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 ///////////////////////////////////////////////////////////////////////////////
25 #include "AliPHOSCalibData.h"
26 #include "AliCDBManager.h"
27 #include "AliCDBStorage.h"
29 #include "AliCDBEntry.h"
30 #include "AliPHOSEmcCalibData.h"
31 #include "AliPHOSCpvCalibData.h"
32 #include "AliPHOSEmcBadChannelsMap.h"
33 #include "AliCDBMetaData.h"
35 ClassImp(AliPHOSCalibData)
37 //________________________________________________________________
38 AliPHOSCalibData::AliPHOSCalibData():
42 fEmcBadChannelsMap(0x0),
43 fEmcDataPath("PHOS/Calib/EmcGainPedestals"),
44 fCpvDataPath("PHOS/Calib/CpvGainPedestals"),
45 fEmcBadChannelsMapPath("PHOS/Calib/EmcBadChannels")
47 // Default constructor
49 AliCDBEntry* entryEmc = AliCDBManager::Instance()->Get(fEmcDataPath.Data());
51 fCalibDataEmc = (AliPHOSEmcCalibData*)entryEmc->GetObject();
53 AliCDBEntry* entryCpv = AliCDBManager::Instance()->Get(fCpvDataPath.Data());
55 fCalibDataCpv = (AliPHOSCpvCalibData*)entryCpv->GetObject();
57 AliCDBEntry* entryEmcBadMap = AliCDBManager::Instance()->Get(fEmcBadChannelsMapPath.Data());
59 fEmcBadChannelsMap = (AliPHOSEmcBadChannelsMap*)entryEmcBadMap->GetObject();
63 //________________________________________________________________
64 AliPHOSCalibData::AliPHOSCalibData(Int_t runNumber) :
65 TNamed("phosCalib","PHOS Calibration Data Manager"),
66 fCalibDataEmc(0x0), fCalibDataCpv(0x0), fEmcBadChannelsMap(0x0),
67 fEmcDataPath("PHOS/Calib/EmcGainPedestals"),
68 fCpvDataPath("PHOS/Calib/CpvGainPedestals"),
69 fEmcBadChannelsMapPath("PHOS/Calib/EmcBadChannels")
72 AliCDBEntry* entryEmc = AliCDBManager::Instance()->Get(fEmcDataPath.Data(),runNumber);
74 fCalibDataEmc = (AliPHOSEmcCalibData*)entryEmc->GetObject();
76 AliCDBEntry* entryCpv = AliCDBManager::Instance()->Get(fCpvDataPath.Data(),runNumber);
78 fCalibDataCpv = (AliPHOSCpvCalibData*)entryCpv->GetObject();
80 AliCDBEntry* entryEmcBadMap = AliCDBManager::Instance()->
81 Get(fEmcBadChannelsMapPath.Data(),runNumber);
83 fEmcBadChannelsMap = (AliPHOSEmcBadChannelsMap*)entryEmcBadMap->GetObject();
87 //________________________________________________________________
88 AliPHOSCalibData::AliPHOSCalibData(AliPHOSCalibData & phosCDB) :
90 fCalibDataEmc(phosCDB.fCalibDataEmc),
91 fCalibDataCpv(phosCDB.fCalibDataCpv),
92 fEmcBadChannelsMap(phosCDB.fEmcBadChannelsMap),
93 fEmcDataPath(phosCDB.fEmcDataPath),
94 fCpvDataPath(phosCDB.fCpvDataPath),
95 fEmcBadChannelsMapPath(phosCDB.fEmcBadChannelsMapPath)
99 //________________________________________________________________
100 AliPHOSCalibData::~AliPHOSCalibData()
106 AliPHOSCalibData & AliPHOSCalibData::operator = (const AliPHOSCalibData & rhs)
108 //Copy-assignment. Does not delete anything (see destructor)
109 //compiler generated is ok, but ... because -Weffc++ and pointer
110 //members we have to define it explicitly.
