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      <title>Hole to Wall</title>
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      <div class="title_refTopic" id="xps10_pagetitle">Hole to Wall</div>
      <hr noshade="true">
      <div class="title_refCategory"></div>
      <div class="refCategoryContent">
         <p class="para_refCategory">This check measures the distance from the punch stripper or button to the nearest walls above and below the pierce shape. This check also measures a minimum flat area around the pierce shape.
For this check, a mid-plane is computed for the hole that is being pierced. This mid-plane is computed by first finding a centroid of all the sample points on the pierce object edge(s). Then planes are computed using the centroid and two neighboring sample points. The normals from these planes is averaged to establish the direction of the mid-plane. The location point of the mid-plane will be half way between the extreme upper and extreme lower sample points.
An actual distance between the shank and the nearest wall is not computed. Rather, solid cylinders are constructed and then a check is made to see if these cylinders intersect above or below the sheet.</p>
      </div>
      <div class="title_refCategory"></div>
      <div class="refCategoryContent">
         <p class="para_refCategory">The following options are used to ensure that a hole is not too close to a wall for using standard pierce equipment for manufacturing and that there is sufficient bearing surface around the pierce shape to avoid hole distortion.</p>
      </div>
      <div class="title_refCategory">Standard Shank to Wall</div>
      <div class="refCategoryContent">
         <p class="para_refCategory">This option specifies the standard shank to wall distance. A distance less than this (down to the Deviation Shank to Wall distance) are considered minor deviations.</p>
         <table cellspacing="10">
            <tr>
               <td valign="top">
                  <p class="defObject">Version Modified:</p>
               </td>
               <td valign="top">
                  <p class="para_defMeaning">NX3.0.0</p>
               </td>
            </tr>
         </table>
         <table cellspacing="10">
            <tr>
               <td valign="top">
                  <p class="defObject">Scope:</p>
               </td>
               <td valign="top">
                  <p class="para_defMeaning">Session</p>
               </td>
            </tr>
         </table>
         <table cellspacing="10">
            <tr>
               <td valign="top">
                  <p class="defObject">Type:</p>
               </td>
               <td valign="top">
                  <p class="para_defMeaning">Real</p>
               </td>
            </tr>
         </table>
         <table cellspacing="10">
            <tr>
               <td valign="top">
                  <p class="defObject">Default Name:</p>
               </td>
               <td valign="top">
                  <p class="para_defMeaning">DFM_HoleToWallShankToWallStandard_MU</p>
               </td>
            </tr>
         </table>
         <table cellspacing="10">
            <tr>
               <td valign="top">
                  <p class="defObject">Applies To:</p>
               </td>
               <td valign="top">
                  <p class="para_defMeaning">Metric</p>
               </td>
            </tr>
         </table>
         <table cellspacing="10">
            <tr>
               <td valign="top">
                  <p class="defObject">Units:</p>
               </td>
               <td valign="top">
                  <p class="para_defMeaning">mm</p>
               </td>
            </tr>
         </table>
         <table cellspacing="10">
            <tr>
               <td valign="top">
                  <p class="defObject">Valid Range:</p>
               </td>
               <td valign="top">
                  <p class="para_defMeaning">[
                        &gt;=0.0
                    ]</p>
               </td>
            </tr>
         </table>
      </div>
      <div class="title_refCategory">Standard Shank to Wall</div>
      <div class="refCategoryContent">
         <p class="para_refCategory">This option specifies the standard shank to wall distance. A distance less than this (down to the Deviation Shank to Wall distance) are considered minor deviations.</p>
         <table cellspacing="10">
            <tr>
               <td valign="top">
                  <p class="defObject">Version Modified:</p>
               </td>
               <td valign="top">
                  <p class="para_defMeaning">NX3.0.0</p>
               </td>
            </tr>
         </table>
         <table cellspacing="10">
            <tr>
               <td valign="top">
                  <p class="defObject">Scope:</p>
               </td>
               <td valign="top">
                  <p class="para_defMeaning">Session</p>
               </td>
            </tr>
         </table>
         <table cellspacing="10">
            <tr>
               <td valign="top">
                  <p class="defObject">Type:</p>
               </td>
               <td valign="top">
                  <p class="para_defMeaning">Real</p>
               </td>
            </tr>
         </table>
         <table cellspacing="10">
            <tr>
               <td valign="top">
                  <p class="defObject">Default Name:</p>
               </td>
               <td valign="top">
                  <p class="para_defMeaning">DFM_HoleToWallShankToWallStandard_EU</p>
               </td>
            </tr>
         </table>
         <table cellspacing="10">
            <tr>
               <td valign="top">
                  <p class="defObject">Applies To:</p>
               </td>
               <td valign="top">
                  <p class="para_defMeaning">English</p>
               </td>
            </tr>
         </table>
         <table cellspacing="10">
            <tr>
               <td valign="top">
                  <p class="defObject">Units:</p>
               </td>
               <td valign="top">
