12552
12553
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Today's Coronal Hole Properties | |||||
CHIMERA Number |
Centroid [Heliocentric] |
Width [°] |
Area [%] |
< B > [G] |
< Φ > [Mx] |
1 | E28N38 (-347",576") |
108 (9.7e05) |
-0.3 | 9.0 | 8.7e34 |
2 | E21S67 (-135",-871") |
128 (4.3e05) |
0.4 | 5.8 | 2.5e34 |
3 | E00S10 (-1",-180") |
E07-W07 (14) |
0.8 | -1.5 | -2.2e32 |
4 | W13S29 (193",-463") |
W02-W20 (18) |
0.7 | 2.8 | 6.5e32 |
5 | E07S04 (-120",-81") |
E10-E05 (5) |
0.1 | -2.8 | -4.3e31 |
6 | W45N10 (657",161") |
W42-W48 (6) |
0.1 | -3.3 | -1.2e32 |
7 | E23S18 (-355",-295") |
E25-E21 (4) |
0.1 | 4.9 | 8.1e31 |
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 11-Jun-2016 23:31 UT . |