// //
// 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 "AliTRDpadPlane.h"
#include "AliTRDCommonParam.h"
-#include "AliTRDCalROC.h"
-#include "AliTRDCalChamber.h"
-#include "AliTRDCalStack.h"
-#include "AliTRDCalPad.h"
-#include "AliTRDCalDet.h"
-#include "AliTRDCalGlobals.h"
+#include "Cal/AliTRDCalROC.h"
+#include "Cal/AliTRDCalPad.h"
+#include "Cal/AliTRDCalDet.h"
+#include "Cal/AliTRDCalGlobals.h"
+#include "Cal/AliTRDCalPIDLQ.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()
//
// Singleton implementation
// 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
//
-
- fLocator = 0;
- // 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;
-
- AliCDBManager* manager = AliCDBManager::Instance();
- if (!manager)
- {
- std::cout << "Failed to get instance of AliCDBManager." << std::endl;
- return;
+ //
+
+ for (Int_t i = 0; i < kCDBCacheSize; ++i) {
+ fCDBCache[i] = 0;
+ fCDBEntries[i] = 0;
}
- fLocator = manager->GetStorage("local://$ALICE_ROOT");
-
- for (Int_t i=0; i<kCDBCacheSize; ++i)
- {
- fCDBCache[i] = 0;
+ // Create the sampled PRF
+ SamplePRF();
+
+}
+
+//_____________________________________________________________________________
+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 (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:
+ // 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 kIDPIDLQ :
+ return CacheCDBEntry(kIDPIDLQ ,"TRD/Calib/PIDLQ");
+ break;
+
+ }
+
+ return 0;
+
+}
+
+//_____________________________________________________________________________
+AliCDBEntry *AliTRDcalibDB::GetCDBEntry(const char *cdbPath)
+{
+ //
+ // Retrieves an entry with path <cdbPath> from the CDB.
+ //
+
+ AliCDBEntry *entry = AliCDBManager::Instance()->Get(cdbPath,fRun);
+ if (!entry) {
+ AliError(Form("Failed to get entry: %s",cdbPath));
+ return 0;
+ }
+
+ return entry;
+
+}
+
+//_____________________________________________________________________________
+const TObject *AliTRDcalibDB::CacheCDBEntry(Int_t id, const char *cdbPath)
+{
+ //
+ // Caches the entry <id> with cdb path <cdbPath>
+ //
+
+ if (!fCDBCache[id]) {
+ fCDBEntries[id] = GetCDBEntry(cdbPath);
+ if (fCDBEntries[id]) {
+ fCDBCache[id] = fCDBEntries[id]->GetObject();
+ }
+ }
+
+ return fCDBCache[id];
+
}
//_____________________________________________________________________________
void AliTRDcalibDB::SetRun(Long64_t run)
{
//
- // Sets current run number. Calibration data is read from the corresponding file.
+ // Sets current run number. Calibration data is read from the corresponding file.
// When the run number changes the caching is invalidated.
//
-
- if (fRun == run)
+
+ if (fRun == run) {
return;
-
+ }
+
fRun = run;
+
Invalidate();
+
}
-
+
//_____________________________________________________________________________
void AliTRDcalibDB::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.
//
-
- AliTRDCalChamber* chamber = dynamic_cast<AliTRDCalChamber*>(GetCachedCDBObject(kIDChamber));
- if (!chamber)
- return kFALSE;
-
- const Float_t* kvalues = chamber->GetChamberPos(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)
+Float_t AliTRDcalibDB::GetVdriftAverage(Int_t det)
{
//
- // Returns the rotation of the chamber from the nominal position.
+ // Returns the average drift velocity for the given detector
//
-
- AliTRDCalChamber* chamber = dynamic_cast<AliTRDCalChamber*>(GetCachedCDBObject(kIDChamber));
- if (!chamber)
- return kFALSE;
-
- const Float_t* kvalues = chamber->GetChamberRot(det);
- 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::GetStackPos(Int_t chamber, Int_t sector, Float_t* xyz)
+Float_t AliTRDcalibDB::GetT0(Int_t det, Int_t col, Int_t row)
{
//
- // Returns the deviation of the stack position from the nominal position.
+ // Returns t0 for the given pad.
