Cal/AliTRDCalROC.h" |
7754cd1f | 45 | #include "Cal/AliTRDCalPad.h" |
46 | #include "Cal/AliTRDCalDet.h" | |
aa617684 | 47 | #include "Cal/AliTRDCalFEE.h" |
720a0a16 | 48 | #include "Cal/AliTRDCalPID.h" |
7754cd1f | 49 | #include "Cal/AliTRDCalMonitoring.h" |
7754cd1f | 50 | #include "Cal/AliTRDCalChamberStatus.h" |
7754cd1f | 51 | #include "Cal/AliTRDCalPadStatus.h" |
52 | #include "Cal/AliTRDCalSingleChamberStatus.h" | |
3551db50 | 53 | |
54 | ClassImp(AliTRDcalibDB) | |
55 | ||
2745a409 | 56 | AliTRDcalibDB *AliTRDcalibDB::fgInstance = 0; |
57 | Bool_t AliTRDcalibDB::fgTerminated = kFALSE; | |
3551db50 | 58 | |
59 | //_ singleton implementation __________________________________________________ | |
60 | AliTRDcalibDB* AliTRDcalibDB::Instance() | |
61 | { | |
62 | // | |
63 | // Singleton implementation | |
64 | // Returns an instance of this class, it is created if neccessary | |
63a700c6 | 65 | // |
3551db50 | 66 | |
6d50f529 | 67 | if (fgTerminated != kFALSE) { |
3551db50 | 68 | return 0; |
6d50f529 | 69 | } |
3551db50 | 70 | |
6d50f529 | 71 | if (fgInstance == 0) { |
3551db50 | 72 | fgInstance = new AliTRDcalibDB(); |
6d50f529 | 73 | } |
e254cad1 | 74 | |
3551db50 | 75 | return fgInstance; |
4e009ce4 | 76 | |
3551db50 | 77 | } |
78 | ||
2745a409 | 79 | //_____________________________________________________________________________ |
3551db50 | 80 | void AliTRDcalibDB::Terminate() |
81 | { | |
82 | // | |
83 | // Singleton implementation | |
6bf5f0ce | 84 | // Deletes the instance of this class and sets the terminated flag, |
85 | // instances cannot be requested anymore | |
3551db50 | 86 | // This function can be called several times. |
87 | // | |
88 | ||
89 | fgTerminated = kTRUE; | |
90 | ||
6d50f529 | 91 | if (fgInstance != 0) { |
3551db50 | 92 | delete fgInstance; |
93 | fgInstance = 0; | |
94 | } | |
2745a409 | 95 | |
3551db50 | 96 | } |
97 | ||
98 | //_____________________________________________________________________________ | |
99 | AliTRDcalibDB::AliTRDcalibDB() | |
2745a409 | 100 | :TObject() |
101 | ,fRun(-1) | |
6d50f529 | 102 | ,fPRFsmp(0) |
103 | ,fPRFbin(0) | |
104 | ,fPRFlo(0) | |
105 | ,fPRFhi(0) | |
106 | ,fPRFwid(0) | |
107 | ,fPRFpad(0) | |
3551db50 | 108 | { |
109 | // | |
2745a409 | 110 | // Default constructor |
3551db50 | 111 | // |
2745a409 | 112 | // TODO Default runnumber is set to 0, this should be changed later |
113 | // to an invalid value (e.g. -1) to prevent | |
3551db50 | 114 | // TODO invalid calibration data to be used. |
2745a409 | 115 | // |
116 | ||
95867fd1 | 117 | for (Int_t i = 0; i < kCDBCacheSize; ++i) { |
2745a409 | 118 | fCDBCache[i] = 0; |
119 | fCDBEntries[i] = 0; | |
120 | } | |
3551db50 | 121 | |
2745a409 | 122 | // Create the sampled PRF |
123 | SamplePRF(); | |
d4c6453d | 124 | |
2745a409 | 125 | } |
126 | ||
127 | //_____________________________________________________________________________ | |
128 | AliTRDcalibDB::AliTRDcalibDB(const AliTRDcalibDB &c) | |
129 | :TObject(c) | |
6d50f529 | 130 | ,fRun(-1) |
131 | ,fPRFsmp(0) | |
132 | ,fPRFbin(0) | |
133 | ,fPRFlo(0) | |
134 | ,fPRFhi(0) | |
135 | ,fPRFwid(0) | |
136 | ,fPRFpad(0) | |
2745a409 | 137 | { |
138 | // | |
139 | // Copy constructor (not that it make any sense for a singleton...) | |
140 | // | |
141 | ||
95867fd1 | 142 | for (Int_t i = 0; i < kCDBCacheSize; ++i) { |
2745a409 | 143 | fCDBCache[i] = 0; |
3551db50 | 144 | fCDBEntries[i] = 0; |
145 | } | |
6a739e92 | 146 | |
147 | // Create the sampled PRF | |
148 | SamplePRF(); | |
2745a409 | 149 | |
150 | } | |
151 | ||
152 | //_____________________________________________________________________________ | |
153 | AliTRDcalibDB &AliTRDcalibDB::operator=(const AliTRDcalibDB &c) | |
154 | { | |
155 | // | |
156 | // Assignment operator (same as above ...) | |
157 | // | |
158 | ||
159 | if (this != &c) { | |
160 | AliFatal("No assignment operator defined"); | |
161 | } | |
4e009ce4 | 162 | |
2745a409 | 163 | return *this; |
164 | ||
acba9bad | 165 | } |
3551db50 | 166 | |
167 | //_____________________________________________________________________________ | |
168 | AliTRDcalibDB::~AliTRDcalibDB() | |
169 | { | |
170 | // | |
171 | // destructor | |
172 | // | |
173 | ||
6d50f529 | 174 | if (fPRFsmp) { |
175 | delete [] fPRFsmp; | |
176 | fPRFsmp = 0; | |
6a739e92 | 177 | } |
178 | ||
3551db50 | 179 | Invalidate(); |
2745a409 | 180 | |
acba9bad | 181 | } |
3551db50 | 182 | |
63a700c6 | 183 | //_caching functions____________________________________________________________ |
95867fd1 | 184 | const TObject *AliTRDcalibDB::GetCachedCDBObject(Int_t id) |
63a700c6 | 185 | { |
2745a409 | 186 | // |
187 | // Retrieves a cdb object with the given id. The objects are cached as | |
