Imaging spectroscopy of type U and J solar radio bursts with LOFAR

HAS Reid, EP Kontar - Astronomy & Astrophysics, 2017 - aanda.org
Context. Radio U-bursts and J-bursts are signatures of electron beams propagating along
magnetic loops confined to the corona. The more commonly observed type III radio bursts …

Solar Type J Radio Bursts and the Associated Coronal Loop

SW Feng, HX Xie, H Misawa - The Astrophysical Journal, 2024 - iopscience.iop.org
The solar type J radio burst is a variant of type III bursts, which are a probe for understanding
solar energetic electrons and local electron density. This study investigates a type J burst …

Imaging a large coronal loop using type U solar radio burst interferometry

J Zhang, HAS Reid, E Carley, L Lamy… - The Astrophysical …, 2024 - iopscience.iop.org
Solar radio U-bursts are generated by electron beams traveling along closed magnetic
loops in the solar corona. Low-frequency (< 100 MHz) U-bursts serve as powerful diagnostic …

Decameter U-burst harmonic pair from a high loop

VV Dorovskyy, VN Melnik, AA Konovalenko, IN Bubnov… - Solar Physics, 2015 - Springer
The results of the first observations of solar sporadic radio emission within 10–70 MHz by
the Giant Ukrainian Radio Telescope (GURT) are presented and discussed. Observations in …

Deriving Large Coronal Magnetic Loop Parameters Using LOFAR J Burst Observations

J Zhang, HAS Reid, V Krupar, P Zucca, B Dabrowski… - Solar Physics, 2023 - Springer
Large coronal loops around one solar radius in altitude are an important connection
between the solar wind and the low solar corona. However, their plasma properties are ill …

Observation of a metric type N solar radio burst

X Kong, Y Chen, S Feng, G Du, C Li… - The Astrophysical …, 2016 - iopscience.iop.org
Type III and type-III-like radio bursts are produced by energetic electron beams guided along
coronal magnetic fields. As a variant of type III bursts, Type N bursts appear as the letter" N" …

The frequency ratio and time delay of solar radio emissions with fundamental and harmonic components

X Chen, EP Kontar, DL Clarkson… - Monthly Notices of the …, 2023 - academic.oup.com
Solar radio bursts generated through the plasma emission mechanism produce radiation
near the local plasma frequency (fundamental emission) and double the plasma frequency …

Narrowband frequency-drift structures in solar type IV bursts

Y Nishimura, T Ono, F Tsuchiya, H Misawa… - Earth, Planets and …, 2013 - Springer
We have established the Zao Solar Radiospectrograph (ZSR), a new solar radio observation
system, at the Zao observatory of Tohoku University, Japan. We observed narrowband fine …

[PDF][PDF] Imaging Spectroscopy of Type U and J Solar Radio Bursts with

HAS Reid, EP Kontar - 2017 - researchgate.net
Context. Radio U-bursts and J-bursts are signatures of electron beams propagating along
magnetic loops confined to the corona. The more commonly observed type III radio bursts …