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Coronal Mass Ejection
Catalog: M2M_CATALOG
Start Time: 2025-06-30T18:23Z ( STEREO A: SECCHI/COR2 )
All Detecting Spacecrafts:
STEREO A: SECCHI/COR2
SOHO: LASCO/C2
SOHO: LASCO/C3
GOES: CCOR-1
Activity ID: 2025-06-30T18:23:00-CME-001 (version 1)
Note Keyword:
Source Signature Keyword:
OFL: Moving/Opening field lines
Morphology Keyword:
L: Loop
Note: Narrow CME seen to the SW in SOHO LASCO C2/C3, STEREO A COR2, and GOES CCOR-1. Source is uncertain, but may possibly be subtle field line movement seen from on or beyond the SW limb, at an apparent latitude of about S25, starting around 2025-06-30T17:09Z in SDO AIA 171. 
Version 1 submitted on 2025-07-01T16:05Z by Hannah Hermann
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 107.0 -31.0 462.0 S 10.0 2025-07-01T01:57Z Best fit measurement using several frames of SOHO LASCO C3, STEREO A COR2, and GOES CCOR-1. The leading edge becomes diffuse about halfway through the SOHO LASOC C3 field of view. 1: Result 1 (2.0 AU)
Hannah Hermann on 2025-07-01T16:07Z



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