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THE AGN POPULATION IN THE AKARI NEP DEEP FIELD
Laia Barrufet de Soto,Glenn J. White,Chris Pearson,STEPHEN SERJEANT,Tanya Lim,Hideo Matsuhara,Nagisa Oi,Marios Karouzos 한국천문학회 2017 天文學論叢 Vol.32 No.1
The AKARI North Ecliptic Pole Deep Field is a natural location to accomplish deep extragalactic surveys. It is supported by comprehensive ancillary data extending from radio to X-ray wavelengths, which have been used to classify radio sources as radio-loud and radio-quiet objectsand to create a catalogue of Active Galactic Nuclei (AGN). This has been achieved by using a radio-optical classificationand colour-colour diagrams rather than the more usual way based on spectroscopyFurthermore, we explore whetherthis technique can be extended by using a far-Infrared (FIR) colour-colour diagram which has been used to identify 268 high redshift candidates.
RADIO IDENTIFICATIONS IN THE NEP DEEP FIELD
Glenn J. White,Laia Barrufet de Soto,CHRIS PEARSON,STEPHEN SERJEANT,Tanya Lim,Hideo Matsuhara,S.K.Sirothia,S.Pal,Marios Karouzos 한국천문학회 2017 天文學論叢 Vol.32 No.1
We have imaged the AKARI Deep Field with the GMRT radio telescope at 610 MHz, detecting 1224 radio components, which are optically identified with 455 optical galaxies having a mean r' magnitude brighter of 22.5 (to a completeness limit of 25.4 mag), and an average redshift ~ 0.8.