7 November 2022
20221106 Week Rotation Today Rotation Week 20221108



Today's Coronal Hole Properties
CHIMERA Number
Centroid
[Heliocentric]
Width
[°]
Area
[%]
< B >
[G]
< Φ >
[Mx]
1 W11S03
(191",-107")
W02-W20
(18)
3.1 -2.3 -1.2e21
2 E00N14
(-3",174")
E02-W01
(3)
0.1 -1.3 -2.1e19
3 E04S23
(-61",-439")
E05-E02
(3)
0.1 -8.4 -1.0e20
4 W24S20
(364",-387")
W22-W25
(3)
0.1 -1.2 -1.1e19

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 7-Nov-2022 20:30 UT .