// //
// Class providing the calibration parameters by accessing the CDB //
// //
-// Request an instance with AliTRDcalibDB::Instance() //
+// Request an instance with AliTRDcalibDB::Instance() //
// If a new event is processed set the event number with SetRun //
// Then request the calibration data //
// //
+// Author: //
+// Jan Fiete Grosse-Oetringhaus (Jan.Fiete.Grosse-Oetringhaus@cern.ch) //
+// //
///////////////////////////////////////////////////////////////////////////////
+#include <TMath.h>
#include <TRandom.h>
-#include <AliCDBManager.h>
+#include "AliCDBManager.h"
+#include "AliCDBStorage.h"
+#include "AliCDBEntry.h"
+#include "AliLog.h"
#include "AliTRDcalibDB.h"
#include "AliTRDgeometry.h"
#include "AliTRDCommonParam.h"
#include "Cal/AliTRDCalROC.h"
-
-#include "Cal/AliTRDCalChamberPos.h"
-#include "Cal/AliTRDCalStackPos.h"
-#include "Cal/AliTRDCalSuperModulePos.h"
-
#include "Cal/AliTRDCalPad.h"
#include "Cal/AliTRDCalDet.h"
-#include "Cal/AliTRDCalGlobals.h"
-#include "Cal/AliTRDCalPIDLQ.h"
+#include "Cal/AliTRDCalFEE.h"
+#include "Cal/AliTRDCalPID.h"
#include "Cal/AliTRDCalMonitoring.h"
-
-#include "Cal/AliTRDCalSuperModuleStatus.h"
#include "Cal/AliTRDCalChamberStatus.h"
-#include "Cal/AliTRDCalMCMStatus.h"
#include "Cal/AliTRDCalPadStatus.h"
#include "Cal/AliTRDCalSingleChamberStatus.h"
ClassImp(AliTRDcalibDB)
-AliTRDcalibDB* AliTRDcalibDB::fgInstance = 0;
-Bool_t AliTRDcalibDB::fgTerminated = kFALSE;
+AliTRDcalibDB *AliTRDcalibDB::fgInstance = 0;
+Bool_t AliTRDcalibDB::fgTerminated = kFALSE;
//_ singleton implementation __________________________________________________
AliTRDcalibDB* AliTRDcalibDB::Instance()
// Returns an instance of this class, it is created if neccessary
//
- if (fgTerminated != kFALSE)
+ if (fgTerminated != kFALSE) {
return 0;
+ }
- if (fgInstance == 0)
+ if (fgInstance == 0) {
fgInstance = new AliTRDcalibDB();
-
+ }
+
return fgInstance;
+
}
+//_____________________________________________________________________________
void AliTRDcalibDB::Terminate()
{
//
// Singleton implementation
- // Deletes the instance of this class and sets the terminated flag, instances cannot be requested anymore
+ // Deletes the instance of this class and sets the terminated flag,
+ // instances cannot be requested anymore
// This function can be called several times.
//
fgTerminated = kTRUE;
- if (fgInstance != 0)
- {
+ if (fgInstance != 0) {
delete fgInstance;
fgInstance = 0;
}
+
}
//_____________________________________________________________________________
AliTRDcalibDB::AliTRDcalibDB()
+ :TObject()
+ ,fRun(-1)
+ ,fPRFsmp(0)
+ ,fPRFbin(0)
+ ,fPRFlo(0)
+ ,fPRFhi(0)
+ ,fPRFwid(0)
+ ,fPRFpad(0)
{
//
- // constructor
+ // Default constructor
//
-
- // TODO Default runnumber is set to 0, this should be changed later to an invalid value (e.g. -1) to prevent
+ // TODO Default runnumber is set to 0, this should be changed later
+ // to an invalid value (e.g. -1) to prevent
// TODO invalid calibration data to be used.
- fRun = 0;
+ //
+
+ for (Int_t i = 0; i < kCDBCacheSize; ++i) {
+ fCDBCache[i] = 0;
+ fCDBEntries[i] = 0;
+ }
- fPadResponse.fPRFbin = 0;
- fPadResponse.fPRFlo = 0.0;
- fPadResponse.fPRFhi = 0.0;
- fPadResponse.fPRFwid = 0.0;
- fPadResponse.fPRFpad = 0;
- fPadResponse.fPRFsmp = 0;
-
- AliCDBManager* manager = AliCDBManager::Instance();
- if (!manager)
- {
- std::cout << "AliTRDcalibDB: CRITICAL: Failed to get instance of AliCDBManager." << std::endl;
- fLocator = 0;
- }
- else
- fLocator = manager->GetStorage("local://$ALICE_ROOT");
+ // Create the sampled PRF
+ SamplePRF();
- for (Int_t i=0; i<kCDBCacheSize; ++i)
- {
- fCDBCache[i] = 0;
+}
+
+//_____________________________________________________________________________
+AliTRDcalibDB::AliTRDcalibDB(const AliTRDcalibDB &c)
+ :TObject(c)
+ ,fRun(-1)
+ ,fPRFsmp(0)
+ ,fPRFbin(0)
+ ,fPRFlo(0)
+ ,fPRFhi(0)
+ ,fPRFwid(0)
+ ,fPRFpad(0)
+{
+ //
+ // Copy constructor (not that it make any sense for a singleton...)
+ //
+
+ for (Int_t i = 0; i < kCDBCacheSize; ++i) {
+ fCDBCache[i] = 0;
fCDBEntries[i] = 0;
}
// Create the sampled PRF
SamplePRF();
+
+}
+
+//_____________________________________________________________________________
+AliTRDcalibDB &AliTRDcalibDB::operator=(const AliTRDcalibDB &c)
+{
+ //
+ // Assignment operator (same as above ...)
+ //
+
+ if (this != &c) {
+ AliFatal("No assignment operator defined");
+ }
+
+ return *this;
+
}
//_____________________________________________________________________________
// destructor
//
- if (fPadResponse.fPRFsmp) {
- delete [] fPadResponse.fPRFsmp;
- fPadResponse.fPRFsmp = 0;
+ if (fPRFsmp) {
+ delete [] fPRFsmp;
+ fPRFsmp = 0;
}
Invalidate();
+
}
//_caching functions____________________________________________________________
-const TObject* AliTRDcalibDB::GetCachedCDBObject(Int_t id)
-{
- //
- // Retrieves a cdb object with the given id. The objects are cached as long as the run number is not changed.
