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Coronal Mass Ejection
Catalog: M2M_CATALOG
Start Time: 2024-05-11T16:24Z ( SOHO: LASCO/C2 )
All Detecting Spacecrafts:
SOHO: LASCO/C2
SOHO: LASCO/C3
STEREO A: SECCHI/COR2
Activity ID: 2024-05-11T16:24:00-CME-001 (version 1)
Source Location: S17W53
Active Region Number: 13664
Note Keyword:
Source Signature Keyword:
FLR: Flare
PEA: Post eruption arcade
OFL: Moving/Opening field lines
BR: Brightening
DIM: Dimming
EUVW: EUV Wave
Morphology Keyword:
FS: Flux Rope and Shock Candidate
Note: Narrow CME seen to the west in SOHO LASCO C2, C3, and STEREO A COR2 imagery following M8.8 class flare from AR13664. The source is clearly visible in SDO/AIA wavelengths (193/171/304/211/94/131/335) and in STEREO A EUVI 195. There is clear dimming towards the coronal hole to the north of the active region as well as a minor EUV wave towards the north.

Submitted on 2024-05-11T20:10Z by Carina Alden

A Notification with ID 20240511-AL-017 was sent on 2024-05-11T20:49Z
A Notification with ID 20240512-AL-004 was sent on 2024-05-12T17:17Z

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 53.0 -2.0 946.0 C 25.0 2024-05-11T19:51Z Update measurement of the BULK now that more imagery has become available after the SOHO LASCO downlink. The parameters are similar to the preliminary measurement, but the speed is slower now that more frames have been included in this measurement. 1: Result 1 (2.0 AU)
Parker Solar Probe = 2024-05-13T08:00Z
STEREO A = 2024-05-14T16:00Z
Hannah Hermann on 2024-05-12T16:16Z
CME Analysis M2M_CATALOG LE false SWPC_CAT 53.0 -1.0 1088.0 O 22.0 2024-05-11T19:35Z Preliminary analysis using mostly STEREO A data due to data gap from downlink schedule. Parameters based on best fit of bulk of CME. The shock appears to travel with the bulk but slightly wider in the front. 1: Result 1 (2.0 AU)
Parker Solar Probe = 2024-05-13T09:00Z
STEREO A = 2024-05-15T15:00Z
Carina Alden on 2024-05-11T20:12Z



All directly linked activities:
2024-05-11T14:46:00-FLR-001
FLR Type: M8.8


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