13014
13017
13019
13020
13021
13023
13024
13016
13018
13022
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Today's Coronal Hole Properties | |||||
CHIMERA Number |
Centroid [Heliocentric] |
Width [°] |
Area [%] |
< B > [G] |
< Φ > [Mx] |
1 | W40S29 (531",-448") |
W11-W60 (49) |
2.1 | -3.9 | -1.8e21 |
2 | W01S71 (7",-892") |
E49-W47 (96) |
1.2 | -1.0 | -5.5e20 |
3 | W36N36 (451",566") |
W29-W50 (21) |
0.5 | -5.7 | -7.5e20 |
4 | W65S07 (856",-108") |
W57-W71 (14) |
0.3 | -0.7 | -6.6e19 |
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 27-May-2022 23:30 UT . |