function[sqrtS] = ETB_sensitivity(f)

%%
% ETB_sensitivity
% Created by Thomas Dent (thomas.dent@astro.cf.ac.uk) on 14/05/09
% 
% simple fit to the "ET-B" sensitivity curve of arXiv:0810.0604v2 
% (data at https://workarea.et-gw.eu/et/WG3-Topology )
% f in Hz, output in Hz^(-1/2)
%%

xt = f/100.;
fit = 2.39*10^(-27)*xt.^(-15.64) +0.349*xt.^(-2.145) +1.76*xt.^(-0.12) +0.409*xt.^(1.10);
%fit2 = 45580*f.^(-15.64) +6805*f.^(-2.145) +3.041*f.^(-0.119) +0.002568*f.^(1.101);
sqrtS = 10^(-25)*fit;