unit of hgt files NASADEM

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agolshani
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unit of hgt files NASADEM

by agolshani » Thu Sep 05, 2024 2:37 am America/New_York

What is the unit of elevation of hgt file of NASADEM? I have downloaded them but they look very very large numbers.

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LP DAAC - jwilson
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Re: unit of hgt files NASADEM

by LP DAAC - jwilson » Fri Sep 06, 2024 9:41 am America/New_York

@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
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Re: unit of hgt files NASADEM

by OB ODPS - towens » Fri Sep 06, 2024 11:27 am America/New_York

2-byte signed integer
meters (relative to the EGM96 geoid)

Tommy

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