Affiliation: | 1. Department of Physics, Christ University, Bengaluru 560029, Karnataka, India;2. Department of Physics, Christ Junior College, Bengaluru 560029, Karnataka, India;3. Udaipur Solar Observatory, Physical Research Laboratory, Dewali, Bari Road, Udaipur 313001, India;4. Indian Institute of Astrophysics, Bengaluru 560034, Karnataka, India |