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          <td class="memname">subroutine dataclass::read1_data </td>
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          <td class="paramname"><em>ifile</em></td><td>)</td>
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<p>read in the discrete field data Ez(0,z), Ez'(0,z), Ez''(0,z) distribution along axis zdat from files "rfdatax or rfdataxx 
 or rf