2 July 2014
20140701 Week Rotation Today Rotation Week 20140703



Today's Coronal Hole Properties
CHIMERA Number
Centroid
[Heliocentric]
Width
[°]
Area
[%]
< B >
[G]
< Φ >
[Mx]
1 E21S62
(-161",-852")
E54-W33
(87)
1.6 -0.2 -6.7e32
2 W22S05
(357",-122")
W12-W31
(19)
0.7 1.9 3.5e32
3 W29N65
(193",835")
W23-W40
(17)
0.1 -1.0 -1.7e32
4 W60S44
(595",-667")
W54-W64
(10)
0.1 -3.6 -6.0e32
5 W12N61
(94",799")
W08-W14
(6)
0.0 -1.4 -5.9e31

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 2-Jul-2014 23:35 UT .