Search Results - "Garrett, M.A"
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The shape of the radio wavefront of extensive air showers as measured with LOFAR
Published in Astroparticle physics (01-02-2015)“…Extensive air showers, induced by high energy cosmic rays impinging on the Earth’s atmosphere, produce radio emission that is measured with the LOFAR radio…”
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A relativistic jet from Cygnus X-1 in the low/hard X-ray state
Published in Monthly notices of the Royal Astronomical Society (11-11-2001)“…We present the detection of a radio-emitting jet from the black hole candidate and X-ray binary source Cygnus X-1. Evidence of a bright core with a slightly…”
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A mildly relativistic radio jet from the otherwise normal type Ic supernova 2007gr
Published in Nature (London) (28-01-2010)“…The class of type Ic supernovae have drawn increasing attention since 1998 owing to their sparse association (only four so far) with long duration -ray bursts…”
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Measuring a Cherenkov ring in the radio emission from air showers at 110–190MHz with LOFAR
Published in Astroparticle physics (01-05-2015)“…Measuring radio emission from air showers offers a novel way to determine properties of the primary cosmic rays such as their mass and energy. Theory predicts…”
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Structure in the Radio Counterpart to the 2004 Dec 27 Giant Flare From SGR1806-20
Published in Monthly notices of the Royal Astronomical Society (11-01-2006)“…The formation of an expanding, moving, and fading radio source. We report observations of this radio source with the Multi-Element Radio-Linked Interferometer…”
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A relativistic jet from Cygnus X-1 in the low/hard X-ray state
Published in Monthly notices of the Royal Astronomical Society (01-11-2001)Get full text
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A VLBI and MERLIN Survey of faint, compact radio sources
Published in New astronomy reviews (1999)“…We present preliminary results from a VLBI survey at λ=6 cm of a sample of 35 sources with flux densities of 2–100 mJy. These sources were selected from the…”
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High resolution imaging of the Hubble Deep and Flanking Fields
Published in New astronomy reviews (1999)“…42 hours of A-array VLA data and 18 days MERLIN data at 1.4 GHz have been combined to image a 10 arcminute field centred on the Hubble Deep Field (HDF). This…”
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Wide-field VLBI imaging
Published in New astronomy reviews (1999)“…We discuss the technique of Wide-field imaging as it applies to Very Long Baseline Interferometry (VLBI). In the past VLBI data sets were usually averaged so…”
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Changes in the angular separation of the lensed images PKS 1830-211 NE & SW
Published in New astronomy reviews (1999)“…We present 8 epochs of 7 mm dual-polarization VLBA observations of the gravitational lens system PKS 1830-211 made over the course of 14 weeks. Clear changes…”
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Helical motions in the jet of blazar 1156+295
Published in New astronomy reviews (1999)“…The blazar 1156+295 was observed by VLBA and EVN + MERLIN at 5 GHz in June 1996 and February 1997 respectively. The results show that the jet of the source has…”
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Measurement of expansion velocity in a Supernova Remnant in Messier 82
Published in New astronomy reviews (1999)“…We have used the European VLBI Network (EVN) at 18 cm to study 5 young supernova remnants in the starburst galaxy M82. We have found clear evidence for…”
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The Mule in Southern Agriculture: A Requiem
Published in The Journal of economic history (01-12-1990)“…Historically the use of mules dominated that of horses in southern agriculture production. The mule's superior draft abilities in the production of cotton made…”
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Multi-epoch VLBA 15 and 43 GHz observations of the gravitational lens PKS 1830-211: Extending VLBI towards the micro-arcsecond scale
Published in Vistas in astronomy (1997)“…We present multi-epoch, VLBA maps of PKS 1830-211 at 15 and 43 GHz. The 43 GHz observations reveal complicated submilliarcsecond radio structure in the cores…”
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Ultrastructure of osmoregulatory organs in larvae of the brackish-water mosquito, Culiseta inornata (Williston)
Published in Journal of morphology (1931) (01-12-1984)“…The ultrastructure of the Malpighian tubules, ileum, rectum, anal canal, and anal papillae of larvae of the mosquito Culiseta inornata was examined. The…”
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MERLIN and VLBA observations of Cygnus X-3
Published in Vistas in astronomy (1997)“…We present new results from a radio mapping campaign on the X-ray binary (XRB), Cygnus X-3 using both MERLIN and the VLBA. This has produced two significant…”
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Relativistic outflows from radio emitting X-ray binaries
Published in Vistas in astronomy (1997)“…Only a small fraction of the known X-ray binaries have radio emission and it is unclear how the presence of radio emission is related to their other physical…”
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