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Coronal Mass Ejection
Catalog: M2M_CATALOG
Start Time: 2026-06-06T14:11Z ( SOHO: LASCO/C2 )
All Detecting Spacecrafts:
SOHO: LASCO/C2
SOHO: LASCO/C3
STEREO A: SECCHI/COR2
GOES: CCOR-1
Activity ID: 2026-06-06T14:11:00-CME-001 (version 2)
Source Location: S22E24
Active Region Number: 14461
Note Keyword:
HAL: Halo CME
Source Signature Keyword:
FLR: Flare
PEA: Post eruption arcade
OFL: Moving/Opening field lines
DIM: Dimming
EUVW: EUV Wave
Morphology Keyword:
Note: This CME is visible as a southeast partial halo in SOHO LASCO C2/C3 and GOES CCOR-1 imagery, and is seen to the east in STEREO A COR2 imagery. The source is an eruption and M1.8 flare from Active Region 14461 (S22E24) starting around 2025-06-06T13:45Z as seen in SDO AIA 131/171/193/304, GOES SUVI 131/171/195/284/304, and STEREO A EUVI 195/304 imagery. An opening of field lines is visible over the southeast limb in STEREO A EUVI 195 imagery, and a large EUV wave and dimming is observed surrounding the eruption site in SDO AIA 193 and GOES SUVI 195/284 imagery. Additionally, post eruptive arcades are visible in SDO AIA 171/193 and GOES SUVI 171/105 imagery starting around 2026-06-06T15:00Z.
Version 1 submitted on 2026-06-06T15:41Z by Mattie Anastopulos
Version 2 submitted on 2026-06-06T15:52Z by Mattie Anastopulos
	
A Notification with ID 20260606-AL-001 was sent on 2026-06-06T15:50Z
A Notification with ID 20260606-AL-004 was sent on 2026-06-06T16:56Z
A Notification with ID 20260606-AL-005 was sent on 2026-06-06T20:44Z

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 -27.0 -7.0 1396.0 O 49.0 2026-06-06T16:33Z Updated bulk measurement based on the best fit between SOHO LASCO C2/C3, GOES CCOR-1, and STEREO A COR2 imagery. 1: Result 1 (2.0 AU)
Earth = 2026-06-08T05:57Z
BepiColombo = 2026-06-07T03:06Z
Europa Clipper = 2026-06-09T12:45Z
OSIRIS-APEX = 2026-06-08T20:06Z
Juice = 2026-06-10T05:00Z
STEREO A = 2026-06-09T02:00Z
2: Result 2 (5.5 AU)
Earth = 2026-06-08T06:01Z
BepiColombo = 2026-06-07T02:54Z
Europa Clipper = 2026-06-09T12:35Z
Lucy = 2026-06-16T22:14Z
OSIRIS-APEX = 2026-06-08T20:06Z
Juice = 2026-06-10T05:00Z
STEREO A = 2026-06-09T02:00Z
2026-06-06T16:02Z Mattie Anastopulos on 2026-06-06T16:11Z
CME Analysis M2M_CATALOG SH true SWPC_CAT -12.0 -12.0 1692.0 O 45.0 2026-06-06T15:49Z Shock measurement following the outermost faint feature observed in GOES CCOR-1 imagery. A default half-width of 45 degrees was used as the shock feature is not observed in STEREO A COR2 imagery. 1: Result 1 (2.0 AU)
Earth = 2026-06-08T00:17Z
BepiColombo = 2026-06-07T03:06Z
Europa Clipper = 2026-06-09T04:55Z
OSIRIS-APEX = 2026-06-08T12:43Z
2026-06-06T16:08Z Mattie Anastopulos on 2026-06-06T16:11Z
CME Analysis M2M_CATALOG LE false SWPC_CAT -24.0 -3.0 1623.0 O 44.0 2026-06-06T16:05Z Preliminary bulk measurement based on the source longitude. Not modeled 2026-06-06T15:36Z Mattie Anastopulos on 2026-06-06T15:43Z



All directly linked activities:
2026-06-06T13:40:00-FLR-001
FLR Type: M1.8
2026-06-06T15:14:00-SEP-001
MODEL: REleASE:SOHO/EPHIN 28.2-50.1 MeV


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