188 | // long as the run number is not changed. | |
189 | // | |
190 | // Put together the available objects here by using the lines | |
191 | // a) For usual calibration objects: | |
192 | // case kID<Name> : | |
193 | // return CacheCDBEntry(kID<Name>,"TRD/Calib/<Path>"); | |
194 | // break; | |
195 | // See function CacheCDBEntry for details. | |
196 | // and | |
197 | // b) For calibration data which depends on two objects: One containing | |
198 | // a value per detector and one the local fluctuations per pad: | |
199 | // case kID<Name> : | |
200 | // return CacheMergeCDBEntry(kID<Name>,"TRD/Calib/<padPath>","TRD/Calib/<chamberPath>"); | |
201 | // break; | |
202 | // See function CacheMergeCDBEntry for details. | |
203 | // | |
63a700c6 | 204 | |
6d50f529 | 205 | switch (id) { |
2745a409 | 206 | |
207 | // Parameters defined per pad and chamber | |
208 | case kIDVdriftPad : | |
6d50f529 | 209 | return CacheCDBEntry(kIDVdriftPad ,"TRD/Calib/LocalVdrift"); |
2745a409 | 210 | break; |
211 | case kIDVdriftChamber : | |
6d50f529 | 212 | return CacheCDBEntry(kIDVdriftChamber ,"TRD/Calib/ChamberVdrift"); |
2745a409 | 213 | break; |
214 | case kIDT0Pad : | |
6d50f529 | 215 | return CacheCDBEntry(kIDT0Pad ,"TRD/Calib/LocalT0"); |
2745a409 | 216 | break; |
217 | case kIDT0Chamber : | |
6d50f529 | 218 | return CacheCDBEntry(kIDT0Chamber ,"TRD/Calib/ChamberT0"); |
2745a409 | 219 | break; |
220 | case kIDGainFactorPad : | |
6d50f529 | 221 | return CacheCDBEntry(kIDGainFactorPad ,"TRD/Calib/LocalGainFactor"); |
2745a409 | 222 | break; |
223 | case kIDGainFactorChamber : | |
6d50f529 | 224 | return CacheCDBEntry(kIDGainFactorChamber ,"TRD/Calib/ChamberGainFactor"); |
2745a409 | 225 | break; |
226 | ||
227 | // Parameters defined per pad | |
228 | case kIDPRFWidth : | |
6d50f529 | 229 | return CacheCDBEntry(kIDPRFWidth ,"TRD/Calib/PRFWidth"); |
2745a409 | 230 | break; |
231 | ||
232 | // Status values | |
2745a409 | 233 | case kIDChamberStatus : |
6d50f529 | 234 | return CacheCDBEntry(kIDChamberStatus ,"TRD/Calib/ChamberStatus"); |
2745a409 | 235 | break; |
2745a409 | 236 | case kIDPadStatus : |
6d50f529 | 237 | return CacheCDBEntry(kIDPadStatus ,"TRD/Calib/PadStatus"); |
2745a409 | 238 | break; |
239 | ||
240 | // Global parameters | |
241 | case kIDMonitoringData : | |
6d50f529 | 242 | return CacheCDBEntry(kIDMonitoringData ,"TRD/Calib/MonitoringData"); |
2745a409 | 243 | break; |
aa617684 | 244 | case kIDFEE : |
245 | return CacheCDBEntry(kIDFEE ,"TRD/Calib/FEE"); | |
2745a409 | 246 | break; |
247 | case kIDPIDLQ : | |
6d50f529 | 248 | return CacheCDBEntry(kIDPIDLQ ,"TRD/Calib/PIDLQ"); |
2745a409 | 249 | break; |
250 | ||
251 | } | |
252 | ||
253 | return 0; | |
254 | ||
63a700c6 | 255 | } |
256 | ||
257 | //_____________________________________________________________________________ | |
95867fd1 | 258 | AliCDBEntry *AliTRDcalibDB::GetCDBEntry(const char *cdbPath) |
63a700c6 | 259 | { |
260 | // | |
261 | // Retrieves an entry with path <cdbPath> from the CDB. | |
262 | // | |
263 | ||
95867fd1 | 264 | AliCDBEntry *entry = AliCDBManager::Instance()->Get(cdbPath,fRun); |
2745a409 | 265 | if (!entry) { |
4fad09c9 | 266 | AliFatal(Form("Failed to get entry: %s",cdbPath)); |
63a700c6 | 267 | return 0; |
268 | } | |
269 | ||
63a700c6 | 270 | return entry; |
2745a409 | 271 | |
63a700c6 | 272 | } |
273 | ||
274 | //_____________________________________________________________________________ | |
95867fd1 | 275 | const TObject *AliTRDcalibDB::CacheCDBEntry(Int_t id, const char *cdbPath) |
63a700c6 | 276 | { |
277 | // | |
278 | // Caches the entry <id> with cdb path <cdbPath> | |
279 | // | |
280 | ||
2745a409 | 281 | if (!fCDBCache[id]) { |
63a700c6 | 282 | fCDBEntries[id] = GetCDBEntry(cdbPath); |
95867fd1 | 283 | if (fCDBEntries[id]) { |
63a700c6 | 284 | fCDBCache[id] = fCDBEntries[id]->GetObject(); |
95867fd1 | 285 | } |
63a700c6 | 286 | } |
95867fd1 | 287 | |
63a700c6 | 288 | return fCDBCache[id]; |
2745a409 | 289 | |
63a700c6 | 290 | } |
291 | ||
3551db50 | 292 | //_____________________________________________________________________________ |
293 | void AliTRDcalibDB::SetRun(Long64_t run) | |
294 | { | |
295 | // | |
7754cd1f | 296 | // Sets current run number. Calibration data is read from the corresponding file. |
3551db50 | 297 | // When the run number changes the caching is invalidated. |
298 | // | |
7754cd1f | 299 | |
6d50f529 | 300 | if (fRun == run) { |
3551db50 | 301 | return; |
6d50f529 | 302 | } |
7754cd1f | 303 | |
3551db50 | 304 | fRun = run; |
95867fd1 | 305 | |
3551db50 | 306 | Invalidate(); |
2745a409 | 307 | |
3551db50 | 308 | } |
7754cd1f | 309 | |
3551db50 | 310 | //_____________________________________________________________________________ |
