Source code for ecpi.common.mission.time

'''
Created on 6 February 2019

@author: Catalano Camille, APC/IN2P3/CNRS
'''


[docs]def get_mjd_ref():
    """return the mjd reference for the SVOM mission
    
    :return: mjd reference in mjd
    :rtype: float
    """
    return 57754.0


[docs]def convert_mjd_in_svomref_seconds(time_mjd):
    """
    convert a time in mjd in a time in seconds from the mjd reference
    
    :param time_mjd: time in mjd
    :type time_mjd: float
    
    :return: time in seconds
    :rtype: float
    """
    return (time_mjd - get_mjd_ref())*24*3600


[docs]def convert_mjd_in_svomref_seconds_ref(time_mjd, time_mjd_ref):
    """
    convert a time in mjd in a time in seconds from the mjd reference
    
    :param time_mjd: time in mjd
    :type time_mjd: float
    :param time_mjd_ref: time in mjd
    :type time_mjd_ref: float
    
    :return: time in seconds
    :rtype: float
    """
    return (time_mjd - time_mjd_ref)*24*3600


[docs]def convert_svomref_seconds_in_mjd(time_s):
    """
    convert a time in seconds from the mjd reference in a time in mjd
    
    
    :param time_s: time in s from mjdref
    :type time_s: float
    
    :return: time in mjd
    :rtype: float
    """
    return time_s/24./3600. + get_mjd_ref()