Now showing items 1-15 of 15

    • A multiwavelength study of young massive star forming regions. II. The dust environment 

      Garay Brignardello, Guido; Mardones Pérez, Diego; Brooks, Kate J.; Videla, Liza; Contreras, Yanett (2007)
      We present observations of 1.2 mm dust continuum emission made with the Swedish-ESO Submillimeter Telescope toward 18 luminous IRAS point sources, all with colors typical of compact H II regions and associated with CS(2 ...
    • A parsec-scale flow associated with the IRAS 16547-4247 radio jet 

      Brooks, Kate J.; Garay Brignardello, Guido; Mardones Pérez, Diego; Bronfman Aguiló, Leonardo (UNIV CHICAGO PRESS, 2003-09-10)
      IRAS 16547 - 4247 is the most luminous (6.2 x 10(4) L-.) embedded young stellar object known to harbor a thermal radio jet. We report the discovery using the Very Large Telescope Infrared Spectrometer and Array Camera of ...
    • Continuum observations at 3 and 12 mm of the high-mass protostellar jet iras 16547_4247 

      Brooks, Kate J.; Garay Brignardello, Guido; Voronkov, Maxim; Rodríguez, Luis F. (2007-11-01)
      Continuumdata at 25 and 88 GHz toward the luminous young stellar object IRAS 16547 4247 (G343.126 0.062) have been obtained with the Australia Telescope Compact Array. The triple emission source identified previously ...
    • Discovery of an extremely high velocity, massive, and compact molecular outflow in Norma 

      Bronfman Aguiló, Leonardo; Garay Brignardello, Guido; Merello, Manuel; Mardones Pérez, Diego; May, Jorge; Brooks, Kate J.; Nyman, Lars-Ake; Güsten, Rolf (UNIV CHICAGO PRESS, 2008-01-01)
      G331.5-0.1 in the Norma spiral arm is one of the most luminous and extended cores of a giant molecular cloud (GMC), containing at least six massive and dense dust condensations. Here we report the discovery, from observations ...
    • he collimated jet source in IRAS 16547-4247: Time variation, possible precession, and upper limits to the proper motions along the jet axis 

      Rodríguez, L. F.; Moran, J. M.; Franco Hernández, Ramiro; Garay Brignardello, Guido; Brooks, Kate J.; Mardones Pérez, Diego (IOP PUBLISHING LTD, 2008-06)
      The triple radio source detected in association with the luminous infrared source IRAS 16547-4247 has previously been studied with high angular resolution and high sensitivity with the Very Large Array at 3.6 cm wavelength. ...
    • A hot molecular outflow driven by the ionized jet associated with IRAS 16562-3959 

      Guzmán, Andrés; Garay Brignardello, Guido; Brooks, Kate J.; Rathborne, Jill; Güsten, Rolf (The American Astronomical Society, 2011-08-01)
      We report molecular line observations in the CO J = 3→2, 6→5, and 7→6 transitions, made using the Atacama Pathfinder Experiment Telescope, toward the massive and dense core IRAS 16562−3959. This core harbors a string of ...
    • Massive clumps in the ngc 6334 star-forming region 

      Muñoz, Diego J.; Mardones Pérez, Diego; Garay Brignardello, Guido; Rebolledo, David; Brooks, Kate J.; Bontemps, Sylvain (2007-10-20)
      We report observations of dust continuum emission at 1.2 mm toward the star-forming region NGC 6334 made with the SEST SIMBAbolometer array. The observations cover an area of 2 deg2 with approximately uniform noise. We ...
    • Search for ionized jets toward high-mass young stellar objects: Erratum 

      Guzmán, Andrés; Garay Brignardello, Guido; Brooks, Kate J.; Voronkov, Maxim A. (The American Astronomical Society., 2014-01-20)
    • Simba observations of the keyhole nebula 

      Brooks, Kate J.; Garay Brignardello, Guido; Nielbock, Markus; Smith, Nathan; Cox, Pierre (2005-11-20)
      We report observations made with the SIMBA bolometer at SEST to measure the 1.2 mm continuum emission toward the Keyhole nebula. We have detected 1.2 mm emission toward the ionized gas filaments of the Car II radio source ...
    • The slow ionized wind and rotating disklike system that are associated with the high-mass young stellar object G345.4938+01.4677 

      Guzmán Fernández, Andrés; Garay Brignardello, Guido; Rodríguez, Luis; Moran, James; Brooks, Kate J.; Bronfman Aguiló, Leonardo; Nyman, Lars-Åke; Sanhueza, Patricio; Mardones Pérez, Diego (The American Astronomical Society, 2014-12-01)
      We report the detection, made using ALMA, of the 92 GHz continuum and hydrogen recombination lines (HRLs) H40α, H42α, and H50β emission toward the ionized wind associated with the high-mass young stellar object G345.49 ...
    • A string of radio emission associated with IRAS 16562-3959: a collimated jet emanating from a luminous massive young stellar object 

      Guzmán, Andrés; Garay Brignardello, Guido; Brooks, Kate J. (The American Astronomical Society, 2010-12-10)
      We report the discovery, made using the Australia Telescope Compact Array, of a remarkable string of radio emission toward IRAS 16562−3959, a luminous infrared source with a bolometric luminosity of 7.0×104 L . The ...
    • The carina nebula and gum 31 molecular complex: II. The distribution of the atomic gas revealed in unprecedented detail 

      Rebolledo, David; Green, Anne J.; Burton, Michael; Brooks, Kate J.; Breen, Shari L.; Gaensler, B. M.; Contreras, Yanett; Braiding, Catherine; Purcell, Cormac (Oxford University Press, 2017)
      We report high spatial resolution observations of the HI 21cm line in the Carina Nebula and the Gum 31 region obtained with the Australia Telescope Compact Array. The observations covered similar to 12 deg(2) centred on l ...
    • The Trumpler 14 photodissociation region in the Carina Nebula 

      Brooks, Kate J.; Cox, P.; Schneider, N.; Storey, J. W. V.; Poglitsch, A.; Geis, N.; Bronfman Aguiló, Leonardo (EDP SCIENCES, 2003-12)
      We report the results of observations of the fine- structure emission lines [ CII] 158 mu m and [ OI] 63 mu m using FIFI on the Kuiper Airborne Observatory ( KAO) and the Long Wavelength Spectrometer ( LWS) on board ISO, ...
    • A triple radio continuum source associated with IRAS 16547-4247: A collimated stellar wind emanating from a massive protostar 

      Garay Brignardello, Guido; Brooks, Kate J.; Mardones Pérez, Diego; Norris, Ray P. (2003-04-20)
      We report the discovery, made using the Australia Telescope Compact Array, of a triple radio source toward IRAS 16547 4247, a luminous infrared source with a bolometric luminosity of 6:2 104 L . The radio source shows ...
    • Two massive star-forming regions at early evolutionary stages 

      Garay Brignardello, Guido; Brooks, Kate J.; Mardones Pérez, Diego; Norris, Ray P.; Burton, Michael G. (2002-11-10)
      We report sensitive Australia Telescope Compact Array radio continuum observations toward IRAS 15596 5301 and 16272 4837, two luminous objects (L > 2 104 L ) thought to represent massive starforming regions in early ...