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 | } |
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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; |
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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 | } |
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166 | |
167 | //_____________________________________________________________________________ |
168 | AliTRDcalibDB::~AliTRDcalibDB() |
169 | { |
170 | // |
171 | // destructor |
172 | // |
173 | |
6d50f529 |
174 | if (fPRFsmp) { |
175 | delete [] fPRFsmp; |
176 | fPRFsmp = 0; |
6a739e92 |
177 | } |
178 | |
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179 | Invalidate(); |
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180 | |
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181 | } |
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182 | |
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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) { |
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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; |
44dbae42 |
247 | case kIDPIDNN : |
248 | return CacheCDBEntry(kIDPIDNN ,"TRD/Calib/PIDNN"); |
2745a409 |
249 | case kIDPIDLQ : |
6d50f529 |
250 | return CacheCDBEntry(kIDPIDLQ ,"TRD/Calib/PIDLQ"); |
2745a409 |
251 | break; |
252 | |
253 | } |
254 | |
255 | return 0; |
256 | |
63a700c6 |
257 | } |
258 | |
259 | //_____________________________________________________________________________ |
95867fd1 |
260 | AliCDBEntry *AliTRDcalibDB::GetCDBEntry(const char *cdbPath) |
63a700c6 |
261 | { |
262 | // |
263 | // Retrieves an entry with path <cdbPath> from the CDB. |
264 | // |
265 | |
95867fd1 |
266 | AliCDBEntry *entry = AliCDBManager::Instance()->Get(cdbPath,fRun); |
2745a409 |
267 | if (!entry) { |
4fad09c9 |
268 | AliFatal(Form("Failed to get entry: %s",cdbPath)); |
63a700c6 |
269 | return 0; |
270 | } |
271 | |
63a700c6 |
272 | return entry; |
2745a409 |
273 | |
63a700c6 |
274 | } |
275 | |
276 | //_____________________________________________________________________________ |
95867fd1 |
277 | const TObject *AliTRDcalibDB::CacheCDBEntry(Int_t id, const char *cdbPath) |
63a700c6 |
278 | { |
279 | // |
280 | // Caches the entry <id> with cdb path <cdbPath> |
281 | // |
282 | |
2745a409 |
283 | if (!fCDBCache[id]) { |
63a700c6 |
284 | fCDBEntries[id] = GetCDBEntry(cdbPath); |
95867fd1 |
285 | if (fCDBEntries[id]) { |
63a700c6 |
286 | fCDBCache[id] = fCDBEntries[id]->GetObject(); |
95867fd1 |
287 | } |
63a700c6 |
288 | } |
95867fd1 |
289 | |
63a700c6 |
290 | return fCDBCache[id]; |
2745a409 |
291 | |
63a700c6 |
292 | } |
293 | |
3551db50 |
294 | //_____________________________________________________________________________ |
295 | void AliTRDcalibDB::SetRun(Long64_t run) |
296 | { |
297 | // |
7754cd1f |
298 | // Sets current run number. Calibration data is read from the corresponding file. |
3551db50 |
299 | // When the run number changes the caching is invalidated. |
300 | // |
7754cd1f |
301 | |
6d50f529 |
302 | if (fRun == run) { |
3551db50 |
303 | return; |
6d50f529 |
304 | } |
7754cd1f |
305 | |
3551db50 |
306 | fRun = run; |
95867fd1 |
307 | |
3551db50 |
308 | Invalidate(); |
2745a409 |
309 | |
3551db50 |
310 | } |
7754cd1f |
311 | |
3551db50 |
312 | //_____________________________________________________________________________ |
313 | void AliTRDcalibDB::Invalidate() |
314 | { |
315 | // |
316 | // Invalidates cache (when run number is changed). |
317 | // |
318 | |
95867fd1 |
319 | for (Int_t i = 0; i < kCDBCacheSize; ++i) { |
2745a409 |
320 | if (fCDBEntries[i]) { |
321 | if (AliCDBManager::Instance()->GetCacheFlag() == kFALSE) { |
11f5dd43 |
322 | if ((fCDBEntries[i]->IsOwner() == kFALSE) && |
323 | (fCDBCache[i])) { |
e254cad1 |
324 | delete fCDBCache[i]; |
2745a409 |
325 | } |
e254cad1 |
326 | delete fCDBEntries[i]; |
327 | } |
3551db50 |
328 | fCDBEntries[i] = 0; |
2745a409 |
329 | fCDBCache[i] = 0; |
3551db50 |
330 | } |
331 | } |
2745a409 |
