BeamlineCalibration.h

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////////////////////////////////////////////////////////////////////////////
/// \file    BeamlineCalibration.h
/// \brief   Calibration service to provide specific externally-measured
///          values to the relevant reconstruction/analyzer software.
/// \author  Mike Wallbank (University of Cincinnati) <wallbank@fnal.gov>
/// \date    August 2019
////////////////////////////////////////////////////////////////////////////

#ifndef BeamlineCalibration_H
#define BeamlineCalibration_H

// framework
#include "art/Framework/Core/ModuleMacros.h"
#include "art/Framework/Services/Registry/ServiceHandle.h"
#include "art/Framework/Services/Registry/ServiceMacros.h"

// nova
#include "BeamlineUtils/BeamlineChannelMap.h"

// stl
#include <map>
#include <vector>
#include <iostream>
#include <limits>
#include <fstream>

// -----------------------------------------------------------------------
namespace beamlineutil {
  class BeamlineCalibration;
}

// -----------------------------------------------------------------------
class beamlineutil::BeamlineCalibration {

public:

  BeamlineCalibration(fhicl::ParameterSet const& pset);
  BeamlineCalibration(fhicl::ParameterSet const& pset, art::ActivityRegistry&);

  /// Relative timing calibrations between individual digitizer channels
  double TimeCorrection(ChannelID channel) const;

  /// Relative timing calibrations between individual digitizer channels
  double TimeCorrection(unsigned int channel) const;

private:

  // methods
  void ReadCalibrationData(const fhicl::ParameterSet& pset);

  // members
  std::map<ChannelID, float> fTimeCorrections;

  // services
  art::ServiceHandle<BeamlineChannelMap> fChannelMap;

};

// -----------------------------------------------------------------------
DECLARE_ART_SERVICE(beamlineutil::BeamlineCalibration, LEGACY)

#endif