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1/**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
3 * *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
6 * *
7 * Permission to use, copy, modify and distribute this software and its *
8 * documentation strictly for non-commercial purposes is hereby granted *
9 * without fee, provided that the above copyright notice appears in all *
10 * copies and that both the copyright notice and this permission notice *
11 * appear in the supporting documentation. The authors make no claims *
12 * about the suitability of this software for any purpose. It is *
13 * provided "as is" without express or implied warranty. *
14 **************************************************************************/
15
16/* $Id$ */
17
18///////////////////////////////////////////////////////////////////////////////
19// //
20// class for PHOS calibration //
21// //
22///////////////////////////////////////////////////////////////////////////////
23
24#include "TRandom.h"
25#include "AliLog.h"
26#include "AliPHOSCalibData.h"
27#include "AliCDBManager.h"
28#include "AliCDBStorage.h"
29#include "AliCDBId.h"
30#include "AliCDBEntry.h"
31#include "AliPHOSEmcCalibData.h"
32#include "AliPHOSCpvCalibData.h"
33#include "AliPHOSEmcBadChannelsMap.h"
34#include "AliCDBMetaData.h"
35
36ClassImp(AliPHOSCalibData)
37
38//________________________________________________________________
39 AliPHOSCalibData::AliPHOSCalibData():
40 TNamed(),
41 fCalibDataEmc(0x0),
42 fCalibDataCpv(0x0),
43 fEmcBadChannelsMap(0x0),
44 fEmcDataPath("PHOS/Calib/EmcGainPedestals"),
45 fCpvDataPath("PHOS/Calib/CpvGainPedestals"),
46 fEmcBadChannelsMapPath("PHOS/Calib/EmcBadChannels")
47{
48 // Default constructor.
49 // Open CDB entry, get EMC and CPV calibration data and bad channel map.
50 // If EMC or CPV calibration data does not exist, stop the run
51
52 AliCDBEntry* entryEmc = AliCDBManager::Instance()->Get(fEmcDataPath.Data());
53 if(entryEmc)
54 fCalibDataEmc = (AliPHOSEmcCalibData*)entryEmc->GetObject();
55
56 if(!fCalibDataEmc)
57 AliWarning("Calibration parameters for PHOS EMC not found. Create a new set.\n");
58
59 AliCDBEntry* entryCpv = AliCDBManager::Instance()->Get(fCpvDataPath.Data());
60 if(entryCpv)
61 fCalibDataCpv = (AliPHOSCpvCalibData*)entryCpv->GetObject();
62
63 if(!fCalibDataCpv)
64 AliWarning("Calibration parameters for PHOS CPV not found. Create a new set.\n");
65
66 AliCDBEntry* entryEmcBadMap = AliCDBManager::Instance()->Get(fEmcBadChannelsMapPath.Data());
67 if(entryEmcBadMap)
68 fEmcBadChannelsMap = (AliPHOSEmcBadChannelsMap*)entryEmcBadMap->GetObject();
69
70}
71
72//________________________________________________________________
73AliPHOSCalibData::AliPHOSCalibData(Int_t runNumber) :
74 TNamed("phosCalib","PHOS Calibration Data Manager"),
75 fCalibDataEmc(0x0), fCalibDataCpv(0x0), fEmcBadChannelsMap(0x0),
76 fEmcDataPath("PHOS/Calib/EmcGainPedestals"),
77 fCpvDataPath("PHOS/Calib/CpvGainPedestals"),
78 fEmcBadChannelsMapPath("PHOS/Calib/EmcBadChannels")
79{
80 // Constructor
81 // Open CDB entry, get EMC and CPV calibration data and bad channel map.
