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From: Noyce, Bill (no email)
Date: Tue Jul 15 2003 - 13:20:39 EDT
> My experience is that it's easy to level to the half-division, or .0025 per
> foot.
>
> Bruce
That's one part in 4800, or 1/4800 of a radian (57.3xx degrees),
which comes out to about 0.72 minutes or 43 seconds.
Pretty good, but not as good as the metal sextant...
-- Bill
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