added code for lin EIT vs theta

1 files changed, 87 insertions, 0 deletions

diff --git a/compass_lin_extrema_vs_theta_output_results.m b/compass_lin_extrema_vs_theta_output_results.m
new file mode 100644
index 0000000..4e8d21b
--- /dev/null
+++ b/compass_lin_extrema_vs_theta_output_results.m
@@ -0,0 +1,87 @@
+1;
+
+
+load '/tmp/total_relative_transmission_vs_theta.mat' ;
+
+% let's create sideband transmission vs angle vectors
+% 1st of all we need to create matrix instead of a vector
+% with rows corresponding to absorption for each sideband
+% and columns to each phi angle
+
+N_detunings=length(detuning_freq);
+N_angles=length(thetas);
+
+transmission_matrix=reshape(total_relative_transmission, N_detunings, N_angles);
+
+% the last sideband is not in two-photon resonance
+% we use it as a reference for background transmission
+background_vector=transmission_matrix(N_detunings,:);
+background_transmission=repmat( background_vector , N_detunings, 1);
+
+transmission_matrix=-background_transmission+transmission_matrix;
+
+
+
+line_colors= [ ...
+	[ 0,   0,   1]; ...
+	[ 1,   0,   0]; ...
+	[ 0,   1,   0]; ...
+	[ 0,   0,   0]; ...
+	[ 0, 0.8,   0]; ...
+	[ 1,   0,   1]; ...
+	[ 0,   0,  .6] ...
+	];
+
+figure(1);
+clf();
+hold off;
+labels={};
+for i=1:N_detunings-1
+	%we will skip the very last row since it the reference transmission
+
+	zoom_factor=1;
+	%plot_style=strcat("-", num2str(i));
+	%plot( thetas, zoom_factor*(transmission_matrix(i,:)), plot_style);  
+	labels = {labels{:}, strcat("a_{", num2str(i-4), "}")};
+	line( thetas, zoom_factor*(transmission_matrix(i,:)), "color", line_colors(i,:) );  
+	hold on;
+endfor
+  
+set(gca, 'XTick', [0,pi/4, pi/2, 3*pi/4, pi])
+set(gca, 'XTickLabel', {'0', '\pi/4', '\pi/2', '3\pi/4', '\pi'})
+title("Relative sidebands amplitudes");
+xlabel('Angle \theta, between B-field and light propagation direction');
+ylabel("Amplitude");
+legend(labels);
+print('compass_circ_sidebands_vs_theta.png')
+
+hold off;
+
+figure(2)
+clf();
+j=4; k= 3;
+j=2; k= 7;
+% plotting parametric line of a sideband amplitude (j) vs another one (k)
+z = zeros(1,N_angles);
+col = thetas;  % This is the color, vary with x in this case.
+surface([zoom_factor*(transmission_matrix(j,:));zoom_factor*(transmission_matrix(j,:))], ...
+  [zoom_factor*(transmission_matrix(k,:));zoom_factor*(transmission_matrix(k,:))], ...
+  [z;z],[col;col],...
+  'facecol','no',...
+  'edgecol','interp',...
+  'linew',2);
+%plot(zoom_factor*(transmission_matrix(j,:)), zoom_factor*(transmission_matrix(k,:)))
+xlabel( labels{j});
+ylabel( labels{k});
+%clabel('\theta');
+colorbar;
+set(gca, 'ZTick', [0,pi/4, pi/2, 3*pi/4, pi])
+set(gca, 'ZTickLabel', {'0', '\pi/4', '\pi/2', '3\pi/4', '\pi'})
+
+%colorbar('Ticks',[0, pi/2, pi], 'TicksLabels', ['0', '\pi/2', '\pi'])
+%ctickslabel(['0', '\pi/2', '\pi'])
+title('One sideband amplitude vs another for different angles theta');
+print('compass_circ_sidebands_combo_vs_theta.png')
+
+
+% vim: ts=2:sw=2:fdm=indent