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: 2023-05-09T19:00Z ( SOHO: LASCO/C2 )
All Detecting Spacecrafts:
SOHO: LASCO/C2
SOHO: LASCO/C3
STEREO A: SECCHI/COR2
Activity ID: 2023-05-09T19:00:00-CME-001 (version 2)
Source Location: N17W32
Active Region Number: 13296
Note Keyword:
Ha: Bright emission (likely H-alpha emission)
HAL: Halo CME
Source Signature Keyword:
FLR: Flare
DIM: Dimming
EUVW: EUV Wave
Morphology Keyword:
Note: Large halo CME seen in SOHO LASCO C2, C3, and STEREO A COR2 imagery. Source is M4.2 flare from AR13296. Large EUV wave and dimming seen across the disk in SDO/AIA 193 and 171.
Submitted on 2023-05-09T21:24Z by Carina Alden

A Notification with ID 20230509-AL-006 was sent on 2023-05-09T21:06Z
A Notification with ID 20230509-AL-009 was sent on 2023-05-09T22:07Z
A Notification with ID 20230511-AL-001 was sent on 2023-05-11T02:20Z

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 LE COR true SWPC_CAT 26.0 11.0 1651.0 O 45.0 2023-05-09T21:05Z Preliminary bulk measurement with limited C2/C3 frames. 1: Result 1 (2.0 AU)
Earth = 2023-05-11T12:19Z (PE: -17.5 h)
OSIRIS-REx = 2023-05-12T00:50Z
STEREO A = 2023-05-11T15:21Z (PE: -9.7 h)
Carina Alden on 2023-05-09T21:00Z



All directly linked activities:
2023-05-09T18:20:00-FLR-001
FLR Type: M4.2
2023-05-09T20:32:00-FLR-001
FLR Type: M5.0
2023-05-09T20:39:00-SEP-001
STEREO A: IMPACT 13-100 MeV
2023-05-09T22:31:00-SEP-001
SOHO: COSTEP 15.8-39.8 MeV
2023-05-09T22:52:00-SEP-001
SOHO: COSTEP 28.2-50.1 MeV
2023-05-09T23:15:00-SEP-001
GOES-P: SEISS >10 MeV
2023-05-12T01:00:00-IPS-001
Location: STEREO A
2023-05-12T05:48:00-IPS-001
Location: Earth


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