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View article: Erratum: “Prototype Faraday Rotation Measure Catalogs from the Polarisation Sky Survey of the Universe’s Magnetism (POSSUM) Pilot Observations” (2024, AJ, 167, 226)
Erratum: “Prototype Faraday Rotation Measure Catalogs from the Polarisation Sky Survey of the Universe’s Magnetism (POSSUM) Pilot Observations” (2024, AJ, 167, 226) Open
View article: Deep polarimetry study reveals double ring odd radio circle-like structures
Deep polarimetry study reveals double ring odd radio circle-like structures Open
Context. New observations with the current generation of advanced radio interferometers, such as ASKAP and MeerKAT, have allowed observers to discover new classes of extended radio sources of unknown origins, including ‘odd radio circles’ …
View article: The Polarisation Sky Survey of the Universe’s Magnetism (POSSUM): Science goals and survey description
The Polarisation Sky Survey of the Universe’s Magnetism (POSSUM): Science goals and survey description Open
The Australian SKA Pathfinder (ASKAP) offers powerful new capabilities for studying the polarised and magnetised Universe at radio wavelengths. In this paper, we introduce the Polarisation Sky Survey of the Universe’s Magnetism (POSSUM), a…
View article: The nature of LOFAR rotation measures and new constraints on magnetic fields in cosmic filaments and on magnetogenesis scenarios
The nature of LOFAR rotation measures and new constraints on magnetic fields in cosmic filaments and on magnetogenesis scenarios Open
The measurement of magnetic fields in cosmic web filaments can be used to reveal the magnetogenesis of the Universe. In previous works, we produced the first estimates of the field strength and its redshift evolution using the Faraday rota…
View article: On the nature of LOFAR RMs and new constraints on magnetic fields in cosmic filaments and on magnetogenesis scenarios
On the nature of LOFAR RMs and new constraints on magnetic fields in cosmic filaments and on magnetogenesis scenarios Open
The measurement of magnetic fields in cosmic web filaments can be used to reveal the magnetogenesis of the Universe. In previous work, we produced first estimates of the field strength and its redshift evolution using the Faraday Rotation …
View article: eDIG-CHANGES
eDIG-CHANGES Open
Context. The kinematic information of the extraplanar diffuse ionized gas (eDIG) around galaxies provides clues to the origin of the gas. Aims. The eDIG-CHANGES project studies the physical and kinematic properties of the eDIG around the C…
View article: eDIG-CHANGES III: the lagging eDIG revealed by multi-slit spectroscopy of NGC 891
eDIG-CHANGES III: the lagging eDIG revealed by multi-slit spectroscopy of NGC 891 Open
The kinematic information of the extraplanar diffuse ionized gas (eDIG) around galaxies provides clues to the origin of the gas. The eDIG-CHANGES project studies the physical and kinematic properties of the eDIG around the CHANG-ES sample …
View article: Magnetised HI superbubbles in the Small Magellanic Cloud revealed by the POSSUM pilot survey
Magnetised HI superbubbles in the Small Magellanic Cloud revealed by the POSSUM pilot survey Open
Neutral hydrogen (HI) bubbles and shells are common in the interstellar medium (ISM). Studying their properties provides insight into the characteristics of the local ISM as well as the galaxy in which the bubbles reside. We report the det…
View article: Probing the magnetized gas distribution in galaxy groups and the cosmic web with POSSUM Faraday rotation measures
Probing the magnetized gas distribution in galaxy groups and the cosmic web with POSSUM Faraday rotation measures Open
We present initial results from the Polarization Sky Survey of the Universe’s Magnetism (POSSUM), analysing 22 817 Faraday rotation measures (RMs) with median uncertainties of 1.2 rad m$^{-2}$ across 1520 deg2 to study magnetized gas assoc…
View article: Ram-pressure stripped radio tails detected in the dynamically active environment of the Shapley Supercluster
Ram-pressure stripped radio tails detected in the dynamically active environment of the Shapley Supercluster Open
We study the radio continuum emission of four galaxies experiencing ram-pressure stripping in four clusters of the Shapley supercluster at redshift z~0.05. Multi-band (235-1367 MHz) radio data, complemented by integral-field spectroscopy, …
