The built-in source for the SRTMGL1 dataset hosted on esa.int.
These are the raw SRTMGL1 tiles: they span 60°N to 56°S, the extent of the shuttle's orbit, and
there are none over open water. Lookups outside that coverage fail with a :download_failed
error, so this source works best behind one that covers the whole globe, such as
SRTM.Source.AWS.
Options
:endpoint(String.t/0) - the base URL of the dataset. Defaults tohttps://step.esa.int/auxdata/dem/SRTMGL1.:timeout(timeout/0) - seeSRTM.Source.get/2.