14–18 Oct 2024
Galzignano Resort Terme & Golf
UTC timezone

The INAF Radio Telescopes Data Archive: a geographically distributed infrastructure toward Big Data and FAIRness.

17 Oct 2024, 11:40
20m
Sala Giganti (Galzignano Resort Terme & Golf)

Sala Giganti

Galzignano Resort Terme & Golf

Data management, databases, archives and long term preservation Session 11

Speaker

Vincenzo Galluzzi (Istituto Nazionale di Astrofisica (INAF))

Description

INAF manages three single dish radio telescopes (Medicina, Noto and Sardinia Radio Telescope, SRT). The three dishes are also part of the European VLBI Network and the International VLBI Service for Geodesy & Astrometry. Also, SRT is involved in international collaborations dedicated to pulsar observation, namely the European Pulsar Timing Array and the Large European Array for Pulsars project.
The increasing importance of Science Archives and archive mining in defining the ultimate productivity of an observing facility motivated the Italian Centre for Astronomical Archives (IA2) service to develop and maintain the INAF Radio Data Archive. Such a geographically-distributed archival facility flexibly handles different data models and formats, also supporting data discovery/access through Virtual Observatory (VO).
In this contribution I will give an overview of the archival system, addressing challenges posed by increasing data rates/volumes produced by the state-of-the-art digital backends. I will also present the INAF effort in modeling such data to enable their discoverability, access and retrieval through VO tools and services.

Primary author

Vincenzo Galluzzi (Istituto Nazionale di Astrofisica (INAF))

Presentation materials