7 June 2024
20240606 Week Rotation Today Rotation Week 20240608



Today's Coronal Hole Properties
CHIMERA Number
Centroid
[Heliocentric]
Width
[°]
Area
[%]
< B >
[G]
< Φ >
[Mx]
1 E33S45
(-366",-675")
E43-W05
(48)
2.6 -1.1 -7.6e20
2 W11N25
(167",405")
W07-W16
(9)
0.2 14.2 6.0e20
3 E32S18
(-472",-293")
E35-E28
(7)
0.1 -5.9 -1.4e20

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-Jun-2024 23:30 UT .