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: 2021-07-26T16:48Z ( SOHO: LASCO/C2 )
All Detecting Spacecrafts:
SOHO: LASCO/C2
STEREO A: SECCHI/COR2
Activity ID: 2021-07-26T16:48:00-CME-001 (version 2)
Source Location: S30E00
Active Region Number: 12847
Note Keyword:
HAL: Halo CME
Source Signature Keyword:
FLR: Flare
EUVW: EUV Wave
Morphology Keyword:
Note: Partial halo to the southwest in SOHO LASCO/C2, to the west in COR2A. Associated with an eruption from AR 12847 (near S30E00), visible in SDO AIA 171/193 beginning 2021-07-26T14:57Z.
Submitted on 2021-07-26T18:55Z by Robert Loper

A Notification with ID 20210726-AL-001 was sent on 2021-07-26T19:38Z
A Notification with ID 20210728-AL-002 was sent on 2021-07-28T12:48Z
A Notification with ID 20210728-AL-003 was sent on 2021-07-28T12:55Z

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 -19.0 -17.0 531.0 C 36.0 2021-07-26T23:51Z 1: Result 1 (2.0 AU)
Earth = 2021-07-30T01:37Z
STEREO A = 2021-07-30T00:00Z
2: Result 2 (5.5 AU)
Earth = 2021-07-30T03:10Z
Mary Aronne on 2021-07-27T18:23Z
CME Analysis M2M_CATALOG SH false SWPC_CAT -8.0 -3.0 610.0 C 35.0 2021-07-26T21:58Z Only a few frames available in each coronagraph during real-time analysis. 1: Result 1 (2.0 AU)
Earth = 2021-07-29T15:17Z
STEREO A = 2021-07-30T01:30Z
Robert Loper on 2021-07-26T18:55Z



All directly linked activities:
2021-07-26T14:57:00-FLR-001
FLR Type: B2.2


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