CONFIRMED PREDICTION · 2024 RECORD

CME001091

First appearance 14 Dec 2024 · 23:12 UTC

DIRECTIONSW · 240.8°South-west

SPEED331 km/sestimated C2 radial speed

DETECTIONS9linked frames

CONFIDENCE97.1%mean prediction confidence

Animated LASCO C2 difference frames with the CME001091 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: CME001091
first_appearance: 2024-12-14T23:12:05Z
last_appearance: 2024-12-15T00:48:06Z
direction: SW
direction_name: South-west
direction_deg: 240.8
speed_km_s: 331.4
speed_available: true
speed_status: ready
speed_qc_flags: negative_fit_r2
duration_minutes: 96
detection_count: 9
mean_confidence: 0.971
peak_confidence: 0.9906
angular_span_deg: 15.6
mean_angular_step_deg: 3.4
visualization_available: true

Open JSON record ↗

FIRST APPEARANCE2024-12-14T23:12:05Z

LAST APPEARANCE2024-12-15T00:48:06Z

TRACK DURATION1h 36m96 minutes

PEAK CONFIDENCE99.06%

ANGULAR SPAN15.6°

MEAN ANGULAR STEP3.4°