Parameter:    'scale'    , value=0.979311 +/- 0.0657, bounds=[0.7, 1.2]
Parameter:     'bkg'     , value=1.01537e-08 +/- 3.55e-07, bounds=[0.0, 2e-06]
Parameter:'polymer - thick', value=45.9362  +/- 177 , bounds=[20.0, 400.0]
Parameter:'polymer - sld', value=0.791192 +/- 0.0258, bounds=[0.6, 1.1]
Parameter:'polymer - rough', value=15.2593 +/- 19.3 , bounds=[0.01, 50.0]
Parameter:'sio2 - thick' , value=9.04347 +/- 3.39 , bounds=[1.0, 25.0]
Parameter:'sio2 - rough' , value=4.31903 +/- 0.976, bounds=[0.1, 8.0]
Parameter: 'si - rough'  , value=1.36452 +/- 1.83 , bounds=[0.01, 5.0]
