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- catalog abstract "Contains one-minute values of geomagnetic data from all magnetic observatories of the USGS network. The values are provided as 3-component vector data from a fluxgate magnetometer, as well as scalar data from a proton precession magnetometer.".
- catalog accrualPolicy "Annual".
- catalog alternative "NGIC CD-ROM".
- catalog alternative "National Geomagnetic Information Center CD-ROM".
- catalog alternative "United States Geological Survey National Geomagnetic Information Center geomagnetic observatory data".
- catalog contributor b7977685.
- catalog date "1989".
- catalog description "Contains one-minute values of geomagnetic data from all magnetic observatories of the USGS network. The values are provided as 3-component vector data from a fluxgate magnetometer, as well as scalar data from a proton precession magnetometer.".
- catalog description "Every fifth v. will be five-year cumulation which supersedes previous annual v.".
- catalog description "Presentation software GODIS written in C-language, available on CD-ROM or on separate floppy disk.".
- catalog description "System requirements: IBM PC or compatible; DOS; EGA or VGA monitor.".
- catalog extent "computer laser optical discs ;".
- catalog issued "1989".
- catalog language "eng".
- catalog publisher "Denver, Colo. : U.S. Geological Survey, National Geomagnetic Information Center,".
- catalog requires "Presentation software GODIS written in C-language, available on CD-ROM or on separate floppy disk.".
- catalog requires "System requirements: IBM PC or compatible; DOS; EGA or VGA monitor.".
- catalog spatial "United States".
- catalog subject "Geomagnetic observatories United States Directories.".
- catalog subject "Geomagnetism Observations Databases.".
- catalog title "NGIC CD-ROM".
- catalog title "National Geomagnetic Information Center CD-ROM".
- catalog title "USGS-NGIC geomagnetic observatory data [computer file].".
- catalog title "United States Geological Survey National Geomagnetic Information Center geomagnetic observatory data".
- catalog type "text".