CME Analysis Information (for CME activity ID: 2022-03-25T06:12:00-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
SOHO: LASCO/C3
STEREO A: SECCHI/COR2
Image Type:
running difference
Speed (km/s):
659.0
Speed measured at height (Rs): None Entered
Type: C
Direction (LON/LAT in HEEQ):
-27.0/
-8.0
Half Angular Width (degree): 45.0
Minor Half-width (degree): None Entered
Tilt (degree): None Entered
Time@21.5: 2022-03-25T11:29Z
Info/Session URL: None Entered
Note: These parameters are based off of the best fit between the SOHO LASCO C2/C3 and STEREO A COR2 coronagraphs. The bulk of the CME seen from SOHO LASCO C2/C3 was matched with the black/white boundary front to the SW in STEREO A COR2. It is possible this CME may have higher speeds if measuring the shock front. Analysis had speeds ranging between 500 km/s and 700 km/s depending on the parameters used (longitude, latitude, and half-width) as well as the features tracked.
Measurement Feature Code(s):
LE: Leading Edge
BW: Black/White Boundary
General Keyword(s):
Submitted on 2022-03-26T17:59Z by
Anna Chulaki
A Notification with ID
20220325-AL-001 was sent on 2022-03-25T18:21Z
A Notification with ID
20220326-AL-001 was sent on 2022-03-26T12:45Z
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