| name&dimensionality |
kind |
in/out |
description |
| |
|
|
|
|
vector(3) |
DP |
IN |
three dimensional cartesian position vector
(x,y,z). The north pole is (0,0,1) |
| theta |
DP |
OUT |
colatitude in radians measured southward from north pole (in
[0, ]). |
| phi |
DP |
OUT |
longitude in radians measured eastward (in [0, ]). |