12079
12080
12082
12084
12085
12087
12088
12089
12090
12081
12086
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Today's Coronal Hole Properties | |||||
CHIMERA Number |
Centroid [Heliocentric] |
Width [°] |
Area [%] |
< B > [G] |
< Φ > [Mx] |
1 | E22N50 (-232",715") |
E51-W14 (65) |
3.8 | 0.2 | 4.9e32 |
2 | E38S56 (-331",-785") |
E74-E22 (52) |
0.8 | -0.4 | -5.2e32 |
3 | E34N34 (-442",522") |
E52-E23 (29) |
0.7 | -2.1 | -8.0e32 |
4 | E17S32 (-237",-514") |
E26-E10 (16) |
0.5 | -4.3 | -7.5e32 |
5 | E19S22 (-291",-361") |
E24-E15 (9) |
0.1 | -5.1 | -1.9e32 |
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 12-Jun-2014 23:35 UT . |