14118
14120
14122
14123
14124
14125
14126
14127
14128
14129
14130
14121
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Today's Coronal Hole Properties | |||||
CHIMERA Number |
Centroid [Heliocentric] |
Width [°] |
Area [%] |
< B > [G] |
< Φ > [Mx] |
1 | E13S36 (-171",-589") |
E48-W30 (78) |
8.1 | -2.5 | -4.0e21 |
2 | W36N47 (375",667") |
E22-W54 (76) |
2.9 | -0.4 | -3.1e20 |
3 | E38S15 (-560",-288") |
E43-E32 (11) |
0.2 | -4.8 | -2.1e20 |
4 | W52N79 (147",918") |
W35-W75 (40) |
0.1 | -0.9 | -4.7e19 |
5 | W02S11 (30",-226") |
W00-W03 (3) |
0.0 | -1.7 | -1.2e19 |
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 1-Jul-2025 23:30 UT . |