Browsing by Author "Norris, R. P."

Now showing items 1-10 of 10

    • The Australia Telescope Compact Array Broad-band Backend: description and first results 

      Wilson, Warwick E.; Ferris, R. H.; Axtens, P.; Brown, A.; Davis, E.; Hampson, G.; Leach, M.; Roberts, P.; Saunders, S.; Koribalski, B. S.; Caswell, J. L.; Lenc, E.; Stevens, J.; Voronkov, M. A.; Wieringa, M. H.; Brooks, K.; Edwards, P. G.; Ekers, R. D.; Emonts, B.; Hindson, L.; Johnston, S.; Maddison, S. T.; Mahony, E. K.; Malu, S. S.; Massardi, M.; Mao, M. Y.; McConnell, D.; Norris, R. P.; Schnitzeler, D.; Subrahmanyan, R.; Urquhart, J. S.; Thompson, Mark; Wark, R. M. (2011-09)
      Here, we describe the Compact Array Broad-band Backend (CABB) and present first results obtained with the upgraded Australia Telescope Compact Array (ATCA). The 16-fold increase in observing bandwidth, from 2 x 128 to 2 x ...

    • Classification of compact radio sources in the Galactic plane with supervised machine learning 

      Riggi, S.; Umana, G.; Trigilio, C.; Bordiu, C.; Bufano, F.; Ingallinera, A.; Cavallaro, F.; Gordon, Y.; Norris, R. P.; Gürkan, G.; Leto, P.; Buemi, C.; Loru, S.; Hopkins, A. M.; Filipović, M. D.; Cecconello, T. (2024-04-01)
      Generation of science-ready data from processed data products is one of the major challenges in next-generation radio continuum surveys with the Square Kilometre Array (SKA) and its precursors, due to the expected data ...

    • Deep ASKAP EMU Survey of the GAMA23 field: Properties of radio sources 

      Gürkan, Gülay; Prandoni, I.; O'Brien, A.; Raja, W.; Marchetti, L.; Vaccari, M.; Driver, S.; Taylor, E.; Franzen, T.; Brown, M. J. I.; Shabala, S.; Andernach, H.; Hopkins, A. M.; Norris, R. P.; Leahy, D.; Bilicki, M.; Farajollahi, H.; Galvin, T.; Heald, G.; Koribalski, B. S.; An, T.; Warhurst, K. (2022-04-11)
      We present the Australian Square Kilometre Array Pathfinder (ASKAP) observations of the Galaxy and Mass Assembly (GAMA)-23h field. The survey was carried out at 887.5 MHz and covers a 83 square degree field. We imaged the ...

    • Detection of molecular gas in an ALMA [CII]-identified Submillimetre Galaxy at z = 4.44 

      Huynh, M. T.; Kimball, A. E.; Norris, R. P.; Smail, Ian; Chow, K. E.; Coppin, K. E. K.; Emonts, B. H. C.; Ivison, R. J.; Smolcic, V.; Swinbank, A. M. (2014-09-01)
      We present the detection of 12CO(2–1) in the z = 4.44 submillimetre galaxy ALESS65.1 using the Australia Telescope Compact Array. A previous Atacama Large Millimeter/submillimeter Array study of submillimetre galaxies ...

    • Physical Conditions of the Gas in an ALMA [CII]-identified Submillimetre Galaxy at z = 4.44 

      Huynh, M. T.; Norris, R. P.; Coppin, Kristen; Emonts, B. H. C.; Ivison, R. J.; Seymour, N.; Smail, Ian; Smolcic, V.; Swinbank, A. M.; Brandt, W. N.; Chapman, S.C.; Dannerbauer, H.; De Breuck, C.; Greve, T. R.; Hodge, J. A.; Karim, A.; Knudsen, K. K.; Menten, K.M.; van der Werf, P.; Walter, F.; Weiss, A. (2013-04)
      We present CO(2-1) observations of the submillimetre galaxy ALESS65.1 performed with the Australia Telescope Compact Array at 42.3 GHz. A previous ALMA study of submillimetre galaxies in the Extended Chandra Deep Field ...

    • Radio Galaxy Zoo : host galaxies and radio morphologies derived from visual inspection 

      Banfield, J. K.; Wong, O. I.; Willett, K. W.; Norris, R. P.; Rudnick, L.; Shabala, S. S.; Simmons, B. D.; Snyder, C.; Garon, A.; Seymour, N.; Middelberg, E.; Andernach, H.; Lintott, C. J.; Jacob, K.; Kapinska, A. D.; Mao, M. Y.; Masters, K. L.; Jarvis, M. J.; Schawinski, K.; Paget, E.; Simpson, R.; Klockner, H. R.; Bamford, S.; Burchell, T.; Chow, K. E.; Cotter, G.; Fortson, L.; Heywood, I.; Jones, T. W.; Kaviraj, S.; Lopez-Sanchez, A. R.; Maksym, W. P.; Polsterer, K.; Borden, K.; Hollow, R. P.; Whyte, L. (2015-11-01)
      We present results from the first twelve months of operation of Radio Galaxy Zoo, which upon completion will enable visual inspection of over 170,000 radio sources to determine the host galaxy of the radio emission and the ...

