Browsing by Author "Hopkins, A. M."

Now showing items 1-13 of 13

    • Chronos: A NIR spectroscopic galaxy survey to probe the most fundamental stages of galaxy evolution 

      Ferreras, I.; Cropper, M.; Sharples, R.; Bland-Hawthorn, J.; Bruzual, G.; Charlot, S.; Conselice, C. J.; Driver, S.; Dunlop, J.; Hopkins, A. M.; Kaviraj, S.; Kitching, T.; Barbera, F. La; Lahav, O.; Pasquali, A.; Serjeant, S.; Silk, J.; Windhorst, R. (2021-07-18)
      We propose a dedicated, ultra-deep spectroscopic survey in the near infrared (NIR), that will target a mass-limited sample of galaxies during two of the most fundamental epochs of cosmic evolution: the formation of the ...

    • 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 ...

    • 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 ...

    • EMU/GAMA: Radio detected galaxies are more obscured than optically selected galaxies 

      Ahmed, U. T.; Hopkins, A. M.; Ware, J.; Gordon, Y. A.; Bilicki, M.; Brown, M. J. I.; Cluver, M.; Gürkan, G.; López-Sánchez, Á. R.; Leahy, D. A.; Marchetti, L.; Phillipps, S.; Prandoni, I.; Seymour, N.; Taylor, E. N.; Vardoulaki, E. (2024-01-17)
      We demonstrate the importance of radio selection in probing heavily obscured galaxy populations. We combine Evolutionary Map of the Universe (EMU) Early Science data in the Galaxy and Mass Assembly (GAMA) G23 field with ...

    • Galaxy And Mass Assembly (GAMA) : The 325-MHz Radio Luminosity Function of AGN and Star Forming Galaxies 

      Prescott, Matthew; Mauch, T.; Jarvis, M.J.; McAlpine, K.; Smith, Daniel; Fine, S.; Johnston, R.; Hardcastle, M.J.; Baldry, I. K.; Brough, S.; Brown, M. J. I.; Bremer, M.N.; Driver, S. P.; Hopkins, A. M.; Kelvin, L. S.; Loveday, J.; Norberg, P.; Obreschkow, D.; Sadler, E.M. (2016-03-21)
      Measurement of the evolution of both active galactic nuclei (AGN) and star-formation in galaxies underpins our understanding of galaxy evolution over cosmic time. Radio continuum observations can provide key information ...

    • Galaxy and Mass Assembly (GAMA): survey diagnostics and core data release 

      Driver, S. P.; Hill, D. T.; Kelvin, L. S.; Robotham, A. S. G.; Liske, J.; Norberg, P.; Baldry, I.K.; Bamford, S. P.; Hopkins, A. M.; Loveday, J.; Peacock, J.A.; Andrae, E.; Bland-Hawthorn, J.; Brough, S.; Brown, M. J. I.; Cameron, E.; Ching, J. H. Y.; Colless, M.; Conselice, C. J.; Croom, S. M.; Cross, N.J.G.; De Propris, R.; Dye, S.; Drinkwater, M. J.; Ellis, S.; Graham, Alister W.; Grootes, M. W.; Gunawardhana, M.; Jones, D. H.; van Kampen, E.; Maraston, C.; Nichol, R.C.; Parkinson, H. R.; Phillipps, S.; Pimbblet, K.; Popescu, C. C.; Prescott, M.; Roseboom, I.G.; Sadler, E.M.; Sansom, A. E.; Sharp, R.G.; Smith, Daniel; Taylor, E.; Thomas, D.; Tuffs, R. J.; Wijesinghe, D.; Dunne, L.; Frenk, C. S.; Jarvis, M.J.; Madore, B. F.; Meyer, M. J.; Seibert, M.; Staveley-Smith, L.; Sutherland, W. J.; Warren, S.J. (2011-05)
      The Galaxy and Mass Assembly (GAMA) survey has been operating since 2008 February on the 3.9-m Anglo-Australian Telescope using the AAOmega fibre-fed spectrograph facility to acquire spectra with a resolution of R approximate ...

