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Coronal Mass Ejection
Catalog: M2M_CATALOG
Start Time: 2025-11-17T15:36Z ( SOHO: LASCO/C2 )
All Detecting Spacecrafts:
SOHO: LASCO/C2
SOHO: LASCO/C3
STEREO A: SECCHI/COR2
GOES: CCOR-1
Activity ID: 2025-11-17T15:36:00-CME-001 (version 1)
Source Location: N07W105
Active Region Number: 14274
Note Keyword:
GAP: Data gap
Source Signature Keyword:
OFL: Moving/Opening field lines
BR: Brightening
Morphology Keyword:
LS: Loop and Shock Candidate
Note: CME first seen to the NW by SOHO LASCO C2 beginning at 2025-11-17T15:36Z, as well as by STEREO A COR2 and GOES CCOR-1 in later frames. This event was not seen in SOHO LASCO C3 in real time due to a downlink gap from 2025-11-17T15:45Z to 2025-11-17T19:25Z. The source of this event is a long duration C6.1 flare from former AR 14274 (N07W105) which began at 2025-11-17T14:28Z seen in GOES SUVI 131. Wide field line opening is also visible in GOES SUVI 195 in association with this brightening.
Version 1 submitted on 2025-11-17T18:12Z by Melissa Kane
	
A Notification with ID 20251117-AL-002 was sent on 2025-11-17T19:12Z

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 SWPC_CAT 116.0 11.0 733.0 C 24.0 2025-11-17T20:22Z BULK measurement based on approximate source location and best fit in SOHO LASCO C2, STEREO A COR2 and GOES CCOR-1. 1: Result 1 (2.0 AU)
Juice = 2025-11-20T00:00Z
2: Result 2 (5.5 AU)
Europa Clipper = 2025-11-24T12:00Z
Juice = 2025-11-20T00:00Z
Melissa Kane on 2025-11-17T18:14Z
CME Analysis M2M_CATALOG SH true SWPC_CAT 127.0 24.0 950.0 C 45.0 2025-11-17T19:29Z SHOCK measurement based on approximate source location and best fit in STEREO A COR2 and GOES CCOR-1. Not modeled Melissa Kane on 2025-11-17T18:15Z



All directly linked activities:
2025-11-17T14:31:00-FLR-001
FLR Type: C6.1


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