15 November 2022
20221114 Week Rotation Today Rotation Week 20221116



Today's Coronal Hole Properties
CHIMERA Number
Centroid
[Heliocentric]
Width
[°]
Area
[%]
< B >
[G]
< Φ >
[Mx]
1 E37S38
(-463",-624")
E60-E10
(50)
5.2 -2.4 -3.1e21
2 W09N05
(147",42")
E08-W20
(28)
2.5 -0.4 -1.6e20
3 W51N34
(620",523")
W48-W56
(8)
0.3 -2.7 -1.9e20
4 E28N59
(-231",813")
E46-E10
(36)
0.2 0.7 5.0e19
5 E43N13
(-651",182")
E49-E36
(13)
0.2 -0.9 -3.5e19

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 15-Nov-2022 20:30 UT .