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 providing the calibration parameters by accessing the CDB //
22 // Request an instance with AliTRDcalibDB::Instance() //
23 // If a new event is processed set the event number with SetRun //
24 // Then request the calibration data //
27 // Jan Fiete Grosse-Oetringhaus (Jan.Fiete.Grosse-Oetringhaus@cern.ch) //
29 ///////////////////////////////////////////////////////////////////////////////
31 #include <TClonesArray.h>
33 #include "AliCDBManager.h"
34 #include "AliCDBEntry.h"
37 #include "AliTRDcalibDB.h"
39 #include "Cal/AliTRDCalROC.h"
40 #include "Cal/AliTRDCalPad.h"
41 #include "Cal/AliTRDCalDet.h"
42 #include "Cal/AliTRDCalFEE.h"
43 #include "Cal/AliTRDCalPID.h"
44 #include "Cal/AliTRDCalMonitoring.h"
45 #include "Cal/AliTRDCalChamberStatus.h"
46 #include "Cal/AliTRDCalPadStatus.h"
47 #include "Cal/AliTRDCalSingleChamberStatus.h"
49 ClassImp(AliTRDcalibDB)
51 AliTRDcalibDB *AliTRDcalibDB::fgInstance = 0;
52 Bool_t AliTRDcalibDB::fgTerminated = kFALSE;
54 //_ singleton implementation __________________________________________________
55 AliTRDcalibDB* AliTRDcalibDB::Instance()
58 // Singleton implementation
59 // Returns an instance of this class, it is created if neccessary
62 if (fgTerminated != kFALSE) {
66 if (fgInstance == 0) {
67 fgInstance = new AliTRDcalibDB();
74 //_____________________________________________________________________________
75 void AliTRDcalibDB::Terminate()
78 // Singleton implementation
79 // Deletes the instance of this class and sets the terminated flag,
80 // instances cannot be requested anymore
81 // This function can be called several times.
86 if (fgInstance != 0) {
93 //_____________________________________________________________________________
94 AliTRDcalibDB::AliTRDcalibDB()
105 // Default constructor
107 // TODO Default runnumber is set to 0, this should be changed later
108 // to an invalid value (e.g. -1) to prevent
109 // TODO invalid calibration data to be used.
112 for (Int_t i = 0; i < kCDBCacheSize; ++i) {
117 // Create the sampled PRF
122 //_____________________________________________________________________________
123 AliTRDcalibDB::AliTRDcalibDB(const AliTRDcalibDB &c)
134 // Copy constructor (not that it make any sense for a singleton...)
137 for (Int_t i = 0; i < kCDBCacheSize; ++i) {
142 // Create the sampled PRF
147 //_____________________________________________________________________________
148 AliTRDcalibDB &AliTRDcalibDB::operator=(const AliTRDcalibDB &c)
151 // Assignment operator (same as above ...)
155 AliFatal("No assignment operator defined");
162 //_____________________________________________________________________________
163 AliTRDcalibDB::~AliTRDcalibDB()
178 //_caching functions____________________________________________________________
179 const TObject *AliTRDcalibDB::GetCachedCDBObject(Int_t id)
182 // Retrieves a cdb object with the given id. The objects are cached as
183 // long as the run number is not changed.
185 // Put together the available objects here by using the lines
186 // a) For usual calibration objects:
188 // return CacheCDBEntry(kID<Name>,"TRD/Calib/<Path>");
190 // See function CacheCDBEntry for details.
192 // b) For calibration data which depends on two objects: One containing
193 // a value per detector and one the local fluctuations per pad:
195 // return CacheMergeCDBEntry(kID<Name>,"TRD/Calib/<padPath>","TRD/Calib/<chamberPath>");
197 // See function CacheMergeCDBEntry for details.
202 // Parameters defined per pad and chamber
204 return CacheCDBEntry(kIDVdriftPad ,"TRD/Calib/LocalVdrift");
206 case kIDVdriftChamber :
207 return CacheCDBEntry(kIDVdriftChamber ,"TRD/Calib/ChamberVdrift");
210 return CacheCDBEntry(kIDT0Pad ,"TRD/Calib/LocalT0");
213 return CacheCDBEntry(kIDT0Chamber ,"TRD/Calib/ChamberT0");
215 case kIDGainFactorPad :
216 return CacheCDBEntry(kIDGainFactorPad ,"TRD/Calib/LocalGainFactor");
218 case kIDGainFactorChamber :
219 return CacheCDBEntry(kIDGainFactorChamber ,"TRD/Calib/ChamberGainFactor");
221 case kIDNoiseChamber :
222 return CacheCDBEntry(kIDNoiseChamber ,"TRD/Calib/DetNoise");
225 return CacheCDBEntry(kIDNoisePad ,"TRD/Calib/PadNoise");
229 // Parameters defined per pad
231 return CacheCDBEntry(kIDPRFWidth ,"TRD/Calib/PRFWidth");
235 case kIDChamberStatus :
236 return CacheCDBEntry(kIDChamberStatus ,"TRD/Calib/ChamberStatus");
239 return CacheCDBEntry(kIDPadStatus ,"TRD/Calib/PadStatus");
243 case kIDMonitoringData :
244 return CacheCDBEntry(kIDMonitoringData ,"TRD/Calib/MonitoringData");
247 return CacheCDBEntry(kIDFEE ,"TRD/Calib/FEE");
250 return CacheCDBEntry(kIDPIDNN ,"TRD/Calib/PIDNN");
252 return CacheCDBEntry(kIDPIDLQ ,"TRD/Calib/PIDLQ");
255 return CacheCDBEntry(kIDRecoParam ,"TRD/Calib/RecoParam");
264 //_____________________________________________________________________________
265 AliCDBEntry *AliTRDcalibDB::GetCDBEntry(const char *cdbPath)
268 // Retrieves an entry with path <cdbPath> from the CDB.
271 AliCDBEntry *entry = AliCDBManager::Instance()->Get(cdbPath,fRun);
273 AliError(Form("Failed to get entry: %s",cdbPath));
281 //_____________________________________________________________________________
282 const TObject *AliTRDcalibDB::CacheCDBEntry(Int_t id, const char *cdbPath)
285 // Caches the entry <id> with cdb path <cdbPath>
288 if (!fCDBCache[id]) {
289 fCDBEntries[id] = GetCDBEntry(cdbPath);
290 if (fCDBEntries[id]) {
291 fCDBCache[id] = fCDBEntries[id]->GetObject();
295 return fCDBCache[id];
299 //_____________________________________________________________________________
300 void AliTRDcalibDB::SetRun(Long64_t run)
303 // Sets current run number. Calibration data is read from the corresponding file.
304 // When the run number changes the caching is invalidated.
317 //_____________________________________________________________________________
318 void AliTRDcalibDB::Invalidate()
321 // Invalidates cache (when run number is changed).
324 for (Int_t i = 0; i < kCDBCacheSize; ++i) {
325 if (fCDBEntries[i]) {
326 if (AliCDBManager::Instance()->GetCacheFlag() == kFALSE) {
327 if ((fCDBEntries[i]->IsOwner() == kFALSE) &&
331 delete fCDBEntries[i];
339 //_____________________________________________________________________________
340 Float_t AliTRDcalibDB::GetNoise(Int_t det, Int_t col, Int_t row)
343 // Returns the noise level in ADC counts for the given pad.
346 const AliTRDCalPad *calPad = dynamic_cast<const AliTRDCalPad *>
347 (GetCachedCDBObject(kIDNoisePad));
352 AliTRDCalROC *roc = calPad->GetCalROC(det);
357 const AliTRDCalDet *calChamber = dynamic_cast<const AliTRDCalDet *>
358 (GetCachedCDBObject(kIDNoiseChamber));
363 return calChamber->GetValue(det) * roc->GetValue(col,row);
367 //_____________________________________________________________________________
368 AliTRDCalROC *AliTRDcalibDB::GetNoiseROC(Int_t det)
371 // Returns the Vdrift calibration object for a given ROC
372 // containing one number per pad
375 const AliTRDCalPad *calPad = dynamic_cast<const AliTRDCalPad *>
376 (GetCachedCDBObject(kIDNoisePad));
381 AliTRDCalROC *roc = calPad->GetCalROC(det);
391 //_____________________________________________________________________________
392 const AliTRDCalDet *AliTRDcalibDB::GetNoiseDet()
395 // Returns the Vdrift calibration object
396 // containing one number per detector
399 const AliTRDCalDet *calChamber = dynamic_cast<const AliTRDCalDet *>
400 (GetCachedCDBObject(kIDNoiseChamber));
410 //_____________________________________________________________________________
411 Float_t AliTRDcalibDB::GetVdrift(Int_t det, Int_t col, Int_t row)
414 // Returns the drift velocity for the given pad.
417 const AliTRDCalPad *calPad = dynamic_cast<const AliTRDCalPad *>
418 (GetCachedCDBObject(kIDVdriftPad));
423 AliTRDCalROC *roc = calPad->GetCalROC(det);
428 const AliTRDCalDet *calChamber = dynamic_cast<const AliTRDCalDet *>
429 (GetCachedCDBObject(kIDVdriftChamber));
434 return calChamber->GetValue(det) * roc->GetValue(col,row);
438 //_____________________________________________________________________________
439 AliTRDCalROC *AliTRDcalibDB::GetVdriftROC(Int_t det)
442 // Returns the Vdrift calibration object for a given ROC
443 // containing one number per pad
446 const AliTRDCalPad *calPad = dynamic_cast<const AliTRDCalPad *>
447 (GetCachedCDBObject(kIDVdriftPad));
452 AliTRDCalROC *roc = calPad->GetCalROC(det);
462 //_____________________________________________________________________________
463 const AliTRDCalDet *AliTRDcalibDB::GetVdriftDet()
466 // Returns the Vdrift calibration object
467 // containing one number per detector
470 const AliTRDCalDet *calChamber = dynamic_cast<const AliTRDCalDet *>
471 (GetCachedCDBObject(kIDVdriftChamber));
481 //_____________________________________________________________________________
482 Float_t AliTRDcalibDB::GetVdriftAverage(Int_t det)
485 // Returns the average drift velocity for the given detector
488 const AliTRDCalDet *calDet = dynamic_cast<const AliTRDCalDet *>
489 (GetCachedCDBObject(kIDVdriftChamber));
494 return calDet->GetValue(det);
498 //_____________________________________________________________________________
499 Float_t AliTRDcalibDB::GetT0(Int_t det, Int_t col, Int_t row)
502 // Returns t0 for the given pad.
505 const AliTRDCalPad *calPad = dynamic_cast<const AliTRDCalPad *>
506 (GetCachedCDBObject(kIDT0Pad));
511 AliTRDCalROC *roc = calPad->GetCalROC(det);
516 const AliTRDCalDet *calChamber = dynamic_cast<const AliTRDCalDet *>
517 (GetCachedCDBObject(kIDT0Chamber));
522 return calChamber->GetValue(det) + roc->GetValue(col,row);
526 //_____________________________________________________________________________
527 AliTRDCalROC *AliTRDcalibDB::GetT0ROC(Int_t det)
530 // Returns the t0 calibration object for a given ROC
531 // containing one number per pad
534 const AliTRDCalPad *calPad = dynamic_cast<const AliTRDCalPad *>
535 (GetCachedCDBObject(kIDT0Pad));
540 AliTRDCalROC *roc = calPad->GetCalROC(det);
550 //_____________________________________________________________________________
551 const AliTRDCalDet *AliTRDcalibDB::GetT0Det()
554 // Returns the t0 calibration object
555 // containing one number per detector
558 const AliTRDCalDet *calChamber = dynamic_cast<const AliTRDCalDet *>
559 (GetCachedCDBObject(kIDT0Chamber));
569 //_____________________________________________________________________________
570 Float_t AliTRDcalibDB::GetT0Average(Int_t det)
573 // Returns the average t0 for the given detector
576 const AliTRDCalPad *calPad = dynamic_cast<const AliTRDCalPad *>
577 (GetCachedCDBObject(kIDT0Pad));
582 AliTRDCalROC *roc = calPad->GetCalROC(det);
587 const AliTRDCalDet *calDet = dynamic_cast<const AliTRDCalDet *>
588 (GetCachedCDBObject(kIDT0Chamber));
594 for (Int_t channel = 0; channel < roc->GetNchannels(); ++channel) {
595 mean += (calDet->GetValue(det) + roc->GetValue(channel)) / roc->GetNchannels();
602 //_____________________________________________________________________________
603 Float_t AliTRDcalibDB::GetGainFactor(Int_t det, Int_t col, Int_t row)
606 // Returns the gain factor for the given pad.
609 const AliTRDCalPad *calPad = dynamic_cast<const AliTRDCalPad *>
610 (GetCachedCDBObject(kIDGainFactorPad));
615 AliTRDCalROC *roc = calPad->GetCalROC(det);
620 const AliTRDCalDet *calChamber = dynamic_cast<const AliTRDCalDet *>
621 (GetCachedCDBObject(kIDGainFactorChamber));
626 return calChamber->GetValue(det) * roc->GetValue(col,row);
630 //_____________________________________________________________________________
631 AliTRDCalROC *AliTRDcalibDB::GetGainFactorROC(Int_t det)
634 // Returns the gain factor calibration object for a given ROC
637 const AliTRDCalPad *calPad = dynamic_cast<const AliTRDCalPad *>
638 (GetCachedCDBObject(kIDGainFactorPad));
643 AliTRDCalROC *roc = calPad->GetCalROC(det);
653 //_____________________________________________________________________________
654 const AliTRDCalDet *AliTRDcalibDB::GetGainFactorDet()
657 // Returns the gain factor calibration object
658 // containing one number per detector
661 const AliTRDCalDet *calChamber = dynamic_cast<const AliTRDCalDet *>
662 (GetCachedCDBObject(kIDGainFactorChamber));
672 //_____________________________________________________________________________
673 Float_t AliTRDcalibDB::GetGainFactorAverage(Int_t det)
676 // Returns the average gain factor for the given detector
679 const AliTRDCalDet *calDet = dynamic_cast<const AliTRDCalDet *>
680 (GetCachedCDBObject(kIDGainFactorChamber));
685 return calDet->GetValue(det);
689 //_____________________________________________________________________________
690 AliTRDCalROC *AliTRDcalibDB::GetPRFROC(Int_t det)
693 // Returns the PRF calibration object for a given ROC
694 // containing one number per pad
697 const AliTRDCalPad *calPad = dynamic_cast<const AliTRDCalPad *>
698 (GetCachedCDBObject(kIDPRFWidth));
703 AliTRDCalROC *roc = calPad->GetCalROC(det);
713 //_____________________________________________________________________________
714 Float_t AliTRDcalibDB::GetPRFWidth(Int_t det, Int_t col, Int_t row)
717 // Returns the PRF width for the given pad.
720 const AliTRDCalPad *calPad = dynamic_cast<const AliTRDCalPad *>
721 (GetCachedCDBObject(kIDPRFWidth));
726 AliTRDCalROC *roc = calPad->GetCalROC(det);
731 return roc->GetValue(col,row);
735 //_____________________________________________________________________________
736 Int_t AliTRDcalibDB::GetNumberOfTimeBins()
739 // Returns the number of time bins which are read-out.
742 const AliTRDCalFEE *calFEE = dynamic_cast<const AliTRDCalFEE *>
743 (GetCachedCDBObject(kIDFEE));
748 return calFEE->GetNumberOfTimeBins();
752 //_____________________________________________________________________________
753 Char_t AliTRDcalibDB::GetPadStatus(Int_t det, Int_t col, Int_t row)
756 // Returns the status of the given pad
759 const AliTRDCalPadStatus *cal = dynamic_cast<const AliTRDCalPadStatus *>
760 (GetCachedCDBObject(kIDPadStatus));
765 const AliTRDCalSingleChamberStatus *roc = cal->GetCalROC(det);
770 return roc->GetStatus(col,row);
774 //_____________________________________________________________________________
775 AliTRDCalSingleChamberStatus* AliTRDcalibDB::GetPadStatusROC(Int_t det)
778 // Returns the pad status calibration object for a given ROC
781 const AliTRDCalPadStatus *cal = dynamic_cast<const AliTRDCalPadStatus *>
782 (GetCachedCDBObject(kIDPadStatus));
787 AliTRDCalSingleChamberStatus *roc = cal->GetCalROC(det);
797 //_____________________________________________________________________________
798 Char_t AliTRDcalibDB::GetChamberStatus(Int_t det)
801 // Returns the status of the given chamber
804 const AliTRDCalChamberStatus *cal = dynamic_cast<const AliTRDCalChamberStatus *>
805 (GetCachedCDBObject(kIDChamberStatus));
810 return cal->GetStatus(det);
814 //_____________________________________________________________________________
815 AliTRDrecoParam* AliTRDcalibDB::GetRecoParam(Int_t */*eventtype*/)
818 // Returns the TRD reconstruction parameters from the OCDB
821 const TClonesArray *recos = dynamic_cast<const TClonesArray*>(GetCachedCDBObject(kIDRecoParam));
822 if (!recos) return 0x0;
824 // calculate entry based on event type info
825 Int_t n = 0; //f(eventtype[0], eventtype[1], ....)
827 return (AliTRDrecoParam*)recos->UncheckedAt(n);
831 //_____________________________________________________________________________
832 Bool_t AliTRDcalibDB::IsPadMasked(Int_t det, Int_t col, Int_t row)
835 // Returns status, see name of functions for details ;-)
838 const AliTRDCalPadStatus *cal = dynamic_cast<const AliTRDCalPadStatus *>
839 (GetCachedCDBObject(kIDPadStatus));
844 return cal->IsMasked(det,col,row);
848 //_____________________________________________________________________________
849 Bool_t AliTRDcalibDB::IsPadBridgedLeft(Int_t det, Int_t col, Int_t row)
852 // Returns status, see name of functions for details ;-)
855 const AliTRDCalPadStatus *cal = dynamic_cast<const AliTRDCalPadStatus *>
856 (GetCachedCDBObject(kIDPadStatus));
861 return cal->IsBridgedLeft(det,col,row);
865 //_____________________________________________________________________________
866 Bool_t AliTRDcalibDB::IsPadBridgedRight(Int_t det, Int_t col, Int_t row)
869 // Returns status, see name of functions for details ;-)
872 const AliTRDCalPadStatus * cal = dynamic_cast<const AliTRDCalPadStatus *>
873 (GetCachedCDBObject(kIDPadStatus));
878 return cal->IsBridgedRight(det,col,row);
882 //_____________________________________________________________________________
883 Bool_t AliTRDcalibDB::IsPadNotConnected(Int_t det, Int_t col, Int_t row)
886 // Returns status, see name of functions for details ;-)
888 const AliTRDCalPadStatus * cal = dynamic_cast<const AliTRDCalPadStatus *>
889 (GetCachedCDBObject(kIDPadStatus));
894 return cal->IsNotConnected(det,col,row);
898 //_____________________________________________________________________________
899 Bool_t AliTRDcalibDB::IsChamberInstalled(Int_t det)
902 // Returns status, see name of functions for details ;-)
905 const AliTRDCalChamberStatus * cal = dynamic_cast<const AliTRDCalChamberStatus *>
906 (GetCachedCDBObject(kIDChamberStatus));
911 return cal->IsInstalled(det);
915 //_____________________________________________________________________________
916 Bool_t AliTRDcalibDB::IsChamberMasked(Int_t det)
919 // Returns status, see name of functions for details ;-)
922 const AliTRDCalChamberStatus * cal = dynamic_cast<const AliTRDCalChamberStatus *>
923 (GetCachedCDBObject(kIDChamberStatus));
928 return cal->IsMasked(det);
932 //_____________________________________________________________________________
933 const AliTRDCalPID *AliTRDcalibDB::GetPIDObject(AliTRDpidUtil::ETRDPIDMethod method)
936 // Returns the object storing the distributions for PID with likelihood
940 case AliTRDpidUtil::kLQ:
941 return dynamic_cast<const AliTRDCalPID *>(GetCachedCDBObject(kIDPIDLQ));
942 case AliTRDpidUtil::kNN:
943 return dynamic_cast<const AliTRDCalPID *>(GetCachedCDBObject(kIDPIDNN));
944 case AliTRDpidUtil::kESD:
945 return 0x0; // To avoid compiler warnings
952 //_____________________________________________________________________________
953 const AliTRDCalMonitoring *AliTRDcalibDB::GetMonitoringObject()
956 // Returns the object storing the monitoring data
959 return dynamic_cast<const AliTRDCalMonitoring *>
960 (GetCachedCDBObject(kIDMonitoringData));
964 //_____________________________________________________________________________
965 void AliTRDcalibDB::SamplePRF()
968 // Samples the pad response function (should maybe go somewhere else ...)
