13898
13899
13900
13901
13902
13903
13904
13905
13906
13907
13893
13894
13896
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Today's Coronal Hole Properties | |||||
CHIMERA Number |
Centroid [Heliocentric] |
Width [°] |
Area [%] |
< B > [G] |
< Φ > [Mx] |
1 | E02N66 (-12",874") |
E59-W52 (111) |
2.3 | -0.5 | -4.0e20 |
2 | E39N06 (-612",83") |
E45-E33 (12) |
0.5 | 3.5 | 3.2e20 |
3 | W41S11 (632",-205") |
W39-W44 (5) |
0.1 | -39.4 | -5.1e20 |
4 | W06N35 (78",540") |
W04-W07 (3) |
0.1 | 6.8 | 6.4e19 |
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 24-Nov-2024 20:30 UT . |