{
    "ok": true,
    "name": "いまぽん。 日次観測記録",
    "description": "月齢・月の輝面比・太陽フレア・地磁気Kp指数・暦の日次観測値。人間向けの表示は report.php?slug=daily-YYYY-MM-DD。",
    "license": "https://creativecommons.org/licenses/by/4.0/",
    "license_scope": "本APIが返す observations[].measurements の観測値（月齢・月の輝面比・地磁気Kp指数・最大太陽フレア階級・月位置の誤差・二十八宿名）のみを対象とします。ルミネラボの天文計算エンジンが算出する惑星配置・宿曜の解釈・暦の詳細などは本ライセンスの対象外で、公開もしていません。",
    "credit_text": "いまぽん。／ルミネラボ 宇宙データ研究所（imapooon.jp）",
    "publishing_principles": "https://imapooon.jp/research-policy.php",
    "creator": {
        "name": "いまぽん。",
        "url": "https://imapooon.jp/about.php",
        "@id": "https://imapooon.jp/about.php#person"
    },
    "timezone": "Asia/Tokyo",
    "max_days_per_request": 31,
    "note": "1リクエストにつき最大 31 日分を返します。期間を分けて取得してください。まとまったデータが必要な場合は https://imapooon.jp/contact.php からご連絡ください。",
    "count": 30,
    "observations": [
        {
            "date": "2026-10-22",
            "url": "https://imapooon.jp/report.php?slug=daily-2026-10-22",
            "updated_at": "2026-10-22T08:21:57+09:00",
            "measurements": [
                {
                    "key": "moon_age",
                    "name": "月齢",
                    "value": 11.5,
                    "unit": "日",
                    "source": "ルミネラボ 天文計算エンジン（朔からの実経過・JST正午）"
                },
                {
                    "key": "illumination",
                    "name": "月の輝面比",
                    "value": 81.400000000000005684341886080801486968994140625,
                    "unit": "%",
                    "source": "ルミネラボ 天文計算エンジン"
                },
                {
                    "key": "kp",
                    "name": "地磁気Kp指数",
                    "value": 4,
                    "unit": "index",
                    "source": "NOAA SWPC"
                },
                {
                    "key": "flare_class",
                    "name": "最大太陽フレア",
                    "value": "C2.1",
                    "unit": null,
                    "source": "NOAA SWPC"
                },
                {
                    "key": "moon_position_error",
                    "name": "月位置の誤差",
                    "value": 0.01400000000000000029143354396410359186120331287384033203125,
                    "unit": "度",
                    "source": "ルミネラボ 天文計算エンジン（自己検査）"
                },
                {
                    "key": "nakshatra",
                    "name": "二十八宿",
                    "value": "危宿",
                    "unit": null,
                    "source": "ルミネラボ 天文計算エンジン"
                }
            ]
        },
        {
            "date": "2026-10-21",
            "url": "https://imapooon.jp/report.php?slug=daily-2026-10-21",
            "updated_at": "2026-10-21T08:31:50+09:00",
            "measurements": [
                {
                    "key": "moon_age",
                    "name": "月齢",
                    "value": 10.5,
                    "unit": "日",
                    "source": "ルミネラボ 天文計算エンジン（朔からの実経過・JST正午）"
                },
                {
                    "key": "illumination",
                    "name": "月の輝面比",
                    "value": 72.900000000000005684341886080801486968994140625,
                    "unit": "%",
                    "source": "ルミネラボ 天文計算エンジン"
                },
                {
                    "key": "kp",
                    "name": "地磁気Kp指数",
                    "value": 2,
                    "unit": "index",
                    "source": "NOAA SWPC"
                },
                {
                    "key": "flare_class",
                    "name": "最大太陽フレア",
                    "value": "C3.5",
                    "unit": null,
                    "source": "NOAA SWPC"
                },
                {
                    "key": "moon_position_error",
                    "name": "月位置の誤差",
                    "value": 0.01400000000000000029143354396410359186120331287384033203125,
                    "unit": "度",
                    "source": "ルミネラボ 天文計算エンジン（自己検査）"
                },
                {
                    "key": "nakshatra",
                    "name": "二十八宿",
                    "value": "虚宿",
                    "unit": null,
                    "source": "ルミネラボ 天文計算エンジン"
                }
            ]
        },
        {
            "date": "2026-10-20",
            "url": "https://imapooon.jp/report.php?slug=daily-2026-10-20",
            "updated_at": "2026-10-20T08:52:03+09:00",
            "measurements": [
                {
                    "key": "moon_age",
                    "name": "月齢",
                    "value": 9.5,
                    "unit": "日",
