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Coronal Mass Ejection
Catalog: M2M_CATALOG
Start Time: 2025-04-17T04:12Z ( SOHO: LASCO/C2 )

All Detecting Spacecrafts:

SOHO: LASCO/C2

SOHO: LASCO/C3

Activity ID: 2025-04-17T04:12:00-CME-001 (version 1)

Note Keyword:

Source Signature Keyword:

OFL: Moving/Opening field lines

Morphology Keyword:

L: Loop

Note: Minor CME seen to the southeast in SOHO LASCO C2 which appears to be associated with an eruption behind the southeastern limb as evidenced by moving field lines seen in GOES SUVI 284 imagery around 2025-04-17T03:45Z.

Version 1 submitted on 2025-04-17T11:53Z by Chris Stubenrauch

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)	Submitted By
CME Analysis	M2M_CATALOG	LE	true	SWPC_CAT	-148.0	-45.0	287.0	S	12.0	2025-04-17T16:30Z	Leading edge measurement using two spacecraft to triangulate a potential far-sided longitude out to 7 solar radii.	Not modeled	Chris Stubenrauch on 2025-04-17T11:54Z

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