29 October 2013
20131028 Week Rotation Today Rotation Week 20131030



Today's Coronal Hole Properties
CHIMERA Number
Centroid
[Heliocentric]
Width
[°]
Area
[%]
< B >
[G]
< Φ >
[Mx]
1 W16N55
(152",747")
E16-W51
(67)
4.3 0.1 1.8e32
2 E02N04
(-32",-12")
E08-W05
(13)
1.0 -1.5 -2.3e32
3 E34N08
(-531",75")
E39-E29
(10)
0.4 -1.9 -2.4e32
4 W05N28
(79",379")
8
(5.2e03)
4.9 19.7 1.0e33
5 E68N13
(-875",180")
E74-E65
(9)
0.1 -2.7 -3.3e32
6 E46N14
(-674",177")
E49-E43
(6)
0.0 -2.8 -6.3e31

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 29-Oct-2013 22:05 UT .