View article: Probing the Magnetised Gas Distribution in Galaxy Groups and the Cosmic Web with POSSUM Faraday Rotation Measures
Probing the Magnetised Gas Distribution in Galaxy Groups and the Cosmic Web with POSSUM Faraday Rotation Measures Open
We present initial results from the Polarisation Sky Survey of the Universe's Magnetism (POSSUM), analysing 22,817 Faraday Rotation Measures (RMs) with median uncertainties of 1.2 rad m^-2 across 1,520 square degrees to study magnetised ga…
View article: Radio afterglows from tidal disruption events: An unbiased sample from ASKAP RACS
Radio afterglows from tidal disruption events: An unbiased sample from ASKAP RACS Open
Late-time ($\sim$ year) radio follow-up of optically-discovered tidal disruption events (TDEs) is increasingly resulting in detections at radio wavelengths, and there is growing evidence for this late-time radio activity to be common to th…
View article: MHONGOOSE: A MeerKAT nearby galaxy H I survey
MHONGOOSE: A MeerKAT nearby galaxy H I survey Open
The MHONGOOSE (MeerKAT H I Observations of Nearby Galactic Objects: Observing Southern Emitters) survey maps the distribution and kinematics of the neutral atomic hydrogen (H I ) gas in and around 30 nearby star-forming spiral and dwarf ga…
View article: Prototype Faraday Rotation Measure Catalogs from the Polarisation Sky Survey of the Universe’s Magnetism (POSSUM) Pilot Observations
Prototype Faraday Rotation Measure Catalogs from the Polarisation Sky Survey of the Universe’s Magnetism (POSSUM) Pilot Observations Open
The Polarisation Sky Survey of the Universe’s Magnetism (POSSUM) will conduct a sensitive ∼1 GHz radio polarization survey covering 20,000 deg 2 of the southern sky with the Australian Square Kilometre Array Pathfinder. In anticipation of …
View article: RMTable Consolidated Catalog of Faraday Rotation Measures of Astronomical Radio Sources
RMTable Consolidated Catalog of Faraday Rotation Measures of Astronomical Radio Sources Open
This is a catalog of Faraday rotation measures (and other related properties) of astronomical radio sources, consolidated from many published catalogs in the astronomical literature from 1980 to the present day. These catalogs have been co…
View article: The Sydney Radio Star Catalogue: properties of radio stars at megahertz to gigahertz frequencies
The Sydney Radio Star Catalogue: properties of radio stars at megahertz to gigahertz frequencies Open
We present the Sydney Radio Star Catalogue, a new catalogue of stars detected at megahertz to gigahertz radio frequencies. It consists of 839 unique stars with 3,405 radio detections, more than doubling the previously known number of radio…
View article: Prototype Faraday rotation measure catalogs from the Polarisation Sky Survey of the Universe's Magnetism (POSSUM) pilot observations
Prototype Faraday rotation measure catalogs from the Polarisation Sky Survey of the Universe's Magnetism (POSSUM) pilot observations Open
The Polarisation Sky Survey of the Universe's Magnetism (POSSUM) will conduct a sensitive $\sim$1 GHz radio polarization survey covering 20 000 square degrees of the Southern sky with the Australian Square Kilometre Array Pathfinder (ASKAP…
View article: GaLactic and Extragalactic All-sky Murchison Widefield Array eXtended (GLEAM-X) survey II: Second Data Release
GaLactic and Extragalactic All-sky Murchison Widefield Array eXtended (GLEAM-X) survey II: Second Data Release Open
We present the second data release for the GaLactic and Extragalactic All-sky Murchison Widefield Array eXtended (GLEAM-X) survey. This data release is an area of 12 892-deg $^2$ around the South Galactic Pole region covering 20 h40 m $\le…
View article: LOFAR discovery of a quiet emission mode in PSR B0823+26
LOFAR discovery of a quiet emission mode in PSR B0823+26 Open
PSR B0823+26, a 0.53-s radio pulsar, displays a host of emission phenomena over time-scales of seconds to (at least) hours, including nulling, subpulse drifting, and mode-changing. Studying pulsars like PSR B0823+26 provides further insigh…
View article: The Sydney Radio Star Catalogue: Properties of radio stars at megahertz to gigahertz frequencies
The Sydney Radio Star Catalogue: Properties of radio stars at megahertz to gigahertz frequencies Open
We present the Sydney Radio Star Catalogue, a new catalogue of stars detected at megahertz to gigahertz radio frequencies. It consists of 839 unique stars with 3 405 radio detections, more than doubling the previously known number of radio…
