radio emission
First evidence of diffuse ultra-steep-spectrum radio emission surrounding the cool core of a cluster
... Figure 6. Top left panel: Chandra X-ray image smoothed on a scale of 6 00 with the overlay of the LOFAR contours and the sector used for the profile extraction. The inner grey arc indicates the position ( ∼ 100 kpc from ...
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Highlighting the history of French radio astronomy. 1: Nordmann's attempt to observe solar radio emission in 1901
... this emission is absorbed by the solar and terrestrial atmospheres it is quite likely that a small percentage of this radiation does in fact reach the surface of the ...long-wave radio emission that ...
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A Model for the Flaring Radio Emission in the Double Pulsar System J0737-3039
... pulsed radio emission from B brightens by orders of magnitude near the orbital longitudes 210 ⬚ and 280 ⬚ , while during most of the orbit, B’s radio emission is faint or nondetectable (Lyne ...
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Search for EAS radio-emission at the Tien-Shan shower installation at a height of 3340 m above sea level
... of radio-emission generated by particles of high-energy extensive air showers (EAS) has a number of advantages over other methods of primary cosmic ray investigation, both of which are based on direct ...
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Weak and compact radio emission in early high mass star forming regions II The nature of the radio sources
... our radio sources with rising spectrum detected toward HMCs and CMC – IRs, respectively, and we see that most sources are located very close to the relation found by Anglada ( 1995 ) up to luminosities of ∼ 10 5 L ...
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A LOFAR mini-survey for low-frequency radio emission from the nearest brown dwarfs
... quiescent emission has been detected from the currently identified radio ‘active’ UCDs via a number of stud- ies in the ...GHz radio bands ...Quiescent emission has been detected in all cases ...
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Statistical Studies of the Solar Radio Emission in the Years at 220 MHz
... solar radio emission were started at the Institute of Physics of the Maria Curie-Skłodowska University in January ...by radio interferometer with 18 λ baseline, located in ...
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Characterizing the radio emission from the binary galaxy cluster merger Abell 2146
... the radio observations because if there is indeed a spec- tral index gradient at higher resolution the index would be even flatter in the region closer to the shock ...of radio galaxies ...the radio ...
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Search for low-frequency diffuse radio emission around a shock in the massive galaxy cluster MACS J0744.9+3927
... diffuse radio emission associated with the merger, we have imaged the cluster with the LOw Frequency ARray (LOFAR) at 120-165 ...LOFAR radio images reveal previously undetected AGN emission, ...
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Is lightning a possible source of the radio emission on HAT P 11b?
... future radio instruments. Our recom- mendation to observers who detect radio emission, especially if it is unpolarized, from an exoplanet would be to follow up these observations with infrared ...
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The Atlas3D project XXXI Nuclear radio emission in nearby early type galaxies
... nuclear radio de- tections are FRs, and all but two (NGC3301 and NGC4697) contain molecular ...central radio source in the Transition nu- cleus host NGC3665 strongly supports the presence of an AGN in this ...
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LOFAR early-time search for coherent radio emission from GRB 180706A
... for emission during the plateau ...coherent radio properties of the emission that can be constrained, we then compare our observations to theoretical models for coherent radio emission ...
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The origin of radio emission in broad absorption line quasars: Results from the LOFAR Two-metre Sky Survey
... the radio de- tection fraction of BALQSOs on BI, for both LDR1 and FIRST ...the radio detection fraction increases from ...the radio detection fraction in- creases from ...of radio detection ...
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The origin of the modulation of the radio emission from the solar corona by a fast magnetoacoustic wave
... On the other hand, fast magnetoacoustic waves guided by plasma non-uniformities are collective compressive motions of plasma, which readily modulate Langmuir waves via the density perturbations. The detected speed is ...
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A Subrelativistic Shock Model for the Radio Emission of SN 1998bw
... the radio emission originates from a sub-relativistic shock with a velocity ≃ ...the radio emission from SN1998bw is unrelated to the highly relativistic blast wave that produced the γ-ray ...
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Imgrund, Maximilian (2016): On pulsar radio emission. Dissertation, LMU München: Fakultät für Physik
... pulsed radio emission. Besides our main subject, the radio emission, they are also sources of ...The radio emission only accounts for a tiny fraction (< ...
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The 2.35 year itch of Cygnus OB2 #9: III. X-ray and radio emission analysis based on 3D hydrodynamical modelling
... the radio spectrum be- tween 1.6 and 5 GHz indicates non-thermal emission which can be accounted for reasonably well by a simple wind-wind col- lision ...and radio emission arising from Cyg ...
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Radio emission from merging galaxy clusters : characterizing shocks, magnetic fields and particle acceleration
... as radio relics and halos (see the reviews by Feretti & Giovannini 1996; Feretti 2005; Ferrari et ...therein). Radio halos have a typical size of about 1 Mpc and the radio emission has a ...
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Time scales of close in exoplanet radio emission variability
... exoplanetary radio emission detections to date (Bastian, Dulk & Leblanc 2000; Ryabov, Zarka & Ryabov 2004; Lazio & Farrell 2007; Lecavelier Des Etangs et ...the radio emission or ...
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Simulating radio emission from low mass stars
... also radio-bright, exhibiting a rotationally modulated but smoothly varying component of emission, coupled with pulsed radio bursts that phase with the rotation period of the star ( Hallinan et ...
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