14 February 2018
20180213 Week Rotation Today Rotation Week 20180215

NOAA
2 Active Regions

Flare Forecast

Coronal Holes


Today's Coronal Hole Properties
CHIMERA Number
Centroid
[Heliocentric]
Width
[°]
Area
[%]
< B >
[G]
< Φ >
[Mx]
1 E09N14
(-154",340")
E31-W28
(59)
6.3 -1.4 -2.2e33
2 W44S72
(210",-893")
W79-W88
(9)
0.7 -1.8 -3.8e33
3 E43S25
(-607",-333")
E49-E38
(11)
0.2 -1.1 -1.1e32

Note: Solar Monitor's coronal hole segmentations are performed by CHIMERA, a copy of which is available at: github.com/solarmonitor/solarmonitoridl/idl. 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. The region positions are valid on 14-Feb-2018 20:30 UT .