CONFIRMED PREDICTION · 2024 RECORD

CME000209

First appearance 25 Feb 2024 · 15:24 UTC

DIRECTIONNW · 317.2°North-west

SPEED7 km/sestimate · QC review flag

DETECTIONS7linked frames

CONFIDENCE99.3%mean prediction confidence

Animated LASCO C2 difference frames with the CME000209 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: CME000209
first_appearance: 2024-02-25T15:24:05Z
last_appearance: 2024-02-25T16:36:05Z
direction: NW
direction_name: North-west
direction_deg: 317.2
speed_km_s: 7.2
speed_available: true
speed_status: review
speed_qc_flags: outside_review_range_50_3500
duration_minutes: 72
detection_count: 7
mean_confidence: 0.9928
peak_confidence: 0.9969
angular_span_deg: 9.2
mean_angular_step_deg: 2.1
visualization_available: true

Open JSON record ↗

FIRST APPEARANCE2024-02-25T15:24:05Z

LAST APPEARANCE2024-02-25T16:36:05Z

TRACK DURATION1h 12m72 minutes

PEAK CONFIDENCE99.69%

ANGULAR SPAN9.2°

MEAN ANGULAR STEP2.1°