CME Analysis Information (for CME activity ID: 2024-03-01T18:00:00-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/C3
STEREO A: SECCHI/COR2
Image Type:
running difference
Speed (km/s):
263.0
Speed measured at height (Rs):
13.8
Type: S
Direction (LON/LAT in HEEQ):
-71.0/
16.0
Half Angular Width (degree): 40.0
Minor Half-width (degree): None Entered
Tilt (degree): None Entered
Time@21.5: 2024-03-02T18:55Z
Info/Session URL: None Entered
Note: These parameters are based off of a best fit of one of the trailing, brighter fronts in SOHO LASCO C3 and STEREO A COR2 difference imagery. Using the StereoCAT analysis tool and white light imagery yielded a wider spread of speeds and longitudes. The speeds ranged between 150 to 500 km/s depending on the front tracked and possible directionality of the CME with ranges of longitudes between -50 to -80 degrees. Based on visible source signatures, it is more likely the source is closer to -80 degrees with measured speeds closer to 300 km/s or less.
Measurement Feature Code(s):
TE: Trailing Edge
General Keyword(s):
Submitted on 2024-03-02T20:36Z by
Carina Alden
No Notification has been sent for this activity yet.
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