311 | void AliTRDcalibDB::Invalidate() | |
312 | { | |
313 | // | |
314 | // Invalidates cache (when run number is changed). | |
315 | // | |
316 | ||
95867fd1 | 317 | for (Int_t i = 0; i < kCDBCacheSize; ++i) { |
2745a409 | 318 | if (fCDBEntries[i]) { |
319 | if (AliCDBManager::Instance()->GetCacheFlag() == kFALSE) { | |
11f5dd43 | 320 | if ((fCDBEntries[i]->IsOwner() == kFALSE) && |
321 | (fCDBCache[i])) { | |
e254cad1 | 322 | delete fCDBCache[i]; |
2745a409 | 323 | } |
e254cad1 | 324 | delete fCDBEntries[i]; |
325 | } | |
3551db50 | 326 | fCDBEntries[i] = 0; |
2745a409 | 327 | fCDBCache[i] = 0; |
3551db50 | 328 | } |
329 | } | |
2745a409 | 330 | |
3551db50 | 331 | } |
332 | ||
3551db50 | 333 | //_____________________________________________________________________________ |
334 | Float_t AliTRDcalibDB::GetVdrift(Int_t det, Int_t col, Int_t row) | |
335 | { | |
336 | // | |
337 | // Returns the drift velocity for the given pad. | |
338 | // | |
7754cd1f | 339 | |
95867fd1 | 340 | const AliTRDCalPad *calPad = dynamic_cast<const AliTRDCalPad *> |
6d50f529 | 341 | (GetCachedCDBObject(kIDVdriftPad)); |
342 | if (!calPad) { | |
3551db50 | 343 | return -1; |
6d50f529 | 344 | } |
3551db50 | 345 | |
95867fd1 | 346 | AliTRDCalROC *roc = calPad->GetCalROC(det); |
6d50f529 | 347 | if (!roc) { |
3551db50 | 348 | return -1; |
6d50f529 | 349 | } |
3551db50 | 350 | |
95867fd1 | 351 | const AliTRDCalDet *calChamber = dynamic_cast<const AliTRDCalDet *> |
6d50f529 | 352 | (GetCachedCDBObject(kIDVdriftChamber)); |
353 | if (!calChamber) { | |
7754cd1f | 354 | return -1; |
6d50f529 | 355 | } |
7754cd1f | 356 | |
95867fd1 | 357 | return calChamber->GetValue(det) * roc->GetValue(col,row); |
2745a409 | 358 | |
7754cd1f | 359 | } |
afb9f880 | 360 | |
361 | //_____________________________________________________________________________ | |
362 | AliTRDCalROC *AliTRDcalibDB::GetVdriftROC(Int_t det) | |
363 | { | |
364 | // | |
365 | // Returns the Vdrift calibration object for a given ROC | |
366 | // containing one number per pad | |
367 | // | |
368 | ||
369 | const AliTRDCalPad *calPad = dynamic_cast<const AliTRDCalPad *> | |
370 | (GetCachedCDBObject(kIDVdriftPad)); | |
371 | if (!calPad) { | |
372 | return 0; | |
373 | } | |
374 | ||
375 | AliTRDCalROC *roc = calPad->GetCalROC(det); | |
376 | if (!roc) { | |
377 | return 0; | |
378 | } | |
379 | else { | |
380 | return roc; | |
381 | } | |
382 | ||
383 | } | |
384 | ||
385 | //_____________________________________________________________________________ | |
386 | const AliTRDCalDet *AliTRDcalibDB::GetVdriftDet() | |
387 | { | |
388 | // | |
389 | // Returns the Vdrift calibration object | |
390 | // containing one number per detector | |
391 | // | |
392 | ||
393 | const AliTRDCalDet *calChamber = dynamic_cast<const AliTRDCalDet *> | |
394 | (GetCachedCDBObject(kIDVdriftChamber)); | |
395 | if (!calChamber) { | |
396 | return 0; | |
397 | } | |
398 | else { | |
399 | return calChamber; | |
400 | } | |
401 | ||
402 | } | |
7754cd1f | 403 | |
404 | //_____________________________________________________________________________ | |
405 | Float_t AliTRDcalibDB::GetVdriftAverage(Int_t det) | |
406 | { | |
407 | // | |
408 | // Returns the average drift velocity for the given detector | |
409 | // | |
410 | ||
95867fd1 | 411 | const AliTRDCalDet *calDet = dynamic_cast<const AliTRDCalDet *> |
6d50f529 | 412 | (GetCachedCDBObject(kIDVdriftChamber)); |
413 | if (!calDet) { | |
7754cd1f | 414 | return -1; |
6d50f529 | 415 | } |
7754cd1f | 416 | |
417 | return calDet->GetValue(det); | |
2745a409 | 418 | |
acba9bad | 419 | } |
3551db50 | 420 | |
421 | //_____________________________________________________________________________ | |
422 | Float_t AliTRDcalibDB::GetT0(Int_t det, Int_t col, Int_t row) | |
423 | { | |
424 | // | |
425 | // Returns t0 for the given pad. | |
426 | // | |
427 | ||
d4c6453d | 428 | const AliTRDCalPad *calPad = dynamic_cast<const AliTRDCalPad *> |
429 | (GetCachedCDBObject(kIDT0Pad)); | |
6d50f529 | 430 | if (!calPad) { |
3551db50 | 431 | return -1; |
6d50f529 | 432 | } |
3551db50 | 433 | |
d4c6453d | 434 | AliTRDCalROC *roc = calPad->GetCalROC(det); |
6d50f529 | 435 | if (!roc) { |
3551db50 | 436 | return -1; |
6d50f529 | 437 | } |
3551db50 | 438 | |
d4c6453d | 439 | const AliTRDCalDet *calChamber = dynamic_cast<const AliTRDCalDet *> |
440 | (GetCachedCDBObject(kIDT0Chamber)); | |
6d50f529 | 441 | if (!calChamber) { |
7754cd1f | 442 | return -1; |
6d50f529 | 443 | } |
7754cd1f | 444 | |
8d786fb8 | 445 | return calChamber->GetValue(det) + roc->GetValue(col,row); |
2745a409 | 446 | |
7754cd1f | 447 | } |
afb9f880 | 448 | |
