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Coronal Mass Ejection
Catalog: M2M_CATALOG
Start Time: 2025-12-15T12:45Z ( GOES: CCOR-1 )
All Detecting Spacecrafts:
GOES: CCOR-1
Activity ID: 2025-12-15T12:45:00-CME-001 (version 2)
Note Keyword:
Faint: Faint event; may affect type assignment
Source Signature Keyword:
Morphology Keyword:
Note: CME first visible to the SSW in GOES CCOR-1 only starting around 2025-12-15T12:45Z. The CME is not clearly visible in STEREO A COR2 and is only faintly visible in SOHO LASCO C2. There is no identifiable source for this CME on the Earth-facing disk, and the front is only visible in running difference imagery. 
Version 1 submitted on 2025-12-15T19:03Z by Elizabeth Juelfs
Version 2 submitted on 2025-12-16T16:36Z by Mary Aronne
No Notification has been sent for this activity yet.

The List of CME Analysis already entered:
Event Type Catalog
Measurement TypeCME measurement type: Leading Edge (LE), Shock Front (SH), Right Hand Boundary (RHB), Left Hand Boundary (LHB), Black/White Boundary (BW), Prominence Core (COR), Disconnection Front (DIS), Trailing Edge (TE).
Prime?"primary flag" which is either True or False. If there are multiple CME analysis entries for a single CME, this flag would indicate which analysis is considered most accurate per measurement type. This is a helpful flag if you would like to download only one most accurate CME analysis per CME per Measurement Type
 Technique Long Lat Speed Type Half Width Time 21.5 Note WSA-ENLIL+Cone Result(s) Measured On Submitted By
CME Analysis M2M_CATALOG LE true Plane-of-sky NONE -60.0 455.0 S 21.0 2025-12-15T19:12Z Plane-of-sky measurement based on running difference imagery from GOES CCOR-1. Not modeled Elizabeth Juelfs on 2025-12-15T19:05Z



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