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Coronal Mass Ejection
Catalog: M2M_CATALOG
Start Time: 2024-12-15T14:36Z ( SOHO: LASCO/C2 )
All Detecting Spacecrafts:
SOHO: LASCO/C2
SOHO: LASCO/C3
Activity ID: 2024-12-15T14:36:00-CME-001 (version 1)
Note Keyword:
GAP: Data gap
HAL: Halo CME
Source Signature Keyword:
OFL: Moving/Opening field lines
Morphology Keyword:
LS: Loop and Shock Candidate
Note: Bright CME with core visible to the SE in SOHO LASCO C2 and C3. There is a data gap beginning at 15/11:38Z in STEREO A COR2 imagery for this CME. The CME has a faint halo shock visible in later frames. The source appears to be far sided with wide moving/opening field lines to the SE in GOES SUVI 284 starting around 2024-12-15T14:19Z. A portion of the front appears to be moving faster than the rest of the CME which may be indicative of an overlapping CME. However, due to limited stereoscopic viewpoints and lack of a separately identifiable source, this feature was excluded in the measurement of this CME.

Submitted on 2024-12-15T22:05Z by Melissa Kane

A Notification with ID 20241215-AL-003 was sent on 2024-12-15T23:07Z

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) Submitted By
CME Analysis M2M_CATALOG LE true SWPC_CAT -148.0 -30.0 921.0 C 46.0 2024-12-15T18:20Z BULK measurement based on probable far sided source and best fit in SOHO LASCO C2/C3 1: Result 1 (2.0 AU)
OSIRIS-APEX = 2024-12-18T06:19Z
Melissa Kane on 2024-12-15T23:11Z
CME Analysis M2M_CATALOG SH true SWPC_CAT -175.0 -11.0 1764.0 O 45.0 2024-12-15T16:25Z SHOCK measurement based on best fit in SOHO LASCO C3 1: Result 1 (2.0 AU)
OSIRIS-APEX = 2024-12-17T22:00Z
2: Result 2 (5.5 AU)
OSIRIS-APEX = 2024-12-17T22:00Z
Melissa Kane on 2024-12-15T23:11Z



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