Lambda 8-CM Solar Maps Observed with the RSIP, A Real-Time Multi-Channel Digital Correlator Backend Installed to the Radioheliograph at Toyokawa [PDF]
1987-03-25The lambda 8-cm radioheliograph at Toyokawa has been improved with respect to sensitivity and time resolution by the introduction of a new real-time digital correlator backend, which is called RSIP (Real-Time Solar Image Processor ...
ENOME, Shinzo +2 more
core
The eruption of a large prominence and the resulting development of a coronal mass ejection (CME) were observed on June 12, 2023 by the Siberian Radioheliograph in microwaves up to heliocentric distances exceeding two solar radii, space-borne telescopes ...
Grechnev Victor +2 more
doaj +1 more source
Morphology of the quiet Sun between 150 and 450 MHz as observed with the Nançay radioheliograph
Context. Since its last upgrading in 2004, the Nançay radioheliograph (NRH) is able to produce reliable images of the quiet Sun in the 150–450 MHz range, which corresponds to the low and medium corona.
C. Mercier +3 more
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Subsecond Spikes in Fermi GBM X-Ray Flux as a Probe for Solar Flare Particle Acceleration. [PDF]
Knuth T, Glesener L.
europepmc +1 more source
Estimating the Total Energy Content in Escaping Accelerated Solar Electron Beams
Quantifying the energy content of accelerated electron beams during solar eruptive events is a key outstanding objective that must be constrained to refine particle acceleration models and understand the electron component of space weather.
Alexander W. James, Hamish A. S. Reid
doaj +1 more source
During solar cycle minimum, polar coronal holes show a prominent radio brightening cap. The analysis of polar microwave enhanced radiation in polar coronal holes is helpful for understanding the magnetic field characteristics and the origin of the solar ...
Jing Huang +6 more
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Giant Postflare Loops in Active Regions with an Extremely Strong Coronal Magnetic Field
We report for the first time the detection of thermal free–free emission from post-flare loops at 34 GHz in images from the Nobeyama Radioheliograph. We studied eight loops, seven of which were from regions with an extremely strong coronal magnetic field
Costas E. Alissandrakis +4 more
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Моделирование хромосферного излучения активных областей и сравнение с результатами наблюдений
В работе представлены результаты моделирования хромосферного излучения активных областей с использованием современной интерактивной системы трехмерного моделирования GX Simulator.
М.А. Лукичева +2 more
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The Diagnostic Temperature Discrepancy as Evidence for Non-Maxwellian Coronal Electrons
Two independent electron temperature diagnostics applied to the quiet solar corona yield systematically different results. Radio brightness temperatures from the Nançay Radioheliograph indicate Tₑ ≈ 0.6 MK, while hydrostatic scale-height modeling of the ...
Victor Edmonds
doaj +1 more source
RHESSI and radio imaging observations of microflares
International audienceWe present an analysis of five microflares, three observed simultaneously by RHESSI in hard X-rays and Nobeyama RadioHeliograph (NoRH) in microwaves (17 GHz) and two observed by RHESSI and Nancay RadioHeliograph (NRH) at metric ...
Garaimov, V. I. +4 more
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