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: 2022-08-18T11:00Z ( SOHO: LASCO/C2 )
All Detecting Spacecrafts:
SOHO: LASCO/C2
SOHO: LASCO/C3
STEREO A: SECCHI/COR2
Activity ID: 2022-08-18T11:00:00-CME-001 (version 1)
Source Location: S20W40
Active Region Number: 13078
Note Keyword:
DFL: Likely deflection of the event within the FOV
PRM: Prominence material (filamentary structures)
Source Signature Keyword:
FLR: Flare
PEA: Post eruption arcade
FIL: Filament eruption
OFL: Moving/Opening field lines
EUVW: EUV Wave
Morphology Keyword:
OS: Other and Shock Candidate
Note: The CME has a separate shock that is wider than the bulk of the CME. The bulk of the CME is visible to the SW in SOHO LASCO C2, C3 and STEREO A COR2. The shock of the CME is wider and more faint. There is a visible EUV wave along the SE of the source location as seen in SDO/AIA 193, moving/opening field lines are visible in SDO/AIA 193 and 171. Filament material is seen ejecting from the source location in SDO/AIA 304 and STEREO A EUVI 195. The eruption begins around 10:10Z with a flare as the potential trigger.
Submitted on 2022-08-18T13:44Z by Carina Alden

A Notification with ID 20220818-AL-003 was sent on 2022-08-18T16:48Z
A Notification with ID 20220819-AL-003 was sent on 2022-08-19T13:49Z

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 SH true SWPC_CAT 7.0 -14.0 1313.0 O 49.0 2022-08-18T13:37Z These parameters are based off of the best fit of the shock feature for this CME. The bulk of the CME is more narrow. Updated parameters for the bulk will be provided. 1: Result 1 (2.0 AU)
Earth = 2022-08-20T07:15Z (PE: -10.2 h)
Mars = 2022-08-21T09:41Z
Parker Solar Probe = 2022-08-19T07:25Z
STEREO A = 2022-08-20T05:52Z (PE: 4.9 h)
STEREO B = 2022-08-20T08:00Z
Carina Alden on 2022-08-18T13:46Z
CME Analysis M2M_CATALOG LE COR true SWPC_CAT 17.0 -30.0 1076.0 O 35.0 2022-08-18T14:10Z These parameters are based off of the best fit of the bulk of the CME. Analysis performed by Mary Aronne. 1: Result 1 (2.0 AU)
Earth = 2022-08-21T03:00Z (PE: 9.6 h)
Parker Solar Probe = 2022-08-19T13:44Z
STEREO B = 2022-08-21T02:13Z
Mars = 2022-08-22T08:00Z
STEREO A = 2022-08-21T04:00Z (PE: 27.0 h)
2: Result 2 (5.5 AU)
Earth = 2022-08-21T04:00Z (PE: 10.6 h)
Parker Solar Probe = 2022-08-19T13:32Z
STEREO B = 2022-08-21T03:04Z
Mars = 2022-08-22T08:00Z
STEREO A = 2022-08-21T02:00Z (PE: 25.0 h)
Carina Alden on 2022-08-18T14:24Z



All directly linked activities:
2022-08-18T10:04:00-FLR-001
FLR Type: M1.3
2022-08-18T10:37:00-FLR-001
FLR Type: M1.5
2022-08-20T01:00:00-IPS-001
Location: STEREO A
2022-08-20T17:24:00-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