Thickness and refractive index on silicon Tat 3.874 -0.016 1.000 0.000 70.00< 632.800 30.240< 54.144< 1.467 0.000 101.800 1.000 0.000 0.000 1.000 0.000 0.000 0.050 0.050 0.020 0.008 0.002 0 0 0 0 1 100 22 9 20 1 1 Test.dat film.pro 511