CME Analysis Information (for CME activity ID: 2025-03-17T11:36:00-CME-001)
Catalog: M2M_CATALOG
Data Level: 1 (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
Image Type:
direct
Speed (km/s):
400.0
Speed measured at height (Rs): None Entered
Type: S
Direction (LON/LAT in HEEQ):
30.0/
-5.0
Half Angular Width (degree): 25.0
Minor Half-width (degree): None Entered
Tilt (degree): None Entered
Time@21.5: 2025-03-17T19:39Z
Info/Session URL: None Entered
Note: Approximate one-coronagraph analysis with SOHO imagery only since the CME is not in STEREO A COR2A imagery (where it would be near center disk from the perspective of STEREO A). Analysis is based on the assumption that the source of this CME is a small filament eruption centered around N12W30 which starts around 2025-03-17T10:36Z and is best seen in SDO AIA 304.
Measurement Feature Code(s):
LE: Leading Edge
General Keyword(s):
Version 1 submitted on 2025-03-17T20:40Z by Anna Chulaki
Version 2 submitted on 2025-03-17T20:43Z by Anna Chulaki
Version 3 submitted on 2025-03-17T20:45Z by Anna Chulaki
A Notification with ID
20250318-AL-001 was sent on 2025-03-18T03:01Z
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