CME Analysis Information (for CME activity ID: 2023-02-01T07:54:00-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):
1077.0
Speed measured at height (Rs):
26.0
Type: O
Direction (LON/LAT in HEEQ):
133.0/
26.0
Half Angular Width (degree): 49.0
Minor Half-width (degree): None Entered
Tilt (degree): None Entered
Time@21.5: 2023-02-01T10:32Z
Info/Session URL: None Entered
Note: These parameters are based off of a fit of a majority of the CME. Due to the dimpled front shape (heart-shaped front), it was difficult to fit the entire CME in measurements. This measurement excluded the top left portion due to this. The Right Hand Boundary was followed throughout the measurement in order to use STEREO A COR2 imagery since the front was out of the field of view. Due to this, these parameters have a higher uncertainty associated with them. The leading edge was visible and also tracked in the fit for SOHO LASCO C3 images.
Measurement Feature Code(s):
LE: Leading Edge
RHB: Right Hand Boundary
General Keyword(s):
Submitted on 2023-02-01T16:42Z by
Carina Alden
A Notification with ID
20230201-AL-001 was sent on 2023-02-01T18:20Z
|