- //
- // Put together the available objects here by using the lines
- // a) For usual calibration objects:
- // ase kID<Name> : return CacheCDBEntry(kID<Name>, "TRD/Calib/<Path>"); break;
- // See function CacheCDBEntry for details.
- // and
- // b) For calibration data which depends on two objects: One containing a value per detector and one the local fluctuations per pad:
- // case kID<Name> : return CacheMergeCDBEntry(kID<Name>, "TRD/Calib/<padPath>", "TRD/Calib/<chamberPath>"); break;
- // See function CacheMergeCDBEntry for details.
- //
+const TObject *AliTRDcalibDB::GetCachedCDBObject(Int_t id)
+{
+ //
+ // Retrieves a cdb object with the given id. The objects are cached as
+ // long as the run number is not changed.
+ //
+ // Put together the available objects here by using the lines
+ // a) For usual calibration objects:
+ // case kID<Name> :
+ // return CacheCDBEntry(kID<Name>,"TRD/Calib/<Path>");
+ // break;
+ // See function CacheCDBEntry for details.
+ // and
+ // b) For calibration data which depends on two objects: One containing
+ // a value per detector and one the local fluctuations per pad:
+ // case kID<Name> :
+ // return CacheMergeCDBEntry(kID<Name>,"TRD/Calib/<padPath>","TRD/Calib/<chamberPath>");
+ // break;
+ // See function CacheMergeCDBEntry for details.
+ //
- switch (id)
- {
- // parameters defined per pad and chamber
- case kIDVdriftPad : return CacheCDBEntry(kIDVdriftPad, "TRD/Calib/LocalVdrift"); break;
- case kIDVdriftChamber : return CacheCDBEntry(kIDVdriftChamber, "TRD/Calib/ChamberVdrift"); break;
-
- case kIDT0Pad : return CacheCDBEntry(kIDT0Pad, "TRD/Calib/LocalT0"); break;
- case kIDT0Chamber : return CacheCDBEntry(kIDT0Chamber, "TRD/Calib/ChamberT0"); break;
-
- case kIDGainFactorPad : return CacheCDBEntry(kIDGainFactorPad, "TRD/Calib/LocalGainFactor"); break;
- case kIDGainFactorChamber : return CacheCDBEntry(kIDGainFactorChamber, "TRD/Calib/ChamberGainFactor"); break;
-
- // parameters defined per pad
- case kIDPRFWidth : return CacheCDBEntry(kIDPRFWidth, "TRD/Calib/PRFWidth"); break;
-
- // status values
- case kIDSuperModuleStatus : return CacheCDBEntry(kIDSuperModuleStatus, "TRD/Calib/SuperModuleStatus"); break;
- case kIDChamberStatus : return CacheCDBEntry(kIDChamberStatus, "TRD/Calib/ChamberStatus"); break;
- case kIDMCMStatus : return CacheCDBEntry(kIDMCMStatus, "TRD/Calib/MCMStatus"); break;
- case kIDPadStatus : return CacheCDBEntry(kIDPadStatus, "TRD/Calib/PadStatus"); break;
-
- // global parameters
- case kIDMonitoringData : return CacheCDBEntry(kIDMonitoringData, "TRD/Calib/MonitoringData"); break;
- case kIDGlobals : return CacheCDBEntry(kIDGlobals, "TRD/Calib/Globals"); break;
- case kIDSuperModulePos : return CacheCDBEntry(kIDSuperModulePos, "TRD/Calib/SuperModulePos"); break;
- case kIDChamberPos : return CacheCDBEntry(kIDChamberPos, "TRD/Calib/ChamberPos"); break;
- case kIDStackPos : return CacheCDBEntry(kIDStackPos, "TRD/Calib/StackPos"); break;
- case kIDPIDLQ : return CacheCDBEntry(kIDPIDLQ, "TRD/Calib/PIDLQ"); break;
- }
- return 0;
+ switch (id) {
+
+ // Parameters defined per pad and chamber
+ case kIDVdriftPad :
+ return CacheCDBEntry(kIDVdriftPad ,"TRD/Calib/LocalVdrift");
+ break;
+ case kIDVdriftChamber :
+ return CacheCDBEntry(kIDVdriftChamber ,"TRD/Calib/ChamberVdrift");
+ break;
+ case kIDT0Pad :
+ return CacheCDBEntry(kIDT0Pad ,"TRD/Calib/LocalT0");
+ break;
+ case kIDT0Chamber :
+ return CacheCDBEntry(kIDT0Chamber ,"TRD/Calib/ChamberT0");
+ break;
+ case kIDGainFactorPad :
+ return CacheCDBEntry(kIDGainFactorPad ,"TRD/Calib/LocalGainFactor");
+ break;
+ case kIDGainFactorChamber :
+ return CacheCDBEntry(kIDGainFactorChamber ,"TRD/Calib/ChamberGainFactor");
+ break;
+
+ // Parameters defined per pad
+ case kIDPRFWidth :
+ return CacheCDBEntry(kIDPRFWidth ,"TRD/Calib/PRFWidth");
+ break;
+
+ // Status values
+ case kIDChamberStatus :
+ return CacheCDBEntry(kIDChamberStatus ,"TRD/Calib/ChamberStatus");
+ break;
+ case kIDPadStatus :
+ return CacheCDBEntry(kIDPadStatus ,"TRD/Calib/PadStatus");
+ break;
+
+ // Global parameters
+ case kIDMonitoringData :
+ return CacheCDBEntry(kIDMonitoringData ,"TRD/Calib/MonitoringData");
+ break;
+ case kIDFEE :
+ return CacheCDBEntry(kIDFEE ,"TRD/Calib/FEE");
+ break;
+ case kIDPIDNN :
+ return CacheCDBEntry(kIDPIDNN ,"TRD/Calib/PIDNN");
+ case kIDPIDLQ :
+ return CacheCDBEntry(kIDPIDLQ ,"TRD/Calib/PIDLQ");
+ break;
+
+ }
+
+ return 0;
+
}
//_____________________________________________________________________________
-AliCDBEntry* AliTRDcalibDB::GetCDBEntry(const char* cdbPath)
+AliCDBEntry *AliTRDcalibDB::GetCDBEntry(const char *cdbPath)
{
//
// Retrieves an entry with path <cdbPath> from the CDB.
