This program reads USGS 30-sec terrain dataset in 33 tiles and converts it one single NetCDF file.
Only changes to raw data is for the Caspain sea.

The program assumes that the USGS raw data (*.HDR and *.DEM files) is located in the current directory.

E.g. symbolic link the files in

$CESMDATA/inputdata/atm/cam/gtopo30data/

to the current directory.

Output file: usgs-rawdata.nc (size is approximately 7.5GB)


