ralpha-assets/benchmark/references/sky/clear-blue-midday/metadata.md

Clear Blue Sky at Midday

Scene Characterisation

Property	Value
Domain	SKY
Description	Pure blue sky gradient with no clouds. The simplest atmospheric test....

Key Tests

Rayleigh scattering, zenith-to-horizon gradient, correct blue without tinting

Brain Config

python -m brain \
    --reference benchmark/references/sky/clear-blue-midday/pexels-281260-clear-blue-sky.jpg \
    --domain SKY \
    --llm claude --tier opus \
    --max-iterations 20

Licensing

• Category: stock-free
• License: Pexels License (free for all purposes, no attribution required)
• Source: https://www.pexels.com/photo/281260/
• Photo ID: 281260
• Attribution Required: No