14048
14054
14055
14056
14058
14059
14060
14061
14057
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Today's Coronal Hole Properties | |||||
CHIMERA Number |
Centroid [Heliocentric] |
Width [°] |
Area [%] |
< B > [G] |
< Φ > [Mx] |
1 | W44S38 (523",-529") |
W27-W59 (32) |
0.7 | -3.0 | -5.1e20 |
2 | W06N38 (84",663") |
E02-W11 (13) |
0.5 | 3.9 | 3.9e20 |
3 | W23N23 (342",449") |
W15-W33 (18) |
0.5 | 10.2 | 8.7e20 |
4 | W21S36 (276",-495") |
W18-W25 (7) |
0.2 | -6.0 | -1.9e20 |
5 | W18N04 (295",163") |
W15-W21 (6) |
0.1 | 5.8 | 1.3e20 |
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 12-Apr-2025 23:30 UT . |