The thickness (twice 1. moment) of the PB calculates to 340.8361889480396 A. The profile description is:
Parameter:    'scale'    , value=0.9346 +/- 0.00249, bounds=[0.8, 1.5]
Parameter:     'bkg'     , value=2.45393e-06 +/- 1.38e-07, bounds=[1e-08, 5e-05]
Parameter:'sio2 - volfrac solvent', value=0.0961475 +/- 0.00172, bounds=[0.0, 0.1]
Parameter:'polymer - thick', value=26.5889 +/- 1.33 , bounds=[10.0, 50.0]
Parameter:'polymer - rough', value=0.251252 +/- 0.376, bounds=[0.05, 6.0]
Parameter:'polymer - volfrac solvent', value=0.136063 +/- 0.00796, bounds=[0.0, 0.4]
Parameter:'freeform vfp - adsorbed amount', value=189.084 +/- 1.35 , bounds=[157.60000000000002, 227.0]
Parameter:'freeform vfp - spline dzf[0]', value=0.00234654 +/- 0.00236, bounds=[0.001, 0.24285714285714285]
Parameter:'freeform vfp - spline dzf[1]', value=0.240132 +/- 0.0306, bounds=[0.001, 0.24285714285714285]
Parameter:'freeform vfp - spline dzf[2]', value=0.157002 +/- 0.0222, bounds=[0.01, 0.24285714285714285]
Parameter:'freeform vfp - spline dzf[3]', value=0.0471594 +/- 0.0117, bounds=[0.01, 0.24285714285714285]
Parameter:'freeform vfp - spline dzf[4]', value=0.07427 +/- 0.0472, bounds=[0.01, 0.24285714285714285]
Parameter:'freeform vfp - spline dzf[5]', value=0.15138 +/- 0.0773, bounds=[0.01, 0.24285714285714285]
Parameter:'freeform vfp - spline vff[0]', value=0.728393 +/- 0.00767, bounds=[0.01, 1.0]
Parameter:'freeform vfp - spline vff[1]', value=0.695471 +/- 0.0189, bounds=[0.01, 1.0]
Parameter:'freeform vfp - spline vff[2]', value=0.17919 +/- 0.0141, bounds=[0.01, 1.0]
Parameter:'freeform vfp - spline vff[3]', value=0.479787 +/- 0.0436, bounds=[0.01, 1.0]
Parameter:'freeform vfp - spline vff[4]', value=0.38587 +/- 0.174, bounds=[0.01, 1.0]
Parameter:'solvent - sld', value=6.16177 +/- 0.00154, bounds=[6.0, 6.4]
