EVALUATION: show felix

scripts/experiments/002_rabi_detuning_scan.py

@@ -9,7 +9,7 @@ from plot_utils import wrap_plot
 def transient_rabi():
     """A transient rabi oscillation without noise."""
 
-    params = Params(η=0.0001, δ=1 / 4, d=0.1, laser_detuning=0.01, Δ=0.005, N=2)
+    params = Params(η=0.0001, δ=1 / 4, d=0.1, laser_detuning=0.1, Δ=0.005, N=2)
     t = time_axis(params, 3, 0.1)
     solution = solve(t, params)
     signal = output_signal(t, solution.y, params.laser_detuning)
@@ -59,8 +59,7 @@ def ringdown_after_rabi():
     """Demonstrates the nonstationary ringdown of the resonator after turning off the EOM and laser drive."""
     off_lifetime = 4
     laser_detuning = 0.1
-
+    params = Params(η=0.0001, d=0.01, laser_detuning=laser_detuning, Δ=0.00, N=2)
-    params = Params(η=0.0001, d=0.01, laser_detuning=laser_detuning, Δ=0.00, N=4)
 
     params.laser_off_time = params.lifetimes(off_lifetime)
     params.drive_off_time = params.lifetimes(off_lifetime)

scripts/experiments/003_experimental_ringdown_fft.py

@@ -0,0 +1,26 @@
+from ringfit import data
+import matplotlib.pyplot as plt
+from ringfit.data import *
+from ringfit.plotting import *
+from ringfit.fit import *
+from rabifun.analysis import *
+import numpy as np
+
+
+# %% load data
+path = "../../data/08_05_24/characterization_first"
+scan = ScanData.from_dir(path)
+
+
+# %% Fourier
+freq, fft = fourier_transform(
+    scan.time, scan.output, low_cutoff=1000, high_cutoff=10**8
+)
+
+fig = plt.figure("interactive")
+fig.clf()
+ax, ax2 = fig.subplots(1, 2)
+ax.set_yscale("log")
+ax.plot(freq * 10 ** (-6), np.abs(fft) ** 2)
+plot_scan(scan, ax=ax2, linewidth=0.1)
+ax2.set_xlim(0.02, 0.020001)