//
- AliTRDCalStack* stack = dynamic_cast<AliTRDCalStack*>(GetCachedCDBObject(kIDStack));
- if (!stack)
- return kFALSE;
-
- const Float_t* kvalues = stack->GetStackPos(chamber, sector);
- 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(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);
+
}
//_____________________________________________________________________________
-Bool_t AliTRDcalibDB::GetStackRot(Int_t chamber, Int_t sector, Float_t* xyz)
+Float_t AliTRDcalibDB::GetT0Average(Int_t det)
{
//
- // Returns the rotation of the stack from the nominal position.
+ // Returns the average t0 for the given detector
//
-
- AliTRDCalStack* stack = dynamic_cast<AliTRDCalStack*>(GetCachedCDBObject(kIDStack));
- if (!stack)
- return kFALSE;
-
- const Float_t* kvalues = stack->GetStackRot(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(kIDT0Chamber));
+ if (!calDet) {
+ return -1;
+ }
+
+ return calDet->GetValue(det);
+
}
//_____________________________________________________________________________
-Float_t AliTRDcalibDB::GetVdrift(Int_t det, Int_t col, Int_t row)
+Float_t AliTRDcalibDB::GetGainFactor(Int_t det, Int_t col, Int_t row)
{
//
- // Returns the drift velocity for the given pad.
+ // Returns the gain factor for the given pad.
//
- AliTRDCalPad* calPad = dynamic_cast<AliTRDCalPad*> (GetCachedCDBObject(kIDVdrift));
- if (!calPad)
+ const AliTRDCalPad *calPad = dynamic_cast<const AliTRDCalPad *>
+ (GetCachedCDBObject(kIDGainFactorPad));
+ if (!calPad) {
return -1;
+ }
- AliTRDCalROC* roc = calPad->GetCalROC(det);
+ AliTRDCalROC *roc = calPad->GetCalROC(det);
if (!roc)
return -1;
- return roc->GetValue(col, row);
+ const AliTRDCalDet *calChamber = dynamic_cast<const AliTRDCalDet *>
+ (GetCachedCDBObject(kIDGainFactorChamber));
+ if (!calChamber) {
+ return -1;
+ }
+
+ return calChamber->GetValue(det) * roc->GetValue(col,row);
+
}
//_____________________________________________________________________________
-Float_t AliTRDcalibDB::GetT0(Int_t det, Int_t col, Int_t row)
+Float_t AliTRDcalibDB::GetGainFactorAverage(Int_t det)
{
//
- // Returns t0 for the given pad.
+ // Returns the average gain factor for the given detector
//
-
- AliTRDCalPad* calPad = dynamic_cast<AliTRDCalPad*> (GetCachedCDBObject(kIDT0));
- if (!calPad)
- return -1;
- AliTRDCalROC* roc = calPad->GetCalROC(det);
- if (!roc)
+ const AliTRDCalDet *calDet = dynamic_cast<const AliTRDCalDet *>
+ (GetCachedCDBObject(kIDGainFactorChamber));
+ if (!calDet) {
return -1;
+ }
+
+ return calDet->GetValue(det);
- return roc->GetValue(col, row);
}
//_____________________________________________________________________________
-Float_t AliTRDcalibDB::GetGainFactor(Int_t det, Int_t col, Int_t row)
+Float_t AliTRDcalibDB::GetPRFWidth(Int_t det, Int_t col, Int_t row)
{
//
- // Returns the gain factor for the given pad.
+ // Returns the PRF width for the given pad.
//
- AliTRDCalPad* calPad = dynamic_cast<AliTRDCalPad*> (GetCachedCDBObject(kIDGainFactor));
- if (!calPad)
+ const AliTRDCalPad *calPad = dynamic_cast<const AliTRDCalPad *>
+ (GetCachedCDBObject(kIDPRFWidth));
+ if (!calPad) {
return -1;
+ }
- AliTRDCalROC* roc = calPad->GetCalROC(det);
- if (!roc)
+ AliTRDCalROC *roc = calPad->GetCalROC(det);
+ if (!roc) {
return -1;
+ }
+
+ return roc->GetValue(col,row);
- return roc->GetValue(col, row);
}
//_____________________________________________________________________________
// Returns the sampling frequency of the TRD read-out.
