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Coronal Mass Ejection
Catalog: M2M_CATALOG
Start Time: 2026-03-13T12:48Z ( SOHO: LASCO/C2 )

All Detecting Spacecrafts:

SOHO: LASCO/C2

Activity ID: 2026-03-13T12:48:00-CME-001 (version 1)
Source Location: S15E60
Active Region Number: 14392

Note Keyword:

FF: Event fails/disappears before exiting COR2

Source Signature Keyword:

DIM: Dimming

Morphology Keyword:

Note: Narrow CME visible to the southeast in SOHO LASCO C2. Not clearly visible in SOHO LASCO C3, GOES CCOR-1, or STEREO A COR2 imagery. The potential source is an eruption from the vicinity of AR 14392 (approximately S15E60) seen as dimming in GOES SUVI 195 starting at 2026-03-13T09:16Z.

Version 1 submitted on 2026-03-13T18:37Z 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	SWPC_CAT	-60.0	-38.0	289.0	S	17.0	2026-03-14T01:09Z	Measurement using SOHO LASCO C2 imagery based on source location.	Not modeled		Mary Aronne on 2026-03-13T18:37Z

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