14125
14127
14128
14129
14130
14134
14135
13130
14124
14132
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Today's Coronal Hole Properties | |||||
CHIMERA Number |
Centroid [Heliocentric] |
Width [°] |
Area [%] |
< B > [G] |
< Φ > [Mx] |
1 | E37S19 (-541",-347") |
E79-W09 (88) |
9.2 | 4.0 | 7.7e21 |
2 | E23N33 (-310",469") |
E27-E19 (8) |
0.1 | -1.8 | -2.8e19 |
3 | E14N28 (-197",387") |
E17-E10 (7) |
0.1 | -0.9 | -1.0e19 |
4 | W54S46 (529",-706") |
W50-W59 (9) |
0.1 | -0.8 | -2.2e19 |
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 8-Jul-2025 23:30 UT . |