14062
14064
14065
14068
14069
14070
14071
14072
14066
14067
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Today's Coronal Hole Properties | |||||
CHIMERA Number |
Centroid [Heliocentric] |
Width [°] |
Area [%] |
< B > [G] |
< Φ > [Mx] |
1 | W42S47 (438",-657") |
E25-W81 (106) |
13.3 | 1.5 | 5.3e21 |
2 | W14N35 (195",615") |
E13-W28 (41) |
3.7 | 5.2 | 4.0e21 |
3 | W02S07 (37",-34") |
E02-W04 (6) |
0.2 | 3.8 | 1.3e20 |
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-Apr-2025 23:30 UT . |