*GRANDHI Kishore kumar¹、KARANAM Kishore kumar²、SINGER Werner¹、ZULICKE Christoph¹、S Gurubaran³、GERD Baumgarten¹、RAMKUMAR Geetha²、S Sathishkumar⁴、RAPP Markus⁵ (1.Leibniz Institute of Atmospheric Physics, University of Rostock, Kuhlungsborn, Germany、2.Space Physics Laboratory, Vikram Sarabhai Space Center, Trivandrum, India、3.Indian Institute of Geomagnetism, Navi Mumbai, India、4.Equatorial Geophysical Research Laboratory, Indian Institute of Geomagnetism, Tirunelveli, India、5.German Aerospace Center Institute of Atmospheric Physics (IPA), Oberpfaffenhofen, Wessling, Germany)