Francois,
I guess this discussion largely passed me by. Let me point out, though, that the ObservatoryLocation is fully defined in STC's ObsDataLocation. How does this provenance discussion relate to that specification?
bonnarel-at-alinda.u-strasbg.fr wrote:
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>
> At the end of the Cambridge IVOA meeting last year, a team formed to
> address the problem of building an Observation DM by extending
> characterization
> and defining a basic Provenance model.
>
> This team which I am trying to coordinate ( is that possible ;-) ?
> ) is made of (by chronological joigning order)
> Mireille Louys
> Anita M. S. Richards
> Fran?ois Bonnarel
> Igor Chilingarian
> Fabien Chereau
> Andreas Wicenec
> JONATHAN Mc Dowell
> Gerard Lemson
> Alberto Micol
> Peter skoda
> (all above from Cambridge UK meeting)
> __________________________
> Juan de Dios Santander Vela
> Nausicaa Delmotte
> Miguel Cervino
> Arnold Rots
> Carlos Rodriguo
> Gretchen Greene
> Tamas Budavari
> Alex Szalay
> Bruno Rino
> Thomas Boch
> Doug Tody
>
> The team had a mailing list, some teleconfs, partial side-meeting in
> Garching and Trieste.
>
> Recently we had a very hot discussion on several aspects which I try to
> tidy up there. The DM1 session (and part of DM 2) of this interop will
> show various presentation showing where we are in this questions.
>
> I ) Models "dissemination" , usage and suitability with the
> user/developper/dataprovider needs. Are the model too complex ?
>
>
> II ) Formats and vocabularies
> Do we need utypes and ucds ? Is a model transportable in VOTABLE.
> IS JSON alternative or complementary to XML ?
>
> III ) UNits and Coordinate systems
> Do we force dataproviders to use only one or do we allow
> various systems by providing acccurate description using STC and a
> (coming) Unit datamodel...
>
>
> IV ) How are metadata related to data and Data access layer...
>
> I will post now 4 emails with the best part of the discussion on these
> subjects...
>
> Cheers
> Fran?ois
>
>
Arnold H. Rots Chandra X-ray Science Center Smithsonian Astrophysical Observatory tel: +1 617 496 7701 60 Garden Street, MS 67 fax: +1 617 495 7356 Cambridge, MA 02138 arots-at-head.cfa.harvard.edu USA http://hea-www.harvard.edu/~arots/ --------------------------------------------------------------------------Received on 2008-10-27Z14:32:30