Letter to the ISO community:
Highly Processed Data Products
Dear ISO astronomer,
Five years after the end of the ISO mission, its data continues to be an
exemplary resource for scientific exploitation. To date, just over one
thousand papers based on ISO results have been published in refereed
literature, and the rate has not yet peaked. ISO data has yielded an
abundance of exciting discoveries and many more are still to be expected.
Many papers are based on a systematic reduction of ISO data, producing
what we call 'Highly Processed Data Products' (HPDP). These products
include DATA (images, spectra etc.), which have been processed beyond the
pipeline and/or using new, refined algorithms and therefore have been
improved to any degree compared to the OLP 10 products, as well as any
resulting CATALOGUES and ATLASES. In this direction, projects have been
undertaken by the ISO Data Centre, in collaboration with the national
instrument data centres, for systematic data reduction of specific
instrument modes, that will produce homogeneous sets of HPDP.
One of the objectives of the ISO Active Archive Phase is to enhance the
ISO Data Archive to host these new products. Version 6 of the IDA (release
planned for July this year) will have the functionality to continuously
ingest new data, catalogues and atlases. All datasets (i.e. including
HPDP) will be queriable and retrievable, in a user-friendly way.
With this letter we invite and encourage you to participate in the
enrichment of the contents of the ISO Data Archive by providing the
results of your personal ISO data reduction for ingestion as Highly
Processed Data Products into the archive.
The availability of Highly Processed Data Products in the ISO Data Archive
is a valuable asset and will boost the scientific exploitation of ISO data
by the general astronomical community by providing readily useable scien-
tific data products. In addition, this will make the results of your work
highly visible to the world-wide astronomical community, even more so when
one considers the foreseen integration of the ISO Data Archive into the
Virtual Observatories of the future.
We want to minimise the effort on your side in organising the material
(data and documentation) for suitable ingestion into the archive. If you
are interested (and I hope you are) in providing your data simply send an
e-mail to the ISO helpdesk (helpdesk@iso.vilspa.esa.es) with subject
'Highly Processed Data Products'. The ISO Data Centre will contact you
shortly after and take care of the details of the ingestion. Clearly, we
must to preserve some standards (e.g. in documentation, file formats) in
order to facilitate the work of the ISO Data Archive user, but we will
provide full support for this.
I very much hope to receive a positive answer from you.
Best regards,
Alberto Salama
ISO Project Scientist
helpdesk@iso.vilspa.esa.es
http://www.iso.vilspa.esa.es/
A. Salama, ISO Data Centre, 10 June 2003