//
- AliTRDCalGlobals* calGlobal = dynamic_cast<AliTRDCalGlobals*> (GetCachedCDBObject(kIDGlobals));
- if (!calGlobal)
+ const AliTRDCalGlobals *calGlobal = dynamic_cast<const AliTRDCalGlobals *>
+ (GetCachedCDBObject(kIDGlobals));
+ if (!calGlobal) {
return -1;
-
+ }
+
return calGlobal->GetSamplingFrequency();
+
}
//_____________________________________________________________________________
//
// Returns the number of time bins which are read-out.
//
-
- AliTRDCalGlobals* calGlobal = dynamic_cast<AliTRDCalGlobals*> (GetCachedCDBObject(kIDGlobals));
- if (!calGlobal)
- return -1;
-
+
+ const AliTRDCalGlobals *calGlobal = dynamic_cast<const AliTRDCalGlobals *>
+ (GetCachedCDBObject(kIDGlobals));
+ if (!calGlobal) {
+ return -1;
+ }
+
return calGlobal->GetNumberOfTimeBins();
}
//_____________________________________________________________________________
-Float_t AliTRDcalibDB::GetOmegaTau(Float_t vdrift)
+Char_t AliTRDcalibDB::GetPadStatus(Int_t det, Int_t col, Int_t row)
+{
+ //
+ // Returns the status of the given pad
+ //
+
+ 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) {
+ return -1;
+ }
+
+ return cal->GetStatus(det,col,row);
+
+}
+
+//_____________________________________________________________________________
+Char_t AliTRDcalibDB::GetChamberStatus(Int_t det)
+{
+ //
+ // Returns the status of the given chamber
+ //
+
+ 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);
+
+}
+
+//_____________________________________________________________________________
+Bool_t AliTRDcalibDB::IsPadMasked(Int_t det, Int_t col, Int_t row)
{
//
- // Returns omega*tau (tan(Lorentz-angle)) for a given drift velocity <vd>
- // and a B-field <b> for Xe/CO2 (15%).
+ // Returns status, see name of functions for details ;-)
+ //
+
+ const AliTRDCalPadStatus *cal = dynamic_cast<const AliTRDCalPadStatus *>
+ (GetCachedCDBObject(kIDPadStatus));
+ if (!cal) {
+ return -1;
+ }
+
+ return cal->IsMasked(det,col,row);
+
+}
+
+//_____________________________________________________________________________
+Bool_t AliTRDcalibDB::IsPadBridgedLeft(Int_t det, Int_t col, Int_t row)
+{
+ //
+ // Returns status, see name of functions for details ;-)
+ //
+
+ const AliTRDCalPadStatus *cal = dynamic_cast<const AliTRDCalPadStatus *>
+ (GetCachedCDBObject(kIDPadStatus));
+ if (!cal) {
+ return -1;
+ }
+
+ return cal->IsBridgedLeft(det,col,row);
+
+}
+
+//_____________________________________________________________________________
+Bool_t AliTRDcalibDB::IsPadBridgedRight(Int_t det, Int_t col, Int_t row)
+{
+ //
+ // Returns status, see name of functions for details ;-)
+ //
+
+ 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->IsMasked(det,col,row);
+
+}
+
+//_____________________________________________________________________________
