n parts per million) for the model.</p></li>
<li><p><strong>nthreads</strong> (<em>int</em><em>, </em><em>optional</em>) – Number of threads to use for parallelization.</p></li>
<li><p><strong>fac</strong> (<em>float</em><em>, </em><em>optional</em>) – Scale factor for integration step size</p></li>
<li><p><strong>transittype</strong> (<em>string</em><em>, </em><em>optional</em>) – Type of transit (“primary” or “secondary”)</p></li>
<li><p><strong>supersample_factor</strong> (<em>integer</em><