CME Analysis Information (for CME activity ID: 2023-08-17T02:48:00-CME-001)
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
Image Type:
running difference
Speed (km/s):
859.0
Speed measured at height (Rs):
14.0
Type: C
Direction (LON/LAT in HEEQ):
105.0/
-26.0
Half Angular Width (degree): 43.0
Minor Half-width (degree): None Entered
Tilt (degree): None Entered
Time@21.5: 2023-08-17T06:50Z
Info/Session URL: None Entered
Note: Measurement using longitude where eruption is likely centered beyond west limb based on EUV imagery, but longitude may vary between approximately 90 to 110 degrees. This measurement of the leading edge is similar to the measurement for the shock of this CME. The shock of this CME was not clearly discernible in SOHO C3 difference imagery, so the most reliable measurements for this CME were taken for the leading edge.
Measurement Feature Code(s):
LE: Leading Edge
General Keyword(s):
Submitted on 2023-08-17T12:46Z by
Mary Aronne
A Notification with ID
20230817-AL-001 was sent on 2023-08-17T13:22Z
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