netcdf test/H.2.1.1.nc {
  dimensions:
    station = 10;
    time = 5;
    name_strlen = 3;
  variables:
    float humidity(station=10, time=5);
      :standard_name = "specific_humidity";
      :coordinates = "time lat lon alt";

    double time(time=5);
      :standard_name = "time";
      :long_name = "time of measurement";
      :units = "days since 1970-01-01 00:00:00";

    float lon(station=10);
      :standard_name = "longitude";
      :long_name = "station longitude";
      :units = "degrees_east";

    float lat(station=10);
      :standard_name = "latitude";
      :long_name = "station latitude";
      :units = "degrees_north";

    float alt(station=10);
      :long_name = "vertical distance above the surface";
      :standard_name = "height";
      :units = "m";
      :positive = "up";
      :axis = "Z";

    char station_name(station=10, name_strlen=3);
      :long_name = "station name";
      :cf_role = "timeseries_id";

  // global attributes:
  :featureType = "timeSeries";
  :Conventions = "CF-1.6";
}