12047
12049
12050
12051
12052
12053
12054
12055
12056
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Today's Coronal Hole Properties | |||||
CHIMERA Number |
Centroid [Heliocentric] |
Width [°] |
Area [%] |
< B > [G] |
< Φ > [Mx] |
1 | W16N41 (195",669") |
E19-W50 (69) |
5.7 | -0.1 | -2.5e32 |
2 | E25S54 (-237",-740") |
E66-W35 (101) |
5.6 | -1.3 | -6.3e33 |
3 | E03S07 (-49",-50") |
E04-E00 (4) |
0.1 | 6.2 | 1.1e32 |
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 7-May-2014 23:35 UT . |