13780
13781
13782
13783
13784
13785
13786
13788
13790
13787
13789
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Today's Coronal Hole Properties | |||||
CHIMERA Number |
Centroid [Heliocentric] |
Width [°] |
Area [%] |
< B > [G] |
< Φ > [Mx] |
1 | W37N55 (325",725") |
E33-W57 (90) |
6.2 | -1.4 | -2.4e21 |
2 | W07S46 (78",-757") |
E22-W27 (49) |
3.7 | 1.8 | 1.7e21 |
3 | E35N22 (-510",262") |
E54-E22 (32) |
1.2 | 4.5 | 1.0e21 |
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-Aug-2024 23:30 UT . |