12414
12415
12418
12419
12412
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Today's Coronal Hole Properties | |||||
CHIMERA Number |
Centroid [Heliocentric] |
Width [°] |
Area [%] |
< B > [G] |
< Φ > [Mx] |
1 | W40N45 (439",602") |
E03-W77 (80) |
9.8 | 1.1 | 7.6e33 |
2 | W06S06 (100",-222") |
W00-W10 (10) |
0.6 | 3.6 | 4.1e32 |
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 17-Sep-2015 18:30 UT . |