14020
14021
14022
14023
14025
14026
14028
14030
14031
14034
14035
14019
14029
14032
14033
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Today's Coronal Hole Properties | |||||
CHIMERA Number |
Centroid [Heliocentric] |
Width [°] |
Area [%] |
< B > [G] |
< Φ > [Mx] |
1 | E51S44 (-541",-609") |
E84-E36 (48) |
8.4 | 1.4 | 3.4e21 |
2 | E50S07 (-734",-45") |
E65-E31 (34) |
2.1 | 2.4 | 1.2e21 |
3 | W17S01 (285",97") |
W06-W28 (22) |
1.3 | -5.0 | -1.1e21 |
4 | E21S50 (-223",-658") |
E27-E14 (13) |
0.2 | 1.5 | 5.3e19 |
5 | W09N09 (141",263") |
W07-W10 (3) |
0.1 | -10.6 | -9.2e19 |
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 20-Mar-2025 20:30 UT . |