 (PP) line widths (all in mT for field-swept spectra, and in MHz for frequency-swept spectra).<br>
<ul>
<li>1 element: <code>GaussianPP</code></li>
<li>2 elements: <code>[GaussianPP LorentzianPP]</code></li>
</ul>
</div>

<div class="optionfield"><code>lw</code></div>
<div class="optiondescr">
1- or 2-element array of full-width-half-maximum (FWHM) line widths (all in mT for field-swept spectra, and in MHz for frequency-swept spectra).<br>
<ul>
<li>1 element: <code>GaussianFWHM</code></li>
<li>2 elements: <