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