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54472e4f 1/**************************************************************************
2 * Copyright(c) 2007, 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
72df5829 16
54472e4f 17#include "AliTPCPreprocessor.h"
a7dce0bc 18#include "AliShuttleInterface.h"
54472e4f 19
20#include "AliCDBMetaData.h"
21#include "AliDCSValue.h"
22#include "AliLog.h"
23#include "AliTPCSensorTempArray.h"
a7dce0bc 24#include "AliTPCROC.h"
25#include "AliTPCCalROC.h"
26#include "AliTPCCalPad.h"
27#include "AliTPCCalibPedestal.h"
9f016d99 28#include "AliTPCCalibPulser.h"
29#include "AliTPCCalibCE.h"
9e66a8dd 30#include "TFile.h"
7b54c8e9 31#include "TTree.h"
32#include "TEnv.h"
cdbf272f 33#include "TParameter.h"
54472e4f 34
35#include <TTimeStamp.h>
36
a7dce0bc 37const Int_t kValCutTemp = 100; // discard temperatures > 100 degrees
38const Int_t kDiffCutTemp = 5; // discard temperature differences > 5 degrees
cdbf272f 39const TString kPedestalRunType = "PEDESTAL"; // pedestal run identifier
40const TString kPulserRunType = "PULSER"; // pulser run identifier
bdffc5fb 41const TString kPhysicsRunType = "PHYSICS"; // physics run identifier
9c754ce7 42const TString kStandAloneRunType = "STANDALONE"; // standalone run identifier
43const TString kDaqRunType = "DAQ"; // DAQ run identifier
67a165ed 44const TString kAmandaTemp = "tpc_PT_%d.Temperature"; // Amanda string for temperature entries
bee89eeb 45//const Double_t kFitFraction = 0.7; // Fraction of DCS sensor fits required
68b512ca 46const Double_t kFitFraction = -1.0; // Don't require minimum number of fits in commissioning run
72df5829 47
54472e4f 48//
49// This class is the SHUTTLE preprocessor for the TPC detector.
54472e4f 50//
51
52ClassImp(AliTPCPreprocessor)
53
54//______________________________________________________________________________________________
6d07bf74 55AliTPCPreprocessor::AliTPCPreprocessor(AliShuttleInterface* shuttle) :
56 AliPreprocessor("TPC",shuttle),
bdffc5fb 57 fConfEnv(0), fTemp(0), fHighVoltage(0), fConfigOK(kTRUE), fROC(0)
54472e4f 58{
59 // constructor
a7dce0bc 60 fROC = AliTPCROC::Instance();
54472e4f 61}
72df5829 62//______________________________________________________________________________________________
63// AliTPCPreprocessor::AliTPCPreprocessor(const AliTPCPreprocessor& org) :
64// AliPreprocessor(org),
bdffc5fb 65// fConfEnv(0), fTemp(0), fHighVoltage(0), fConfigOK(kTRUE)
72df5829 66// {
67// // copy constructor not implemented
f7f602cc 68// // -- missing underlying copy constructor in AliPreprocessor
69//
72df5829 70// Fatal("AliTPCPreprocessor", "copy constructor not implemented");
f7f602cc 71//
72// // fTemp = new AliTPCSensorTempArray(*(org.fTemp));
72df5829 73// }
54472e4f 74
75//______________________________________________________________________________________________
76AliTPCPreprocessor::~AliTPCPreprocessor()
77{
78 // destructor
a7dce0bc 79
54472e4f 80 delete fTemp;
bdffc5fb 81 delete fHighVoltage;
54472e4f 82}
72df5829 83//______________________________________________________________________________________________
84AliTPCPreprocessor& AliTPCPreprocessor::operator = (const AliTPCPreprocessor& )
85{
86 Fatal("operator =", "assignment operator not implemented");
