12186
12187
12183
12184
12185
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Today's Coronal Hole Properties | |||||
CHIMERA Number |
Centroid [Heliocentric] |
Width [°] |
Area [%] |
< B > [G] |
< Φ > [Mx] |
1 | W03N50 (28",670") |
E54-W28 (82) |
6.5 | -0.1 | -3.2e32 |
2 | W24S55 (226",-835") |
E41-W67 (108) |
4.9 | -1.0 | -7.3e33 |
3 | W45N44 (491",613") |
W44-W49 (5) |
1.3 | -0.5 | -5.5e32 |
4 | E10S01 (-161",-115") |
E12-E05 (7) |
0.4 | -1.7 | -1.4e32 |
5 | E22N39 (-278",530") |
E28-E15 (13) |
0.1 | -0.8 | -3.1e31 |
6 | E08N68 (-48",847") |
E14-E02 (12) |
0.1 | -1.8 | -1.5e32 |
7 | W13S14 (211",-324") |
W11-W16 (5) |
0.1 | -5.9 | -9.5e31 |
8 | W05N69 (27",860") |
E02-W09 (11) |
0.0 | -2.8 | -1.5e32 |
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 13-Oct-2014 23:35 UT . |