Statistics and polarization of type III radio bursts observed in the inner heliosphere
We present initial results from the Radio Frequency Spectrometer, the high-frequency
component of the FIELDS experiment on the Parker Solar Probe (PSP). During the first PSP …
component of the FIELDS experiment on the Parker Solar Probe (PSP). During the first PSP …
The low-frequency solar corona in circular polarization
We present spectropolarimetric imaging observations of the solar corona at low frequencies
(80–240 MHz) using the Murchison Widefield Array (MWA). These images are the first of …
(80–240 MHz) using the Murchison Widefield Array (MWA). These images are the first of …
Solar coronal density turbulence and magnetic field strength at the source regions of two successive metric type II radio bursts
We report spectral and polarimeter observations of two weak, low-frequency (≈ 85–60 MHz)
solar coronal type II radio bursts that occurred on 2020 May 29 within a time interval≈ 2 …
solar coronal type II radio bursts that occurred on 2020 May 29 within a time interval≈ 2 …
An estimate of the magnetic field strength associated with a solar coronal mass ejection from low frequency radio observations
We report ground based, low frequency heliograph (80 MHz), spectral (85–35 MHz), and
polarimeter (80 and 40 MHz) observations of drifting, non-thermal radio continuum …
polarimeter (80 and 40 MHz) observations of drifting, non-thermal radio continuum …
A butterfly diagram and carrington maps for century-long Ca II K spectroheliograms from the Kodaikanal observatory
S Chatterjee, D Banerjee… - The Astrophysical Journal, 2016 - iopscience.iop.org
ABSTRACT The century-long (1907–2007) Ca ii K spectroheliograms from the Kodaikanal
Solar Observatory (KSO) are calibrated, processed, and analyzed to follow the evolution of …
Solar Observatory (KSO) are calibrated, processed, and analyzed to follow the evolution of …
Strength of the solar coronal magnetic field–a comparison of independent estimates using contemporaneous radio and white-light observations
We estimated the coronal magnetic field strength (BB) during the 23 July 2016 coronal mass
ejection (CME) event using i) the flux rope structure of the CME in the white-light …
ejection (CME) event using i) the flux rope structure of the CME in the white-light …
New evidence for a coronal mass ejection-driven high frequency type II burst near the Sun
We report observations of the high frequency type II radio burst (≈ 430–30 MHz) that
occurred in the solar corona on 2015 November 4. The drift rate of the burst, estimated close …
occurred in the solar corona on 2015 November 4. The drift rate of the burst, estimated close …
Gauribidanur low-frequency solar spectrograph
A new radio spectrograph, dedicated to observe the Sun, has been recently commissioned
by the Indian Institute of Astrophysics (IIA) at the Gauribidanur Radio Observatory, about 100 …
by the Indian Institute of Astrophysics (IIA) at the Gauribidanur Radio Observatory, about 100 …
Circular Polarization Observations of Type II Solar Radio Bursts and the Coronal Magnetic Field
R Ramesh, C Kathiravan… - The Astrophysical …, 2022 - iopscience.iop.org
It is well known that magnetic field strength (B) in the solar corona can be calculated using
the Alfvén Mach number (MA) and Alfvén speed (v A) of the magnetohydrodynamic shock …
the Alfvén Mach number (MA) and Alfvén speed (v A) of the magnetohydrodynamic shock …
Direct estimates of the solar coronal magnetic field using contemporaneous extreme-ultraviolet, radio, and white-light observations
We report a solar coronal split-band type II radio burst that was observed on 2016 March 16
with the Gauribidanur Radio Spectro-Polarimeter in the frequency range≈ 90–50 MHz, and …
with the Gauribidanur Radio Spectro-Polarimeter in the frequency range≈ 90–50 MHz, and …