13824
13825
13827
13828
13829
13830
13826
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Today's Coronal Hole Properties | |||||
CHIMERA Number |
Centroid [Heliocentric] |
Width [°] |
Area [%] |
< B > [G] |
< Φ > [Mx] |
1 | W35N64 (242",807") |
E04-W84 (88) |
1.5 | -0.1 | -4.1e19 |
2 | E28N05 (-445",-17") |
E41-E15 (26) |
1.1 | 3.9 | 7.5e20 |
3 | W18N34 (240",435") |
W13-W22 (9) |
0.3 | 6.4 | 2.9e20 |
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 19-Sep-2024 23:30 UT . |