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Coronal Mass Ejection
Catalog: M2M_CATALOG
Start Time: 2025-09-06T15:48Z ( SOHO: LASCO/C2 )
All Detecting Spacecrafts:
SOHO: LASCO/C2
SOHO: LASCO/C3
STEREO A: SECCHI/COR2
GOES: CCOR-1
Activity ID: 2025-09-06T15:48:00-CME-001 (version 1)
Note Keyword:
DPL: CME exhibits dimpled front
OFL: Outflowing material at the back of the CME
CHP: CME - Coronal Hole Proximity
Source Signature Keyword:
PEA: Post eruption arcade
OFL: Moving/Opening field lines
DIM: Dimming
EUVW: EUV Wave
Morphology Keyword:
OS: Other and Shock Candidate
Note: CME observed to the W in SOHO LASCO C2/C3, STEREO A COR2, and GOES CCOR-1. The source for this CME is associated with the cluster of active regions on the west limb, observed as a wide, slow loop rising and wide field line breaking/dimming starting as early as 2025-09-06T11:00Z and more explosively around 2025-09-06T14:45Z in SDO AIA 171/193, better observed in the wider field-of-view of GOES SUVI 284/304 due to the width of eruption. There is a concurrent small filament eruption near AR 14206 (~N08W32) at 2025-09-06T14:48Z, however triangulation of the CME fronts in coronagraphs strongly lean towards the west limb source.
Version 1 submitted on 2025-09-07T02:45Z by Tony Iampietro
	
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) Measured On Submitted By
CME Analysis M2M_CATALOG SH true SWPC_CAT 99.0 2.0 609.0 C 19.0 2025-09-06T21:58Z SHOCK analysis. Triangulated measurement between SOHO LASCO C3 only, and STEREO A COR2. 1: Result 1 (2.0 AU)
Juice = 2025-09-08T17:05Z
BepiColombo = 2025-09-07T18:00Z
2025-09-07T01:09Z Tony Iampietro on 2025-09-07T02:49Z
CME Analysis M2M_CATALOG LE true SWPC_CAT 107.0 -1.0 457.0 S 26.0 2025-09-07T00:25Z BULK analysis. Triangulated measurement betweeen SOHO LASCO C3 only, and STEREO A COR2. Leading edge is dimpled and diffuse, so some uncertainty lies in the longitude and could range W95-W115, but good confidence in the far-sided west limb. 1: Result 1 (2.0 AU)
Juice = 2025-09-08T23:14Z
BepiColombo = 2025-09-07T18:00Z
2: Result 2 (5.5 AU)
Juice = 2025-09-08T22:30Z
Juno = 2025-09-24T03:00Z
BepiColombo = 2025-09-07T19:00Z
2025-09-07T01:59Z Tony Iampietro on 2025-09-07T02:49Z



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