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 **************************************************************************/
17 ///////////////////////////////////////////////////////////////////////////////
19 // Class providing the calibration parameters by accessing the CDB //
21 // Request an instance with AliTPCcalibDB::Instance() //
22 // If a new event is processed set the event number with SetRun //
23 // Then request the calibration data //
25 ///////////////////////////////////////////////////////////////////////////////
31 #include <AliCDBManager.h>
32 #include <AliCDBEntry.h>
35 #include "AliTPCcalibDB.h"
36 #include "AliTPCExB.h"
38 #include "AliTPCCalROC.h"
39 #include "AliTPCCalPad.h"
40 #include "AliTPCSensorTempArray.h"
41 #include "AliTPCTransform.h"
50 #include "TObjArray.h"
51 #include "TObjString.h"
53 #include "AliTPCCalPad.h"
54 #include "AliTPCCalibPulser.h"
55 #include "AliTPCCalibPedestal.h"
56 #include "AliTPCCalibCE.h"
62 ClassImp(AliTPCcalibDB)
64 AliTPCcalibDB* AliTPCcalibDB::fgInstance = 0;
65 Bool_t AliTPCcalibDB::fgTerminated = kFALSE;
68 //_ singleton implementation __________________________________________________
69 AliTPCcalibDB* AliTPCcalibDB::Instance()
72 // Singleton implementation
73 // Returns an instance of this class, it is created if neccessary
76 if (fgTerminated != kFALSE)
80 fgInstance = new AliTPCcalibDB();
85 void AliTPCcalibDB::Terminate()
88 // Singleton implementation
89 // Deletes the instance of this class and sets the terminated flag, instances cannot be requested anymore
90 // This function can be called several times.
102 //_____________________________________________________________________________
103 AliTPCcalibDB::AliTPCcalibDB():
119 Update(); // temporary
122 //_____________________________________________________________________________
123 AliTPCcalibDB::~AliTPCcalibDB()
129 // don't delete anything, CDB cache is active!
130 //if (fPadGainFactor) delete fPadGainFactor;
131 //if (fPadTime0) delete fPadTime0;
132 //if (fPadPRFWidth) delete fPadPRFWidth;
133 //if (fPadNoise) delete fPadNoise;
137 //_____________________________________________________________________________
138 AliCDBEntry* AliTPCcalibDB::GetCDBEntry(const char* cdbPath)
141 // Retrieves an entry with path <cdbPath> from the CDB.
145 AliCDBEntry* entry = AliCDBManager::Instance()->Get(cdbPath, fRun);
148 sprintf(chinfo,"AliTPCcalibDB: Failed to get entry:\t%s ", cdbPath);
156 //_____________________________________________________________________________
157 void AliTPCcalibDB::SetRun(Long64_t run)
160 // Sets current run number. Calibration data is read from the corresponding file.
170 void AliTPCcalibDB::Update(){
172 AliCDBEntry * entry=0;
174 Bool_t cdbCache = AliCDBManager::Instance()->GetCacheFlag(); // save cache status
175 AliCDBManager::Instance()->SetCacheFlag(kTRUE); // activate CDB cache
178 entry = GetCDBEntry("TPC/Calib/PadGainFactor");
180 //if (fPadGainFactor) delete fPadGainFactor;
181 entry->SetOwner(kTRUE);
182 fPadGainFactor = (AliTPCCalPad*)entry->GetObject();
185 entry = GetCDBEntry("TPC/Calib/PadTime0");
187 //if (fPadTime0) delete fPadTime0;
188 entry->SetOwner(kTRUE);
189 fPadTime0 = (AliTPCCalPad*)entry->GetObject();
192 entry = GetCDBEntry("TPC/Calib/PadPRF");
194 //if (fPadPRFWidth) delete fPadPRFWidth;
195 entry->SetOwner(kTRUE);
196 fPadPRFWidth = (AliTPCCalPad*)entry->GetObject();
199 entry = GetCDBEntry("TPC/Calib/PadNoise");
201 //if (fPadNoise) delete fPadNoise;
202 entry->SetOwner(kTRUE);
203 fPadNoise = (AliTPCCalPad*)entry->GetObject();
206 entry = GetCDBEntry("TPC/Calib/Pedestals");
208 //if (fPedestals) delete fPedestals;
209 entry->SetOwner(kTRUE);
210 fPedestals = (AliTPCCalPad*)entry->GetObject();
213 entry = GetCDBEntry("TPC/Calib/Temperature");
215 //if (fTemperature) delete fTemperature;
216 entry->SetOwner(kTRUE);
217 fTemperature = (AliTPCSensorTempArray*)entry->GetObject();
220 entry = GetCDBEntry("TPC/Calib/Parameters");
222 //if (fPadNoise) delete fPadNoise;
223 entry->SetOwner(kTRUE);
224 fParam = (AliTPCParam*)(entry->GetObject()->Clone());
227 entry = GetCDBEntry("TPC/Calib/ExB");
229 entry->SetOwner(kTRUE);
230 fExB=dynamic_cast<AliTPCExB*>(entry->GetObject()->Clone());
234 fTrafo=new AliTPCTransform();
237 AliCDBManager::Instance()->SetCacheFlag(cdbCache); // reset original CDB cache
240 AliTPCcalibDB::AliTPCcalibDB(const AliTPCcalibDB& org)
243 // Copy constructor invalid -- singleton implementation
245 Error("copy constructor","invalid -- singleton implementation");
248 AliTPCcalibDB& AliTPCcalibDB::operator= (const AliTPCcalibDB& rhs)
251 // Singleton implementation - no assignment operator
253 Error("operator =", "assignment operator not implemented");
259 void AliTPCcalibDB::CreateObjectList(const Char_t *filename, TObjArray *calibObjects)
262 // Create calibration objects and read contents from OCDB
264 if ( calibObjects == 0x0 ) return;
267 if ( !in.is_open() ){
268 fprintf(stderr,"Error: cannot open list file '%s'", filename);
272 AliTPCCalPad *calPad=0x0;
278 TObjArray *arrFileLine = sFile.Tokenize("\n");
280 TIter nextLine(arrFileLine);
282 TObjString *sObjLine=0x0;
283 while ( sObjLine = (TObjString*)nextLine() ){
284 TString sLine(sObjLine->GetString());
286 TObjArray *arrNextCol = sLine.Tokenize("\t");
288 TObjString *sObjType = (TObjString*)(arrNextCol->At(0));
289 TObjString *sObjFileName = (TObjString*)(arrNextCol->At(1));
291 if ( !sObjType || ! sObjFileName ) continue;
292 TString sType(sObjType->GetString());
293 TString sFileName(sObjFileName->GetString());
294 printf("%s\t%s\n",sType.Data(),sFileName.Data());
296 TFile *fIn = TFile::Open(sFileName);
298 fprintf(stderr,"File not found: '%s'", sFileName.Data());
302 if ( sType == "CE" ){
303 AliTPCCalibCE *ce = (AliTPCCalibCE*)fIn->Get("AliTPCCalibCE");
305 calPad = new AliTPCCalPad((TObjArray*)ce->GetCalPadT0());
306 calPad->SetNameTitle("CETmean","CETmean");
307 calibObjects->Add(calPad);
309 calPad = new AliTPCCalPad((TObjArray*)ce->GetCalPadQ());
310 calPad->SetNameTitle("CEQmean","CEQmean");
311 calibObjects->Add(calPad);
313 calPad = new AliTPCCalPad((TObjArray*)ce->GetCalPadRMS());
314 calPad->SetNameTitle("CETrms","CETrms");
315 calibObjects->Add(calPad);
317 } else if ( sType == "Pulser") {
318 AliTPCCalibPulser *sig = (AliTPCCalibPulser*)fIn->Get("AliTPCCalibPulser");
320 calPad = new AliTPCCalPad((TObjArray*)sig->GetCalPadT0());
321 calPad->SetNameTitle("PulserTmean","PulserTmean");
322 calibObjects->Add(calPad);
324 calPad = new AliTPCCalPad((TObjArray*)sig->GetCalPadQ());
325 calPad->SetNameTitle("PulserQmean","PulserQmean");
326 calibObjects->Add(calPad);
328 calPad = new AliTPCCalPad((TObjArray*)sig->GetCalPadRMS());
329 calPad->SetNameTitle("PulserTrms","PulserTrms");
330 calibObjects->Add(calPad);
332 } else if ( sType == "Pedestals") {
333 AliTPCCalibPedestal *ped = (AliTPCCalibPedestal*)fIn->Get("AliTPCCalibPedestal");
335 calPad = new AliTPCCalPad((TObjArray*)ped->GetCalPadPedestal());
336 calPad->SetNameTitle("Pedestals","Pedestals");
337 calibObjects->Add(calPad);
339 calPad = new AliTPCCalPad((TObjArray*)ped->GetCalPadRMS());
340 calPad->SetNameTitle("Noise","Noise");
341 calibObjects->Add(calPad);
344 fprintf(stderr,"Undefined Type: '%s'",sType.Data());
353 void AliTPCcalibDB::MakeTree(const char * fileName, TObjArray * array, const char * mapFileName, AliTPCCalPad* outlierPad, Float_t ltmFraction) {
355 // Write a tree with all available information
356 // if mapFileName is specified, the Map information are also written to the tree
357 // pads specified in outlierPad are not used for calculating statistics
358 // - the same function as AliTPCCalPad::MakeTree -
360 AliTPCROC* tpcROCinstance = AliTPCROC::Instance();
362 TObjArray* mapIROCs = 0;
363 TObjArray* mapOROCs = 0;
364 TVectorF *mapIROCArray = 0;
365 TVectorF *mapOROCArray = 0;
366 Int_t mapEntries = 0;
367 TString* mapNames = 0;
370 TFile mapFile(mapFileName, "read");
372 TList* listOfROCs = mapFile.GetListOfKeys();
373 mapEntries = listOfROCs->GetEntries()/2;
374 mapIROCs = new TObjArray(mapEntries*2);
375 mapOROCs = new TObjArray(mapEntries*2);
376 mapIROCArray = new TVectorF[mapEntries];
377 mapOROCArray = new TVectorF[mapEntries];
379 mapNames = new TString[mapEntries];
380 for (Int_t ivalue = 0; ivalue < mapEntries; ivalue++) {
381 TString nameROC(((TKey*)(listOfROCs->At(ivalue*2)))->GetName());
382 nameROC.Remove(nameROC.Length()-4, 4);
383 mapIROCs->AddAt((AliTPCCalROC*)mapFile.Get((nameROC + "IROC").Data()), ivalue);
384 mapOROCs->AddAt((AliTPCCalROC*)mapFile.Get((nameROC + "OROC").Data()), ivalue);
385 mapNames[ivalue].Append(nameROC);
388 for (Int_t ivalue = 0; ivalue < mapEntries; ivalue++) {
389 mapIROCArray[ivalue].ResizeTo(tpcROCinstance->GetNChannels(0));
390 mapOROCArray[ivalue].ResizeTo(tpcROCinstance->GetNChannels(36));
392 for (UInt_t ichannel = 0; ichannel < tpcROCinstance->GetNChannels(0); ichannel++)
393 (mapIROCArray[ivalue])[ichannel] = ((AliTPCCalROC*)(mapIROCs->At(ivalue)))->GetValue(ichannel);
394 for (UInt_t ichannel = 0; ichannel < tpcROCinstance->GetNChannels(36); ichannel++)
395 (mapOROCArray[ivalue])[ichannel] = ((AliTPCCalROC*)(mapOROCs->At(ivalue)))->GetValue(ichannel);
398 } // if (mapFileName)
400 TTreeSRedirector cstream(fileName);
401 Int_t arrayEntries = array->GetEntries();
403 TString* names = new TString[arrayEntries];
404 for (Int_t ivalue = 0; ivalue < arrayEntries; ivalue++)
405 names[ivalue].Append(((AliTPCCalPad*)array->At(ivalue))->GetName());
407 for (UInt_t isector = 0; isector < tpcROCinstance->GetNSectors(); isector++) {
409 // get statistic for given sector
411 TVectorF median(arrayEntries);
412 TVectorF mean(arrayEntries);
413 TVectorF rms(arrayEntries);
414 TVectorF ltm(arrayEntries);
415 TVectorF ltmrms(arrayEntries);
416 TVectorF medianWithOut(arrayEntries);
417 TVectorF meanWithOut(arrayEntries);
418 TVectorF rmsWithOut(arrayEntries);
419 TVectorF ltmWithOut(arrayEntries);
420 TVectorF ltmrmsWithOut(arrayEntries);
422 TVectorF *vectorArray = new TVectorF[arrayEntries];
423 for (Int_t ivalue = 0; ivalue < arrayEntries; ivalue++)
424 vectorArray[ivalue].ResizeTo(tpcROCinstance->GetNChannels(isector));
426 for (Int_t ivalue = 0; ivalue < arrayEntries; ivalue++) {
427 AliTPCCalPad* calPad = (AliTPCCalPad*) array->At(ivalue);
428 AliTPCCalROC* calROC = calPad->GetCalROC(isector);
429 AliTPCCalROC* outlierROC = 0;
430 if (outlierPad) outlierROC = outlierPad->GetCalROC(isector);
432 median[ivalue] = calROC->GetMedian();
433 mean[ivalue] = calROC->GetMean();
434 rms[ivalue] = calROC->GetRMS();
435 Double_t ltmrmsValue = 0;
