CONFIRMED PREDICTION · 2024 RECORD

CME000377

First appearance 17 Apr 2024 · 15:16 UTC

DIRECTIONN · 347.4°North

SPEED36 km/sestimate · QC review flag

DETECTIONS25linked frames

CONFIDENCE97.9%mean prediction confidence

Animated LASCO C2 difference frames with the CME000377 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: CME000377
first_appearance: 2024-04-17T15:16:26Z
last_appearance: 2024-04-17T20:00:05Z
direction: N
direction_name: North
direction_deg: 347.4
speed_km_s: 35.8
speed_available: true
speed_status: review
speed_qc_flags: outside_review_range_50_3500;negative_fit_r2
duration_minutes: 283.6
detection_count: 25
mean_confidence: 0.9793
peak_confidence: 0.9986
angular_span_deg: 17.7
mean_angular_step_deg: 2
visualization_available: true

Open JSON record ↗

FIRST APPEARANCE2024-04-17T15:16:26Z

LAST APPEARANCE2024-04-17T20:00:05Z

TRACK DURATION4h 44m283.6 minutes

PEAK CONFIDENCE99.86%

ANGULAR SPAN17.7°

MEAN ANGULAR STEP2.0°