13889
13892
13893
13894
13890
13891
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Today's Coronal Hole Properties | |||||
CHIMERA Number |
Centroid [Heliocentric] |
Width [°] |
Area [%] |
< B > [G] |
< Φ > [Mx] |
1 | E39S13 (-600",-254") |
E62-E16 (46) |
1.5 | -7.0 | -2.1e21 |
2 | W36N15 (556",222") |
18 (2.7e04) |
2.1 | 7.3 | 2.0e21 |
3 | W57N29 (710",456") |
W40-W75 (35) |
0.6 | 2.1 | 3.7e20 |
4 | W20N14 (326",199") |
W16-W25 (9) |
0.2 | 5.8 | 2.1e20 |
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 16-Nov-2024 20:30 UT . |