56178ff4 | 449 | //_____________________________________________________________________________ |
450 | AliTRDCalROC *AliTRDcalibDB::GetT0ROC(Int_t det) | |
451 | { | |
452 | // | |
453 | // Returns the t0 calibration object for a given ROC | |
454 | // containing one number per pad | |
455 | // | |
456 | ||
457 | const AliTRDCalPad *calPad = dynamic_cast<const AliTRDCalPad *> | |
458 | (GetCachedCDBObject(kIDT0Pad)); | |
459 | if (!calPad) { | |
460 | return 0; | |
461 | } | |
462 | ||
463 | AliTRDCalROC *roc = calPad->GetCalROC(det); | |
464 | if (!roc) { | |
465 | return 0; | |
466 | } | |
467 | else { | |
468 | return roc; | |
469 | } | |
470 | ||
471 | } | |
472 | ||
473 | //_____________________________________________________________________________ | |
474 | const AliTRDCalDet *AliTRDcalibDB::GetT0Det() | |
475 | { | |
476 | // | |
477 | // Returns the t0 calibration object | |
478 | // containing one number per detector | |
479 | // | |
480 | ||
481 | const AliTRDCalDet *calChamber = dynamic_cast<const AliTRDCalDet *> | |
482 | (GetCachedCDBObject(kIDT0Chamber)); | |
483 | if (!calChamber) { | |
484 | return 0; | |
485 | } | |
486 | else { | |
487 | return calChamber; | |
488 | } | |
489 | ||
490 | } | |
491 | ||
7754cd1f | 492 | //_____________________________________________________________________________ |
493 | Float_t AliTRDcalibDB::GetT0Average(Int_t det) | |
494 | { | |
495 | // | |
496 | // Returns the average t0 for the given detector | |
497 | // | |
498 | ||
5aba4f09 | 499 | const AliTRDCalPad *calPad = dynamic_cast<const AliTRDCalPad *> |
500 | (GetCachedCDBObject(kIDT0Pad)); | |
501 | if (!calPad) { | |
502 | return -1; | |
503 | } | |
504 | ||
505 | AliTRDCalROC *roc = calPad->GetCalROC(det); | |
506 | if (!roc) { | |
507 | return -1; | |
508 | } | |
509 | ||
95867fd1 | 510 | const AliTRDCalDet *calDet = dynamic_cast<const AliTRDCalDet *> |
6d50f529 | 511 | (GetCachedCDBObject(kIDT0Chamber)); |
512 | if (!calDet) { | |
7754cd1f | 513 | return -1; |
6d50f529 | 514 | } |
7754cd1f | 515 | |
5aba4f09 | 516 | Double_t mean = 0.0; |
517 | for (Int_t channel = 0; channel < roc->GetNchannels(); ++channel) { | |
518 | mean += (calDet->GetValue(det) + roc->GetValue(channel)) / roc->GetNchannels(); | |
519 | } | |
520 | ||
521 | return mean; | |
2745a409 | 522 | |
acba9bad | 523 | } |
3551db50 | 524 | |
525 | //_____________________________________________________________________________ | |
526 | Float_t AliTRDcalibDB::GetGainFactor(Int_t det, Int_t col, Int_t row) | |
527 | { | |
528 | // | |
529 | // Returns the gain factor for the given pad. | |
530 | // | |
531 | ||
95867fd1 | 532 | const AliTRDCalPad *calPad = dynamic_cast<const AliTRDCalPad *> |
6d50f529 | 533 | (GetCachedCDBObject(kIDGainFactorPad)); |
534 | if (!calPad) { | |
3551db50 | 535 | return -1; |
6d50f529 | 536 | } |
3551db50 | 537 | |
95867fd1 | 538 | AliTRDCalROC *roc = calPad->GetCalROC(det); |
56178ff4 | 539 | if (!roc) { |
3551db50 | 540 | return -1; |
56178ff4 | 541 | } |
3551db50 | 542 | |
95867fd1 | 543 | const AliTRDCalDet *calChamber = dynamic_cast<const AliTRDCalDet *> |
6d50f529 | 544 | (GetCachedCDBObject(kIDGainFactorChamber)); |
545 | if (!calChamber) { | |
7754cd1f | 546 | return -1; |
6d50f529 | 547 | } |
7754cd1f | 548 | |
95867fd1 | 549 | return calChamber->GetValue(det) * roc->GetValue(col,row); |
2745a409 | 550 | |
7754cd1f | 551 | } |
552 | ||
56178ff4 | 553 | //_____________________________________________________________________________ |
554 | AliTRDCalROC *AliTRDcalibDB::GetGainFactorROC(Int_t det) | |
555 | { | |
556 | // | |
557 | // Returns the gain factor calibration object for a given ROC | |
558 | // containing one number per pad | |
559 | // | |
560 | ||
561 | const AliTRDCalPad *calPad = dynamic_cast<const AliTRDCalPad *> | |
562 | (GetCachedCDBObject(kIDGainFactorPad)); | |
563 | if (!calPad) { | |
564 | return 0; | |
565 | } | |
566 | ||
567 | AliTRDCalROC *roc = calPad->GetCalROC(det); | |
568 | if (!roc) { | |
569 | return 0; | |
570 | } | |
571 | else { | |
572 | return roc; | |
573 | } | |
574 | ||
575 | } | |
576 | ||
577 | //_____________________________________________________________________________ | |
578 | const AliTRDCalDet *AliTRDcalibDB::GetGainFactorDet() | |
579 | { | |
580 | // | |
581 | // Returns the gain factor calibration object | |
582 | // containing one number per detector | |
583 | // | |
584 | ||
585 | const AliTRDCalDet *calChamber = dynamic_cast<const AliTRDCalDet *> | |
586 | (GetCachedCDBObject(kIDGainFactorChamber)); | |
587 | if (!calChamber) { | |
588 | return 0; | |
589 | } | |
590 | else { | |
591 | return calChamber; | |
592 | } | |
593 | ||
594 | } | |
595 | ||
7754cd1f | 596 | //_____________________________________________________________________________ |
