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Polar Cap Index

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View Plots by Selecting One of the Storm Intervals

GEM Storm Intervals	Other Storm Intervals
May 1997	March 1998
September 1998	May 1998
October 1998	June 1998
September 1999	August 1998

Plot Description:

1-minute PC indices from Vostok stations in pdf format

Contacts:

Oleg Troshichev
olegtro@aari.nw.ru