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Theta-Limited / OpenAthenaIOS

OpenAthena port to iOS
GNU Affero General Public License v3.0
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Conversion between altitude in WGS84 and AMSL is incorrect #61

Open rdkgit opened 5 hours ago

rdkgit commented 5 hours ago

Formula used for conversion between altitude in WGS84 and AMSL is incorrect.

rdkgit commented 5 hours ago

We are using a derivation of this library: https://github.com/matthiaszimmermann/EGM96 Refer to this https://vdatum.noaa.gov/docs/datums.html for the forumlas.