5303Å Coronal Intensity Observation

Graph of Coronal Intensities

For more details of observations of the solar corona in 1951-1996, see a report below;
Emission Line Intensities of the Solar Corona and Sky Brightness Observed at Norikura: 1950-1997”.

Numbers

Information about files (Text file) for observations in 1951-1996,
Explanatory Note for observations in 1997-2009.
2000 2001 2002 2003 2004 2005 2006 2007 2008 2009
1990 1991 1992 1993 1994 1995 1996 1997 1998 1999
1980 1981 1982 1983 1984 1985 1986 1987 1988 1989
1970 1971 1972 1973 1974 1975 1976 1977 1978 1979
1960 1961 1962 1963 1964 1965 1966 1967 1968 1969
1951 1952 1953 1954 1955 1956 1957 1958 1959