    • Radio Galaxy Zoo: discovery of a poor cluster through a giant wide-angle tail radio galaxy 

      Banfield, J. K.; Andernach, H.; Kapinska, A. D.; Rudnick, L.; Hardcastle, M. J.; Cotter, G.; Vaughan, S.; Jones, T. W.; Heywood, I.; Wing, J. D.; Wong, O. I.; Matorny, T.; Terentev, I. A.; Lopez-Sanchez, A. R.; Norris, R. P.; Seymour, N.; Shabala, S. S.; Willett, K. W. (2016-08-11)
      We have discovered a previously unreported poor cluster of galaxies (RGZ-CL J0823.2+0333) through an unusual giant wide-angle tail radio galaxy found in the Radio Galaxy Zoo project. We obtained a spectroscopic redshift ...

    • The radio spectral energy distribution of infrared-faint radio sources 

      Herzog, A.; Norris, R. P.; Middelberg, E.; Seymour, N.; Spitler, L. R.; Emonts, B. H. C.; Franzen, T. M. O.; Hunstead, R.; Intema, H. T.; Marvil, J.; Parker, Q. A.; Sirothia, S. K.; Hurley-Walker, N.; Bell, M.; Bernardi, G.; Bowman, J. D.; Briggs, F.; Cappallo, R. J.; Callingham, J. R.; Deshpande, A. A.; Dwarakanath, K. S.; For, B. -Q.; Greenhill, L. J.; Hancock, P.; Hazelton, B. J.; Hindson, L.; Johnston-Hollitt, M.; Kapinska, A. D.; Kaplan, D. L.; Lenc, E.; Lonsdale, C. J.; McKinley, B.; McWhirter, S. R.; Mitchell, D. A.; Morales, M. F.; Morgan, E.; Morgan, J.; Oberoi, D.; Offringa, A.; Ord, S. M.; Prabu, T.; Procopio, P.; Shankar, N. Udaya; Srivani, K. S.; Staveley-Smith, L.; Subrahmanyan, R.; Tingay, S. J.; Wayth, R. B.; Webster, R. L.; Williams, A.; Williams, C. L.; Wu, C.; Zheng, Q.; Chippendale, A. P.; Harvey-Smith, L.; Heywood, I.; Indermuehle, B.; Popping, A.; Sault, R. J.; Whiting, M. T. (2016-09-01)
      Infrared-faint radio sources (IFRS) are a class of radio-loud (RL) active galactic nuclei (AGN) at high redshifts (z > 1.7) that are characterised by their relative infrared faintness, resulting in enormous radio-to-infrared ...

    • The Spitzer Extragalactic Representative Volume Survey (SERVS) : Survey Definition and Goals 

      Mauduit, J.C.; Lacy, M.; Farrah, D.; Surace, J. A.; Jarvis, M.J.; Oliver, S.; Maraston, C.; Vaccari, M.; Marchetti, L.; Zeimann, G.; Gonzáles-Solares, E. A.; Pforr, J.; Petric, A. O.; Henriques, B.; Thomas, P. A.; Afonso, J.; Rettura, A.; Wilson, G.; Falder, J. T.; Geach, James; Huynh, M.; Norris, R. P.; Seymour, N.; Richards, G.T.; Stanford, S. A.; Alexander, D.M.; Becker, R.H.; Best, P.N.; Bizzocchi, L.; Bonfield, D.; Castro, N.; Cava, A.; Chapman, S.; Christopher, N.; Clements, D. L.; Covone, G.; Dubois, N.; Dunlop, J. S.; Dyke, E.; Edge, A.; Ferguson, H. C.; Foucaud, S.; Franceschini, A.; Gal, R. R.; Grant, J. K.; Grossi, M.; Hatziminaoglou, E.; Hickey, S.; Hodge, J. A.; Huang, J. S.; Ivison, R. J.; Kim, M.; LeFevre, O.; Lehnert, M.; Lonsdale, C.J.; Lubin, L. M.; McLure, R. J.; Messias, H.; Martínez-Sansigre, A.; Mortier, A. M. J.; Nielsen, D. M.; Ouchi, M.; Parish, G.; Perez-Fournon, I.; Pierre, M.; Rawlings, S.; Readhead, A.; Ridgway, S. E.; Rigopoulou, D.; Romer, A. K.; Rosebloom, I. G.; Rottgering, H.J.A.; Rowan-Robinson, M.; Sajina, A.; Simpson, C.J.; Smail, I.; Squires, G.K.; Stevens, J. A.; Taylor, R.; Trichas, M.; Urrutia, T.; van Kampen, E.; Verma, A.; Xu, C. K. (2012-08)
      We present the Spitzer Extragalactic Representative Volume Survey (SERVS), an 18 deg2 medium-deep survey at 3.6 and 4.5 μm with the postcryogenic Spitzer Space Telescope to ≈2 μJy (AB = 23.1) depth of five highly observed ...

    • Ultra steep spectrum radio sources in the Lockman Hole : SERVS identifications and redshift distribution at the faintest radio fluxes 

      Afonso, J.; Bizzocchi, L.; Ibar, E.; Grossi, M.; Simpson, C.; Chapman, S.; Jarvis, M.J.; Rottgering, H.; Norris, R. P.; Dunlop, J.; Ivison, R. J.; Messias, H.; Pforr, J.; Vaccari, M.; Seymour, N.; Best, P.; Gonzalez-Solares, E.; Farrah, D.; Fernandes, C. A. C.; Huang, J. -S.; Lacy, M.; Maraston, C.; Marchetti, L.; Mauduit, J. -C.; Oliver, S.; Rigopoulou, D.; Stanford, S. A.; Surace, J.; Zeimann, G. (2011-12-20)
      Ultra steep spectrum (USS) radio sources have been successfully used to select powerful radio sources at high redshifts (z greater than or similar to 2). Typically restricted to large-sky surveys and relatively bright radio ...