Affiliation: | 1. National Atmospheric Research Laboratory (NARL), Gadanki, India;2. Department of Physics, Sri Venkateswara University, Tirupati, India;3. Research Institute for Sustainable Humanosphere, Kyoto University, Uji, Japan;4. B1, CEEBROS, 47/20, IIIrd Main Road, Chennai, India;5. EGRL, Indian Institute of Geomagnetism (IIG), Mumbai, India;6. Indian Institute of Geomagnetism (IIG), Mumbai, India;7. Space Physics Laboratory, VSSC, Thiruvananthapuram, India |