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Tromsø Geophysical Observatory Faculty of Science University of Tromsø, Norway. |
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Longyarbyen: Based on 10 sec. mean values. NOT Corrected for Solar Quiet Variation. The Numbers |
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Tromsø: Based on 10 sec. mean values. Corrected for Solar Quiet Variation. The Numbers |
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Dombås: Based on 10 sec. mean values. Corrected for Solar Quiet Variation. The Numbers |
Geomag main page TGO front page |