DAL sessions in Victoria

Guy Rixon gtr at ast.cam.ac.uk
Wed Apr 26 02:35:17 PDT 2006


Doug,

STAP can deliver both time-series data and images. Because it's for the Solar
community, it doesn't support positional selections in RA and dec. Kevin (and
Sylvia Dalla) can explain more.

Guy

On Tue, 25 Apr 2006, Doug Tody wrote:

> Guy - Can you say more about this?  Is this for time series data (light
> curves) or for synoptic imagery?  Assuming the latter, how does
> it differ from SIAP with a time-based query, or slices through a
> time cube?   - Doug
>
>
> On Tue, 25 Apr 2006, Guy Rixon wrote:
> > AstroGrid also have a time-based, SIAP-like protocol which we are producing
> > for the Solar Physicists. It's called Simple Time-series Access Protocol.
> >
> > On Tue, 25 Apr 2006, Roy Williams wrote:
> >
> >>>     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
> >>
> >
> > Guy Rixon 				        gtr at ast.cam.ac.uk
> > Institute of Astronomy   	                Tel: +44-1223-337542
> > Madingley Road, Cambridge, UK, CB3 0HA		Fax: +44-1223-337523
> >
>

Guy Rixon 				        gtr at ast.cam.ac.uk
Institute of Astronomy   	                Tel: +44-1223-337542
Madingley Road, Cambridge, UK, CB3 0HA		Fax: +44-1223-337523



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