Dataset { Float32 T[T = 12]; Float32 Y[Y = 73]; Float32 X[X = 145]; Grid { ARRAY: Float32 int_dX[T = 12][Y = 73][X = 145]; MAPS: Float32 T[T = 12]; Float32 Y[Y = 73]; Float32 X[X = 145]; } int_dX; } int_dX;