13762
13763
13764
13765
13766
13767
13768
13769
13770
13771
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Today's Coronal Hole Properties | |||||
CHIMERA Number |
Centroid [Heliocentric] |
Width [°] |
Area [%] |
< B > [G] |
< Φ > [Mx] |
1 | W11N65 (75",817") |
E14-W21 (35) |
0.6 | -0.3 | -6.7e19 |
2 | W03S39 (33",-664") |
E02-W05 (7) |
0.1 | 2.1 | 4.4e19 |
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 30-Jul-2024 23:30 UT . |