v_T = 9987.94454052376 m/s
nu_0 = 545077196363636.0 Hz
sigma_nu = 12840987844.9446 Hz
sigma_lambda = 1.29569597881469e-11 m = 0.0129569597881469 nm
v_T/c = 3.33161968354913e-05
sigma_lambda/lambda_0 = 2.35581087057217e-05