{
  "title": "吉隆县 GFS 辐射与能量通量 数据",
  "purpose": "支撑 2026 年 8 月 26 日吉隆县泥石流灾害分析的开放共享气象数据",
  "format": "GRIB2",
  "topic": "辐射与能量通量",
  "description": "上下行短波和长波辐射、感热、潜热、地面热通量、表面动量通量、摩擦速度和日照时数",
  "spatial_reference": "WGS84",
  "grid_bounds_wgs84": [
    84.375,
    28.125,
    86.375,
    29.375
  ],
  "grid_shape": [
    5,
    8
  ],
  "cropping_note": "覆盖吉隆县的最小规则网格窗口；未按行政边界掩膜。",
  "boundary_file": "吉隆县边界.geojson",
  "boundary_sha256": "adca06b66e079e7f24fa92d97f10f7649f51604afad87f1ccc28f40366938bfd",
  "initial_time_utc": "2026-08-25T00:00:00Z",
  "forecast_leads_hours": [
    0,
    6,
    12,
    18,
    24,
    30,
    36,
    42,
    48,
    54,
    60,
    66,
    72
  ],
  "files": [
    {
      "name": "gfs.t00z.pgrb2.0p25.f000",
      "forecast_lead_hours": 0,
      "message_count": 2,
      "size_bytes": 990
    },
    {
      "name": "gfs.t00z.pgrb2.0p25.f006",
      "forecast_lead_hours": 6,
      "message_count": 15,
      "size_bytes": 7737
    },
    {
      "name": "gfs.t00z.pgrb2.0p25.f012",
      "forecast_lead_hours": 12,
      "message_count": 15,
      "size_bytes": 7737
    },
    {
      "name": "gfs.t00z.pgrb2.0p25.f018",
      "forecast_lead_hours": 18,
      "message_count": 15,
      "size_bytes": 7737
    },
    {
      "name": "gfs.t00z.pgrb2.0p25.f024",
      "forecast_lead_hours": 24,
      "message_count": 15,
      "size_bytes": 7737
    },
    {
      "name": "gfs.t00z.pgrb2.0p25.f030",
      "forecast_lead_hours": 30,
      "message_count": 15,
      "size_bytes": 7737
    },
    {
      "name": "gfs.t00z.pgrb2.0p25.f036",
      "forecast_lead_hours": 36,
      "message_count": 15,
      "size_bytes": 7737
    },
    {
      "name": "gfs.t00z.pgrb2.0p25.f042",
      "forecast_lead_hours": 42,
      "message_count": 15,
      "size_bytes": 7737
    },
    {
      "name": "gfs.t00z.pgrb2.0p25.f048",
      "forecast_lead_hours": 48,
      "message_count": 15,
      "size_bytes": 7737
    },
    {
      "name": "gfs.t00z.pgrb2.0p25.f054",
      "forecast_lead_hours": 54,
      "message_count": 15,
      "size_bytes": 7737
    },
    {
      "name": "gfs.t00z.pgrb2.0p25.f060",
      "forecast_lead_hours": 60,
      "message_count": 15,
      "size_bytes": 7737
    },
    {
      "name": "gfs.t00z.pgrb2.0p25.f066",
      "forecast_lead_hours": 66,
      "message_count": 15,
      "size_bytes": 7737
    },
    {
      "name": "gfs.t00z.pgrb2.0p25.f072",
      "forecast_lead_hours": 72,
      "message_count": 15,
      "size_bytes": 7737
    }
  ],
  "total_messages": 182,
  "total_size_bytes": 93834,
  "variables": {
    "SUNSD": {
      "name": "Sunshine Duration",
      "units": "s",
      "step_types": [
        "instant"
      ],
      "levels": {
        "surface": [
          0
        ]
      },
      "message_count": 13
    },
    "avg_ishf": {
      "name": "Time-mean surface sensible heat flux",
      "units": "W m**-2",
      "step_types": [
        "avg"
      ],
      "levels": {
        "surface": [
          0
        ]
      },
      "message_count": 12
    },
    "avg_slhtf": {
      "name": "Time-mean surface latent heat flux",
      "units": "W m**-2",
      "step_types": [
        "avg"
      ],
      "levels": {
        "surface": [
          0
        ]
      },
      "message_count": 12
    },
    "avg_utaua": {
      "name": "Time-mean U-component of atmospheric surface momentum flux",
      "units": "N m**-2",
      "step_types": [
        "avg"
      ],
      "levels": {
        "surface": [
          0
        ]
      },
      "message_count": 12
    },
    "avg_vtaua": {
      "name": "Time-mean V-component of atmospheric surface momentum flux",
      "units": "N m**-2",
      "step_types": [
        "avg"
      ],
      "levels": {
        "surface": [
          0
        ]
      },
      "message_count": 12
    },
    "fricv": {
      "name": "Frictional velocity",
      "units": "m s**-1",
      "step_types": [
        "instant"
      ],
      "levels": {
        "surface": [
          0
        ]
      },
      "message_count": 13
    },
    "gflux": {
      "name": "Ground heat flux",
      "units": "W m**-2",
      "step_types": [
        "avg"
      ],
      "levels": {
        "surface": [
          0
        ]
      },
      "message_count": 12
    },
    "iegwss": {
      "name": "Instantaneous eastward gravity wave surface stress",
      "units": "N m**-2",
      "step_types": [
        "avg"
      ],
      "levels": {
        "surface": [
          0
        ]
      },
      "message_count": 12
    },
    "ingwss": {
      "name": "Instantaneous northward gravity wave surface stress",
      "units": "N m**-2",
      "step_types": [
        "avg"
      ],
      "levels": {
        "surface": [
          0
        ]
      },
      "message_count": 12
    },
    "sdlwrf": {
      "name": "Surface downward long-wave radiation flux",
      "units": "W m**-2",
      "step_types": [
        "avg"
      ],
      "levels": {
        "surface": [
          0
        ]
      },
      "message_count": 12
    },
    "sdswrf": {
      "name": "Surface downward short-wave radiation flux",
      "units": "W m**-2",
      "step_types": [
        "avg"
      ],
      "levels": {
        "surface": [
          0
        ]
      },
      "message_count": 12
    },
    "sulwrf": {
      "name": "Surface upward long-wave radiation flux",
      "units": "W m**-2",
      "step_types": [
        "avg"
      ],
      "levels": {
        "nominalTop": [
          0
        ],
        "surface": [
          0
        ]
      },
      "message_count": 24
    },
    "suswrf": {
      "name": "Surface upward short-wave radiation flux",
      "units": "W m**-2",
      "step_types": [
        "avg"
      ],
      "levels": {
        "nominalTop": [
          0
        ],
        "surface": [
          0
        ]
      },
      "message_count": 24
    }
  },
  "data_note": "数据是吉隆县外接规则网格窗口，使用县域统计时应以本目录的边界文件对栅格掩膜。"
}