14018
14019
14020
14021
14022
14023
14024
14025
14026
14027
14028
14016
14017
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Today's Coronal Hole Properties | |||||
CHIMERA Number |
Centroid [Heliocentric] |
Width [°] |
Area [%] |
< B > [G] |
< Φ > [Mx] |
1 | W17S34 (235",-436") |
E04-W30 (34) |
1.5 | -3.9 | -1.0e21 |
2 | W54S22 (723",-298") |
W38-W69 (31) |
1.4 | -7.5 | -2.8e21 |
3 | E19N35 (-259",648") |
E23-E15 (8) |
0.2 | 4.1 | 1.5e20 |
4 | W15S42 (190",-555") |
W11-W19 (8) |
0.1 | -3.0 | -3.6e19 |
5 | E02S51 (-16",-675") |
E04-W02 (6) |
0.0 | 1.1 | 7.8e18 |
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 14-Mar-2025 20:30 UT . |