3 papers
astro-ph.SR2023
Solar Radio Imaging at Arecibo: The Brightness Temperature and Magnetic Field of Active Regions
P. K. Manoharan, C. J. Salter, S. M. White +5
Strong solar magnetic fields are the energy source of intense flares and energetic coronal mass ejections of space weather importance. The key issue is the difficulty in predicting…
astro-ph.IM2022
Regular Solar Radio Imaging at Arecibo: Space Weather Perspective of Evolution of Active Regions
Periasamy K. Manoharan, Christopher J. Salter, Christiano M. Brum +7
The sudden release of magnetic energy on the Sun drives powerful solar flares and coronal mass ejections. The key issue is the difficulty in predicting the occurrence time and loca…
astro-ph.EP2022
Probing the Plasma Tail of Interstellar Comet 2I/Borisov
P K Manoharan, Phil Perillat, C J Salter +8
We present an occultation study of compact radio sources by the plasma tail of interstellar Comet 2I/Borisov (C/2019 Q4) both pre- and near-perihelion using the Arecibo and Green B…