13333
13334
13335
13337
13338
13339
13340
13341
13344
13345
13346
13336
13343
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Today's Coronal Hole Properties | |||||
CHIMERA Number |
Centroid [Heliocentric] |
Width [°] |
Area [%] |
< B > [G] |
< Φ > [Mx] |
1 | W03N43 (36",619") |
E06-W11 (17) |
0.9 | -2.4 | -4.4e20 |
2 | E52S41 (-568",-630") |
E74-E35 (39) |
0.6 | 2.5 | 5.6e20 |
3 | W01N02 (15",-1") |
E04-W06 (10) |
0.4 | -1.9 | -1.1e20 |
4 | E11N52 (-116",724") |
E15-E09 (6) |
0.1 | -0.8 | -1.2e19 |
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-Jun-2023 23:30 UT . |