7 November 2024
20241106 Week Rotation Today Rotation Week 20241108



Today's Coronal Hole Properties
CHIMERA Number
Centroid
[Heliocentric]
Width
[°]
Area
[%]
< B >
[G]
< Φ >
[Mx]
1 W08S41
(106",-684")
E43-W33
(76)
4.6 5.5 5.5e21
2 E46N24
(-635",355")
E76-E18
(58)
4.1 2.2 2.1e21
3 E15N62
(-117",829")
E71-W21
(92)
3.5 -0.6 -6.4e20

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-2024 20:30 UT .