14087
14090
14092
14093
14094
14095
14096
14097
14098
14089
14091
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Today's Coronal Hole Properties | |||||
CHIMERA Number |
Centroid [Heliocentric] |
Width [°] |
Area [%] |
< B > [G] |
< Φ > [Mx] |
1 | W39S49 (391",-708") |
E54-W83 (137) |
11.1 | 1.2 | 3.8e21 |
2 | E25S22 (-377",-332") |
E33-E14 (19) |
2.1 | -6.5 | -2.4e21 |
3 | E06N06 (-91",124") |
E10-W02 (12) |
0.9 | -2.4 | -3.4e20 |
4 | E54N27 (-683",442") |
E59-E41 (18) |
0.9 | -2.8 | -7.4e20 |
5 | E41S05 (-618",-70") |
E45-E35 (10) |
0.5 | -3.6 | -3.9e20 |
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 24-May-2025 23:30 UT . |