14018
14019
14020
14021
14022
14023
14025
14028
14030
14031
14033
14034
14026
14029
14032
|
|||||||||||
|
|
|
|||||||||
|
Today's Coronal Hole Properties | |||||
CHIMERA Number |
Centroid [Heliocentric] |
Width [°] |
Area [%] |
< B > [G] |
< Φ > [Mx] |
1 | E64S40 (-663",-579") |
E79-E68 (11) |
1.6 | 1.0 | 6.2e20 |
2 | E11N01 (-178",139") |
E17-W00 (17) |
1.0 | -4.3 | -6.4e20 |
3 | E14N18 (-230",402") |
E19-E11 (8) |
0.2 | -7.7 | -2.2e20 |
4 | W14S49 (153",-648") |
W10-W18 (8) |
0.1 | -0.5 | -1.3e19 |
5 | W76S35 (766",-528") |
W69-W85 (16) |
0.0 | -1.4 | -3.6e19 |
6 | E75S03 (-931",-12") |
E80-E71 (9) |
0.0 | 2.2 | 5.6e19 |
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 18-Mar-2025 20:30 UT . |