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: 2023-11-19T21:24Z ( SOHO: LASCO/C2 )
All Detecting Spacecrafts:
SOHO: LASCO/C2
SOHO: LASCO/C3
STEREO A: SECCHI/COR2
Activity ID: 2023-11-19T21:24:00-CME-001 (version 1)
Note Keyword:
3P: 3-part structure CME
OFL: Outflowing material at the back of the CME
OVR: Event partially overlaps with another CME
PRM: Prominence material (filamentary structures)
Source Signature Keyword:
FIL: Filament eruption
OFL: Moving/Opening field lines
Morphology Keyword:
F: Flux Rope
Note: Filament eruption seen to the N in all coronagraphs. Source is a filament over the high NE limb, first seen erupting over the limb at 2023-11-19T20:49Z in SDO AIA 304 and GOES SUVI 304. Additionally observed in SDO AIA 171/193/211 as moving field lines at the same time. As the filament source is far-sided, we do not observe the source longitude, but it is estimated to span around E120-E160 at a high latitude prior to erupting. During the eruption, a piece of the filament lags behind and may be responsible for a separate CME: 2023-11-20T00:12Z shortly after.

Submitted on 2023-11-20T20:03Z by Tony Iampietro

No Notification has been sent for this activity yet.

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 Plane-of-sky NONE 79.0 505.0 C 37.0 2023-11-20T04:51Z Plane-of-sky measurement as we do not observe the source of this filament erupting on the far-side of the disk over the NE limb. A follow-up measurement will be done to try sourcing a longitude in the range of E120-E160, but this is a high-latitude eruption regardless. Not modeled Tony Iampietro on 2023-11-20T20:09Z



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