VizieR Online Data Catalog: Hard-X-ray-selected AGNs I (Chiaraluce+, 2020)
Abstract
The starting point of our work is the sample of 140 extragalactic objects observed by INTEGRAL/Imager on Board the Integral Satellite (IBIS) in the 20-40keV range (Bird et al. 2007ApJS..170..175B, Cat. J/ApJS/170/175).
Malizia et al. (2009MNRAS.399..944M) applied a Schmitt V/Vmax test to the IBIS AGN with a significance threshold of ~5σ, obtaining a sample of 88 AGNs, which comprises 41 Seyfert-1 objects, 5 narrow-line Seyfert 1 (NLS1), 33 Seyfert-2, and 9 Blazars. In this picture, our group has started a wide-band radio characterization with the JVLA for the part of visible sources in our sample, i.e. north of -30° in declination (44 sources), with a separate characterization at high frequencies (i.e. 22 and 45GHz) and low frequencies (i.e. 5, 10, and 15GHz), matched in resolution thanks to the different requested JVLA configurations (C and B, respectively). In this work, we report observations for 16 objects out of 44, which have been observed by the JVLA at the high frequencies K and Q (22 and 45GHz, respectively, VLA project 18B-163) in C configuration. The reason for which only 16/44 sources have been observed is because these sources could be observed in the VLA LST range 0-12 in which the scheduling pressure (i.e. the number of sessions desiring per hour) is lower. (1 data file).- Publication:
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VizieR Online Data Catalog
- Pub Date:
- June 2023
- Bibcode:
- 2023yCat..74953943C
- Keywords:
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- Active gal. nuclei;
- Galaxies: Seyfert;
- Interferometry;
- Radio sources;
- X-ray sources