14011
14012
14016
14018
14019
14009
14010
14013
14014
14015
14017
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Today's Coronal Hole Properties | |||||
CHIMERA Number |
Centroid [Heliocentric] |
Width [°] |
Area [%] |
< B > [G] |
< Φ > [Mx] |
1 | W44N21 (629",430") |
W18-W66 (48) |
3.9 | -4.4 | -4.2e21 |
2 | E16S21 (-241",-237") |
E31-W07 (38) |
3.3 | -10.8 | -5.8e21 |
3 | W15N67 (100",927") |
E17-W32 (49) |
0.5 | -0.2 | -6.8e19 |
4 | E62S32 (-720",-463") |
E68-E55 (13) |
0.3 | -3.1 | -3.4e20 |
5 | W07S52 (73",-687") |
W02-W11 (9) |
0.1 | 1.6 | 5.0e19 |
6 | E09S48 (-100",-631") |
E12-E05 (7) |
0.1 | 2.8 | 3.9e19 |
7 | W02S47 (24",-622") |
E01-W04 (5) |
0.0 | -0.7 | -4.7e18 |
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 9-Mar-2025 20:30 UT . |