CONFIRMED PREDICTION · 2024 RECORD

CME001121

First appearance 22 Dec 2024 · 13:36 UTC

DIRECTIONNW · 324.1°North-west

SPEED310 km/sestimated C2 radial speed

DETECTIONS5linked frames

CONFIDENCE99.6%mean prediction confidence

Animated LASCO C2 difference frames with the CME001121 principal angle

DETECTION VISUALIZATION

LASCO C2 difference sequence

The lime line shows the predicted principal angle. CME angular width is not predicted and is intentionally not drawn. The preview is optimized for the web; original FITS and PNG frames remain in the research archive.

Download animation

MACHINE-READABLE RECORD

Stable fields and units

id: CME001121
first_appearance: 2024-12-22T13:36:35Z
last_appearance: 2024-12-22T14:24:06Z
direction: NW
direction_name: North-west
direction_deg: 324.1
speed_km_s: 309.5
speed_available: true
speed_status: ready
speed_qc_flags
duration_minutes: 47.5
detection_count: 5
mean_confidence: 0.9959
peak_confidence: 0.9983
angular_span_deg: 6.9
mean_angular_step_deg: 2.2
visualization_available: true

Open JSON record ↗

FIRST APPEARANCE2024-12-22T13:36:35Z

LAST APPEARANCE2024-12-22T14:24:06Z

TRACK DURATION48 min47.5 minutes

PEAK CONFIDENCE99.83%

ANGULAR SPAN6.9°

MEAN ANGULAR STEP2.2°