Or will the polarity flip: The annual variation of the daily
average effective southward component as modified by the heliographic
latitude dependence of the dominant polarity of the interplanetary
magnetic field. The heavy line corresponds to a field that is inward
toward the sun 671/() of the time on March 5 and 33"/c of the time on
September 5. The light line corresponds to the reverse situation (http://www-ssc.igpp.ucla.edu/personnel/russell/papers/40/) |