ass="matlab">
Sys.logtcorr = -9;      % corresponds to tcorr = 1e-9 s
</pre>

</div>

<div class="optionfield"><code>Diff</code></div>
<div class="optiondescr">
Principal values of the rotational diffusion tensor, in s<sup>-1</sup> (equivalently, rad<sup>2</sup> s<sup>-1</sup>).
  <ul>
  <li>one number <code>Dxyz</code>: isotopic diffusion tensor, corresponding to <code>[Dxyz Dxyz Dxyz]</code>
  <li>two numbers <code>[Dxy Dzz]</code>: axial tensor, corresponding to <code>[Dxy Dxy Dzz]</code>
  <li>three num