diff --git a/doc/user_guide/forward_modelling/point.rst b/doc/user_guide/forward_modelling/point.rst index 003ce64d3..da6c3c276 100644 --- a/doc/user_guide/forward_modelling/point.rst +++ b/doc/user_guide/forward_modelling/point.rst @@ -110,11 +110,12 @@ Lets plot this gravitational field: Spherical coordinates --------------------- -Alternative, we can compute the gravitational fields of point sources defined +Alternatively, we can compute the gravitational fields of point sources defined in a spherical coordinate system. To do so, we need to pass the ``coordinate_system`` argument as ``"spherical"```. The coordinates of the -point source must now be passed as *longitude*, *latitude* and *radius*, where -the two former ones must be in decimal degrees and the latter in meters. +point source must now be passed as *longitude*, *spherical latitude* and +*radius*, where the two former ones must be in decimal degrees and the latter +in meters. Lets define a single point source in the equator, at a longitude of 45 degrees and located on the surface of the WGS84 ellipsoid.