CONFIRMED PREDICTION · 2024 RECORD

CME000478

First appearance 12 May 2024 · 11:24 UTC

DIRECTIONN · 345.0°North

SPEED74 km/sestimated C2 radial speed

DETECTIONS18linked frames

CONFIDENCE99.9%mean prediction confidence

Animated LASCO C2 difference frames with the CME000478 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: CME000478
first_appearance: 2024-05-12T11:24:05Z
last_appearance: 2024-05-12T14:48:05Z
direction: N
direction_name: North
direction_deg: 345
speed_km_s: 74.2
speed_available: true
speed_status: ready
speed_qc_flags: negative_fit_r2
duration_minutes: 204
detection_count: 18
mean_confidence: 0.9986
peak_confidence: 0.9991
angular_span_deg: 9.8
mean_angular_step_deg: 1.3
visualization_available: true

Open JSON record ↗

FIRST APPEARANCE2024-05-12T11:24:05Z

LAST APPEARANCE2024-05-12T14:48:05Z

TRACK DURATION3h 24m204 minutes

PEAK CONFIDENCE99.91%

ANGULAR SPAN9.8°

MEAN ANGULAR STEP1.3°