Hourly Means obtained from NGDC
CD: NGDC001
Files: /geomag/hourly/aaahvp - ysshvp
Format: Binary
Hourly dataset obtained from Nils Olsen (Department of Geophysics,
Copenhagen University, Denmark) for a Solar Quiet model
CD: SQOBS001, OBSHR001
Files: /data/cd5/obs.cd5
/hourly/aahvpf - ysshvpf
Format: NGDCHR
Hourly values for the quietest days per month for the years
1965-1971, 1979-1980 corresponding to POGO and Magsat
epochs for a Solar Quiet analysis (For a detailed description refer
to the report in Section 3.1 )
CD: SQOBS001, SQOBS002
Files: /obs/obsmrg.cor
obshr.iee
Format: BINC, SQ