The thickness (twice 1. moment) of the PB calculates to 358.7758462584842 A. The profile description is:
Parameter:    'scale'    , value=1.01177 +/- 0.00293, bounds=[0.8, 1.5]
Parameter:     'bkg'     , value=2.26781e-06 +/- 1.31e-07, bounds=[1e-08, 5e-05]
Parameter:'sio2 - volfrac solvent', value=0.00113708 +/- 0.000137, bounds=[0.0, 0.1]
Parameter:'polymer - thick', value=25.8321 +/- 1.46 , bounds=[10.0, 50.0]
Parameter:'polymer - rough', value=5.9868 +/- 0.119, bounds=[0.05, 6.0]
Parameter:'polymer - volfrac solvent', value=0.106488 +/- 0.00852, bounds=[0.0, 0.4]
Parameter:'freeform vfp - adsorbed amount', value=273.63 +/- 0.956, bounds=[244.8, 316.0]
Parameter:'freeform vfp - spline dzf[0]', value=0.00100982 +/- 0.00063, bounds=[0.001, 0.24285714285714285]
Parameter:'freeform vfp - spline dzf[1]', value=0.048099 +/- 0.0062, bounds=[0.01, 0.24285714285714285]
Parameter:'freeform vfp - spline dzf[2]', value=0.19234 +/- 0.0151, bounds=[0.01, 0.24285714285714285]
Parameter:'freeform vfp - spline dzf[3]', value=0.0409577 +/- 0.0122, bounds=[0.01, 0.24285714285714285]
Parameter:'freeform vfp - spline dzf[4]', value=0.0111836 +/- 0.00738, bounds=[0.01, 0.24285714285714285]
Parameter:'freeform vfp - spline dzf[5]', value=0.0106334 +/- 0.00349, bounds=[0.01, 0.24285714285714285]
Parameter:'freeform vfp - spline vff[0]', value=0.875347 +/- 0.00765, bounds=[0.01, 1.0]
Parameter:'freeform vfp - spline vff[1]', value=0.966149 +/- 0.0065, bounds=[0.01, 1.0]
Parameter:'freeform vfp - spline vff[2]', value=0.904304 +/- 0.00495, bounds=[0.01, 1.0]
Parameter:'freeform vfp - spline vff[3]', value=0.228549 +/- 0.205, bounds=[0.01, 1.0]
Parameter:'freeform vfp - spline vff[4]', value=0.0300361 +/- 0.113, bounds=[0.01, 1.0]
Parameter:'solvent - sld', value=6.09479 +/- 0.00258, bounds=[6.0, 6.4]
