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: 2022-04-03T16:38Z ( STEREO A: SECCHI/COR2 )
All Detecting Spacecrafts:
STEREO A: SECCHI/COR2
SOHO: LASCO/C2
SOHO: LASCO/C3
Activity ID: 2022-04-03T16:38:00-CME-001 (version 2)
Source Location: S25W28
Note Keyword:
FOV: Front Bright front; may be evidence of pileup
HAL: Halo CME
OFL: Outflowing material at the back of the CME
OVR: Event partially overlaps with another CME
Source Signature Keyword:
PEA: Post eruption arcade
FIL: Filament eruption
BR: Brightening
DIM: Dimming
Morphology Keyword:
Note: The source of this CME is a large filament eruption best seen in the SW quadrant of the Earth-facing disk in SDO/AIA 304 and along the western limb in a few frames of STEREO A EUVI 304. The CME is first visible to the SW in STEREO A COR2 followed by SOHO LASCO C2 and C3.
Submitted on 2022-04-04T13:34Z by Carina Alden

A Notification with ID 20220404-AL-003 was sent on 2022-04-04T21:38Z
A Notification with ID 20220406-AL-001 was sent on 2022-04-06T10:47Z

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 TE true StereoCAT 22.0 -4.0 702.0 C 35.0 2022-04-03T21:19Z Updated parameters based off of new imagery. The feature tracked is the more solid front of the CME as seen in STEREO A COR2. The longitude is based off of the source location of the CME. 1: Result 1 (2.0 AU)
Earth = 2022-04-06T09:44Z (PE: -13.0 h)
STEREO B = 2022-04-06T07:39Z
Carina Alden on 2022-04-04T21:07Z
CME Analysis M2M_CATALOG LE false SWPC_CAT 20.0 -6.0 910.0 C 31.0 2022-04-03T20:21Z There are a few features at once in the coronagraphs. This fit was of the more brighter, southern feature in the coronagraphs. These parameters are based off of the best fit between SOHO LASCO C2, C3, and STEREO A COR2 difference imagery. Not modeled Carina Alden on 2022-04-04T13:36Z



All directly linked activities:
2022-04-06T22:45:00-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