Page 1 of 1

unit of hgt files NASADEM

Posted: Thu Sep 05, 2024 2:37 am America/New_York
by agolshani
What is the unit of elevation of hgt file of NASADEM? I have downloaded them but they look very very large numbers.

Re: unit of hgt files NASADEM

Posted: Fri Sep 06, 2024 9:41 am America/New_York
by LP DAAC - jwilson
@agolshani The NASADEM NUM layer indicates the number of scenes that were processed for each pixel and the source of the data. You can find further information and user guide at the following links: https://lpdaac.usgs.gov/documents/592/NASADEM_User_Guide_V1.pdf
https://lpdaac.usgs.gov/products/nasadem_hgtv001/#documentation
LP DAAC Team

Re: unit of hgt files NASADEM

Posted: Fri Sep 06, 2024 11:27 am America/New_York
by OB ODPS - towens
2-byte signed integer
meters (relative to the EGM96 geoid)

Tommy