CME Analysis Information (for CME activity ID: 2023-07-17T01:23:00-CME-001)
Measurement Creation Time: 2023-07-17T18:35Z
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/C3
STEREO A: SECCHI/COR2
Image Type:
running difference
Speed (km/s):
1075.0
Speed measured at height (Rs):
17.0
Type: O
Direction (LON/LAT in HEEQ):
115.0/
-4.0
Half Angular Width (degree): 37.0
Minor Half-width (degree): None Entered
Tilt (degree): None Entered
Time@21.5: 2023-07-17T04:12Z
Info/Session URL: None Entered
Note: Measurement made attempting best fit between coronagraphs. Reduced cadence in SOHO LASCO C3 results in low resolution difference imagery. The few frames that the leading edge of the CME is in C2's FOV are corrupt, rendering C2 difference imagery unusable for reliable measuring.
Measurement Feature Code(s):
LE: Leading Edge
General Keyword(s):
Version 1 submitted on 2023-07-17T18:35Z by Hannah Hermann
A Notification with ID
20230717-AL-003 was sent on 2023-07-17T20:00Z
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