                    "source": "ルミネラボ 天文計算エンジン（朔からの実経過・JST正午）"
                },
                {
                    "key": "illumination",
                    "name": "月の輝面比",
                    "value": 63.7000000000000028421709430404007434844970703125,
                    "unit": "%",
                    "source": "ルミネラボ 天文計算エンジン"
                },
                {
                    "key": "kp",
                    "name": "地磁気Kp指数",
                    "value": 0,
                    "unit": "index",
                    "source": "NOAA SWPC"
                },
                {
                    "key": "flare_class",
                    "name": "最大太陽フレア",
                    "value": "M1.7",
                    "unit": null,
                    "source": "NOAA SWPC"
                },
                {
                    "key": "moon_position_error",
                    "name": "月位置の誤差",
                    "value": 0.01400000000000000029143354396410359186120331287384033203125,
                    "unit": "度",
                    "source": "ルミネラボ 天文計算エンジン（自己検査）"
                },
                {
                    "key": "nakshatra",
                    "name": "二十八宿",
                    "value": "女宿",
                    "unit": null,
                    "source": "ルミネラボ 天文計算エンジン"
                }
            ]
        },
        {
            "date": "2026-10-19",
            "url": "https://imapooon.jp/report.php?slug=daily-2026-10-19",
            "updated_at": "2026-10-19T10:03:41+09:00",
            "measurements": [
                {
                    "key": "moon_age",
                    "name": "月齢",
                    "value": 8.5,
                    "unit": "日",
                    "source": "ルミネラボ 天文計算エンジン（朔からの実経過・JST正午）"
                },
                {
                    "key": "illumination",
                    "name": "月の輝面比",
                    "value": 54.2999999999999971578290569595992565155029296875,
                    "unit": "%",
                    "source": "ルミネラボ 天文計算エンジン"
                },
                {
                    "key": "kp",
                    "name": "地磁気Kp指数",
                    "value": 0,
                    "unit": "index",
                    "source": "NOAA SWPC"
                },
                {
                    "key": "flare_class",
                    "name": "最大太陽フレア",
                    "value": "C3.8",
                    "unit": null,
                    "source": "NOAA SWPC"
                },
                {
                    "key": "moon_position_error",
                    "name": "月位置の誤差",
                    "value": 0.01400000000000000029143354396410359186120331287384033203125,
                    "unit": "度",
                    "source": "ルミネラボ 天文計算エンジン（自己検査）"
                },
                {
                    "key": "nakshatra",
                    "name": "二十八宿",
                    "value": "斗宿",
                    "unit": null,
                    "source": "ルミネラボ 天文計算エンジン"
                }
            ]
        },
        {
            "date": "2026-10-18",
            "url": "https://imapooon.jp/report.php?slug=daily-2026-10-18",
            "updated_at": "2026-10-18T09:53:53+09:00",
            "measurements": [
                {
                    "key": "moon_age",
                    "name": "月齢",
                    "value": 7.5,
                    "unit": "日",
                    "source": "ルミネラボ 天文計算エンジン（朔からの実経過・JST正午）"
                },
                {
                    "key": "illumination",
                    "name": "月の輝面比",
                    "value": 44.7999999999999971578290569595992565155029296875,
                    "unit": "%",
                    "source": "ルミネラボ 天文計算エンジン"
                },
                {
                    "key": "kp",
                    "name": "地磁気Kp指数",
                    "value": 0,
                    "unit": "index",
                    "source": "NOAA SWPC"
                },
                {
                    "key": "flare_class",
                    "name": "最大太陽フレア",
                    "value": "C2.8",
                    "unit": null,
                    "source": "NOAA SWPC"
                },
                {
                    "key": "moon_position_error",
                    "name": "月位置の誤差",
                    "value": 0.01400000000000000029143354396410359186120331287384033203125,
                    "unit": "度",
                    "source": "ルミネラボ 天文計算エンジン（自己検査）"
                },
                {
                    "key": "nakshatra",
                    "name": "二十八宿",
                    "value": "箕宿",
                    "unit": null,
                    "source": "ルミネラボ 天文計算エンジン"
                }
            ]
        },
        {
            "date": "2026-10-17",
            "url": "https://imapooon.jp/report.php?slug=daily-2026-10-17",
            "updated_at": "2026-10-17T09:49:55+09:00",
            "measurements": [
                {
                    "key": "moon_age",
                    "name": "月齢",
                    "value": 6.5,
                    "unit": "日",
                    "source": "ルミネラボ 天文計算エンジン（朔からの実経過・JST正午）"
                },
                {
                    "key": "illumination",
                    "name": "月の輝面比",
                    "value": 35.5,
                    "unit": "%",
                    "source": "ルミネラボ 天文計算エンジン"
                },
                {
                    "key": "kp",
                    "name": "地磁気Kp指数",
                    "value": 0,
                    "unit": "index",
                    "source": "NOAA SWPC"
                },
                {
                    "key": "flare_class",
                    "name": "最大太陽フレア",
                    "value": "M1.4",
                    "unit": null,
                    "source": "NOAA SWPC"
                },
                {
                    "key": "moon_position_error",
                    "name": "月位置の誤差",
                    "value": 0.01400000000000000029143354396410359186120331287384033203125,
                    "unit": "度",
                    "source": "ルミネラボ 天文計算エンジン（自己検査）"
                },
                {
                    "key": "nakshatra",
                    "name": "二十八宿",
                    "value": "尾宿",
                    "unit": null,
                    "source": "ルミネラボ 天文計算エンジン"
                }
            ]
        },
        {
            "date": "2026-10-16",
            "url": "https://imapooon.jp/report.php?slug=daily-2026-10-16",
            "updated_at": "2026-10-16T09:09:28+09:00",
            "measurements": [
                {
                    "key": "moon_age",
                    "name": "月齢",
                    "value": 5.5,
                    "unit": "日",
                    "source": "ルミネラボ 天文計算エンジン（朔からの実経過・JST正午）"
                },
                {
                    "key": "illumination",
                    "name": "月の輝面比",
                    "value": 26.800000000000000710542735760100185871124267578125,
                    "unit": "%",
                    "source": "ルミネラボ 天文計算エンジン"
                },
                {
                    "key": "kp",
                    "name": "地磁気Kp指数",
                    "value": 3,
                    "unit": "index",
                    "source": "NOAA SWPC"
                },
                {
                    "key": "flare_class",
                    "name": "最大太陽フレア",
                    "value": "C5.0",
                    "unit": null,
                    "source": "NOAA SWPC"
                },
                {
                    "key": "moon_position_error",
                    "name": "月位置の誤差",
                    "value": 0.01400000000000000029143354396410359186120331287384033203125,
                    "unit": "度",
                    "source": "ルミネラボ 天文計算エンジン（自己検査）"
                },
                {
                    "key": "nakshatra",
                    "name": "二十八宿",
                    "value": "尾宿",
                    "unit": null,
                    "source": "ルミネラボ 天文計算エンジン"
                }
            ]
        },
        {
            "date": "2026-10-15",
            "url": "https://imapooon.jp/report.php?slug=daily-2026-10-15",
            "updated_at": "2026-10-15T04:39:21+09:00",
            "measurements": [
                {
                    "key": "moon_age",
                    "name": "月齢",
                    "value": 4.5,
                    "unit": "日",
                    "source": "ルミネラボ 天文計算エンジン（朔からの実経過・JST正午）"
                },
                {
                    "key": "illumination",
                    "name": "月の輝面比",
                    "value": 18.800000000000000710542735760100185871124267578125,
                    "unit": "%",
                    "source": "ルミネラボ 天文計算エンジン"
                },
                {
                    "key": "kp",
                    "name": "地磁気Kp指数",
                    "value": 2,
                    "unit": "index",
                    "source": "NOAA SWPC"
                },
                {
                    "key": "flare_class",
                    "name": "最大太陽フレア",
                    "value": "C7.0",
                    "unit": null,
                    "source": "NOAA SWPC"
                },
                {
                    "key": "moon_position_error",
