CME Analysis Information (for CME activity ID: 2023-01-26T01:36:00-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):
1016.0
Speed measured at height (Rs):
15.3
Type: O
Direction (LON/LAT in HEEQ):
-134.0/
-14.0
Half Angular Width (degree): 46.0
Minor Half-width (degree): None Entered
Tilt (degree): None Entered
Time@21.5: 2023-01-26T05:19Z
Info/Session URL: None Entered
Note: These parameters are based off of the best fit of the faint shock feature around the more narrow bulk. The shape of the shock could use a higher half-width to encompass more of the shock, but these parameters seemed to do the best job at matching the majority of the shape of the CME's shock. Measured speeds ranged between 800 km/s and 1100 km/s depending on the feature tracked (bulk on the lower end with shock on the higher end of speeds). Longitudes could vary by +/- 10 degrees due to limited STEREO-A COR2 imagery.
Measurement Feature Code(s):
SH: Shock Front
General Keyword(s):
Submitted on 2023-01-26T19:13Z by
Carina Alden
A Notification with ID
20230126-AL-001 was sent on 2023-01-26T20:03Z
A Notification with ID
20230126-AL-002 was sent on 2023-01-26T21:21Z
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