2 May 2015
20150501 Week Rotation Today Rotation Week 20150503

NOAA
3 Active Regions

Flare Forecast

Coronal Holes


Today's Coronal Hole Properties
CHIMERA Number
Centroid
[Heliocentric]
Width
[°]
Area
[%]
< B >
[G]
< Φ >
[Mx]
1 W30N51
(299",775")
E36-W47
(83)
4.4 0.7 3.6e33
2 E45S68
(-257",-861")
E82-W10
(92)
1.5 -1.1 -4.4e33
3 E06N01
(-95",78")
E11-W04
(15)
0.9 -4.2 -6.9e32

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 2-May-2015 23:35 UT .