Browsing Physics by Subject "ION COMPOSITION; CARBON FOILS; ENA EMISSION"

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Oxygen-hydrogen differentiated observations from TWINS: The 22 July 2009 storm

Valek, P. W.; Goldstein, J.; McComas, D. J.; Ilie, R.; Buzulukova, N.; Fok, M. -C.; Perez, J. D. (2020-06-09)

The 22 July 2009 magnetic storm is the first significant storm during the emergence of the recent prolonged solar cycle minimum. This moderate storm (minimum Dst approximately -78 nT) has received a good deal of attention ...