Now showing items 1-4 of 4

    • Deep spitzer observations of infrared-faint radio sources : high-redshift radio-loud active galactic nuclei? 

      Norris, R.P.; Afonso, J.; Cava, A.; Farrah, D.; Huynh, M.T.; Ivison, R.J.; Jarvis, M.J.; Lacy, M.; Mao, M.; Maraston, C.; Mauduit, J.C.; Middelberg, E.; Oliver, S.; Seymour, N.; Surace, J. (2011)
      Infrared-faint radio sources (IFRSs) are a rare class of objects which are relatively bright at radio wavelengths but very faint at infrared and optical wavelengths. Here we present sensitive near-infrared observations of ...
    • EMU : Evolutionary Map of the Universe 

      Norris, Ray P.; Hopkins, A. M.; Afonso, J.; Brown, S.; Condon, J. J.; Dunne, L.; Feain, I.; Hollow, R.; Jarvis, M.J.; Johnston-Hollitt, M.; Lenc, E.; Middelberg, E.; Padovani, P.; Prandoni, I.; Rudnick, L.; Seymour, N.; Umana, G.; Andernach, H.; Alexander, D. M.; Appleton, P. N.; Bacon, D.; Banfield, J.; Becker, W.; Brown, M. J. I.; Ciliegi, P.; Jackson, C.; Eales, S.; Edge, A. C.; Gaensler, B. M.; Giovannini, G.; Hales, C. A.; Hancock, P.; Huynh, M. T.; Ibar, E.; Ivison, R. J.; Kennicutt, R.; Kimball, Amy E.; Koekemoer, A. M.; Koribalski, B. S.; Lopez-Sanchez, A. R.; Mao, M. Y.; Murphy, T.; Messias, H.; Pimbblet, K. A.; Raccanelli, A.; Randall, K. E.; Reiprich, T. H.; Roseboom, I. G.; Roettgering, H.; Saikia, D. J.; Sharp, R. G.; Slee, O. B.; Smail, Ian; Thompson, Mark; Urquhart, J. S.; Wall, J. V.; Zhao, G. -B. (2011)
      EMU is a wide-field radio continuum survey planned for the new Australian Square Kilometre Array Pathfinder (ASKAP) telescope. The primary goal of EMU is to make a deep (rms ~ 10 microJy/beam) radio continuum survey of the ...
    • 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 ...
    • 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 ...