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Coronal Mass Ejection
Catalog: M2M_CATALOG
Start Time: 2025-04-19T15:23Z ( STEREO A: SECCHI/COR2 )
All Detecting Spacecrafts:
STEREO A: SECCHI/COR2
SOHO: LASCO/C2
SOHO: LASCO/C3
Activity ID: 2025-04-19T15:23:00-CME-001 (version 2)
Note Keyword:
Faint: Faint event; may affect type assignment
GAP: Data gap
Source Signature Keyword:
Morphology Keyword:
Note: Faint and very narrow CME to the east in SOHO LASCO C2, a few frames of SOHO LASCO C3 before it's too faint to track, and three frames of STEREO A COR2 imagery before a data gap. There is no clear identifiable source for this CME.

Submitted on 2025-04-20T01:12Z by Carina Alden

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 -53.0 -9.0 430.0 S 10.0 2025-04-19T23:42Z Half-width may be less than 10 degrees. Parameters based on best fit using SOHO LASCO C2/C3 and STEREO A COR2 imagery. 1: Result 1 (2.0 AU)
Europa Clipper = 2025-04-26T06:00Z
Mars = 2025-04-25T07:30Z
Carina Alden on 2025-04-19T22:51Z



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