Dataset {
    Float32 P[P = 11];
    Float32 T[T = 788];
    Float32 Y[Y = 73];
    Grid {
     ARRAY:
        Float32 vvel[T = 788][P = 11][Y = 73];
     MAPS:
        Float32 T[T = 788];
        Float32 P[P = 11];
        Float32 Y[Y = 73];
    } vvel;
} vvel;