Browsing Research publications by Author "Avison, A."

Now showing items 1-10 of 10

    • The 6-GHz methanol multibeam maser catalogue - III. Galactic longitudes 330° to 345° 

      Caswell, J.L.; Green, J.A.; Breen, S.L.; Voronkov, M.A.; Fuller, G.A.; Avison, A.; Gray, M.D.; Quinn, L.; Breen, S.L.; Ellingsen, S.P.; Pestalozzi, M.R.; Thompson, Mark (2011-11-01)
      We present results from the third portion of the Methanol Multibeam Galactic plane survey of masers at 6668 MHz. It covers the longitude range 330°-345°, yielding 198 masers, of which more than 40per cent are new discoveries. ...

    • The 6-GHz methanol multibeam maser catalogue - V. Galactic longitudes 20deg-60deg 

      Breen, S.~L.; Fuller, G.~A.; Caswell, J.~L.; Green, J.~A.; Avison, A.; Ellingsen, S.~P.; Gray, M.~D.; Pestalozzi, M.; Quinn, L.~J.; Richards, A.~M.~S.; Thompson, M.~A.; Voronkov, M.~A. (2015-07-11)
      We present the fifth portion of an unbiased survey of the Galactic plane, |b| ≤ 2°, for 6668-MHz methanol masers. This section of the survey completes the Galactic longitude range visible to the Parkes radio telescope, ...

    • The 6-GHz methanol multibeam maser catalogue IV. : Galactic longitudes 186deg-330deg including the Orion-Monoceros region 

      Green, J.A.; Caswell, J.L.; Fuller, G.A.; Avison, A.; Breen, S.L.; Ellingsen, S.P.; Gray, M.D.; Pestalozzi, M.; Quinn, L.; Thompson, Mark; Voronkov, M. A. (2012-03-01)
      We present the fourth portion of a Galactic plane survey of methanol masers at 6668 MHz, spanning the longitude range 186°–330°. We report 207 maser detections, 89 new to the survey. This completes the southern sky part ...

    • The 6-GHz methanol multibeam maser catalogue – I. Galactic Centre region, longitudes 345° to 6° 

      Caswell, J.L.; Fuller, G.A.; Green, J.A.; Avison, A.; Breen, S.L.; Brooks, K.; Burton, M.G.; Chrysostomou, A.; Cox, J.; Diamond, P.J.; Ellingsen, S.; Gray, M.D.; Hoare, M.G.; Masheder, M.R.W.; McClure-Griffiths, N.; Pestalozzi, M.; Phillips, C.; Quinn, L.; Thompson, M.A.; Voronkov, M.; Walsh, A.; Ward-Thompson, D.; Wong-McSweeney, D.; Yates, J.A.; Cohen, R.J. (2010)
      We have conducted a Galactic plane survey of methanol masers at 6668 MHz using a seven-beam receiver on the Parkes telescope. Here we present results from the first part, which provides sensitive unbiased coverage of a ...

    • The 6-GHz methanol multibeam maser catalogue – II. Galactic longitudes 6° to 20° 

      Green, J.A.; Caswell, J.L.; Fuller, G.A.; Avison, A.; Breen, S.L.; Ellingsen, S.; Gray, M.D.; Pestalozzi, M.; Quinn, L.; Thompson, M.A.; Voronkov, M. (2010)
      We present the second portion of an unbiased survey of the Galactic plane for 6668-MHz methanol masers. This section of the survey spans the longitude range 6° to 20°. We report the detection of 119 maser sources, of which ...

    • The 6-GHz multibeam maser survey – I. Techniques 

      Green, J.A.; Caswell, J.L.; Fuller, G.A.; Avison, A.; Breen, S.L.; Brooks, K.; Burton, M.; Chrysostomou, A.; Cox, J.; Diamond, P.J.; Ellingsen, S.; Gray, M.D.; Hoare, M.G.; Masheder, M.R.W.; McClure-Griffiths, N.; Pestalozzi, M.; Phillips, C.; Quinn, L.; Thompson, M.A.; Voronkov, M.; Walsh, A.; Ward-Thompson, D.; Wong-McSweeney, D.; Yates, J.A.; Cohen, R.J. (2009)
      A new 7-beam 6−7 GHz receiver has been built to survey the Galaxy and the Magellanic Clouds for newly forming high-mass stars that are pinpointed by strong methanol maser emission at 6668 MHz. The receiver was jointly ...

    • ALMA Observations of Ly-alpha Blob 1: Halo Substructure Illuminated from Within 

      Geach, J.~E.; Narayanan, D.; Matsuda, Y.; Hayes, M.; Mas-Ribas, L.; Dijkstra, M.; Steidel, C.~C.; Chapman, S.~C.; Feldmann, R.; Avison, A.; Agertz, O.; Ao, Y.; Birkinshaw, M.; Bremer, M.~N.; Clements, D.~L.; Dannerbauer, H.; Farrah, D.; Harrison, C.~M.; Kubo, M.; Michalowski, M.~J.; Scott, D.; Spaans, M.; Simpson, J.~M.; Swinbank, A.~M.; Taniguchi, Y.; van der Werf, P.; Verma, A.; Yamada, T. (2016-11-14)
      We present new Atacama Large Millimeter/Submillimeter Array (ALMA) 850 μm continuum observations of the original Lyα Blob (LAB) in the SSA22 field at z = 3.1 (SSA22-LAB01). The ALMA map resolves the previously identified ...

    • Excited-state hydroxyl maser catalogue from the methanol multibeam survey -- I. Positions and Variability 

      Avison, A.; Quinn, L. J.; Fuller, G. A.; Caswell, J. L.; Green, J. A.; Breen, S. L.; Ellingsen, S. P.; Gray, M. D.; Pestalozzi, M.; Thompson, M. A.; Voronkov, M. A. (2016-09-01)
      We present the results of the first complete unbaised survey of the Galactic Plane for 6035-MHz excited-state hydroxyl masers undertaken as part of the Methanol Multibeam Survey. These observations cover the Galactic ...

    • Major structures of the inner galaxy delineated by 6.7 GHz methanol masers 

      Green, J.A.; Caswell, J.L.; McClure-Griffiths, N.; Avison, A.; Breen, S.L.; Burton, M.; Ellingsen, S.; Fuller, G.A.; Gray, M.D.; Pestalozzi, M.; Thompson, M.A.; Voronkov, M. (2011)
      We explore the longitude-velocity distribution of 6.7 GHz methanol masers in the context of the inner structure of our Galaxy. We analyze the correlation in velocities within this distribution and identify density enhancements ...

    • The mid-infrared environments of 6.7 GHz methanol masers from the Methanol Multi-Beam Survey 

      Gallaway, M.; Thompson, M. A.; Lucas, P.W.; Fuller, G.A.; Caswell, J.L.; Green, J.A.; Voronkov, M. A.; Breen, S.L.; Quinn, L.; Ellingsen, S.P.; Avison, A.; Ward-Thompson, D.; Cox, J. (2013-04-01)
      We present a study of the mid-infrared environments and association with star formation tracers of 6.7 GHz methanol masers taken from the Methanol Multi-Beam (MMB) survey. Our ultimate goal is to establish the mass of the ...