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 …
On the occurrence of type IV solar radio bursts in solar cycle 24 and their association with coronal mass ejections
A Kumari, DE Morosan, EKJ Kilpua - The Astrophysical Journal, 2021 - iopscience.iop.org
Solar activities, in particular coronal mass ejections (CMEs), are often accompanied by
bursts of radiation at meter wavelengths. Some of these bursts have a long duration and …
bursts of radiation at meter wavelengths. Some of these bursts have a long duration and …
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 …
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 …
An eruptive hot-channel structure observed at metric wavelength as a moving Type-IV solar radio burst
ABSTRACT Hot-channel (HC) structure, observed in the high-temperature passbands of the
Atmospheric Imaging Assembly/Solar Dynamic Observatory, is regarded as one candidate …
Atmospheric Imaging Assembly/Solar Dynamic Observatory, is regarded as one candidate …
Solar physics with the square kilometre array
Abstract The Square Kilometre Array (SKA) will be the largest radio telescope ever built,
aiming to provide collecting area larger than 1 km 2. The SKA will have two independent …
aiming to provide collecting area larger than 1 km 2. The SKA will have two independent …
Observations of near-simultaneous split-band solar type-II radio bursts at low frequencies
K Hariharan, R Ramesh, C Kathiravan - Solar Physics, 2015 - Springer
We report ground-based radio spectral and polarimeter observations of two successive split-
band Type-II bursts that occurred on 20 February 2014 at low frequencies (< 100 MHz …
band Type-II bursts that occurred on 20 February 2014 at low frequencies (< 100 MHz …