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Coronal Mass Ejection
Catalog: M2M_CATALOG
Start Time: 2025-05-25T02:24Z ( SOHO: LASCO/C2 )
All Detecting Spacecrafts:
SOHO: LASCO/C2
SOHO: LASCO/C3
STEREO A: SECCHI/COR2
GOES: CCOR-1
Activity ID: 2025-05-25T02:24:00-CME-001 (version 2)
Source Location: S06W45
Active Region Number: 14098
Note Keyword:
DFL: Likely deflection of the event within the FOV
Source Signature Keyword:
FLR: Flare
OFL: Moving/Opening field lines
Morphology Keyword:
J: Jet
Note: CME observed to the west in SOHO LASCO C2/C3, GOES CCOR-1, and faintly in STEREO COR2. The source is the X1.1 class flare from AR 14098 which began at 2025-05-25T01:40Z, also observed as some field line movement in SDO AIA 171/193. 
Version 1 submitted on 2025-05-25T18:14Z by Tony Iampietro
Version 2 submitted on 2025-05-27T23:18Z 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) Submitted By
CME Analysis M2M_CATALOG LE true SWPC_CAT 59.0 -1.0 502.0 C 10.0 2025-05-25T09:25Z Difficult triangulation with SOHO LASCO C2/C3 and STEREO A COR2, as STEREO A COR2 data quality and the diffuse front directed towards STEREO A made for tough visibility in running difference imagery. Triangulated north and west of the observed source region at S06W45, indicating some deflection. 1: Result 1 (2.0 AU)
Tony Iampietro on 2025-05-25T18:18Z



All directly linked activities:
2025-05-25T01:46:00-FLR-001
FLR Type: X1.1


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