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How can I edit in TBC the EGM2008 geoid vertical values?

  • 1.  How can I edit in TBC the EGM2008 geoid vertical values?

    Posted 12-11-2017 12:12

    We are encountering a variable from 0.10m to 0.60m vertical geoidal separation when using the EGM2008 1'x1' global geoid model for our GNSS surveys     

     

    how can I edit the EGM2008 vertical elevation values to reduce this vertical offset?