971 const Int_t kPRFbin = 61;
973 Float_t prf[kNlayer][kPRFbin] = {
974 {2.9037e-02, 3.3608e-02, 3.9020e-02, 4.5292e-02,
975 5.2694e-02, 6.1362e-02, 7.1461e-02, 8.3362e-02,
976 9.7063e-02, 1.1307e-01, 1.3140e-01, 1.5235e-01,
977 1.7623e-01, 2.0290e-01, 2.3294e-01, 2.6586e-01,
978 3.0177e-01, 3.4028e-01, 3.8077e-01, 4.2267e-01,
979 4.6493e-01, 5.0657e-01, 5.4655e-01, 5.8397e-01,
980 6.1767e-01, 6.4744e-01, 6.7212e-01, 6.9188e-01,
981 7.0627e-01, 7.1499e-01, 7.1851e-01, 7.1499e-01,
982 7.0627e-01, 6.9188e-01, 6.7212e-01, 6.4744e-01,
983 6.1767e-01, 5.8397e-01, 5.4655e-01, 5.0657e-01,
984 4.6493e-01, 4.2267e-01, 3.8077e-01, 3.4028e-01,
985 3.0177e-01, 2.6586e-01, 2.3294e-01, 2.0290e-01,
986 1.7623e-01, 1.5235e-01, 1.3140e-01, 1.1307e-01,
987 9.7063e-02, 8.3362e-02, 7.1461e-02, 6.1362e-02,
988 5.2694e-02, 4.5292e-02, 3.9020e-02, 3.3608e-02,
990 {2.5478e-02, 2.9695e-02, 3.4655e-02, 4.0454e-02,
991 4.7342e-02, 5.5487e-02, 6.5038e-02, 7.6378e-02,
992 8.9696e-02, 1.0516e-01, 1.2327e-01, 1.4415e-01,
993 1.6794e-01, 1.9516e-01, 2.2573e-01, 2.5959e-01,
994 2.9694e-01, 3.3719e-01, 3.7978e-01, 4.2407e-01,
995 4.6889e-01, 5.1322e-01, 5.5569e-01, 5.9535e-01,
996 6.3141e-01, 6.6259e-01, 6.8882e-01, 7.0983e-01,
997 7.2471e-01, 7.3398e-01, 7.3761e-01, 7.3398e-01,
998 7.2471e-01, 7.0983e-01, 6.8882e-01, 6.6259e-01,
999 6.3141e-01, 5.9535e-01, 5.5569e-01, 5.1322e-01,
1000 4.6889e-01, 4.2407e-01, 3.7978e-01, 3.3719e-01,
1001 2.9694e-01, 2.5959e-01, 2.2573e-01, 1.9516e-01,
1002 1.6794e-01, 1.4415e-01, 1.2327e-01, 1.0516e-01,
1003 8.9696e-02, 7.6378e-02, 6.5038e-02, 5.5487e-02,
1004 4.7342e-02, 4.0454e-02, 3.4655e-02, 2.9695e-02,
1006 {2.2363e-02, 2.6233e-02, 3.0782e-02, 3.6140e-02,
1007 4.2535e-02, 5.0157e-02, 5.9197e-02, 6.9900e-02,
1008 8.2707e-02, 9.7811e-02, 1.1548e-01, 1.3601e-01,
1009 1.5998e-01, 1.8739e-01, 2.1840e-01, 2.5318e-01,
1010 2.9182e-01, 3.3373e-01, 3.7837e-01, 4.2498e-01,
1011 4.7235e-01, 5.1918e-01, 5.6426e-01, 6.0621e-01,
1012 6.4399e-01, 6.7700e-01, 7.0472e-01, 7.2637e-01,
1013 7.4206e-01, 7.5179e-01, 7.5551e-01, 7.5179e-01,
1014 7.4206e-01, 7.2637e-01, 7.0472e-01, 6.7700e-01,
1015 6.4399e-01, 6.0621e-01, 5.6426e-01, 5.1918e-01,
1016 4.7235e-01, 4.2498e-01, 3.7837e-01, 3.3373e-01,
