Exploration of solar flare X-ray emission magnetic reconnection, heating and particle acceleration
Implementing Organization
Physical research Laboratory, Udaipur Solar Observatory, Rajasthan
Principal Investigator
Dr. Bhuwan Joshi
Physical research Laboratory, Udaipur Solar Observatory, Rajasthan
Project Overview
Solar flares are powerful explosions in the solar system, releasing energy stored in nonpotential magnetic fields. They cause plasma heating, enhancing soft X-rays and longer-wavelength emissions. These flares, often associated with Coronal Mass Ejections (CMEs), drive hazardous space weather. An Indo-German research cooperation aims to investigate magnetic reconnection, particle acceleration, and plasma heating using X-ray imaging and spectroscopy. The project aims to characterize thermal and non-thermal particle populations during flares.
The study aims to improve the characterization of thermal plasma and accelerated electrons in solar flares using X-ray spectroscopy and imaging with STIX and XSM. The STIX and XSM instruments will provide high-energy coverage and imaging capabilities, while XSM will offer superior energy resolution and coverage of the low-energy part of the spectrum. The research will also investigate the magnetic configuration of activity sites and their role in activating magnetic reconnection. The study will also explore the stereoscopic X-ray observations of footpoint-occulted events, detailed case studies of major eruptive flares, and the precursor phase of solar flares. The research will also analyze white-light observations of CMEs obtained from space-borne coronagraphs.