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Coronal Mass Ejection
Catalog: M2M_CATALOG
Start Time: 2025-04-24T06:36Z ( SOHO: LASCO/C2 )
All Detecting Spacecrafts:
SOHO: LASCO/C2
SOHO: LASCO/C3
STEREO A: SECCHI/COR2
Activity ID: 2025-04-24T06:36:00-CME-001 (version 1)
Source Location: N25W90
Note Keyword:
Ha: Bright emission (likely H-alpha emission)
PRM: Prominence material (filamentary structures)
Source Signature Keyword:
PEA: Post eruption arcade
FIL: Filament eruption
OFL: Moving/Opening field lines
Morphology Keyword:
L: Loop
Note: Bright CME first seen in the NW by SOHO LASCO C2 beginning at 2025-04-24T06:36Z as well as by SOHO LASCO C3 and STEREO A COR2 in later frames. The source of this event is a filament eruption seen along the NW limb (centered at approx. N30W90, footpoints located at approx. N40W50 and N25W100) in SDO AIA, STEREO A EUVI and GOES SUVI 304 with early liftoff beginning at approx. 24/05:24Z. Field line opening is also visible in SDO AIA 171, 193, GOES SUVI 284, and STEREO A EUVI 195.

Submitted on 2025-04-24T17:08Z by Melissa Kane

A Notification with ID 20250424-AL-003 was sent on 2025-04-24T17:45Z
A Notification with ID 20250424-AL-004 was sent on 2025-04-24T20:09Z

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 90.0 43.0 645.0 C 33.0 2025-04-24T12:10Z Measurement based on approximate source location and best fit between SOHO LASCO C2/C3 and STEREO A COR2. This CME has a small nose proceeding the main bulk that was not included in this measurement. 1: Result 1 (2.0 AU)
BepiColombo = 2025-04-25T12:00Z
Juice = 2025-04-27T02:00Z
Parker Solar Probe = 2025-04-26T00:00Z
2: Result 2 (2.0 AU)
Parker Solar Probe = 2025-04-25T20:18Z
BepiColombo = 2025-04-25T12:00Z
Juice = 2025-04-26T12:00Z
Solar Orbiter = 2025-04-25T22:00Z
Melissa Kane on 2025-04-24T17:10Z



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