Results 151 to 160 of about 964 (178)

Atacama Large Aperture Submillimeter Telescope (AtLAST) science: Probing the transient and time-variable sky. [PDF]

open access: yesOpen Res Eur
Orlowski-Scherer J   +27 more
europepmc   +1 more source

GOES-R Series X-Ray Sensor (XRS): 1. Design and Pre-Flight Calibration. [PDF]

open access: yesJ Geophys Res Space Phys
Woods TN   +6 more
europepmc   +1 more source

Interstellar Mapping And Acceleration Probe: The NASA IMAP Mission. [PDF]

open access: yesSpace Sci Rev
McComas DJ   +57 more
europepmc   +1 more source

A MODEL FOR RADIO EMISSION FROM SOLAR CORONAL SHOCKS [PDF]

open access: yesAstrophysical Journal, 2014
Solar coronal shocks are very common phenomena in the solar atmosphere and are believed to be the drivers of solar type II radio bursts. However, the microphysical nature of these emissions is still an open problem. This paper proposes that electron cyclotron maser (ECM) emission is responsible for the generation of radiations from the coronal shocks ...
G Q Zhao, L Chen, D J Wu
exaly   +3 more sources

The Connection of Solar Wind Parameters with Radio and UV Emission from Coronal Holes [PDF]

open access: yesSolar Physics, 2011
This paper presents the results of a comparison between observations of coronal holes in UV (SOHO EIT) and radio emission (17, 5.7 GHz, 327 and 150.9 MHz, from NoRH, SSRT and Nancay radioheliographs), and solar wind parameters, from ACE spacecraft data over the period 12 March – 31 May 2007.
I N Myagkova, Myagkova I N
exaly   +4 more sources

Radio Emission of Flares and Coronal Mass Ejections

open access: yesSolar Physics, 2008
International audienceWe review recent progress on our understanding of radio emission from solar flares and coronal mass ejections (CMEs) with emphasis on those aspects of the subject that help us address questions about energy release and its ...
A Nindos, H Aurass, K -L Klein
exaly   +2 more sources

Oscillations of coronal loops and second pulsations of solar radio emission

Astronomy Letters, 2007
The dispersion properties of the sausage eigenmodes of oscillations in a thin magnetic flux tube are numerically analyzed in terms of ideal magnetohydrodynamics (MHD). The period of the modes accompanied by the emission of MHD waves into the surrounding medium, which leads to acoustic damping of oscillations, is determined by the radius of the tube ...
Yu G Kopylova   +2 more
exaly   +2 more sources

Unusually low coronal radio emission at the solar minimum

Solar Physics, 1992
We present two-dimensional observations of the quiet Sun at 73.8, 50.0, and 38.5 MHz obtained with the Clark Lake Radioheliograph during the sunspot minimum period of September 1986. The observed peak brightness temperatures during the entire period of sunspot minimum are found to be extremely low, lying in the range (0.6 × 105 K − 2.5 × 105 K).
G. Thejappa, M. R. Kundu
openaire   +1 more source

Statistical Links between Solar Cosmic Rays, Type-II Radio Emission, and Coronal Mass Ejections

Geomagnetism and Aeronomy, 2021
Type-II radio emission often accompanies events in solar cosmic rays and is an indicator of the propagation of a shock wave in the solar corona. Conversely, the shock wave associated with coronal mass ejections plays an important role in the acceleration of solar protons.
G. A. Bazilevskaya   +9 more
openaire   +1 more source

Density Depletion in a Coronal Flux Tube Associated With Solar Radio Emission

Solar Physics, 2006
A discussion, which is motivated by recent study of solar radio emission, is presented to address the issue under what conditions the depletion of plasma density in a flux tube in the corona may take place. Two particular situations are of interest: One is that density is depleted due to the presence of beams of energetic particles, and the other is ...
C. S. Wu, C. B. Wang, Q. M. Lu
openaire   +1 more source

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