11861
11864
11865
11867
11869
11870
11871
11872
11873
11860
11863
11868
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Today's Coronal Hole Properties | |||||
CHIMERA Number |
Centroid [Heliocentric] |
Width [°] |
Area [%] |
< B > [G] |
< Φ > [Mx] |
1 | E05N41 (-66",552") |
E31-W39 (70) |
4.8 | -1.9 | -3.3e33 |
2 | W03S03 (49",-145") |
E01-W05 (6) |
0.2 | -1.2 | -5.1e31 |
3 | E23N03 (-380",-36") |
E26-E21 (5) |
0.1 | -1.2 | -3.3e31 |
4 | E43S02 (-652",-98") |
E45-E40 (5) |
0.0 | -2.2 | -3.9e31 |
Note: Solar Monitor's coronal hole segmentations are performed by CHIMERA, a copy of which is available at: github.com/TCDSolar/CHIMERA. The operations of the CHIMERA algorithm is described in a peer reviewed paper: arxiv.org/abs/1711.11476. An extensive copy of coronal hole properties are available at: solarmonitor.org/data. The latest positions of the coronal holes are given in heliocentric co-ordinates, and the region positions are valid on 17-Oct-2013 23:35 UT . |