12585
12588
12589
12591
12584
12587
12590
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Today's Coronal Hole Properties | |||||
CHIMERA Number |
Centroid [Heliocentric] |
Width [°] |
Area [%] |
< B > [G] |
< Φ > [Mx] |
1 | W30N62 (224",783") |
E75-W65 (140) |
6.4 | 0.6 | 3.9e33 |
2 | W35S42 (402",-709") |
W10-W53 (43) |
2.4 | -0.4 | -1.0e33 |
3 | E30N27 (-424",342") |
E45-E08 (37) |
1.2 | -2.1 | -8.7e32 |
4 | E20S65 (-136",-904") |
E55-W38 (93) |
0.9 | -0.6 | -2.1e33 |
5 | E23S38 (-298",-670") |
E30-E11 (19) |
0.7 | -0.9 | -4.3e32 |
6 | E12N20 (-187",210") |
E14-E11 (3) |
0.0 | -1.5 | -1.5e31 |
Note: Solar Monitor's coronal hole segmentations are performed by CHIMERA, a copy of which is available at: github.com/TCDSolar/CHIMERA. The operations of the CHIMERA algorithm is described in a peer reviewed paper: arxiv.org/abs/1711.11476. 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, and the region positions are valid on 11-Sep-2016 20:30 UT . |