CME Analysis Information (for CME activity ID: 2023-03-13T03:36:00-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: false
Measurement Technique:
SWPC_CAT
Detecting Instruments:
SOHO: LASCO/C2
SOHO: LASCO/C3
STEREO A: SECCHI/COR2
Image Type:
running difference
Speed (km/s):
3058.0
Speed measured at height (Rs):
45.6
Type: ER
Direction (LON/LAT in HEEQ):
180.0/
13.0
Half Angular Width (degree): 45.0
Minor Half-width (degree): None Entered
Tilt (degree): None Entered
Time@21.5: 2023-03-13T04:35Z
Info/Session URL: None Entered
Note: Measurement of the faint, very fast shock front using SOHO LASCO and STEREO A COR2 to triangulate the longitude; since the shock is moving so fast that it is only available in a few frames in STEREO A, its shock front was measured more closely by the lemniscate in the SOHO coronagraph.
Re-measurement of the brighter bulk of the CME yields the same parameters.
Measurement Feature Code(s):
SH: Shock Front
General Keyword(s):
Submitted on 2023-03-13T12:16Z by
Anna Chulaki
A Notification with ID
20230313-AL-003 was sent on 2023-03-13T12:11Z
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