                    "name": "月位置の誤差",
                    "value": 0.01400000000000000029143354396410359186120331287384033203125,
                    "unit": "度",
                    "source": "ルミネラボ 天文計算エンジン（自己検査）"
                },
                {
                    "key": "nakshatra",
                    "name": "二十八宿",
                    "value": "心宿",
                    "unit": null,
                    "source": "ルミネラボ 天文計算エンジン"
                }
            ]
        },
        {
            "date": "2026-10-14",
            "url": "https://imapooon.jp/report.php?slug=daily-2026-10-14",
            "updated_at": "2026-10-14T05:24:15+09:00",
            "measurements": [
                {
                    "key": "moon_age",
                    "name": "月齢",
                    "value": 3.5,
                    "unit": "日",
                    "source": "ルミネラボ 天文計算エンジン（朔からの実経過・JST正午）"
                },
                {
                    "key": "illumination",
                    "name": "月の輝面比",
                    "value": 11.800000000000000710542735760100185871124267578125,
                    "unit": "%",
                    "source": "ルミネラボ 天文計算エンジン"
                },
                {
                    "key": "kp",
                    "name": "地磁気Kp指数",
                    "value": 2,
                    "unit": "index",
                    "source": "NOAA SWPC"
                },
                {
                    "key": "flare_class",
                    "name": "最大太陽フレア",
                    "value": "C4.3",
                    "unit": null,
                    "source": "NOAA SWPC"
                },
                {
                    "key": "moon_position_error",
                    "name": "月位置の誤差",
                    "value": 0.01400000000000000029143354396410359186120331287384033203125,
                    "unit": "度",
                    "source": "ルミネラボ 天文計算エンジン（自己検査）"
                },
                {
                    "key": "nakshatra",
                    "name": "二十八宿",
                    "value": "房宿",
                    "unit": null,
                    "source": "ルミネラボ 天文計算エンジン"
                }
            ]
        },
        {
            "date": "2026-10-13",
            "url": "https://imapooon.jp/report.php?slug=daily-2026-10-13",
            "updated_at": "2026-10-13T05:34:11+09:00",
            "measurements": [
                {
                    "key": "moon_age",
                    "name": "月齢",
                    "value": 2.5,
                    "unit": "日",
                    "source": "ルミネラボ 天文計算エンジン（朔からの実経過・JST正午）"
                },
                {
                    "key": "illumination",
                    "name": "月の輝面比",
                    "value": 6.20000000000000017763568394002504646778106689453125,
                    "unit": "%",
                    "source": "ルミネラボ 天文計算エンジン"
                },
                {
                    "key": "kp",
                    "name": "地磁気Kp指数",
                    "value": 1,
                    "unit": "index",
                    "source": "NOAA SWPC"
                },
                {
                    "key": "flare_class",
                    "name": "最大太陽フレア",
                    "value": "C1.2",
                    "unit": null,
                    "source": "NOAA SWPC"
                },
                {
                    "key": "moon_position_error",
                    "name": "月位置の誤差",
                    "value": 0.01400000000000000029143354396410359186120331287384033203125,
                    "unit": "度",
                    "source": "ルミネラボ 天文計算エンジン（自己検査）"
                },
                {
                    "key": "nakshatra",
                    "name": "二十八宿",
                    "value": "氐宿",
                    "unit": null,
                    "source": "ルミネラボ 天文計算エンジン"
                }
            ]
        },
        {
            "date": "2026-10-12",
            "url": "https://imapooon.jp/report.php?slug=daily-2026-10-12",
            "updated_at": "2026-10-12T15:01:55+09:00",
            "measurements": [
                {
                    "key": "moon_age",
                    "name": "月齢",
                    "value": 1.5,
                    "unit": "日",
                    "source": "ルミネラボ 天文計算エンジン（朔からの実経過・JST正午）"
                },
                {
                    "key": "illumination",
                    "name": "月の輝面比",
                    "value": 2.29999999999999982236431605997495353221893310546875,
                    "unit": "%",
                    "source": "ルミネラボ 天文計算エンジン"
                },
                {
