13131
13135
13136
13137
13139
13140
13141
13133
13138
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Today's Coronal Hole Properties | |||||
CHIMERA Number |
Centroid [Heliocentric] |
Width [°] |
Area [%] |
< B > [G] |
< Φ > [Mx] |
1 | E05S03 (-76",-116") |
E13-W08 (21) |
3.1 | -2.2 | -1.1e21 |
2 | E19S24 (-293",-449") |
E22-E17 (5) |
0.1 | -9.1 | -2.1e20 |
3 | E23N38 (-305",545") |
E28-E17 (11) |
0.1 | -3.2 | -4.9e19 |
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 6-Nov-2022 20:30 UT . |