load_earth_magnatic_anomaly: Fix the description of resolution and registration
@@ -42,7 +42,8 @@ def load_earth_magnetic_anomaly(
The grid resolution. The suffix ``d`` and ``m`` stand for
arc-degrees and arc-minutes. It can be ``"01d"``, ``"30m"``,
``"20m"``, ``"15m"``, ``"10m"``, ``"06m"``, ``"05m"``, ``"04m"``,
- ``"03m"``, or ``"02m"``.
+ ``"03m"``, or ``"02m"``. The ``"02m"`` resolution is not available for
+ ``data_source="wdmam"``.
region : str or list
The subregion of the grid to load, in the form of a list
@@ -53,7 +54,8 @@ def load_earth_magnetic_anomaly(
registration : str
Grid registration type. Either ``"pixel"`` for pixel registration or
``"gridline"`` for gridline registration. Default is ``"gridline"``
- for all resolutions except ``"02m"`` which is ``"pixel"`` only.
+ for all resolutions except ``"02m"`` for ``data_source="emag2"`` or
+ ``data_source="emag2_4km"``, which are ``"pixel"`` only.
data_source : str
Select the source of the magnetic anomaly data.
