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CME Analysis Information (for CME activity ID: 2021-12-20T12:36:00-CME-001)
Measurement Creation Time: 2021-12-21T13:18Z
Catalog: M2M_CATALOG
Data Level: 0 (0=real-time, 1=real-time and checked by supervising forecaster, 2=retrospective science level data analysis)
Use as primary measurement: false
Measurement Technique: SWPC_CAT

Detecting Instruments:

SOHO: LASCO/C2

SOHO: LASCO/C3

STEREO A: SECCHI/COR2

Image Type: running difference
Speed (km/s): 546.0
Speed measured at height (Rs): 15.0
Type: C
Direction (LON/LAT in HEEQ): -7.0/ -13.0
Half Angular Width (degree): 35.0
Minor Half-width (degree): None Entered
Tilt (degree): None Entered
Time@21.5: 2021-12-20T18:26Z
Info/Session URL: None Entered
Note:

This CME measurement was done in SWPC_CAT was based on the best fit between SOHO LASCO C2, C3 and STEREO A COR2 imagery for the parameters and shows some Eastern deflection from the source location of the flare/eruption.

Measurement Feature Code(s):

General Keyword(s):

Version 1 submitted on 2021-12-20T19:37Z by Mary Aronne
Version 2 submitted on 2021-12-21T13:18Z by Anna Chulaki

A Notification with ID 20211220-AL-001 was sent on 2021-12-20T20:55Z
A Notification with ID 20211221-AL-001 was sent on 2021-12-21T13:23Z

The List of WSA-ENLIL Results:

Model Name	Model Completion Time	AU	CME Input(s)	Predicted Earth Impact	Predicted Other Location(s) Impact
WSA-ENLIL+Cone	2021-12-20T20:29Z	2.0		Earth Shock Arrival Time = 2021-12-23T10:57Z Duration of disturbance (hr) = 18.9 Minimum magnetopause standoff distance: Rmin(Re) = 6.1 Possible Kp index: (kp)90=4 (kp)135=5 (kp)180=5	Solar Orbiter = 2021-12-23T15:34Z STEREO A = 2021-12-23T20:52Z STEREO B = 2021-12-23T06:00Z

All directly linked activities:

2021-12-20T12:36:00-CME-001

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