{
  "srs": "+proj=merc +a=6378137 +b=6378137 +lat_ts=0.0 +lon_0=0.0 +x_0=0.0 +y_0=0.0 +k=1.0 +units=m +nadgrids=@null +wktext +no_defs +over",
  "Stylesheet": [
    "contours.mss"
  ],
  "Layer": [
    {
      "geometry": "linestring",
      "id": "contour-10m",
      "name": "contour-10m",
      "srs": "+proj=merc +a=6378137 +b=6378137 +lat_ts=0.0 +lon_0=0.0 +x_0=0.0 +y_0=0.0 +k=1.0 +units=m +nadgrids=@null +wktext +no_defs +over",
      "class": "contour",
      "Datasource": {
        "type": "postgis",
        "table": "(\n SELECT wkb_geometry, ele\n FROM srtm3_contours_10m\n) AS contours_10m",
        "geometry_field": "wkb_geometry",
        "extent": "15584682.3279371,-4439164.86536967,17102956.5069292,-3123419.69220716"
      }
    },
    {
      "geometry": "linestring",
      "id": "contour-50m",
      "name": "contour-50m",
      "srs": "+proj=merc +a=6378137 +b=6378137 +lat_ts=0.0 +lon_0=0.0 +x_0=0.0 +y_0=0.0 +k=1.0 +units=m +nadgrids=@null +wktext +no_defs +over",
      "class": "contour",
      "Datasource": {
        "type": "postgis",
        "table": "(\n SELECT wkb_geometry, ele\n FROM srtm3_contours_50m\n) AS contours_50m",
        "geometry_field": "wkb_geometry",
        "extent": "15584682.3279371,-4439164.86536967,17102956.5069292,-3123419.69220716"
      }
    },
    {
      "geometry": "linestring",
      "id": "contour-250m",
      "name": "contour-250m",
      "srs": "+proj=merc +a=6378137 +b=6378137 +lat_ts=0.0 +lon_0=0.0 +x_0=0.0 +y_0=0.0 +k=1.0 +units=m +nadgrids=@null +wktext +no_defs +over",
      "class": "contour",
      "Datasource": {
        "type": "postgis",
        "table": "(\n SELECT wkb_geometry, ele\n FROM srtm3_contours_250m\n) AS contours_250m",
        "geometry_field": "wkb_geometry",
        "extent": "15584682.3279371,-4439164.86536967,17102956.5069292,-3123419.69220716"
      }
    }
  ],
  "name": "srtm3-contours",
  "description": "SRTM3 Contours Stylesheet"
}