3 November 2015
20151102 Week Rotation Today Rotation Week 20151104



Today's Coronal Hole Properties
CHIMERA Number
Centroid
[Heliocentric]
Width
[°]
Area
[%]
< B >
[G]
< Φ >
[Mx]
1 E35N50
(-360",704")
E84-W60
(144)
11.6 0.8 7.3e33
2 W33S02
(526",-102")
W22-W45
(23)
2.0 2.9 2.0e33
3 W35S28
(490",-505")
W26-W41
(15)
0.5 0.9 2.6e32
4 W05N39
(70",552")
W03-W08
(5)
0.0 -1.6 -2.2e31

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 3-Nov-2015 21:35 UT .