597 | Float_t AliTRDcalibDB::GetGainFactorAverage(Int_t det) | |
598 | { | |
599 | // | |
600 | // Returns the average gain factor for the given detector | |
601 | // | |
602 | ||
95867fd1 | 603 | const AliTRDCalDet *calDet = dynamic_cast<const AliTRDCalDet *> |
6d50f529 | 604 | (GetCachedCDBObject(kIDGainFactorChamber)); |
605 | if (!calDet) { | |
7754cd1f | 606 | return -1; |
6d50f529 | 607 | } |
7754cd1f | 608 | |
609 | return calDet->GetValue(det); | |
2745a409 | 610 | |
acba9bad | 611 | } |
6a739e92 | 612 | |
524fc8fa | 613 | //_____________________________________________________________________________ |
614 | AliTRDCalROC *AliTRDcalibDB::GetPRFROC(Int_t det) | |
615 | { | |
616 | // | |
617 | // Returns the PRF calibration object for a given ROC | |
618 | // containing one number per pad | |
619 | // | |
620 | ||
621 | const AliTRDCalPad *calPad = dynamic_cast<const AliTRDCalPad *> | |
622 | (GetCachedCDBObject(kIDPRFWidth)); | |
623 | if (!calPad) { | |
624 | return 0; | |
625 | } | |
626 | ||
627 | AliTRDCalROC *roc = calPad->GetCalROC(det); | |
628 | if (!roc) { | |
629 | return 0; | |
630 | } | |
631 | else { | |
632 | return roc; | |
633 | } | |
634 | ||
635 | } | |
636 | ||
6a739e92 | 637 | //_____________________________________________________________________________ |
638 | Float_t AliTRDcalibDB::GetPRFWidth(Int_t det, Int_t col, Int_t row) | |
639 | { | |
640 | // | |
641 | // Returns the PRF width for the given pad. | |
642 | // | |
643 | ||
95867fd1 | 644 | const AliTRDCalPad *calPad = dynamic_cast<const AliTRDCalPad *> |
6d50f529 | 645 | (GetCachedCDBObject(kIDPRFWidth)); |
646 | if (!calPad) { | |
6a739e92 | 647 | return -1; |
6d50f529 | 648 | } |
6a739e92 | 649 | |
95867fd1 | 650 | AliTRDCalROC *roc = calPad->GetCalROC(det); |
6d50f529 | 651 | if (!roc) { |
6a739e92 | 652 | return -1; |
6d50f529 | 653 | } |
6a739e92 | 654 | |
95867fd1 | 655 | return roc->GetValue(col,row); |
2745a409 | 656 | |
acba9bad | 657 | } |
3551db50 | 658 | |
659 | //_____________________________________________________________________________ | |
660 | Int_t AliTRDcalibDB::GetNumberOfTimeBins() | |
661 | { | |
662 | // | |
663 | // Returns the number of time bins which are read-out. | |
664 | // | |
7754cd1f | 665 | |
aa617684 | 666 | const AliTRDCalFEE *calFEE = dynamic_cast<const AliTRDCalFEE *> |
667 | (GetCachedCDBObject(kIDFEE)); | |
668 | if (!calFEE) { | |
7754cd1f | 669 | return -1; |
6d50f529 | 670 | } |
7754cd1f | 671 | |
aa617684 | 672 | return calFEE->GetNumberOfTimeBins(); |
2745a409 | 673 | |
3551db50 | 674 | } |
675 | ||
7754cd1f | 676 | //_____________________________________________________________________________ |
677 | Char_t AliTRDcalibDB::GetPadStatus(Int_t det, Int_t col, Int_t row) | |
678 | { | |
679 | // | |
680 | // Returns the status of the given pad | |
681 | // | |
682 | ||
aa617684 | 683 | const AliTRDCalPadStatus *cal = dynamic_cast<const AliTRDCalPadStatus *> |
684 | (GetCachedCDBObject(kIDPadStatus)); | |
6d50f529 | 685 | if (!cal) { |
7754cd1f | 686 | return -1; |
6d50f529 | 687 | } |
7754cd1f | 688 | |
95867fd1 | 689 | const AliTRDCalSingleChamberStatus *roc = cal->GetCalROC(det); |
6d50f529 | 690 | if (!roc) { |
7754cd1f | 691 | return -1; |
6d50f529 | 692 | } |
7754cd1f | 693 | |
95867fd1 | 694 | return roc->GetStatus(col,row); |
2745a409 | 695 | |
7754cd1f | 696 | } |
697 | ||
7754cd1f | 698 | //_____________________________________________________________________________ |
699 | Char_t AliTRDcalibDB::GetChamberStatus(Int_t det) | |
700 | { | |
701 | // | |
702 | // Returns the status of the given chamber | |
703 | // | |
704 | ||
95867fd1 | 705 | const AliTRDCalChamberStatus *cal = dynamic_cast<const AliTRDCalChamberStatus *> |
6d50f529 | 706 | (GetCachedCDBObject(kIDChamberStatus)); |
707 | if (!cal) { | |
7754cd1f | 708 | return -1; |
6d50f529 | 709 | } |
7754cd1f | 710 | |
711 | return cal->GetStatus(det); | |
2745a409 | 712 | |
7754cd1f | 713 | } |
714 | ||
7754cd1f | 715 | //_____________________________________________________________________________ |
716 | Bool_t AliTRDcalibDB::IsPadMasked(Int_t det, Int_t col, Int_t row) | |
717 | { | |
718 | // | |
719 | // Returns status, see name of functions for details ;-) | |
720 | // | |
721 | ||
95867fd1 | 722 | const AliTRDCalPadStatus *cal = dynamic_cast<const AliTRDCalPadStatus *> |
723 | (GetCachedCDBObject(kIDPadStatus)); | |
6d50f529 | 724 | if (!cal) { |
7754cd1f | 725 | return -1; |
6d50f529 | 726 | } |
7754cd1f | 727 | |
95867fd1 | 728 | return cal->IsMasked(det,col,row); |
2745a409 | 729 | |
7754cd1f | 730 | } |
731 | ||
732 | //_____________________________________________________________________________ | |
