Note on tracking Sun-Earth connection event

Observer: SD

ICME

1.1.Catalog
# Identified in ICME catalogs: Richardson & Cane List
RC Catalog
Disturbance start time: 2012/10/31 15:38 UT
Ejecta start time: 2012/11/01 00:00 UT
Ejecta end time: 2012/11/02 03:00 UT
dv= 70 km/s, v = 340 km/s, vmax = 370 km/s
Bmax (nT): 11
Dst: -65
Suggested source CME: 2012/10/27 16:24
V_transit: 440 km/s

1.2.Comments
Overall ICME quality index: 1
SW type: MC
ICME signatures: jump in magnetic field
rotation of Bz
jump in sw velocity


Based on 370 km/s -> search window 144.000 hrs or 6.00000 days -> 2012/10/25 15:38:00.000

2. CME
2.1. A. Candidate A
A.1. LASCO:
#CME 2012/10/27 16:48 UT (from CDAW)
angle: 360, velocity: 317 km/s


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


A.3. AIA & GOES
Eruption from ~N03W26, decayed AR, not associated with any major flare.

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




3. Other Comments

4. Summary
SW index : 1
Source index: 1
Overall index: 1
Filament: No
WDA: CNBD

comment on CMEs within search window

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