87 return *this;
88}
89
54472e4f 90
91//______________________________________________________________________________________________
92void AliTPCPreprocessor::Initialize(Int_t run, UInt_t startTime,
93 UInt_t endTime)
94{
95 // Creates AliTestDataDCS object
96
cdbf272f 97 UInt_t startTimeLocal = startTime-3600;
98
99 AliPreprocessor::Initialize(run, startTimeLocal, endTime);
54472e4f 100
101 AliInfo(Form("\n\tRun %d \n\tStartTime %s \n\tEndTime %s", run,
102 TTimeStamp(startTime).AsString(),
103 TTimeStamp(endTime).AsString()));
104
7b54c8e9 105 // Preprocessor configuration
106
37092b2b 107 AliCDBEntry* entry = GetFromOCDB("Config", "Preprocessor");
7b54c8e9 108 if (entry) fConfEnv = (TEnv*) entry->GetObject();
109 if ( fConfEnv==0 ) {
7b54c8e9 110 Log("AliTPCPreprocsessor: Preprocessor Config OCDB entry missing.\n");
37092b2b 111 fConfigOK = kFALSE;
112 return;
7b54c8e9 113 }
114
18eade96 115 // Temperature sensors
116
136e44f7 117 TTree *confTree = 0;
118
119 TString tempConf = fConfEnv->GetValue("Temperature","ON");
120 tempConf.ToUpper();
121 if (tempConf != "OFF" ) {
7b54c8e9 122 entry = GetFromOCDB("Config", "Temperature");
f7f602cc 123 if (entry) confTree = (TTree*) entry->GetObject();
18eade96 124 if ( confTree==0 ) {
18eade96 125 Log("AliTPCPreprocsessor: Temperature Config OCDB entry missing.\n");
126 fConfigOK = kFALSE;
f7f602cc 127 return;
18eade96 128 }
cdbf272f 129 fTemp = new AliTPCSensorTempArray(startTimeLocal, endTime, confTree, kAmandaTemp);
18eade96 130 fTemp->SetValCut(kValCutTemp);
131 fTemp->SetDiffCut(kDiffCutTemp);
136e44f7 132 }
18eade96 133
bdffc5fb 134 // High voltage measurements
135
136e44f7 136 TString hvConf = fConfEnv->GetValue("HighVoltage","ON");
137 hvConf.ToUpper();
138 if (hvConf != "OFF" ) {
bdffc5fb 139 confTree=0;
140 entry=0;
141 entry = GetFromOCDB("Config", "HighVoltage");
142 if (entry) confTree = (TTree*) entry->GetObject();
143 if ( confTree==0 ) {
144 Log("AliTPCPreprocsessor: High Voltage Config OCDB entry missing.\n");
145 fConfigOK = kFALSE;
146 return;
147 }
cdbf272f 148 fHighVoltage = new AliDCSSensorArray(startTimeLocal, endTime, confTree);
bdffc5fb 149 }
54472e4f 150}
151
152//______________________________________________________________________________________________
153UInt_t AliTPCPreprocessor::Process(TMap* dcsAliasMap)
154{
155 // Fills data into TPC calibrations objects
156
54472e4f 157 // Amanda servers provide information directly through dcsAliasMap
158
a7dce0bc 159 if (!fConfigOK) return 9;
136e44f7 160 UInt_t result = 0;
cdbf272f 161 TObjArray *resultArray = new TObjArray();
162 TString errorHandling = fConfEnv->GetValue("ErrorHandling","ON");
163 errorHandling.ToUpper();
164 TObject * status;
165
166 UInt_t dcsResult=0;
167 if (errorHandling == "OFF" ) {
168 if (!dcsAliasMap) dcsResult=1;
169 if (dcsAliasMap->GetEntries() == 0 ) dcsResult=1;
170 status = new TParameter<int>("dcsResult",dcsResult);
171 resultArray->Add(status);
172 } else {
173 if (!dcsAliasMap) return 9;
174 if (dcsAliasMap->GetEntries() == 0 ) return 9;
175 }
a7dce0bc 176
177 TString runType = GetRunType();
178
54472e4f 179 // Temperature sensors are processed by AliTPCCalTemp
72df5829 180
