1 /**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
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 **************************************************************************/
18 ///////////////////////////////////////////////////////////////////////////////
20 // class for PHOS calibration //
22 ///////////////////////////////////////////////////////////////////////////////
26 #include "AliPHOSCalibData.h"
27 #include "AliCDBManager.h"
28 #include "AliCDBStorage.h"
30 #include "AliCDBEntry.h"
31 #include "AliPHOSEmcCalibData.h"
32 #include "AliPHOSCpvCalibData.h"
33 #include "AliPHOSEmcBadChannelsMap.h"
34 #include "AliCDBMetaData.h"
36 ClassImp(AliPHOSCalibData)
38 //________________________________________________________________
39 AliPHOSCalibData::AliPHOSCalibData():
43 fEmcBadChannelsMap(0x0),
44 fEmcDataPath("PHOS/Calib/EmcGainPedestals"),
45 fCpvDataPath("PHOS/Calib/CpvGainPedestals"),
46 fEmcBadChannelsMapPath("PHOS/Calib/EmcBadChannels")
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
52 AliCDBEntry* entryEmc = AliCDBManager::Instance()->Get(fEmcDataPath.Data());
54 fCalibDataEmc = (AliPHOSEmcCalibData*)entryEmc->GetObject();
57 AliWarning("Calibration parameters for PHOS EMC not found. Create a new set.\n");
59 AliCDBEntry* entryCpv = AliCDBManager::Instance()->Get(fCpvDataPath.Data());
61 fCalibDataCpv = (AliPHOSCpvCalibData*)entryCpv->GetObject();
64 AliWarning("Calibration parameters for PHOS CPV not found. Create a new set.\n");
66 AliCDBEntry* entryEmcBadMap = AliCDBManager::Instance()->Get(fEmcBadChannelsMapPath.Data());
68 fEmcBadChannelsMap = (AliPHOSEmcBadChannelsMap*)entryEmcBadMap->GetObject();
72 //________________________________________________________________
73 AliPHOSCalibData::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")
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
84 AliCDBEntry* entryEmc = AliCDBManager::Instance()->Get(fEmcDataPath.Data(),runNumber);
86 fCalibDataEmc = (AliPHOSEmcCalibData*)entryEmc->GetObject();
89 AliFatal("Calibration parameters for PHOS EMC not found. Stop reconstruction!\n");
91 AliCDBEntry* entryCpv = AliCDBManager::Instance()->Get(fCpvDataPath.Data(),runNumber);
93 fCalibDataCpv = (AliPHOSCpvCalibData*)entryCpv->GetObject();
96 AliFatal("Calibration parameters for PHOS CPV not found. Stop reconstruction!\n");
98 AliCDBEntry* entryEmcBadMap = AliCDBManager::Instance()->
99 Get(fEmcBadChannelsMapPath.Data(),runNumber);
101 fEmcBadChannelsMap = (AliPHOSEmcBadChannelsMap*)entryEmcBadMap->GetObject();
105 //________________________________________________________________
106 AliPHOSCalibData::AliPHOSCalibData(AliPHOSCalibData & 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)
117 //________________________________________________________________
118 AliPHOSCalibData::~AliPHOSCalibData()
124 AliPHOSCalibData & AliPHOSCalibData::operator = (const AliPHOSCalibData & rhs)
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;
140 //________________________________________________________________
141 void AliPHOSCalibData::Reset()
143 // Set all pedestals to 0 and all ADC channels to 1
145 fCalibDataEmc->Reset();
146 fCalibDataCpv->Reset();
149 //________________________________________________________________
150 void AliPHOSCalibData::Print(Option_t *option) const
152 // Print EMC and CPV calibration containers
153 // Input: option="ped" to print pedestals
154 // option="gain" to print calibration coefficients
155 if (fCalibDataEmc) fCalibDataEmc->Print(option);
156 if (fCalibDataCpv) fCalibDataCpv->Print(option);
159 //________________________________________________________________
160 void AliPHOSCalibData::CreateNew()
162 // Create new EMC and CPV calibration containers with ideal coefficients
164 if(fCalibDataEmc) delete fCalibDataEmc;
165 fCalibDataEmc = new AliPHOSEmcCalibData("PHOS-EMC");
167 if(fCalibDataCpv) delete fCalibDataCpv;
168 fCalibDataCpv = new AliPHOSCpvCalibData("PHOS-CPV");
170 if(fEmcBadChannelsMap) delete fEmcBadChannelsMap;
171 fEmcBadChannelsMap = new AliPHOSEmcBadChannelsMap();
175 //________________________________________________________________
176 Bool_t AliPHOSCalibData::WriteEmc(Int_t firstRun, Int_t lastRun, AliCDBMetaData *md)
