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    From: Bruce Hamilton
    Date: 2008 Nov 27, 19:08 -0800

    All times GMT 27 Nov 2008
    
    A-10 Sextant with 31.5' index error off the arc (horizon reading is lees
    than zero in case if am mixed up)
    Sextant has no other calibration. I frequently get LOP's within 2 miles
    of my AP so I am happy. It has backlash so I try not to change
    directions.  I suspect some other error as stars with higher altitudes
    tend to give me bigger errors.
    I am actually quite surprised that I am getting a fix that is close
    enough to find the airport (or Bermuda) if I had do. I have an A-12 and
    Mark IX, but I only drag out one an evening.
    
    Thanks
    
    I am presently using CelestNav 3.0 for the palm pilot to work out the
    sites. I would appreciate any comments on the program. I like it for
    everything but the fix calculation, but I think 3.0 is only a Beta.
    
    AP 49d  16.1 N  123d 7.1 W
    
    Pollux   06:19:33   27d  59.3'
    Vega    06:16:31   13d    0.3'
    Betelg   06:10:53   28d  44.3'
    Altair    03:56:11   22d  37.0'
    Vega    03:54:45   32d  06.9
    Capella 03:52:46   39d  35.7'
    
    
    
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