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Earth, Planets and Space
Fig. 3 | Earth, Planets and Space

Fig. 3

From: Relationship between solar wind dynamic pressure and amplitude of geomagnetic sudden commencement (SC)

Fig. 3

Local time variation of the constant C of Siscoe’s formula which connects the SC amplitude and corresponding variation of the solar wind dynamic pressure for five low and middle latitude stations, Yap (YAP; geomagnetic latitude = 0.4°), Guam (GAM; 5.5°), Okinawa (OKN; 15.1°), Kakioka (KAK; 27.1°) and Memanbetsu (MMB; 35.1°) (Shinbori, private communication)

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