6 November 2016
20161105 Week Rotation Today Rotation Week 20161107

NOAA
2 Active Regions

Flare Forecast

Coronal Holes


Today's Coronal Hole Properties
CHIMERA Number
Centroid
[Heliocentric]
Width
[°]
Area
[%]
< B >
[G]
< Φ >
[Mx]
1 E27S52
(-270",-799")
E44-W32
(76)
4.6 -1.1 -6.1e33
2 E08N66
(-57",856")
E63-W83
(146)
3.4 1.1 4.9e33
3 E49S11
(-717",-232")
E68-E28
(40)
2.0 -1.4 -1.9e33
4 E21N43
(-257",613")
E24-E18
(6)
0.0 -1.0 -1.6e31

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 6-Nov-2016 20:30 UT .