14117
14118
14120
14121
14122
14123
14124
14125
14126
14127
14128
14119
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Today's Coronal Hole Properties | |||||
CHIMERA Number |
Centroid [Heliocentric] |
Width [°] |
Area [%] |
< B > [G] |
< Φ > [Mx] |
1 | E29S34 (-379",-562") |
E62-W18 (80) |
7.0 | -2.7 | -4.0e21 |
2 | W28N44 (324",627") |
37 (5.1e04) |
-0.2 | 3.7 | 1.9e21 |
3 | E16N50 (-168",693") |
E32-W02 (34) |
1.6 | -0.3 | -1.3e20 |
4 | E51S15 (-715",-265") |
E56-E47 (9) |
0.1 | -1.6 | -2.5e19 |
5 | W33N61 (252",805") |
W28-W38 (10) |
0.1 | -0.4 | -7.1e18 |
6 | W26S23 (378",-405") |
W23-W28 (5) |
0.0 | -11.2 | -9.3e19 |
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 30-Jun-2025 23:30 UT . |