XYZ->AED

[GENERIC-FUNCTION]
OM 6.1
Function Reference
ARGUMENTS:
  - x x [default = 0]
  - y y [default = 0]
  - z z [default = 0]

Description:

Converts 3D cartesian coordinates [x,y,z] to Azymuth/Elevation/Distance coordinates.

Arguments can be numbers or lists.

Returns 3 values (or lists) for 'azimuth', 'elevation' and 'distance'.