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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//________________________________________________________________
257Float_t AliPHOSCalibData::GetADCpedestalEmc(Int_t module, Int_t column, Int_t row) const
258{
259 // Return EMC pedestal for channel defined by (module,column,row)
260 // module, column,raw should follow the internal PHOS convention:
261 // module 1:5, column 1:56, row 1:64
262 // if CBD instance exists, the value is taken from CDB.
263 // Otherwise it is an ideal one
264
265 if(fCalibDataEmc)
266 return fCalibDataEmc->GetADCpedestalEmc(module,column,row);
267 else
268 return 0.0; // default EMC ADC pedestal
269}
270
271//________________________________________________________________
272void AliPHOSCalibData::SetADCchannelEmc(Int_t module, Int_t column, Int_t row, Float_t value)
273{
274 // Set EMC calibration coefficient for (module,column,row)
275
276 if(!fCalibDataEmc)
277 fCalibDataEmc = new AliPHOSEmcCalibData("PHOS-EMC");
278
279 fCalibDataEmc->SetADCchannelEmc(module,column,row,value);
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::GetADCchannelCpv(Int_t module, Int_t column, Int_t row) const
295{
296 // Return CPV calibration coefficient
297 // for channel defined by (module,column,row)
298 // module, column,raw should follow the internal CPV convention:
299 // module 1:5, column 1:56, row 1:128
300 // if CBD instance exists, the value is taken from CDB.
301 // Otherwise it is an ideal one
302
303 if(fCalibDataCpv)
304 return fCalibDataCpv->GetADCchannelCpv(module,column,row);
305 else
306 return 0.0012; // default width of one ADC channel in CPV arbitrary units
307}
308
309//________________________________________________________________
310Float_t AliPHOSCalibData::GetADCpedestalCpv(Int_t module, Int_t column, Int_t row) const
311{
312 // Return CPV pedestal
313 // for channel defined by (module,column,row)
314 // module, column,raw should follow the internal CPV convention:
315 // module 1:5, column 1:56, row 1:128
316 // if CBD instance exists, the value is taken from CDB.
317 // Otherwise it is an ideal one
318
319 if(fCalibDataCpv)
320 return fCalibDataCpv->GetADCpedestalCpv(module,column,row);
321 else
322 return 0.012; // default CPV ADC pedestal
323}
324
325//________________________________________________________________
326void AliPHOSCalibData::SetADCchannelCpv(Int_t module, Int_t column, Int_t row, Float_t value)
327{
328 // Set CPV calibration coefficient for (module,column,row)
329
330 if(!fCalibDataCpv)
331 fCalibDataCpv = new AliPHOSCpvCalibData("PHOS-CPV");
332
333 fCalibDataCpv->SetADCchannelCpv(module,column,row,value);
334}
335
336//________________________________________________________________
337void AliPHOSCalibData::SetADCpedestalCpv(Int_t module, Int_t column, Int_t row, Float_t value)
338{
339 // Set CPV pedestal for (module,column,row)
340
341 if(!fCalibDataCpv)
342 fCalibDataCpv = new AliPHOSCpvCalibData("PHOS-CPV");
343
344 fCalibDataCpv->SetADCpedestalCpv(module,column,row,value);
345}
346
347//________________________________________________________________
348void AliPHOSCalibData::RandomEmc(Float_t ccMin, Float_t ccMax)
349{
350 // Create decalibrated EMC with calibration coefficients and pedestals
351 // randomly distributed within hard-coded limits
352 // Default spread of calibration parameters is Cmax/Cmin = 4, (Cmax-Cmin)/2 = 1
353
354 if(fCalibDataEmc) delete fCalibDataEmc;
355 fCalibDataEmc = new AliPHOSEmcCalibData("PHOS-EMC");
356
357 TRandom rn;
358 rn.SetSeed(0); //the seed is set to the current machine clock
359
360 Float_t adcChannelEmc,adcPedestalEmc;
361
362 for(Int_t module=1; module<6; module++) {
363 for(Int_t column=1; column<57; column++) {
364 for(Int_t row=1; row<65; row++) {
365 adcChannelEmc =rn.Uniform(ccMin,ccMax);
366 adcPedestalEmc=rn.Uniform(0.0,0.0); // 0 spread of pedestals
367 fCalibDataEmc->SetADCchannelEmc(module,column,row,adcChannelEmc);
368 fCalibDataEmc->SetADCpedestalEmc(module,column,row,adcPedestalEmc);
369 }
370 }
371 }
372
373}
374
375//________________________________________________________________
376void AliPHOSCalibData::RandomCpv(Float_t ccMin, Float_t ccMax)
377{
378 // Create decalibrated CPV with calibration coefficients and pedestals
379 // randomly distributed within hard-coded limits
380 // Default spread of calibration parameters is 0.0012 +- 25%
381
382 if(fCalibDataCpv) delete fCalibDataCpv;
383 fCalibDataCpv = new AliPHOSCpvCalibData("PHOS-CPV");
384
385 TRandom rn;
386 rn.SetSeed(0); //the seed is set to the current machine clock
387
388 Float_t adcChannelCpv,adcPedestalCpv;
389
390 for(Int_t module=1; module<6; module++) {
391 for(Int_t column=1; column<57; column++) {
392 for(Int_t row=1; row<129; row++) {
393 adcChannelCpv =rn.Uniform(ccMin,ccMax);
394 adcPedestalCpv=rn.Uniform(0.0048,0.0192); // Ped[max]/Ped[min] = 4, <Ped> = 0.012
395 fCalibDataCpv->SetADCchannelCpv(module,column,row,adcChannelCpv);
396 fCalibDataCpv->SetADCpedestalCpv(module,column,row,adcPedestalCpv);
397 }
398 }
399 }
400}
401
402//________________________________________________________________
403Bool_t AliPHOSCalibData::IsBadChannelEmc(Int_t module, Int_t col, Int_t row) const
404{
405 //If no bad channels map found, channel considered good
406
407 if(fEmcBadChannelsMap)
408 return fEmcBadChannelsMap->IsBadChannel(module,col,row);
409 else
410 return kFALSE;
411}
412
413//________________________________________________________________
414Int_t AliPHOSCalibData::GetNumOfEmcBadChannels() const
415{
416 if(fEmcBadChannelsMap)
417 return fEmcBadChannelsMap->GetNumOfBadChannels();
418 else
419 return 0;
420}
421
422//________________________________________________________________
423void AliPHOSCalibData::EmcBadChannelIds(Int_t *badIds)
424{
425 //Fill array badIds by the Ids of EMC bad channels.
426 //Array badIds of length GetNumOfBadChannels() should be prepared in advance.
427
428 if(fEmcBadChannelsMap)
429 fEmcBadChannelsMap->BadChannelIds(badIds);
430}