x_to_angles¶

pydl.pydlutils.mangle.x_to_angles(points, latitude=False)[source]¶

Convert unit Cartesian vectors to spherical angles.

Parameters:

pointsndarray: A set of x, y, z coordinates.
latitudebool, optional: If True, convert the angles to longitude, latitude, or equivalently, RA, Dec.

Returns:

ndarray: The corresponding spherical angles.