12 September 2017
20170911 Week Rotation Today Rotation Week 20170913



Today's Coronal Hole Properties
CHIMERA Number
Centroid
[Heliocentric]
Width
[°]
Area
[%]
< B >
[G]
< Φ >
[Mx]
1 E07N51
(-77",666")
E65-W39
(104)
15.0 1.7 1.3e34
2 E04S21
(-69",-445")
E34-W25
(59)
5.7 -0.0 -3.3e31

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 12-Sep-2017 19:30 UT .