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U.S. Department of Energy
Office of Scientific and Technical Information

Occurrences of the polar Slant E Condition - SEC at Narssarssuaq, Godhavn, Thule, 1973

Technical Report ·
OSTI ID:6501560
Occurrence of the polar Slant E Condition (SEC) phenomenon as scaled from ionograms recorded during 1973 at three observatories in Greenland located within the area from the auroral zone to the geomagnetic pole is described. SEC is a special disturbed condition in the polar ionospheric E region. Ionogram identification criteria for the SEC phenomenon are given and the data recorded at the three stations are presented. Both monthly and yearly data tables were drawn.
Research Organization:
Danish Meteorological Inst., Copenhagen
OSTI ID:
6501560
Report Number(s):
N-78-20707; DMI-GEOPHYS-PAPERS-R-47
Country of Publication:
United States
Language:
English