13893
13896
13898
13899
13900
13901
13902
13903
13904
13905
13906
13894
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Today's Coronal Hole Properties | |||||
CHIMERA Number |
Centroid [Heliocentric] |
Width [°] |
Area [%] |
< B > [G] |
< Φ > [Mx] |
1 | E18N67 (-118",885") |
E70-W41 (111) |
2.1 | -0.3 | -2.7e20 |
2 | E53N05 (-773",63") |
E58-E48 (10) |
0.2 | 1.9 | 1.2e20 |
3 | W27S11 (433",-211") |
W22-W30 (8) |
0.1 | -36.5 | -7.7e20 |
4 | W29S16 (456",-298") |
W27-W32 (5) |
0.1 | -43.2 | -4.3e20 |
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-Nov-2024 20:30 UT . |