+Bool_t AliTRDcalibDB::IsChamberInstalled(Int_t det)
+{
+ //
+ // Returns status, see name of functions for details ;-)
+ //
+
+ const AliTRDCalChamberStatus * cal = dynamic_cast<const AliTRDCalChamberStatus *>
+ (GetCachedCDBObject(kIDChamberStatus));
+ if (!cal) {
+ return -1;
+ }
+
+ return cal->IsInstalled(det);
+
+}
+
+//_____________________________________________________________________________
+Bool_t AliTRDcalibDB::IsChamberMasked(Int_t det)
+{
+ //
+ // Returns status, see name of functions for details ;-)
+ //
+
+ 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)
+{
+ //
+ // Returns status, see name of functions for details ;-)
+ //
+
+ const AliTRDCalSuperModuleStatus * cal = dynamic_cast<const AliTRDCalSuperModuleStatus *>
+ (GetCachedCDBObject(kIDSuperModuleStatus));
+ if (!cal) {
+ return -1;
+ }
+
+ return cal->IsMasked(det);
+
+}
+
+//_____________________________________________________________________________
+const AliTRDCalPIDLQ* AliTRDcalibDB::GetPIDLQObject()
+{
+ //
+ // Returns the object storing the distributions for PID with likelihood
+ //
+
+ return dynamic_cast<const AliTRDCalPIDLQ *> (GetCachedCDBObject(kIDPIDLQ));
+
+}
+
+//_____________________________________________________________________________
+const AliTRDCalMonitoring* AliTRDcalibDB::GetMonitoringObject()
+{
+ //
+ // Returns the object storing the monitoring data
+ //
+
+ return dynamic_cast<const AliTRDCalMonitoring *> (GetCachedCDBObject(kIDMonitoringData));
+
+}
+
+//_____________________________________________________________________________
+Float_t AliTRDcalibDB::GetOmegaTau(Float_t vdrift, Float_t bz)
+{
+ //
+ // 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) {
+
+ 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);
- Float_t alphaL = p0[ib]
- + p1[ib] * vdrift
- + p2[ib] * vdrift*vdrift
- + p3[ib] * vdrift*vdrift*vdrift;
+ }
+
+}
+
+//_____________________________________________________________________________
+void AliTRDcalibDB::SamplePRF()
+{
+ //
+ // 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,
+ 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,
+ 3.0177e-01, 3.4028e-01, 3.8077e-01, 4.2267e-01,
+ 4.6493e-01, 5.0657e-01, 5.4655e-01, 5.8397e-01,
+ 6.1767e-01, 6.4744e-01, 6.7212e-01, 6.9188e-01,
+ 7.0627e-01, 7.1499e-01, 7.1851e-01, 7.1499e-01,
+ 7.0627e-01, 6.9188e-01, 6.7212e-01, 6.4744e-01,
+ 6.1767e-01, 5.8397e-01, 5.4655e-01, 5.0657e-01,
+ 4.6493e-01, 4.2267e-01, 3.8077e-01, 3.4028e-01,
+ 3.0177e-01, 2.6586e-01, 2.3294e-01, 2.0290e-01,
+ 1.7623e-01, 1.5235e-01, 1.3140e-01, 1.1307e-01,
+ 9.7063e-02, 8.3362e-02, 7.1461e-02, 6.1362e-02,
+ 5.2694e-02, 4.5292e-02, 3.9020e-02, 3.3608e-02,
+ 2.9037e-02},
+ {2.5478e-02, 2.9695e-02, 3.4655e-02, 4.0454e-02,
+ 4.7342e-02, 5.5487e-02, 6.5038e-02, 7.6378e-02,
+ 8.9696e-02, 1.0516e-01, 1.2327e-01, 1.4415e-01,
