Parameter:    'scale'    , value=0.975134 +/- 0.0672, bounds=[0.7, 1.2]
Parameter:     'bkg'     , value=2.72395e-08 +/- 2.33e-08, bounds=[0.0, 2e-06]
Parameter:'polymer - thick', value=431.766  +/- 154 , bounds=[120.0, 600.0]
Parameter:'polymer - sld', value=0.81026 +/- 0.0718, bounds=[0.6, 1.1]
Parameter:'polymer - rough', value=16.4094 +/- 17.1 , bounds=[0.01, 50.0]
Parameter:'sio2 - thick' , value=12.8776 +/- 0.622, bounds=[1.0, 25.0]
Parameter:'sio2 - rough' , value=6.04124 +/- 0.89 , bounds=[0.1, 8.0]
Parameter: 'si - rough'  , value=3.9602 +/- 1.77 , bounds=[0.01, 5.0]