                    "key": "kp",
                    "name": "地磁気Kp指数",
                    "value": 1,
                    "unit": "index",
                    "source": "NOAA SWPC"
                },
                {
                    "key": "flare_class",
                    "name": "最大太陽フレア",
                    "value": "C1.2",
                    "unit": null,
                    "source": "NOAA SWPC"
                },
                {
                    "key": "moon_position_error",
                    "name": "月位置の誤差",
                    "value": 0.01400000000000000029143354396410359186120331287384033203125,
                    "unit": "度",
                    "source": "ルミネラボ 天文計算エンジン（自己検査）"
                },
                {
                    "key": "nakshatra",
                    "name": "二十八宿",
                    "value": "亢宿",
                    "unit": null,
                    "source": "ルミネラボ 天文計算エンジン"
                }
            ]
        },
        {
            "date": "2026-10-11",
            "url": "https://imapooon.jp/report.php?slug=daily-2026-10-11",
            "updated_at": "2026-10-11T05:13:09+09:00",
            "measurements": [
                {
                    "key": "moon_age",
                    "name": "月齢",
                    "value": 0.5,
                    "unit": "日",
                    "source": "ルミネラボ 天文計算エンジン（朔からの実経過・JST正午）"
                },
                {
                    "key": "illumination",
                    "name": "月の輝面比",
                    "value": 0.200000000000000011102230246251565404236316680908203125,
                    "unit": "%",
                    "source": "ルミネラボ 天文計算エンジン"
                },
                {
                    "key": "kp",
                    "name": "地磁気Kp指数",
                    "value": 6,
                    "unit": "index",
                    "source": "NOAA SWPC"
                },
                {
                    "key": "flare_class",
                    "name": "最大太陽フレア",
                    "value": "M6.5",
                    "unit": null,
                    "source": "NOAA SWPC"
                },
                {
                    "key": "moon_position_error",
                    "name": "月位置の誤差",
                    "value": 0.01400000000000000029143354396410359186120331287384033203125,
                    "unit": "度",
                    "source": "ルミネラボ 天文計算エンジン（自己検査）"
                },
                {
                    "key": "nakshatra",
                    "name": "二十八宿",
                    "value": "角宿",
                    "unit": null,
                    "source": "ルミネラボ 天文計算エンジン"
                }
            ]
        },
        {
            "date": "2026-10-10",
            "url": "https://imapooon.jp/report.php?slug=daily-2026-10-10",
            "updated_at": "2026-10-10T05:43:17+09:00",
            "measurements": [
                {
                    "key": "moon_age",
                    "name": "月齢",
                    "value": 29,
                    "unit": "日",
                    "source": "ルミネラボ 天文計算エンジン（朔からの実経過・JST正午）"
                },
                {
                    "key": "illumination",
                    "name": "月の輝面比",
                    "value": 0.299999999999999988897769753748434595763683319091796875,
                    "unit": "%",
                    "source": "ルミネラボ 天文計算エンジン"
                },
                {
                    "key": "kp",
                    "name": "地磁気Kp指数",
                    "value": 0,
                    "unit": "index",
                    "source": "NOAA SWPC"
                },
                {
                    "key": "flare_class",
                    "name": "最大太陽フレア",
                    "value": "M1.4",
                    "unit": null,
                    "source": "NOAA SWPC"
                },
                {
                    "key": "moon_position_error",
                    "name": "月位置の誤差",
                    "value": 0.01400000000000000029143354396410359186120331287384033203125,
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                    "source": "ルミネラボ 天文計算エンジン（自己検査）"
                },
                {
                    "key": "nakshatra",
                    "name": "二十八宿",
                    "value": "軫宿",
                    "unit": null,
                    "source": "ルミネラボ 天文計算エンジン"
                }
            ]
        },
        {
            "date": "2026-10-09",
            "url": "https://imapooon.jp/report.php?slug=daily-2026-10-09",
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            "measurements": [
                {
                    "key": "moon_age",
