Note on tracking Sun-Earth connection event

Observer: ...

ICME

1.1.Catalog
# Identified in ICME catalogs: Richardson & Cane List
RC Catalog
Disturbance start time: 2011/08/05 17:51 UT
Ejecta start time: 2011/08/06 22:00 UT
Ejecta end time: 2011/08/07 22:00 UT
dv= 180 km/s, v = 540 km/s, vmax = 610 km/s
Bmax (nT): 4
Dst: -115
Suggested source CME: 2011/08/04 04:12
V_transit: 1100 km/s

1.2.Comments
Overall ICME quality index: 3
ICME type: SH+EJ
ICME signatures: bidirectional PAD
high charge state



Based on 610 km/s -> search window 68.1239 hrs or 2.83849 days -> 2011/08/02 21:43:34.094

2. CME

2.1. A. Candidate A
A.1. LASCO:
#CME 2011/08/04 04:12 UT, Halo CME (from CDAW)
angle: 360, velocity: 1315 km/s


A.2. STEREO:
Halo CME in both COR2-A and COR2-B FOV. Frontside moving CME.


A.3. AIA & GOES
Eruption from AR 11261 (N19W36), associated with M9.3 flare (onset 03:41)

A.4. Comment:
Likely the source of disturbance

2.1. B. Candidate B
B.1. LASCO:
#CME 2011/08/03 14:00 UT, Halo CME (from CDAW)
angle: 360, velocity: 610 km/s


B.2. STEREO:
Major CME in both COR2-A and COR2-B. Frontside moving CME.


B.3. AIA & GOES
Eruption from AR 11261 (N16W30), associated with M6.0 flare (onset 13:17 UT)
could be the source of disturbance

B.4. Comment:
Could be the source of disturbance

3. Other Comments

4. Summary
SW index : 3
Source index: 1
Overall index: 3
Filament: N/A
WDA: Y


comment on CMEs within search window

Curators: Jie Zhang (jzhang7 AT gmu.edu); Suman Dhakal (sdhakal2 AT masonlive.gmu.edu);
Last updated: 2022/01