#include <DTT0AbsoluteReferenceCorrection.h>

Inheritance diagram for dtCalibration::DTT0AbsoluteReferenceCorrection:

Public Member Functions
virtual DTT0Data	correction (const DTWireId &)

	DTT0AbsoluteReferenceCorrection (const edm::ParameterSet &)

virtual void	setES (const edm::EventSetup &setup)

virtual	~DTT0AbsoluteReferenceCorrection ()

Public Member Functions inherited from dtCalibration::DTT0BaseCorrection
	DTT0BaseCorrection ()

virtual	~DTT0BaseCorrection ()

Private Member Functions
DTT0Data	defaultT0 (const DTWireId &)

Private Attributes
std::string	calibChamber_

DTChamberId	chosenChamberId_

double	reference_

const DTT0 *	t0Map_

Detailed Description

Definition at line 24 of file DTT0AbsoluteReferenceCorrection.h.

Constructor & Destructor Documentation

DTT0AbsoluteReferenceCorrection::DTT0AbsoluteReferenceCorrection ( const edm::ParameterSet & pset )

Definition at line 29 of file DTT0AbsoluteReferenceCorrection.cc.

References calibChamber_, chosenChamberId_, and DTChamberId.

                                                                                         :
    calibChamber_( pset.getParameter<string>("calibChamber") ),
    reference_( pset.getParameter<double>("reference") ) {
 
    //DTChamberId chosenChamberId;
    if( calibChamber_ != "" && calibChamber_ != "None" && calibChamber_ != "All" ){
       stringstream linestr;
       int selWheel, selStation, selSector;
       linestr << calibChamber_;
       linestr >> selWheel >> selStation >> selSector;
       chosenChamberId_ = DTChamberId(selWheel, selStation, selSector);
       LogVerbatim("Calibration") << "[DTT0AbsoluteReferenceCorrection] Chosen chamber: " << chosenChamberId_ << endl;
    }
    //FIXME: Check if chosen chamber is valid.
 }

DTT0AbsoluteReferenceCorrection::~DTT0AbsoluteReferenceCorrection ( )

virtual

Definition at line 45 of file DTT0AbsoluteReferenceCorrection.cc.

45 {

46 }

Member Function Documentation

DTT0Data DTT0AbsoluteReferenceCorrection::correction ( const DTWireId & wireId )

virtual

Implements dtCalibration::DTT0BaseCorrection.

Definition at line 56 of file DTT0AbsoluteReferenceCorrection.cc.

References calibChamber_, DTSuperLayerId::chamberId(), chosenChamberId_, DTTimeUnits::counts, defaultT0(), Exception, DTT0::get(), DTWireId::layerId(), reference_, ntuplemaker::status, DTLayerId::superlayerId(), and t0Map_.

                                                                            {
    // Compute for selected chamber (or All) correction using as reference chamber mean
 
    DTChamberId chamberId = wireId.layerId().superlayerId().chamberId();
 
    if( calibChamber_ == "" || calibChamber_ == "None" )          return defaultT0(wireId);
    if( calibChamber_ != "All" && chamberId != chosenChamberId_ ) return defaultT0(wireId);
 
    // Access DB
    float t0Mean,t0RMS;
    int status = t0Map_->get(wireId,t0Mean,t0RMS,DTTimeUnits::counts);
    if(status != 0) 
       throw cms::Exception("[DTT0AbsoluteReferenceCorrection]") << "Could not find t0 entry in DB for" 
                                                                 << wireId << endl;
 
    float t0MeanNew = t0Mean - reference_;
    float t0RMSNew = t0RMS;
    return DTT0Data(t0MeanNew,t0RMSNew);
 }

DTT0Data DTT0AbsoluteReferenceCorrection::defaultT0 ( const DTWireId & wireId )

private

Definition at line 76 of file DTT0AbsoluteReferenceCorrection.cc.

References DTTimeUnits::counts, Exception, DTT0::get(), ntuplemaker::status, and t0Map_.

Referenced by correction().

                                                                           {
    // 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("[DTT0AbsoluteReferenceCorrection]") << "Could not find t0 entry in DB for"
      << wireId << endl;
    }
 }

void DTT0AbsoluteReferenceCorrection::setES ( const edm::EventSetup & setup )

virtual

Implements dtCalibration::DTT0BaseCorrection.

Definition at line 48 of file DTT0AbsoluteReferenceCorrection.cc.

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

                                                                    {
    // Get t0 record from DB
    ESHandle<DTT0> t0H;
    setup.get<DTT0Rcd>().get(t0H);
    t0Map_ = &*t0H;
    LogVerbatim("Calibration") << "[DTT0AbsoluteReferenceCorrection] T0 version: " << t0H->version();
 }