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DONKI: View SW Activity
Coronal Mass Ejection
Catalog: M2M_CATALOG
Start Time: 2026-08-03T03:38Z ( STEREO A: SECCHI/COR2 )
All Detecting Spacecrafts:
STEREO A: SECCHI/COR2
SOHO: LASCO/C2
GOES: CCOR-1
Activity ID: 2026-08-03T03:38:00-CME-001 (version 3)
Source Location: S07W43
Active Region Number: 14501
Note Keyword:
DFL: Likely deflection of the event within the FOV
Faint: Faint event; may affect type assignment
GAP: Data gap
CHP: CME - Coronal Hole Proximity
Source Signature Keyword:
OFL: Moving/Opening field lines
BR: Brightening
Morphology Keyword:
O: Other
Note: CME observed best to the E in STEREO A COR2. Also observed faintly to the W in SOHO LASCO C2 until a downlink gap begins at 2026-08-03T05:00Z, and faintly to the W in GOES CCOR-1. The source may be gradual field line brightening/opening from AR 14501 (S07W43) lasting from approximately 2026-08-03T00:00Z to 2026-08-03T04:00Z in SDO AIA 193/211. The CME is likely deflected northeastward with proximity to the large southern polar coronal hole seen facing STEREO A EUVI.
Version 1 submitted on 2026-08-03T13:13Z by Tony Iampietro
Version 2 submitted on 2026-08-03T13:29Z by Tony Iampietro
Version 3 submitted on 2026-08-03T19:35Z by Mary Aronne
No Notification has been sent for this activity yet.
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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, this flag would indicate which analysis is considered most accurate per measurement type. This is a helpful flag if you would like to download only one most accurate CME analysis per CME per Measurement Type |
Technique |
Long |
Lat |
Speed |
Type |
Half Width |
Time 21.5 |
Note |
WSA-ENLIL+Cone Result(s) |
Measured On |
Submitted By |
|
CME Analysis
|
M2M_CATALOG |
LE
|
true |
SWPC_CAT |
22.0 |
2.0 |
335.0 |
S |
32.0 |
2026-08-03T13:16Z |
Triangulation between STEREO A COR2, SOHO LASCO C2, and GOES CCOR-1. The front is notably more faint in LASCO and CCOR-1. |
1: Result 1 (2.0 AU)
Earth = 2026-08-07T03:00Z
Parker Solar Probe = 2026-08-05T15:48Z
OSIRIS-APEX = 2026-08-08T13:00Z
STEREO A = 2026-08-06T12:00Z
2: Result 2 (2.0 AU)
Earth = 2026-08-07T03:00Z
Parker Solar Probe = 2026-08-05T16:23Z
Europa Clipper = 2026-08-08T12:00Z
Juice = 2026-08-08T02:00Z
OSIRIS-APEX = 2026-08-08T10:00Z
STEREO A = 2026-08-06T12:00Z
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2026-08-03T11:28Z |
Tony Iampietro on 2026-08-03T13:15Z |
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