Comparative Study of Magnetic Pc-Type Pulsations at Low and High Latitudes (I) : Pc 1 Pulsatins (d. ULF Waves in the Magnetosphere) (Proceedings of the Second Symposium on Coordinated Observations of the Ionosphere and Magnetosphere in the Polar Regions : Part I)
Autor: | Masayuki KUWASHIMA, Takeshi TOYA, Makoto KAWAMURA |
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Jazyk: | English<br />Japanese |
Rok vydání: | 1980 |
Předmět: | |
Zdroj: | Antarctic Record, Iss 68, Pp 241-250 (1980) |
Druh dokumentu: | article |
ISSN: | 00008133 0085-7289 2432-079X |
DOI: | 10.15094/00008133 |
Popis: | Statistical features of Pc 1 pulsations were studied on the basis of data obtained at a low-latitude station, Memambetsu in Japan and at a high-latitude station, Syowa Station in Antarctica, for the period of February 1977 to January 1978. The low-latitude Pc 1 shows distinct difference from the high-latitude one in diurnal and seasonal variations of frequency of occurrence, mean and repetition periods and dependencies on general geomagnetic activity (Dst and Kp). A source region associated with the low-latitude Pc 1 may be located further inside in the magnetosphere than that associated with the high-latitude one |
Databáze: | Directory of Open Access Journals |
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