332 | |
3551db50 |
333 | } |
334 | |
3551db50 |
335 | //_____________________________________________________________________________ |
336 | Float_t AliTRDcalibDB::GetVdrift(Int_t det, Int_t col, Int_t row) |
337 | { |
338 | // |
339 | // Returns the drift velocity for the given pad. |
340 | // |
7754cd1f |
341 | |
95867fd1 |
342 | const AliTRDCalPad *calPad = dynamic_cast<const AliTRDCalPad *> |
6d50f529 |
343 | (GetCachedCDBObject(kIDVdriftPad)); |
344 | if (!calPad) { |
3551db50 |
345 | return -1; |
6d50f529 |
346 | } |
3551db50 |
347 | |
95867fd1 |
348 | AliTRDCalROC *roc = calPad->GetCalROC(det); |
6d50f529 |
349 | if (!roc) { |
3551db50 |
350 | return -1; |
6d50f529 |
351 | } |
3551db50 |
352 | |
95867fd1 |
353 | const AliTRDCalDet *calChamber = dynamic_cast<const AliTRDCalDet *> |
6d50f529 |
354 | (GetCachedCDBObject(kIDVdriftChamber)); |
355 | if (!calChamber) { |
7754cd1f |
356 | return -1; |
6d50f529 |
357 | } |
7754cd1f |
358 | |
95867fd1 |
359 | return calChamber->GetValue(det) * roc->GetValue(col,row); |
2745a409 |
360 | |
7754cd1f |
361 | } |
afb9f880 |
362 | |
363 | //_____________________________________________________________________________ |
364 | AliTRDCalROC *AliTRDcalibDB::GetVdriftROC(Int_t det) |
365 | { |
366 | // |
367 | // Returns the Vdrift calibration object for a given ROC |
368 | // containing one number per pad |
369 | // |
370 | |
371 | const AliTRDCalPad *calPad = dynamic_cast<const AliTRDCalPad *> |
372 | (GetCachedCDBObject(kIDVdriftPad)); |
373 | if (!calPad) { |
374 | return 0; |
375 | } |
376 | |
377 | AliTRDCalROC *roc = calPad->GetCalROC(det); |
378 | if (!roc) { |
379 | return 0; |
380 | } |
381 | else { |
382 | return roc; |
383 | } |
384 | |
385 | } |
386 | |
387 | //_____________________________________________________________________________ |
388 | const AliTRDCalDet *AliTRDcalibDB::GetVdriftDet() |
389 | { |
390 | // |
391 | // Returns the Vdrift calibration object |
392 | // containing one number per detector |
393 | // |
394 | |
395 | const AliTRDCalDet *calChamber = dynamic_cast<const AliTRDCalDet *> |
396 | (GetCachedCDBObject(kIDVdriftChamber)); |
397 | if (!calChamber) { |
398 | return 0; |
399 | } |
400 | else { |
401 | return calChamber; |
402 | } |
403 | |
404 | } |
7754cd1f |
405 | |
406 | //_____________________________________________________________________________ |
407 | Float_t AliTRDcalibDB::GetVdriftAverage(Int_t det) |
408 | { |
409 | // |
410 | // Returns the average drift velocity for the given detector |
411 | // |
412 | |
95867fd1 |
413 | const AliTRDCalDet *calDet = dynamic_cast<const AliTRDCalDet *> |
6d50f529 |
414 | (GetCachedCDBObject(kIDVdriftChamber)); |
415 | if (!calDet) { |
7754cd1f |
416 | return -1; |
6d50f529 |
417 | } |
7754cd1f |
418 | |
419 | return calDet->GetValue(det); |
2745a409 |
420 | |
acba9bad |
421 | } |
3551db50 |
422 | |
423 | //_____________________________________________________________________________ |
424 | Float_t AliTRDcalibDB::GetT0(Int_t det, Int_t col, Int_t row) |
425 | { |
426 | // |
427 | // Returns t0 for the given pad. |
428 | // |
429 | |
d4c6453d |
430 | const AliTRDCalPad *calPad = dynamic_cast<const AliTRDCalPad *> |
431 | (GetCachedCDBObject(kIDT0Pad)); |
6d50f529 |
432 | if (!calPad) { |
3551db50 |
433 | return -1; |
6d50f529 |
434 | } |
3551db50 |
435 | |
d4c6453d |
436 | AliTRDCalROC *roc = calPad->GetCalROC(det); |
6d50f529 |
437 | if (!roc) { |
3551db50 |
438 | return -1; |
6d50f529 |
439 | } |
3551db50 |
440 | |
d4c6453d |
441 | const AliTRDCalDet *calChamber = dynamic_cast<const AliTRDCalDet *> |
442 | (GetCachedCDBObject(kIDT0Chamber)); |
6d50f529 |
443 | if (!calChamber) { |
7754cd1f |
444 | return -1; |
6d50f529 |
445 | } |
7754cd1f |
446 | |
8d786fb8 |
447 | return calChamber->GetValue(det) + roc->GetValue(col,row); |
2745a409 |
448 | |
7754cd1f |
449 | } |
afb9f880 |
450 | |
56178ff4 |
451 | //_____________________________________________________________________________ |
452 | AliTRDCalROC *AliTRDcalibDB::GetT0ROC(Int_t det) |
453 | { |
