12 June 2014
20140611 Week Rotation Today Rotation Week 20140613



Today's Coronal Hole Properties
CHIMERA Number
Centroid
[Heliocentric]
Width
[°]
Area
[%]
< B >
[G]
< Φ >
[Mx]
1 E22N50
(-232",715")
E51-W14
(65)
3.8 0.2 4.9e32
2 E38S56
(-331",-785")
E74-E22
(52)
0.8 -0.4 -5.2e32
3 E34N34
(-442",522")
E52-E23
(29)
0.7 -2.1 -8.0e32
4 E17S32
(-237",-514")
E26-E10
(16)
0.5 -4.3 -7.5e32
5 E19S22
(-291",-361")
E24-E15
(9)
0.1 -5.1 -1.9e32

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 12-Jun-2014 23:35 UT .