Added task builder

3 files changed, 42 insertions, 129 deletions

diff --git a/faraday/output_psr_results_vs_detuning.m b/faraday/output_psr_results_vs_detuning.m
deleted file mode 100644
index 93912ae..0000000
--- a/faraday/output_psr_results_vs_detuning.m
+++ /dev/null
@@ -1,59 +0,0 @@
-function psr_rad=output_psr_results_vs_detuning()
-load '/tmp/xi_vs_detuning.mat' ;
-
-Er=(1+I*xi_right)*E_field_pos_freq.right;
-El=(1+I*xi_left) *E_field_pos_freq.left;
-
-Ex=(Er+El)/sqrt(2);
-Ey=I*(Er-El)/sqrt(2);
-
-%extra rotation to compensate rotation due to ellipticity
-% actually no need for it since x-polarization shifts by positive phase 
-% and y-pol by negative phase 
-%el_rot=0*psi_el;
-%Ex=cos(el_rot)*Ex-sin(el_rot)*Ey;
-%Ey=sin(el_rot)*Ex+cos(el_rot)*Ey;
-
-Ipos=(abs(Ey).^2)/2;
-Ineg=(abs(Ex).^2)/2;
-
-figure(1);
-hold off;
-plot(detuning_freq, real(xi_left-xi_right), '-');  
-title("differential real xi");
-xlabel("two photon detuning (MHz)");
-
-figure(2);
-hold off;
-plot(detuning_freq, imag(xi_left-xi_right), '-');  
-title("differential imag xi");
-xlabel("two photon detuning (MHz)");
-
-figure(3);
-hold off;
-plot(detuning_freq, real(xi_left), '-', detuning_freq, real(xi_right), '-');  
-title("real xi");
-xlabel("two photon detuning (MHz)");
-
-figure(4);
-hold off;
-plot(detuning_freq, imag(xi_left), '-', detuning_freq, imag(xi_right), '-');  
-title("imag xi");
-xlabel("two photon detuning (MHz)");
-
-figure(5);
-hold off;
-I_probe=E_field_probe^2;
-psr_rad=(Ipos-Ineg)/(2*I_probe);
-plot(detuning_freq, psr_rad, '-');  
-subt_str=sprintf("Laser Rabi freq normalized to upper state decay %.3f, ellipticity %.1f degree, \n B field ground level splitting %.3f Gauss", I_probe, psi_el*180/pi, B_field); 
-title(cstrcat("BPD normilized PSR signal at F_g=2 to F_e=1,2.\n ",subt_str) );
-xlabel("two photon detuning (MHz)");
-ylabel("PSR (radians)");
-
-print("psr_vs_detuning.ps");
-
-fname= sprintf("psr_vs_detuning_Fg=2toFe=1,2_Ip=%.3f_el_%.1f_B=%.3fG.mat", I_probe, psi_el*180/pi,B_field); 
-save(fname,'detuning_freq', 'psr_rad');
-
-return;
diff --git a/faraday/output_psr_results_vs_power.m b/faraday/output_psr_results_vs_power.m
deleted file mode 100644
index 2d28565..0000000
--- a/faraday/output_psr_results_vs_power.m
+++ /dev/null
@@ -1,70 +0,0 @@
-1;
-
-
-load '/tmp/xi_vs_power.mat' ;
-
-Er=(1+I*xi_right)*E_field_pos_freq.right;
-El=(1+I*xi_left) *E_field_pos_freq.left;
-
-Ex=(Er+El)/sqrt(2);
-Ey=I*(Er-El)/sqrt(2);
-
-%extra rotation to compensate rotation due to ellipticity
-% actually no need for it since x-polarization shifts by positive phase 
-% and y-pol by negative phase 
-%el_rot=0*psi_el;
-%Ex=cos(el_rot)*Ex-sin(el_rot)*Ey;
-%Ey=sin(el_rot)*Ex+cos(el_rot)*Ey;
-
