fielddoc">
discrete Ex(x,y,z,i), Ey(x,y,z,i), Ez(x,y,z,i) and Bx(x,y,z,i), By(x,y,z,i), and Bz(x,y,z,i) rf data. Here, the grid is uniform in x, y and z. </td></tr>
<tr><td class="fieldtype">
<a id="a5225985a5539f3faa0647566e1422248"></a>double precision, dimension(401)</td>
<td class="fieldname">
fcoeft</td>
<td class="fielddoc">
practical number of grid data on the axis or Fourier coefficients. </td></tr>
<tr><td class="fieldtype">
<a id="a79c88db5f53e7b262d5235a48d82e48a"></a>double precision, dimension(