13780
13781
13782
13784
13785
13786
13788
13789
13790
13791
13792
13787
|
|||||||||||
|
|
|
|||||||||
|
Today's Coronal Hole Properties | |||||
CHIMERA Number |
Centroid [Heliocentric] |
Width [°] |
Area [%] |
< B > [G] |
< Φ > [Mx] |
1 | W22S44 (253",-727") |
W03-W37 (34) |
2.4 | 2.0 | 1.3e21 |
2 | W48N46 (493",621") |
W29-W64 (35) |
1.4 | -1.9 | -7.6e20 |
3 | E06S54 (-58",-827") |
E13-W02 (15) |
0.7 | 0.5 | 1.1e20 |
4 | E17N18 (-265",192") |
E23-E12 (11) |
0.5 | 2.9 | 2.3e20 |
5 | W14N65 (94",809") |
W02-W24 (22) |
0.2 | -0.9 | -6.9e19 |
6 | E14N05 (-221",-22") |
1.6e03 (0.1) |
6.7 | -2.9 | -4.6e19 |
7 | W24N61 (191",772") |
W18-W29 (11) |
0.1 | -1.9 | -4.6e19 |
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 17-Aug-2024 23:30 UT . |