1 March 2024
20240229 Week Rotation Today Rotation Week 20240302



Today's Coronal Hole Properties
CHIMERA Number
Centroid
[Heliocentric]
Width
[°]
Area
[%]
< B >
[G]
< Φ >
[Mx]
1 E12S57
(-107",-737")
E26-W09
(35)
1.3 1.1 3.4e20
2 E33N44
(-387",736")
E36-E43
(-7)
0.5 -1.0 -1.6e20
3 E26S31
(-364",-396")
E31-E20
(11)
0.4 1.0 7.0e19
4 E51S08
(-741",-61")
E53-E49
(4)
0.1 -7.8 -1.9e20
5 E38N59
(-303",874")
E42-E34
(8)
0.0 -1.1 -2.0e19

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 1-Mar-2024 20:30 UT .