View article: The Detection of an Extremely Bright Fast Radio Burst in a Phased Array Feed Survey
The Detection of an Extremely Bright Fast Radio Burst in a Phased Array Feed Survey Open
We report the detection of an ultra-bright fast radio burst (FRB) from a modest, 3.4-day pilot survey with the Australian Square Kilometre Array Pathfinder. The survey was conducted in a wide-field fly's-eye configuration using the phased-…
View article: The LOFAR Two-metre Sky Survey: I. Survey description and preliminary data release
The LOFAR Two-metre Sky Survey: I. Survey description and preliminary data release Open
The LOFAR Two-metre Sky Survey (LoTSS) is a deep 120–168 MHz imaging survey that will eventually cover the entire northern sky. Each of the 3170 pointings will be observed for 8 h, which, at most declinations, is sufficient to produce ~5″ …
View article: The Rapid ASKAP Continuum Survey III: Spectra and Polarisation In Cutouts of Extragalactic Sources (SPICE-RACS) first data release – CORRIGENDUM
The Rapid ASKAP Continuum Survey III: Spectra and Polarisation In Cutouts of Extragalactic Sources (SPICE-RACS) first data release – CORRIGENDUM Open
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View article: Multi-epoch sampling of the radio star population with the Australian SKA Pathfinder
Multi-epoch sampling of the radio star population with the Australian SKA Pathfinder Open
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 widefield, single-epoch surveys that cannot easily distinguish stellar emission from bac…
View article: Detection of diffuse H <scp>i</scp> emission in the circumgalactic medium of NGC 891 and NGC 4565 - II
Detection of diffuse H <span>i</span> emission in the circumgalactic medium of NGC 891 and NGC 4565 - II Open
We probe the neutral circumgalactic medium (CGM) along the major axes of NGC 891 and NGC 4565 in 21-cm emission out to ≳100 kpc using the Green Bank Telescope (GBT), extending our previous minor axes observations. We achieve an unprecedent…
View article: The Rapid ASKAP Continuum Survey V: Cataloguing the sky at 1 367.5 MHz and the second data release of RACS-mid
The Rapid ASKAP Continuum Survey V: Cataloguing the sky at 1 367.5 MHz and the second data release of RACS-mid Open
The Australian SKA Pathfinder (ASKAP) has surveyed the sky at multiple frequencies as part of the Rapid ASKAP Continuum Survey (RACS). The first two RACS observing epochs, at 887.5 (RACS-low) and 1 367.5 (RACS-mid) MHz, have been released …
View article: Detection of diffuse HI emission in the circumgalactic medium of NGC891 and NGC4565 -- II
Detection of diffuse HI emission in the circumgalactic medium of NGC891 and NGC4565 -- II Open
We probe the neutral circumgalactic medium (CGM) along the major axes of NGC891 and NGC4565 in 21-cm emission out to $\gtrsim 100$kpc using the Green Bank Telescope (GBT), extending our previous minor axes observations. We achieve an unpre…
View article: The Rapid ASKAP Continuum Survey V: cataloguing the sky at 1367.5 MHz and the second data release of RACS-mid
The Rapid ASKAP Continuum Survey V: cataloguing the sky at 1367.5 MHz and the second data release of RACS-mid Open
The Australian SKA Pathfinder (ASKAP) has surveyed the sky at multiple frequencies as part of the Rapid ASKAP Continuum Survey (RACS). The first two RACS observing epochs, at 887.5 (RACS-low) and 1367.5 (RACS-mid) MHz, have been released (…
View article: Characterizing Pulsars Detected in the Rapid ASKAP Continuum Survey
Characterizing Pulsars Detected in the Rapid ASKAP Continuum Survey Open
We present the detection of 661 known pulsars observed with the Australian SKA Pathfinder (ASKAP) telescope at 888 MHz as a part of the Rapid ASKAP Continuum Survey (RACS). Detections were made through astrometric coincidence and we estima…
View article: The Rapid ASKAP Continuum Survey III: Spectra and Polarisation In Cutouts of Extragalactic Sources (SPICE-RACS) First Data Release
The Rapid ASKAP Continuum Survey III: Spectra and Polarisation In Cutouts of Extragalactic Sources (SPICE-RACS) First Data Release Open
The Australian SKA Pathfinder (ASKAP) radio telescope has carried out a survey of the entire Southern Sky at 887.5MHz. The wide area, high angular resolution, and broad bandwidth provided by the low-band Rapid ASKAP Continuum Survey (RACS-…