12960
12965
12967
12968
12962
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Today's Coronal Hole Properties | |||||
CHIMERA Number |
Centroid [Heliocentric] |
Width [°] |
Area [%] |
< B > [G] |
< Φ > [Mx] |
1 | E44S63 (-304",-814") |
E54-W38 (92) |
3.0 | -0.8 | -8.5e20 |
2 | E49S01 (-733",67") |
7 (2.5e03) |
-1.0 | 2.7 | 6.8e19 |
3 | E70S16 (-876",-223") |
E76-E68 (8) |
0.1 | 2.9 | 7.7e19 |
4 | E35S10 (-547",-66") |
E36-E33 (3) |
0.0 | -0.6 | -5.1e18 |
5 | E39S10 (-603",-67") |
E40-E38 (2) |
0.0 | -0.6 | -5.6e18 |
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 14-Mar-2022 20:30 UT . |