454 | // |
455 | // Returns the t0 calibration object for a given ROC |
456 | // containing one number per pad |
457 | // |
458 | |
459 | const AliTRDCalPad *calPad = dynamic_cast<const AliTRDCalPad *> |
460 | (GetCachedCDBObject(kIDT0Pad)); |
461 | if (!calPad) { |
462 | return 0; |
463 | } |
464 | |
465 | AliTRDCalROC *roc = calPad->GetCalROC(det); |
466 | if (!roc) { |
467 | return 0; |
468 | } |
469 | else { |
470 | return roc; |
471 | } |
472 | |
473 | } |
474 | |
475 | //_____________________________________________________________________________ |
476 | const AliTRDCalDet *AliTRDcalibDB::GetT0Det() |
477 | { |
478 | // |
479 | // Returns the t0 calibration object |
480 | // containing one number per detector |
481 | // |
482 | |
483 | const AliTRDCalDet *calChamber = dynamic_cast<const AliTRDCalDet *> |
484 | (GetCachedCDBObject(kIDT0Chamber)); |
485 | if (!calChamber) { |
486 | return 0; |
487 | } |
488 | else { |
489 | return calChamber; |
490 | } |
491 | |
492 | } |
493 | |
7754cd1f |
494 | //_____________________________________________________________________________ |
495 | Float_t AliTRDcalibDB::GetT0Average(Int_t det) |
496 | { |
497 | // |
498 | // Returns the average t0 for the given detector |
499 | // |
500 | |
5aba4f09 |
501 | const AliTRDCalPad *calPad = dynamic_cast<const AliTRDCalPad *> |
502 | (GetCachedCDBObject(kIDT0Pad)); |
503 | if (!calPad) { |
504 | return -1; |
505 | } |
506 | |
507 | AliTRDCalROC *roc = calPad->GetCalROC(det); |
508 | if (!roc) { |
509 | return -1; |
510 | } |
511 | |
95867fd1 |
512 | const AliTRDCalDet *calDet = dynamic_cast<const AliTRDCalDet *> |
6d50f529 |
513 | (GetCachedCDBObject(kIDT0Chamber)); |
514 | if (!calDet) { |
7754cd1f |
515 | return -1; |
6d50f529 |
516 | } |
7754cd1f |
517 | |
5aba4f09 |
518 | Double_t mean = 0.0; |
519 | for (Int_t channel = 0; channel < roc->GetNchannels(); ++channel) { |
520 | mean += (calDet->GetValue(det) + roc->GetValue(channel)) / roc->GetNchannels(); |
521 | } |
522 | |
523 | return mean; |
2745a409 |
524 | |
acba9bad |
525 | } |
3551db50 |
526 | |
527 | //_____________________________________________________________________________ |
528 | Float_t AliTRDcalibDB::GetGainFactor(Int_t det, Int_t col, Int_t row) |
529 | { |
530 | // |
531 | // Returns the gain factor for the given pad. |
532 | // |
533 | |
95867fd1 |
534 | const AliTRDCalPad *calPad = dynamic_cast<const AliTRDCalPad *> |
6d50f529 |
535 | (GetCachedCDBObject(kIDGainFactorPad)); |
536 | if (!calPad) { |
3551db50 |
537 | return -1; |
6d50f529 |
538 | } |
3551db50 |
539 | |
95867fd1 |
540 | AliTRDCalROC *roc = calPad->GetCalROC(det); |
56178ff4 |
541 | if (!roc) { |
3551db50 |
542 | return -1; |
56178ff4 |
543 | } |
3551db50 |
544 | |
95867fd1 |
545 | const AliTRDCalDet *calChamber = dynamic_cast<const AliTRDCalDet *> |
6d50f529 |
546 | (GetCachedCDBObject(kIDGainFactorChamber)); |
547 | if (!calChamber) { |
7754cd1f |
548 | return -1; |
6d50f529 |
549 | } |
7754cd1f |
550 | |
95867fd1 |
551 | return calChamber->GetValue(det) * roc->GetValue(col,row); |
2745a409 |
552 | |
7754cd1f |
553 | } |
554 | |
56178ff4 |
555 | //_____________________________________________________________________________ |
556 | AliTRDCalROC *AliTRDcalibDB::GetGainFactorROC(Int_t det) |
557 | { |
558 | // |
559 | // Returns the gain factor calibration object for a given ROC |
56178ff4 |
560 | // |
561 | |
562 | const AliTRDCalPad *calPad = dynamic_cast<const AliTRDCalPad *> |
563 | (GetCachedCDBObject(kIDGainFactorPad)); |
564 | if (!calPad) { |
565 | return 0; |
566 | } |
567 | |
568 | AliTRDCalROC *roc = calPad->GetCalROC(det); |
569 | if (!roc) { |
570 | return 0; |
571 | } |
572 | else { |
573 | return roc; |
574 | } |
575 | |
576 | } |
577 | |
578 | //_____________________________________________________________________________ |
579 | const AliTRDCalDet *AliTRDcalibDB::GetGainFactorDet() |
580 | { |
581 | // |
582 | // Returns the gain factor calibration object |
583 | // containing one number per detector |
584 | // |
585 | |
