@property<EOL><INDENT>def epoch(self):<DEDENT>
try:<EOL><INDENT>return Time(self.t0, format='<STR_LIT>', scale='<STR_LIT>')<EOL><DEDENT>except AttributeError:<EOL><INDENT>return None<EOL><DEDENT>
GPS epoch for these data.

        This attribute is stored internally by the `t0` attribute

        :type: `~astropy.time.Time`