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run_easy.m
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run_easy.m
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clear all;
%load('concat_1111.mat');
%load('concat_1103.mat');
%load('../DATA/nas/nas-li20-pm01/E200/2013/20130428/E200_10794/slim.mat');
load('/Users/sgess/Desktop/data/2013/slims/slim_10794.mat');
%load('/Users/sgess/Desktop/data/2013/slims/slim_10915.mat');
%spec_axis = cat_dat.yag_ax;
%spec_thing = cat_dat.YAG_SPEC(:,1);
spec_axis = data.YAG.axis;
%spec_thing = data.YAG.spectra(:,1);
%spec_thing = data.YAG.spectra(:,1);
spec_thing = mean(data.YAG.spectra,2);
show = 1;
nOut = 3;
%Load wakefield data
global A;
A = load('slac.dat');
%Create Parameter struct
global PARAM;
param_04_16_13_v2;
%PARAM.LI20.R16 = 90;
%PARAM.LI20.BETA = 3;
% pars_init = [0.0062; 0.00064; 2.00e10; -0.2];
% sens_init = [0.10; 0.1; 0.1; 0.1];
% name_init = {'INIT SIGZ0'; 'INIT SIGD0'; 'INIT NPART'; 'INIT ASYM'};
% pars_nrtl = [0.0403; 90.0; 0.6026; 1.053];
% sens_nrtl = [0.03; 0.005; 0.03; 0.100];
% name_nrtl = {'NRTL AMPL'; 'NRTL PHAS'; 'NRTL R56'; 'NRTL T566'};
pars_init = [0.0062; 0.00064; 2.0e10];
sens_init = [0.2; 0.1; 0.025];
name_init = {'INIT SIGZ0'; 'INIT SIGD0'; 'INIT NPART'};
%
pars_nrtl = [0.0403; 90.00];
sens_nrtl = [0.06; 0.005];
name_nrtl = {'NRTL AMPL'; 'NRTL PHAS'};
pars_lone = [-20.5];
sens_lone = [0.03];
name_lone = {'LONE DECK'};
%pars_ltwo = [0.0];
%sens_ltwo = [-5];
%name_ltwo = {'LTWO PHAS'};
%
% pars_li20 = [4; 84; -100; 0.030; -0.030];
% sens_li20 = [0.5; 0.01; 1; 0.5; 0.5];
% name_li20 = {'LI20 BETA'; 'LI20 R16'; 'LI20 T166'; 'LI20 EHI'; 'LI20 ELO'};
%
%pars_li20 = [90; 0; ];
%sens_li20 = [0.05; -500; ];
%name_li20 = {'LI20 R16'; 'LI20 T166';};
%pars_li20 = [0.005; 0.1];
%sens_li20 = [.1; -0.2];
%name_li20 = {'LI20 R56'; 'LI20 T566'};
% pars = [pars_init; pars_nrtl; pars_lone; pars_li20];
% sens = [sens_init; sens_nrtl; sens_lone; sens_li20];
% name = [name_init; name_nrtl; name_lone; name_li20];
pars = [pars_init; pars_nrtl; pars_lone];
sens = [sens_init; sens_nrtl; sens_lone];
name = [name_init; name_nrtl; name_lone];
% pars = [pars_init; pars_nrtl; pars_lone; pars_ltwo; pars_li20];
% sens = [sens_init; sens_nrtl; sens_lone; sens_ltwo; sens_li20];
% name = [name_init; name_nrtl; name_lone; name_ltwo; name_li20];
%pars = pars_li20;
%sens = sens_li20;
%name = name_li20;
% Set number of sim steps
ESsteps = 1000;
nPar = length(pars);
[Cent, Diff, lo_lims, hi_lims] = SetParLims(pars,sens);
SetPars(pars, name, nPar);
pInit = pars;
pCurrent = pars;
params = zeros(nPar,ESsteps);
pscaled = zeros(nPar,ESsteps);
% Initialize ES
[w, dt] = init_ES(nPar); % ES frequencies and time step
alpha = 500; % ES parameter
gain = 5e-1; % ES parameter
cost = zeros(1,ESsteps); % ES cost
Part_frac = zeros(1,ESsteps); % Fraction of Particles lost
I_peak = zeros(1,ESsteps);
residual = zeros(1,ESsteps); % Chi2 difference between spectra
weight_fun = (604:-1:1)';
if show; figure(1); end;
j = 0;
% Calculate axes
xx = spec_axis;
Lineout = spec_thing;
Line_minBG = Lineout-Lineout(1);
line_x = xx;
newline_x = line_x(157:end);
x_avg = mean(line_x);
[MaxLine,max_ind] = max(Line_minBG);
SumLine = sum(Line_minBG);
center = sum(line_x.*Line_minBG)/sum(Line_minBG);
Line_minBG = Line_minBG/MaxLine;
newLine_minBG = Line_minBG(157:end);
while j <= ESsteps
display(j);
%%%%%%%%%%%%%%%%%%%%
% Simulation Stuff %
%%%%%%%%%%%%%%%%%%%%
% Run LiTrack
OUT = LiTrackOpt('FACETpar');
% Calculate particle fraction
Part_frac(j+1) = 1 - OUT.I.PART(nOut)/PARAM.INIT.NESIM;
I_peak(j+1) = OUT.I.PEAK(nOut);
% Interpolate simulated spectrum
SimDisp = interpSimX(OUT,line_x,PARAM.SIMU.BIN,center-x_avg);
SumX = sum(SimDisp);
normX = SumLine/SumX;
ProfXLi = normX*SimDisp;
[MaxSim,sim_ind] = max(ProfXLi);
ProfXLi = ProfXLi/MaxSim;
newProfXLi = ProfXLi(157:end);
% Get bunch profile
dZ = OUT.Z.AXIS(2,nOut) - OUT.Z.AXIS(1,nOut);
zzLi = [OUT.Z.AXIS(1,nOut)-dZ; OUT.Z.AXIS(:,nOut); OUT.Z.AXIS(end,nOut)+dZ];
ProfZLi = [0; OUT.Z.HIST(:,nOut); 0];
% Calculate residual
%residual(j+1) = sum(Line_minBG.*(ProfXLi - Line_minBG).^2);
%residual(j+1) = sum(weight_fun.*(newProfXLi - newLine_minBG).^2);
residual(j+1) = sum((newProfXLi - newLine_minBG).^2);
% Set Cost as the value of the residual + particle fraction
%cost(j+1) = residual(j+1)+1000000/OUT.I.PEAK(3);
%cost(j+1) = 1e4*(23 - OUT.I.PEAK(3));
cost(j+1) = residual(j+1);
% ES Calc
pLast = 2*(pCurrent-Cent)./Diff;
pNext = pLast'+dt*cos(w*(j+1)*dt+gain*cost(j+1)).*(alpha*w).^0.5;
pNext(pNext < -1) = -1;
pNext(pNext > 1) = 1;
pCurrent = Diff.*pNext'/2+Cent;
% Update Params
SetPars(pCurrent, name, nPar);
% Record evolving params
params(:,j+1) = pCurrent;
pscaled(:,j+1) = pNext;
if show
if j==0
figure(1);
h1 = subplot(2,2,1);
plot(newline_x,newLine_minBG,'g',newline_x,newProfXLi,'b','linewidth',2);
spectra = get(gca,'Children');
ax = get(gca);
xlabel('X (mm)','fontsize',12);
title('Bunch Spectra','fontsize',10);
legend('SIM','DATA');
subplot(2,2,2);
plot(1:ESsteps,residual,'color','r','linewidth',2);
res_plot = get(gca,'Children');
xlabel('Step','fontsize',12);
title('Residual','fontsize',10);
subplot(2,2,3);
plot(1:ESsteps,I_peak,'color','g','linewidth',2);
part_plot = get(gca,'Children');
xlabel('Step','fontsize',12);
title('Peak Current','fontsize',10);
subplot(2,2,4);
plot(zzLi,ProfZLi,'color','r','linewidth',2);
prof_plot = get(gca,'Children');
xlabel('Z (mm)');
title('Longitudinal Beam Profile');
else
set(spectra(1),'XData',newline_x,'YData',newLine_minBG);
set(spectra(2),'XData',newline_x,'YData',newProfXLi);
set(res_plot,'YData',residual);
set(part_plot,'YData',I_peak);
set(prof_plot,'XData',zzLi,'YData',ProfZLi);
pause(0.0001);
end
end
j = j + 1;
end