12535
12536
12539
12541
12542
12538
12540
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Today's Coronal Hole Properties | |||||
CHIMERA Number |
Centroid [Heliocentric] |
Width [°] |
Area [%] |
< B > [G] |
< Φ > [Mx] |
1 | E28S16 (-429",-212") |
E40-E05 (35) |
6.1 | -0.7 | -1.4e33 |
2 | W27N07 (436",167") |
W19-W35 (16) |
1.3 | 1.8 | 7.2e32 |
3 | E00N70 (-1",913") |
E23-W34 (57) |
0.4 | 0.3 | 4.8e32 |
4 | W28S28 (400",-396") |
W24-W35 (11) |
0.2 | 2.0 | 1.1e32 |
5 | W33S14 (504",-177") |
W31-W35 (4) |
0.0 | -0.7 | -1.0e31 |
6 | E22N01 (-363",79") |
E24-E21 (3) |
0.0 | -1.7 | -1.6e31 |
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 5-May-2016 23:43 UT . |