supported by a Grant-in-Aid for Scientific Research of the Ministry of Education,Culture,Sports,Science and Technology of Japan(Grant no.19340141);by Special Funds for Education and Research(Energy Transport Processes in Geospace) of the Ministry of Education,Culture,Sports,Science and Technology of Japan
We report on the characteristics of nighttime medium-scale traveling ionospheric disturbances (MSTIDs) propagating northward observed with the SuperDARN Hokkaido HF radar, which has a field of view to the north of J...