14018
14019
14020
14021
14022
14023
14025
14028
14029
14030
14031
14032
14033
14017
14026
14027
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Today's Coronal Hole Properties | |||||
CHIMERA Number |
Centroid [Heliocentric] |
Width [°] |
Area [%] |
< B > [G] |
< Φ > [Mx] |
1 | W47S35 (582",-484") |
W31-W66 (35) |
0.7 | -3.2 | -5.5e20 |
2 | E38N01 (-591",120") |
E44-E30 (14) |
0.4 | -3.8 | -3.2e20 |
3 | W12N35 (169",646") |
W09-W16 (7) |
0.1 | 7.2 | 1.4e20 |
4 | E10S59 (-91",-759") |
E13-E07 (6) |
0.0 | -0.5 | -4.8e18 |
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 16-Mar-2025 20:30 UT . |