#include <genlkupmap.h>

Public Member Functions
std::pair< double, double >	calcpair (double)
template<>
std::pair< double, double >	calcpair (double truefc)
template<>
	RecoFCcorFactorAlgo (int num_samples, double fixedphase_ns)
	RecoFCcorFactorAlgo (int num_samples, double fixedphase_ns)
Private Attributes
double	fixedphasens_
double	integrationwindowns_
const boost::scoped_ptr < HcalShapeIntegrator >	integrator_
S	shape_
double	time0shiftns_

Detailed Description

template<class S>
class RecoFCcorFactorAlgo< S >

Definition at line 124 of file genlkupmap.h.

Constructor & Destructor Documentation

template<class S>

RecoFCcorFactorAlgo< S >::RecoFCcorFactorAlgo	(	int	num_samples,
		double	fixedphase_ns
	)

template<>

RecoFCcorFactorAlgo< CastorPulseShapes::Shape >::RecoFCcorFactorAlgo	(	int	num_samples,
		double	fixedphase_ns
	)

Definition at line 13 of file CastorPulseContainmentCorrection.cc.

References CastorPulseShapes::castorShape(), gather_cfg::cout, and alignCSCRings::s.

{
  fixedphasens_ = fixedphase_ns;
  CastorPulseShapes shapes;
  shape_=shapes.castorShape();
  const int binsize_ns = 25;

  // First set up controlling parameters for calculating the correction factor:
  // Integration window size...
  //
  integrationwindowns_ = (double)(binsize_ns*num_samples);

  // First find the point at which time bin "1" exceeds time bin "0",
  // and call that point "time 0".
  //
  for (int shift_ns=0; shift_ns<binsize_ns; shift_ns++) {

    // Digitize by integrating to find all time sample
    // bin values for this shift.
    //
    double tmin    = -(double)shift_ns;
    double bin0val = (double)shape_.integrate(tmin, tmin+binsize_ns);
    double bin1val = (double)shape_.integrate(tmin+binsize_ns, tmin+2*binsize_ns);

#if 0
    char s[80];
    sprintf (s, "%7.3f %8.5f %8.5f\n", tmin, bin0val, bin1val);
    cout << s;
#endif

    if (bin1val > bin0val) {
      time0shiftns_ = shift_ns;
      break;
    }
  }

#if 0
  cout << "time0shiftns_ = " << time0shiftns_ << endl;
#endif
}

Member Function Documentation

template<class S>

std::pair<double,double> RecoFCcorFactorAlgo< S >::calcpair ( double )

template<>

std::pair< double, double > RecoFCcorFactorAlgo< CastorPulseShapes::Shape >::calcpair ( double truefc )

Definition at line 55 of file CastorPulseContainmentCorrection.cc.

References gather_cfg::cout, CastorTimeSlew::delay(), funct::integral(), max(), CastorTimeSlew::Medium, alignCSCRings::s, and tmax.

{
  double timeslew_ns = CastorTimeSlew::delay(std::max(0.0,(double)truefc),
                                           CastorTimeSlew::Medium);
  double shift_ns  = fixedphasens_ - time0shiftns_ + timeslew_ns;

  double tmin      = -shift_ns;
  double tmax      = tmin+integrationwindowns_;

  double integral  = shape_.integrate( tmin, tmax );
  double corfactor = 1.0/integral;
  double recofc    = (double)truefc * integral;

#if 0
  char s[80];
  sprintf (s, "%8.2f %8.4f %8.4f %8.5f %8.5f %8.5f ",
           truefc, tmin, tmax, integral, corfactor, recofc);
  cout << s;
#endif

  std::pair<double,double> thepair(recofc,corfactor);
  return thepair;
}