Sector boundary list 1982-1988 The well-defind sector boundary identified from the composite (the computed and the "inferred") daily polarity distribution. The definition of the well-defined sector boundary is ...++++----..., ...----++++..., or sometimes ...++++---+--.., ...----:++++..., ...++++:----... 1982 6 23 +- 1982 7 4 -+ 1982 7 31 -+ 1982 8 16 +- 1982 9 8 +- 1982 10 9 +- 1982 10 29 -+ 1982 11 5 +- 1982 12 3 +- 1983 1 2 -+ 1983 1 7 +- 1983 1 13 -+ 1983 1 24 +- 1983 1 29 -+ 1983 2 10 -+ 1983 2 20 +- 1983 3 18 +- 1983 4 14 +- 1983 5 21 +- 1983 6 17 +- 1983 7 6 +- 1983 7 11 -+ 1983 8 2 +- 1983 8 7 -+ 1983 8 13 +- 1983 8 30 +- 1983 9 6 -+ 1983 9 9 +- 1983 9 15 -+ 1983 10 2 -+ 1983 10 5 +- 1983 10 13 -+ 1983 10 21 +- 1983 10 29 -+ 1983 11 1 +- 1983 11 8 -+ 1983 11 24 -+ 1983 11 29 +- 1983 12 5 -+ 1983 12 22 -+ 1983 12 27 +- 1984 1 1 -+ 1984 1 19 -+ 1984 1 25 +- 1984 1 28 -+ 1984 2 2 +- 1984 2 14 -+ 1984 2 29 +- 1984 3 13 -+ 1984 3 27 +- 1984 4 24 +- 1984 6 1 -+ 1984 6 15 +- 1984 7 12 +- 1984 7 27 -+ 1984 8 8 +- 1984 9 19 -+ 1984 10 3 +- 1984 11 14 -+ 1984 12 10 -+ 1985 1 9 -+ 1985 1 18 +- 1985 1 30 -+ 1985 2 14 +- 1985 2 28 -+ 1985 3 10 +- 1985 5 21 -+ 1985 5 31 +- 1985 6 17 -+ 1985 6 25 +- 1985 7 12 -+ 1985 7 23 +- 1985 8 10 -+ 1985 8 18 +- 1985 9 6 -+ 1985 9 15 +- 1985 10 11 +- 1985 12 7 +- 1986 1 7 +- 1986 7 21 -+ 1986 11 25 -+ 1986 12 4 +- 1986 12 22 -+ 1987 1 5 +- 1987 5 22 +- 1987 6 10 -+ 1987 6 16 +- 1987 7 8 -+ 1987 7 31 +- 1987 8 3 -+ 1987 8 30 -+ 1987 10 23 -+ 1987 11 3 +- 1987 11 19 -+ 1987 11 29 +- 1988 1 26 +- 1988 2 2 -+ 1988 2 10 -+ 1988 2 22 +- 1988 4 4 -+ 1988 7 15 -+ 1988 8 12 -+ 1988 8 20 +- 1988 9 10 -+ 1988 10 5 -+
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