13878
13879
13881
13883
13884
13886
13887
13889
13880
13888
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Today's Coronal Hole Properties | |||||
CHIMERA Number |
Centroid [Heliocentric] |
Width [°] |
Area [%] |
< B > [G] |
< Φ > [Mx] |
1 | E40N27 (-558",403") |
E77-E04 (73) |
5.4 | 3.1 | 3.7e21 |
2 | W29S42 (345",-690") |
E35-W44 (79) |
4.4 | 5.1 | 5.6e21 |
3 | W01N62 (7",831") |
E75-W39 (114) |
3.7 | -0.7 | -7.8e20 |
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 8-Nov-2024 20:30 UT . |