13599
13600
13605
13606
13607
13602
13603
13604
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Today's Coronal Hole Properties | |||||
CHIMERA Number |
Centroid [Heliocentric] |
Width [°] |
Area [%] |
< B > [G] |
< Φ > [Mx] |
1 | E14N28 (-210",549") |
E21-E07 (14) |
0.4 | 8.4 | 6.7e20 |
2 | W36S63 (261",-807") |
W30-W43 (13) |
0.2 | 1.1 | 5.8e19 |
3 | W08S22 (132",-245") |
W06-W11 (5) |
0.1 | -8.0 | -1.8e20 |
4 | W02S57 (15",-741") |
E04-W05 (9) |
0.0 | 0.9 | 1.0e19 |
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 13-Mar-2024 20:30 UT . |