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    Re: Electronic vs non-electronic
    From: Richard B. Emerson
    Date: 1999 Oct 03, 20:52 EDT

    Craig writes:
     > OK, So which one is the problem?  The GPS or the charts?  If you are
     > actually at a location and the GPS does not match the chart, would celestial
     > match the chart or is the chart wrong?
     >
    The chart is wrong.  This problem happens, for example, in the South
    Pacific where some survey data is pretty old.  BTW, speaking of old
    survey data, even highly travelled areas like the Chesapeake use
    hydrography from the early to mid-40's!
    Rick
    S/V One With The Wind, Baba 35
    

       
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