136e44f7 181 TString tempConf = fConfEnv->GetValue("Temperature","ON");
182 tempConf.ToUpper();
183 if (tempConf != "OFF" ) {
184 UInt_t tempResult = MapTemperature(dcsAliasMap);
185 result=tempResult;
cdbf272f 186 status = new TParameter<int>("tempResult",tempResult);
187 resultArray->Add(status);
136e44f7 188 }
18eade96 189
bdffc5fb 190 // High Voltage recordings
191
192
136e44f7 193 TString hvConf = fConfEnv->GetValue("HighVoltage","ON");
194 hvConf.ToUpper();
195 if (hvConf != "OFF" ) {
196 UInt_t hvResult = MapHighVoltage(dcsAliasMap);
197 result+=hvResult;
cdbf272f 198 status = new TParameter<int>("hvResult",hvResult);
199 resultArray->Add(status);
bdffc5fb 200 }
f7f602cc 201
54472e4f 202 // Other calibration information will be retrieved through FXS files
a7dce0bc 203 // examples:
54472e4f 204 // TList* fileSourcesDAQ = GetFile(AliShuttleInterface::kDAQ, "pedestals");
205 // const char* fileNamePed = GetFile(AliShuttleInterface::kDAQ, "pedestals", "LDC1");
206 //
207 // TList* fileSourcesHLT = GetFile(AliShuttleInterface::kHLT, "calib");
208 // const char* fileNameHLT = GetFile(AliShuttleInterface::kHLT, "calib", "LDC1");
209
9f016d99 210 // pedestal entries
54472e4f 211
a7dce0bc 212 if(runType == kPedestalRunType) {
68b512ca 213 Int_t numSources = 1;
214 Int_t pedestalSource[2] = {AliShuttleInterface::kDAQ,AliShuttleInterface::kHLT} ;
7b54c8e9 215 TString source = fConfEnv->GetValue("Pedestal","DAQ");
216 source.ToUpper();
136e44f7 217 if (source != "OFF" ) {
218 if ( source == "HLT") pedestalSource[0] = AliShuttleInterface::kHLT;
219 if (!GetHLTStatus()) pedestalSource[0] = AliShuttleInterface::kDAQ;
220 if (source == "HLTDAQ" ) {
221 numSources=2;
222 pedestalSource[0] = AliShuttleInterface::kHLT;
223 pedestalSource[1] = AliShuttleInterface::kDAQ;
224 }
225 if (source == "DAQHLT" ) numSources=2;
226 UInt_t pedestalResult=0;
227 for (Int_t i=0; i<numSources; i++ ) {
228 UInt_t pedestalResult = ExtractPedestals(pedestalSource[i]);
229 if ( pedestalResult == 0 ) break;
230 }
231 result += pedestalResult;
cdbf272f 232 status = new TParameter<int>("pedestalResult",pedestalResult);
233 resultArray->Add(status);
68b512ca 234 }
a7dce0bc 235 }
236
9f016d99 237 // pulser trigger processing
238
68b512ca 239 if(runType == kPulserRunType) {
240 Int_t numSources = 1;
241 Int_t pulserSource[2] = {AliShuttleInterface::kDAQ,AliShuttleInterface::kHLT} ;
9f016d99 242 TString source = fConfEnv->GetValue("Pulser","DAQ");
243 source.ToUpper();
136e44f7 244 if ( source != "OFF") {
245 if ( source == "HLT") pulserSource[0] = AliShuttleInterface::kHLT;
246 if (!GetHLTStatus()) pulserSource[0] = AliShuttleInterface::kDAQ;
247 if (source == "HLTDAQ" ) {
248 numSources=2;
249 pulserSource[0] = AliShuttleInterface::kHLT;
250 pulserSource[1] = AliShuttleInterface::kDAQ;
251 }
252 if (source == "DAQHLT" ) numSources=2;
253 UInt_t pulserResult=0;
254 for (Int_t i=0; i<numSources; i++ ) {
255 pulserResult = ExtractPulser(pulserSource[i]);
256 if ( pulserResult == 0 ) break;
257 }
258 result += pulserResult;
cdbf272f 259 status = new TParameter<int>("pulserResult",pulserResult);
260 resultArray->Add(status);
68b512ca 261 }
9f016d99 262 }
263
68b512ca 264
265
9f016d99 266 // Central Electrode processing
267
