Re: your mail

From: Isobel Hook (imh@astro.ox.ac.uk)
Date: Tue Nov 05 2002 - 17:45:39 PST

  • Next message: Isobel Hook: "Re: Serious coordinate discrepencies, Berkeley/Hawaii"

    OK - how far off could they be? For GMOS we do not need accurate
    coordinates or offsets since we take acquisition images. If the positions
    are good to a few arcsec that will be fine.

    Isobel.

    On Tue, 5 Nov 2002, Alex Conley wrote:

    > The sntrak positions are as measured in Berkeley. BUT you should be
    > using the finding chart coordinates. They are more reliable than
    > the sntrak positions because they use a USNO solution which has been
    > vetted by eye.
    >
    > Alex
    >

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