13893
13896
13897
13898
13899
13900
13901
13902
13894
|
|||||||||||
|
|
|
|||||||||
|
Today's Coronal Hole Properties | |||||
CHIMERA Number |
Centroid [Heliocentric] |
Width [°] |
Area [%] |
< B > [G] |
< Φ > [Mx] |
1 | W16S16 (255",-297") |
E05-W22 (27) |
1.4 | -13.4 | -3.0e21 |
2 | W41S09 (630",-170") |
W38-W45 (7) |
0.1 | -6.9 | -9.0e19 |
3 | W15N58 (132",807") |
W11-W19 (8) |
0.0 | -0.5 | -5.3e18 |
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 21-Nov-2024 12:30 UT . |