Dataset {
  Grid {
    ARRAY:
      Float32 anal[time = 365][lat = 360][lon = 720];
    MAPS:
      Float64 time[time = 365];
      Float64 lat[lat = 360];
      Float64 lon[lon = 720];
  } anal;
  Grid {
    ARRAY:
      Float32 nobs[time = 365][lat = 360][lon = 720];
    MAPS:
      Float64 time[time = 365];
      Float64 lat[lat = 360];
      Float64 lon[lon = 720];
  } nobs;
  Float64 time[time = 365];
  Float64 lat[lat = 360];
  Float64 lon[lon = 720];
} precip2002;