8 July 2014
20140707 Week Rotation Today Rotation Week 20140709



Today's Coronal Hole Properties
CHIMERA Number
Centroid
[Heliocentric]
Width
[°]
Area
[%]
< B >
[G]
< Φ >
[Mx]
1 E44S52
(-409",-766")
E68-E11
(57)
2.0 -0.6 -2.4e33
2 W21N40
(256",567")
W03-W32
(29)
1.5 0.2 1.5e32
3 E32S35
(-409",-581")
E38-E21
(17)
0.5 -4.4 -1.4e33
4 W35S03
(546",-103")
W30-W39
(9)
0.2 9.9 7.3e32
5 E18N46
(-201",641")
E20-E14
(6)
0.1 -1.9 -6.7e31
6 E33S14
(-501",-275")
E35-E32
(3)
0.1 -3.0 -6.4e31

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 8-Jul-2014 23:35 UT .