l</i><br>
Default: 0.2<br><br>
The excitation pulse duration in atomic units for the real-time dynamics.</li><br>
<hr>
<a name=excit_time0><li>                 <span style="display:inline-block;background:#EEEEEE;width:400px">               <b>excit_time0</b>  </span>  
<br><br>
<i>Optional</i><br>
Default: 3.0<br><br>
Center of the excitation pulse in atomic units for the real-time dynamics.</li><br>
<hr>
<a name=tddft_history><li>                 <span style="display:inline-block;background:#EEEEEE;width: