Dataset {
    Float32 Y[Y = 72];
    Float32 X[X = 144];
    Float32 P[P = 11];
    Float32 T[T = 890];
    Grid {
     ARRAY:
        Float32 vvel[T = 890][P = 11][Y = 72][X = 144];
     MAPS:
        Float32 T[T = 890];
        Float32 P[P = 11];
        Float32 Y[Y = 72];
        Float32 X[X = 144];
    } vvel;
} vvel;