CME Analysis Information (for CME activity ID: 2024-06-01T20:00:00-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
Image Type:
running difference
Speed (km/s):
898.0
Speed measured at height (Rs): None Entered
Type: C
Direction (LON/LAT in HEEQ):
-24.0/
-14.0
Half Angular Width (degree): 27.0
Minor Half-width (degree): None Entered
Tilt (degree): None Entered
Time@21.5: 2024-06-01T23:34Z
Info/Session URL: None Entered
Note: A very uncertain analysis is based on the source location of the dimming associated with the flare and on the fit with one coronagraph (SOHO) since in STEREO A COR2 the CME is fully covered by the night time data gap. The shape of the CME front, as it is seen overlapping with the preceding, likely backsided, halo, is very complex and the exact width is hard to determine. There also can be a range of possible longitudes (at least from -20 to -25 degrees), from the longitude of the associated flare to the more eastern longitude of the associated dimming.
Measurement Feature Code(s):
LE: Leading Edge
General Keyword(s):
Submitted on 2024-07-12T16:25Z by
Anna Chulaki
A Notification with ID
20240602-AL-002 was sent on 2024-06-02T17:53Z
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