DTT0Correction Class Reference

#include <DTT0Correction.h>

Inheritance diagram for DTT0Correction:

List of all members.

Public Member Functions
virtual void	analyze (const edm::Event &event, const edm::EventSetup &setup)
virtual void	beginJob ()
virtual void	beginRun (const edm::Run &run, const edm::EventSetup &setup)
	DTT0Correction (const edm::ParameterSet &pset)
	Constructor.
virtual void	endJob ()
virtual	~DTT0Correction ()
	Destructor.
Private Attributes
dtCalibration::DTT0BaseCorrection *	correctionAlgo_
edm::ESHandle< DTGeometry >	muonGeom_
const DTT0 *	t0Map_

---

Detailed Description

Class that reads and corrects t0 DB

Date:

2012/03/02 19:47:32

Revision:

1.1

Author:

A. Vilela Pereira

Definition at line 24 of file DTT0Correction.h.

---

Constructor & Destructor Documentation

DTT0Correction::DTT0Correction

(

const edm::ParameterSet &

pset

)

Constructor.

Definition at line 36 of file DTT0Correction.cc.

References reco::get(), and edm::ParameterSet::getParameter().

                                                      { 

  LogVerbatim("Calibration") << "[DTT0Correction] Constructor called" << endl;

  // Get the concrete algo from the factory
  string theAlgoName = pset.getParameter<string>("correctionAlgo");
  correctionAlgo_ = DTT0CorrectionFactory::get()->create(theAlgoName,pset.getParameter<ParameterSet>("correctionAlgoConfig"));
}

DTT0Correction::~DTT0Correction

(

)

[virtual]

Destructor.

Definition at line 45 of file DTT0Correction.cc.

                               {
  LogVerbatim("Calibration") << "[DTT0Correction] Destructor called" << endl;
  delete correctionAlgo_;
}

---

Member Function Documentation

virtual void DTT0Correction::analyze	(	const edm::Event &	event,
		const edm::EventSetup &	setup
	)		[inline, virtual]

Implements edm::EDAnalyzer.

Definition at line 36 of file DTT0Correction.h.

{}

virtual void DTT0Correction::beginJob

(

void

)

[inline, virtual]

Reimplemented from edm::EDAnalyzer.

Definition at line 34 of file DTT0Correction.h.

{}

void DTT0Correction::beginRun	(	const edm::Run &	run,
		const edm::EventSetup &	setup
	)		[virtual]

Reimplemented from edm::EDAnalyzer.

Definition at line 50 of file DTT0Correction.cc.

References edm::EventSetup::get().

                                                                             {
  // Get t0 record from DB
  ESHandle<DTT0> t0H;
  setup.get<DTT0Rcd>().get(t0H);
  t0Map_ = &*t0H;
  LogVerbatim("Calibration") << "[DTT0Correction]: T0 version: " << t0H->version() << endl;

  // Get geometry from Event Setup
  setup.get<MuonGeometryRecord>().get(muonGeom_);

  // Pass EventSetup to correction Algo
  correctionAlgo_->setES(setup);
}

void DTT0Correction::endJob

(

void

)

[virtual]

Reimplemented from edm::EDAnalyzer.

Definition at line 64 of file DTT0Correction.cc.

References DTTimeUnits::counts, alignCSCRings::e, cms::Exception::explainSelf(), DTTopology::firstChannel(), DTTopology::lastChannel(), dtCalibration::DTT0Data::mean, record, dtCalibration::DTT0Data::rms, DTT0::set(), and ntuplemaker::status.

                            {
  // Create the object to be written to DB
  DTT0* t0NewMap = new DTT0();  

  // Loop over all channels
  for(vector<DTSuperLayer*>::const_iterator sl = muonGeom_->superLayers().begin();
                                            sl != muonGeom_->superLayers().end(); ++sl) {
     for(vector<const DTLayer*>::const_iterator layer = (*sl)->layers().begin();
                                                layer != (*sl)->layers().end(); ++layer) {
        // Access layer topology
        const DTTopology& dtTopo = (*layer)->specificTopology();
        const int firstWire = dtTopo.firstChannel();
        const int lastWire = dtTopo.lastChannel();
        //const int nWires = dtTopo.channels();

        //Loop on wires
        for(int wire = firstWire; wire <= lastWire; ++wire){
           DTWireId wireId((*layer)->id(),wire);

           // Get old value from DB
           float t0Mean,t0RMS;
           int status = t0Map_->get(wireId,t0Mean,t0RMS,DTTimeUnits::counts);

           // Compute new t0 for this wire
           try{
              dtCalibration::DTT0Data t0Corr = correctionAlgo_->correction( wireId );
              float t0MeanNew = t0Corr.mean;
              float t0RMSNew = t0Corr.rms; 
              t0NewMap->set(wireId,t0MeanNew,t0RMSNew,DTTimeUnits::counts);

              LogVerbatim("Calibration") << "New t0 for: " << wireId
                                         << " mean from " << t0Mean << " to " << t0MeanNew
                                         << " rms from " << t0RMS << " to " << t0RMSNew << endl;
           } catch(cms::Exception& e){
              LogError("Calibration") << e.explainSelf();
              // Set db to the old value, if it was there in the first place
              if(!status){
                 t0NewMap->set(wireId,t0Mean,t0RMS,DTTimeUnits::counts);
                 LogVerbatim("Calibration") << "Keep old t0 for: " << wireId
                                            << " mean " << t0Mean
                                            << " rms " << t0RMS << endl;
              } 
              continue;
           }
        } // End of loop on wires 
     } // End of loop on layers 
  } // End of loop on superlayers 
  
  //Write object to DB
  LogVerbatim("Calibration") << "[DTT0Correction]: Writing t0 object to DB!" << endl;
  string record = "DTT0Rcd";
  DTCalibDBUtils::writeToDB<DTT0>(record, t0NewMap);
} 

---

Member Data Documentation

dtCalibration::DTT0BaseCorrection* DTT0Correction::correctionAlgo_ [private]

Definition at line 46 of file DTT0Correction.h.

edm::ESHandle<DTGeometry> DTT0Correction::muonGeom_ [private]

Definition at line 44 of file DTT0Correction.h.

const DTT0* DTT0Correction::t0Map_ [private]

Definition at line 43 of file DTT0Correction.h.