r>
<tr><td class="fieldtype">
<a id="aa1e1937a10ecb4f84e61ab79dfc8b0e3"></a>double precision</td>
<td class="fieldname">
zmaxrfgt</td>
<td class="fielddoc">
range in x, y, and zdirections. </td></tr>
<tr><td class="fieldtype">
<a id="a8302c4d489f349d54ff3fa17ae25ae4a"></a>double precision</td>
<td class="fieldname">
zmaxrft</td>
<td class="fielddoc">
range in r and z directions. </td></tr>
<tr><td class="fieldtype">
<a id="a7f273248f53c831222242a3cccedd14e"></a>double precision</td>
<td class="fieldname">
z