CME Analysis Information (for CME activity ID: 2025-11-29T06:23:00-CME-001)
Measurement Creation Time:
Catalog: M2M_CATALOG
Data Level: 0 (0=real-time, 1=real-time and checked by supervising forecaster, 2=retrospective science level data analysis)
Use as primary measurement: true
Measurement Technique:
SWPC_CAT
Detecting Instruments:
SOHO: LASCO/C2
SOHO: LASCO/C3
STEREO A: SECCHI/COR2
GOES: CCOR-1
Image Type:
running difference
Speed (km/s):
915.0
Speed measured at height (Rs): None Entered
Type: C
Direction (LON/LAT in HEEQ):
-130.0/
31.0
Half Angular Width (degree): 27.0
Minor Half-width (degree): None Entered
Tilt (degree): None Entered
Time@21.5: 2025-11-29T09:31Z
Info/Session URL: None Entered
Note: Approximate/speculative analysis of the bulk front of this CME, based mainly on the fact that the CME is seen directly N in STEREO A COR2, indicating the longitude of -130 degrees and also 'confirmed' by the fit of the brighter front in COR2 with the much fainter front to the NE in SOHO LASCO and GOES CCOR-1.
Measurement Feature Code(s):
LE: Leading Edge
General Keyword(s):
Version 1 submitted on 2025-11-29T22:08Z by Anna Chulaki
Version 2 submitted on 2025-12-01T20:15Z by Anna Chulaki
A Notification with ID
20251129-AL-004 was sent on 2025-11-29T23:28Z
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