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                    "source": "ルミネラボ 天文計算エンジン（朔からの実経過・JST正午）"
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                {
                    "key": "illumination",
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                    "source": "NOAA SWPC"
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                {
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        },
        {
            "date": "2026-10-08",
            "url": "https://imapooon.jp/report.php?slug=daily-2026-10-08",
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            "measurements": [
                {
                    "key": "moon_age",
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            ]
        },
        {
            "date": "2026-10-07",
            "url": "https://imapooon.jp/report.php?slug=daily-2026-10-07",
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            "measurements": [
                {
                    "key": "moon_age",
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                    "source": "ルミネラボ 天文計算エンジン（朔からの実経過・JST正午）"
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            ]
        },
        {
            "date": "2026-10-06",
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            "measurements": [
                {
                    "key": "moon_age",
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        {
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            "measurements": [
                {
                    "key": "moon_age",
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        {
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                {
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        {
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        {
            "date": "2026-10-02",
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                {
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        {
            "date": "2026-10-01",
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                {
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        {
            "date": "2026-09-30",
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        {
            "date": "2026-09-28",
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                {
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                {
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                {
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                {
                    "key": "nakshatra",
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        {
            "date": "2026-09-27",
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                {
                    "key": "nakshatra",
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        },
        {
            "date": "2026-09-26",
            "url": "https://imapooon.jp/report.php?slug=daily-2026-09-26",
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            "measurements": [
                {
                    "key": "moon_age",
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                    "name": "地磁気Kp指数",
                    "value": 2,
                    "unit": "index",
                    "source": "NOAA SWPC"
                },
                {
                    "key": "flare_class",
                    "name": "最大太陽フレア",
                    "value": "C1.3",
                    "unit": null,
                    "source": "NOAA SWPC"
                },
                {
                    "key": "moon_position_error",
                    "name": "月位置の誤差",
                    "value": 0.01400000000000000029143354396410359186120331287384033203125,
                    "unit": "度",
                    "source": "ルミネラボ 天文計算エンジン（自己検査）"
                },
                {
                    "key": "nakshatra",
                    "name": "二十八宿",
                    "value": "室宿",
                    "unit": null,
                    "source": "ルミネラボ 天文計算エンジン"
                }
            ]
        },
        {
            "date": "2026-09-25",
            "url": "https://imapooon.jp/report.php?slug=daily-2026-09-25",
            "updated_at": "2026-09-25T05:03:09+09:00",
            "measurements": [
                {
                    "key": "moon_age",
                    "name": "月齢",
                    "value": 14,
                    "unit": "日",
                    "source": "ルミネラボ 天文計算エンジン（朔からの実経過・JST正午）"
                },
                {