    • GAMA/H-ATLAS: common star formation rate indicators and their dependence on galaxy physical parameters 

      Wang, L.; Norberg, P.; Gunawardhana, M. L. P.; Heinis, S.; Baldry, I. K.; Bland-Hawthorn, J.; Bourne, N.; Brough, S.; Cluver, M. E.; Cooray, A.; Cunha, E. da; Driver, S. P.; Dunne, L.; Dye, S.; Eales, S.; Grootes, M. W.; Holwerda, B. W.; Hopkins, A. M.; Ibar, E.; Ivison, R.; Lacey, C.; Lara-Lopez, M. A.; Loveday, J.; Maddox, S. J.; lowski, M. J. Micha; Oteo, I.; Owers, M. S.; Popescu, C. C.; Smith, D. J. B.; Taylor, E. N.; Tuffs, R. J.; Werf, P. van der (2016-09-11)
      We compare common star-formation rate (SFR) indicators in the local Universe in the GAMA equatorial fields (around 160 sq. deg.), using ultraviolet (UV) photometry from GALEX, far-infrared (FIR) and sub-millimetre (sub-mm) ...

    • GAMA/H-ATLAS: the ultraviolet spectral slope and obscuration in galaxies 

      Wijesinghe, D. B.; da Cunha, E.; Hopkins, A. M.; Dunne, L.; Sharp, R.; Gunawardhana, M.; Brough, S.; Sadler, E.M.; Driver, S.; Baldry, I.; Bamford, S.; Liske, J.; Loveday, J.; Norberg, P.; Peacock, J.; Popescu, C. C.; Tuffs, R.; Andrae, E.; Auld, R.; Baes, M.; Bland-Hawthorn, J.; Buttiglione, S.; Cava, A.; Cameron, E.; Conselice, C. J.; Cooray, A.; Croom, S.; Dariush, A.; DeZotti, G.; Dye, S.; Eales, S.; Frenk, C.; Fritz, J.; Hill, D.; Hopwood, R.; Ibar, E.; Ivison, R.; Jarvis, M.J.; Jones, D. H.; van Kampen, E.; Kelvin, L.; Kuijken, K.; Maddox, S. J.; Madore, B.; Michalowski, M. J.; Nichol, B.; Parkinson, H.; Pascale, E.; Pimbblet, K. A.; Pohlen, M.; Prescott, M.; Rhodighiero, G.; Robotham, A. S. G.; Rigby, E. E.; Seibert, M.; Sergeant, S.; Smith, Daniel; Temi, P.; Sutherland, W.; Taylor, E.; Thomas, D.; van der Werf, P. (2011-08)
      We use multiwavelength data from the Galaxy And Mass Assembly (GAMA) and Herschel-ATLAS (H-ATLAS) surveys to compare the relationship between various dust obscuration measures in galaxies. We explore the connections between ...

    • H-ATLAS/GAMA : The nature and characteristics of optically red galaxies detected at submillimetre wavelengths 

      Dariush, A.; Dib, S.; Hony, S.; Smith, D. J. B.; Zhukovska, S.; Dunne, L.; Eales, S.; Andrae, E.; Baes, M.; Baldry, I.; Bauer, A.; Bland-Hawthorn, J.; Brough, S.; Bourne, N.; Cava, A.; Clements, D.; Cluver, M.; Cooray, A.; Zotti, G. De; Driver, S.; Grootes, M. W.; Hopkins, A. M.; Hopwood, R.; Kaviraj, S.; Kelvin, L.; Lara-Lopez, M. A.; Liske, J.; Loveday, J.; Maddox, S.; Madore, B.; Michalowski, M. J.; Pearson, C.; Popescu, C.; Robotham, A.; Rowlands, K.; Seibert, M.; Shabani, F.; Smith, M. W. L.; Taylor, E. N.; Tuffs, R.; Valiante, E.; Virdee, J. S. (2016-02-21)
      We combine Herschel/SPIRE sub-millimeter (submm) observations with existing multi-wavelength data to investigate the characteristics of low redshift, optically red galaxies detected in submm bands. We select a sample of ...

