geoidlab.dem

Functions

check_bbox_contains(netcdf_file, bbox)	Check if a NetCDF file contains a bounding box
dem4geoid(bbox[, ncfile, url, cog_url, ...])	Prepare a DEM for geoid calculation.
download_custom_dem(url[, downloads_dir, ...])	Download a custom remote DEM file and return it as an xarray dataset.
download_dem_cog(bbox[, model, cog_url, ...])	Download DEM using Cloud Optimized GeoTIFF (COG) format from OpenTopography.
download_srtm30plus([url, downloads_dir, bbox])	Download SRTM30PLUS from https://topex.ucsd.edu/pub/srtm30_plus/srtm30/grd/
fetch_url(bbox)	Fetch the URLs of all relevant tiles based on the given bounding box.
get_dem_bounds(netcdf_file)	Return DEM bounds from a NetCDF file using canonical x/y coordinates.
get_readme_path()	Function to get the path of README.V11.txt, which is required for automatic DEM download.
identify_relevant_tiles(bbox, tiles)	Identify the tiles that intersect with the given bounding box.
parse_readme(readme_path)	Parse the README file to extract tile boundary information.
standardize_dem_dataset(ds[, lon_name, ...])	Rename user-provided DEM coordinate/data names to GeoidLab's canonical x/y/z schema.