DONKI Header

CCMC DONKI

DONKI: Menu Page

Go to:

DONKI: View SW Activity
Coronal Mass Ejection
Catalog: M2M_CATALOG
Start Time: 2025-06-19T11:12Z ( SOHO: LASCO/C2 )
All Detecting Spacecrafts:
SOHO: LASCO/C2
SOHO: LASCO/C3
STEREO A: SECCHI/COR2
GOES: CCOR-1
Activity ID: 2025-06-19T11:12:00-CME-001 (version 1)
Note Keyword:
Source Signature Keyword:
OFL: Moving/Opening field lines
Morphology Keyword:
L: Loop
O: Other
Note: Narrow loop CME visible to the NW in SOHO LASCO C2/C3, GOES CCOR-1, and STEREO A COR2. Source is an eruption from beyond the W limb, seen as opening field lines and ejecta in GOES SUVI 284 starting at 2025-06-19T10:34Z. Field line movement can also be seen in STEREO A EUVI 193 around this time, on the W limb, which equates to W129 as seen from SDO.
Version 1 submitted on 2025-06-20T01:00Z by Hannah Hermann
A Notification with ID 20250620-AL-002 was sent on 2025-06-20T01:31Z

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 127.0 30.0 523.0 C 17.0 2025-06-19T17:54Z Best fit measurement using SOHO LASCO C2/C3, GOES CCOR-1, and STEREO A COR2. Analysis of this CME was affected by a campaign in STEREO A COR2. 1: Result 1 (2.0 AU)
Solar Orbiter = 2025-06-22T04:00Z
Hannah Hermann on 2025-06-20T01:01Z



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