br>
<i>Optional</i><br>
Default: 1.0<br><br>
Rescaling of the projectile charge</li><br>
<hr>
<a name=r_disc><li>                 <span style="display:inline-block;background:#EEEEEE;width:400px">               <b>r_disc</b>  </span>  
<br><br>
<i>Optional</i><br>
Default: 200.0<br><br>
Radius of the disc for density calculations (option calc_dens_disc) for the real-time dynamics.</li><br>
<hr>
<a name=tddft_wfn_t0><li>                 <span style="display:inline-block;background:#EEEEEE;width:400px">      