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Coronal Mass Ejection
Catalog: M2M_CATALOG
Start Time: 2023-03-10T17:24Z ( SOHO: LASCO/C2 )
All Detecting Spacecrafts:
SOHO: LASCO/C2
SOHO: LASCO/C3
STEREO A: SECCHI/COR2
Activity ID: 2023-03-10T17:24:00-CME-001 (version 3)
Note Keyword:
3P: 3-part structure CME
PRM: Prominence material (filamentary structures)
Source Signature Keyword:
FIL: Filament eruption
OFL: Moving/Opening field lines
DIM: Dimming
EUVW: EUV Wave
Morphology Keyword:
FS: Flux Rope and Shock Candidate
Note: Wide CME visible in the SW of SOHO LASCO C2/C3 and STEREO A COR2. Source is a complex filament eruption stretching from S25W30 to N05W60 with liftoff starting around 2023-03-10T16:00Z. Source signature includes an EUV wave and dimming seen in SDO AIA 193, especially near the vicinity of S30W30, and opening field lines seen in SDO AIA 171. This eruption is also visible in STEREO A EUVI imagery. The arrival of this CME at Earth may have been seen near 2023-03-14T03:58Z and enhanced GOES and ACE proton fluxes.
Submitted on 2023-03-15T19:23Z by Chris Stubenrauch

A Notification with ID 20230311-AL-001 was sent on 2023-03-11T13:49Z
A Notification with ID 20230312-AL-001 was sent on 2023-03-12T12:51Z

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, earlier measurements are marked as false when new or more accurate measurements are made. This is a helpful flag if you would like to download only one most accurate CME analysis per CME
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 38.0 -30.0 515.0 C 46.0 2023-03-11T00:44Z Updated measurement of the southwestern leading edge using SOHO C2, SOHO C3 and STEREO A COR2 images nearly out to the field of view. The measurement does not track the northwestern and due western portions as well, possibly indicating some deflection inherent in the eruption. 1: Result 1 (2.0 AU)
Earth = 2023-03-14T08:42Z (PE: 4.7 h)
OSIRIS-REx = 2023-03-15T06:23Z
STEREO A = 2023-03-14T08:00Z
Chris Stubenrauch on 2023-03-11T13:33Z
CME Analysis M2M_CATALOG LE false SWPC_CAT 44.0 -31.0 454.0 S 45.0 2023-03-11T01:27Z This measurement only uses one frame of SOHO LASCO C2 imagery and relies on STEREO A COR2 imagery due to a data gap in SOHO LASCO imagery at the time of this measurement. 1: Result 1 (2.0 AU)
Earth = 2023-03-14T06:00Z (PE: 2.0 h)
OSIRIS-REx = 2023-03-15T08:24Z
Mary Aronne on 2023-03-10T20:33Z



All directly linked activities:
2023-03-14T03:58:00-IPS-001
Location: Earth
2023-03-14T11:55:00-SEP-001
GOES-P: SEISS >10 MeV


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