CME Analysis Information (for CME activity ID: 2025-07-05T11:36:00-CME-001)
Measurement Creation Time: 2025-07-05T19:19Z
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):
614.0
Speed measured at height (Rs):
10.0
Type: C
Direction (LON/LAT in HEEQ):
90.0/
54.0
Half Angular Width (degree): 27.0
Minor Half-width (degree): None Entered
Tilt (degree): None Entered
Time@21.5: 2025-07-05T18:07Z
Info/Session URL: None Entered
Note: Measurement using best fit between a few frames of SOHO LASCO C2 and STEREO A COR2 and consideration of source location observed in UV imagery. There is a high degree of uncertainty with this measurement due to the overall faintness and irregular shape of the CME in both SOHO LASCO and STEREO A COR2 imagery. There is confidence that this feature is indeed a CME, however, due to the presence of a faint flux rope feature discernable in both coronagraphs. This CME is not discernable in GOES CCOR-1 and is blocked by the pylon in SOHO LASCO C3.
Measurement Feature Code(s):
LE: Leading Edge
General Keyword(s):
Version 1 submitted on 2025-07-05T19:19Z by Hannah Hermann
A Notification with ID
20250705-AL-001 was sent on 2025-07-05T20:52Z
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