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Coronal Mass Ejection
Catalog: M2M_CATALOG
Start Time: 2023-03-04T07:36Z ( SOHO: LASCO/C2 )
All Detecting Spacecrafts:
SOHO: LASCO/C2
SOHO: LASCO/C3
Activity ID: 2023-03-04T07:36:00-CME-001 (version 2)
Source Location: N18W45
Active Region Number: 13243
Note Keyword:
PRM: Prominence material (filamentary structures)
Source Signature Keyword:
FLR: Flare
OFL: Moving/Opening field lines
DIM: Dimming
Morphology Keyword:
FS: Flux Rope and Shock Candidate
Note: Narrow, faint and fairly fast CME seen to due west in SOHO C2 and C3 coronagraph imagery with a notable wider shock, particularly along the southern leading edge. May possibly be associated with the M1.0-class flare and subsequent minor eruption from the vicinity of AR 3243 (N18W45) with westward deflection and a broad, quick dimming signature seen in SDO 193/304 and GOES-16 195/304. Some plasma is seen being ejected from the flare site due west in SDO 304 but the eruption signature in extreme ultraviolet imagery is not impressive and suggests the eruption is fairly minor.

Submitted on 2023-03-04T15:09Z by Chris Stubenrauch

A Notification with ID 20230304-AL-001 was sent on 2023-03-04T15:15Z

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 48.0 -5.0 1576.0 O 13.0 2023-03-04T09:32Z Minimum half-width bulk measurement. Longitude was approximated from the flare location with some westward deflection assumed since there was a STEREO A data outage at this time. 1: Result 1 (2.0 AU)
OSIRIS-REx = 2023-03-07T17:00Z
Chris Stubenrauch on 2023-03-04T15:08Z
CME Analysis M2M_CATALOG SH true SWPC_CAT 53.0 -9.0 1483.0 O 20.0 2023-03-04T09:43Z Measurement of the wider shock front and incorporating a very faint southern leading edge. Longitude is approximated from the source region assuming some westward deflection since there was a STEREO A data gap. Not modeled Chris Stubenrauch on 2023-03-04T15:07Z



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