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Coronal Mass Ejection
Catalog: M2M_CATALOG
Start Time: 2025-06-20T00:12Z ( SOHO: LASCO/C2 )
All Detecting Spacecrafts:
SOHO: LASCO/C2
SOHO: LASCO/C3
STEREO A: SECCHI/COR2
GOES: CCOR-1
Activity ID: 2025-06-20T00:12:00-CME-001 (version 1)
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Note: CME first seen to the NW in SOHO LASCO C2 starting at 2025-06-20T00:12Z. Also seen to the NW in SOHO LASCO C3, STEREO A COR2, and GOES CCOR-1. The source of this CME is uncertain and could be related to far-sided activity. 
Version 1 submitted on 2025-06-20T23:05Z by Elizabeth Juelfs
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 141.0 47.0 347.0 S 26.0 2025-06-20T10:31Z Measurement based on low confidence triangulation between SOHO LASCO C2 and STEREO A COR2. Not modeled Elizabeth Juelfs on 2025-06-20T23:06Z



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