Sodankylä Geophysical Observatory |
Instrument | Operational Period | Available Digitally |
---|---|---|
Cosmic rays | OUL 1964-04-01 - today Antarctica 2016-03-01 - today |
OUL: 1964- (1 hour resolution) 1968- (5 min) 1996- (1 min) 1990- (10sec) |
Ionosonde | 1957-08-01 - today | 1957 - today (monthly medians) 2005-11- - today (ionograms) |
Magnetometer | 1914-1944, 1946-today | Q-index: 1957-2010 K-index (manual scaled): 1968 - 1 min data table: 1980 - Sodankylä data plots: 1985 - Monthly means table: 1993 - Finnish magn. data plots: 1995 - 10s averages: 1996- |
Pulsations | KEV: 1974-1991
KIL: 1985- IVA: 1985- SOD: 1971- ROV: 1985- OUL: 1975 NUR: 1968- |
KIL: 1999-05-10 - today IVA: 1999-03-09 - today SOD: 1995-06-01 - today ROV: 1999-05-14 - today OUL: 2000-07-19 - today NUR: 2000-08-09 - today |
Riometers | 1970 - today | 1986 - today |
Seismometers | SOD: 1956-06-28 - 1973 SDF: 1973-03-12 - SGF: 2000-05-18 - today OUL (Huttukylä): 1972 - today OUL (Ervasti): 1989-04-28 - MA/MAF:1970-01-12 - today RNF: 2007-11-06 OLKF: RANF: KMNF: | SGF: 2000-05-18 - today MSF: 2000-05-17 - today OUL: 1999-10-26 - today RNF: 2007-11-06 - today |
Tomography | SGO tomography chain TRO: 2002 - 2004 KIL: 2004 - 2013 KIR: 2002 - 2017-06-02 LUL: 2002 - 2015 KOK: 2002 - 2017-05-31 NUR: 2004 - 2017-09-30 |
November 2002 - today |
VLF measurements | Broadband campaings: 1970s- OmniPAL SOD: 2002-2008 UltraMSK SOD: 2008 - today UltraMSK KIL: 2008 - today AWDA TVAR: 2008 - today AWDA OUL: 2008 - today WWLLN: 2005 - today |
Broadband campaings: 1993-01-14 - today OmniPAL SOD: 2002-2008 UltraMSK SOD: 2008 - today UltraMSK KIL: 2008 - today AWDA TVAR: 2008 - today AWDA OUL: 2008 - today WWLLN: 2005 - today |