Note on tracking Sun-Earth connection event

Observer: ...

ICME

1.1.Catalog
# Identified in ICME catalogs: Richardson & Cane List
RC Catalog
Disturbance start time: 2011/10/24 18:31 UT
Ejecta start time: 2011/10/24 22:00 UT
Ejecta end time: 2011/10/25 16:00 UT
dv= 150 km/s, v = 460 km/s, vmax = 510 km/s
Bmax (nT): 21
Dst: -147
Suggested source CME: 2011/10/22 00:05
V_transit: 630 km/s

1.2.Comments
Overall ICME quality index: 2
ICME type: SH + MC
ICME signatures: Magnetic field larger than 10 nT
rotation of Bz
bidirectional PAD of electron
smoothly decreasing sw velocity
low plasma beta


Based on 510 km/s -> search window 81.4815 hrs or 3.39506 days -> 2011/10/21 09:02:06.656

2. CME
2.1. A. Candidate A
A.1. LASCO:
#CME 2011/10/22 01:25 UT, partial Halo CME (from CDAW)
angle: 360; velocity 593 km/s

A.2. STEREO:
Major CME in both COR2-A and COR2-B, front side moving CME.

A.3. AIA & GOES:
Filament eruption from ~N25W36, not associated with any major flare (onset 00:31)

A.4. Comment:
could be the source of disturbance.




3. Other Comments

4. Summary
SW index : 2
Source index: 1
Overall index: 2
Filament: Y
WDA: N/A




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