14079
14081
14082
14084
14085
14086
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Today's Coronal Hole Properties | |||||
CHIMERA Number |
Centroid [Heliocentric] |
Width [°] |
Area [%] |
< B > [G] |
< Φ > [Mx] |
1 | E55S30 (-672",-453") |
E79-E33 (46) |
3.1 | 3.0 | 2.7e21 |
2 | W64S37 (687",-551") |
W48-W84 (36) |
0.7 | -1.6 | -4.6e20 |
3 | W16S11 (252",-136") |
W10-W21 (11) |
0.4 | -11.9 | -7.6e20 |
4 | W50N25 (666",427") |
W47-W55 (8) |
0.0 | 4.7 | 6.1e19 |
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-May-2025 23:30 UT . |