polartoolkit.default_data#
- default_data(region=None, hemisphere=None, epsg=None, verbose='quiet')[source]#
Fetch default gravity and magnetic datasets.
- Parameters:
region (
tuple[float,float,float,float] |None) β region to subset grids by, in format [xmin, xmax, ymin, ymax], by default Nonehemisphere (
str|None) β set projection based on βnorthβ or βsouthβ hemispheres, by default Noneepsg (
str|None) β set projection from EPSG code string (β3031β), by default Noneverbose (
str)
- Returns:
Nested dictionary of data and attributes
- Return type: