Parameter:    'scale'    , value=0.981255 +/- 0.00223, bounds=[0.7, 1.2]
Parameter:     'bkg'     , value=6.02084e-08 +/- 2.87e-08, bounds=[0.0, 2e-06]
Parameter:'polymer - thick', value=65.0202 +/- 0.636, bounds=[50.0, 400.0]
Parameter:'polymer - sld', value=0.877029 +/- 0.0232, bounds=[0.6, 1.1]
Parameter:'polymer - rough', value=10.0532 +/- 0.729, bounds=[0.01, 50.0]
Parameter:'sio2 - thick' , value=9.08143 +/- 0.618, bounds=[1.0, 25.0]
Parameter:'sio2 - rough' , value=3.53469 +/- 1.27 , bounds=[0.1, 8.0]
Parameter: 'si - rough'  , value=0.196957 +/- 1.71 , bounds=[0.01, 5.0]
