import h5py as h5

Ct_t23_3 = 6.88e-22/1.03
Cb_t23_3 = 7.55e-22

data = loadtxt('./gate_map_B_0T_t2_3_1p74degrees.txt')
x = data[0, 1:] # Vbg
y = data[1:, 0] # Vtg
z = data[1:, 1:] # Rxx