14 April 2019
20190413 Week Rotation Today Rotation Week 20190415

NOAA
1 Active Region

Flare Forecast

Coronal Holes


Today's Coronal Hole Properties
CHIMERA Number
Centroid
[Heliocentric]
Width
[°]
Area
[%]
< B >
[G]
< Φ >
[Mx]
1 W01N57
(7",853")
E57-W56
(113)
3.5 0.4 2.2e21
2 W24S71
(130",-871")
E68-W69
(137)
2.2 -0.9 -4.0e21
3 W73S63
(411",-838")
W69-W81
(12)
0.1 -1.3 -5.2e20

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-Apr-2019 22:00 UT .