2.2.0 spase://SMWG/Observatory/Dst.Index Dst Index Observatory Group Observatory Group created to represent the chain of magnetic field stations used to calculate the Dst Index. 2011-08-06T12:34:56.789 Observatory Group created to represent the virtual chain of stations used to calculate the Dst Index. The chain of stations includes: Hermanus, Honolulu, Kakioka, and San Juan. If Dst Index data are used in publication kindly acknowledge the World Data Center C2 for Geomagnetism, Kyoto University for the index production and distribution. spase://SMWG/Person/Toyohisa.Kamei PrincipalInvestigator spase://SMWG/Person/Lee.Frost.Bargatze MetadataContact Geomagnetic Equatorial Dst index Home Page. http://wdc.kugi.kyoto-u.ac.jp/dstdir/dst2/onDstindex.html web site with links to pages describing the internationally accepted standard technique for generating the Dst Index and for access to the index data in WDC format. Earth.Surface