733 | Bool_t AliTRDcalibDB::IsPadBridgedLeft(Int_t det, Int_t col, Int_t row) | |
734 | { | |
735 | // | |
736 | // Returns status, see name of functions for details ;-) | |
737 | // | |
738 | ||
95867fd1 | 739 | const AliTRDCalPadStatus *cal = dynamic_cast<const AliTRDCalPadStatus *> |
740 | (GetCachedCDBObject(kIDPadStatus)); | |
6d50f529 | 741 | if (!cal) { |
7754cd1f | 742 | return -1; |
6d50f529 | 743 | } |
7754cd1f | 744 | |
95867fd1 | 745 | return cal->IsBridgedLeft(det,col,row); |
2745a409 | 746 | |
7754cd1f | 747 | } |
748 | ||
749 | //_____________________________________________________________________________ | |
750 | Bool_t AliTRDcalibDB::IsPadBridgedRight(Int_t det, Int_t col, Int_t row) | |
751 | { | |
752 | // | |
753 | // Returns status, see name of functions for details ;-) | |
754 | // | |
755 | ||
95867fd1 | 756 | const AliTRDCalPadStatus * cal = dynamic_cast<const AliTRDCalPadStatus *> |
757 | (GetCachedCDBObject(kIDPadStatus)); | |
6d50f529 | 758 | if (!cal) { |
7754cd1f | 759 | return -1; |
6d50f529 | 760 | } |
7754cd1f | 761 | |
95867fd1 | 762 | return cal->IsBridgedRight(det,col,row); |
2745a409 | 763 | |
7754cd1f | 764 | } |
765 | ||
7754cd1f | 766 | //_____________________________________________________________________________ |
767 | Bool_t AliTRDcalibDB::IsChamberInstalled(Int_t det) | |
768 | { | |
769 | // | |
770 | // Returns status, see name of functions for details ;-) | |
771 | // | |
772 | ||
95867fd1 | 773 | const AliTRDCalChamberStatus * cal = dynamic_cast<const AliTRDCalChamberStatus *> |
774 | (GetCachedCDBObject(kIDChamberStatus)); | |
6d50f529 | 775 | if (!cal) { |
7754cd1f | 776 | return -1; |
6d50f529 | 777 | } |
7754cd1f | 778 | |
779 | return cal->IsInstalled(det); | |
2745a409 | 780 | |
7754cd1f | 781 | } |
782 | ||
783 | //_____________________________________________________________________________ | |
784 | Bool_t AliTRDcalibDB::IsChamberMasked(Int_t det) | |
785 | { | |
786 | // | |
787 | // Returns status, see name of functions for details ;-) | |
788 | // | |
789 | ||
95867fd1 | 790 | const AliTRDCalChamberStatus * cal = dynamic_cast<const AliTRDCalChamberStatus *> |
791 | (GetCachedCDBObject(kIDChamberStatus)); | |
6d50f529 | 792 | if (!cal) { |
7754cd1f | 793 | return -1; |
6d50f529 | 794 | } |
7754cd1f | 795 | |
796 | return cal->IsMasked(det); | |
2745a409 | 797 | |
7754cd1f | 798 | } |
799 | ||
cc7cef99 | 800 | //_____________________________________________________________________________ |
720a0a16 | 801 | const AliTRDCalPID *AliTRDcalibDB::GetPIDLQObject() |
cc7cef99 | 802 | { |
803 | // | |
804 | // Returns the object storing the distributions for PID with likelihood | |
805 | // | |
7754cd1f | 806 | |
720a0a16 | 807 | return dynamic_cast<const AliTRDCalPID *> |
d4c6453d | 808 | (GetCachedCDBObject(kIDPIDLQ)); |
2745a409 | 809 | |
cc7cef99 | 810 | } |
811 | ||
7754cd1f | 812 | //_____________________________________________________________________________ |
d4c6453d | 813 | const AliTRDCalMonitoring *AliTRDcalibDB::GetMonitoringObject() |
7754cd1f | 814 | { |
815 | // | |
816 | // Returns the object storing the monitoring data | |
817 | // | |
818 | ||
d4c6453d | 819 | return dynamic_cast<const AliTRDCalMonitoring *> |
820 | (GetCachedCDBObject(kIDMonitoringData)); | |
1b95a37b | 821 | |
7754cd1f | 822 | } |
823 | ||
3551db50 | 824 | //_____________________________________________________________________________ |
1b95a37b | 825 | Float_t AliTRDcalibDB::GetOmegaTau(Float_t vdrift, Float_t bz) |
3551db50 | 826 | { |
827 | // | |
4e009ce4 | 828 | // Returns omega*tau (tan(Lorentz-angle)) for a given drift velocity <vdrift> |
829 | // and a B-field <bz> for Xe/CO2 (15%). | |
3551db50 | 830 | // The values are according to a GARFIELD simulation. |
831 | // | |
4e009ce4 | 832 | // This function basically does not belong to the calibration class. |
833 | // It should be moved somewhere else. | |
3551db50 | 834 | // However, currently it is in use by simulation and reconstruction. |
835 | // | |
836 | ||
1b95a37b | 837 | Float_t fieldAbs = TMath::Abs(bz); |
4e009ce4 | 838 | Float_t fieldSgn = (bz > 0.0) ? 1.0 : -1.0; |
3551db50 | 839 | |
840 | const Int_t kNb = 5; | |
841 | Float_t p0[kNb] = { 0.004810, 0.007412, 0.010252, 0.013409, 0.016888 }; | |
842 | Float_t p1[kNb] = { 0.054875, 0.081534, 0.107333, 0.131983, 0.155455 }; | |
843 | Float_t p2[kNb] = { -0.008682, -0.012896, -0.016987, -0.020880, -0.024623 }; | |
844 | Float_t p3[kNb] = { 0.000155, 0.000238, 0.000330, 0.000428, 0.000541 }; | |
845 | ||
4806f526 | 846 | // No ExB if field is too small (or zero) |
847 | if (fieldAbs < 0.01) { | |
3551db50 | 848 | |
4806f526 | 849 | return 0.0; |
d19b1f90 | 850 | |