9c754ce7 268 if( runType == kPhysicsRunType || runType == kStandAloneRunType ||
269 runType == kDaqRunType ) {
68b512ca 270
271 Int_t numSources = 1;
272 Int_t ceSource[2] = {AliShuttleInterface::kDAQ,AliShuttleInterface::kHLT} ;
9f016d99 273 TString source = fConfEnv->GetValue("CE","DAQ");
274 source.ToUpper();
136e44f7 275 if ( source != "OFF" ) {
276 if ( source == "HLT") ceSource[0] = AliShuttleInterface::kHLT;
277 if (!GetHLTStatus()) ceSource[0] = AliShuttleInterface::kDAQ;
278 if (source == "HLTDAQ" ) {
68b512ca 279 numSources=2;
280 ceSource[0] = AliShuttleInterface::kHLT;
281 ceSource[1] = AliShuttleInterface::kDAQ;
136e44f7 282 }
283 if (source == "DAQHLT" ) numSources=2;
284 UInt_t ceResult=0;
285 for (Int_t i=0; i<numSources; i++ ) {
286 ceResult = ExtractCE(ceSource[i]);
287 if ( ceResult == 0 ) break;
288 }
289 result += ceResult;
cdbf272f 290 status = new TParameter<int>("ceResult",ceResult);
291 resultArray->Add(status);
68b512ca 292 }
9f016d99 293 }
136e44f7 294
136e44f7 295 if (errorHandling == "OFF" ) {
cdbf272f 296 AliCDBMetaData metaData;
297 metaData.SetBeamPeriod(0);
298 metaData.SetResponsible("Haavard Helstrup");
299 metaData.SetComment("Preprocessor AliTPC status.");
300 Store("Calib", "PreprocStatus", resultArray, &metaData, 0, kFALSE);
301 resultArray->Delete();
136e44f7 302 return 0;
303 } else {
304 return result;
305 }
54472e4f 306}
307//______________________________________________________________________________________________
308UInt_t AliTPCPreprocessor::MapTemperature(TMap* dcsAliasMap)
309{
310
311 // extract DCS temperature maps. Perform fits to save space
312
72df5829 313 UInt_t result=0;
54472e4f 314 TMap *map = fTemp->ExtractDCS(dcsAliasMap);
315 if (map) {
316 fTemp->MakeSplineFit(map);
68b512ca 317 Double_t fitFraction = 1.0*fTemp->NumFits()/fTemp->NumSensors();
67a165ed 318 if (fitFraction > kFitFraction ) {
319 AliInfo(Form("Temperature values extracted, fits performed.\n"));
320 } else {
321 Log ("Too few temperature maps fitted. \n");
322 result = 9;
323 }
54472e4f 324 } else {
67a165ed 325 Log("No temperature map extracted. \n");
72df5829 326 result=9;
54472e4f 327 }
328 delete map;
329 // Now store the final CDB file
a7dce0bc 330
331 if ( result == 0 ) {
72df5829 332 AliCDBMetaData metaData;
54472e4f 333 metaData.SetBeamPeriod(0);
334 metaData.SetResponsible("Haavard Helstrup");
335 metaData.SetComment("Preprocessor AliTPC data base entries.");
336
a7dce0bc 337 Bool_t storeOK = Store("Calib", "Temperature", fTemp, &metaData, 0, kFALSE);
338 if ( !storeOK ) result=1;
339
72df5829 340 }
54472e4f 341
342 return result;
7b54c8e9 343
54472e4f 344}
7b54c8e9 345
bdffc5fb 346//______________________________________________________________________________________________
347UInt_t AliTPCPreprocessor::MapHighVoltage(TMap* dcsAliasMap)
348{
349
350 // extract DCS HV maps. Perform fits to save space
351
352 UInt_t result=0;
353 TMap *map = fHighVoltage->ExtractDCS(dcsAliasMap);
354 if (map) {
355 fHighVoltage->MakeSplineFit(map);
68b512ca 356 Double_t fitFraction = 1.0*fHighVoltage->NumFits()/fHighVoltage->NumSensors();
bdffc5fb 357 if (fitFraction > kFitFraction ) {
136e44f7 358 AliInfo(Form("High voltage recordings extracted, fits performed.\n"));
bdffc5fb 359 } else {
360 Log ("Too few high voltage recordings fitted. \n");
361 result = 9;
362 }
363 } else {
364 Log("No high voltage recordings extracted. \n");
365 result=9;
366 }
367 delete map;
368 // Now store the final CDB file
369
370 if ( result == 0 ) {
371 AliCDBMetaData metaData;
372 metaData.SetBeamPeriod(0);
373 metaData.SetResponsible("Haavard Helstrup");
374 metaData.SetComment("Preprocessor AliTPC data base entries.");
375
376 Bool_t storeOK = Store("Calib", "HighVoltage", fHighVoltage, &metaData, 0, kFALSE);
377 if ( !storeOK ) result=1;
378
379 }
380
381 return result;
382
383}
384
7b54c8e9 385
a7dce0bc 386//______________________________________________________________________________________________
7b54c8e9 387
388UInt_t AliTPCPreprocessor::ExtractPedestals(Int_t sourceFXS)
a7dce0bc 389{
390 //
391 // Read pedestal file from file exchage server
392 // Keep original entry from OCDB in case no new pedestals are available
393 //
394 AliTPCCalPad *calPadPed=0;
395 AliCDBEntry* entry = GetFromOCDB("Calib", "Pedestals");
396 if (entry) calPadPed = (AliTPCCalPad*)entry->GetObject();
397 if ( calPadPed==NULL ) {
a7dce0bc 398 Log("AliTPCPreprocsessor: No previous TPC pedestal entry available.\n");
7b54c8e9 399 calPadPed = new AliTPCCalPad("PedestalsMean","PedestalsMean");
400 }
401
402 AliTPCCalPad *calPadRMS=0;
403 entry = GetFromOCDB("Calib", "Noise");
404 if (entry) calPadRMS = (AliTPCCalPad*)entry->GetObject();
405 if ( calPadRMS==NULL ) {
7b54c8e9 406 Log("AliTPCPreprocsessor: No previous TPC noise entry available.\n");
407 calPadRMS = new AliTPCCalPad("PedestalsRMS","PedestalsRMS");
a7dce0bc 408 }
409
7b54c8e9 410
a7dce0bc 411 UInt_t result=0;
412
413 Int_t nSectors = fROC->GetNSectors();
7b54c8e9 414 TList* list = GetFileSources(sourceFXS,"pedestals");
9f016d99 415
416 if (list && list->GetEntries()>0) {
a7dce0bc 417
418// loop through all files from LDCs
419
bdffc5fb 420 Bool_t changed=false;
a7dce0bc 421 UInt_t index = 0;
422 while (list->At(index)!=NULL) {
423 TObjString* fileNameEntry = (TObjString*) list->At(index);
424 if (fileNameEntry!=NULL) {
7b54c8e9 425 TString fileName = GetFile(sourceFXS, "pedestals",
a7dce0bc 426 fileNameEntry->GetString().Data());
427 TFile *f = TFile::Open(fileName);
9f016d99 428 if (!f) {
429 Log ("Error opening pedestal file.");
430 result =2;
431 break;
432 }
a7dce0bc 433 AliTPCCalibPedestal *calPed;
434 f->GetObject("AliTPCCalibPedestal",calPed);
67a165ed 435 if ( !calPed ) {
436 Log ("No pedestal calibration object in file.");
437 result = 2;
438 break;
439 }
a7dce0bc 440
441 // replace entries for the sectors available in the present file
442
bdffc5fb 443 changed=true;
c9c23d80 444 for (Int_t sector=0; sector<nSectors; sector++) {
7b54c8e9 445 AliTPCCalROC *rocPed=calPed->GetCalRocPedestal(sector, kFALSE);
446 if ( rocPed ) calPadPed->SetCalROC(rocPed,sector);
447 AliTPCCalROC *rocRMS=calPed->GetCalRocRMS(sector, kFALSE);
448 if ( rocRMS ) calPadRMS->SetCalROC(rocRMS,sector);
a7dce0bc 449 }
450 }
451 ++index;
452 } // while(list)
453//
454// Store updated pedestal entry to OCDB
455//
bdffc5fb 456 if (changed) {
457 AliCDBMetaData metaData;
458 metaData.SetBeamPeriod(0);
459 metaData.SetResponsible("Haavard Helstrup");
