CONFIRMED PREDICTION · 2024 RECORD

CME000402

First appearance 23 Apr 2024 · 04:48 UTC

DIRECTIONNW · 314.8°North-west

SPEED258 km/sestimated C2 radial speed

DETECTIONS16linked frames

CONFIDENCE94.3%mean prediction confidence

Animated LASCO C2 difference frames with the CME000402 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: CME000402
first_appearance: 2024-04-23T04:48:05Z
last_appearance: 2024-04-23T07:48:05Z
direction: NW
direction_name: North-west
direction_deg: 314.8
speed_km_s: 257.7
speed_available: true
speed_status: ready
speed_qc_flags
duration_minutes: 180
detection_count: 16
mean_confidence: 0.9426
peak_confidence: 0.9992
angular_span_deg: 12.4
mean_angular_step_deg: 1.9
visualization_available: true

Open JSON record ↗

FIRST APPEARANCE2024-04-23T04:48:05Z

LAST APPEARANCE2024-04-23T07:48:05Z

TRACK DURATION3h180 minutes

PEAK CONFIDENCE99.92%

ANGULAR SPAN12.4°

MEAN ANGULAR STEP1.9°