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    Re: Revised Nautical Almanac Concise Sight ReductionTables
    From: Frank Reed
    Date: 2015 Feb 18, 10:50 -0800

    Stan, you wrote:
    "We have discussed the change in the refraction tables starting in 2004"

    The tables did not change in any meaningful way. The illusion that there is a meaningful change is a close cousin of that "Trackline Attachment Sysndrome" recently discussed. It's a focus on the appearance of accuracy rather than the reality. 

    Frank Reed

       
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