    • Herschel -ATLAS/GAMA : a census of dust in optically selected galaxies from stacking at submillimetre wavelengths 

      Bourne, N.; Maddox, S. J.; Dunne, L.; Auld, R.; Baes, M.; Baldry, I. K.; Bonfield, D. G.; Cooray, A.; Croom, S. M.; Dariush, A.; de Zotti, G.; Driver, S. P.; Dye, S.; Eales, S.; Gomez, H.L.; Gonzalez-Nuevo, J.; Hopkins, A. M.; Ibar, E.; Jarvis, M.J.; Lapi, A.; Madore, B.; Michalowski, M. J.; Pohlen, M.; Popescu, C. C.; Rigby, E. E.; Seibert, M.; Smith, Daniel; Tuffs, R. J.; van der Werf, P.; Brough, S.; Buttiglione, S.; Cava, A.; Clements, D. L.; Conselice, C. J.; Fritz, J.; Hopwood, R.; Ivison, R. J.; Jones, D. H.; Kelvin, L. S.; Liske, J.; Loveday, J.; Norberg, P.; Robotham, A. S. G.; Rodighiero, G.; Temi, P. (2012-04)
      We use the Herschel-ATLAS survey to conduct the first large-scale statistical study of the submillimetre properties of optically selected galaxies. Using similar to 80 000 r-band selected galaxies from 126 deg2 of the GAMA ...

    • Herschel -ATLAS/GAMA : Dusty early-type galaxies and passive spirals 

      Rowlands, K.; Dunne, L.; Maddox, S.; Bourne, N.; Bamford, S. P.; Smith, Daniel; Dye, S.; Rigby, E.E.; Gomez, H.L.; Eales, S.A.; Kaviraj, S.; Dariush, A.; Hopwood, R.; Brough, S.; Hopkins, A. M.; Charlot, S.; da Cunha, E.; Driver, S. P.; Kelvin, L.; Robotham, A.; Nichol, R.C.; Sansom, A. E.; Popescu, C.C.; Sharp, R.; Temi, P.; van der Werf, P.; Baes, M.; Fritz, J.; Cava, A.; Cooray, A.; Croom, S. M.; de Zotti, G.; Rodighiero, G.; Ibar, E.; Ivison, R.J.; Norberg, P.; Liske, J.; Loveday, J.; Madore, B.; Seibert, M.; Tuffs, R. J. (2012)
      We present the dust properties and star-formation histories of local submillimetre-selected galaxies, classified by optical morphology. Most of the galaxies are late types and very few are early types. The early-type ...

    • Herschel -ATLAS/GAMA : Dusty early-type galaxies and passive spirals 

      Rowlands, K.; Dunne, L.; Maddox, S.; Bourne, N.; Gomez, H.L.; Kaviraj, S.; Bamford, S. P.; Brough, S.; Charlot, S.; da Cunha, E.; Driver, S. P.; Eales, S.~A.; Hopkins, A. M.; Kelvin, L.; Nichol, R.C.; Sansom, A. E.; Sharp, R.; Smith, Daniel; Temi, P.; van der Werf, P.; Baes, M.; Cava, A.; Cooray, A.; Croom, S. M.; Dariush, A.; de Zotti, G.; Dye, S.; Fritz, J.; Hopwood, R.; Ibar, E.; Ivison, R.J.; Liske, J.; Loveday, J.; Madore, B.; Norberg, P.; Popescu, C.; Rigby, E.; Robotham, A.; Rodighiero, G.; Seibert, M.; Tuffs, R. J. (2012-01)
      We present the dust properties and star formation histories of local submillimetre-selected galaxies, classified by optical morphology. Most of the galaxies are late types and very few are early types. The early-type ...