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: 2013/05/01 09:00 UT
Ejecta start time: 2013/05/01 11:00 UT
Ejecta end time: 2013/05/01 18:00 UT
dv= 30 km/s, v = 430 km/s, vmax = 460 km/s
Bmax (nT): 10
Dst: -72
Suggested source CME:
V_transit: - km/s

1.2.Comments
Overall ICME quality index: 3
SW type: EJ
ICME signatures: Increase of magnetic field
small increase of velocity


Based on 460 km/s -> search window 90.3382 hrs or 3.76409 days -> 2013/04/27 14:39:42.594

2. CME
2.1. A. Candidate A
A.1. LASCO:
#CME 2013/04/28 20:48 UT (from CDAW)
angle: 91, velocity: 497 km/s
CME is faint

A.2. STEREO:
Small/moderate CME on both COR2-A and COR2-B, fainter in COR2-B FOV.


A.3. AIA & GOES
Associated with C4.4 flare from AR 11735 (S17W37), small eruption.

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

3. Other Comments
Small duration event

4. Summary
SW index: 3
Source index: 1
Overall index: 1
Filament: NA
WDA: Yes

comment on CMEs within search window

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