9 March 2019
20190308 Week Rotation Today Rotation Week 20190310

NOAA
1 Active Region

Flare Forecast

Coronal Holes


Today's Coronal Hole Properties
CHIMERA Number
Centroid
[Heliocentric]
Width
[°]
Area
[%]
< B >
[G]
< Φ >
[Mx]
1 E16S63
(-123",-802")
E52-W88
(140)
6.3 -0.8 -4.8e21
2 E24S25
(-361",-313")
E41-E02
(39)
4.4 -0.5 -6.8e20
3 W12N65
(86",919")
E09-W27
(36)
0.3 1.2 1.4e21
4 E42S41
(-490",-563")
E50-E33
(17)
0.2 -0.4 -5.6e19

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 9-Mar-2019 20:30 UT .