Dataset {
    Float32 Y[Y = 3600];
    Float32 X[X = 3600];
    Grid {
     ARRAY:
        Float64 int_dY[Y = 3600][X = 3600];
     MAPS:
        Float32 Y[Y = 3600];
        Float32 X[X = 3600];
    } int_dY;
} int_dY;