{
  "schema_version": "pointcast.observatory.report.v1",
  "topic": "sun",
  "location": {
    "name": "El Segundo, California — public town reference",
    "latitude": 33.9192,
    "longitude": -118.4165,
    "time_zone": "America/Los_Angeles"
  },
  "local_date": "2026-10-06",
  "generated_at": "2026-10-06T13:49:36.834Z",
  "status": "available",
  "metrics": [
    {
      "id": "rise",
      "label": "Sunrise",
      "value": "2026-10-06T13:52:00.000Z",
      "unit": "ISO8601",
      "kind": "astronomical_calculation",
      "status": "available",
      "source": "usno",
      "location": "El Segundo, California — public town reference",
      "valid_at": null,
      "valid_date": "2026-10-06",
      "age_seconds": null,
      "max_age_seconds": null,
      "note": "USNO event for the El Segundo local calendar date; displayed in Pacific time with its local date. Geometric horizon; terrain and weather can change visibility.",
      "quality": null,
      "station_id": null,
      "coordinates": null,
      "reason": null
    },
    {
      "id": "set",
      "label": "Sunset",
      "value": "2026-10-07T01:31:00.000Z",
      "unit": "ISO8601",
      "kind": "astronomical_calculation",
      "status": "available",
      "source": "usno",
      "location": "El Segundo, California — public town reference",
      "valid_at": null,
      "valid_date": "2026-10-06",
      "age_seconds": null,
      "max_age_seconds": null,
      "note": "USNO event for the El Segundo local calendar date; displayed in Pacific time with its local date. Geometric horizon; terrain and weather can change visibility.",
      "quality": null,
      "station_id": null,
      "coordinates": null,
      "reason": null
    },
    {
      "id": "daylight",
      "label": "Calculated daylight",
      "value": 699,
      "unit": "minutes",
      "kind": "astronomical_calculation",
      "status": "available",
      "source": "usno",
      "location": "El Segundo, California — public town reference",
      "valid_at": null,
      "valid_date": "2026-10-06",
      "age_seconds": null,
      "max_age_seconds": null,
      "note": "Sunset minus sunrise for the public El Segundo reference horizon; not equivalent full-sun hours for photovoltaics.",
      "quality": null,
      "station_id": null,
      "coordinates": null,
      "reason": null
    },
    {
      "id": "solar-wind",
      "label": "Solar wind speed",
      "value": 459,
      "unit": "km/s",
      "kind": "observation",
      "status": "available",
      "source": "swpc-wind",
      "location": "Upstream spacecraft: SOLAR1",
      "valid_at": "2026-10-06T13:44:00.000Z",
      "valid_date": null,
      "age_seconds": 337,
      "max_age_seconds": 1200,
      "note": "Active-source proton speed upstream of Earth; not wind in El Segundo.",
      "quality": {
        "max_convergence_flag": 0,
        "max_data_flag": 0,
        "max_error_count_flag": 0,
        "max_processing_flag": 0,
        "max_range_flag": 0,
        "max_sample_count_flag": 0,
        "max_telemetry_flag": 0,
        "overall_quality": 0
      },
      "station_id": null,
      "coordinates": null,
      "reason": null
    },
    {
      "id": "kp",
      "label": "Estimated planetary Kp",
      "value": 1.67,
      "unit": "0–9 index",
      "kind": "estimate",
      "status": "available",
      "source": "swpc-kp",
      "location": "Planetary geomagnetic activity",
      "valid_at": "2026-10-06T13:44:00.000Z",
      "valid_date": null,
      "age_seconds": 337,
      "max_age_seconds": 3600,
      "note": "SWPC estimated Kp; not a local aurora forecast.",
      "quality": null,
      "station_id": null,
      "coordinates": null,
      "reason": null
    }
  ],
  "sources": {
    "usno": {
      "label": "US Naval Observatory — Sun and Moon one-day calculations",
      "documentation": "https://aa.usno.navy.mil/data/api",
      "kind": "astronomical_calculation",
      "authentication": "none",
      "request_url": "https://aa.usno.navy.mil/api/rstt/oneday?date=2026-10-06&coords=33.9192%2C-118.4165&tz=-8&dst=true",
      "retrieved_at": "2026-10-06T13:49:36.834Z",
      "status": "available"
    },
    "swpc-wind": {
      "label": "NOAA SWPC — real-time solar wind",
      "documentation": "https://services.swpc.noaa.gov/json/rtsw/rtsw_wind_1m.json",
      "kind": "observation",
      "authentication": "none",
      "request_url": "https://services.swpc.noaa.gov/json/rtsw/rtsw_wind_1m.json",
      "retrieved_at": "2026-10-06T13:49:36.834Z",
      "status": "available"
    },
    "swpc-kp": {
      "label": "NOAA SWPC — estimated planetary Kp",
      "documentation": "https://services.swpc.noaa.gov/json/planetary_k_index_1m.json",
      "kind": "estimate",
      "authentication": "none",
      "request_url": "https://services.swpc.noaa.gov/json/planetary_k_index_1m.json",
      "retrieved_at": "2026-10-06T13:49:36.834Z",
      "status": "available"
    }
  },
  "errors": [],
  "notes": [
    "generated_at is the report assembly time, not a source observation time.",
    "Data are fetched on demand, with no more than five minutes of public caching.",
    "Stale source values remain labeled stale; absent values remain null.",
    "This report is informational and is not a navigation, surf, health, or emergency alert service."
  ]
}