DONKI Header

Space Weather Database Of Notifications, Knowledge, Information (DONKI)

DONKI: Menu Page

Go to:

DONKI: View SW Activity
Coronal Mass Ejection
Catalog: M2M_CATALOG
Start Time: 2023-03-13T03:36Z ( SOHO: LASCO/C2 )
All Detecting Spacecrafts:
SOHO: LASCO/C2
SOHO: LASCO/C3
STEREO A: SECCHI/COR2
Activity ID: 2023-03-13T03:36:00-CME-001 (version 2)
Note Keyword:
Ha: Bright emission (likely H-alpha emission)
HAL: Halo CME
PRM: Prominence material (filamentary structures)
SEP: Solar Energetic Particle event
Source Signature Keyword:
OFL: Moving/Opening field lines
Morphology Keyword:
F: Flux Rope
FS: Flux Rope and Shock Candidate
L: Loop
LS: Loop and Shock Candidate
Note: Very fast, symmetrical halo CME seen in SOHO LASCO C2, LASCO C3, and STEREO A COR2A which is likely on the solar far-side. Associated with a minor solar energetic particle event seen by GOES-16 seen near 2023-03-13T07:45Z.

Submitted on 2023-03-13T12:03Z by Chris Stubenrauch

A Notification with ID 20230313-AL-003 was sent on 2023-03-13T12:11Z
A Notification with ID 20230313-AL-004 was sent on 2023-03-13T13:38Z
A Notification with ID 20230313-AL-007 was sent on 2023-03-13T18:35Z

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 -160.0 16.0 2127.0 R 50.0 2023-03-13T05:13Z This is a measurement of the leading edge of the CME and does not encompass the full shock halo. Measurement using approximate source longitude of AR 13234 that has rotated off the Earth-facing disk based on NSO GONG data. The majority of the CME appears to be directed towards the east in SOHO LASCO C2/C3 and STEREO A COR2 imagery. 1: Result 1 (2.0 AU)
2: Result 2 (5.5 AU)
Juno = 2023-03-22T08:51Z
Anna Chulaki on 2023-03-13T18:57Z
CME Analysis M2M_CATALOG SH false SWPC_CAT 180.0 13.0 3058.0 ER 45.0 2023-03-13T04:35Z Measurement of the faint, very fast shock front using SOHO LASCO and STEREO A COR2 to triangulate the longitude; since the shock is moving so fast that it is only available in a few frames in STEREO A, its shock front was measured more closely by the lemniscate in the SOHO coronagraph. Re-measurement of the brighter bulk of the CME yields the same parameters. 1: Result 1 (2.0 AU)
Anna Chulaki on 2023-03-13T12:16Z
CME Analysis M2M_CATALOG SH false SWPC_CAT -176.0 13.0 3004.0 ER 45.0 2023-03-13T04:43Z 1: Result 1 (2.0 AU)
Parker Solar Probe = 2023-03-13T08:00Z
Anna Chulaki on 2023-03-13T18:58Z



All directly linked activities:
2023-03-13T07:45:00-SEP-001
GOES-P: SEISS >10 MeV
2023-03-13T14:05:00-SEP-001
GOES-P: SEISS >10 MeV
2023-03-13T16:20:00-SEP-001
GOES-P: SEISS >10 MeV
2023-03-13T20:26:00-SEP-001
SOHO: COSTEP 15.8-39.8 MeV
2023-03-14T11:55:00-SEP-001
GOES-P: SEISS >10 MeV


Comments by users:
0 comment received.
Insert title here

The Moon to Mars Space Weather Analysis Office and other entities provide data to DONKI as a courtesy to the community.
By visiting this site, you acknowledge that you understand and agree to the Important Disclaimer Notice

If you are looking for the official U.S. Government forecast for space weather, please go to NOAA's Space Weather Prediction Center (https://swpc.noaa.gov). This "Experimental Research Information" consists of preliminary NASA research products and should be interpreted and used accordingly.

Curator: Chiu Wiegand | NASA Official: Dr. Masha Kuznetsova | Privacy and Security Notices | Accessibility | CCMC Data Policy