Parameter:    'scale'    , value=0.97644 +/- 0.00278, bounds=[0.7, 1.2]
Parameter:     'bkg'     , value=2.02214e-07 +/- 4.91e-08, bounds=[0.0, 2e-06]
Parameter:'polymer - thick', value=306.259 +/- 0.793, bounds=[120.0, 400.0]
Parameter:'polymer - sld', value=0.847919 +/- 0.00339, bounds=[0.6, 1.1]
Parameter:'polymer - rough', value=22.5155 +/- 0.522, bounds=[0.01, 50.0]
Parameter:'sio2 - thick' , value=10.9089 +/- 0.679, bounds=[1.0, 25.0]
Parameter:'sio2 - rough' , value=6.40023 +/- 0.951, bounds=[0.1, 8.0]
Parameter: 'si - rough'  , value=3.44373 +/- 1.83 , bounds=[0.01, 5.0]