-Ipos=(abs(Ey).^2)/2;
-Ineg=(abs(Ex).^2)/2;
-
-figure(1);
-hold off;
-plot(Ep.^2, real(xi_left-xi_right), '-');  
-title("differential real xi");
-xlabel("two photon detuning");
-
-figure(2);
-hold off;
-plot(Ep.^2, imag(xi_left-xi_right), '-');  
-title("differential imag xi");
-xlabel("two photon detuning");
-
-figure(3);
-hold off;
-plot(Ep.^2, imag(xi_left), '-', Ep, imag(xi_right), '-');  
-title("imag xi");
-xlabel("two photon detuning");
-
-figure(4);
-hold off;
-plot(Ep.^2, real(xi_left), '-', Ep.^2, real(xi_right), '-');  
-title("real xi");
-xlabel("two photon detuning");
-
-figure(5);
-hold off;
-%plot(Ep.^2, (Ipos-Ineg), '-');  
-semilogx(Ep.^2, (Ipos-Ineg), '-');  
-%semilogx(Ep.^2, (Ipos-Ineg)./(Ep.^2), '-');  
-title("BPD signal xi");
-xlabel("two photon detuning");
-
-%figure(1); 
-	%hold off;
-	%plot(detuning_freq, imag(xi_linear), '-1;linear;');  
-	%hold on;
-	%plot(detuning_freq, imag(xi_left),   '-2;left;');  
-	%plot(detuning_freq, imag(xi_right),  '-3;right;');  
-	%title("probe absorption");
-	%hold off;
-%figure(2); 
-	%hold off;
-	%plot(detuning_freq, real(xi_linear), '-1;linear;');  
-	%hold on;
-	%plot(detuning_freq, real(xi_left),   '-2;left;');  
-	%plot(detuning_freq, real(xi_right),  '-3;right;');  
-	%title("probe dispersion");
-	%hold off;
-
diff --git a/faraday/task_builder.m b/faraday/task_builder.m
new file mode 100644
index 0000000..46dcd64
--- /dev/null
+++ b/faraday/task_builder.m
@@ -0,0 +1,42 @@
+task_dir='tasks/';
+task_base_name='task_';
+task_ext='.mat';
+data_dir='results/';
+output_dir='results/';
+detuning_freq=0;
+
+
+% assign some defaults
+gmg=.7; % gyro magnetic ration for ground level
+
+%[psr_rad]=psr_vs_detuning(Ep, psi_el, B_field, theta, phi) 
+
+% phi is angle between linear polarization and axis x
+%phi=pi/4;
+phi=pi/2;
+% theta is angle between lab z axis (light propagation direction) and magnetic field axis (z')
+theta=0;
+% psi_el is the ellipticity parameter (phase difference between left and right polarization)
+psi_el=-30/180*pi*e-8;
+
+Ep=sqrt(0.1);
+
+% we are going to sweep B so parts related to sweep paramer(s)
+zeeman_splitting=+0.1;
+Nsteps=100;
+B_fields=linspace(-zeeman_splitting/gmg, zeeman_splitting/gmg, Nsteps);
+
+for i=1:Nsteps
+	filename_task=strcat(task_dir, task_base_name);
+	i_str=num2str(i, "%04d");
+	filename_task=strcat(filename_task,i_str, task_ext);
+	B_field = B_fields(i);
+	save(filename_task, 'detuning_freq', 'Ep', 'psi_el', 'B_field', 'theta', 'phi');
+endfor
+return;
+
+
+%[psr_rad_smEp_pos_el]=psr_vs_detuning(detuning_freq, Ep, psi_el, B_field, theta, phi) ;
+[psr_rad_smEp_pos_el]=faraday_vs_B(detuning_freq, Ep, psi_el, B_fields, theta, phi) ;
+
+plot(B_fields, psr_rad_smEp_pos_el)