11890
11893
11895
11896
11897
11898
11899
11892
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Today's Coronal Hole Properties | |||||
CHIMERA Number |
Centroid [Heliocentric] |
Width [°] |
Area [%] |
< B > [G] |
< Φ > [Mx] |
1 | W07N44 (88",642") |
E39-W24 (63) |
10.4 | -2.0 | -9.5e33 |
2 | W17N02 (283",-11") |
W13-W21 (8) |
0.1 | -1.5 | -3.1e31 |
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 14-Nov-2013 22:05 UT . |