MHO_BasicFringeInfo.hh

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#ifndef MHO_BasicFringeInfo_HH__
#define MHO_BasicFringeInfo_HH__
 
#include <cmath>
#include <complex>
#include <iomanip>
#include <sstream>
#include <string>
 
#include "MHO_Clock.hh"
#include "MHO_Message.hh"
 
namespace hops
{
 
class MHO_BasicFringeInfo
{
 
    public:
        MHO_BasicFringeInfo(){};
        virtual ~MHO_BasicFringeInfo(){};
 
    public:
        //helper functions
        
        static std::string leftpadzeros_integer(unsigned int n_places, int value);
        
        static std::string make_legacy_datetime_format(legacy_hops_date ldate);
        
        static std::string make_legacy_datetime_format_v2(legacy_hops_date ldate);
        
        static double calculate_snr(double effective_npol, double ap_period, double samp_period, double total_ap_frac,
                                    double amp, double bw_corr_factor);
        static double calculate_mbd_no_ion_error(double freq_spread, double snr);
        
        static double calculate_sbd_error(double sbd_sep, double snr, double sbavg);
        
        static double calculate_drate_error_v1(double snr, double ref_freq, double total_nap, double ap_delta);
        
        static double calculate_drate_error_v2(double snr, double ref_freq, double integration_time);
        
        static double calculate_pfd(double snr, double pts_searched);
        
        static double calculate_phase_error(double sbavg, double snr);
        
        static double calculate_phase_delay_error(double sbavg, double snr, double ref_freq);
 
        static double calculate_theory_timerms_phase(double nseg, double snr);
        
        static double calculate_theory_timerms_amp(double nseg, double snr);
        
        static double calculate_theory_freqrms_phase(double nchan, double snr);
        
        static double calculate_theory_freqrms_amp(double nchan, double snr);
 
        static void correct_phases_mbd_anchor_sbd(double ref_freq, double freq0, double frequency_spacing, double delta_mbd,
                                                  double& totphase_deg, double& resphase_deg);
 
        //
        static void ion_covariance(int nfreq, double famp, double snr, double ref_freq, const std::vector< double >& chan_freqs,
                                   const std::vector< std::complex< double > >& chan_phasors,
                                   std::vector< double >& ion_sigmas);
};
 
} // namespace hops
 
#endif