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    Re: Lunar Distance Hs and Prism Level.
    From: Peter Fogg
    Date: 2007 Sep 20, 08:04 +1000
    And 'H' could simply indicate 'Height'?

    On 9/20/07, Chuck Taylor <cft98208---.com> wrote:

    Frank, you wrote:

    ====
    To translate, for those new to the topic, using Hs means a raw measured
    altitude and Hc means a computed altitude (H for hauteur -French for
    altitude, s for sextant, c for computed).
    ====

    Then what does 'a' stand for, the French word for 'intercept'?

    Chuck Taylor
    48 N
    122 W





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