DATE-OBS='31/12/99'
Guy Rixon
gtr at ast.cam.ac.uk
Thu Jun 27 05:23:20 EDT 1996
Rob Seaman wrote:
>
> Ideally one would determine the unsegmented keyword (e.g., MJD-OBS) and
> derive the DATE-OBS and UT from that. MJD is not a very human friendly
> format, and many types of pilot processing errors are likely if readable
> calendar dates and clock times aren't immediately accessible to the
> scientist.
Ok then, how about this: use MJD-OBS as the standard, machine-readable date
descriptor, but always encode in its _comment_ the human-readable date and
time. Then throw away DATE-OBS.
--
Guy Rixon, gtr at ast.cam.ac.uk
Software Engineering Group, Tel: +44-1223-374000
Royal Greenwich Observatory Fax: +44-1223-374700
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