Dataset { Int32 P[P = 17]; Float32 Y[Y = 72]; Float32 X[X = 145]; Grid { ARRAY: Float64 int_dX[P = 17][Y = 72][X = 145]; MAPS: Int32 P[P = 17]; Float32 Y[Y = 72]; Float32 X[X = 145]; } int_dX; } int_dX;