12049
12050
12052
12053
12054
12055
12056
12057
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Today's Coronal Hole Properties | |||||
CHIMERA Number |
Centroid [Heliocentric] |
Width [°] |
Area [%] |
< B > [G] |
< Φ > [Mx] |
1 | E01S54 (-8",-732") |
E40-W33 (73) |
5.8 | -1.5 | -5.6e33 |
2 | W18N39 (231",638") |
E07-W34 (41) |
3.4 | -0.0 | -2.7e31 |
3 | W48N44 (510",684") |
W42-W56 (14) |
0.1 | -1.7 | -3.6e32 |
4 | W36S43 (408",-616") |
W30-W42 (12) |
0.1 | -1.7 | -1.7e32 |
5 | W45S42 (501",-610") |
W40-W49 (9) |
0.1 | -1.0 | -1.1e32 |
6 | E06N50 (-68",763") |
E10-E01 (9) |
0.1 | -2.9 | -2.4e32 |
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 8-May-2014 23:35 UT . |