//
- if (fRun < 0)
- {
- AliFatal("AliTRDcalibDB: Run number not set! Use AliTRDcalibDB::SetRun.");
- //std::cerr << "AliTRDcalibDB: Run number not set! Use AliTRDcalibDB::SetRun." << std::endl;
- return 0;
- }
- if (!fLocator)
- {
- std::cerr << "AliTRDcalibDB: Storage Locator not available." << std::endl;
- return 0;
- }
- AliCDBEntry* entry = fLocator->Get(cdbPath, fRun);
- if (!entry)
- {
- std::cerr << "AliTRDcalibDB: Failed to get entry: " << cdbPath << std::endl;
+ AliCDBEntry *entry = AliCDBManager::Instance()->Get(cdbPath,fRun);
+ if (!entry) {
+ AliFatal(Form("Failed to get entry: %s",cdbPath));
return 0;
}
- std::cout << "AliTRDcalibDB: Retrieved object: " << cdbPath << std::endl;
return entry;
+
}
//_____________________________________________________________________________
-const TObject* AliTRDcalibDB::CacheCDBEntry(Int_t id, const char* cdbPath)
+const TObject *AliTRDcalibDB::CacheCDBEntry(Int_t id, const char *cdbPath)
{
//
// Caches the entry <id> with cdb path <cdbPath>
//
- if (!fCDBCache[id])
- {
+ if (!fCDBCache[id]) {
fCDBEntries[id] = GetCDBEntry(cdbPath);
- if (fCDBEntries[id])
+ if (fCDBEntries[id]) {
fCDBCache[id] = fCDBEntries[id]->GetObject();
+ }
}
+
return fCDBCache[id];
+
}
//_____________________________________________________________________________
// When the run number changes the caching is invalidated.
//
- if (fRun == run)
+ if (fRun == run) {
return;
+ }
fRun = run;
+
Invalidate();
+
}
//_____________________________________________________________________________
// Invalidates cache (when run number is changed).
//
- for (Int_t i=0; i<kCDBCacheSize; ++i)
- {
- if (fCDBEntries[i])
- {
- if (fCDBEntries[i]->IsOwner() == kFALSE && fCDBCache[i])
- delete fCDBCache[i];
-
- delete fCDBEntries[i];
+ for (Int_t i = 0; i < kCDBCacheSize; ++i) {
+ if (fCDBEntries[i]) {
+ if (AliCDBManager::Instance()->GetCacheFlag() == kFALSE) {
+ if ((fCDBEntries[i]->IsOwner() == kFALSE) &&
+ (fCDBCache[i])) {
+ delete fCDBCache[i];
+ }
+ delete fCDBEntries[i];
+ }
fCDBEntries[i] = 0;
- fCDBCache[i] = 0;
+ fCDBCache[i] = 0;
}
}
+
}
//_____________________________________________________________________________
-Bool_t AliTRDcalibDB::GetChamberPos(Int_t det, Float_t* xyz)
+Float_t AliTRDcalibDB::GetVdrift(Int_t det, Int_t col, Int_t row)
{
//
- // Returns the deviation of the chamber position from the nominal position.
+ // Returns the drift velocity for the given pad.
//
-
- const AliTRDCalChamberPos* chamber = dynamic_cast<const AliTRDCalChamberPos*>(GetCachedCDBObject(kIDChamberPos));
- if (!chamber)
- return kFALSE;
-
- const Float_t* kvalues = chamber->GetPos(det);
- if (!kvalues)
- return kFALSE;
- xyz[0] = kvalues[0];
- xyz[1] = kvalues[1];
- xyz[2] = kvalues[2];
-
- return kTRUE;
-}
+ const AliTRDCalPad *calPad = dynamic_cast<const AliTRDCalPad *>
+ (GetCachedCDBObject(kIDVdriftPad));
+ if (!calPad) {
+ return -1;
+ }
+
+ AliTRDCalROC *roc = calPad->GetCalROC(det);
+ if (!roc) {
+ return -1;
+ }
+ const AliTRDCalDet *calChamber = dynamic_cast<const AliTRDCalDet *>
+ (GetCachedCDBObject(kIDVdriftChamber));
+ if (!calChamber) {
+ return -1;
+ }
+
+ return calChamber->GetValue(det) * roc->GetValue(col,row);
+
+}
+
//_____________________________________________________________________________
-Bool_t AliTRDcalibDB::GetChamberRot(Int_t det, Float_t* xyz)
+AliTRDCalROC *AliTRDcalibDB::GetVdriftROC(Int_t det)
{
//
- // Returns the rotation of the chamber from the nominal position.
+ // Returns the Vdrift calibration object for a given ROC
+ // containing one number per pad
//
- const AliTRDCalChamberPos* chamber = dynamic_cast<const AliTRDCalChamberPos*>(GetCachedCDBObject(kIDChamberPos));
- if (!chamber)
- return kFALSE;
-
- const Float_t* kvalues = chamber->GetRot(det);
- if (!kvalues)
- return kFALSE;
-
- xyz[0] = kvalues[0];
- xyz[1] = kvalues[1];
- xyz[2] = kvalues[2];
-
- return kTRUE;
+ const AliTRDCalPad *calPad = dynamic_cast<const AliTRDCalPad *>
+ (GetCachedCDBObject(kIDVdriftPad));
+ if (!calPad) {
+ return 0;
+ }
+
+ AliTRDCalROC *roc = calPad->GetCalROC(det);
+ if (!roc) {
+ return 0;
+ }
+ else {
+ return roc;
+ }
+
}
//_____________________________________________________________________________
-Bool_t AliTRDcalibDB::GetStackPos(Int_t chamber, Int_t sector, Float_t* xyz)
+const AliTRDCalDet *AliTRDcalibDB::GetVdriftDet()
{
//
- // Returns the deviation of the stack position from the nominal position.
