1. Department of Physics, Dayananda Sagar University , Bengaluru 560068, India
2. Indian Institute of Technology Guwahati , Guwahati 781039, India
3. Space Astronomy Group, ISITE Campus , U R Rao Satellite Centre, Bengaluru 560037, India
4. Department of Earth & Space sciences, Indian Institute of Space science and Technology , Thiruvananthapuram 695547, India
5. Department of Astronomy & Astrophysics, Tata Institute of Fundamental Research , Mumbai 400005, India