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Coronal Mass Ejection
Catalog: M2M_CATALOG
Start Time: 2025-02-20T00:00Z ( SOHO: LASCO/C2 )
All Detecting Spacecrafts:
SOHO: LASCO/C2
SOHO: LASCO/C3
Activity ID: 2025-02-20T00:00:00-CME-001 (version 2)
Source Location: S12W34
Active Region Number: 13991
Note Keyword:
Source Signature Keyword:
FLR: Flare
Morphology Keyword:
L: Loop
Note: Wide CME seen primarily to the west in SOHO C2 and C3 imagery associated with a bright C8.1 class flare and eruption from around AR 13991 (S12W34) as seen in SDO/AIA 304 and SDO/AIA 131 starting around 23:33Z.

Submitted on 2025-02-24T17:20Z 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 44.0 -32.0 402.0 S 36.0 2025-02-20T08:52Z Bulk measurement encompassing more of the brighter, far-southern deflected piece of the CME using SOHO C2/C3 and assuming some moderate westward deflection based on EUV signatures (i.e. about 10-15 degrees from the source). 1: Result 1 (2.0 AU)
Juice = 2025-02-23T08:00Z
STEREO A = 2025-02-23T12:00Z (PE: -2.1 h)
Chris Stubenrauch on 2025-02-20T12:50Z



All directly linked activities:
2025-02-19T23:23:00-FLR-001
FLR Type: C8.1
2025-02-23T14:08:00-IPS-001
Location: STEREO A


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