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#include "SystemCoords.h"
int years; //
int mounts; //
int days; //
int hours; //
int min; //
int sec; //
};
class Ot {
private:
const double m_correction = 69.184; // TAI UTC TT TAI
ConvertSC m_matrix{};
double getCurrent_US(double time_zone = 0) {
return (double(c_time.tv_sec)+ time_zone *3600 + c_time.tv_nsec * pow(10, -9));
};
// , -
double getCurrent_MJD(double time_zone = 0) {
return convert_JD_to_MJD(convert_US_to_JD(getCurrent_US(time_zone)));
};
double getCurrent_TT(double time_zone = 0) {
return (getCurrent_MJD(time_zone) + m_correction / double(86400));
}
double getCurrent_TDB(double time_zone = 0);
double GTST(double inputGMST);
//input_time must be in the format US
double convert_US_to_JD(double input_time, double time_zone = 0) {
return (2440587.5 + (input_time + time_zone *3600) / double(86400));
};
//input_time must be in the format JD
double convert_JD_to_MJD(double input_time) {
return (input_time - 2400000.5);
};
//input_time must be in the format MJD
double convert_MJD_to_TT(double input_time) {
return (input_time + m_correction / double(86400));
}
//input_time must be in the format TT
double convert_TT_to_TDB(double input_time);
double convert_GDs_to_MJD(orbit_date input_time);
double convert_MJD_to_TDB(double input_time);
double convert_MJD_to_GMST(double input_MJD, double deltaUT = 0);
double convert_GMST_to_GTST(double input_MJD, double input_GMST);
double convert_MJD_to_GTST(double input_MJD, double deltaUT = 0);
};
#endif // !orbit_time.h