public static String gpsWeekTime2ISO8601( double gpsWeekTime ) {
        DateTime gps2unix = gpsWeekTime2DateTime(gpsWeekTime);
        return gps2unix.toString(ISO8601Formatter);
    }
public static String gpsWeekTime2ISO8601 ( double gpsWeekTime ) { DateTime gps2unix = gpsWeekTime2DateTime ( gpsWeekTime ) ; return gps2unix . toString ( ISO8601Formatter ) ; }
Convert GPS Time to ISO8601 time string.

@param gpsWeekTime the gps time.
@return the ISO8601 string of the gps time.