Based on maximum speed of 420 km/s, the search window starts from 2011/12/25 19:03 UT
2011/12/25
==> Partial Halo CME at 01:25 UT (angular width 254), moving with 577 km/s
Moderate CME in both COR2-A and COR2-B FOV, frontside moving CME
Filament eruption from ~N23W13, not associated with any major flare
time of eruption is outside of the search window, less likely the source of disturbance
==> Partial Halo CME at 18:48 UT (angular width 125), moving with 366 km/s
Moderate CME in both COR2-A and COR2-B FOV, frontside moving CME
Eruption from AAR 11387 (S22W26), associated with M4.0 flare (onset 18:11)
A second CME from the same location associated with C7.7 flare (onset 20:23)
could be the source of disturbance
2011/12/26
==> Partial Halo CME at 03:12 UT (angular width 126), moving with 422 km/s
Moderate CME in COR2-A, not clear in COR2-B
Eruption from AR 11387 (S21W33), associated with M1.5 flare
less likely the source of disturbance
==> Partial Halo CME at 11:48 UT (angular width 277), moving with 736 km/s
Major CME in both COR2-A and COR2-B FOV, frontside moving CME
Eruption from AR 11384 (N17W02), associated with C5.7 flare (onset 11:23)
Could be the source of disturbance
2011/12/27
==> Partial Halo CME at 04:36 UT (angular width 209), moving with 799 km/s
Major CME in both COR2-A and COR2-B FOV, frontside moving CME
Eruption from AR 11386 (S17E32), associated with C8.9 flare
less likely the source of disturbance due to the eruption location
2011/12/28
No CMEs on this day seem to be related to the disturbance
Curators: Jie Zhang (jzhang7 AT gmu.edu); Suman Dhakal (sdhakal2 AT masonlive.gmu.edu);
Last updated:
2022/01