13697
13698
13701
13702
13703
13704
13707
13708
13709
13706
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Today's Coronal Hole Properties | |||||
CHIMERA Number |
Centroid [Heliocentric] |
Width [°] |
Area [%] |
< B > [G] |
< Φ > [Mx] |
1 | E04S47 (-48",-699") |
E25-W27 (52) |
3.4 | -0.6 | -4.3e20 |
2 | E15N53 (-151",751") |
E21-E10 (11) |
0.2 | -0.8 | -4.4e19 |
3 | E03S18 (-45",-306") |
E05-E00 (5) |
0.1 | -4.4 | -7.0e19 |
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 9-Jun-2024 23:30 UT . |