13722
13724
13727
13729
13730
13731
13732
13733
13734
13735
13736
13721
13723
13726
13728
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Today's Coronal Hole Properties | |||||
CHIMERA Number |
Centroid [Heliocentric] |
Width [°] |
Area [%] |
< B > [G] |
< Φ > [Mx] |
1 | E32S22 (-467",-391") |
E37-E20 (17) |
1.2 | -5.2 | -1.3e21 |
2 | E37S44 (-409",-686") |
E40-E27 (13) |
0.3 | -1.9 | -1.9e20 |
3 | E06N29 (-88",411") |
E09-E03 (6) |
0.1 | 15.5 | 2.2e20 |
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 4-Jul-2024 23:30 UT . |