CME Analysis Information (for CME activity ID: 2023-08-18T11:36:00-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/C2
STEREO A: SECCHI/COR2
Image Type:
running difference
Speed (km/s):
562.0
Speed measured at height (Rs):
13.0
Type: C
Direction (LON/LAT in HEEQ):
40.0/
20.0
Half Angular Width (degree): 15.0
Minor Half-width (degree): None Entered
Tilt (degree): None Entered
Time@21.5: 2023-08-18T17:22Z
Info/Session URL: None Entered
Note: CME measured using source location of AR 13409 (N21W40). Leading edge is extremely faint in STEREO A COR2 difference imagery and becomes diffuse after three frames. SOHO LASCO C2 and C3 difference imagery in swpc_cat appear to be in some kind of campaign mode lasting from 2023-08-18T12:27Z to 2023-08-18T14:47Z in C2, and from 2023-08-18T12:18Z to 2023-08-18T14:51Z in running difference imagery.
Measurement Feature Code(s):
LE: Leading Edge
General Keyword(s):
Submitted on 2023-08-18T19:22Z by
Hannah Hermann
No Notification has been sent for this activity yet.
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