178 // Write EMC calibration container to CDB
180 if(!fCalibDataEmc) return kFALSE;
182 AliCDBStorage* storage = AliCDBManager::Instance()->GetSpecificStorage("PHOS/*");
184 storage = AliCDBManager::Instance()->GetDefaultStorage();
187 AliCDBId id(fEmcDataPath.Data(),firstRun,lastRun);
188 storage->Put(fCalibDataEmc,id, md);
196 //________________________________________________________________
197 Bool_t AliPHOSCalibData::WriteCpv(Int_t firstRun, Int_t lastRun, AliCDBMetaData *md)
199 // Write CPV calibration container to CDB
201 if(!fCalibDataCpv) return kFALSE;
203 AliCDBStorage* storage = AliCDBManager::Instance()->GetSpecificStorage("PHOS/*");
205 storage = AliCDBManager::Instance()->GetDefaultStorage();
208 AliCDBId id(fCpvDataPath.Data(),firstRun,lastRun);
209 storage->Put(fCalibDataCpv,id, md);
218 //________________________________________________________________
219 Bool_t AliPHOSCalibData::WriteEmcBadChannelsMap(Int_t firstRun,Int_t lastRun,AliCDBMetaData *md)
221 //Write EMC bad channels map into CDB.
223 if(!fEmcBadChannelsMap) return kFALSE;
225 AliCDBStorage* storage = AliCDBManager::Instance()->GetSpecificStorage("PHOS/*");
227 storage = AliCDBManager::Instance()->GetDefaultStorage();
230 AliCDBId id(fEmcBadChannelsMapPath.Data(),firstRun,lastRun);
231 storage->Put(fEmcBadChannelsMap,id, md);
238 //________________________________________________________________
239 Float_t AliPHOSCalibData::GetADCchannelEmc(Int_t module, Int_t column, Int_t row) const
241 // Return EMC calibration coefficient
242 // for channel defined by (module,column,row)
243 // module, column,raw should follow the internal PHOS convention:
244 // module 1:5, column 1:56, row 1:64
245 // if CBD instance exists, the value is taken from CDB.
246 // Otherwise it is an ideal one
249 return fCalibDataEmc->GetADCchannelEmc(module,column,row);
251 return 1.0; // default width of one EMC ADC channel in GeV
254 //________________________________________________________________
255 Float_t AliPHOSCalibData::GetADCpedestalEmc(Int_t module, Int_t column, Int_t row) const
257 // Return EMC pedestal for channel defined by (module,column,row)
258 // module, column,raw should follow the internal PHOS convention:
259 // module 1:5, column 1:56, row 1:64
260 // if CBD instance exists, the value is taken from CDB.
261 // Otherwise it is an ideal one
264 return fCalibDataEmc->GetADCpedestalEmc(module,column,row);
266 return 0.0; // default EMC ADC pedestal
269 //________________________________________________________________
270 void AliPHOSCalibData::SetADCchannelEmc(Int_t module, Int_t column, Int_t row, Float_t value)
272 // Set EMC calibration coefficient for (module,column,row)
275 fCalibDataEmc = new AliPHOSEmcCalibData("PHOS-EMC");
277 fCalibDataEmc->SetADCchannelEmc(module,column,row,value);
280 //________________________________________________________________
281 void AliPHOSCalibData::SetADCpedestalEmc(Int_t module, Int_t column, Int_t row, Float_t value)
283 // Set EMC pedestal for (module,column,row)
286 fCalibDataEmc = new AliPHOSEmcCalibData("PHOS-EMC");
288 fCalibDataEmc->SetADCpedestalEmc(module,column,row,value);
291 //________________________________________________________________
292 Float_t AliPHOSCalibData::GetADCchannelCpv(Int_t module, Int_t column, Int_t row) const
294 // Return CPV calibration coefficient
295 // for channel defined by (module,column,row)
296 // module, column,raw should follow the internal CPV convention:
297 // module 1:5, column 1:56, row 1:128
298 // if CBD instance exists, the value is taken from CDB.
299 // Otherwise it is an ideal one
302 return fCalibDataCpv->GetADCchannelCpv(module,column,row);
304 return 0.0012; // default width of one ADC channel in CPV arbitrary units
307 //________________________________________________________________
308 Float_t AliPHOSCalibData::GetADCpedestalCpv(Int_t module, Int_t column, Int_t row) const
310 // Return CPV pedestal
311 // for channel defined by (module,column,row)
312 // module, column,raw should follow the internal CPV convention:
313 // module 1:5, column 1:56, row 1:128
314 // if CBD instance exists, the value is taken from CDB.
