12087
12089
12090
12093
12094
12086
12091
12092
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Today's Coronal Hole Properties | |||||
CHIMERA Number |
Centroid [Heliocentric] |
Width [°] |
Area [%] |
< B > [G] |
< Φ > [Mx] |
1 | W24S57 (204",-807") |
E25-W55 (80) |
2.3 | -0.6 | -1.7e33 |
2 | E05N58 (-42",790") |
E15-W11 (26) |
0.6 | 0.5 | 2.5e32 |
3 | W17N28 (238",424") |
W12-W21 (9) |
0.5 | -1.0 | -1.4e32 |
4 | W52S27 (661",-443") |
W46-W60 (14) |
0.4 | -2.7 | -1.1e33 |
5 | W10N49 (108",696") |
E01-W16 (17) |
0.3 | 0.9 | 1.9e32 |
6 | E43N49 (-423",701") |
E51-E39 (12) |
0.3 | 0.3 | 1.2e32 |
7 | W23N36 (294",546") |
W20-W25 (5) |
0.0 | -4.2 | -8.0e31 |
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 17-Jun-2014 23:35 UT . |