focos

import numpy  as np
import matplotlib.pyplot as plt
data = np.loadtxt('aa.txt')
time1 = data[:, 0]
T1 = data[:, 1]
T2 = data[:, 2]
#plt.xlim([1000,1200])
#plt.ylim([0,60])
plt.grid()
plt.plot(time1, T1,'-b',time1, T2,'-g')
plt.show()