ground: #ffffc3; padding: 2 10 2 10; "><i>See:</i></td>
<td style="text-align: left;  vertical-align: top; background: #fff3d9; padding: 2 2 2 5; "><a href="#lfcpopt">lfcpopt</a></td>
</tr>
<tr><td align="left" valign="top" colspan="2"><blockquote><pre style="margin-bottom: -1em;">
Total charge of the system ('tot_charge') for the first image.
Initial 'tot_charge' for intermediate images will be given by
linear interpolation of <a href="#fcp_tot_charge_first">fcp_tot_charge_first</a> and <a href="#fcp_tot_c