[
  {
    "eccharts_layer": "composition_aod550",
    "styles": [
      "sh_all_aod",
      "sh_BuYlRd_aod",
      "sh_BuYlRd_aod_lowthreshold",
      "sh_Oranges_aod"
    ],
    "match": [
      {
        "paramId": "210207",
        "shortName": "aod550"
      },
      {
        "long_name": "Total Aerosol Optical Depth at 550nm"
      }
    ]
  }
]