call for comments for the Characterisation DM PR

From: <louys-at-alinda.u-strasbg.fr>
Date: Fri, 01 Jun 2007 00:49:37 +0200


Dear IVOA members,

  At the last Beijing Interop and before, we made public the last working draft of the Characterisation Data Model and requested for comments.
 From the discussion we had in Beijing, I think that the Characterisation Data Model is now ready for the Proposed Recommendation process.
This process begins today and will end on July the 4th, so a little more than 4 weeks .

Please review the document at
http://www.ivoa.net/Documents/latest/CharacterisationDM.html and put your comments on the RFC page at http://www.ivoa.net/twiki/bin/view/IVOA/CharacterisationDataModelRFC

The Characteristion Data Model provides a standard for describing general data sets and is re-used partly in the Spectrum data model. Implementations of this DM are described in an IVOA Note available at : http://www.ivoa.net/Documents/latest/ImplementationCharacterisation.html

A list of the Utypes derived from the Characterisation DM is also available at :
  http://www.ivoa.net/Documents/latest/UtypeListCharacterisationDM.html

A user's guide for Images in Characterisation DM , helping data publishers to map their metadata to the appropriate data model concepts, is on line too at :
http://www.ivoa.net/internal/IVOA/IvoaDataModel/ivoa_char_2d_image_tutorial_1.0.pdf

Please read these documents as well.
They give an overview on the usability of the Data Model concepts and help to realise its scope and relevance.

Thanks,

    Mireille Louys
    DM chair Received on 2007-06-01Z01:30:03