1017 2.9182e-01, 2.5318e-01, 2.1840e-01, 1.8739e-01,
1018 1.5998e-01, 1.3601e-01, 1.1548e-01, 9.7811e-02,
1019 8.2707e-02, 6.9900e-02, 5.9197e-02, 5.0157e-02,
1020 4.2535e-02, 3.6140e-02, 3.0782e-02, 2.6233e-02,
1022 {1.9635e-02, 2.3167e-02, 2.7343e-02, 3.2293e-02,
1023 3.8224e-02, 4.5335e-02, 5.3849e-02, 6.4039e-02,
1024 7.6210e-02, 9.0739e-02, 1.0805e-01, 1.2841e-01,
1025 1.5216e-01, 1.7960e-01, 2.1099e-01, 2.4671e-01,
1026 2.8647e-01, 3.2996e-01, 3.7660e-01, 4.2547e-01,
1027 4.7536e-01, 5.2473e-01, 5.7215e-01, 6.1632e-01,
1028 6.5616e-01, 6.9075e-01, 7.1939e-01, 7.4199e-01,
1029 7.5838e-01, 7.6848e-01, 7.7227e-01, 7.6848e-01,
1030 7.5838e-01, 7.4199e-01, 7.1939e-01, 6.9075e-01,
1031 6.5616e-01, 6.1632e-01, 5.7215e-01, 5.2473e-01,
1032 4.7536e-01, 4.2547e-01, 3.7660e-01, 3.2996e-01,
1033 2.8647e-01, 2.4671e-01, 2.1099e-01, 1.7960e-01,
1034 1.5216e-01, 1.2841e-01, 1.0805e-01, 9.0739e-02,
1035 7.6210e-02, 6.4039e-02, 5.3849e-02, 4.5335e-02,
1036 3.8224e-02, 3.2293e-02, 2.7343e-02, 2.3167e-02,
1038 {1.7224e-02, 2.0450e-02, 2.4286e-02, 2.8860e-02,
1039 3.4357e-02, 4.0979e-02, 4.8966e-02, 5.8612e-02,
1040 7.0253e-02, 8.4257e-02, 1.0102e-01, 1.2094e-01,
1041 1.4442e-01, 1.7196e-01, 2.0381e-01, 2.4013e-01,
1042 2.8093e-01, 3.2594e-01, 3.7450e-01, 4.2563e-01,
1043 4.7796e-01, 5.2991e-01, 5.7974e-01, 6.2599e-01,
1044 6.6750e-01, 7.0344e-01, 7.3329e-01, 7.5676e-01,
1045 7.7371e-01, 7.8410e-01, 7.8793e-01, 7.8410e-01,
1046 7.7371e-01, 7.5676e-01, 7.3329e-01, 7.0344e-01,
1047 6.6750e-01, 6.2599e-01, 5.7974e-01, 5.2991e-01,
1048 4.7796e-01, 4.2563e-01, 3.7450e-01, 3.2594e-01,
1049 2.8093e-01, 2.4013e-01, 2.0381e-01, 1.7196e-01,
1050 1.4442e-01, 1.2094e-01, 1.0102e-01, 8.4257e-02,
1051 7.0253e-02, 5.8612e-02, 4.8966e-02, 4.0979e-02,
1052 3.4357e-02, 2.8860e-02, 2.4286e-02, 2.0450e-02,
1054 {1.5096e-02, 1.8041e-02, 2.1566e-02, 2.5793e-02,
1055 3.0886e-02, 3.7044e-02, 4.4515e-02, 5.3604e-02,
1056 6.4668e-02, 7.8109e-02, 9.4364e-02, 1.1389e-01,
1057 1.3716e-01, 1.6461e-01, 1.9663e-01, 2.3350e-01,
1058 2.7527e-01, 3.2170e-01, 3.7214e-01, 4.2549e-01,
1059 4.8024e-01, 5.3460e-01, 5.8677e-01, 6.3512e-01,
1060 6.7838e-01, 7.1569e-01, 7.4655e-01, 7.7071e-01,
1061 7.8810e-01, 7.9871e-01, 8.0255e-01, 7.9871e-01,
