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Coronal Mass Ejection
Catalog: M2M_CATALOG
Start Time: 2025-11-03T09:36Z ( SOHO: LASCO/C2 )
All Detecting Spacecrafts:
SOHO: LASCO/C2
STEREO A: SECCHI/COR2
GOES: CCOR-1
Activity ID: 2025-11-03T09:36:00-CME-001 (version 1)
Source Location: N25E90
Active Region Number: 14274
Note Keyword:
FOV: Front Bright front; may be evidence of pileup
GAP: Data gap
OFL: Outflowing material at the back of the CME
Source Signature Keyword:
FLR: Flare
PEA: Post eruption arcade
FIL: Filament eruption
OFL: Moving/Opening field lines
EUVW: EUV Wave
Morphology Keyword:
FS: Flux Rope and Shock Candidate
Note: Large partial halo CME visible to the E/NE in SOHO LASCO C2 (for a few frames before a data gap), GOES CCOR-1, and STEREO A COR2. The source is an M1.6 class flare from AR 14274 (N25E90) with associated filament ejecta, moving/opening field lines, a rising loop, post-eruptive arcades and possible EUV wave as seen in GOES SUVI wavelengths 195, 284, 131, 304, 171. A separate M5.0 class flare follows the first flare closely which appears to have been the source of the EUV wave and may contribute to the shock structure associated with this CME, especially the SE portion of it. The EUV wave is best seen in GOES SUVI 195 spreading towards the coronal hole visible nearing the central Earth-facing disk.
Version 1 submitted on 2025-11-03T13:58Z by Carina Alden
	
A Notification with ID 20251103-AL-003 was sent on 2025-11-03T14:39Z

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 -56.0 24.0 1034.0 O 45.0 2025-11-03T13:07Z These parameters are based on the best fit of the BULK of the CME using GOES CCOR-1 and STEREO A COR2 imagery. Some deflection may have occurred with the nearby negative polarity coronal hole feature visible on the Earth-facing solar disk. 1: Result 1 (2.0 AU)
Earth = 2025-11-05T20:00Z (PE: 3.2 h)
BepiColombo = 2025-11-03T22:21Z
Parker Solar Probe = 2025-11-04T18:40Z
OSIRIS-APEX = 2025-11-05T16:00Z
Solar Orbiter = 2025-11-05T15:30Z
2: Result 2 (2.0 AU)
Earth = 2025-11-05T20:00Z (PE: 3.2 h)
BepiColombo = 2025-11-03T22:19Z
Parker Solar Probe = 2025-11-04T16:17Z
OSIRIS-APEX = 2025-11-05T16:00Z
Solar Orbiter = 2025-11-05T14:00Z
Carina Alden on 2025-11-03T14:01Z
CME Analysis M2M_CATALOG SH true SWPC_CAT -70.0 20.0 1124.0 O 49.0 2025-11-03T12:51Z SHOCK measurement based on approximate source location and best fit between STEREO A COR2 and GOES CCOR-1. 1: Result 1 (2.0 AU)
Earth = 2025-11-06T00:00Z (PE: 7.2 h)
BepiColombo = 2025-11-03T21:55Z
Parker Solar Probe = 2025-11-04T16:00Z
OSIRIS-APEX = 2025-11-05T22:00Z
Solar Orbiter = 2025-11-05T20:00Z
Melissa Kane on 2025-11-03T14:43Z



All directly linked activities:
2025-11-03T08:41:00-FLR-001
FLR Type: M1.6
2025-11-05T16:50:00-IPS-001
Location: Earth
2025-11-05T21:00:00-GST-001
NOAA Kp: 6.0 (2025-11-06T00:00Z)
NOAA Kp: 6.67 (2025-11-06T06:00Z)
NOAA Kp: 5.67 (2025-11-06T09:00Z)
2025-11-06T03:51:00-MPC-001


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