Parameter:    'scale'    , value=0.96124 +/- 0.00266, bounds=[0.7, 1.2]
Parameter:     'bkg'     , value=1.99223e-08 +/- 1.05e-07, bounds=[0.0, 2e-06]
Parameter:'polymer - thick', value=295.309 +/- 0.791, bounds=[120.0, 400.0]
Parameter:'polymer - sld', value=0.848918 +/- 0.003, bounds=[0.6, 1.1]
Parameter:'polymer - rough', value=18.3115 +/- 0.443, bounds=[0.01, 50.0]
Parameter:'sio2 - thick' , value=9.62537 +/- 0.704, bounds=[1.0, 25.0]
Parameter:'sio2 - rough' , value=2.37893 +/- 1.24 , bounds=[0.1, 8.0]
Parameter: 'si - rough'  , value=4.10501 +/- 1.75 , bounds=[0.01, 5.0]
