14099
14100
14105
14106
14107
14104
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Today's Coronal Hole Properties | |||||
CHIMERA Number |
Centroid [Heliocentric] |
Width [°] |
Area [%] |
< B > [G] |
< Φ > [Mx] |
1 | W45S34 (550",-533") |
W07-W77 (70) |
2.8 | -2.7 | -2.0e21 |
2 | E09N13 (-152",206") |
E14-E04 (10) |
0.5 | -6.4 | -4.7e20 |
3 | W35N31 (461",490") |
W30-W38 (8) |
0.1 | 4.0 | 1.0e20 |
4 | E69S33 (-745",-511") |
E81-E63 (18) |
0.1 | 1.5 | 5.2e19 |
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 7-Jun-2025 23:30 UT . |