315 // Otherwise it is an ideal one
318 return fCalibDataCpv->GetADCpedestalCpv(module,column,row);
320 return 0.012; // default CPV ADC pedestal
323 //________________________________________________________________
324 void AliPHOSCalibData::SetADCchannelCpv(Int_t module, Int_t column, Int_t row, Float_t value)
326 // Set CPV calibration coefficient for (module,column,row)
329 fCalibDataCpv = new AliPHOSCpvCalibData("PHOS-CPV");
331 fCalibDataCpv->SetADCchannelCpv(module,column,row,value);
334 //________________________________________________________________
335 void AliPHOSCalibData::SetADCpedestalCpv(Int_t module, Int_t column, Int_t row, Float_t value)
337 // Set CPV pedestal for (module,column,row)
340 fCalibDataCpv = new AliPHOSCpvCalibData("PHOS-CPV");
342 fCalibDataCpv->SetADCpedestalCpv(module,column,row,value);
345 //________________________________________________________________
346 void AliPHOSCalibData::RandomEmc(Float_t ccMin, Float_t ccMax)
348 // Create decalibrated EMC with calibration coefficients and pedestals
349 // randomly distributed within hard-coded limits
350 // Default spread of calibration parameters is Cmax/Cmin = 4, (Cmax-Cmin)/2 = 1
352 if(fCalibDataEmc) delete fCalibDataEmc;
353 fCalibDataEmc = new AliPHOSEmcCalibData("PHOS-EMC");
356 rn.SetSeed(0); //the seed is set to the current machine clock
358 Float_t adcChannelEmc,adcPedestalEmc;
360 for(Int_t module=1; module<6; module++) {
361 for(Int_t column=1; column<57; column++) {
362 for(Int_t row=1; row<65; row++) {
363 adcChannelEmc =rn.Uniform(ccMin,ccMax);
364 adcPedestalEmc=rn.Uniform(0.0,0.0); // 0 spread of pedestals
365 fCalibDataEmc->SetADCchannelEmc(module,column,row,adcChannelEmc);
366 fCalibDataEmc->SetADCpedestalEmc(module,column,row,adcPedestalEmc);
373 //________________________________________________________________
374 void AliPHOSCalibData::RandomCpv(Float_t ccMin, Float_t ccMax)
376 // Create decalibrated CPV with calibration coefficients and pedestals
377 // randomly distributed within hard-coded limits
378 // Default spread of calibration parameters is 0.0012 +- 25%
380 if(fCalibDataCpv) delete fCalibDataCpv;
381 fCalibDataCpv = new AliPHOSCpvCalibData("PHOS-CPV");
384 rn.SetSeed(0); //the seed is set to the current machine clock
386 Float_t adcChannelCpv,adcPedestalCpv;
388 for(Int_t module=1; module<6; module++) {
389 for(Int_t column=1; column<57; column++) {
390 for(Int_t row=1; row<129; row++) {
391 adcChannelCpv =rn.Uniform(ccMin,ccMax);
392 adcPedestalCpv=rn.Uniform(0.0048,0.0192); // Ped[max]/Ped[min] = 4, <Ped> = 0.012
393 fCalibDataCpv->SetADCchannelCpv(module,column,row,adcChannelCpv);
394 fCalibDataCpv->SetADCpedestalCpv(module,column,row,adcPedestalCpv);
400 //________________________________________________________________
401 Bool_t AliPHOSCalibData::IsBadChannelEmc(Int_t module, Int_t col, Int_t row) const
403 //If no bad channels map found, channel considered good
405 if(fEmcBadChannelsMap)
406 return fEmcBadChannelsMap->IsBadChannel(module,col,row);
411 //________________________________________________________________
412 Int_t AliPHOSCalibData::GetNumOfEmcBadChannels() const
414 if(fEmcBadChannelsMap)
415 return fEmcBadChannelsMap->GetNumOfBadChannels();
420 //________________________________________________________________
421 void AliPHOSCalibData::EmcBadChannelIds(Int_t *badIds)
423 //Fill array badIds by the Ids of EMC bad channels.
424 //Array badIds of length GetNumOfBadChannels() should be prepared in advance.
426 if(fEmcBadChannelsMap)
427 fEmcBadChannelsMap->BadChannelIds(badIds);