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CME Analysis Information (for CME activity ID: 2021-12-05T07:36:00-CME-001)
Measurement Creation Time: 2021-12-05T16:49Z
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

Image Type: running difference
Speed (km/s): 737.0
Speed measured at height (Rs): 13.9
Type: C
Direction (LON/LAT in HEEQ): 105.0/ -11.0
Half Angular Width (degree): 47.0
Minor Half-width (degree): None Entered
Tilt (degree): None Entered
Time@21.5: 2021-12-05T12:17Z
Info/Session URL: None Entered
Note:

Remeasured with additional C2/C3 imagery; still no COR2A imagery available.  It's wider than it appeared in the first two frames, but a similar speed for the shock front.  The leading edge is slower, around 465 km/s.

Measurement Feature Code(s):

SH: Shock Front

General Keyword(s):

Version 1 submitted on 2021-12-05T16:49Z by Robert Loper

A Notification with ID 20211205-AL-002 was sent on 2021-12-05T20:49Z

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	2021-12-05T20:31Z	2.0		No or little impact to Earth.	Mars = 2021-12-09T13:46Z OSIRIS-REx = 2021-12-09T04:32Z

All directly linked activities:

2021-12-05T07:36:00-CME-001

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