#include <DTT0FillChamberFromDB.h>

Inheritance diagram for dtCalibration::DTT0FillChamberFromDB:

Public Member Functions
virtual DTT0Data	correction (const DTWireId &)
	DTT0FillChamberFromDB (const edm::ParameterSet &)
virtual void	setES (const edm::EventSetup &setup)
virtual	~DTT0FillChamberFromDB ()
Private Attributes
std::string	chamberRef_
DTChamberId	chosenChamberId_
std::string	dbLabelRef_
const DTT0 *	t0Map_
const DTT0 *	t0MapRef_

Detailed Description

Definition at line 25 of file DTT0FillChamberFromDB.h.

Constructor & Destructor Documentation

DTT0FillChamberFromDB::DTT0FillChamberFromDB ( const edm::ParameterSet & pset )

Definition at line 27 of file DTT0FillChamberFromDB.cc.

References chamberRef_, chosenChamberId_, and DTChamberId.

                                                                    :
  dbLabelRef_( pset.getParameter<string>("dbLabelRef") ),
  chamberRef_( pset.getParameter<string>("chamberId") ) {

  //DTChamberId chosenChamberId;
  if( chamberRef_ != "" && chamberRef_ != "None" ){
    stringstream linestr;
    int selWheel, selStation, selSector;
    linestr << chamberRef_;
    linestr >> selWheel >> selStation >> selSector;
    chosenChamberId_ = DTChamberId(selWheel, selStation, selSector);
    LogVerbatim("Calibration") << "[DTT0FillChamberFromDB] Chosen chamber: " << chosenChamberId_ << endl;
  }
  //FIXME: Check if chosen chamber is valid.

}

DTT0FillChamberFromDB::~DTT0FillChamberFromDB ( ) [virtual]

Definition at line 44 of file DTT0FillChamberFromDB.cc.

{
}

Member Function Documentation

DTT0Data DTT0FillChamberFromDB::correction ( const DTWireId & wireId ) [virtual]

Implements dtCalibration::DTT0BaseCorrection.

Definition at line 62 of file DTT0FillChamberFromDB.cc.

References DTSuperLayerId::chamberId(), chamberRef_, chosenChamberId_, DTTimeUnits::counts, Exception, DTT0::get(), DTWireId::layerId(), ntuplemaker::status, DTLayerId::superlayerId(), t0Map_, and t0MapRef_.

                                                                 {
  // If wire belongs to chosen chamber, use t0 value from reference DB
  // Otherwise use value from default DB
 
  DTChamberId chamberId = wireId.layerId().superlayerId().chamberId();

  if( chamberRef_ != "" && chamberRef_ != "None" && chamberId == chosenChamberId_ ){
     // Access reference DB
     float t0MeanRef,t0RMSRef;
     int statusRef = t0MapRef_->get(wireId,t0MeanRef,t0RMSRef,DTTimeUnits::counts);
     if(!statusRef){
        return DTT0Data(t0MeanRef,t0RMSRef);
     } else{
        //... 
        throw cms::Exception("[DTT0FillChamberFromDB]") << "Could not find t0 entry in reference DB for"
                                                        << wireId << endl;
     }
  } else{
     // Access default DB
     float t0Mean,t0RMS;
     int status = t0Map_->get(wireId,t0Mean,t0RMS,DTTimeUnits::counts);
     if(!status){
        return DTT0Data(t0Mean,t0RMS);
     } else{
        //... 
        throw cms::Exception("[DTT0FillChamberFromDB]") << "Could not find t0 entry in DB for"
                                                        << wireId << endl;
     }
  }
}

void DTT0FillChamberFromDB::setES ( const edm::EventSetup & setup ) [virtual]

Implements dtCalibration::DTT0BaseCorrection.

Definition at line 47 of file DTT0FillChamberFromDB.cc.

References dbLabelRef_, edm::EventSetup::get(), t0Map_, and t0MapRef_.

                                                         {
  // Get t0 record from DB
  ESHandle<DTT0> t0H;
  setup.get<DTT0Rcd>().get(t0H);
  t0Map_ = &*t0H;
  LogVerbatim("Calibration") << "[DTT0FillChamberFromDB] T0 version: " << t0H->version();

  // Get reference t0 DB 
  ESHandle<DTT0> t0RefH;
  setup.get<DTT0Rcd>().get(dbLabelRef_,t0RefH);
  t0MapRef_ = &*t0RefH;
  LogVerbatim("Calibration") << "[DTT0FillChamberFromDB] Reference T0 version: " << t0RefH->version();

}