13788
13790
13792
13793
13794
13796
13798
13799
13800
13801
13789
13791
13795
13797
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Today's Coronal Hole Properties | |||||
CHIMERA Number |
Centroid [Heliocentric] |
Width [°] |
Area [%] |
< B > [G] |
< Φ > [Mx] |
1 | E58N65 (-346",825") |
E67-E44 (23) |
0.3 | -0.3 | -4.3e19 |
2 | W47N31 (591",421") |
W39-W53 (14) |
0.3 | 3.5 | 2.7e20 |
3 | E26N58 (-221",746") |
E34-E18 (16) |
0.1 | -0.7 | -2.7e19 |
4 | E02N41 (-21",532") |
E04-W03 (7) |
0.1 | 5.2 | 1.4e20 |
5 | E14N62 (-108",775") |
E19-E07 (12) |
0.1 | -0.4 | -1.4e19 |
6 | E35N03 (-549",-41") |
E38-E32 (6) |
0.1 | 4.9 | 5.9e19 |
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 23-Aug-2024 23:30 UT . |