Parameter:    'scale'    , value=0.981842 +/- 0.0832, bounds=[0.7, 1.2]
Parameter:     'bkg'     , value=1.24593e-07 +/- 4.52e-08, bounds=[0.0, 2e-06]
Parameter:'polymer - thick', value=32.8838  +/- 184 , bounds=[20.0, 400.0]
Parameter:'polymer - sld', value=0.920847 +/- 0.164, bounds=[0.6, 1.1]
Parameter:'polymer - rough', value=9.13332  +/- 23  , bounds=[0.01, 50.0]
Parameter:'sio2 - thick' , value=9.81575 +/- 4.26 , bounds=[1.0, 25.0]
Parameter:'sio2 - rough' , value=7.53939 +/- 3.39 , bounds=[0.1, 8.0]
Parameter: 'si - rough'  , value=2.57441 +/- 1.82 , bounds=[0.01, 5.0]
