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Coronal Mass Ejection
Catalog: M2M_CATALOG
Start Time: 2024-02-12T06:36Z ( SOHO: LASCO/C2 )
All Detecting Spacecrafts:
SOHO: LASCO/C2
SOHO: LASCO/C3
STEREO A: SECCHI/COR2
Activity ID: 2024-02-12T06:36:00-CME-001 (version 1)
Note Keyword:
COL: Possible collision with previous CME
HAL: Halo CME
OFL: Outflowing material at the back of the CME
PRM: Prominence material (filamentary structures)
SEP: Solar Energetic Particle event
Source Signature Keyword:
DFLR: Double ribbon flare
OFL: Moving/Opening field lines
BR: Brightening
EUVW: EUV Wave
Morphology Keyword:
FS: Flux Rope and Shock Candidate
Note: Extremely fast halo CME seen to the SW in SOHO LASCO C2/C3 and STEREO A COR2. Source is beyond the SW limb, seen as widely opening field lines, bright ejecta, and double-ribbons starting at 2024-02-12T06:30Z. An EUV wave propagates ever so slightly onto the southern portion of the Earth-facing disk, up to about S45. Seen in SDO AIA 131, 171, 193, 304 as well as GOES SUVI 195, 284, 304. Candidate source is old Active Region 3575, which is separately calculated to have been located at approximately S36W150 at the time of the eruption observed in UV imagery.

Submitted on 2024-02-12T14:27Z by Hannah Hermann

A Notification with ID 20240212-AL-007 was sent on 2024-02-12T14:41Z

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 161.0 -18.0 3529.0 ER 49.0 2024-02-12T07:36Z Preliminary measurement of the SHOCK feature. 1: Result 1 (2.0 AU)
Mars = 2024-02-13T17:15Z
OSIRIS-APEX = 2024-02-12T21:29Z
Parker Solar Probe = 2024-02-12T22:12Z
Hannah Hermann on 2024-02-12T14:32Z
CME Analysis M2M_CATALOG LE true SWPC_CAT 148.0 -40.0 3180.0 ER 42.0 2024-02-12T07:42Z Measurement of BULK feature using candidate source location and best fit between coronagraphs. 1: Result 1 (2.0 AU)
Mars = 2024-02-14T05:36Z
OSIRIS-APEX = 2024-02-13T01:56Z
Parker Solar Probe = 2024-02-13T11:04Z
2: Result 2 (5.5 AU)
Mars = 2024-02-14T06:05Z
OSIRIS-APEX = 2024-02-13T02:23Z
Parker Solar Probe = 2024-02-13T11:00Z
Hannah Hermann on 2024-02-12T14:32Z



All directly linked activities:
2024-02-12T07:41:00-SEP-001
STEREO A: IMPACT 13-100 MeV
2024-02-12T07:41:00-SEP-002
SOHO: COSTEP 28.2-50.1 MeV
2024-02-12T08:05:00-SEP-001
GOES-P: SEISS >10 MeV
2024-02-12T10:15:00-SEP-001
GOES-P: SEISS >100 MeV


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