Dataset { Float32 Y[Y = 72]; Float32 X[X = 144]; Float32 T[T = 889]; Grid { ARRAY: Float64 int_dY[T = 889][Y = 72][X = 144]; MAPS: Float32 T[T = 889]; Float32 Y[Y = 72]; Float32 X[X = 144]; } int_dY; } int_dY;