15 June 2014
20140614 Week Rotation Today Rotation Week 20140616



Today's Coronal Hole Properties
CHIMERA Number
Centroid
[Heliocentric]
Width
[°]
Area
[%]
< B >
[G]
< Φ >
[Mx]
1 W04S50
(46",-739")
E58-W35
(93)
4.4 -1.3 -4.0e33
2 W36N52
(340",737")
E08-W56
(64)
3.0 -0.1 -4.4e32
3 E11N30
(-156",457")
E18-W08
(26)
1.3 -1.6 -6.6e32
4 E11N58
(-93",790")
E13-E08
(5)
0.0 -0.9 -4.0e31

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-Jun-2014 23:35 UT .