13 March 2018
20180312 Week Rotation Today Rotation Week 20180314

NOAA
0 Active Regions

Flare Forecast

Coronal Holes


Today's Coronal Hole Properties
CHIMERA Number
Centroid
[Heliocentric]
Width
[°]
Area
[%]
< B >
[G]
< Φ >
[Mx]
1 W16N15
(258",357")
E24-W50
(74)
7.7 -1.3 -2.8e33
2 W00S78
(1",-912")
E88-W88
(176)
1.1 -1.3 -3.8e33
3 W36N64
(252",901")
W11-W57
(46)
0.4 0.3 5.8e32

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 13-Mar-2018 20:30 UT .