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Coronal Mass Ejection
Catalog: M2M_CATALOG
Start Time: 2024-03-18T04:24Z ( SOHO: LASCO/C2 )
All Detecting Spacecrafts:
SOHO: LASCO/C2
STEREO A: SECCHI/COR2
Activity ID: 2024-03-18T04:24:00-CME-001 (version 1)
Source Location: N21W85
Active Region Number: 13612
Note Keyword:
FF: Event fails/disappears before exiting COR2
Source Signature Keyword:
FLR: Flare
PEA: Post eruption arcade
OFL: Moving/Opening field lines
Morphology Keyword:
Note: This CME is faint, but visible for a few frames to the NW in SOHO LASCO C2 and STEREO A COR2 imagery before becoming too diffuse to observe. The source may be associated with the eruption and subsequent M2.7 flare from Active Region 3612 (N21W85) visible in SDO AIA 131, 171, 193, 304 imagery starting around 2024-03-18T03:35Z. A strong opening of field lines is visible on the NW limb at this time in SDO AIA 171 and 193 imagery, with post-eruptive loops visible starting around 05:00Z.

Submitted on 2024-03-18T12:26Z by Mattie Anastopulos

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) Submitted By
CME Analysis M2M_CATALOG LE true SWPC_CAT 85.0 29.0 288.0 S 37.0 2024-03-18T17:00Z Measurement based on the approximate source location. The leading edge of this event becomes too diffuse to measure after a few early frames, and was only visible in STEREO A COR2 for one frame. The measured parameters may vary slightly due to these limitations. Not modeled Mattie Anastopulos on 2024-03-18T12:28Z



All directly linked activities:
2024-03-18T03:21:00-FLR-001
FLR Type: M2.7


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