460 metaData.SetComment("Preprocessor AliTPC data base entries.");
461
462 Bool_t storeOK = Store("Calib", "Pedestals", calPadPed, &metaData, 0, kTRUE);
463 if ( !storeOK ) ++result;
464 storeOK = Store("Calib", "PadNoise", calPadRMS, &metaData, 0, kTRUE);
465 if ( !storeOK ) ++result;
466 }
9f016d99 467 } else {
67a165ed 468 Log ("Error: no entries in input file list!");
9f016d99 469 result = 1;
7b54c8e9 470 }
a7dce0bc 471
a7dce0bc 472 return result;
473}
7b54c8e9 474
475//______________________________________________________________________________________________
476
477
9f016d99 478UInt_t AliTPCPreprocessor::ExtractPulser(Int_t sourceFXS)
479{
480 //
481 // Read pulser calibration file from file exchage server
482 // Keep original entry from OCDB in case no new pulser calibration is available
483 //
484 TObjArray *pulserObjects=0;
485 AliTPCCalPad *pulserTmean=0;
486 AliTPCCalPad *pulserTrms=0;
487 AliTPCCalPad *pulserQmean=0;
488 AliCDBEntry* entry = GetFromOCDB("Calib", "Pulser");
489 if (entry) pulserObjects = (TObjArray*)entry->GetObject();
490 if ( pulserObjects==NULL ) {
491 Log("AliTPCPreprocsessor: No previous TPC pulser entry available.\n");
492 pulserObjects = new TObjArray;
493 }
494
495 pulserTmean = (AliTPCCalPad*)pulserObjects->FindObject("PulserTmean");
496 if ( !pulserTmean ) {
497 pulserTmean = new AliTPCCalPad("PulserTmean","PulserTmean");
498 pulserObjects->Add(pulserTmean);
499 }
500 pulserTrms = (AliTPCCalPad*)pulserObjects->FindObject("PulserTrms");
501 if ( !pulserTrms ) {
502 pulserTrms = new AliTPCCalPad("PulserTrms","PulserTrms");
503 pulserObjects->Add(pulserTrms);
504 }
505 pulserQmean = (AliTPCCalPad*)pulserObjects->FindObject("PulserQmean");
506 if ( !pulserQmean ) {
507 pulserQmean = new AliTPCCalPad("PulserQmean","PulserQmean");
508 pulserObjects->Add(pulserQmean);
509 }
510
511
512 UInt_t result=0;
513
514 Int_t nSectors = fROC->GetNSectors();
515 TList* list = GetFileSources(sourceFXS,"pulser");
516
517 if (list && list->GetEntries()>0) {
518
519// loop through all files from LDCs
520
bdffc5fb 521 Bool_t changed=false;
9f016d99 522 UInt_t index = 0;
523 while (list->At(index)!=NULL) {
524 TObjString* fileNameEntry = (TObjString*) list->At(index);
525 if (fileNameEntry!=NULL) {
526 TString fileName = GetFile(sourceFXS, "pulser",
527 fileNameEntry->GetString().Data());
528 TFile *f = TFile::Open(fileName);
529 if (!f) {
530 Log ("Error opening pulser file.");
531 result =2;
532 break;
533 }
534 AliTPCCalibPulser *calPulser;
535 f->GetObject("AliTPCCalibPulser",calPulser);
67a165ed 536 if ( !calPulser ) {
537 Log ("No pulser calibration object in file.");
538 result = 2;
539 break;
540 }
9f016d99 541
542 // replace entries for the sectors available in the present file
543
bdffc5fb 544 changed=true;
9f016d99 545 for (Int_t sector=0; sector<nSectors; sector++) {
546 AliTPCCalROC *rocTmean=calPulser->GetCalRocT0(sector);
547 if ( rocTmean ) pulserTmean->SetCalROC(rocTmean,sector);
548 AliTPCCalROC *rocTrms=calPulser->GetCalRocRMS(sector);
549 if ( rocTrms ) pulserTrms->SetCalROC(rocTrms,sector);
550 AliTPCCalROC *rocQmean=calPulser->GetCalRocQ(sector);
551 if ( rocQmean ) pulserQmean->SetCalROC(rocQmean,sector);
552 }
553 }
554 ++index;
555 } // while(list)
556//
