15 November 2024
20241114 Week Rotation Today Rotation Week 20241116



Today's Coronal Hole Properties
CHIMERA Number
Centroid
[Heliocentric]
Width
[°]
Area
[%]
< B >
[G]
< Φ >
[Mx]
1 W21N18
(337",259")
E02-W29
(31)
2.6 3.0 1.3e21
2 W53N28
(681",431")
W23-W76
(53)
1.7 2.6 1.2e21
3 E63S15
(-834",-276")
E70-E53
(17)
0.1 -0.8 -3.6e19

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 15-Nov-2024 20:30 UT .