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October 15, 2014 Auroras

Grand Rapids, MN

A high speed solar wind stream, and apparently, also a very weak CME impact, brought a southward magnetic field and faster solar wind speeds during the day.  The magnetic field component Bz gradually went north during the evening, but we were able to catch a little bit of an aurora before 10:00 PM.  It's getting darker earlier now, so there are more opportunities to see early auroras.

Peterson Road
Auroras over the Peterson Road Bog around 8:45 PM CDT.
Peterson Road
Auroras over Prairie Lake at 9:05 PM CDT.
Peterson Road
Auroras over Prairie Lake at 9:34 PM CDT.
Magnetic Field
Magnetic Field: I was shooting between 0100 and 0300 on the 15th.

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