DEM_tools

Contains various tools to download and process global Digital Elevation Model datasets (SRTM, TanDEM-X...)

DEM sources

ArcticDEM / REMA

Downloaded from https://www.pgc.umn.edu/data/arcticdem/.
Vertical reference: WGS84 ellipsoid.
Projection: Polar stereographic

Script: arcticDEM_downloader.py

TanDEM-X 90 m

Infos: https://tandemx-90m.dlr.de/
Vertical reference: WGS84 ellipsoid
Projection: lat/lon

Script to create DEM mosaics from locally downloaded tiles: create_tdm_mosaic.py

Copernicus GLO-30

Infos: https://spacedata.copernicus.eu/web/cscda/dataset-details?articleId=394198
Vertical reference: EGM2008 geoid
Projection: lat/lon

Script to create DEM mosaics from locally downloaded tiles: create_GLODEM_mosaic.py

SRTM

Downloaded from OpenTopography (?) => link seem deprecated
Vertical reference: EGM 96 (most likely)
Projection: lat/lon

Script: srtm_downloader.py=> Deprecated