+ // Returns the Vdrift calibration object
+ // containing one number per detector
//
- const AliTRDCalStackPos* stack = dynamic_cast<const AliTRDCalStackPos*>(GetCachedCDBObject(kIDStackPos));
- if (!stack)
- return kFALSE;
-
- const Float_t* kvalues = stack->GetPos(chamber, sector);
- if (!kvalues)
- return kFALSE;
-
- xyz[0] = kvalues[0];
- xyz[1] = kvalues[1];
- xyz[2] = kvalues[2];
-
- return kTRUE;
+ const AliTRDCalDet *calChamber = dynamic_cast<const AliTRDCalDet *>
+ (GetCachedCDBObject(kIDVdriftChamber));
+ if (!calChamber) {
+ return 0;
+ }
+ else {
+ return calChamber;
+ }
+
}
//_____________________________________________________________________________
-Bool_t AliTRDcalibDB::GetStackRot(Int_t chamber, Int_t sector, Float_t* xyz)
+Float_t AliTRDcalibDB::GetVdriftAverage(Int_t det)
{
//
- // Returns the rotation of the stack from the nominal position.
+ // Returns the average drift velocity for the given detector
//
-
- const AliTRDCalStackPos* stack = dynamic_cast<const AliTRDCalStackPos*>(GetCachedCDBObject(kIDStackPos));
- if (!stack)
- return kFALSE;
-
- const Float_t* kvalues = stack->GetRot(chamber, sector);
- if (!kvalues)
- return kFALSE;
- xyz[0] = kvalues[0];
- xyz[1] = kvalues[1];
- xyz[2] = kvalues[2];
-
- return kTRUE;
+ const AliTRDCalDet *calDet = dynamic_cast<const AliTRDCalDet *>
+ (GetCachedCDBObject(kIDVdriftChamber));
+ if (!calDet) {
+ return -1;
+ }
+
+ return calDet->GetValue(det);
+
}
//_____________________________________________________________________________
-Bool_t AliTRDcalibDB::GetSuperModulePos(Int_t sm, Float_t* xyz)
+Float_t AliTRDcalibDB::GetT0(Int_t det, Int_t col, Int_t row)
{
//
- // Returns the deviation of the supermodule position from the nominal position.
+ // Returns t0 for the given pad.
//
- const AliTRDCalSuperModulePos* smPos = dynamic_cast<const AliTRDCalSuperModulePos*>(GetCachedCDBObject(kIDSuperModulePos));
- if (!smPos)
- return kFALSE;
-
- const Float_t* kvalues = smPos->GetPos(sm);
- if (!kvalues)
- return kFALSE;
-
- xyz[0] = kvalues[0];
- xyz[1] = kvalues[1];
- xyz[2] = kvalues[2];
+ const AliTRDCalPad *calPad = dynamic_cast<const AliTRDCalPad *>
+ (GetCachedCDBObject(kIDT0Pad));
+ if (!calPad) {
+ return -1;
+ }
+
+ AliTRDCalROC *roc = calPad->GetCalROC(det);
+ if (!roc) {
+ return -1;
+ }
+
+ const AliTRDCalDet *calChamber = dynamic_cast<const AliTRDCalDet *>
+ (GetCachedCDBObject(kIDT0Chamber));
+ if (!calChamber) {
+ return -1;
+ }
+
+ return calChamber->GetValue(det) + roc->GetValue(col,row);
+
+}
+
+//_____________________________________________________________________________
+AliTRDCalROC *AliTRDcalibDB::GetT0ROC(Int_t det)
+{
+ //
+ // Returns the t0 calibration object for a given ROC
+ // containing one number per pad
+ //
- return kTRUE;
+ const AliTRDCalPad *calPad = dynamic_cast<const AliTRDCalPad *>
+ (GetCachedCDBObject(kIDT0Pad));
+ if (!calPad) {
+ return 0;
+ }
+
+ AliTRDCalROC *roc = calPad->GetCalROC(det);
+ if (!roc) {
+ return 0;
+ }
+ else {
+ return roc;
+ }
+
}
//_____________________________________________________________________________
-Bool_t AliTRDcalibDB::GetSuperModuleRot(Int_t sm, Float_t* xyz)
+const AliTRDCalDet *AliTRDcalibDB::GetT0Det()
{
//
- // Returns the rotation of the supermodule from the nominal position.
+ // Returns the t0 calibration object
+ // containing one number per detector
//
- const AliTRDCalSuperModulePos* smPos = dynamic_cast<const AliTRDCalSuperModulePos*>(GetCachedCDBObject(kIDSuperModulePos));
- if (!smPos)
- return kFALSE;
-
- const Float_t* kvalues = smPos->GetRot(sm);
- if (!kvalues)
- return kFALSE;
-
- xyz[0] = kvalues[0];
- xyz[1] = kvalues[1];
- xyz[2] = kvalues[2];
-
- return kTRUE;
+ const AliTRDCalDet *calChamber = dynamic_cast<const AliTRDCalDet *>
+ (GetCachedCDBObject(kIDT0Chamber));
+ if (!calChamber) {
+ return 0;
+ }
+ else {
+ return calChamber;
+ }
+
}
//_____________________________________________________________________________
-Float_t AliTRDcalibDB::GetVdrift(Int_t det, Int_t col, Int_t row)
+Float_t AliTRDcalibDB::GetT0Average(Int_t det)
{
//
- // Returns the drift velocity for the given pad.
+ // Returns the average t0 for the given detector
//
- const AliTRDCalPad* calPad = dynamic_cast<const AliTRDCalPad*> (GetCachedCDBObject(kIDVdriftPad));
- if (!calPad)
+ const AliTRDCalPad *calPad = dynamic_cast<const AliTRDCalPad *>
+ (GetCachedCDBObject(kIDT0Pad));
+ if (!calPad) {
return -1;
+ }
- AliTRDCalROC* roc = calPad->GetCalROC(det);
- if (!roc)
+ AliTRDCalROC *roc = calPad->GetCalROC(det);
+ if (!roc) {
return -1;
+ }
- const AliTRDCalDet* calChamber = dynamic_cast<const AliTRDCalDet*> (GetCachedCDBObject(kIDVdriftChamber));
- if (!calChamber)
+ const AliTRDCalDet *calDet = dynamic_cast<const AliTRDCalDet *>
+ (GetCachedCDBObject(kIDT0Chamber));
+ if (!calDet) {
return -1;
+ }
- return calChamber->GetValue(det) * roc->GetValue(col, row);
-}
-
-//_____________________________________________________________________________
-Float_t AliTRDcalibDB::GetVdriftAverage(Int_t det)
-{
- //
- // Returns the average drift velocity for the given detector
- //
+ Double_t mean = 0.0;
+ for (Int_t channel = 0; channel < roc->GetNchannels(); ++channel) {
+ mean += (calDet->GetValue(det) + roc->GetValue(channel)) / roc->GetNchannels();
+ }
- const AliTRDCalDet* calDet = dynamic_cast<const AliTRDCalDet*> (GetCachedCDBObject(kIDVdriftChamber));
- if (!calDet)
- return -1;
+ return mean;
- return calDet->GetValue(det);
}
//_____________________________________________________________________________
-Float_t AliTRDcalibDB::GetT0(Int_t det, Int_t col, Int_t row)
+Float_t AliTRDcalibDB::GetGainFactor(Int_t det, Int_t col, Int_t row)
{
//
- // Returns t0 for the given pad.
+ // Returns the gain factor for the given pad.
//
- const AliTRDCalPad* calPad = dynamic_cast<const AliTRDCalPad*> (GetCachedCDBObject(kIDT0Pad));
- if (!calPad)
+ const AliTRDCalPad *calPad = dynamic_cast<const AliTRDCalPad *>
+ (GetCachedCDBObject(kIDGainFactorPad));
+ if (!calPad) {
return -1;
+ }
- AliTRDCalROC* roc = calPad->GetCalROC(det);
- if (!roc)
+ AliTRDCalROC *roc = calPad->GetCalROC(det);
+ if (!roc) {
return -1;
+ }
- const AliTRDCalDet* calChamber = dynamic_cast<const AliTRDCalDet*> (GetCachedCDBObject(kIDT0Chamber));
- if (!calChamber)
+ const AliTRDCalDet *calChamber = dynamic_cast<const AliTRDCalDet *>
+ (GetCachedCDBObject(kIDGainFactorChamber));
+ if (!calChamber) {
return -1;
+ }
+
+ return calChamber->GetValue(det) * roc->GetValue(col,row);
- return calChamber->GetValue(det) * roc->GetValue(col, row);
}
//_____________________________________________________________________________
-Float_t AliTRDcalibDB::GetT0Average(Int_t det)
+AliTRDCalROC *AliTRDcalibDB::GetGainFactorROC(Int_t det)
{
//
- // Returns the average t0 for the given detector
+ // Returns the gain factor calibration object for a given ROC
+ // containing one number per pad
//
+
+ const AliTRDCalPad *calPad = dynamic_cast<const AliTRDCalPad *>
+ (GetCachedCDBObject(kIDGainFactorPad));
+ if (!calPad) {
+ return 0;
+ }
- const AliTRDCalDet* calDet = dynamic_cast<const AliTRDCalDet*> (GetCachedCDBObject(kIDT0Chamber));
- if (!calDet)
- return -1;
+ AliTRDCalROC *roc = calPad->GetCalROC(det);
+ if (!roc) {
+ return 0;
+ }
+ else {
+ return roc;
+ }
- return calDet->GetValue(det);
}
//_____________________________________________________________________________
-Float_t AliTRDcalibDB::GetGainFactor(Int_t det, Int_t col, Int_t row)
+const AliTRDCalDet *AliTRDcalibDB::GetGainFactorDet()
{
//
- // Returns the gain factor for the given pad.
+ // Returns the gain factor calibration object
+ // containing one number per detector
//
-
- const AliTRDCalPad* calPad = dynamic_cast<const AliTRDCalPad*> (GetCachedCDBObject(kIDGainFactorPad));
- if (!calPad)
- return -1;
-
- AliTRDCalROC* roc = calPad->GetCalROC(det);
- if (!roc)
- return -1;
- const AliTRDCalDet* calChamber = dynamic_cast<const AliTRDCalDet*> (GetCachedCDBObject(kIDGainFactorChamber));
- if (!calChamber)
- return -1;
+ const AliTRDCalDet *calChamber = dynamic_cast<const AliTRDCalDet *>
+ (GetCachedCDBObject(kIDGainFactorChamber));
+ if (!calChamber) {
+ return 0;
+ }
+ else {
+ return calChamber;
+ }
- return calChamber->GetValue(det) * roc->GetValue(col, row);
}
//_____________________________________________________________________________
// Returns the average gain factor for the given detector
//
- const AliTRDCalDet* calDet = dynamic_cast<const AliTRDCalDet*> (GetCachedCDBObject(kIDGainFactorChamber));
- if (!calDet)
+ const AliTRDCalDet *calDet = dynamic_cast<const AliTRDCalDet *>
+ (GetCachedCDBObject(kIDGainFactorChamber));
+ if (!calDet) {
return -1;
+ }
return calDet->GetValue(det);
+
}
//_____________________________________________________________________________
-Float_t AliTRDcalibDB::GetPRFWidth(Int_t det, Int_t col, Int_t row)
+AliTRDCalROC *AliTRDcalibDB::GetPRFROC(Int_t det)
{
//
- // Returns the PRF width for the given pad.
+ // Returns the PRF calibration object for a given ROC
+ // containing one number per pad
//
- const AliTRDCalPad* calPad = dynamic_cast<const AliTRDCalPad*> (GetCachedCDBObject(kIDPRFWidth));
- if (!calPad)
- return -1;
+ const AliTRDCalPad *calPad = dynamic_cast<const AliTRDCalPad *>
+ (GetCachedCDBObject(kIDPRFWidth));
+ if (!calPad) {
+ return 0;
+ }
- AliTRDCalROC* roc = calPad->GetCalROC(det);
- if (!roc)
- return -1;
+ AliTRDCalROC *roc = calPad->GetCalROC(det);
+ if (!roc) {
+ return 0;
+ }
+ else {
+ return roc;
+ }
- return roc->GetValue(col, row);
}
//_____________________________________________________________________________
-Float_t AliTRDcalibDB::GetSamplingFrequency()
+Float_t AliTRDcalibDB::GetPRFWidth(Int_t det, Int_t col, Int_t row)
{
//
- // Returns the sampling frequency of the TRD read-out.
