netcdf emerge/shyfem_reg_NADRI_20210408.nc {
  dimensions:
    lon = 172;
    lat = 129;
    level = 15;
    time = UNLIMITED;   // (49 currently)
  variables:
    float lon(lon=172);
      :units = "degrees_east";
      :standard_name = "longitude";
      :axis = "X";

    float lat(lat=129);
      :units = "degrees_north";
      :standard_name = "latitude";
      :axis = "Y";

    float level(level=15);
      :units = "m";
      :standard_name = "depth";
      :description = "bottom of vertical layers";
      :axis = "Z";
      :positive = "down";

    float total_depth(lat=129, lon=172);
      :units = "m";
      :standard_name = "sea_floor_depth_below_sea_surface";
      :description = "total depth at data grid nodes";
      :valid_min = -100.0f; // float
      :valid_max = 10000.0f; // float
      :_FillValue = -999.0f; // float

    double time(time=49);
      :units = "seconds since 2014-01-01 00:00:00 UTC";
      :standard_name = "time";
      :calendar = "standard";
      :axis = "T";

    float water_level(time=49, lat=129, lon=172);
      :units = "m";
      :standard_name = "water_surface_height_above_reference_datum";
      :valid_min = -10.0f; // float
      :valid_max = 10.0f; // float
      :_FillValue = -999.0f; // float

    float u_velocity(time=49, level=15, lat=129, lon=172);
      :units = "m s-1";
      :standard_name = "eastward_sea_water_velocity";
      :valid_min = -10.0f; // float
      :valid_max = 10.0f; // float
      :_FillValue = -999.0f; // float

    float v_velocity(time=49, level=15, lat=129, lon=172);
      :units = "m s-1";
      :standard_name = "northward_sea_water_velocity";
      :valid_min = -10.0f; // float
      :valid_max = 10.0f; // float
      :_FillValue = -999.0f; // float

  // global attributes:
  :Conventions = "CF-1.4";
  :title = "tiresias_forecast_adriatic_sea + lags + po";
  :history = "created on 2021-04-09 09:51:37 MET";
  :institution = "ISMAR-CNR, Venice, Italy";
  :source = "Model data produced by SHYFEM at ISMAR-CNR";
  :references = "Model info: http://www.ismar.cnr.it/shyfem";
  :contact = "email: georg.umgiesser@ismar.cnr.it";
  :comment = "Data restriction: for academic research use only";
}