4806f526 | 851 | } |
852 | // Calculate ExB from parametrization | |
853 | else { | |
854 | ||
855 | Int_t ib = ((Int_t) (10 * (fieldAbs - 0.15))); | |
856 | ib = TMath::Max( 0,ib); | |
857 | ib = TMath::Min(kNb,ib); | |
858 | ||
859 | Float_t alphaL = p0[ib] | |
860 | + p1[ib] * vdrift | |
861 | + p2[ib] * vdrift*vdrift | |
862 | + p3[ib] * vdrift*vdrift*vdrift; | |
863 | ||
864 | return TMath::Tan(fieldSgn * alphaL); | |
865 | ||
866 | } | |
3551db50 | 867 | |
6a739e92 | 868 | } |
869 | ||
870 | //_____________________________________________________________________________ | |
871 | void AliTRDcalibDB::SamplePRF() | |
872 | { | |
873 | // | |
2745a409 | 874 | // Samples the pad response function (should maybe go somewhere else ...) |
6a739e92 | 875 | // |
876 | ||
877 | const Int_t kPRFbin = 61; | |
878 | ||
6d50f529 | 879 | Float_t prf[kNplan][kPRFbin] = { |
880 | {2.9037e-02, 3.3608e-02, 3.9020e-02, 4.5292e-02, | |
6a739e92 | 881 | 5.2694e-02, 6.1362e-02, 7.1461e-02, 8.3362e-02, |
882 | 9.7063e-02, 1.1307e-01, 1.3140e-01, 1.5235e-01, | |
883 | 1.7623e-01, 2.0290e-01, 2.3294e-01, 2.6586e-01, | |
884 | 3.0177e-01, 3.4028e-01, 3.8077e-01, 4.2267e-01, | |
885 | 4.6493e-01, 5.0657e-01, 5.4655e-01, 5.8397e-01, | |
886 | 6.1767e-01, 6.4744e-01, 6.7212e-01, 6.9188e-01, | |
887 | 7.0627e-01, 7.1499e-01, 7.1851e-01, 7.1499e-01, | |
888 | 7.0627e-01, 6.9188e-01, 6.7212e-01, 6.4744e-01, | |
889 | 6.1767e-01, 5.8397e-01, 5.4655e-01, 5.0657e-01, | |
890 | 4.6493e-01, 4.2267e-01, 3.8077e-01, 3.4028e-01, | |
891 | 3.0177e-01, 2.6586e-01, 2.3294e-01, 2.0290e-01, | |
892 | 1.7623e-01, 1.5235e-01, 1.3140e-01, 1.1307e-01, | |
893 | 9.7063e-02, 8.3362e-02, 7.1461e-02, 6.1362e-02, | |
894 | 5.2694e-02, 4.5292e-02, 3.9020e-02, 3.3608e-02, | |
895 | 2.9037e-02}, | |
896 | {2.5478e-02, 2.9695e-02, 3.4655e-02, 4.0454e-02, | |
897 | 4.7342e-02, 5.5487e-02, 6.5038e-02, 7.6378e-02, | |
898 | 8.9696e-02, 1.0516e-01, 1.2327e-01, 1.4415e-01, | |
899 | 1.6794e-01, 1.9516e-01, 2.2573e-01, 2.5959e-01, | |
900 | 2.9694e-01, 3.3719e-01, 3.7978e-01, 4.2407e-01, | |
901 | 4.6889e-01, 5.1322e-01, 5.5569e-01, 5.9535e-01, | |
902 | 6.3141e-01, 6.6259e-01, 6.8882e-01, 7.0983e-01, | |
903 | 7.2471e-01, 7.3398e-01, 7.3761e-01, 7.3398e-01, | |
904 | 7.2471e-01, 7.0983e-01, 6.8882e-01, 6.6259e-01, | |
905 | 6.3141e-01, 5.9535e-01, 5.5569e-01, 5.1322e-01, | |
906 | 4.6889e-01, 4.2407e-01, 3.7978e-01, 3.3719e-01, | |
907 | 2.9694e-01, 2.5959e-01, 2.2573e-01, 1.9516e-01, | |
908 | 1.6794e-01, 1.4415e-01, 1.2327e-01, 1.0516e-01, | |
909 | 8.9696e-02, 7.6378e-02, 6.5038e-02, 5.5487e-02, | |
910 | 4.7342e-02, 4.0454e-02, 3.4655e-02, 2.9695e-02, | |
911 | 2.5478e-02}, | |
912 | {2.2363e-02, 2.6233e-02, 3.0782e-02, 3.6140e-02, | |
913 | 4.2535e-02, 5.0157e-02, 5.9197e-02, 6.9900e-02, | |
914 | 8.2707e-02, 9.7811e-02, 1.1548e-01, 1.3601e-01, | |
915 | 1.5998e-01, 1.8739e-01, 2.1840e-01, 2.5318e-01, | |
916 | 2.9182e-01, 3.3373e-01, 3.7837e-01, 4.2498e-01, | |
917 | 4.7235e-01, 5.1918e-01, 5.6426e-01, 6.0621e-01, | |
918 | 6.4399e-01, 6.7700e-01, 7.0472e-01, 7.2637e-01, | |
919 | 7.4206e-01, 7.5179e-01, 7.5551e-01, 7.5179e-01, | |
920 | 7.4206e-01, 7.2637e-01, 7.0472e-01, 6.7700e-01, | |
921 | 6.4399e-01, 6.0621e-01, 5.6426e-01, 5.1918e-01, | |
922 | 4.7235e-01, 4.2498e-01, 3.7837e-01, 3.3373e-01, | |
923 | 2.9182e-01, 2.5318e-01, 2.1840e-01, 1.8739e-01, | |
924 | 1.5998e-01, 1.3601e-01, 1.1548e-01, 9.7811e-02, | |
925 | 8.2707e-02, 6.9900e-02, 5.9197e-02, 5.0157e-02, | |
926 | 4.2535e-02, 3.6140e-02, 3.0782e-02, 2.6233e-02, | |
927 | 2.2363e-02}, | |
928 | {1.9635e-02, 2.3167e-02, 2.7343e-02, 3.2293e-02, | |
929 | 3.8224e-02, 4.5335e-02, 5.3849e-02, 6.4039e-02, | |
930 | 7.6210e-02, 9.0739e-02, 1.0805e-01, 1.2841e-01, | |
931 | 1.5216e-01, 1.7960e-01, 2.1099e-01, 2.4671e-01, | |
932 | 2.8647e-01, 3.2996e-01, 3.7660e-01, 4.2547e-01, | |
933 | 4.7536e-01, 5.2473e-01, 5.7215e-01, 6.1632e-01, | |
934 | 6.5616e-01, 6.9075e-01, 7.1939e-01, 7.4199e-01, | |
935 | 7.5838e-01, 7.6848e-01, 7.7227e-01, 7.6848e-01, | |
936 | 7.5838e-01, 7.4199e-01, 7.1939e-01, 6.9075e-01, | |
937 | 6.5616e-01, 6.1632e-01, 5.7215e-01, 5.2473e-01, | |
938 | 4.7536e-01, 4.2547e-01, 3.7660e-01, 3.2996e-01, | |
939 | 2.8647e-01, 2.4671e-01, 2.1099e-01, 1.7960e-01, | |
940 | 1.5216e-01, 1.2841e-01, 1.0805e-01, 9.0739e-02, | |
941 | 7.6210e-02, 6.4039e-02, 5.3849e-02, 4.5335e-02, | |
942 | 3.8224e-02, 3.2293e-02, 2.7343e-02, 2.3167e-02, | |
943 | 1.9635e-02}, | |
944 | {1.7224e-02, 2.0450e-02, 2.4286e-02, 2.8860e-02, | |
945 | 3.4357e-02, 4.0979e-02, 4.8966e-02, 5.8612e-02, | |
946 | 7.0253e-02, 8.4257e-02, 1.0102e-01, 1.2094e-01, | |
947 | 1.4442e-01, 1.7196e-01, 2.0381e-01, 2.4013e-01, | |
948 | 2.8093e-01, 3.2594e-01, 3.7450e-01, 4.2563e-01, | |
