11952
11955
11957
11958
11959
11960
11961
11963
11965
11956
11962
11964
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Today's Coronal Hole Properties | |||||
CHIMERA Number |
Centroid [Heliocentric] |
Width [°] |
Area [%] |
< B > [G] |
< Φ > [Mx] |
1 | W14N56 (135",852") |
E30-W34 (64) |
2.8 | 0.5 | 1.9e33 |
2 | W53N43 (565",706") |
W32-W78 (46) |
1.0 | 0.6 | 1.3e33 |
3 | E08N05 (-135",179") |
E13-W01 (14) |
0.4 | 2.1 | 1.8e32 |
4 | W07N31 (108",574") |
W00-W11 (11) |
0.3 | -0.7 | -6.3e31 |
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 25-Jan-2014 20:35 UT . |