111 TNamed::operator=(rhs);
112 fCalibDataEmc = rhs.fCalibDataEmc;
113 fCalibDataCpv = rhs.fCalibDataCpv;
114 fEmcBadChannelsMap = rhs.fEmcBadChannelsMap;
115 fEmcDataPath = rhs.fEmcDataPath;
116 fCpvDataPath = rhs.fCpvDataPath;
117 fEmcBadChannelsMapPath = rhs.fEmcBadChannelsMapPath;
122 //________________________________________________________________
123 void AliPHOSCalibData::Reset()
125 // Set all pedestals to 0 and all ADC channels to 1
127 fCalibDataEmc->Reset();
128 fCalibDataCpv->Reset();
131 //________________________________________________________________
132 void AliPHOSCalibData::Print(Option_t *option) const
134 // Print EMC and CPV calibration containers
135 // Input: option="ped" to print pedestals
136 // option="gain" to print calibration coefficients
137 if (fCalibDataEmc) fCalibDataEmc->Print(option);
138 if (fCalibDataCpv) fCalibDataCpv->Print(option);
141 //________________________________________________________________
142 void AliPHOSCalibData::CreateNew()
144 // Create new EMC and CPV calibration containers with ideal coefficients
146 if(fCalibDataEmc) delete fCalibDataEmc;
147 fCalibDataEmc = new AliPHOSEmcCalibData("PHOS-EMC");
149 if(fCalibDataCpv) delete fCalibDataCpv;
150 fCalibDataCpv = new AliPHOSCpvCalibData("PHOS-CPV");
152 if(fEmcBadChannelsMap) delete fEmcBadChannelsMap;
153 fEmcBadChannelsMap = new AliPHOSEmcBadChannelsMap();
157 //________________________________________________________________
158 Bool_t AliPHOSCalibData::WriteEmc(Int_t firstRun, Int_t lastRun, AliCDBMetaData *md)
160 // Write EMC calibration container to CDB
162 if(!fCalibDataEmc) return kFALSE;
164 AliCDBStorage* storage = AliCDBManager::Instance()->GetSpecificStorage("PHOS/*");
166 storage = AliCDBManager::Instance()->GetDefaultStorage();
169 AliCDBId id(fEmcDataPath.Data(),firstRun,lastRun);
170 storage->Put(fCalibDataEmc,id, md);
178 //________________________________________________________________
179 Bool_t AliPHOSCalibData::WriteCpv(Int_t firstRun, Int_t lastRun, AliCDBMetaData *md)
181 // Write CPV calibration container to CDB
183 if(!fCalibDataCpv) return kFALSE;
185 AliCDBStorage* storage = AliCDBManager::Instance()->GetSpecificStorage("PHOS/*");
187 storage = AliCDBManager::Instance()->GetDefaultStorage();
190 AliCDBId id(fCpvDataPath.Data(),firstRun,lastRun);
191 storage->Put(fCalibDataCpv,id, md);
200 //________________________________________________________________
201 Bool_t AliPHOSCalibData::WriteEmcBadChannelsMap(Int_t firstRun,Int_t lastRun,AliCDBMetaData *md)
203 //Write EMC bad channels map into CDB.
205 if(!fEmcBadChannelsMap) return kFALSE;
207 AliCDBStorage* storage = AliCDBManager::Instance()->GetSpecificStorage("PHOS/*");
209 storage = AliCDBManager::Instance()->GetDefaultStorage();
212 AliCDBId id(fEmcBadChannelsMapPath.Data(),firstRun,lastRun);
213 storage->Put(fEmcBadChannelsMap,id, md);
220 //________________________________________________________________
221 Float_t AliPHOSCalibData::GetADCchannelEmc(Int_t module, Int_t column, Int_t row) const
223 // Return EMC calibration coefficient
224 // for channel defined by (module,column,row)
225 // module, column,raw should follow the internal PHOS convention:
226 // module 1:5, column 1:56, row 1:64
227 // if CBD instance exists, the value is taken from CDB.
228 // Otherwise it is an ideal one
231 return fCalibDataEmc->GetADCchannelEmc(module,column,row);
233 return 1.0; // default width of one EMC ADC channel in GeV
236 //________________________________________________________________
237 Float_t AliPHOSCalibData::GetADCpedestalEmc(Int_t module, Int_t column, Int_t row) const
239 // Return EMC pedestal for channel defined by (module,column,row)
240 // module, column,raw should follow the internal PHOS convention:
241 // module 1:5, column 1:56, row 1:64
242 // if CBD instance exists, the value is taken from CDB.
243 // Otherwise it is an ideal one
246 return fCalibDataEmc->GetADCpedestalEmc(module,column,row);
248 return 0.0; // default EMC ADC pedestal
251 //________________________________________________________________
252 void AliPHOSCalibData::SetADCchannelEmc(Int_t module, Int_t column, Int_t row, Float_t value)
254 // Set EMC calibration coefficient for (module,column,row)
257 fCalibDataEmc = new AliPHOSEmcCalibData("PHOS-EMC");
259 fCalibDataEmc->SetADCchannelEmc(module,column,row,value);
262 //________________________________________________________________
263 void AliPHOSCalibData::SetADCpedestalEmc(Int_t module, Int_t column, Int_t row, Float_t value)
265 // Set EMC pedestal for (module,column,row)
268 fCalibDataEmc = new AliPHOSEmcCalibData("PHOS-EMC");
270 fCalibDataEmc->SetADCpedestalEmc(module,column,row,value);
273 //________________________________________________________________
274 Float_t AliPHOSCalibData::GetADCchannelCpv(Int_t module, Int_t column, Int_t row) const
276 // Return CPV calibration coefficient
277 // for channel defined by (module,column,row)
278 // module, column,raw should follow the internal CPV convention:
279 // module 1:5, column 1:56, row 1:128
280 // if CBD instance exists, the value is taken from CDB.
