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CME Analysis Information (for CME activity ID: 2023-12-21T06:09:00-CME-001)
Measurement Creation Time: 2023-12-21T16:33Z
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: true
Measurement Technique: SWPC_CAT

Detecting Instruments:

STEREO A: SECCHI/COR2

Image Type: running difference
Speed (km/s): 634.0
Speed measured at height (Rs): 16.1
Type: C
Direction (LON/LAT in HEEQ): 61.0/ -7.0
Half Angular Width (degree): 30.0
Minor Half-width (degree): None Entered
Tilt (degree): None Entered
Time@21.5: 2023-12-21T11:21Z
Info/Session URL: None Entered
Note:

Measurement based on the source location. Since SOHO LASCO C2/C3 imagery is missing for the duration of this event, this measurement relies on STEREO A COR2 alone. It is possible the parameters vary slightly as a result.

Measurement Feature Code(s):

LE: Leading Edge

General Keyword(s):

Version 1 submitted on 2023-12-21T16:33Z by Mattie Anastopulos

A Notification with ID 20231221-AL-003 was sent on 2023-12-21T16:40Z

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	2023-12-21T16:34Z	2.0		No or little impact to Earth.	OSIRIS-APEX = 2023-12-22T15:36Z
WSA-ENLIL+Cone	2023-12-22T20:20Z	2.0		No or little impact to Earth.	OSIRIS-APEX = 2023-12-22T18:21Z

All directly linked activities:

2023-12-21T06:09:00-CME-001

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