82 // If EMC or CPV calibration data does not exist, stop the run
83
84 AliCDBEntry* entryEmc = AliCDBManager::Instance()->Get(fEmcDataPath.Data(),runNumber);
85 if(entryEmc)
86 fCalibDataEmc = (AliPHOSEmcCalibData*)entryEmc->GetObject();
87
88 if(!fCalibDataEmc)
89 AliFatal("Calibration parameters for PHOS EMC not found. Stop reconstruction!\n");
90
91 AliCDBEntry* entryCpv = AliCDBManager::Instance()->Get(fCpvDataPath.Data(),runNumber);
92 if(entryCpv)
93 fCalibDataCpv = (AliPHOSCpvCalibData*)entryCpv->GetObject();
94
95 if(!fCalibDataCpv)
96 AliFatal("Calibration parameters for PHOS CPV not found. Stop reconstruction!\n");
97
98 AliCDBEntry* entryEmcBadMap = AliCDBManager::Instance()->
99 Get(fEmcBadChannelsMapPath.Data(),runNumber);
100 if(entryEmcBadMap)
101 fEmcBadChannelsMap = (AliPHOSEmcBadChannelsMap*)entryEmcBadMap->GetObject();
102
103}
104
105//________________________________________________________________
106AliPHOSCalibData::AliPHOSCalibData(AliPHOSCalibData & phosCDB) :
107 TNamed(phosCDB),
108 fCalibDataEmc(phosCDB.fCalibDataEmc),
109 fCalibDataCpv(phosCDB.fCalibDataCpv),
110 fEmcBadChannelsMap(phosCDB.fEmcBadChannelsMap),
111 fEmcDataPath(phosCDB.fEmcDataPath),
112 fCpvDataPath(phosCDB.fCpvDataPath),
113 fEmcBadChannelsMapPath(phosCDB.fEmcBadChannelsMapPath)
114{
115 // Copy constructor
116}
117//________________________________________________________________
118AliPHOSCalibData::~AliPHOSCalibData()
119{
120 // Destructor
121
122}
123
124AliPHOSCalibData & AliPHOSCalibData::operator = (const AliPHOSCalibData & rhs)
125{
126 //Copy-assignment. Does not delete anything (see destructor)
127 //compiler generated is ok, but ... because -Weffc++ and pointer
128 //members we have to define it explicitly.
129 TNamed::operator=(rhs);
130 fCalibDataEmc = rhs.fCalibDataEmc;
131 fCalibDataCpv = rhs.fCalibDataCpv;
132 fEmcBadChannelsMap = rhs.fEmcBadChannelsMap;
133 fEmcDataPath = rhs.fEmcDataPath;
134 fCpvDataPath = rhs.fCpvDataPath;
135 fEmcBadChannelsMapPath = rhs.fEmcBadChannelsMapPath;
136
137 return *this;
138}
139
140//________________________________________________________________
141void AliPHOSCalibData::Reset()
142{
143 // Set all pedestals to 0 and all ADC channels to 1,
144 // and all channels are good (alive)
145
146 fCalibDataEmc ->Reset();
147 fCalibDataCpv ->Reset();
148 fEmcBadChannelsMap->Reset();
149}
150
151//________________________________________________________________
152void AliPHOSCalibData::Print(Option_t *option) const
153{
154 // Print EMC and CPV calibration containers
155 // Input: option="ped" to print pedestals
156 // option="gain" to print calibration coefficients
157 if (fCalibDataEmc) fCalibDataEmc->Print(option);
158 if (fCalibDataCpv) fCalibDataCpv->Print(option);
159}
160
161//________________________________________________________________
162void AliPHOSCalibData::CreateNew()
163{
164 // Create new EMC and CPV calibration containers with ideal coefficients
165
166 if(fCalibDataEmc) delete fCalibDataEmc;
167 fCalibDataEmc = new AliPHOSEmcCalibData("PHOS-EMC");
168
169 if(fCalibDataCpv) delete fCalibDataCpv;
170 fCalibDataCpv = new AliPHOSCpvCalibData("PHOS-CPV");
171
172 if(fEmcBadChannelsMap) delete fEmcBadChannelsMap;
173 fEmcBadChannelsMap = new AliPHOSEmcBadChannelsMap();
174
175}
176
177//________________________________________________________________
178Bool_t AliPHOSCalibData::WriteEmc(Int_t firstRun, Int_t lastRun, AliCDBMetaData *md)
179{
180 // Write EMC calibration container to CDB
181
182 if(!fCalibDataEmc) return kFALSE;
183
184 AliCDBStorage* storage = AliCDBManager::Instance()->GetSpecificStorage("PHOS/*");
185 if(!storage)
186 storage = AliCDBManager::Instance()->GetDefaultStorage();
187
188 if(storage) {
189 AliCDBId id(fEmcDataPath.Data(),firstRun,lastRun);
190 storage->Put(fCalibDataEmc,id, md);
191 return kTRUE;
192 }
193 else
194 return kFALSE;
195
196}
197
198//________________________________________________________________
199Bool_t AliPHOSCalibData::WriteCpv(Int_t firstRun, Int_t lastRun, AliCDBMetaData *md)
200{
201 // Write CPV calibration container to CDB
202
203 if(!fCalibDataCpv) return kFALSE;
204
205 AliCDBStorage* storage = AliCDBManager::Instance()->GetSpecificStorage("PHOS/*");
206 if(!storage)
207 storage = AliCDBManager::Instance()->GetDefaultStorage();
208
209 if(storage) {
210 AliCDBId id(fCpvDataPath.Data(),firstRun,lastRun);
211 storage->Put(fCalibDataCpv,id, md);
212 return kTRUE;
213 }
214 else
215 return kFALSE;
216
217}
218
219
220//________________________________________________________________
221Bool_t AliPHOSCalibData::WriteEmcBadChannelsMap(Int_t firstRun,Int_t lastRun,AliCDBMetaData *md)
222{
223 //Write EMC bad channels map into CDB.
