
LASCO Activity Report for June 13, 2010
SOHO Science Daily Meeting
Planner: K. Schenk, G. Stenborg
Event times are first frame seen in C2 camera unless otherwise noted.
These are preliminary observations for the daily SOHO science discussions.
Final analysis is reported on the Lasco CME list.
An archive of these reports is available
Points Of Interest
2010/06/11 13:31 UT Kreutz comet enters C2 field in bottom right.
2010/06/12 04:30 UT Kreutz comet enters C2 field in bottom right.
2010/06/10 (Thursday)
08:30 UT SSW@225° Small radial jet.
10:54 UT East@86° Faint slow expanding multiloop front with cavity and faint
core. By 20:30 UT an impulsive release of material collides
and breaks free by 00:54 UT. Prominence related.
2010/06/11 (Friday)
09:30 UT NE@68° Multiloop front expanding with clockwise rotation.
Defined core, twisted structure. Breaks free by 00:30 UT.
13:31 UT Kreutz comet enters C2 field.
2010/06/12 (Saturday)
01:31 UT NW@297° Elongating bright loop with cavity. Expands from PA 240-347
degrees for total width 107° 20100612_0230_c2 diff image.
[00:30-00:57 UT GOES M2.0 XRA flare of AR 1081 in NW]
04:30 UT Kreutz comet enters C2 field.
04:30 UT NW@296° Ragged edge burst following 01:31 event.
06:30 UT NNE@52° Small blob.
09:54 UT NW@293° Large bright asymmetric loop with cavity. Expanding
extensions to south leg. Upper leg concave up.
[03:57-04:06 UT GOES XRA C1.0 AR 1081]
10:34 UT NNE@40° Symmetric loop following helmut lead. Expands. Cavity
with defined core. Breaks free by 15:54 UT. Outflows.
20100612_1430_c2 diff image.
2010/06/13 (Sunday)
02:06 - 06:54 UT data gap (temporary?)
06:54 UT NNW@304° Helmut front quickly develops a bright symmetric loop with
cavity and core. Twisted flux interior legs. Outflows.
20100613_1034_c2 diff image.
Prominence related.
06:54 UT SW@252° Ragged burst under compression from the NW event. Small core
twisted structure.
16:30 UT NW@290° Small blob along outflows of NW 06:54 UT event.
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