11 November 2016
20161110 Week Rotation Today Rotation Week 20161112

NOAA
2 Active Regions

Flare Forecast

Coronal Holes


Today's Coronal Hole Properties
CHIMERA Number
Centroid
[Heliocentric]
Width
[°]
Area
[%]
< B >
[G]
< Φ >
[Mx]
1 W22S34
(304",-589")
E22-W53
(75)
18.8 -1.1 -1.0e34
2 W40N71
(203",902")
E67-W76
(143)
1.3 0.9 3.9e33
3 W26N33
(357",491")
W16-W36
(20)
0.6 -1.0 -2.6e32
4 E33S42
(-397",-684")
E38-E26
(12)
0.2 -0.9 -1.5e32

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 11-Nov-2016 20:30 UT .