+ // Returns the PRF width for the given pad.
//
- const AliTRDCalGlobals* calGlobal = dynamic_cast<const AliTRDCalGlobals*> (GetCachedCDBObject(kIDGlobals));
- if (!calGlobal)
- return -1;
-
- return calGlobal->GetSamplingFrequency();
+ const AliTRDCalPad *calPad = dynamic_cast<const AliTRDCalPad *>
+ (GetCachedCDBObject(kIDPRFWidth));
+ if (!calPad) {
+ return -1;
+ }
+
+ AliTRDCalROC *roc = calPad->GetCalROC(det);
+ if (!roc) {
+ return -1;
+ }
+
+ return roc->GetValue(col,row);
+
}
//_____________________________________________________________________________
// Returns the number of time bins which are read-out.
//
- const AliTRDCalGlobals* calGlobal = dynamic_cast<const AliTRDCalGlobals*> (GetCachedCDBObject(kIDGlobals));
- if (!calGlobal)
+ const AliTRDCalFEE *calFEE = dynamic_cast<const AliTRDCalFEE *>
+ (GetCachedCDBObject(kIDFEE));
+ if (!calFEE) {
return -1;
+ }
+
+ return calFEE->GetNumberOfTimeBins();
- return calGlobal->GetNumberOfTimeBins();
}
//_____________________________________________________________________________
// Returns the status of the given pad
//
- const AliTRDCalPadStatus* cal = dynamic_cast<const AliTRDCalPadStatus*> (GetCachedCDBObject(kIDPadStatus));
- if (!cal)
+ const AliTRDCalPadStatus *cal = dynamic_cast<const AliTRDCalPadStatus *>
+ (GetCachedCDBObject(kIDPadStatus));
+ if (!cal) {
return -1;
+ }
- const AliTRDCalSingleChamberStatus* roc = cal->GetCalROC(det);
- if (!roc)
- return -1;
-
- return roc->GetStatus(col, row);
-}
-
-//_____________________________________________________________________________
-Char_t AliTRDcalibDB::GetMCMStatus(Int_t det, Int_t col, Int_t row)
-{
- //
- // Returns the status of the given MCM
- //
-
- const AliTRDCalMCMStatus* cal = dynamic_cast<const AliTRDCalMCMStatus*> (GetCachedCDBObject(kIDMCMStatus));
- if (!cal)
+ const AliTRDCalSingleChamberStatus *roc = cal->GetCalROC(det);
+ if (!roc) {
return -1;
+ }
- const AliTRDCalSingleChamberStatus* roc = cal->GetCalROC(det);
- if (!roc)
- return -1;
+ return roc->GetStatus(col,row);
- return roc->GetStatus(col, row);
}
//_____________________________________________________________________________
// Returns the status of the given chamber
//
- const AliTRDCalChamberStatus* cal = dynamic_cast<const AliTRDCalChamberStatus*> (GetCachedCDBObject(kIDChamberStatus));
- if (!cal)
+ const AliTRDCalChamberStatus *cal = dynamic_cast<const AliTRDCalChamberStatus *>
+ (GetCachedCDBObject(kIDChamberStatus));
+ if (!cal) {
return -1;
+ }
return cal->GetStatus(det);
-}
-//_____________________________________________________________________________
-Char_t AliTRDcalibDB::GetSuperModuleStatus(Int_t sm)
-{
- //
- // Returns the status of the given chamber
- //
-
- const AliTRDCalSuperModuleStatus* cal = dynamic_cast<const AliTRDCalSuperModuleStatus*> (GetCachedCDBObject(kIDSuperModuleStatus));
- if (!cal)
- return -1;
-
- return cal->GetStatus(sm);
}
//_____________________________________________________________________________
// Returns status, see name of functions for details ;-)
//
- const AliTRDCalPadStatus* cal = dynamic_cast<const AliTRDCalPadStatus*> (GetCachedCDBObject(kIDPadStatus));
- if (!cal)
+ const AliTRDCalPadStatus *cal = dynamic_cast<const AliTRDCalPadStatus *>
+ (GetCachedCDBObject(kIDPadStatus));
+ if (!cal) {
return -1;
+ }
+
+ return cal->IsMasked(det,col,row);
- return cal->IsMasked(det, col, row);
}
//_____________________________________________________________________________
// Returns status, see name of functions for details ;-)
//
- const AliTRDCalPadStatus* cal = dynamic_cast<const AliTRDCalPadStatus*> (GetCachedCDBObject(kIDPadStatus));
- if (!cal)
+ const AliTRDCalPadStatus *cal = dynamic_cast<const AliTRDCalPadStatus *>
+ (GetCachedCDBObject(kIDPadStatus));
+ if (!cal) {
return -1;
+ }
+
+ return cal->IsBridgedLeft(det,col,row);
- return cal->IsBridgedLeft(det, col, row);
}
//_____________________________________________________________________________
// Returns status, see name of functions for details ;-)
//
- const AliTRDCalPadStatus* cal = dynamic_cast<const AliTRDCalPadStatus*> (GetCachedCDBObject(kIDPadStatus));
- if (!cal)
+ const AliTRDCalPadStatus * cal = dynamic_cast<const AliTRDCalPadStatus *>
+ (GetCachedCDBObject(kIDPadStatus));
+ if (!cal) {
return -1;
+ }
- return cal->IsBridgedRight(det, col, row);
-}
-
-//_____________________________________________________________________________
-Bool_t AliTRDcalibDB::IsMCMMasked(Int_t det, Int_t col, Int_t row)
-{
- //
- // Returns status, see name of functions for details ;-)
- //
-
- const AliTRDCalMCMStatus* cal = dynamic_cast<const AliTRDCalMCMStatus*> (GetCachedCDBObject(kIDMCMStatus));
- if (!cal)
- return -1;
+ return cal->IsBridgedRight(det,col,row);
- return cal->IsMasked(det, col, row);
}
//_____________________________________________________________________________
