CME Analysis Information (for CME activity ID: 2021-09-04T23:53:00-CME-001)
Catalog: M2M_CATALOG
Data Level: 1 (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:
STEREO A: SECCHI/COR2
Image Type:
direct
Speed (km/s):
274.0
Speed measured at height (Rs): None Entered
Type: S
Direction (LON/LAT in HEEQ):
-5.0/
2.0
Half Angular Width (degree): 10.0
Minor Half-width (degree): None Entered
Tilt (degree): None Entered
Time@21.5: 2021-09-05T10:51Z
Info/Session URL: None Entered
Note: Speed estimated from COR2A difference images was used in the analysis. C2 and C3 coronagraph do not clearly show the CME. A minor impact is expected at Earth. However, this is a very slow CME and the arrival may not be easily detected.
Measurement Feature Code(s):
LE: Leading Edge
General Keyword(s):
Submitted on 2021-09-10T16:45Z by
Michelangelo Romano
No Notification has been sent for this activity yet.
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