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    Re: Sextant Accuracy and anomalous dip.
    From: Peter Fogg
    Date: 2003 Mar 18, 12:09 +1100

    
    > From: Gary Harkins 
    > Is your house at sea level?  If not you will have error caused by your 
    > elevation.
    Is this identical to the dip factor caused by height of eye?
    >   Usually these can be ignored at moderate elevations, but in your 
    > case, attempting to get ultimate accuracy, they may be a factor.  The 
    > error will be greater when the sight is a smaller Hs.
    Why?
    
    
    
    

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