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Post by brianb on Mar 20, 2010 18:04:02 GMT
(continued from part 1) The north of the disc has fewer filaments than has been usual over the last few days, but still quite a few: 2010 Mar 20, 1133 UT. Solarscope 60 @ f/8, DMK41. The huge prominence on the NW limb has gone, but its roots remain and appears to be still evolving: 2010 Mar 20, 1136 UT. Solarscope 60 @ f/24, DMK21. 2010 Mar 20, 1505 UT. Solarscope 60 @ f/32, DMK21. There is also a notable quiescent prominence slowly growing on the SE limb: 2010 Mar 20, 1137 UT. Solarscope 60 @ f/24, DMK21 2010 Mar 20, 1502 UT. Solarscope 60 @ f/32, DMK21 And here's the CaK overview: 2010 Mar 20, 1142 UT. Coronado PST CaK @ f/10, DMK41 Transparency initially poor, improving to good then very good in the afternoon. Seeing above average. Temp 11C, wind NW force 3.
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