8 March 2014
20140307 Week Rotation Today Rotation Week 20140309



Today's Coronal Hole Properties
CHIMERA Number
Centroid
[Heliocentric]
Width
[°]
Area
[%]
< B >
[G]
< Φ >
[Mx]
1 E06S58
(-58",-746")
E86-W50
(136)
4.8 -0.6 -2.1e33
2 W30N38
(378",679")
E08-W38
(46)
2.5 -1.8 -3.6e33
3 E23S18
(-357",-193")
E28-E16
(12)
0.3 6.9 5.2e32

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 8-Mar-2014 20:35 UT .