13477
13479
13480
13482
13473
13476
13478
13481
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Today's Coronal Hole Properties | |||||
CHIMERA Number |
Centroid [Heliocentric] |
Width [°] |
Area [%] |
< B > [G] |
< Φ > [Mx] |
1 | W42S22 (597",-405") |
W19-W59 (40) |
4.3 | -3.8 | -3.8e21 |
2 | E33N59 (-278",799") |
E46-W06 (52) |
1.8 | 0.4 | 2.2e20 |
3 | E34S31 (-461",-547") |
E49-E24 (25) |
0.6 | 4.8 | 6.3e20 |
4 | W40N14 (606",186") |
W33-W47 (14) |
0.5 | -8.2 | -7.5e20 |
5 | W23N66 (153",862") |
W14-W30 (16) |
0.1 | -1.1 | -2.6e19 |
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 7-Nov-2023 20:30 UT . |