netcdf era5/02/TH20200227_18 {
  dimensions:
    lon = 721;
    plev = 9;
    lat = 361;
  variables:
    float lon(lon=721);
      :standard_name = "longitude";
      :long_name = "longitude";
      :units = "degrees_east";
      :axis = "X";

    float U(plev=9, lat=361, lon=721);
      :code = 1; // int
      :table = 255; // int
      :_ChunkSizes = 1U, 361U, 721U; // uint

    float PV(plev=9, lat=361, lon=721);
      :code = 4; // int
      :table = 255; // int
      :_ChunkSizes = 1U, 361U, 721U; // uint

    float P(plev=9, lat=361, lon=721);
      :code = 3; // int
      :table = 255; // int
      :_ChunkSizes = 1U, 361U, 721U; // uint

    float V(plev=9, lat=361, lon=721);
      :code = 2; // int
      :table = 255; // int
      :_ChunkSizes = 1U, 361U, 721U; // uint

    double plev(plev=9);
      :standard_name = "air_pressure";
      :positive = "down";
      :axis = "Z";

    float lat(lat=361);
      :standard_name = "latitude";
      :long_name = "latitude";
      :units = "degrees_north";
      :axis = "Y";

  // global attributes:
  :CDO = "Climate Data Operators version 1.9.3 (http://mpimet.mpg.de/cdo)";
  :CDI = "Climate Data Interface version 1.9.3 (http://mpimet.mpg.de/cdi)";
  :Conventions = "CF-1.6";
  :history = "Sun Nov 21 04:18:43 2021: cdo -b F32 -f nc4c -z zip copy -chname,var1,U,var2,V,var3,P,var4,PV TH20200227_18.grb TH20200227_18";
}