557// Store updated pedestal entry to OCDB
558//
bdffc5fb 559 if (changed) {
560 AliCDBMetaData metaData;
561 metaData.SetBeamPeriod(0);
562 metaData.SetResponsible("Haavard Helstrup");
563 metaData.SetComment("Preprocessor AliTPC data base entries.");
564
565 Bool_t storeOK = Store("Calib", "Pulser", pulserObjects, &metaData, 0, kTRUE);
566 if ( !storeOK ) ++result;
567 }
9f016d99 568 } else {
67a165ed 569 Log ("Error: no entries in input file list!");
9f016d99 570 result = 1;
571 }
572
573 return result;
574}
575
576UInt_t AliTPCPreprocessor::ExtractCE(Int_t sourceFXS)
577{
578 //
579 // Read Central Electrode file from file exchage server
580 // Keep original entry from OCDB in case no new CE calibration is available
581 //
582 TObjArray *ceObjects=0;
583 AliTPCCalPad *ceTmean=0;
584 AliTPCCalPad *ceTrms=0;
585 AliTPCCalPad *ceQmean=0;
586 AliCDBEntry* entry = GetFromOCDB("Calib", "CE");
587 if (entry) ceObjects = (TObjArray*)entry->GetObject();
588 if ( ceObjects==NULL ) {
589 Log("AliTPCPreprocsessor: No previous TPC central electrode entry available.\n");
590 ceObjects = new TObjArray;
591 }
592
593 ceTmean = (AliTPCCalPad*)ceObjects->FindObject("CETmean");
594 if ( !ceTmean ) {
595 ceTmean = new AliTPCCalPad("CETmean","CETmean");
596 ceObjects->Add(ceTmean);
597 }
598 ceTrms = (AliTPCCalPad*)ceObjects->FindObject("CETrms");
599 if ( !ceTrms ) {
600 ceTrms = new AliTPCCalPad("CETrms","CETrms");
601 ceObjects->Add(ceTrms);
602 }
603 ceQmean = (AliTPCCalPad*)ceObjects->FindObject("CEQmean");
604 if ( !ceQmean ) {
605 ceQmean = new AliTPCCalPad("CEQmean","CEQmean");
606 ceObjects->Add(ceQmean);
607 }
608
609
610 UInt_t result=0;
611
612 Int_t nSectors = fROC->GetNSectors();
613 TList* list = GetFileSources(sourceFXS,"CE");
614
615 if (list && list->GetEntries()>0) {
616
617// loop through all files from LDCs
618
619 UInt_t index = 0;
620 while (list->At(index)!=NULL) {
621 TObjString* fileNameEntry = (TObjString*) list->At(index);
622 if (fileNameEntry!=NULL) {
623 TString fileName = GetFile(sourceFXS, "CE",
624 fileNameEntry->GetString().Data());
625 TFile *f = TFile::Open(fileName);
626 if (!f) {
627 Log ("Error opening central electrode file.");
628 result =2;
629 break;
630 }
631 AliTPCCalibCE *calCE;
632 f->GetObject("AliTPCCalibCE",calCE);
633
634 // replace entries for the sectors available in the present file
635
636 for (Int_t sector=0; sector<nSectors; sector++) {
637 AliTPCCalROC *rocTmean=calCE->GetCalRocT0(sector);
638 if ( rocTmean ) ceTmean->SetCalROC(rocTmean,sector);
639 AliTPCCalROC *rocTrms=calCE->GetCalRocRMS(sector);
640 if ( rocTrms ) ceTrms->SetCalROC(rocTrms,sector);
641 AliTPCCalROC *rocQmean=calCE->GetCalRocQ(sector);
642 if ( rocQmean ) ceQmean->SetCalROC(rocQmean,sector);
643 }
644 }
645 ++index;
646 } // while(list)
647//
648// Store updated pedestal entry to OCDB
649//
650 AliCDBMetaData metaData;
651 metaData.SetBeamPeriod(0);
652 metaData.SetResponsible("Haavard Helstrup");
653 metaData.SetComment("Preprocessor AliTPC data base entries.");
654
655 Bool_t storeOK = Store("Calib", "CE", ceObjects, &metaData, 0, kTRUE);
656 if ( !storeOK ) ++result;
657
658 } else {
659 Log ("Error: no entries!");
660 result = 1;
661 }
662
663 return result;
664}