coincident.io.download.download_usgs_dem#

coincident.io.download.download_usgs_dem(aoi, project, output_dir='/tmp', save_parquet=True, tnmdataset='Digital Elevation Model (DEM) 1 meter')[source]#

Download USGS 1-meter DEM tiles based on an AOI by querying the TNM API. https://data.usgs.gov/datacatalog/data/USGS:77ae0551-c61e-4979-aedd-d797abdcde0e

Parameters:

  • aoi (GeoDataFrame) – Area of interest geometry.

  • project (str) – Project identifier to filter results.

  • output_dir (str) – Directory path where tiles will be downloaded.

  • save_parquet (bool) – Whether to save metadata as geoparquet.

  • tnmdataset (str) – TNM dataset identifier.

Return type:

None

Returns:

Files are downloaded to the specified output path.