+ 1.6794e-01, 1.9516e-01, 2.2573e-01, 2.5959e-01,
+ 2.9694e-01, 3.3719e-01, 3.7978e-01, 4.2407e-01,
+ 4.6889e-01, 5.1322e-01, 5.5569e-01, 5.9535e-01,
+ 6.3141e-01, 6.6259e-01, 6.8882e-01, 7.0983e-01,
+ 7.2471e-01, 7.3398e-01, 7.3761e-01, 7.3398e-01,
+ 7.2471e-01, 7.0983e-01, 6.8882e-01, 6.6259e-01,
+ 6.3141e-01, 5.9535e-01, 5.5569e-01, 5.1322e-01,
+ 4.6889e-01, 4.2407e-01, 3.7978e-01, 3.3719e-01,
+ 2.9694e-01, 2.5959e-01, 2.2573e-01, 1.9516e-01,
+ 1.6794e-01, 1.4415e-01, 1.2327e-01, 1.0516e-01,
+ 8.9696e-02, 7.6378e-02, 6.5038e-02, 5.5487e-02,
+ 4.7342e-02, 4.0454e-02, 3.4655e-02, 2.9695e-02,
+ 2.5478e-02},
+ {2.2363e-02, 2.6233e-02, 3.0782e-02, 3.6140e-02,
+ 4.2535e-02, 5.0157e-02, 5.9197e-02, 6.9900e-02,
+ 8.2707e-02, 9.7811e-02, 1.1548e-01, 1.3601e-01,
+ 1.5998e-01, 1.8739e-01, 2.1840e-01, 2.5318e-01,
+ 2.9182e-01, 3.3373e-01, 3.7837e-01, 4.2498e-01,
+ 4.7235e-01, 5.1918e-01, 5.6426e-01, 6.0621e-01,
+ 6.4399e-01, 6.7700e-01, 7.0472e-01, 7.2637e-01,
+ 7.4206e-01, 7.5179e-01, 7.5551e-01, 7.5179e-01,
+ 7.4206e-01, 7.2637e-01, 7.0472e-01, 6.7700e-01,
+ 6.4399e-01, 6.0621e-01, 5.6426e-01, 5.1918e-01,
+ 4.7235e-01, 4.2498e-01, 3.7837e-01, 3.3373e-01,
+ 2.9182e-01, 2.5318e-01, 2.1840e-01, 1.8739e-01,
+ 1.5998e-01, 1.3601e-01, 1.1548e-01, 9.7811e-02,
+ 8.2707e-02, 6.9900e-02, 5.9197e-02, 5.0157e-02,
+ 4.2535e-02, 3.6140e-02, 3.0782e-02, 2.6233e-02,
+ 2.2363e-02},
+ {1.9635e-02, 2.3167e-02, 2.7343e-02, 3.2293e-02,
+ 3.8224e-02, 4.5335e-02, 5.3849e-02, 6.4039e-02,
+ 7.6210e-02, 9.0739e-02, 1.0805e-01, 1.2841e-01,
+ 1.5216e-01, 1.7960e-01, 2.1099e-01, 2.4671e-01,
+ 2.8647e-01, 3.2996e-01, 3.7660e-01, 4.2547e-01,
+ 4.7536e-01, 5.2473e-01, 5.7215e-01, 6.1632e-01,
+ 6.5616e-01, 6.9075e-01, 7.1939e-01, 7.4199e-01,
+ 7.5838e-01, 7.6848e-01, 7.7227e-01, 7.6848e-01,
+ 7.5838e-01, 7.4199e-01, 7.1939e-01, 6.9075e-01,
+ 6.5616e-01, 6.1632e-01, 5.7215e-01, 5.2473e-01,
+ 4.7536e-01, 4.2547e-01, 3.7660e-01, 3.2996e-01,
+ 2.8647e-01, 2.4671e-01, 2.1099e-01, 1.7960e-01,
+ 1.5216e-01, 1.2841e-01, 1.0805e-01, 9.0739e-02,
+ 7.6210e-02, 6.4039e-02, 5.3849e-02, 4.5335e-02,
+ 3.8224e-02, 3.2293e-02, 2.7343e-02, 2.3167e-02,
+ 1.9635e-02},
+ {1.7224e-02, 2.0450e-02, 2.4286e-02, 2.8860e-02,
+ 3.4357e-02, 4.0979e-02, 4.8966e-02, 5.8612e-02,
+ 7.0253e-02, 8.4257e-02, 1.0102e-01, 1.2094e-01,
+ 1.4442e-01, 1.7196e-01, 2.0381e-01, 2.4013e-01,
+ 2.8093e-01, 3.2594e-01, 3.7450e-01, 4.2563e-01,
+ 4.7796e-01, 5.2991e-01, 5.7974e-01, 6.2599e-01,
+ 6.6750e-01, 7.0344e-01, 7.3329e-01, 7.5676e-01,
+ 7.7371e-01, 7.8410e-01, 7.8793e-01, 7.8410e-01,
+ 7.7371e-01, 7.5676e-01, 7.3329e-01, 7.0344e-01,
+ 6.6750e-01, 6.2599e-01, 5.7974e-01, 5.2991e-01,
+ 4.7796e-01, 4.2563e-01, 3.7450e-01, 3.2594e-01,
+ 2.8093e-01, 2.4013e-01, 2.0381e-01, 1.7196e-01,
+ 1.4442e-01, 1.2094e-01, 1.0102e-01, 8.4257e-02,
