reate a mock spectrum given the lines of interest, the fitting function, the</span>
<span class="sd">        amplitudes of the lines, the kinematics of the lines, and the interferometer parameters.</span>
<span class="sd">        The interferometer parameters (step, n_steps, order &amp; theta) will be used to construct the x-axis.</span>
<span class="sd">        We add noise given the snr value provided by sampling from a normal distribution with a sigma=1.</span>


<span class="sd">        &quot;&quot;&quo