10 July 2014
20140709 Week Rotation Today Rotation Week 20140711



Today's Coronal Hole Properties
CHIMERA Number
Centroid
[Heliocentric]
Width
[°]
Area
[%]
< B >
[G]
< Φ >
[Mx]
1 E26S55
(-237",-808")
E70-W20
(90)
3.3 -0.9 -4.1e33
2 E07S35
(-88",-588")
E12-W01
(13)
0.4 -4.0 -6.2e32
3 E06S14
(-88",-292")
E10-E00
(10)
0.3 -4.7 -3.0e32
4 W02N55
(21",734")
E05-W08
(13)
0.2 -1.0 -1.3e32
5 E33N40
(-394",562")
E36-E29
(7)
0.1 -1.1 -8.0e31
6 W31N29
(421",416")
W27-W33
(6)
0.1 4.3 1.9e32
7 W07N45
(80",618")
W03-W09
(6)
0.0 -2.3 -4.2e31

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 10-Jul-2014 23:35 UT .