e E and B fields in the lab frame from the potential on the grid of beam frame." alt="" coords="815,1480,973,1519"/>
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<h2 class="memtitle"><span class="permalink"><a href="#a3535b11970327778ddd27cee93c2288b">&#9670;&nbsp;</a></span>showtime_aux()</h2>

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          <td class="memname">subroutine timerclass::showtime_aux </td>
          <td>(</td>
   