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Coronal Mass Ejection
Catalog: M2M_CATALOG
Start Time: 2025-08-07T12:00Z ( SOHO: LASCO/C2 )
All Detecting Spacecrafts:
SOHO: LASCO/C2
SOHO: LASCO/C3
GOES: CCOR-1
Activity ID: 2025-08-07T12:00:00-CME-001 (version 1)
Source Location: N03W33
Active Region Number: 14168
Note Keyword:
DFL: Likely deflection of the event within the FOV
CHP: CME - Coronal Hole Proximity
Source Signature Keyword:
FLR: Flare
PEA: Post eruption arcade
OFL: Moving/Opening field lines
DIM: Dimming
EUVW: EUV Wave
Morphology Keyword:
L: Loop
Note: CME first seen to the West in SOHO LASCO C2 beginning at 2025-08-07T12:00Z, as well as by SOHO LASCO C3 and GOES CCOR-1 in later frames. This event is not clearly visible in STEREO A COR2 due to the location of the event. The source of this CME is an M3.9 flare from Active Region 14168 (N03W33) which peaked at 2025-08-07T11:31Z. This flare is visible in SDO AIA 94 and 131, along with field line opening visible in SDO AIA 171 and GOES SUVI 284, with additional dimming/EUV wave seen in SDO AIA 193 and 211.
Version 1 submitted on 2025-08-07T17:10Z by Melissa Kane
	
A Notification with ID 20250807-AL-003 was sent on 2025-08-07T17:42Z

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) Measured On Submitted By
CME Analysis M2M_CATALOG LE true SWPC_CAT 41.0 6.0 760.0 C 24.0 2025-08-07T16:24Z Measurement based on approximate source location and best fit between SOHO LASCO C2/C3 and GOES CCOR-1. This CME was likely deflected Westward due to proximity to a coronal hole. 1: Result 1 (2.0 AU)
Earth = 2025-08-09T22:00Z
BepiColombo = 2025-08-08T05:29Z
Parker Solar Probe = 2025-08-09T03:17Z
STEREO A = 2025-08-09T18:27Z
Juice = 2025-08-09T22:00Z
OSIRIS-APEX = 2025-08-09T18:00Z
2025-08-07T17:12Z Melissa Kane on 2025-08-07T17:12Z



All directly linked activities:
2025-08-07T10:40:00-FLR-001
FLR Type: M3.9


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