436 ltm[ivalue] = calROC->GetLTM(<mrmsValue, ltmFraction);
437 ltmrms[ivalue] = ltmrmsValue;
439 medianWithOut[ivalue] = calROC->GetMedian(outlierROC);
440 meanWithOut[ivalue] = calROC->GetMean(outlierROC);
441 rmsWithOut[ivalue] = calROC->GetRMS(outlierROC);
443 ltmWithOut[ivalue] = calROC->GetLTM(<mrmsValue, ltmFraction, outlierROC);
444 ltmrmsWithOut[ivalue] = ltmrmsValue;
453 medianWithOut[ivalue] = 0.;
454 meanWithOut[ivalue] = 0.;
455 rmsWithOut[ivalue] = 0.;
456 ltmWithOut[ivalue] = 0.;
457 ltmrmsWithOut[ivalue] = 0.;
462 // fill vectors of variable per pad
464 TVectorF *posArray = new TVectorF[8];
465 for (Int_t ivalue = 0; ivalue < 8; ivalue++)
466 posArray[ivalue].ResizeTo(tpcROCinstance->GetNChannels(isector));
468 Float_t posG[3] = {0};
469 Float_t posL[3] = {0};
471 for (UInt_t irow = 0; irow < tpcROCinstance->GetNRows(isector); irow++) {
472 for (UInt_t ipad = 0; ipad < tpcROCinstance->GetNPads(isector, irow); ipad++) {
473 tpcROCinstance->GetPositionLocal(isector, irow, ipad, posL);
474 tpcROCinstance->GetPositionGlobal(isector, irow, ipad, posG);
475 posArray[0][ichannel] = irow;
476 posArray[1][ichannel] = ipad;
477 posArray[2][ichannel] = posL[0];
478 posArray[3][ichannel] = posL[1];
479 posArray[4][ichannel] = posG[0];
480 posArray[5][ichannel] = posG[1];
481 posArray[6][ichannel] = (Int_t)(ipad - (Double_t)(tpcROCinstance->GetNPads(isector, irow))/2);
482 posArray[7][ichannel] = ichannel;
484 // loop over array containing AliTPCCalPads
485 for (Int_t ivalue = 0; ivalue < arrayEntries; ivalue++) {
486 AliTPCCalPad* calPad = (AliTPCCalPad*) array->At(ivalue);
487 AliTPCCalROC* calROC = calPad->GetCalROC(isector);
489 (vectorArray[ivalue])[ichannel] = calROC->GetValue(irow, ipad);
491 (vectorArray[ivalue])[ichannel] = 0;
497 cstream << "calPads" <<
498 "sector=" << isector;
500 for (Int_t ivalue = 0; ivalue < arrayEntries; ivalue++) {
501 cstream << "calPads" <<
502 (Char_t*)((names[ivalue] + "_Median=").Data()) << median[ivalue] <<
503 (Char_t*)((names[ivalue] + "_Mean=").Data()) << mean[ivalue] <<
504 (Char_t*)((names[ivalue] + "_RMS=").Data()) << rms[ivalue] <<
505 (Char_t*)((names[ivalue] + "_LTM=").Data()) << ltm[ivalue] <<
506 (Char_t*)((names[ivalue] + "_RMS_LTM=").Data()) << ltmrms[ivalue];
508 cstream << "calPads" <<
509 (Char_t*)((names[ivalue] + "_Median_OutlierCutted=").Data()) << medianWithOut[ivalue] <<
510 (Char_t*)((names[ivalue] + "_Mean_OutlierCutted=").Data()) << meanWithOut[ivalue] <<
511 (Char_t*)((names[ivalue] + "_RMS_OutlierCutted=").Data()) << rmsWithOut[ivalue] <<
512 (Char_t*)((names[ivalue] + "_LTM_OutlierCutted=").Data()) << ltmWithOut[ivalue] <<
513 (Char_t*)((names[ivalue] + "_RMS_LTM_OutlierCutted=").Data()) << ltmrmsWithOut[ivalue];
517 for (Int_t ivalue = 0; ivalue < arrayEntries; ivalue++) {
518 cstream << "calPads" <<
519 (Char_t*)((names[ivalue] + ".=").Data()) << &vectorArray[ivalue];
523 for (Int_t ivalue = 0; ivalue < mapEntries; ivalue++) {
525 cstream << "calPads" <<
526 (Char_t*)((mapNames[ivalue] + ".=").Data()) << &mapIROCArray[ivalue];
528 cstream << "calPads" <<
529 (Char_t*)((mapNames[ivalue] + ".=").Data()) << &mapOROCArray[ivalue];
533 cstream << "calPads" <<
534 "row.=" << &posArray[0] <<
535 "pad.=" << &posArray[1] <<
536 "lx.=" << &posArray[2] <<
537 "ly.=" << &posArray[3] <<
538 "gx.=" << &posArray[4] <<
539 "gy.=" << &posArray[5] <<
540 "rpad.=" << &posArray[6] <<
541 "channel.=" << &posArray[7];
543 cstream << "calPads" <<
547 delete[] vectorArray;
555 delete[] mapIROCArray;
556 delete[] mapOROCArray;