949 | 4.7796e-01, 5.2991e-01, 5.7974e-01, 6.2599e-01, | |
950 | 6.6750e-01, 7.0344e-01, 7.3329e-01, 7.5676e-01, | |
951 | 7.7371e-01, 7.8410e-01, 7.8793e-01, 7.8410e-01, | |
952 | 7.7371e-01, 7.5676e-01, 7.3329e-01, 7.0344e-01, | |
953 | 6.6750e-01, 6.2599e-01, 5.7974e-01, 5.2991e-01, | |
954 | 4.7796e-01, 4.2563e-01, 3.7450e-01, 3.2594e-01, | |
955 | 2.8093e-01, 2.4013e-01, 2.0381e-01, 1.7196e-01, | |
956 | 1.4442e-01, 1.2094e-01, 1.0102e-01, 8.4257e-02, | |
957 | 7.0253e-02, 5.8612e-02, 4.8966e-02, 4.0979e-02, | |
958 | 3.4357e-02, 2.8860e-02, 2.4286e-02, 2.0450e-02, | |
959 | 1.7224e-02}, | |
960 | {1.5096e-02, 1.8041e-02, 2.1566e-02, 2.5793e-02, | |
961 | 3.0886e-02, 3.7044e-02, 4.4515e-02, 5.3604e-02, | |
962 | 6.4668e-02, 7.8109e-02, 9.4364e-02, 1.1389e-01, | |
963 | 1.3716e-01, 1.6461e-01, 1.9663e-01, 2.3350e-01, | |
964 | 2.7527e-01, 3.2170e-01, 3.7214e-01, 4.2549e-01, | |
965 | 4.8024e-01, 5.3460e-01, 5.8677e-01, 6.3512e-01, | |
966 | 6.7838e-01, 7.1569e-01, 7.4655e-01, 7.7071e-01, | |
967 | 7.8810e-01, 7.9871e-01, 8.0255e-01, 7.9871e-01, | |
968 | 7.8810e-01, 7.7071e-01, 7.4655e-01, 7.1569e-01, | |
969 | 6.7838e-01, 6.3512e-01, 5.8677e-01, 5.3460e-01, | |
970 | 4.8024e-01, 4.2549e-01, 3.7214e-01, 3.2170e-01, | |
971 | 2.7527e-01, 2.3350e-01, 1.9663e-01, 1.6461e-01, | |
972 | 1.3716e-01, 1.1389e-01, 9.4364e-02, 7.8109e-02, | |
973 | 6.4668e-02, 5.3604e-02, 4.4515e-02, 3.7044e-02, | |
974 | 3.0886e-02, 2.5793e-02, 2.1566e-02, 1.8041e-02, | |
975 | 1.5096e-02}}; | |
976 | ||
977 | // More sampling precision with linear interpolation | |
6d50f529 | 978 | fPRFlo = -1.5; |
979 | fPRFhi = 1.5; | |
6a739e92 | 980 | Float_t pad[kPRFbin]; |
981 | Int_t sPRFbin = kPRFbin; | |
6d50f529 | 982 | Float_t sPRFwid = (fPRFhi - fPRFlo) / ((Float_t) sPRFbin); |
6a739e92 | 983 | for (Int_t iPad = 0; iPad < sPRFbin; iPad++) { |
6d50f529 | 984 | pad[iPad] = ((Float_t) iPad + 0.5) * sPRFwid + fPRFlo; |
6a739e92 | 985 | } |
6d50f529 | 986 | fPRFbin = 500; |
987 | fPRFwid = (fPRFhi - fPRFlo) / ((Float_t) fPRFbin); | |
988 | fPRFpad = ((Int_t) (1.0 / fPRFwid)); | |
6a739e92 | 989 | |
6d50f529 | 990 | if (fPRFsmp) delete [] fPRFsmp; |
991 | fPRFsmp = new Float_t[kNplan*fPRFbin]; | |
6a739e92 | 992 | |
993 | Int_t ipos1; | |
994 | Int_t ipos2; | |
995 | Float_t diff; | |
996 | ||
997 | for (Int_t iPla = 0; iPla < kNplan; iPla++) { | |
998 | ||
6d50f529 | 999 | for (Int_t iBin = 0; iBin < fPRFbin; iBin++) { |
6a739e92 | 1000 | |
6d50f529 | 1001 | Float_t bin = (((Float_t) iBin) + 0.5) * fPRFwid + fPRFlo; |
6a739e92 | 1002 | ipos1 = ipos2 = 0; |
1003 | diff = 0; | |
1004 | do { | |
1005 | diff = bin - pad[ipos2++]; | |
1006 | } while ((diff > 0) && (ipos2 < kPRFbin)); | |
1007 | if (ipos2 == kPRFbin) { | |
6d50f529 | 1008 | fPRFsmp[iPla*fPRFbin+iBin] = prf[iPla][ipos2-1]; |
6a739e92 | 1009 | } |
1010 | else if (ipos2 == 1) { | |
6d50f529 | 1011 | fPRFsmp[iPla*fPRFbin+iBin] = prf[iPla][ipos2-1]; |
6a739e92 | 1012 | } |
1013 | else { | |
1014 | ipos2--; | |
1015 | if (ipos2 >= kPRFbin) ipos2 = kPRFbin - 1; | |
1016 | ipos1 = ipos2 - 1; | |
6d50f529 | 1017 | fPRFsmp[iPla*fPRFbin+iBin] = prf[iPla][ipos2] |
6a739e92 | 1018 | + diff * (prf[iPla][ipos2] - prf[iPla][ipos1]) |
1019 | / sPRFwid; | |
1020 | } | |
1021 | ||
1022 | } | |
1023 | } | |
1024 | ||
1025 | } | |
1026 | ||
1027 | //_____________________________________________________________________________ | |
1028 | Int_t AliTRDcalibDB::PadResponse(Double_t signal, Double_t dist | |
2745a409 | 1029 | , Int_t plane, Double_t *pad) const |
6a739e92 | 1030 | { |
1031 | // | |
1032 | // Applies the pad response | |
56178ff4 | 1033 | // So far this is the fixed parametrization and should be replaced by |
1034 | // something dependent on calibration values | |
6a739e92 | 1035 | // |
1036 | ||
6d50f529 | 1037 | Int_t iBin = ((Int_t) (( - dist - fPRFlo) / fPRFwid)); |
1038 | Int_t iOff = plane * fPRFbin; | |
6a739e92 | 1039 | |
6d50f529 | 1040 | Int_t iBin0 = iBin - fPRFpad + iOff; |
6a739e92 | 1041 | Int_t iBin1 = iBin + iOff; |
6d50f529 | 1042 | Int_t iBin2 = iBin + fPRFpad + iOff; |
6a739e92 | 1043 | |
1044 | pad[0] = 0.0; | |
1045 | pad[1] = 0.0; | |
1046 | pad[2] = 0.0; | |
6d50f529 | 1047 | if ((iBin1 >= 0) && (iBin1 < (fPRFbin*kNplan))) { |
6a739e92 | 1048 | |
1049 | if (iBin0 >= 0) { | |
6d50f529 | 1050 | pad[0] = signal * fPRFsmp[iBin0]; |
6a739e92 | 1051 | } |
6d50f529 | 1052 | pad[1] = signal * fPRFsmp[iBin1]; |
1053 | if (iBin2 < (fPRFbin*kNplan)) { | |
1054 | pad[2] = signal * fPRFsmp[iBin2]; | |
6a739e92 | 1055 | } |
1056 | ||
1057 | return 1; | |
1058 | ||
1059 | } | |
1060 | else { | |
1061 | ||
1062 | return 0; | |
1063 | ||
1064 | } | |
ab0a4106 | 1065 | |
3551db50 | 1066 | } |