SUNRISE AND SUNSET EFFECTS ON COSMIC NOISE ABSORPTION ASSOCIATED WITH AURORA AND MAGNETIC STORMS
The riometer recordings taken at Kiruna during the period September 1958 through 1961 were investigated with respect to variation of auroraltype absorption during twilight periods. The average A sub D/A sub N ratio, i.e., that between post- and pre-twilight absorption at sunrise, and between pre- an...
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Format: | Text |
Language: | English |
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1962
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Online Access: | http://www.dtic.mil/docs/citations/AD0286294 http://oai.dtic.mil/oai/oai?&verb=getRecord&metadataPrefix=html&identifier=AD0286294 |