Re: Spectrum data model

From: Mark Taylor <m.b.taylor-at-bristol.ac.uk>
Date: Wed, 13 Sep 2006 16:20:26 +0100 (BST)


On Wed, 13 Sep 2006, Matthew Graham wrote:

> Hi,
> > Otherwise, it seems to me that what is called for is an additional
> > field in the SSAP response which names the specific serialization
> > format, if known. This would require assigning some sort of name
> > to the XML, FITS and VOTable formats defined in the Spectral DM
> > document (presumably a URI of some sort).
> >
> > Mark
> The VOSpace specification uses uris to identify data formats and the
> idea is that these will be registered somewhere, e.g.
> ivo://net.ivoa.vospace/views/fits-table. It would make sense for both
> groups at least to use the same uris.

Matthew

Dave Morris made this point to me at the VOTech meeting in Strasbourg last week, but I'm not sure I was thinking very clearly about it at the time. A question which occurs to me now: does VOSpace require a single data format per file (or entry, or whatever the correct term is), or can a single file be labelled with multiple different data format URIs at the same time?

Mark

-- 
Mark Taylor   Astronomical Programmer   Physics, Bristol University, UK
m.b.taylor@bris.ac.uk +44-117-928-8776 http://www.star.bris.ac.uk/~mbt/
Received on 2006-09-13Z17:21:08