function [ abs_olg ] = err_compensation(err_no_comp,SRgain,ff_tf_OUT1C,abs_tf_OUT1C,ff_tf_OUT2C,abs_tf_OUT2C)
%local function for FSS noise budget

[~,trim_OUT1] = mntrim(0,2e5,ff_tf_OUT1C,abs_tf_OUT1C);
[~,trim_OUT2] = mntrim(0,2e5,ff_tf_OUT2C,abs_tf_OUT2C);
OUT1_OUT2_gain = mean(trim_OUT2./trim_OUT1);
% 
abs_olg = err_no_comp/OUT1_OUT2_gain/SRgain;

end