DAL sessions in Victoria
Roy Williams
roy at cacr.caltech.edu
Tue Apr 25 10:29:16 PDT 2006
> SIA upgrade planning and related topics
> - accessing data by time range
We are especially interested in this as part of the Palomar-Quest
survey, since it has repeated passes. I have made some kind of a
bastard SIAP with time for myself, based on regular expressions for
string-matching of dates.
Every dataset is labeled by date-string, eg 20060425 means today. And
so the regular expression "200604*" means everything from April 2006,
".*" means everything, or you can be specific with "20040423|20040522"
means anything from either of those dates.
Another alternative is to give an exact time (eg MJD) to each image,
and specify a time interval that way.
Roy
California Institute of Technology
626 395 3670
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