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  1. #11
    Status
    Offline
      Mohamed Hashem
    80%
    Apr 2009
    ALex, EGYPT
    1,576
    7474


    ..



    Geoid Model are used only if you want to do Grid Conversions referenced to Mean

    Sea Level



    The Geoid Model supports a *.GEO file from Geoid99
    and Geoid03. It is used to calibrate your system to tide

    gauge or benchmark data when you are using RTK tide

    corrections. Refer to the following figure to determine
    which geoid file pertains to your survey area.






    http://www.hypack.com/new/Support/Do...1/Default.aspx
    Mohamed Hashem ; 03-03-2010 09:12 PM