function [Freq,ERR,FB] = import_err_fb(TTFSS_Elec)
%%
Freq = containers.Map;   
ERR = containers.Map;  
FB = containers.Map;
close all
data = importdata('E0713_4.txt');
ff_TTFSS_err1 = data(:,1);
abs_TTFSS_err1 = sqrt(data(:,2));
data = importdata('E0713_5.txt');
ff_TTFSS_err2 = data(:,1);
abs_TTFSS_err2 = sqrt(data(:,2));
data = importdata('E0713_6.txt');
ff_TTFSS_err3 = data(:,1);
abs_TTFSS_err3 = sqrt(data(:,2));
data = importdata('E0713_7.txt');
ff_TTFSS_err4 = data(:,1);
abs_TTFSS_err4 = sqrt(data(:,2));
[ff_TTFSS_err2,abs_TTFSS_err2] = mntrim(max(ff_TTFSS_err1),max(ff_TTFSS_err2),ff_TTFSS_err2,abs_TTFSS_err2);
[ff_TTFSS_err3,abs_TTFSS_err3] = mntrim(max(ff_TTFSS_err2),max(ff_TTFSS_err3),ff_TTFSS_err3,abs_TTFSS_err3);
[ff_TTFSS_err4,abs_TTFSS_err4] = mntrim(max(ff_TTFSS_err3),max(ff_TTFSS_err4),ff_TTFSS_err4,abs_TTFSS_err4);
Freq('FSS_ERR') = [ff_TTFSS_err1; ff_TTFSS_err2; ff_TTFSS_err3; ff_TTFSS_err4];

SRgain = 20;
ERR('FSS') = [abs_TTFSS_err1; abs_TTFSS_err2; abs_TTFSS_err3; abs_TTFSS_err4]/SRgain/-TTFSS_Elec('common_gain1');
% mnloglog(Freq('FSS_ERR'),ERR('FSS'),'title','FSS error signal','xlabel','frequency [Hz]','ylabel','error signal [V/rtHz]')

%%
close all
data = importdata('F0713_8.txt');
ff_TTFSS_fb1 = data(:,1);
abs_TTFSS_fb1 = sqrt(data(:,2));
data = importdata('F0713_9.txt');
ff_TTFSS_fb2 = data(:,1);
abs_TTFSS_fb2 = sqrt(data(:,2));
data = importdata('F0713_10.txt');
ff_TTFSS_fb3 = data(:,1);
abs_TTFSS_fb3 = sqrt(data(:,2));
data = importdata('F0713_11.txt');
ff_TTFSS_fb4 = data(:,1);
abs_TTFSS_fb4 = sqrt(data(:,2));
[ff_TTFSS_fb2,abs_TTFSS_fb2] = mntrim(max(ff_TTFSS_fb1),max(ff_TTFSS_fb2),ff_TTFSS_fb2,abs_TTFSS_fb2);
[ff_TTFSS_fb3,abs_TTFSS_fb3] = mntrim(max(ff_TTFSS_fb2),max(ff_TTFSS_fb3),ff_TTFSS_fb3,abs_TTFSS_fb3);
[ff_TTFSS_fb4,abs_TTFSS_fb4] = mntrim(max(ff_TTFSS_fb3),max(ff_TTFSS_fb4),ff_TTFSS_fb4,abs_TTFSS_fb4);
Freq('FSS_FB_PZT') = [ff_TTFSS_fb1; ff_TTFSS_fb2; ff_TTFSS_fb3; ff_TTFSS_fb4];
FB('PZT') = [abs_TTFSS_fb1; abs_TTFSS_fb2; abs_TTFSS_fb3; abs_TTFSS_fb4];
% mnloglog(ff_TTFSS_fb,abs_TTFSS_fb*h_A_NPRO_PZT,'title','Estimated free run noise of laser','xlabel','frequency [Hz]','ylabel','frequency noise [Hz/rtHz]')

%%
close all
data = importdata('E0713_13.txt');
ff_IMC_err1 = data(:,1);
abs_IMC_err1 = sqrt(data(:,2));
data = importdata('E0713_14.txt');
ff_IMC_err2 = data(:,1);
abs_IMC_err2 = sqrt(data(:,2));
data = importdata('E0713_15.txt');
ff_IMC_err3 = data(:,1);
abs_IMC_err3 = sqrt(data(:,2));
data = importdata('E0713_16.txt');
ff_IMC_err4 = data(:,1);
abs_IMC_err4 = sqrt(data(:,2));
[ff_IMC_err2,abs_IMC_err2] = mntrim(max(ff_IMC_err1),max(ff_IMC_err2),ff_IMC_err2,abs_IMC_err2);
[ff_IMC_err3,abs_IMC_err3] = mntrim(max(ff_IMC_err2),max(ff_IMC_err3),ff_IMC_err3,abs_IMC_err3);
[ff_IMC_err4,abs_IMC_err4] = mntrim(max(ff_IMC_err3),max(ff_IMC_err4),ff_IMC_err4,abs_IMC_err4);
Freq('IMC_ERR') = [ff_IMC_err1; ff_IMC_err2; ff_IMC_err3; ff_IMC_err4];

SRgain = 1e4;
ERR('IMC') = [abs_IMC_err1; abs_IMC_err2; abs_IMC_err3; abs_IMC_err4]/SRgain;
% mnloglog(Freq('IMC_ERR'),ERR('IMC'),'title','IMC error signal','xlabel','frequency [Hz]','ylabel','error signal [V/rtHz]')

%%
close all
data = importdata('F0713_17.txt');
ff_IMC_fb1 = data(:,1);
abs_IMC_fb1 = sqrt(data(:,2));
data = importdata('F0713_18.txt');
ff_IMC_fb2 = data(:,1);
abs_IMC_fb2 = sqrt(data(:,2));
data = importdata('F0713_19.txt');
ff_IMC_fb3 = data(:,1);
abs_IMC_fb3 = sqrt(data(:,2));
data = importdata('F0713_20.txt');
ff_IMC_fb4 = data(:,1);
abs_IMC_fb4 = sqrt(data(:,2));
[ff_IMC_fb2,abs_IMC_fb2] = mntrim(max(ff_IMC_fb1),max(ff_IMC_fb2),ff_IMC_fb2,abs_IMC_fb2);
[ff_IMC_fb3,abs_IMC_fb3] = mntrim(max(ff_IMC_fb2),max(ff_IMC_fb3),ff_IMC_fb3,abs_IMC_fb3);
[ff_IMC_fb4,abs_IMC_fb4] = mntrim(max(ff_IMC_fb3),max(ff_IMC_fb4),ff_IMC_fb4,abs_IMC_fb4);
Freq('IMC_FB_AOM') = [ff_IMC_fb1; ff_IMC_fb2; ff_IMC_fb3; ff_IMC_fb4];
FB('AOM') = [abs_IMC_fb1; abs_IMC_fb2; abs_IMC_fb3; abs_IMC_fb4];
% mnloglog(ff_IMC_fb,abs_IMC_fb*h_A_AOM,ff_TTFSS_fb,abs_TTFSS_fb*h_A_NPRO_PZT,'title','Estimated supressed by FSS loop','xlabel','frequency [Hz]','ylabel','length displacement [m/rtHz]')