Improved Hodograph Method and the Amplitude-Phase Gradient Method to estimate the latitude dependence of the FLR frequency, plasma density, and the resonance width using data from a ground magnetometer pair: Application to CARISMA and MAGDAS station pairs in North America
International Center for Space Weather Science and Education, Kyushu University, Fukuoka, Japan; Earth and Planetary Sciences, Kyushu University, Fukuoka, Japan
Space Research Institute, Moscow, Russia
University of Alberta, Edmonton, AB, Canada
University of Alberta, Edmonton, AB, Canada
The Inst. of Statistical Math., Tokyo, Japan
Tokuyama College of Technology, Yamaguchi, Japan
International Center for Space Weather Science and Education, Kyushu University, Fukuoka, Japan; Earth and Planetary Sciences, Kyushu University, Fukuoka, Japan
International Center for Space Weather Science and Education, Kyushu University, Fukuoka, Japan; Earth and Planetary Sciences, Kyushu University, Fukuoka, Japan