Search Results - "Lenc, Emil"
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A Flare-type IV Burst Event from Proxima Centauri and Implications for Space Weather
Published in The Astrophysical journal (01-12-2020)“…Studies of solar radio bursts play an important role in understanding the dynamics and acceleration processes behind solar space weather events, and the…”
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2
Radio Detections During Two State Transitions of the Intermediate-Mass Black Hole HLX-1
Published in Science (American Association for the Advancement of Science) (03-08-2012)“…Relativistic jets are streams of plasma moving at appreciable fractions of the speed of light. They have been observed from stellar-mass black holes (∼3 to 20…”
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3
Discovery of a Young, Highly Scattered Pulsar PSR J1032-5804 with the Australian Square Kilometre Array Pathfinder
Published in The Astrophysical journal (01-02-2024)“…Abstract We report the discovery of a young, highly scattered pulsar in a search for highly circularly polarized radio sources as part of the Australian Square…”
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4
An Untargeted Search for Radio-emitting Tidal Disruption Events in the VAST Pilot Survey
Published in The Astrophysical journal (01-10-2024)“…Abstract We present a systematic search for tidal disruption events (TDEs) using radio data from the Variables and Slow Transients (VAST) Pilot Survey…”
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5
Characterizing Pulsars Detected in the Rapid ASKAP Continuum Survey
Published in The Astrophysical journal (01-10-2023)“…Abstract We present the detection of 661 known pulsars observed with the Australian SKA Pathfinder (ASKAP) telescope at 888 MHz as part of the Rapid ASKAP…”
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6
Periodic Radio Emission from the T8 Dwarf WISE J062309.94–045624.6
Published in Astrophysical journal. Letters (01-07-2023)“…Abstract We present the detection of rotationally modulated, circularly polarized radio emission from the T8 brown dwarf WISE J062309.94−045624.6 between 0.9…”
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7
Radio Afterglows from Tidal Disruption Events: An Unbiased Sample from ASKAP RACS
Published in The Astrophysical journal (01-10-2024)“…Abstract Late-time (∼a year) radio follow-up of optically discovered tidal disruption events (TDEs) is increasingly resulting in detections at radio…”
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OPTICAL DETECTION OF THE PICTOR A JET AND TIDAL TAIL: EVIDENCE AGAINST AN IC/CMB JET
Published in The Astrophysical journal (22-07-2015)“…ABSTRACT New images of the FR II radio galaxy Pictor A from the Hubble Space Telescope reveal a previously undiscovered tidal tail, as well as a number of jet…”
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9
Star formation in the ultraluminous infrared galaxy F00183-7111
Published in Monthly notices of the Royal Astronomical Society. Letters (01-05-2014)“…We report the detection of molecular CO(1-0) gas in F00183-7111, one of the most extreme ultraluminous infrared galaxies (ULIRGs) known, with the Australia…”
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10
The Extraordinary Linear Polarisation Structure of the Southern Centaurus A Lobe Revealed by ASKAP
Published in Galaxies (29-11-2018)“…We present observations of linear polarisation in the southern radio lobe of Centaurus A, conducted during commissioning of the Australian Square Kilometre…”
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11
An all-sky survey of circular polarization at 200 MHz
Published in Monthly notices of the Royal Astronomical Society (01-08-2018)Get full text
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12
Discovery of a new extragalactic circular radio source with ASKAP: ORC J0102–2450
Published in Monthly notices of the Royal Astronomical Society. Letters (01-07-2021)“…ABSTRACT We present the discovery of another odd radio circle (ORC) with the Australian Square Kilometre Array Pathfinder (ASKAP) at 944 MHz. The observed…”
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13
A circular polarization survey for radio stars with the Australian SKA Pathfinder
Published in Monthly notices of the Royal Astronomical Society (01-04-2021)“…ABSTRACT We present results from a circular polarization survey for radio stars in the Rapid ASKAP Continuum Survey (RACS). RACS is a survey of the entire sky…”
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14
ASKAP detection of periodic and elliptically polarized radio pulses from UV Ceti
Published in Monthly notices of the Royal Astronomical Society (01-09-2019)“…ABSTRACT Active M dwarfs are known to produce bursty radio emission, and multiwavelength studies have shown that solar-like magnetic activity occurs in these…”
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15
ASKAP observations of multiple rapid scintillators reveal a degrees-long plasma filament
Published in Monthly notices of the Royal Astronomical Society (01-04-2021)“…ABSTRACT We present the results from an Australian Square Kilometre Array Pathfinder search for radio variables on timescales of hours. We conducted an…”
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16
Multi-epoch sampling of the radio star population with the Australian SKA Pathfinder
Published in Monthly notices of the Royal Astronomical Society (06-03-2024)“…ABSTRACT The population of radio-loud stars has to date been studied primarily through either targeted observations of a small number of highly active stars or…”
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17
The Low-Frequency Solar Corona in Circular Polarization
Published in Solar physics (01-08-2019)“…We present spectropolarimetric imaging observations of the solar corona at low frequencies (80 – 240 MHz) using the Murchison Widefield Array (MWA). These…”
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18
A pilot ASKAP survey for radio transients towards the Galactic Centre
Published in Monthly notices of the Royal Astronomical Society (04-10-2022)“…ABSTRACT We present the results of a radio transient and polarization survey towards the Galactic Centre, conducted as part of the Australian Square Kilometre…”
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19
Discovery of radio eclipses from 4FGL J1646.5−4406: a new candidate redback pulsar binary
Published in Monthly notices of the Royal Astronomical Society (01-03-2024)“…ABSTRACT Large widefield surveys make possible the serendipitous discovery of rare subclasses of pulsars. One such class are ‘spider’-type pulsar binaries,…”
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20
Radio variable and transient sources on minute time-scales in the ASKAP pilot surveys
Published in Monthly notices of the Royal Astronomical Society (22-06-2023)“…ABSTRACT We present results from a radio survey for variable and transient sources on 15-min time-scales, using the Australian SKA Pathfinder (ASKAP) pilot…”
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