MdcParameter.cxx

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#include "MdcParameter.h"
#include "GaudiKernel/Bootstrap.h"
 
MdcParameter* MdcParameter::s_paramInstance = nullptr;
 
MdcParameter* MdcParameter::instance() {
  // return a pointer to an exclusive instance of MdcParameter
  if ( !s_paramInstance ) s_paramInstance = new MdcParameter();
  return s_paramInstance;
}
 
MdcParameter::MdcParameter()
    : _findEventVertex( 1 )
    , _evtTimeCorr( 1 )
    , _minPt( 0.07 )
    , // minPt cut on r_phiFit
    _minDr( 7.5 )
    , // dr cut on r_phiFit
    _t0OffSet( 0. )
    , _xtCoEff( 0.0344 )
    , // approx. quadric relation between drift distance and time
    _doIt( 1 )
    , _mkMdst( true )
    , _mkTds( true )
    , _alpha( 333.564095 )
    , // 1.0Tesla
    _mfield( -0.0010 )
    ,
 
    // control parameter in r-phi segment linking
    _chi2_kappa( 4000. )
    , //
    _Min_chi2( 5000. )
    , // (chi2-chi2_kappa) < Min_chi2 in track2D finding
    _deltaPhi( 31.82 * M_PI / 180. )
    , // seems not used
 
    _D_phi1( 6.53 * M_PI / 180. )
    , // linkAxialSegments_2_34
    _D_phi2( 4.45 * M_PI / 180. )
    , // linkAxialSegments_3_4
    _D_phi3( 3.08 * M_PI / 180. )
    , // linkAxialSegments_9_10
    _chi2_1( 0.039 * 3 )
    , // linkAxialSegments_2_34
    _chi2_2( 0.039 * 3 )
    , // linkAxialSegments_3_4
    _chi2_3( 0.039 * 3 )
    , // linkAxialSegments_9_10
 
    _chi2_segfit( 500 )
    , // reduce_noise
 
    _hitscut( 1 )
    , // 2D track re-fitting
 
    // parameter restriction on s_zFit
    _nseg( 2 )
    , // number of stereo SL segments in s_zFit
    _nlength( 2 )
    , // number of total hits
    _nc( 2 )
    , _z_cut1( 7. )
    , _z_cut2( 4. ) {}