586 | const AliTRDCalDet *calChamber = dynamic_cast<const AliTRDCalDet *> |
587 | (GetCachedCDBObject(kIDGainFactorChamber)); |
588 | if (!calChamber) { |
589 | return 0; |
590 | } |
591 | else { |
592 | return calChamber; |
593 | } |
594 | |
595 | } |
596 | |
7754cd1f |
597 | //_____________________________________________________________________________ |
598 | Float_t AliTRDcalibDB::GetGainFactorAverage(Int_t det) |
599 | { |
600 | // |
601 | // Returns the average gain factor for the given detector |
602 | // |
603 | |
95867fd1 |
604 | const AliTRDCalDet *calDet = dynamic_cast<const AliTRDCalDet *> |
6d50f529 |
605 | (GetCachedCDBObject(kIDGainFactorChamber)); |
606 | if (!calDet) { |
7754cd1f |
607 | return -1; |
6d50f529 |
608 | } |
7754cd1f |
609 | |
610 | return calDet->GetValue(det); |
2745a409 |
611 | |
acba9bad |
612 | } |
6a739e92 |
613 | |
524fc8fa |
614 | //_____________________________________________________________________________ |
615 | AliTRDCalROC *AliTRDcalibDB::GetPRFROC(Int_t det) |
616 | { |
617 | // |
618 | // Returns the PRF calibration object for a given ROC |
619 | // containing one number per pad |
620 | // |
621 | |
622 | const AliTRDCalPad *calPad = dynamic_cast<const AliTRDCalPad *> |
623 | (GetCachedCDBObject(kIDPRFWidth)); |
624 | if (!calPad) { |
625 | return 0; |
626 | } |
627 | |
628 | AliTRDCalROC *roc = calPad->GetCalROC(det); |
629 | if (!roc) { |
630 | return 0; |
631 | } |
632 | else { |
633 | return roc; |
634 | } |
635 | |
636 | } |
637 | |
6a739e92 |
638 | //_____________________________________________________________________________ |
639 | Float_t AliTRDcalibDB::GetPRFWidth(Int_t det, Int_t col, Int_t row) |
640 | { |
641 | // |
642 | // Returns the PRF width for the given pad. |
643 | // |
644 | |
95867fd1 |
645 | const AliTRDCalPad *calPad = dynamic_cast<const AliTRDCalPad *> |
6d50f529 |
646 | (GetCachedCDBObject(kIDPRFWidth)); |
647 | if (!calPad) { |
6a739e92 |
648 | return -1; |
6d50f529 |
649 | } |
6a739e92 |
650 | |
95867fd1 |
651 | AliTRDCalROC *roc = calPad->GetCalROC(det); |
6d50f529 |
652 | if (!roc) { |
6a739e92 |
653 | return -1; |
6d50f529 |
654 | } |
6a739e92 |
655 | |
95867fd1 |
656 | return roc->GetValue(col,row); |
2745a409 |
657 | |
acba9bad |
658 | } |
3551db50 |
659 | |
660 | //_____________________________________________________________________________ |
661 | Int_t AliTRDcalibDB::GetNumberOfTimeBins() |
662 | { |
663 | // |
664 | // Returns the number of time bins which are read-out. |
665 | // |
7754cd1f |
666 | |
aa617684 |
667 | const AliTRDCalFEE *calFEE = dynamic_cast<const AliTRDCalFEE *> |
668 | (GetCachedCDBObject(kIDFEE)); |
669 | if (!calFEE) { |
7754cd1f |
670 | return -1; |
6d50f529 |
671 | } |
7754cd1f |
672 | |
aa617684 |
673 | return calFEE->GetNumberOfTimeBins(); |
2745a409 |
674 | |
3551db50 |
675 | } |
676 | |
7754cd1f |
677 | //_____________________________________________________________________________ |
678 | Char_t AliTRDcalibDB::GetPadStatus(Int_t det, Int_t col, Int_t row) |
679 | { |
680 | // |
681 | // Returns the status of the given pad |
682 | // |
683 | |
aa617684 |
684 | const AliTRDCalPadStatus *cal = dynamic_cast<const AliTRDCalPadStatus *> |
685 | (GetCachedCDBObject(kIDPadStatus)); |
6d50f529 |
686 | if (!cal) { |
7754cd1f |
687 | return -1; |
6d50f529 |
688 | } |
7754cd1f |
689 | |
95867fd1 |
690 | const AliTRDCalSingleChamberStatus *roc = cal->GetCalROC(det); |
6d50f529 |
691 | if (!roc) { |
7754cd1f |
692 | return -1; |
6d50f529 |
693 | } |
7754cd1f |
694 | |
95867fd1 |
695 | return roc->GetStatus(col,row); |
2745a409 |
696 | |
7754cd1f |
697 | } |
698 | |
0e09df31 |
699 | //_____________________________________________________________________________ |
700 | AliTRDCalSingleChamberStatus* AliTRDcalibDB::GetPadStatusROC(Int_t det) |
701 | { |
702 | // |
703 | // Returns the pad status calibration object for a given ROC |
704 | // |
705 | |
706 | const AliTRDCalPadStatus *cal = dynamic_cast<const AliTRDCalPadStatus *> |
707 | (GetCachedCDBObject(kIDPadStatus)); |
708 | if (!cal) { |
709 | return 0; |
710 | } |
711 | |
712 | AliTRDCalSingleChamberStatus *roc = cal->GetCalROC(det); |
713 | if (!roc) { |
714 | return 0; |
715 | } |
716 | else { |
717 | return roc; |
718 | } |
719 | |
720 | } |
721 | |
7754cd1f |
722 | //_____________________________________________________________________________ |
723 | Char_t AliTRDcalibDB::GetChamberStatus(Int_t det) |
724 | { |
725 | // |
726 | // Returns the status of the given chamber |
727 | // |
728 | |
95867fd1 |
729 | const AliTRDCalChamberStatus *cal = dynamic_cast<const AliTRDCalChamberStatus *> |
6d50f529 |
730 | (GetCachedCDBObject(kIDChamberStatus)); |
731 | if (!cal) { |
7754cd1f |
732 | return -1; |
6d50f529 |
733 | } |
7754cd1f |
734 | |
735 | return cal->GetStatus(det); |
2745a409 |
736 | |
7754cd1f |
737 | } |
738 | |
7754cd1f |
739 | //_____________________________________________________________________________ |
740 | Bool_t AliTRDcalibDB::IsPadMasked(Int_t det, Int_t col, Int_t row) |
741 | { |
742 | // |
743 | // Returns status, see name of functions for details ;-) |
744 | // |
745 | |
95867fd1 |
746 | const AliTRDCalPadStatus *cal = dynamic_cast<const AliTRDCalPadStatus *> |
747 | (GetCachedCDBObject(kIDPadStatus)); |
6d50f529 |
748 | if (!cal) { |
7754cd1f |
749 | return -1; |
6d50f529 |
750 | } |
7754cd1f |
751 | |
95867fd1 |
752 | return cal->IsMasked(det,col,row); |
2745a409 |
753 | |
7754cd1f |
754 | } |
755 | |
756 | //_____________________________________________________________________________ |
757 | Bool_t AliTRDcalibDB::IsPadBridgedLeft(Int_t det, Int_t col, Int_t row) |
758 | { |
759 | // |
760 | // Returns status, see name of functions for details ;-) |
761 | // |
762 | |
95867fd1 |
763 | const AliTRDCalPadStatus *cal = dynamic_cast<const AliTRDCalPadStatus *> |
764 | (GetCachedCDBObject(kIDPadStatus)); |
6d50f529 |
765 | if (!cal) { |
7754cd1f |
766 | return -1; |
6d50f529 |
767 | } |
7754cd1f |
768 | |
95867fd1 |
769 | return cal->IsBridgedLeft(det,col,row); |
2745a409 |
770 | |
7754cd1f |
771 | } |
772 | |
773 | //_____________________________________________________________________________ |
774 | Bool_t AliTRDcalibDB::IsPadBridgedRight(Int_t det, Int_t col, Int_t row) |
775 | { |
776 | // |
777 | // Returns status, see name of functions for details ;-) |
778 | // |
779 | |
95867fd1 |
780 | const AliTRDCalPadStatus * cal = dynamic_cast<const AliTRDCalPadStatus *> |
781 | (GetCachedCDBObject(kIDPadStatus)); |
6d50f529 |
782 | if (!cal) { |
7754cd1f |
783 | return -1; |
6d50f529 |
784 | } |
7754cd1f |
785 | |
95867fd1 |
786 | return cal->IsBridgedRight(det,col,row); |
2745a409 |
787 | |
7754cd1f |
788 | } |
789 | |
fa7427d0 |
790 | //_____________________________________________________________________________ |
791 | Bool_t AliTRDcalibDB::IsPadNotConnected(Int_t det, Int_t col, Int_t row) |
792 | { |
793 | // |
794 | // Returns status, see name of functions for details ;-) |
795 | // |
796 | const AliTRDCalPadStatus * cal = dynamic_cast<const AliTRDCalPadStatus *> |
797 | (GetCachedCDBObject(kIDPadStatus)); |
798 | if (!cal) { |
799 | return -1; |
800 | } |
801 | |
802 | return cal->IsNotConnected(det,col,row); |
803 | |
804 | } |
805 | |
7754cd1f |
806 | //_____________________________________________________________________________ |
807 | Bool_t AliTRDcalibDB::IsChamberInstalled(Int_t det) |
808 | { |
809 | // |
810 | // Returns status, see name of functions for details ;-) |
811 | // |
812 | |
95867fd1 |
813 | const AliTRDCalChamberStatus * cal = dynamic_cast<const AliTRDCalChamberStatus *> |
814 | (GetCachedCDBObject(kIDChamberStatus)); |
6d50f529 |
815 | if (!cal) { |
7754cd1f |
816 | return -1; |
6d50f529 |
817 | } |
7754cd1f |
818 | |
819 | return cal->IsInstalled(det); |
2745a409 |
820 | |
7754cd1f |
821 | } |
822 | |
823 | //_____________________________________________________________________________ |
824 | Bool_t AliTRDcalibDB::IsChamberMasked(Int_t det) |
825 | { |
826 | // |
827 | // Returns status, see name of functions for details ;-) |
828 | // |
829 | |
95867fd1 |
830 | const AliTRDCalChamberStatus * cal = dynamic_cast<const AliTRDCalChamberStatus *> |
831 | (GetCachedCDBObject(kIDChamberStatus)); |
6d50f529 |
832 | if (!cal) { |
7754cd1f |
833 | return -1; |
6d50f529 |
834 | } |
7754cd1f |
835 | |
836 | return cal->IsMasked(det); |
2745a409 |
837 | |
7754cd1f |
838 | } |
839 | |
cc7cef99 |
840 | //_____________________________________________________________________________ |
44dbae42 |
841 | const AliTRDCalPID *AliTRDcalibDB::GetPIDObject(const Int_t method) |
cc7cef99 |
842 | { |
843 | // |
844 | // Returns the object storing the distributions for PID with likelihood |
845 | // |
9a96f175 |
846 | |
847 | switch(method) { |
848 | case 0: return dynamic_cast<const AliTRDCalPID *> |
9a96f175 |
849 | (GetCachedCDBObject(kIDPIDLQ)); |
10f75631 |
850 | case 1: return dynamic_cast<const AliTRDCalPID *> |
851 | (GetCachedCDBObject(kIDPIDNN)); |
9a96f175 |
852 | } |
853 | |
10f75631 |
854 | return 0x0; |
2745a409 |
855 | |
cc7cef99 |
856 | } |
857 | |
7754cd1f |
858 | //_____________________________________________________________________________ |
d4c6453d |
859 | const AliTRDCalMonitoring *AliTRDcalibDB::GetMonitoringObject() |
7754cd1f |
860 | { |
861 | // |
862 | // Returns the object storing the monitoring data |
863 | // |
864 | |
d4c6453d |
865 | return dynamic_cast<const AliTRDCalMonitoring *> |
866 | (GetCachedCDBObject(kIDMonitoringData)); |
1b95a37b |
867 | |
7754cd1f |
868 | } |
869 | |
3551db50 |
870 | //_____________________________________________________________________________ |
1b95a37b |
871 | Float_t AliTRDcalibDB::GetOmegaTau(Float_t vdrift, Float_t bz) |
3551db50 |
872 | { |
873 | // |
4e009ce4 |
874 | // Returns omega*tau (tan(Lorentz-angle)) for a given drift velocity <vdrift> |
875 | // and a B-field <bz> for Xe/CO2 (15%). |
3551db50 |
876 | // The values are according to a GARFIELD simulation. |
877 | // |
4e009ce4 |
878 | // This function basically does not belong to the calibration class. |
879 | // It should be moved somewhere else. |
3551db50 |
880 | // However, currently it is in use by simulation and reconstruction. |
881 | // |
882 | |
1b95a37b |
883 | Float_t fieldAbs = TMath::Abs(bz); |
4e009ce4 |
884 | Float_t fieldSgn = (bz > 0.0) ? 1.0 : -1.0; |
3551db50 |
885 | |
886 | const Int_t kNb = 5; |
887 | Float_t p0[kNb] = { 0.004810, 0.007412, 0.010252, 0.013409, 0.016888 }; |
888 | Float_t p1[kNb] = { 0.054875, 0.081534, 0.107333, 0.131983, 0.155455 }; |
889 | Float_t p2[kNb] = { -0.008682, -0.012896, -0.016987, -0.020880, -0.024623 }; |
890 | Float_t p3[kNb] = { 0.000155, 0.000238, 0.000330, 0.000428, 0.000541 }; |
891 | |
4806f526 |
892 | // No ExB if field is too small (or zero) |
893 | if (fieldAbs < 0.01) { |
3551db50 |
894 | |
4806f526 |
895 | return 0.0; |
d19b1f90 |
896 | |
4806f526 |
897 | } |
898 | // Calculate ExB from parametrization |
899 | else { |
900 | |
901 | Int_t ib = ((Int_t) (10 * (fieldAbs - 0.15))); |
902 | ib = TMath::Max( 0,ib); |
903 | ib = TMath::Min(kNb,ib); |
904 | |
905 | Float_t alphaL = p0[ib] |
906 | + p1[ib] * vdrift |
907 | + p2[ib] * vdrift*vdrift |
908 | + p3[ib] * vdrift*vdrift*vdrift; |
909 | |
910 | return TMath::Tan(fieldSgn * alphaL); |
911 | |
912 | } |
3551db50 |
913 | |
6a739e92 |
914 | } |
915 | |
916 | //_____________________________________________________________________________ |
917 | void AliTRDcalibDB::SamplePRF() |
918 | { |
919 | // |
2745a409 |
920 | // Samples the pad response function (should maybe go somewhere else ...) |
6a739e92 |
921 | // |
922 | |
923 | const Int_t kPRFbin = 61; |
924 | |
053767a4 |
925 | Float_t prf[kNlayer][kPRFbin] = { |
6d50f529 |
926 | {2.9037e-02, 3.3608e-02, 3.9020e-02, 4.5292e-02, |
6a739e92 |
927 | 5.2694e-02, 6.1362e-02, 7.1461e-02, 8.3362e-02, |
928 | 9.7063e-02, 1.1307e-01, 1.3140e-01, 1.5235e-01, |
929 | 1.7623e-01, 2.0290e-01, 2.3294e-01, 2.6586e-01, |
930 | 3.0177e-01, 3.4028e-01, 3.8077e-01, 4.2267e-01, |
931 | 4.6493e-01, 5.0657e-01, 5.4655e-01, 5.8397e-01, |
932 | 6.1767e-01, 6.4744e-01, 6.7212e-01, 6.9188e-01, |
933 | 7.0627e-01, 7.1499e-01, 7.1851e-01, 7.1499e-01, |
934 | 7.0627e-01, 6.9188e-01, 6.7212e-01, 6.4744e-01, |
935 | 6.1767e-01, 5.8397e-01, 5.4655e-01, 5.0657e-01, |
936 | 4.6493e-01, 4.2267e-01, 3.8077e-01, 3.4028e-01, |
937 | 3.0177e-01, 2.6586e-01, 2.3294e-01, 2.0290e-01, |
938 | 1.7623e-01, 1.5235e-01, 1.3140e-01, 1.1307e-01, |
939 | 9.7063e-02, 8.3362e-02, 7.1461e-02, 6.1362e-02, |
940 | 5.2694e-02, 4.5292e-02, 3.9020e-02, 3.3608e-02, |
941 | 2.9037e-02}, |
942 | {2.5478e-02, 2.9695e-02, 3.4655e-02, 4.0454e-02, |
943 | 4.7342e-02, 5.5487e-02, 6.5038e-02, 7.6378e-02, |
944 | 8.9696e-02, 1.0516e-01, 1.2327e-01, 1.4415e-01, |
945 | 1.6794e-01, 1.9516e-01, 2.2573e-01, 2.5959e-01, |
946 | 2.9694e-01, 3.3719e-01, 3.7978e-01, 4.2407e-01, |
947 | 4.6889e-01, 5.1322e-01, 5.5569e-01, 5.9535e-01, |
948 | 6.3141e-01, 6.6259e-01, 6.8882e-01, 7.0983e-01, |
949 | 7.2471e-01, 7.3398e-01, 7.3761e-01, 7.3398e-01, |
950 | 7.2471e-01, 7.0983e-01, 6.8882e-01, 6.6259e-01, |
951 | 6.3141e-01, 5.9535e-01, 5.5569e-01, 5.1322e-01, |
952 | 4.6889e-01, 4.2407e-01, 3.7978e-01, 3.3719e-01, |
953 | 2.9694e-01, 2.5959e-01, 2.2573e-01, 1.9516e-01, |
954 | 1.6794e-01, 1.4415e-01, 1.2327e-01, 1.0516e-01, |
955 | 8.9696e-02, 7.6378e-02, 6.5038e-02, 5.5487e-02, |
956 | 4.7342e-02, 4.0454e-02, 3.4655e-02, 2.9695e-02, |
957 | 2.5478e-02}, |
958 | {2.2363e-02, 2.6233e-02, 3.0782e-02, 3.6140e-02, |
959 | 4.2535e-02, 5.0157e-02, 5.9197e-02, 6.9900e-02, |
960 | 8.2707e-02, 9.7811e-02, 1.1548e-01, 1.3601e-01, |
961 | 1.5998e-01, 1.8739e-01, 2.1840e-01, 2.5318e-01, |
962 | 2.9182e-01, 3.3373e-01, 3.7837e-01, 4.2498e-01, |
963 | 4.7235e-01, 5.1918e-01, 5.6426e-01, 6.0621e-01, |
964 | 6.4399e-01, 6.7700e-01, 7.0472e-01, 7.2637e-01, |
965 | 7.4206e-01, 7.5179e-01, 7.5551e-01, 7.5179e-01, |
966 | 7.4206e-01, 7.2637e-01, 7.0472e-01, 6.7700e-01, |
967 | 6.4399e-01, 6.0621e-01, 5.6426e-01, 5.1918e-01, |
968 | 4.7235e-01, 4.2498e-01, 3.7837e-01, 3.3373e-01, |
969 | 2.9182e-01, 2.5318e-01, 2.1840e-01, 1.8739e-01, |
970 | 1.5998e-01, 1.3601e-01, 1.1548e-01, 9.7811e-02, |
971 | 8.2707e-02, 6.9900e-02, 5.9197e-02, 5.0157e-02, |
972 | 4.2535e-02, 3.6140e-02, 3.0782e-02, 2.6233e-02, |
973 | 2.2363e-02}, |
974 | {1.9635e-02, 2.3167e-02, 2.7343e-02, 3.2293e-02, |
975 | 3.8224e-02, 4.5335e-02, 5.3849e-02, 6.4039e-02, |
976 | 7.6210e-02, 9.0739e-02, 1.0805e-01, 1.2841e-01, |
977 | 1.5216e-01, 1.7960e-01, 2.1099e-01, 2.4671e-01, |
978 | 2.8647e-01, 3.2996e-01, 3.7660e-01, 4.2547e-01, |
979 | 4.7536e-01, 5.2473e-01, 5.7215e-01, 6.1632e-01, |
980 | 6.5616e-01, 6.9075e-01, 7.1939e-01, 7.4199e-01, |
981 | 7.5838e-01, 7.6848e-01, 7.7227e-01, 7.6848e-01, |
982 | 7.5838e-01, 7.4199e-01, 7.1939e-01, 6.9075e-01, |
983 | 6.5616e-01, 6.1632e-01, 5.7215e-01, 5.2473e-01, |
984 | 4.7536e-01, 4.2547e-01, 3.7660e-01, 3.2996e-01, |
985 | 2.8647e-01, 2.4671e-01, 2.1099e-01, 1.7960e-01, |
986 | 1.5216e-01, 1.2841e-01, 1.0805e-01, 9.0739e-02, |
987 | 7.6210e-02, 6.4039e-02, 5.3849e-02, 4.5335e-02, |
988 | 3.8224e-02, 3.2293e-02, 2.7343e-02, 2.3167e-02, |
989 | 1.9635e-02}, |
990 | {1.7224e-02, 2.0450e-02, 2.4286e-02, 2.8860e-02, |
991 | 3.4357e-02, 4.0979e-02, 4.8966e-02, 5.8612e-02, |
992 | 7.0253e-02, 8.4257e-02, 1.0102e-01, 1.2094e-01, |
993 | 1.4442e-01, 1.7196e-01, 2.0381e-01, 2.4013e-01, |
994 | 2.8093e-01, 3.2594e-01, 3.7450e-01, 4.2563e-01, |
995 | 4.7796e-01, 5.2991e-01, 5.7974e-01, 6.2599e-01, |
996 | 6.6750e-01, 7.0344e-01, 7.3329e-01, 7.5676e-01, |
997 | 7.7371e-01, 7.8410e-01, 7.8793e-01, 7.8410e-01, |
998 | 7.7371e-01, 7.5676e-01, 7.3329e-01, 7.0344e-01, |
999 | 6.6750e-01, 6.2599e-01, 5.7974e-01, 5.2991e-01, |
1000 | 4.7796e-01, 4.2563e-01, 3.7450e-01, 3.2594e-01, |
1001 | 2.8093e-01, 2.4013e-01, 2.0381e-01, 1.7196e-01, |
1002 | 1.4442e-01, 1.2094e-01, 1.0102e-01, 8.4257e-02, |
1003 | 7.0253e-02, 5.8612e-02, 4.8966e-02, 4.0979e-02, |
1004 | 3.4357e-02, 2.8860e-02, 2.4286e-02, 2.0450e-02, |
1005 | 1.7224e-02}, |
1006 | {1.5096e-02, 1.8041e-02, 2.1566e-02, 2.5793e-02, |
1007 | 3.0886e-02, 3.7044e-02, 4.4515e-02, 5.3604e-02, |
1008 | 6.4668e-02, 7.8109e-02, 9.4364e-02, 1.1389e-01, |
1009 | 1.3716e-01, 1.6461e-01, 1.9663e-01, 2.3350e-01, |
1010 | 2.7527e-01, 3.2170e-01, 3.7214e-01, 4.2549e-01, |
1011 | 4.8024e-01, 5.3460e-01, 5.8677e-01, 6.3512e-01, |
1012 | 6.7838e-01, 7.1569e-01, 7.4655e-01, 7.7071e-01, |
1013 | 7.8810e-01, 7.9871e-01, 8.0255e-01, 7.9871e-01, |
1014 | 7.8810e-01, 7.7071e-01, 7.4655e-01, 7.1569e-01, |
1015 | 6.7838e-01, 6.3512e-01, 5.8677e-01, 5.3460e-01, |
1016 | 4.8024e-01, 4.2549e-01, 3.7214e-01, 3.2170e-01, |
1017 | 2.7527e-01, 2.3350e-01, 1.9663e-01, 1.6461e-01, |
1018 | 1.3716e-01, 1.1389e-01, 9.4364e-02, 7.8109e-02, |
1019 | 6.4668e-02, 5.3604e-02, 4.4515e-02, 3.7044e-02, |
1020 | 3.0886e-02, 2.5793e-02, 2.1566e-02, 1.8041e-02, |
1021 | 1.5096e-02}}; |
1022 | |
1023 | // More sampling precision with linear interpolation |
6d50f529 |
1024 | fPRFlo = -1.5; |
1025 | fPRFhi = 1.5; |
6a739e92 |
1026 | Float_t pad[kPRFbin]; |
1027 | Int_t sPRFbin = kPRFbin; |
6d50f529 |
1028 | Float_t sPRFwid = (fPRFhi - fPRFlo) / ((Float_t) sPRFbin); |
6a739e92 |
1029 | for (Int_t iPad = 0; iPad < sPRFbin; iPad++) { |
6d50f529 |
1030 | pad[iPad] = ((Float_t) iPad + 0.5) * sPRFwid + fPRFlo; |
6a739e92 |
1031 | } |
6d50f529 |
1032 | fPRFbin = 500; |
1033 | fPRFwid = (fPRFhi - fPRFlo) / ((Float_t) fPRFbin); |
1034 | fPRFpad = ((Int_t) (1.0 / fPRFwid)); |
6a739e92 |
1035 | |
6d50f529 |
1036 | if (fPRFsmp) delete [] fPRFsmp; |
053767a4 |
1037 | fPRFsmp = new Float_t[kNlayer*fPRFbin]; |
6a739e92 |
1038 | |
1039 | Int_t ipos1; |
1040 | Int_t ipos2; |
1041 | Float_t diff; |
1042 | |
053767a4 |
1043 | for (Int_t iLayer = 0; iLayer < kNlayer; iLayer++) { |
6a739e92 |
1044 | |
6d50f529 |
1045 | for (Int_t iBin = 0; iBin < fPRFbin; iBin++) { |
6a739e92 |
1046 | |
6d50f529 |
1047 | Float_t bin = (((Float_t) iBin) + 0.5) * fPRFwid + fPRFlo; |
6a739e92 |
1048 | ipos1 = ipos2 = 0; |
1049 | diff = 0; |
1050 | do { |
1051 | diff = bin - pad[ipos2++]; |
1052 | } while ((diff > 0) && (ipos2 < kPRFbin)); |
1053 | if (ipos2 == kPRFbin) { |
053767a4 |
1054 | fPRFsmp[iLayer*fPRFbin+iBin] = prf[iLayer][ipos2-1]; |
6a739e92 |
1055 | } |
1056 | else if (ipos2 == 1) { |
053767a4 |
1057 | fPRFsmp[iLayer*fPRFbin+iBin] = prf[iLayer][ipos2-1]; |
6a739e92 |
1058 | } |
1059 | else { |
1060 | ipos2--; |
1061 | if (ipos2 >= kPRFbin) ipos2 = kPRFbin - 1; |
1062 | ipos1 = ipos2 - 1; |
053767a4 |
1063 | fPRFsmp[iLayer*fPRFbin+iBin] = prf[iLayer][ipos2] |
1064 | + diff * (prf[iLayer][ipos2] - prf[iLayer][ipos1]) |
1065 | / sPRFwid; |
6a739e92 |
1066 | } |
1067 | |
1068 | } |
1069 | } |
1070 | |
1071 | } |
1072 | |
1073 | //_____________________________________________________________________________ |
1074 | Int_t AliTRDcalibDB::PadResponse(Double_t signal, Double_t dist |
053767a4 |
1075 | , Int_t layer, Double_t *pad) const |
6a739e92 |
1076 | { |
1077 | // |
1078 | // Applies the pad response |
56178ff4 |
1079 | // So far this is the fixed parametrization and should be replaced by |
1080 | // something dependent on calibration values |
6a739e92 |
1081 | // |
1082 | |
6d50f529 |
1083 | Int_t iBin = ((Int_t) (( - dist - fPRFlo) / fPRFwid)); |
053767a4 |
1084 | Int_t iOff = layer * fPRFbin; |
6a739e92 |
1085 | |
6d50f529 |
1086 | Int_t iBin0 = iBin - fPRFpad + iOff; |
6a739e92 |
1087 | Int_t iBin1 = iBin + iOff; |
6d50f529 |
1088 | Int_t iBin2 = iBin + fPRFpad + iOff; |
6a739e92 |
1089 | |
1090 | pad[0] = 0.0; |
1091 | pad[1] = 0.0; |
1092 | pad[2] = 0.0; |
053767a4 |
1093 | if ((iBin1 >= 0) && (iBin1 < (fPRFbin*kNlayer))) { |
6a739e92 |
1094 | |
1095 | if (iBin0 >= 0) { |
6d50f529 |
1096 | pad[0] = signal * fPRFsmp[iBin0]; |
6a739e92 |
1097 | } |
6d50f529 |
1098 | pad[1] = signal * fPRFsmp[iBin1]; |
053767a4 |
1099 | if (iBin2 < (fPRFbin*kNlayer)) { |
6d50f529 |
1100 | pad[2] = signal * fPRFsmp[iBin2]; |
6a739e92 |
1101 | } |
1102 | |
1103 | return 1; |
1104 | |
1105 | } |
1106 | else { |
1107 | |
1108 | return 0; |
1109 | |
1110 | } |
ab0a4106 |
1111 | |
3551db50 |
1112 | } |