13137
13140
13141
13144
13145
13136
13139
13142
13143
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Today's Coronal Hole Properties | |||||
CHIMERA Number |
Centroid [Heliocentric] |
Width [°] |
Area [%] |
< B > [G] |
< Φ > [Mx] |
1 | E07N34 (-97",502") |
E13-W03 (16) |
0.8 | -3.2 | -4.4e20 |
2 | E54N42 (-581",628") |
E58-E51 (7) |
0.0 | -0.8 | -1.1e19 |
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 11-Nov-2022 20:30 UT . |