12441
12443
12445
12446
12439
12442
12444
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Today's Coronal Hole Properties | |||||
CHIMERA Number |
Centroid [Heliocentric] |
Width [°] |
Area [%] |
< B > [G] |
< Φ > [Mx] |
1 | E35N50 (-360",704") |
E84-W60 (144) |
11.6 | 0.8 | 7.3e33 |
2 | W33S02 (526",-102") |
W22-W45 (23) |
2.0 | 2.9 | 2.0e33 |
3 | W35S28 (490",-505") |
W26-W41 (15) |
0.5 | 0.9 | 2.6e32 |
4 | W05N39 (70",552") |
W03-W08 (5) |
0.0 | -1.6 | -2.2e31 |
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 3-Nov-2015 21:35 UT . |