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Today's Coronal Hole Properties | |||||
CHIMERA Number |
Centroid [Heliocentric] |
Width [°] |
Area [%] |
< B > [G] |
< Φ > [Mx] |
1 | E17S37 (-224",-487") |
E42-W03 (45) |
1.6 | 6.4 | 1.9e21 |
2 | E55S39 (-610",-553") |
E64-E50 (14) |
0.6 | 0.4 | 7.7e19 |
3 | W48N49 (472",768") |
W41-W60 (19) |
0.4 | -0.9 | -1.6e20 |
4 | W10N05 (162",190") |
W04-W14 (10) |
0.3 | 6.9 | 3.8e20 |
5 | E49N24 (-664",460") |
E52-E44 (8) |
0.1 | -7.2 | -2.4e20 |
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 27-Mar-2024 20:30 UT . |