Dataset {
    Float32 Y[Y = 49];
    Float32 X[X = 144];
    Float32 T[T = 60];
    Grid {
     ARRAY:
        Float32 srb[T = 60][Y = 49][X = 144];
     MAPS:
        Float32 T[T = 60];
        Float32 Y[Y = 49];
        Float32 X[X = 144];
    } srb;
} monthly;