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Coronal Mass Ejection
Catalog: M2M_CATALOG
Start Time: 2023-04-01T03:36Z ( SOHO: LASCO/C2 )
All Detecting Spacecrafts:
SOHO: LASCO/C2
SOHO: LASCO/C3
Activity ID: 2023-04-01T03:36:00-CME-001 (version 1)
Source Location: S27W87
Active Region Number: 13257
Note Keyword:
GAP: Data gap
OFL: Outflowing material at the back of the CME
Source Signature Keyword:
FLR: Flare
FIL: Filament eruption
OFL: Moving/Opening field lines
Morphology Keyword:
FS: Flux Rope and Shock Candidate
Note: CME moving SW in SOHO LASCO imagery but not seen in STEREO A COR2 as it is fully covered by a night time data gap. Likely source is a filament eruption very close to the SW limb starting around 2023-04-01T2:30Z and seen in AIA 304 and, as significant opening of field lines behind the limb, in AIA 193/171 and in EUVIA A 195 as restructuring of magnetic field behind the SW limb after the nighttime data gap. Following the filament eruption there was a likely associated C6.8 class flare in the same area (on/behind the SW limb), possibly from AR 3257 (S27W87).

Submitted on 2023-04-01T13:27Z by Anna Chulaki

A Notification with ID 20230401-AL-001 was sent on 2023-04-01T16:42Z

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 SH true SWPC_CAT 87.0 -23.0 989.0 C 50.0 2023-04-01T06:57Z Preliminary analysis of the shock front of the CME based on the possible location of the eruption and the subsequent flare as the location of AR 13257 (S27W87) at the time of the eruption. 1: Result 1 (2.0 AU)
OSIRIS-REx = 2023-04-04T18:14Z
Parker Solar Probe = 2023-04-01T18:33Z
2: Result 2 (2.0 AU)
OSIRIS-REx = 2023-04-04T18:15Z
Parker Solar Probe = 2023-04-02T03:26Z
Solar Orbiter = 2023-04-02T00:00Z
Anna Chulaki on 2023-04-01T13:29Z



All directly linked activities:
2023-04-01T02:49:00-FLR-001
FLR Type: C6.7


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