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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Bibliographic Details
Main Author: HULTQVIST,BENGT
Other Authors: AIR FORCE CAMBRIDGE RESEARCH LABS L G HANSCOM FIELD MASS
Format: Text
Language:English
Published: 1962
Subjects:
Online Access:http://www.dtic.mil/docs/citations/AD0286294
http://oai.dtic.mil/oai/oai?&verb=getRecord&metadataPrefix=html&identifier=AD0286294