Levels for Gamma-ray intensities
179Tm(n,x)139La # 1 -> 0 2 -> 1 3 -> 0 3 -> 1 4 -> 0 4 -> 1 5 -> 0 5 -> 1 6 -> 3 6 -> 5 7 -> 0 7 -> 1 8 -> 0 8 -> 1 9 -> 0 10 -> 0 10 -> 1