Dataset {
  Grid {
    ARRAY:
      Float32 uvel[time = 2557][lev = 40][lat = 159][lon = 291];
    MAPS:
      Float64 time[time = 2557];
      Float64 lev[lev = 40];
      Float64 lat[lat = 159];
      Float64 lon[lon = 291];
  } uvel;
  Float64 time[time = 2557];
  Float64 lev[lev = 40];
  Float64 lat[lat = 159];
  Float64 lon[lon = 291];
} public_data/NCOM/ncom_u;