Last night saw some more moderate geomagnetic activity. The aurora seems to have been more extensive than the previous evening.
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Images: NOAA;IRF, Kiruna. |
In general, this additional geomagnetic activity seems to have suppressed propagation at 14MHz late at night, with the exception of a handful of very short-skip, often strong signals from PA and F, and a signal that kept running in from Barbados, an all-sea path to me, presumably assisted in the later evening by electrons precipitating on the night side. 8P9HA stopped being heard as soon as the Z component shot back to quieter conditions.
Again, it's difficult to figure out why 8P9HA (or the other, short-skip stations) was singled out from amongst all the other potential signals.
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Path and terminator at 23:10UT, 02/12/2018. DX Atlas, with permission. |
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