CME Analysis Information (for CME activity ID: 2022-01-20T22:12:00-CME-001)
Measurement Creation Time: 2022-01-21T14:45Z
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:
StereoCAT
Detecting Instruments:
SOHO: LASCO/C3
STEREO A: SECCHI/COR2
Image Type:
direct
Speed (km/s):
343.0
Speed measured at height (Rs): None Entered
Type: S
Direction (LON/LAT in HEEQ):
-99.0/
-22.0
Half Angular Width (degree): 11.0
Minor Half-width (degree): None Entered
Tilt (degree): None Entered
Time@21.5: 2022-01-21T10:50Z
Info/Session URL: None Entered
Note: This StereoCAT measurement matched the faint leading edge of the CME seen in SOHO LASCO C3 and STEREO A COR2 white light coronagraph imagery. Measurements made with SWPC_CAT yielded similar CME parameters, noting some uncertainty in speed due to the CME's diffuse leading edge.
Measurement Feature Code(s):
LE: Leading Edge
General Keyword(s):
Version 1 submitted on 2022-01-21T14:45Z by Michelangelo Romano
A Notification with ID
20220121-AL-001 was sent on 2022-01-21T16:23Z
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