1062 7.8810e-01, 7.7071e-01, 7.4655e-01, 7.1569e-01,
1063 6.7838e-01, 6.3512e-01, 5.8677e-01, 5.3460e-01,
1064 4.8024e-01, 4.2549e-01, 3.7214e-01, 3.2170e-01,
1065 2.7527e-01, 2.3350e-01, 1.9663e-01, 1.6461e-01,
1066 1.3716e-01, 1.1389e-01, 9.4364e-02, 7.8109e-02,
1067 6.4668e-02, 5.3604e-02, 4.4515e-02, 3.7044e-02,
1068 3.0886e-02, 2.5793e-02, 2.1566e-02, 1.8041e-02,
1071 // More sampling precision with linear interpolation
1074 Float_t pad[kPRFbin];
1075 Int_t sPRFbin = kPRFbin;
1076 Float_t sPRFwid = (fPRFhi - fPRFlo) / ((Float_t) sPRFbin);
1077 for (Int_t iPad = 0; iPad < sPRFbin; iPad++) {
1078 pad[iPad] = ((Float_t) iPad + 0.5) * sPRFwid + fPRFlo;
1081 fPRFwid = (fPRFhi - fPRFlo) / ((Float_t) fPRFbin);
1082 fPRFpad = ((Int_t) (1.0 / fPRFwid));
1084 if (fPRFsmp) delete [] fPRFsmp;
1085 fPRFsmp = new Float_t[kNlayer*fPRFbin];
1091 for (Int_t iLayer = 0; iLayer < kNlayer; iLayer++) {
1093 for (Int_t iBin = 0; iBin < fPRFbin; iBin++) {
1095 Float_t bin = (((Float_t) iBin) + 0.5) * fPRFwid + fPRFlo;
1099 diff = bin - pad[ipos2++];
1100 } while ((diff > 0) && (ipos2 < kPRFbin));
1101 if (ipos2 == kPRFbin) {
1102 fPRFsmp[iLayer*fPRFbin+iBin] = prf[iLayer][ipos2-1];
1104 else if (ipos2 == 1) {
1105 fPRFsmp[iLayer*fPRFbin+iBin] = prf[iLayer][ipos2-1];
1109 if (ipos2 >= kPRFbin) ipos2 = kPRFbin - 1;
1111 fPRFsmp[iLayer*fPRFbin+iBin] = prf[iLayer][ipos2]
1112 + diff * (prf[iLayer][ipos2] - prf[iLayer][ipos1])
1121 //_____________________________________________________________________________
1122 Int_t AliTRDcalibDB::PadResponse(Double_t signal, Double_t dist
1123 , Int_t layer, Double_t *pad) const
1126 // Applies the pad response
1127 // So far this is the fixed parametrization and should be replaced by
1128 // something dependent on calibration values
1131 Int_t iBin = ((Int_t) ((-dist - fPRFlo) / fPRFwid));
1132 Int_t iOff = layer * fPRFbin;
1134 Int_t iBin0 = iBin - fPRFpad + iOff;
1135 Int_t iBin1 = iBin + iOff;
1136 Int_t iBin2 = iBin + fPRFpad + iOff;
1141 if ((iBin1 >= 0) && (iBin1 < (fPRFbin*kNlayer))) {
1144 pad[0] = signal * fPRFsmp[iBin0];
1146 pad[1] = signal * fPRFsmp[iBin1];
1147 if (iBin2 < (fPRFbin*kNlayer)) {
1148 pad[2] = signal * fPRFsmp[iBin2];