In [1]:

    

import pandas as pd
import numpy as np
import matplotlib.pyplot as plt
from scipy.optimize import curve_fit  # import the curve fitting function
%matplotlib inline


    

In [3]:

    

y = 633*1e-9 #Laser wavelength
Tres = 82*1e-6 #Period of central peaks at resonance


    

In [5]:

    

VibFreq = np.array([50,63,74,85,98,108,124,151,81,77,83,70,96]) #Hz
WaveNumb = np.array([20,25,42,42,33,20,12,6,38,42,49,33,38]) #Number of cycles in half the vibration period


    

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