The thickness (twice 1. moment) of the PB calculates to 77.54548058945775 A. The profile description is:
Parameter:    'scale'    , value=0.638117 +/- 0.00192, bounds=[0.1, 1.5]
Parameter:     'bkg'     , value=1.4015e-07 +/- 1.09e-07, bounds=[1e-08, 5e-05]
Parameter:'sio2 - volfrac solvent', value=0.0720052 +/- 0.0222, bounds=[0.0, 0.1]
Parameter:'polymer - thick', value=11.7219 +/- 2.46 , bounds=[1.0, 50.0]
Parameter:'polymer - rough', value=0.168652 +/- 0.173, bounds=[0.05, 25.0]
Parameter:'polymer - volfrac solvent', value=0.00709433 +/- 0.00301, bounds=[0.0, 0.4]
Parameter:'freeform vfp - adsorbed amount', value=58.74 +/- 3.97 , bounds=[52.0, 75.0]
Parameter:'freeform vfp - spline dzf[0]', value=0.100543 +/- 0.0462, bounds=[0.001, 0.24285714285714285]
Parameter:'freeform vfp - spline dzf[1]', value=0.216575 +/- 0.0423, bounds=[0.01, 0.24285714285714285]
Parameter:'freeform vfp - spline dzf[2]', value=0.131758 +/- 0.0527, bounds=[0.01, 0.24285714285714285]
Parameter:'freeform vfp - spline dzf[3]', value=0.0497852 +/- 0.057, bounds=[0.01, 0.24285714285714285]
Parameter:'freeform vfp - spline dzf[4]', value=0.0718962 +/- 0.0462, bounds=[0.01, 0.24285714285714285]
Parameter:'freeform vfp - spline dzf[5]', value=0.204051 +/- 0.0796, bounds=[0.01, 0.24285714285714285]
Parameter:'freeform vfp - spline vff[0]', value=0.731087 +/- 0.0708, bounds=[0.01, 1.0]
Parameter:'freeform vfp - spline vff[1]', value=0.147448 +/- 0.0484, bounds=[0.01, 1.0]
Parameter:'freeform vfp - spline vff[2]', value=0.54548 +/- 0.114, bounds=[0.01, 1.0]
Parameter:'freeform vfp - spline vff[3]', value=0.717865 +/- 0.154, bounds=[0.01, 1.0]
Parameter:'freeform vfp - spline vff[4]', value=0.560134 +/- 0.239, bounds=[0.01, 1.0]
Parameter:'solvent - sld', value=6.01927 +/- 0.00262, bounds=[6.0, 6.4]
