{
  "name": "夜空の暗さシミュレーター（ボートル・スケール）",
  "short_name": "夜",
  "description": "ボートル・スケールの9段階をインタラクティブに可視化し、光害がどのようにして星空を消し去ってしまうのかを体験してください。",
  "start_url": "/ja/utilities/categories/astronomy/dark-sky-simulator/",
  "scope": "/ja/utilities/categories/astronomy/dark-sky-simulator/",
  "icons": [
    {
      "src": "/images/utilities/bortle-visualizer.webp",
      "sizes": "512x512",
      "type": "image/webp",
      "purpose": "any"
    }
  ],
  "theme_color": "#0f172a",
  "background_color": "#0f172a",
  "display": "standalone",
  "orientation": "portrait"
}