14 January 2016
20160113 Week Rotation Today Rotation Week 20160115



Today's Coronal Hole Properties
CHIMERA Number
Centroid
[Heliocentric]
Width
[°]
Area
[%]
< B >
[G]
< Φ >
[Mx]
1 E07N33
(-97",599")
E11-W00
(11)
0.2 -1.3 -1.1e32
2 E66S43
(-654",-643")
E68-E64
(4)
0.1 -1.5 -2.9e32
3 W38N26
(541",477")
W36-W41
(5)
0.1 -4.6 -1.8e32

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 14-Jan-2016 21:35 UT .