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Geoid Grid Files v1

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@robeckgeo robeckgeo released this 08 Apr 22:49
· 10 commits to main since this release

Geoid Grid Files for EGMTrans

Required (place in datums/ directory)

File Size Description
us_nga_egm96_1.tif 323 MB EGM96 at 1 arc-minute
us_nga_egm08_1.tif 374 MB EGM2008 at 1 arc-minute

For EGMTrans Explorer map

File Size Description
egm96_to_egm2008_delta.tif 468 MB EGM96-to-EGM2008 difference
us_nga_egm08_25.tif 96 MB EGM2008 at 2.5 arc-minute
us_nga_egm96_15.tif 3.2 MB EGM96 at 15 arc-minute

Download

Run python download_grids.py from the EGMTrans root directory, or download files manually from the Assets section below and place them in the datums/ folder.