class="va">out</span><span class="op">[[</span><span class="st">"Quadratic"</span><span class="op">]</span><span class="op">]</span><span class="op">[[</span><span class="st">"Graph"</span><span class="op">]</span><span class="op">]</span></span></span>
<span class="r-plt img"><img src="fit_t_response-6.png" alt="" width="700" height="433"></span>
<span class="r-in"><span><span class="va">out</span><span class="op">[[</span><span class="st">"Topt"</span><span class="op">]</span><span class="op">]</span><spa