ity: List of velocities of emission lines; if not a list, then all velocities are set equal</span>
<span class="sd">            broadening: List of broadening of emissino lines; ditto above</span>
<span class="sd">            filter: SITELLE Filter (e.x. &#39;SN3&#39;)</span>
<span class="sd">            resolution: Spectral resolution</span>
<span class="sd">            snr: Signal to noise ratio</span>

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

        <span class="bp">self</span><span class="o"