8 April 2020
20200407 Week Rotation Today Rotation Week 20200409

NOAA
1 Active Region

Flare Forecast

Coronal Holes


Today's Coronal Hole Properties
CHIMERA Number
Centroid
[Heliocentric]
Width
[°]
Area
[%]
< B >
[G]
< Φ >
[Mx]
1 W03S09
(57",-56")
E33-W28
(61)
13.0 -0.4 -9.3e20
2 W11S68
(70",-844")
E66-W60
(126)
3.9 -0.9 -4.6e21
3 E17N58
(-149",864")
E34-W33
(67)
1.5 0.4 1.1e21

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 8-Apr-2020 19:30 UT .