// Returns status, see name of functions for details ;-)
//
- const AliTRDCalChamberStatus* cal = dynamic_cast<const AliTRDCalChamberStatus*> (GetCachedCDBObject(kIDChamberStatus));
- if (!cal)
+ const AliTRDCalChamberStatus * cal = dynamic_cast<const AliTRDCalChamberStatus *>
+ (GetCachedCDBObject(kIDChamberStatus));
+ if (!cal) {
return -1;
+ }
return cal->IsInstalled(det);
+
}
//_____________________________________________________________________________
// Returns status, see name of functions for details ;-)
//
- const AliTRDCalChamberStatus* cal = dynamic_cast<const AliTRDCalChamberStatus*> (GetCachedCDBObject(kIDChamberStatus));
- if (!cal)
+ const AliTRDCalChamberStatus * cal = dynamic_cast<const AliTRDCalChamberStatus *>
+ (GetCachedCDBObject(kIDChamberStatus));
+ if (!cal) {
return -1;
+ }
return cal->IsMasked(det);
-}
-
-//_____________________________________________________________________________
-Bool_t AliTRDcalibDB::IsSuperModuleInstalled(Int_t det)
-{
- //
- // Returns status, see name of functions for details ;-)
- //
-
- const AliTRDCalSuperModuleStatus* cal = dynamic_cast<const AliTRDCalSuperModuleStatus*> (GetCachedCDBObject(kIDSuperModuleStatus));
- if (!cal)
- return -1;
- return cal->IsInstalled(det);
}
//_____________________________________________________________________________
-Bool_t AliTRDcalibDB::IsSuperModuleMasked(Int_t det)
+const AliTRDCalPID *AliTRDcalibDB::GetPIDObject(const Int_t method)
{
//
- // Returns status, see name of functions for details ;-)
+ // Returns the object storing the distributions for PID with likelihood
//
- const AliTRDCalSuperModuleStatus* cal = dynamic_cast<const AliTRDCalSuperModuleStatus*> (GetCachedCDBObject(kIDSuperModuleStatus));
- if (!cal)
- return -1;
-
- return cal->IsMasked(det);
-}
+ switch(method) {
+ case 0: return dynamic_cast<const AliTRDCalPID *>
+ (GetCachedCDBObject(kIDPIDNN));
+ case 1: return dynamic_cast<const AliTRDCalPID *>
+ (GetCachedCDBObject(kIDPIDLQ));
+ }
-//_____________________________________________________________________________
-const AliTRDCalPIDLQ* AliTRDcalibDB::GetPIDLQObject()
-{
- //
- // Returns the object storing the distributions for PID with likelihood
- //
+ return 0;
- return dynamic_cast<const AliTRDCalPIDLQ*> (GetCachedCDBObject(kIDPIDLQ));
}
//_____________________________________________________________________________
-const AliTRDCalMonitoring* AliTRDcalibDB::GetMonitoringObject()
+const AliTRDCalMonitoring *AliTRDcalibDB::GetMonitoringObject()
{
//
// Returns the object storing the monitoring data
//
- return dynamic_cast<const AliTRDCalMonitoring*> (GetCachedCDBObject(kIDMonitoringData));
+ return dynamic_cast<const AliTRDCalMonitoring *>
+ (GetCachedCDBObject(kIDMonitoringData));
+
}
//_____________________________________________________________________________
-Float_t AliTRDcalibDB::GetOmegaTau(Float_t vdrift)
+Float_t AliTRDcalibDB::GetOmegaTau(Float_t vdrift, Float_t bz)
{
//
- // Returns omega*tau (tan(Lorentz-angle)) for a given drift velocity <vd>
- // and a B-field <b> for Xe/CO2 (15%).
+ // Returns omega*tau (tan(Lorentz-angle)) for a given drift velocity <vdrift>
+ // and a B-field <bz> for Xe/CO2 (15%).
// The values are according to a GARFIELD simulation.
//
- // This function basically does not belong to the calibration class. It should be moved somewhere else.
+ // This function basically does not belong to the calibration class.
+ // It should be moved somewhere else.
// However, currently it is in use by simulation and reconstruction.
//
- AliTRDCommonParam* commonParam = AliTRDCommonParam::Instance();
- if (!commonParam)
- return -1;
- Float_t field = commonParam->GetField();
+ Float_t fieldAbs = TMath::Abs(bz);
+ Float_t fieldSgn = (bz > 0.0) ? 1.0 : -1.0;
const Int_t kNb = 5;
Float_t p0[kNb] = { 0.004810, 0.007412, 0.010252, 0.013409, 0.016888 };
Float_t p2[kNb] = { -0.008682, -0.012896, -0.016987, -0.020880, -0.024623 };
Float_t p3[kNb] = { 0.000155, 0.000238, 0.000330, 0.000428, 0.000541 };
- Int_t ib = ((Int_t) (10 * (field - 0.15)));
- ib = TMath::Max( 0,ib);
- ib = TMath::Min(kNb,ib);
+ // No ExB if field is too small (or zero)
+ if (fieldAbs < 0.01) {
- Float_t alphaL = p0[ib]
- + p1[ib] * vdrift
- + p2[ib] * vdrift*vdrift
- + p3[ib] * vdrift*vdrift*vdrift;
+ return 0.0;
+
+ }
+ // Calculate ExB from parametrization
+ else {
+
+ Int_t ib = ((Int_t) (10 * (fieldAbs - 0.15)));
+ ib = TMath::Max( 0,ib);
+ ib = TMath::Min(kNb,ib);
+
+ Float_t alphaL = p0[ib]
+ + p1[ib] * vdrift
+ + p2[ib] * vdrift*vdrift
+ + p3[ib] * vdrift*vdrift*vdrift;
+
+ return TMath::Tan(fieldSgn * alphaL);
+
+ }
- return TMath::Tan(alphaL);
}
//_____________________________________________________________________________
void AliTRDcalibDB::SamplePRF()
{
//
- // Samples the pad response function
+ // Samples the pad response function (should maybe go somewhere else ...)