224
225 if(!fEmcBadChannelsMap) return kFALSE;
226
227 AliCDBStorage* storage = AliCDBManager::Instance()->GetSpecificStorage("PHOS/*");
228 if(!storage)
229 storage = AliCDBManager::Instance()->GetDefaultStorage();
230
231 if(storage) {
232 AliCDBId id(fEmcBadChannelsMapPath.Data(),firstRun,lastRun);
233 storage->Put(fEmcBadChannelsMap,id, md);
234 return kTRUE;
235 }
236 else
237 return kFALSE;
238}
239
240//________________________________________________________________
241Float_t AliPHOSCalibData::GetADCchannelEmc(Int_t module, Int_t column, Int_t row) const
242{
243 // Return EMC calibration coefficient
244 // for channel defined by (module,column,row)
245 // module, column,raw should follow the internal PHOS convention:
246 // module 1:5, column 1:56, row 1:64
247 // if CBD instance exists, the value is taken from CDB.
248 // Otherwise it is an ideal one
249
250 if(fCalibDataEmc)
251 return fCalibDataEmc->GetADCchannelEmc(module,column,row);
252 else
253 return 1.0; // default width of one EMC ADC channel in GeV
254}
255
256//________________________________________________________________
257void AliPHOSCalibData::SetADCchannelEmc(Int_t module, Int_t column, Int_t row, Float_t value)
258{
259 // Set EMC calibration coefficient for (module,column,row)
260
261 if(!fCalibDataEmc)
262 fCalibDataEmc = new AliPHOSEmcCalibData("PHOS-EMC");
263
264 fCalibDataEmc->SetADCchannelEmc(module,column,row,value);
265}
266
267//________________________________________________________________
268Float_t AliPHOSCalibData::GetADCpedestalEmc(Int_t module, Int_t column, Int_t row) const
269{
270 // Return EMC pedestal for channel defined by (module,column,row)
271 // module, column,raw should follow the internal PHOS convention:
272 // module 1:5, column 1:56, row 1:64
273 // if CBD instance exists, the value is taken from CDB.
274 // Otherwise it is an ideal one
275
276 if(fCalibDataEmc)
277 return fCalibDataEmc->GetADCpedestalEmc(module,column,row);
278 else
279 return 0.0; // default EMC ADC pedestal
280}
281
282//________________________________________________________________
283void AliPHOSCalibData::SetADCpedestalEmc(Int_t module, Int_t column, Int_t row, Float_t value)
284{
285 // Set EMC pedestal for (module,column,row)
286
287 if(!fCalibDataEmc)
288 fCalibDataEmc = new AliPHOSEmcCalibData("PHOS-EMC");
289
290 fCalibDataEmc->SetADCpedestalEmc(module,column,row,value);
291}
292
293//________________________________________________________________
294Float_t AliPHOSCalibData::GetHighLowRatioEmc(Int_t module, Int_t column, Int_t row) const
295{
296 // Return EMC calibration coefficient
297 // for channel defined by (module,column,row)
298 // module, column,raw should follow the internal PHOS convention:
299 // module 1:5, column 1:56, row 1:64
300 // if CBD instance exists, the value is taken from CDB.
301 // Otherwise it is an ideal one
302
303 if(fCalibDataEmc)
304 return fCalibDataEmc->GetHighLowRatioEmc(module,column,row);
305 else
306 return 1.0; // default width of one EMC ADC channel in GeV
307}
308
309//________________________________________________________________
310void AliPHOSCalibData::SetHighLowRatioEmc(Int_t module, Int_t column, Int_t row, Float_t value)
311{
312 // Set EMC calibration coefficient for (module,column,row)
313
314 if(!fCalibDataEmc)
315 fCalibDataEmc = new AliPHOSEmcCalibData("PHOS-EMC");
316
317 fCalibDataEmc->SetHighLowRatioEmc(module,column,row,value);
318}
319
320//________________________________________________________________
321Float_t AliPHOSCalibData::GetTimeShiftEmc(Int_t module, Int_t column, Int_t row) const
322{
323 // Return EMC calibration coefficient
324 // for channel defined by (module,column,row)
325 // module, column,raw should follow the internal PHOS convention:
326 // module 1:5, column 1:56, row 1:64
327 // if CBD instance exists, the value is taken from CDB.
328 // Otherwise it is an ideal one
329
330 if(fCalibDataEmc)
331 return fCalibDataEmc->GetTimeShiftEmc(module,column,row);
332 else
333 return 1.0; // default width of one EMC ADC channel in GeV
334}
335
336//________________________________________________________________
337void AliPHOSCalibData::SetTimeShiftEmc(Int_t module, Int_t column, Int_t row, Float_t value)
338{
339 // Set EMC calibration coefficient for (module,column,row)
340
341 if(!fCalibDataEmc)
342 fCalibDataEmc = new AliPHOSEmcCalibData("PHOS-EMC");
343
344 fCalibDataEmc->SetTimeShiftEmc(module,column,row,value);
345}
346//________________________________________________________________
347Float_t AliPHOSCalibData::GetSampleTimeStep() const
348{
349 //Get conversion coeff. from sample time step to seconds.
350 //Negative value means that it is not used in reconstruction
351 //but only in simulation of raw.
352 if(fCalibDataEmc)
353 return fCalibDataEmc->GetSampleTimeStep();
354 else
355 return 0.0; // default width of one EMC ADC channel in GeV
356}
357//________________________________________________________________
358void AliPHOSCalibData::SetSampleTimeStep(Float_t step)
359{
360 //Set conversion coeff. from sample time step to seconds.
361 //Negative value means that it is not used in reconstruction
362 //but only in simulation of raw.
363 if(!fCalibDataEmc)
364 fCalibDataEmc = new AliPHOSEmcCalibData("PHOS-EMC");
365
366 fCalibDataEmc->SetSampleTimeStep(step) ;
367}
368//________________________________________________________________
369Int_t AliPHOSCalibData::GetAltroOffsetEmc(Int_t module, Int_t column, Int_t row) const
370{
371 // Return ALTRO pedestal coefficient
372 // for channel defined by (module,column,row)
373 // module, column,raw should follow the internal PHOS convention:
374 // module 1:5, column 1:56, row 1:64
375 // if CBD instance exists, the value is taken from CDB.
376 // Otherwise it is an ideal one
377
378 if(fCalibDataEmc)
379 return fCalibDataEmc->GetAltroOffsetEmc(module,column,row);
380 else
381 return 0; // default width of one EMC ADC channel in GeV
382}
383
384//________________________________________________________________
385void AliPHOSCalibData::SetAltroOffsetEmc(Int_t module, Int_t column, Int_t row, Int_t value)
386{
387 // Set altro offset for (module,column,row)
388
389 if(!fCalibDataEmc)
390 fCalibDataEmc = new AliPHOSEmcCalibData("PHOS-EMC");
391
392 fCalibDataEmc->SetAltroOffsetEmc(module,column,row,value);
393}
394
395
396//________________________________________________________________
397Float_t AliPHOSCalibData::GetADCchannelCpv(Int_t module, Int_t column, Int_t row) const
398{
399 // Return CPV calibration coefficient
400 // for channel defined by (module,column,row)
401 // module, column,raw should follow the internal CPV convention:
402 // module 1:5, column 1:56, row 1:128
403 // if CBD instance exists, the value is taken from CDB.
404 // Otherwise it is an ideal one
405
406 if(fCalibDataCpv)
407 return fCalibDataCpv->GetADCchannelCpv(module,column,row);
408 else
409 return 0.0012; // default width of one ADC channel in CPV arbitrary units
410}
411
412//________________________________________________________________
413Float_t AliPHOSCalibData::GetADCpedestalCpv(Int_t module, Int_t column, Int_t row) const
414{
415 // Return CPV pedestal
416 // for channel defined by (module,column,row)
417 // module, column,raw should follow the internal CPV convention:
418 // module 1:5, column 1:56, row 1:128
419 // if CBD instance exists, the value is taken from CDB.
