</span>  
<br><br>
<i>Optional</i><br>
Default: 1<br><br>
Determines the time step for local charge analysis and writing to file</li><br>
<hr>
<a name=analytic_chi><li>                 <span style="display:inline-block;background:#EEEEEE;width:400px">               <b>analytic_chi</b>  </span>  
<br><br>
<i>Optional</i><br>
Default: no<br><br>
Calculates the spectral decomposition of the response function and then evaluate it on the frequency grid. Only valid for 'GW+FSOS'</li><br>
<hr>
<a name=assume_scf_c