Search Results - "LOVELL, J. E"
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An X-Ray Imaging Survey of Quasar Jets: The Complete Survey
Published in The Astrophysical journal (20-03-2018)“…We present Chandra X-ray imaging of a flux-limited sample of flat spectrum radio-emitting quasars with jet-like structure. X-rays are detected from 59% of 56…”
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2
The Micro-Arcsecond Scintillation-Induced Variability (MASIV) Survey. II. The First Four Epochs
Published in The Astrophysical journal (10-12-2008)“…We report on the variability of 443 flat-spectrum, compact radio sources monitored using the VLA for 3 days in four epochs at [image]4 month intervals at 5 GHz…”
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3
Discovery of four water masers in the Small Magellanic Cloud
Published in Monthly notices of the Royal Astronomical Society (21-06-2013)“…We report the detection of four water masers within the Small Magellanic Cloud (SMC): two discovered with the 70-m Tidbinbilla radio telescope, and two…”
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4
A Multiwavelength Study of the High Surface Brightness Hot Spot in PKS 1421–490
Published in The Astrophysical journal (10-04-2009)“…Long Baseline Array imaging of the z = 0.663 broadline radio galaxy PKS 1421-490 reveals a 400 pc diameter high surface brightness hot spot at a projected…”
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5
The AUSTRAL VLBI observing program
Published in Journal of geodesy (01-07-2017)“…The AUSTRAL observing program was started in 2011, performing geodetic and astrometric very long baseline interferometry (VLBI) sessions using the new…”
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6
A framework for guiding the management of urban stream health
Published in Ecological economics (01-01-2015)“…Urban stream ecosystems are vulnerable to urbanisation of surrounding land cover and land use. We study 30 sites along two highly urbanised streams in…”
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7
Revisiting the relativistic ejection event in XTE J1550−564 during the 1998 outburst
Published in Monthly notices of the Royal Astronomical Society (21-07-2009)“…We revisit the discovery outburst of the X-ray transient XTE J1550−564 during which relativistic jets were observed in 1998 September, and review the radio…”
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8
Productivity decline in Australian coal mining
Published in Journal of productivity analysis (01-12-2013)“…A recent Australian Productivity Commission Staff Working Paper has estimated a 25 % decline in value added total factor productivity in Australian coal mining…”
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9
Chandra Discovery of a 100 kiloparsec X-Ray Jet in PKS 0637–752
Published in The Astrophysical journal (10-09-2000)Get full text
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10
Probing the microarcsecond structure of the Circinus megamasers through diffractive interstellar scintillation
Published in Monthly notices of the Royal Astronomical Society (01-02-2009)“…We have used the Long Baseline Array to observe the Circinus Galaxy H2O megamasers on two epochs separated by 49 d. The masers were observed to be highly…”
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11
Coincidence of a high-fluence blazar outburst with a PeV-energy neutrino event
Published in Nature physics (01-08-2016)“…The astrophysical sources of the extraterrestrial, very high-energy neutrinos detected by the IceCube collaboration remain to be identified. Gamma-ray (γ-ray)…”
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12
Magnetic field limits and spectral variability in the Circinus galaxy H2O megamasers
Published in Monthly notices of the Royal Astronomical Society (01-04-2007)“…We have used the Australia Telescope Compact Array (ATCA) to search for polarized emission from the Circinus galaxy H2O megamasers. No linear or circular…”
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13
The Time Delay in the Gravitational Lens PKS 1830–211
Published in The Astrophysical journal (20-11-1998)Get full text
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14
The Discovery of H2O Maser Emission in Seven Active Galactic Nuclei and at High Velocities in the Circinus Galaxy
Published in The Astrophysical journal (01-01-2003)Get full text
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15
Discovery of new 19.9-GHz methanol masers in star-forming regions
Published in Monthly notices of the Royal Astronomical Society (01-10-2004)“…ABSTRACT We have used the NASA Tidbinbilla 70‐m antenna to search for emission from the 21–30 E (19.9‐GHz) transition of methanol. The search was targeted…”
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Spectral index of the H2O-maser-emitting planetary nebula IRAS 17347 — 3139
Published in Monthly notices of the Royal Astronomical Society (01-12-2005)“…We present radio-continuum observations of the planetary nebula (PN) IRAS 17347 — 3139 (one of the only two known to harbour water maser emission), made to…”
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17
Annual cycles in the interstellar scintillation time–scales of PKS B1519–273 and PKS B1622–253
Published in Monthly notices of the Royal Astronomical Society (01-07-2009)“…We have used the University of Tasmania's 30–m radio telescope at Ceduna in South Australia to regularly monitor the flux density of a number of southern…”
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18
The Australia Telescope Large Area Survey: spectroscopic catalogue and radio luminosity functions
Published in Monthly notices of the Royal Astronomical Society (11-11-2012)“…ABSTRACT The Australia Telescope Large Area Survey (ATLAS) has surveyed 7 square degrees of sky around the Chandra Deep Field South and the European Large Area…”
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HUNTING FOR TREASURES AMONG THE FERMI UNASSOCIATED SOURCES: A MULTIWAVELENGTH APPROACH
Published in The Astrophysical journal (20-12-2013)“…The Fermi Gamma-Ray Space Telescope has been detecting a wealth of sources where the multiwavelength counterpart is either inconclusive or missing altogether…”
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20
The MASIV Survey – IV. Relationship between intra-day scintillation and intrinsic variability of radio AGNs
Published in Monthly notices of the Royal Astronomical Society (01-03-2018)“…Abstract We investigate the relationship between 5 GHz interstellar scintillation (ISS) and 15 GHz intrinsic variability of compact, radio-selected active…”
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