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The Virtual Observatory Ecosystem Facing the European Open Science Cloud
Marco Molinaro, Mark Allen, Françoise Genova +9
The International Virtual Observatory Alliance (IVOA) has developed and built, in the last two decades, an ecosystem of distributed resources, interoperable and based upon open sha…
IVOA Provenance data model: hints from the CTA Provenance prototype
Michèle Sanguillon, Mathieu Servillat, Mireille Louys +3
We present the last developments on the IVOA Provenance data model, mainly based on the W3C PROV concept. In the context of the Cherenkov astronomy, the data processing stages impl…
IVOA recommendation: IVOA DataLink
Patrick Dowler, François Bonnarel, Laurent Michel +1
This document describes the linking of data discovery metadata to access to the data itself, further detailed metadata, related resources, and to services that perform operations o…
Hierarchical progressive surveys. Multi-resolution HEALPix data structures for astronomical images, catalogues, and 3-dimensional data cubes
P. Fernique, M. G. Allen, T. Boch +8
Scientific exploitation of the ever increasing volumes of astronomical data requires efficient and practical methods for data access, visualisation, and analysis. Hierarchical sky…
Using the Virtual Observatory: multi-instrument, multi-wavelength study of high-energy sources
Sébastien Derriere, Rene W. Goosmann, Caroline Bot +1
This paper presents a tutorial explaining the use of Virtual Observatory tools in high energy astrophysics. Most of the tools used in this paper were developed at the Strasbourg as…
IVOA Recommendation: Simple Spectral Access Protocol Version 1.1
Doug Tody, Markus Dolensky, Jonathan McDowell +10
The Simple Spectral Access (SSA) Protocol (SSAP) defines a uniform interface to remotely discover and access one dimensional spectra. SSA is a member of an integrated family of dat…