10 November 2016
20161109 Week Rotation Today Rotation Week 20161111

NOAA
2 Active Regions

Flare Forecast

Coronal Holes


Today's Coronal Hole Properties
CHIMERA Number
Centroid
[Heliocentric]
Width
[°]
Area
[%]
< B >
[G]
< Φ >
[Mx]
1 W08S36
(111",-617")
E35-W41
(76)
19.2 -1.1 -8.9e33
2 W40N69
(220",891")
E42-W77
(119)
1.9 0.8 4.2e33
3 W11N33
(160",485")
W01-W18
(17)
0.7 -2.0 -4.7e32

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 10-Nov-2016 20:30 UT .