420 // Otherwise it is an ideal one
421
422 if(fCalibDataCpv)
423 return fCalibDataCpv->GetADCpedestalCpv(module,column,row);
424 else
425 return 0.012; // default CPV ADC pedestal
426}
427
428//________________________________________________________________
429void AliPHOSCalibData::SetADCchannelCpv(Int_t module, Int_t column, Int_t row, Float_t value)
430{
431 // Set CPV calibration coefficient for (module,column,row)
432
433 if(!fCalibDataCpv)
434 fCalibDataCpv = new AliPHOSCpvCalibData("PHOS-CPV");
435
436 fCalibDataCpv->SetADCchannelCpv(module,column,row,value);
437}
438
439//________________________________________________________________
440void AliPHOSCalibData::SetADCpedestalCpv(Int_t module, Int_t column, Int_t row, Float_t value)
441{
442 // Set CPV pedestal for (module,column,row)
443
444 if(!fCalibDataCpv)
445 fCalibDataCpv = new AliPHOSCpvCalibData("PHOS-CPV");
446
447 fCalibDataCpv->SetADCpedestalCpv(module,column,row,value);
448}
449
450//________________________________________________________________
451void AliPHOSCalibData::RandomEmc(Float_t ccMin, Float_t ccMax)
452{
453 // Create decalibrated EMC with calibration coefficients and pedestals
454 // randomly distributed within hard-coded limits
455 // Default spread of calibration parameters is Cmax/Cmin = 4, (Cmax-Cmin)/2 = 1
456
457 if(fCalibDataEmc) delete fCalibDataEmc;
458 fCalibDataEmc = new AliPHOSEmcCalibData("PHOS-EMC");
459
460 TRandom rn;
461 rn.SetSeed(0); //the seed is set to the current machine clock
462
463 Float_t adcChannelEmc,adcPedestalEmc;
464
465 for(Int_t module=1; module<6; module++) {
466 for(Int_t column=1; column<57; column++) {
467 for(Int_t row=1; row<65; row++) {
468 adcChannelEmc =rn.Uniform(ccMin,ccMax);
469 adcPedestalEmc=rn.Uniform(0.0,0.0); // 0 spread of pedestals
470 fCalibDataEmc->SetADCchannelEmc(module,column,row,adcChannelEmc);
471 fCalibDataEmc->SetADCpedestalEmc(module,column,row,adcPedestalEmc);
472 }
473 }
474 }
475
476}
477
478//________________________________________________________________
479void AliPHOSCalibData::RandomCpv(Float_t ccMin, Float_t ccMax)
480{
481 // Create decalibrated CPV with calibration coefficients and pedestals
482 // randomly distributed within hard-coded limits
483 // Default spread of calibration parameters is 0.0012 +- 25%
484
485 if(fCalibDataCpv) delete fCalibDataCpv;
486 fCalibDataCpv = new AliPHOSCpvCalibData("PHOS-CPV");
487
488 TRandom rn;
489 rn.SetSeed(0); //the seed is set to the current machine clock
490
491 Float_t adcChannelCpv,adcPedestalCpv;
492
493 for(Int_t module=1; module<6; module++) {
494 for(Int_t column=1; column<57; column++) {
495 for(Int_t row=1; row<129; row++) {
496 adcChannelCpv =rn.Uniform(ccMin,ccMax);
497 adcPedestalCpv=rn.Uniform(0.0048,0.0192); // Ped[max]/Ped[min] = 4, <Ped> = 0.012
498 fCalibDataCpv->SetADCchannelCpv(module,column,row,adcChannelCpv);
499 fCalibDataCpv->SetADCpedestalCpv(module,column,row,adcPedestalCpv);
500 }
501 }
502 }
503}
504//________________________________________________________________
505Bool_t AliPHOSCalibData::IsBadChannelEmc(Int_t module, Int_t col, Int_t row) const
506{
507 //If no bad channels map found, channel considered good
508
509 if(fEmcBadChannelsMap)
510 return fEmcBadChannelsMap->IsBadChannel(module,col,row);
511 else
512 return kFALSE;
513}
514
515//________________________________________________________________
516Int_t AliPHOSCalibData::GetNumOfEmcBadChannels() const
517{
518 if(fEmcBadChannelsMap)
519 return fEmcBadChannelsMap->GetNumOfBadChannels();
520 else
521 return 0;
522}
523//________________________________________________________________
524void AliPHOSCalibData::EmcBadChannelIds(Int_t *badIds)
525{
526 //Fill array badIds by the Ids of EMC bad channels.
527 //Array badIds of length GetNumOfBadChannels() should be prepared in advance.
528
529 if(fEmcBadChannelsMap)
530 fEmcBadChannelsMap->BadChannelIds(badIds);
531}