1 April 2020
20200331 Week Rotation Today Rotation Week 20200402

NOAA
1 Active Region

Flare Forecast

Coronal Holes


Today's Coronal Hole Properties
CHIMERA Number
Centroid
[Heliocentric]
Width
[°]
Area
[%]
< B >
[G]
< Φ >
[Mx]
1 E11S65
(-73",-823")
E64-W69
(133)
5.3 -0.7 -4.3e21
2 W17S07
(282",-10")
E06-W29
(35)
4.4 0.3 2.7e20
3 E21N65
(-142",909")
E36-W10
(46)
0.5 0.9 1.6e21

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 1-Apr-2020 19:30 UT .