Dataset {
  Grid {
    ARRAY:
      Float32 o3[time = 350640][lev = 72][lat = 361][lon = 576];
    MAPS:
      Float64 time[time = 350640];
      Float64 lev[lev = 72];
      Float64 lat[lat = 361];
      Float64 lon[lon = 576];
  } o3;
  Grid {
    ARRAY:
      Float32 ps[time = 350640][lat = 361][lon = 576];
    MAPS:
      Float64 time[time = 350640];
      Float64 lat[lat = 361];
      Float64 lon[lon = 576];
  } ps;
  Float64 time[time = 350640];
  Float64 lev[lev = 72];
  Float64 lat[lat = 361];
  Float64 lon[lon = 576];
} /merra2_gmi/inst1_3d_ozo_Nv;