added new functions to extract delay times

1 files changed, 30 insertions, 0 deletions

diff --git a/xmds2/realistic_Rb_and_fields/field_delay.m b/xmds2/realistic_Rb_and_fields/field_delay.m
new file mode 100644
index 0000000..6f2de6e
--- /dev/null
+++ b/xmds2/realistic_Rb_and_fields/field_delay.m
@@ -0,0 +1,30 @@
+realistic_Rb_and_fields;
+
+dt=mean(diff(t_1));
+Ip2_b = Ip2_out_1(:,1);
+Ip2_a = Ip2_out_1(:,end);
+
+[c, lags] = xcov(Ip2_a, Ip2_b);
+[m, i] = max(c);
+
+delay_time = dt*lags(i);
+
+% delay in nS
+str= sprintf('delay_time_with_xcov= %f nS', 1e9*delay_time);
+disp(str);
+
+
+[pcenter_b, perr_b] = find_pulse_center(t_1', Ip2_b);
+[pcenter_a, perr_a] = find_pulse_center(t_1', Ip2_a);
+
+delay_time = pcenter_a - pcenter_b;
+delay_time_err = sqrt( perr_a^2 + perr_b^2);
+
+
+str= sprintf('delay_time_with_fit= %f nS', 1e9*delay_time);
+disp(str);
+
+str= sprintf('delay_time_error_with_fit= %f nS', 1e9*delay_time_err);
+disp(str);
+
+