Note on tracking Sun-Earth connection event

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ICME

1.1.Catalog
# Identified in ICME catalogs: Richardson & Cane List
RC Catalog
Disturbance start time: 2011/10/06 12:00 UT
Ejecta start time: 2011/10/06 12:00 UT
Ejecta end time: 2011/10/06 23:00 UT
dv= 10 km/s, v = 370 km/s, vmax = 380 km/s
Bmax (nT): 11
Dst: -22
Suggested source CME:
V_transit: - km/s

1.2.Comments
Overall ICME quality index: 3
ICME type: EJ
ICME signatures: lower than expected proton temperature


Based on 380 km/s -> search window 144.000 hrs or 6.00000 days -> 2011/09/30 12:00:00.000

2. CME
2.1. A. Candidate A
A.1. LASCO:
#CME 2011/09/30 20:00 UT, partial Halo CME (from CDAW)
angle: 183; velocity 337 km/s

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

A.3. AIA & GOES:
Eruption from AR 11305 (N08E06), associated with M1.0 flare (onset 18:55)

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

2.1. B. Candidate B
B.1. LASCO:
#CME 2011/10/01 09:36 UT, partial Halo CME (from CDAW)
angle: 203; velocity 448 km/s

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

B.3. AIA & GOES:
Eruption from AR 11305 (N09W04), associated with M1.2 flare (onset 08:56)

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


2.1. C. Candidate C
C.1. LASCO:
#CME 2011/10/02 02:00 UT (from CDAW)
angle: 103; velocity 259 km/s

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

C.3. AIA & GOES:
Eruption from AR 11305 (N09W12), associated with M3.9 flare (onset 00:37)

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


2.1. D. Candidate D
D.1. LASCO:
#CME 2011/10/02 22:12 UT (from CDAW)
angle: 66; velocity 386 km/s

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

D.3. AIA & GOES:
Eruption from AR 11305 (N09W25), associated with C7.6 flare (onset 21:20)

D.4. Comment:
likely the source of disturbance.


3. Other Comments

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

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