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    Re: Lat/Lon by "Noon Sun" & The Noon Fix PROVE IT
    From: Dave Walden
    Date: 2009 May 2, 03:19 -0700

    The fits are only to the two short lines defined by the rising altitudes, and 
    the falling altitudes.  There is only a modest extrapolation outside the data 
    required on the falling line due to ship motion.  This is the Wilson method, 
    not the parabola fit method.
    
    
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