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: 2024-02-16T01:36Z ( SOHO: LASCO/C2 )
All Detecting Spacecrafts:
SOHO: LASCO/C2
SOHO: LASCO/C3
Activity ID: 2024-02-16T01:36:00-CME-001 (version 1)
Note Keyword:
GAP: Data gap
Source Signature Keyword:
OFL: Moving/Opening field lines
Morphology Keyword:
Note: This CME is visible as a partial halo to the south/southeast in SOHO LASCO C2/C3 imagery. There is a data gap in STEREO A COR2 imagery for a majority of this event. The source is likely a far-sided eruption from previous Active Region 13575, which is estimated to have a longitude around -165 degrees. The eruption is seen as an opening of field lines visible beyond the southern limb starting around 2024-02-16T01:15Z as seen in SDO AIA 171 imagery.

Submitted on 2024-02-16T16:13Z by Mattie Anastopulos

A Notification with ID 20240216-AL-005 was sent on 2024-02-16T17:07Z

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 -171.0 -20.0 1613.0 O 45.0 2024-02-16T03:26Z Measurement of the bulk portion based on the approximate location of former Active Region 13575 combined with the best fit in SOHO LASCO C3 imagery. There is no clear, distinguishable shock feature measured for this CME. There is a lack of stereoscopic imagery for this event due to a data gap in STEREO A COR2. 1: Result 1 (2.0 AU)
Parker Solar Probe = 2024-02-17T06:25Z
2: Result 2 (5.5 AU)
Parker Solar Probe = 2024-02-17T06:28Z
Mattie Anastopulos on 2024-02-16T17:04Z



All directly linked activities:
No Linked Activity Found.


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