Now showing items 1-8 of 8

    • The almost ubiquitous association of 6.7-GHz methanol masers with dust 

      Urquhart, J.S.; Moore, T. J. T.; Menten, K. M.; Koenig, C.; Wyrowski, F.; Thompson, M.A.; Csengeri, T.; Leurini, S.; Eden, D.J. (2015-02)
      We report the results of 870-μm continuum observations, using the Large APEX Bolometer Camera, towards 77 class-II, 6.7-GHz methanol masers identified by the Methanol MultiBeam (MMB) survey to map the thermal emission from ...
    • ATLASGAL - environments of 6.7 GHz methanol masers 

      Urquhart, J.S.; Moore, T.J.T.; Schuller, F.; Wyrowski, F.; Menten, K. M.; Thompson, M. A.; Csengeri, T.; Walmsley, C.M.; Bronfman, L.; König, C. (2013-05-01)
      Using the 870 micron APEX Telescope large area survey of the Galaxy, we have identified 577 submillimetre continuum sources with masers from the methanol multibeam survey in the region 280deg lt ell lt 20deg; |b| lt 1deg.5 ...
    • ATLASGAL - properties of a complete sample of Galactic clumps 

      Urquhart, J.S.; Koenig, C.; Giannetti, A.; Leurini, S.; Moore, T. J. T.; Eden, D.~J.; Pillai, T.; Thompson, M. A.; Braiding, C.; Burton, M. G.; Csengeri, T.; Dempsey, J. T.; Figura, C.C.; Froebrich, D.; Menten, K.~M.; Schuller, F.; Smith, M. D.; Wyrowski, F. (2018-01-01)
      The APEX Telescope Large Area Survey of the Galaxy (ATLASGAL) is an unbiased 870 μm submillimetre survey of the inner Galactic plane (|ℓ| < 60° with |b| < 1.°5). It is the largest and most sensitive ground-based submillimetre ...
    • ATLASGAL - towards a complete sample of massive star forming clumps 

      Urquhart, J.S.; Moore, T. J. T.; Csengeri, T.; Wyrowski, F.; Schuller, F.; Hoare, M.G.; Lumsden, S. L.; Mottram, J. C.; Thompson, M.A.; Menten, K. M.; Walmsley, C.M.; Bronfman, L.; Pfalzner, S.; König, C.; Wienen, M. (2014-09-11)
      By matching infrared-selected, massive young stellar objects (MYSOs) and compact HII regions in the Red MSX Source survey to massive clumps found in the submillimetre ATLASGAL (APEX Telescope Large Area Survey of the Galaxy) ...
    • ATLASGAL --- Molecular fingerprints of a sample of massive star forming clumps 

      Urquhart, J. S.; Figura, C.; Wyrowski, F.; Giannetti, A.; Kim, W. -J.; Wienen, M.; Leurini, S.; Pillai, T.; Csengeri, T.; Gibson, S. J.; Menten, K.; Moore, T. J. T.; Thompson, M. A. (2019-04-21)
      We have conducted a 3-mm molecular-line survey towards 570 high-mass star-forming clumps, using the Mopra telescope. The sample is selected from the 10 000 clumps identified by the ATLASGAL (APEX Telescope Large Area Survey ...
    • Chasing discs around O-type (proto)stars : Evidence from ALMA observations 

      Cesaroni, R.; Sánchez-Monge, A.; Beltrán, M.~T.; Johnston, K. G.; Maud, L. T.; Moscadelli, Luca; Mottram, J.~C.; Ahmadi, A.; Allen, V.; Beuther, H.; Csengeri, T.; Etoka, S.; Fuller, G. A.; Galli, D.; Galván-Madrid, R.; Goddi, C.; Henning, Th; Hoare, M.G.; Klaassen, P.~D.; Kuiper, R.; Kumar, M. S.N.; Lumsden, S.; Peters, T.J.; Rivilla, Victor M.; Schilke, P.; Testi, L.; van der Tak, F.F.S.; Vig, S.; Walmsley, C.M.; Zinnecker, H. (2017-06-13)
      Context. Circumstellar discs around massive stars could mediate the accretion onto the star from the infalling envelope, and could minimize the effects of radiation pressure. Despite such a crucial role, only a few convincing ...
    • The feedback of an HC H II region on its parental molecular core : The case of core A1 in the star-forming region G24.78+0.08 

      Moscadelli, L.; Rivilla, V. M.; Cesaroni, R.; Beltrán, M. T.; Sánchez-Monge, A.; Schilke, P.; Mottram, J. C.; Ahmadi, A.; Allen, V.; Beuther, H.; Csengeri, T.; Etoka, S.; Galli, D.; Goddi, C.; Johnston, K. G.; Klaassen, P. D.; Kuiper, R.; Kumar, M. S.N.; Maud, L. T.; Möller, T.; Peters, T.; Van Der Tak, F.; Vig, S. (2018-08-01)
      Context. G24.78+0.08 is a well known high-mass star-forming region, where several molecular cores harboring OB young stellar objects are found inside a clump of size 1 pc. This article focuses on the most prominent of these ...
    • The RMS survey: ammonia mapping of the environment of massive young stellar objects 

      Urquhart, J.~S.; Figura, C.~C.; Moore, T.~J.~T.; Csengeri, T.; Lumsden, S.~L.; Pillai, T.; Thompson, M.~A.; Eden, D.~J.; Morgan, L.~K. (2015-10-01)
      We present the results of ammonia observations towards 66 massive star forming regions identified by the Red Midcourse Space Experiment Source survey. We have used the Green Bank Telescope and the K-Band Focal Plane Array ...