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Sergeyeva, Natalia; Gvishiani, Alexei; Soloviev, Anatoly; Zabarinskaya, Lyudmila; Krylova, Tamara; Nisilevich, Mikhail; Krasnoperov, Roman (2020): Historical K index values from observatory ARK (Arkhangelsk), 1991-1992 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.922352, In: Sergeyeva, N et al. (2020): Historical K index data collection of Soviet magnetic observatories, 1957-1992 [dataset publication series]. PANGAEA, https://doi.org/10.1594/PANGAEA.922233

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Keyword(s):
geomagnetism; geophysics; historical data; K index; Soviet data
Coverage:
Latitude: 64.583000 * Longitude: 40.500000
Date/Time Start: 1991-01-01T00:00:00 * Date/Time End: 1992-12-31T00:00:00
Event(s):
ARK_K_index (Arkhangelsk) * Latitude: 64.583000 * Longitude: 40.500000 * Location: Russia * Method/Device: Geomagnetic observatory (MAGOBS)
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
1Station labelStationNisilevich, MikhailObservatory
2DATE/TIMEDate/TimeNisilevich, MikhailGeocode
3Day of the yearDOYdayNisilevich, Mikhail
4K indexK indexNisilevich, MikhailGeomagnetic activity (World Data Center for Solar-Terrestrial Physics)3-hour index 1
5K indexK indexNisilevich, MikhailGeomagnetic activity (World Data Center for Solar-Terrestrial Physics)3-hour index 2
6K indexK indexNisilevich, MikhailGeomagnetic activity (World Data Center for Solar-Terrestrial Physics)3-hour index 3
7K indexK indexNisilevich, MikhailGeomagnetic activity (World Data Center for Solar-Terrestrial Physics)3-hour index 4
8K indexK indexNisilevich, MikhailGeomagnetic activity (World Data Center for Solar-Terrestrial Physics)3-hour index 5
9K indexK indexNisilevich, MikhailGeomagnetic activity (World Data Center for Solar-Terrestrial Physics)3-hour index 6
10K indexK indexNisilevich, MikhailGeomagnetic activity (World Data Center for Solar-Terrestrial Physics)3-hour index 7
11K indexK indexNisilevich, MikhailGeomagnetic activity (World Data Center for Solar-Terrestrial Physics)3-hour index 8
12K indexK indexNisilevich, MikhailSum of 8 index values per day
13Maximum fluctuationRnTNisilevich, MikhailLower limit for K = 9 (depends on the latitude of the observatory)
License:
Creative Commons Attribution-NonCommercial 4.0 International (CC-BY-NC-4.0)
Size:
8439 data points

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