                    "key": "illumination",
                    "name": "月の輝面比",
                    "value": 97.2000000000000028421709430404007434844970703125,
                    "unit": "%",
                    "source": "ルミネラボ 天文計算エンジン"
                },
                {
                    "key": "kp",
                    "name": "地磁気Kp指数",
                    "value": 2,
                    "unit": "index",
                    "source": "NOAA SWPC"
                },
                {
                    "key": "flare_class",
                    "name": "最大太陽フレア",
                    "value": "C1.0",
                    "unit": null,
                    "source": "NOAA SWPC"
                },
                {
                    "key": "moon_position_error",
                    "name": "月位置の誤差",
                    "value": 0.01400000000000000029143354396410359186120331287384033203125,
                    "unit": "度",
                    "source": "ルミネラボ 天文計算エンジン（自己検査）"
                },
                {
                    "key": "nakshatra",
                    "name": "二十八宿",
                    "value": "危宿",
                    "unit": null,
                    "source": "ルミネラボ 天文計算エンジン"
                }
            ]
        },
        {
            "date": "2026-09-24",
            "url": "https://imapooon.jp/report.php?slug=daily-2026-09-24",
            "updated_at": "2026-09-24T06:29:06+09:00",
            "measurements": [
                {
                    "key": "moon_age",
                    "name": "月齢",
                    "value": 13,
                    "unit": "日",
                    "source": "ルミネラボ 天文計算エンジン（朔からの実経過・JST正午）"
                },
                {
                    "key": "illumination",
                    "name": "月の輝面比",
                    "value": 92.7000000000000028421709430404007434844970703125,
                    "unit": "%",
                    "source": "ルミネラボ 天文計算エンジン"
                },
                {
                    "key": "kp",
                    "name": "地磁気Kp指数",
                    "value": 0,
                    "unit": "index",
                    "source": "NOAA SWPC"
                },
                {
                    "key": "flare_class",
                    "name": "最大太陽フレア",
                    "value": "C1.7",
                    "unit": null,
                    "source": "NOAA SWPC"
                },
                {
                    "key": "moon_position_error",
                    "name": "月位置の誤差",
                    "value": 0.01400000000000000029143354396410359186120331287384033203125,
                    "unit": "度",
                    "source": "ルミネラボ 天文計算エンジン（自己検査）"
                },
                {
                    "key": "nakshatra",
                    "name": "二十八宿",
                    "value": "虚宿",
                    "unit": null,
                    "source": "ルミネラボ 天文計算エンジン"
                }
            ]
        },
        {
            "date": "2026-09-23",
            "url": "https://imapooon.jp/report.php?slug=daily-2026-09-23",
            "updated_at": "2026-09-23T21:20:47+09:00",
            "measurements": [
                {
                    "key": "moon_age",
                    "name": "月齢",
                    "value": 12,
                    "unit": "日",
                    "source": "ルミネラボ 天文計算エンジン（朔からの実経過・JST正午）"
                },
                {
                    "key": "illumination",
                    "name": "月の輝面比",
                    "value": 86.599999999999994315658113919198513031005859375,
                    "unit": "%",
                    "source": "ルミネラボ 天文計算エンジン"
                },
                {
                    "key": "kp",
                    "name": "地磁気Kp指数",
                    "value": 0,
                    "unit": "index",
                    "source": "NOAA SWPC"
                },
                {
                    "key": "flare_class",
                    "name": "最大太陽フレア",
                    "value": "C2.4",
                    "unit": null,
                    "source": "NOAA SWPC"
                },
                {
                    "key": "moon_position_error",
                    "name": "月位置の誤差",
                    "value": 0.01400000000000000029143354396410359186120331287384033203125,
                    "unit": "度",
                    "source": "ルミネラボ 天文計算エンジン（自己検査）"
                },
                {
                    "key": "nakshatra",
                    "name": "二十八宿",
                    "value": "女宿",
                    "unit": null,
                    "source": "ルミネラボ 天文計算エンジン"
                }
            ]
        }
    ]
}