+ 7.0253e-02, 5.8612e-02, 4.8966e-02, 4.0979e-02,
+ 3.4357e-02, 2.8860e-02, 2.4286e-02, 2.0450e-02,
+ 1.7224e-02},
+ {1.5096e-02, 1.8041e-02, 2.1566e-02, 2.5793e-02,
+ 3.0886e-02, 3.7044e-02, 4.4515e-02, 5.3604e-02,
+ 6.4668e-02, 7.8109e-02, 9.4364e-02, 1.1389e-01,
+ 1.3716e-01, 1.6461e-01, 1.9663e-01, 2.3350e-01,
+ 2.7527e-01, 3.2170e-01, 3.7214e-01, 4.2549e-01,
+ 4.8024e-01, 5.3460e-01, 5.8677e-01, 6.3512e-01,
+ 6.7838e-01, 7.1569e-01, 7.4655e-01, 7.7071e-01,
+ 7.8810e-01, 7.9871e-01, 8.0255e-01, 7.9871e-01,
+ 7.8810e-01, 7.7071e-01, 7.4655e-01, 7.1569e-01,
+ 6.7838e-01, 6.3512e-01, 5.8677e-01, 5.3460e-01,
+ 4.8024e-01, 4.2549e-01, 3.7214e-01, 3.2170e-01,
+ 2.7527e-01, 2.3350e-01, 1.9663e-01, 1.6461e-01,
+ 1.3716e-01, 1.1389e-01, 9.4364e-02, 7.8109e-02,
+ 6.4668e-02, 5.3604e-02, 4.4515e-02, 3.7044e-02,
+ 3.0886e-02, 2.5793e-02, 2.1566e-02, 1.8041e-02,
+ 1.5096e-02}};
+
+ // More sampling precision with linear interpolation
+ fPRFlo = -1.5;
+ fPRFhi = 1.5;
+ Float_t pad[kPRFbin];
+ Int_t sPRFbin = kPRFbin;
+ Float_t sPRFwid = (fPRFhi - fPRFlo) / ((Float_t) sPRFbin);
+ for (Int_t iPad = 0; iPad < sPRFbin; iPad++) {
+ pad[iPad] = ((Float_t) iPad + 0.5) * sPRFwid + fPRFlo;
+ }
+ fPRFbin = 500;
+ fPRFwid = (fPRFhi - fPRFlo) / ((Float_t) fPRFbin);
+ fPRFpad = ((Int_t) (1.0 / fPRFwid));
+
+ if (fPRFsmp) delete [] fPRFsmp;
+ fPRFsmp = new Float_t[kNplan*fPRFbin];
+
+ Int_t ipos1;
+ Int_t ipos2;
+ Float_t diff;
+
+ for (Int_t iPla = 0; iPla < kNplan; iPla++) {
+
+ for (Int_t iBin = 0; iBin < fPRFbin; iBin++) {
+
+ 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) {
+ fPRFsmp[iPla*fPRFbin+iBin] = prf[iPla][ipos2-1];
+ }
+ else if (ipos2 == 1) {
+ fPRFsmp[iPla*fPRFbin+iBin] = prf[iPla][ipos2-1];
+ }
+ else {
+ ipos2--;
+ if (ipos2 >= kPRFbin) ipos2 = kPRFbin - 1;
+ ipos1 = ipos2 - 1;
+ fPRFsmp[iPla*fPRFbin+iBin] = prf[iPla][ipos2]
+ + diff * (prf[iPla][ipos2] - prf[iPla][ipos1])
+ / sPRFwid;
+ }
- return TMath::Tan(alphaL);
+ }
+ }
+
+}
+
+//_____________________________________________________________________________
+Int_t AliTRDcalibDB::PadResponse(Double_t signal, Double_t dist
+ , Int_t plane, Double_t *pad) const
+{
+ //
+ // Applies the pad response
+ //
+
+ Int_t iBin = ((Int_t) (( - dist - fPRFlo) / fPRFwid));
+ Int_t iOff = plane * fPRFbin;
+
+ Int_t iBin0 = iBin - fPRFpad + iOff;
+ Int_t iBin1 = iBin + iOff;
+ Int_t iBin2 = iBin + fPRFpad + iOff;
+
+ pad[0] = 0.0;
+ pad[1] = 0.0;
+ pad[2] = 0.0;
+ if ((iBin1 >= 0) && (iBin1 < (fPRFbin*kNplan))) {
+
+ if (iBin0 >= 0) {
+ pad[0] = signal * fPRFsmp[iBin0];
+ }
+ pad[1] = signal * fPRFsmp[iBin1];
+ if (iBin2 < (fPRFbin*kNplan)) {
+ pad[2] = signal * fPRFsmp[iBin2];
+ }
+
+ return 1;
+
+ }
+ else {
+
+ return 0;
+
+ }
}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff