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    Re: Index checks with laser and without
    From: Fred Hebard
    Date: 2007 Jan 3, 20:53 -0500

    Alex,
    
    Have you tried introducing a bit of side error?
    
    Fred
    
    On Jan 3, 2007, at 8:44 PM, alex wrote:
    
    > All my star checks usually fail: the results I get are inconsistent
    > and
    > vary between
    > 0 and -1'. I attribute this to my night vision deterioration (I am
    > 52),
    > just cannot
    > tell precisely when two star images coincide. It is better with star
    > distances
    > because I can rotate ("rock") my sextant. But with index rocking will
    > not help.
    >
    > Alex.
    >
    
    
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