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: 2021-08-24T13:25Z ( SOHO: LASCO/C2 )
All Detecting Spacecrafts:
SOHO: LASCO/C2
SOHO: LASCO/C3
Activity ID: 2021-08-24T13:25:00-CME-001 (version 3)
Source Location: N19E39
Active Region Number: 12859
Note Keyword:
Source Signature Keyword:
Morphology Keyword:
Note: Faint CME seen in LASCO only. Source is a significant eruption from AR 2859, then at N19E39 preceded by a B8.8 flare peaking at 2021-08-24T12:16Z. Dark material can be seen moving off the disk in SDO AIA 304 and 193 starting after 2021-08-24T12:03Z and a darkening with an EIT wave can be seen in EUVIA 195 starting after 2021-08-24T12:05Z.
Submitted on 2021-08-27T07:08Z by Anna Chulaki

A Notification with ID 20210826-AL-001 was sent on 2021-08-26T15:57Z
A Notification with ID 20210826-AL-002 was sent on 2021-08-26T16:37Z

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, earlier measurements are marked as false when new or more accurate measurements are made. This is a helpful flag if you would like to download only one most accurate CME analysis per CME
 Technique Long Lat Speed Type Half Width Time 21.5 Note WSA-ENLIL+Cone Result(s) Submitted By
CME Analysis M2M_CATALOG true -36.0 8.0 454.0 S 33.0 2021-08-24T20:57Z 1-coronagraph analysis with swpc_cat based on source location seen in AIA 193 1: Result 1 (2.0 AU)
Earth = 2021-08-28T03:00Z (PE: 15.3 h)
Parker Solar Probe = 2021-08-26T04:52Z
STEREO A = 2021-08-27T18:00Z
Solar Orbiter = 2021-08-26T20:00Z
Anna Chulaki on 2021-08-25T19:58Z



All directly linked activities:
2021-08-24T12:03:00-FLR-001
FLR Type: B8.8
2021-08-27T11:42:00-IPS-001
Location: Earth
2021-08-28T02:05:00-RBE-001


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 Collection Consent Agreement