quaternion.py 文件源码

def _set_equatorial(self, equatorial):
        """Set the value of the 3 element equatorial coordinate list [RA,Dec,Roll]
            expects values in degrees
            bounds are not checked

            :param equatorial: list or array [ RA, Dec, Roll] in degrees

        """
        att = np.array(equatorial)
        ra, dec, roll = att#@UnusedVariable
        self._ra0 = ra
        if (ra > 180):
            self._ra0 = ra - 360
            self._roll0 = roll
        if (roll > 180):
            self._roll0 = roll - 360
        self._equatorial = att