ObsCore - plans for calib_level in next revision

[CresitelloDittmar, Mark]

Thanks Mireille..
If ObsCore is planning on migrating to that vocabulary, then MANGO can move
forward using it as well..
There will just be a lien on Semantics to have that initial vocabulary
endorsed for MANGO to clear RFC.

Mark



On Thu, Jun 12, 2025 at 9:39 AM Mireille Louys <mireille.louys at unistra.fr>
wrote:

> Hi Mark ,
>
> I think the plan is to enhance the use of vocabularies in ObsCore 1.2 ,
> for data product type and calibration_level , and find a match of the
> integer values in Obscore 1.1
>
> with the proposal in
> https://www.ivoa.net/rdf/processing-level/2024-11-12/processing-level.html
>
> This vocabulary is preliminary and not yet endorsed by semantics and TCG
> but it should be rather easy.
>
> May be we should study how to make it smooth from one version to the
> next , by a cross-walk table in the standard document for instance.
>
> Mireille
>
> Le 11/06/2025 à 23:54, CresitelloDittmar, Mark a écrit :
> > Pat/Mireille,
> >
> > I have a quick question for you on the plans for ObsCore v1.2 with
> > respect to the vocabularies.
> >
> > Pat: In the ObsCore session at the interop, you mentioned an intention
> > to migrate the dataproduct_type element to the vocabulary.
> >
> > What about others?  Specifically, I'm curious about your plan for
> > calib_level.
> >   * currently, it is described as an enum integer with values 0 -> 4
> >
> > MANGO is set to use a vocabulary for this same concept, and is
> > expecting to be consistent with ObsCore values.
> >
> https://www.ivoa.net/rdf/processing-level/2024-11-12/processing-level.html
> >
> > This also comes up in the HE extension note, and is based on the
> > assumption of moving to the vocabulary (pretty sure).
> >
> > Just to be clear, I'm not concerned at this point about the vocabulary
> > content, just in what the plan is with ObsCore w.r.t. migrating in
> > that direction, and reconciling the integer -> string change.
> >
> > Mark
> >
> >
> >
> --
> --
> Mireille Louys, MCF (Assistant Professor)
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