Dataset {
    Float32 X[X = 325];
    Float32 T[T = 525];
    Grid {
     ARRAY:
        Float64 rfe_merged[T = 525][X = 325];
     MAPS:
        Float32 T[T = 525];
        Float32 X[X = 325];
    } rfe_merged;
} rfe_merged;