2.3.0 spase://GBO/NumericalData/Vostok/Magnetometer/NGDC/PT1M PCI (Polar Cap Index), Antarctica 2019-05-05T12:34:56Z PCI (Polar Cap Index), Vostok, Antarctica. 15-m data 1978-1991 and 1-m data thereafter. Via CEDAR database. Also called PCS - Polar Cap South spase://SMWG/Person/Oleg.Troshichev GeneralContact spase://VSPO/NumericalData/P_VOSTOK_HDR_PCI_ANTARCTIC spase://VSPO/NumericalData/WDC/Vostok/Magnetometer/PT1M spase://SMWG/Repository/CEDAR Online Restricted In ASCII via ftp from NGDC ftp://ftp.ngdc.noaa.gov/STP/SOLAR_DATA/RELATED_INDICES/PC_INDEX/VOSTOK/ Text CALIBRATED spase://SMWG/Instrument/WDC/Vostok/Magnetometer MagneticField ActivityIndex 1978-01-01T00:00:00 -P15M As of April, 2004, the data were about 15 months behind current date. PT1M Earth.Surface