The thickness (twice 1. moment) of the PB calculates to 95.74084716499128 A. The profile description is:
Parameter:    'scale'    , value=1.08882 +/- 0.00346, bounds=[0.1, 1.5]
Parameter:     'bkg'     , value=1.53852e-08 +/- 5.64e-09, bounds=[1e-08, 5e-05]
Parameter:'sio2 - volfrac solvent', value=0.0978801 +/- 0.0118, bounds=[0.0, 0.1]
Parameter:'polymer - thick', value=4.57598 +/- 2.64 , bounds=[1.0, 50.0]
Parameter:'polymer - rough', value=2.1106  +/- 1.2 , bounds=[0.05, 6.0]
Parameter:'polymer - volfrac solvent', value=0.00930108 +/- 0.0168, bounds=[0.0, 0.4]
Parameter:'freeform vfp - spline dzf[0]', value=0.126366 +/- 0.026, bounds=[0.001, 0.24285714285714285]
Parameter:'freeform vfp - spline dzf[1]', value=0.123478 +/- 0.0307, bounds=[0.01, 0.24285714285714285]
Parameter:'freeform vfp - spline dzf[2]', value=0.121879 +/- 0.0411, bounds=[0.01, 0.24285714285714285]
Parameter:'freeform vfp - spline dzf[3]', value=0.165211 +/- 0.0267, bounds=[0.01, 0.24285714285714285]
Parameter:'freeform vfp - spline dzf[4]', value=0.224485 +/- 0.0201, bounds=[0.01, 0.24285714285714285]
Parameter:'freeform vfp - spline dzf[5]', value=0.240477 +/- 0.0392, bounds=[0.01, 0.24285714285714285]
Parameter:'freeform vfp - spline vff[0]', value=0.502378 +/- 0.0421, bounds=[0.01, 1.0]
Parameter:'freeform vfp - spline vff[1]', value=0.534671 +/- 0.0912, bounds=[0.01, 1.0]
Parameter:'freeform vfp - spline vff[2]', value=0.435691 +/- 0.0735, bounds=[0.01, 1.0]
Parameter:'freeform vfp - spline vff[3]', value=0.293127 +/- 0.0431, bounds=[0.01, 1.0]
Parameter:'freeform vfp - spline vff[4]', value=0.258389 +/- 0.0576, bounds=[0.01, 1.0]
Parameter:'solvent - sld', value=6.23025 +/- 0.0027, bounds=[6.0, 6.4]