281 // Otherwise it is an ideal one
284 return fCalibDataCpv->GetADCchannelCpv(module,column,row);
286 return 0.0012; // default width of one ADC channel in CPV arbitrary units
289 //________________________________________________________________
290 Float_t AliPHOSCalibData::GetADCpedestalCpv(Int_t module, Int_t column, Int_t row) const
292 // Return CPV pedestal
293 // for channel defined by (module,column,row)
294 // module, column,raw should follow the internal CPV convention:
295 // module 1:5, column 1:56, row 1:128
296 // if CBD instance exists, the value is taken from CDB.
297 // Otherwise it is an ideal one
300 return fCalibDataCpv->GetADCpedestalCpv(module,column,row);
302 return 0.012; // default CPV ADC pedestal
305 //________________________________________________________________
306 void AliPHOSCalibData::SetADCchannelCpv(Int_t module, Int_t column, Int_t row, Float_t value)
308 // Set CPV calibration coefficient for (module,column,row)
311 fCalibDataCpv = new AliPHOSCpvCalibData("PHOS-CPV");
313 fCalibDataCpv->SetADCchannelCpv(module,column,row,value);
316 //________________________________________________________________
317 void AliPHOSCalibData::SetADCpedestalCpv(Int_t module, Int_t column, Int_t row, Float_t value)
319 // Set CPV pedestal for (module,column,row)
322 fCalibDataCpv = new AliPHOSCpvCalibData("PHOS-CPV");
324 fCalibDataCpv->SetADCpedestalCpv(module,column,row,value);
327 //________________________________________________________________
328 void AliPHOSCalibData::RandomEmc(Float_t ccMin, Float_t ccMax)
330 // Create decalibrated EMC with calibration coefficients and pedestals
331 // randomly distributed within hard-coded limits
332 // Default spread of calibration parameters is Cmax/Cmin = 4, (Cmax-Cmin)/2 = 1
334 if(fCalibDataEmc) delete fCalibDataEmc;
335 fCalibDataEmc = new AliPHOSEmcCalibData("PHOS-EMC");
338 rn.SetSeed(0); //the seed is set to the current machine clock
340 Float_t adcChannelEmc,adcPedestalEmc;
342 for(Int_t module=1; module<6; module++) {
343 for(Int_t column=1; column<57; column++) {
344 for(Int_t row=1; row<65; row++) {
345 adcChannelEmc =rn.Uniform(ccMin,ccMax);
346 adcPedestalEmc=rn.Uniform(0.0,0.0); // 0 spread of pedestals
347 fCalibDataEmc->SetADCchannelEmc(module,column,row,adcChannelEmc);
348 fCalibDataEmc->SetADCpedestalEmc(module,column,row,adcPedestalEmc);
355 //________________________________________________________________
356 void AliPHOSCalibData::RandomCpv(Float_t ccMin, Float_t ccMax)
358 // Create decalibrated CPV with calibration coefficients and pedestals
359 // randomly distributed within hard-coded limits
360 // Default spread of calibration parameters is 0.0012 +- 25%
362 if(fCalibDataCpv) delete fCalibDataCpv;
363 fCalibDataCpv = new AliPHOSCpvCalibData("PHOS-CPV");
366 rn.SetSeed(0); //the seed is set to the current machine clock
368 Float_t adcChannelCpv,adcPedestalCpv;
370 for(Int_t module=1; module<6; module++) {
371 for(Int_t column=1; column<57; column++) {
372 for(Int_t row=1; row<129; row++) {
373 adcChannelCpv =rn.Uniform(ccMin,ccMax);
374 adcPedestalCpv=rn.Uniform(0.0048,0.0192); // Ped[max]/Ped[min] = 4, <Ped> = 0.012
375 fCalibDataCpv->SetADCchannelCpv(module,column,row,adcChannelCpv);
376 fCalibDataCpv->SetADCpedestalCpv(module,column,row,adcPedestalCpv);
382 //________________________________________________________________
383 Bool_t AliPHOSCalibData::IsBadChannelEmc(Int_t module, Int_t col, Int_t row) const
385 //If no bad channels map found, channel considered good
387 if(fEmcBadChannelsMap)
388 return fEmcBadChannelsMap->IsBadChannel(module,col,row);
393 //________________________________________________________________
394 Int_t AliPHOSCalibData::GetNumOfEmcBadChannels() const
396 if(fEmcBadChannelsMap)
397 return fEmcBadChannelsMap->GetNumOfBadChannels();
402 //________________________________________________________________
403 void AliPHOSCalibData::EmcBadChannelIds(Int_t *badIds)
405 //Fill array badIds by the Ids of EMC bad channels.
406 //Array badIds of length GetNumOfBadChannels() should be prepared in advance.
408 if(fEmcBadChannelsMap)
409 fEmcBadChannelsMap->BadChannelIds(badIds);