//
const Int_t kPRFbin = 61;
- Float_t prf[kNplan][kPRFbin] = { {2.9037e-02, 3.3608e-02, 3.9020e-02, 4.5292e-02,
+ Float_t prf[kNplan][kPRFbin] = {
+ {2.9037e-02, 3.3608e-02, 3.9020e-02, 4.5292e-02,
5.2694e-02, 6.1362e-02, 7.1461e-02, 8.3362e-02,
9.7063e-02, 1.1307e-01, 1.3140e-01, 1.5235e-01,
1.7623e-01, 2.0290e-01, 2.3294e-01, 2.6586e-01,
1.5096e-02}};
// More sampling precision with linear interpolation
- fPadResponse.fPRFlo = -1.5;
- fPadResponse.fPRFhi = 1.5;
+ fPRFlo = -1.5;
+ fPRFhi = 1.5;
Float_t pad[kPRFbin];
Int_t sPRFbin = kPRFbin;
- Float_t sPRFwid = (fPadResponse.fPRFhi - fPadResponse.fPRFlo) / ((Float_t) sPRFbin);
+ Float_t sPRFwid = (fPRFhi - fPRFlo) / ((Float_t) sPRFbin);
for (Int_t iPad = 0; iPad < sPRFbin; iPad++) {
- pad[iPad] = ((Float_t) iPad + 0.5) * sPRFwid + fPadResponse.fPRFlo;
+ pad[iPad] = ((Float_t) iPad + 0.5) * sPRFwid + fPRFlo;
}
- fPadResponse.fPRFbin = 500;
- fPadResponse.fPRFwid = (fPadResponse.fPRFhi - fPadResponse.fPRFlo) / ((Float_t) fPadResponse.fPRFbin);
- fPadResponse.fPRFpad = ((Int_t) (1.0 / fPadResponse.fPRFwid));
+ fPRFbin = 500;
+ fPRFwid = (fPRFhi - fPRFlo) / ((Float_t) fPRFbin);
+ fPRFpad = ((Int_t) (1.0 / fPRFwid));
- if (fPadResponse.fPRFsmp) delete [] fPadResponse.fPRFsmp;
- fPadResponse.fPRFsmp = new Float_t[kNplan*fPadResponse.fPRFbin];
+ if (fPRFsmp) delete [] fPRFsmp;
+ fPRFsmp = new Float_t[kNplan*fPRFbin];
Int_t ipos1;
Int_t ipos2;
for (Int_t iPla = 0; iPla < kNplan; iPla++) {
- for (Int_t iBin = 0; iBin < fPadResponse.fPRFbin; iBin++) {
+ for (Int_t iBin = 0; iBin < fPRFbin; iBin++) {
- Float_t bin = (((Float_t) iBin) + 0.5) * fPadResponse.fPRFwid + fPadResponse.fPRFlo;
+ Float_t bin = (((Float_t) iBin) + 0.5) * fPRFwid + fPRFlo;
ipos1 = ipos2 = 0;
diff = 0;
do {
diff = bin - pad[ipos2++];
} while ((diff > 0) && (ipos2 < kPRFbin));
if (ipos2 == kPRFbin) {
- fPadResponse.fPRFsmp[iPla*fPadResponse.fPRFbin+iBin] = prf[iPla][ipos2-1];
+ fPRFsmp[iPla*fPRFbin+iBin] = prf[iPla][ipos2-1];
}
else if (ipos2 == 1) {
- fPadResponse.fPRFsmp[iPla*fPadResponse.fPRFbin+iBin] = prf[iPla][ipos2-1];
+ fPRFsmp[iPla*fPRFbin+iBin] = prf[iPla][ipos2-1];
}
else {
ipos2--;
if (ipos2 >= kPRFbin) ipos2 = kPRFbin - 1;
ipos1 = ipos2 - 1;
- fPadResponse.fPRFsmp[iPla*fPadResponse.fPRFbin+iBin] = prf[iPla][ipos2]
+ fPRFsmp[iPla*fPRFbin+iBin] = prf[iPla][ipos2]
+ diff * (prf[iPla][ipos2] - prf[iPla][ipos1])
/ sPRFwid;
}
//_____________________________________________________________________________
Int_t AliTRDcalibDB::PadResponse(Double_t signal, Double_t dist
- , Int_t plane, Double_t *pad) const
+ , Int_t plane, Double_t *pad) const
{
//
// Applies the pad response
+ // So far this is the fixed parametrization and should be replaced by
+ // something dependent on calibration values
//
- Int_t iBin = ((Int_t) (( - dist - fPadResponse.fPRFlo) / fPadResponse.fPRFwid));
- Int_t iOff = plane * fPadResponse.fPRFbin;
+ Int_t iBin = ((Int_t) (( - dist - fPRFlo) / fPRFwid));
+ Int_t iOff = plane * fPRFbin;
- Int_t iBin0 = iBin - fPadResponse.fPRFpad + iOff;
+ Int_t iBin0 = iBin - fPRFpad + iOff;
Int_t iBin1 = iBin + iOff;
- Int_t iBin2 = iBin + fPadResponse.fPRFpad + iOff;
+ Int_t iBin2 = iBin + fPRFpad + iOff;
pad[0] = 0.0;
pad[1] = 0.0;
pad[2] = 0.0;
- if ((iBin1 >= 0) && (iBin1 < (fPadResponse.fPRFbin*kNplan))) {
+ if ((iBin1 >= 0) && (iBin1 < (fPRFbin*kNplan))) {
if (iBin0 >= 0) {
- pad[0] = signal * fPadResponse.fPRFsmp[iBin0];
+ pad[0] = signal * fPRFsmp[iBin0];
}
- pad[1] = signal * fPadResponse.fPRFsmp[iBin1];
- if (iBin2 < (fPadResponse.fPRFbin*kNplan)) {
- pad[2] = signal * fPadResponse.fPRFsmp[iBin2];
+ pad[1] = signal * fPRFsmp[iBin1];
+ if (iBin2 < (fPRFbin*kNplan)) {
+ pad[2] = signal * fPRFsmp[iBin2];
}
return 1;
}
}
-
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff