16 June 2014
20140615 Week Rotation Today Rotation Week 20140617



Today's Coronal Hole Properties
CHIMERA Number
Centroid
[Heliocentric]
Width
[°]
Area
[%]
< B >
[G]
< Φ >
[Mx]
1 W03S57
(26",-799")
E44-W44
(88)
2.7 -0.5 -1.5e33
2 W36S27
(499",-436")
W23-W48
(25)
1.5 -3.4 -2.6e33
3 W07N30
(98",456")
E04-W17
(21)
1.2 -1.5 -5.3e32
4 W33N51
(324",727")
W28-W37
(9)
0.1 -1.3 -9.5e31
5 W13N63
(96",836")
W08-W21
(13)
0.1 -1.5 -1.0e32

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 16-Jun-2014 23:35 UT .