5 November 2022
20221104 Week Rotation Today Rotation Week 20221106



Today's Coronal Hole Properties
CHIMERA Number
Centroid
[Heliocentric]
Width
[°]
Area
[%]
< B >
[G]
< Φ >
[Mx]
1 E17S06
(-282",-158")
E25-E05
(20)
2.6 -2.3 -9.6e20
2 W62S06
(852",-128")
W54-W71
(17)
0.6 1.5 3.4e20
3 E32S23
(-468",-431")
E35-E28
(7)
0.1 -2.0 -2.6e19

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 5-Nov-2022 20:30 UT .