6 April 2019
20190405 Week Rotation Today Rotation Week 20190407

NOAA
1 Active Region

Flare Forecast

Coronal Holes


Today's Coronal Hole Properties
CHIMERA Number
Centroid
[Heliocentric]
Width
[°]
Area
[%]
< B >
[G]
< Φ >
[Mx]
1 E15S62
(-115",-798")
E53-W75
(128)
6.4 -0.9 -5.3e21
2 E17S12
(-274",-105")
E29-W09
(38)
2.5 -0.7 -4.0e20
3 W40S22
(574",-291")
W39-W42
(3)
0.0 -1.2 -2.7e19

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 6-Apr-2019 19:30 UT .