Dataset {
    Float32 X[X = 145];
    Int32 P[P = 17];
    Grid {
     ARRAY:
        Float64 int_dX[P = 17][X = 145];
     MAPS:
        Int32 P[P = 17];
        Float32 X[X = 145];
    } int_dX;
} int_dX;