                  <p class="para_defMeaning">in</p>
               </td>
            </tr>
         </table>
         <table cellspacing="10">
            <tr>
               <td valign="top">
                  <p class="defObject">Valid Range:</p>
               </td>
               <td valign="top">
                  <p class="para_defMeaning">[
                        &gt;=0.0
                    ]</p>
               </td>
            </tr>
         </table>
      </div>
      <div class="title_refCategory">Deviation Shank to Wall</div>
      <div class="refCategoryContent">
         <p class="para_refCategory">This option specifies the deviation shank to wall distance. A distance less than or equal to this value are considered major deviations (product redesign recommended).</p>
         <table cellspacing="10">
            <tr>
               <td valign="top">
                  <p class="defObject">Version Modified:</p>
               </td>
               <td valign="top">
                  <p class="para_defMeaning">NX3.0.0</p>
               </td>
            </tr>
         </table>
         <table cellspacing="10">
            <tr>
               <td valign="top">
                  <p class="defObject">Scope:</p>
               </td>
               <td valign="top">
                  <p class="para_defMeaning">Session</p>
               </td>
            </tr>
         </table>
         <table cellspacing="10">
            <tr>
               <td valign="top">
                  <p class="defObject">Type:</p>
               </td>
               <td valign="top">
                  <p class="para_defMeaning">Real</p>
               </td>
            </tr>
         </table>
         <table cellspacing="10">
            <tr>
               <td valign="top">
                  <p class="defObject">Default Name:</p>
               </td>
               <td valign="top">
                  <p class="para_defMeaning">DFM_HoleToWallShankToWallDev_MU</p>
               </td>
            </tr>
         </table>
         <table cellspacing="10">
            <tr>
               <td valign="top">
                  <p class="defObject">Applies To:</p>
               </td>
               <td valign="top">
                  <p class="para_defMeaning">Metric</p>
               </td>
            </tr>
         </table>
         <table cellspacing="10">
            <tr>
               <td valign="top">
                  <p class="defObject">Units:</p>
               </td>
               <td valign="top">
                  <p class="para_defMeaning">mm</p>
               </td>
            </tr>
         </table>
         <table cellspacing="10">
            <tr>
               <td valign="top">
                  <p class="defObject">Valid Range:</p>
               </td>
               <td valign="top">
                  <p class="para_defMeaning">[
                        &gt;=0.0
                    ]</p>
               </td>
            </tr>
         </table>
      </div>
      <div class="title_refCategory">Deviation Shank to Wall</div>
      <div class="refCategoryContent">
         <p class="para_refCategory">This option specifies the deviation shank to wall distance. A distance less than or equal to this value are considered major deviations (product redesign recommended).</p>
         <table cellspacing="10">
            <tr>
               <td valign="top">
                  <p class="defObject">Version Modified:</p>
               </td>
               <td valign="top">
                  <p class="para_defMeaning">NX3.0.0</p>
               </td>
            </tr>
         </table>
         <table cellspacing="10">
            <tr>
               <td valign="top">
                  <p class="defObject">Scope:</p>
               </td>
               <td valign="top">
                  <p class="para_defMeaning">Session</p>
               </td>
            </tr>
         </table>
         <table cellspacing="10">
            <tr>
               <td valign="top">
                  <p class="defObject">Type:</p>
               </td>
               <td valign="top">
                  <p class="para_defMeaning">Real</p>
               </td>
            </tr>
         </table>
         <table cellspacing="10">
            <tr>
               <td valign="top">
                  <p class="defObject">Default Name:</p>
               </td>
               <td valign="top">
                  <p class="para_defMeaning">DFM_HoleToWallShankToWallDev_EU</p>
               </td>
            </tr>
         </table>
         <table cellspacing="10">
            <tr>
               <td valign="top">
                  <p class="defObject">Applies To:</p>
               </td>
               <td valign="top">
                  <p class="para_defMeaning">English</p>
               </td>
            </tr>
         </table>
         <table cellspacing="10">
            <tr>
               <td valign="top">
                  <p class="defObject">Units:</p>
               </td>
               <td valign="top">
                  <p class="para_defMeaning">in</p>
               </td>
            </tr>
         </table>
         <table cellspacing="10">
            <tr>
               <td valign="top">
                  <p class="defObject">Valid Range:</p>
               </td>
               <td valign="top">
                  <p class="para_defMeaning">[
                        &gt;=0.0
                    ]</p>
               </td>
            </tr>
         </table>
      </div>
      <div class="title_refCategory">Hole Flat Distance</div>
      <div class="refCategoryContent">
         <p class="para_refCategory">The offset pierce shape must not deviate too much from the mid-plane. To perform this check, the shape of the hole on the sheet is sampled. These points are then offset by the value specified here, normal to the piercing direction, and then projected back to the sheet.</p>
         <table cellspacing="10">
            <tr>
               <td valign="top">
                  <p class="defObject">Version Modified:</p>
               </td>
               <td valign="top">
                  <p class="para_defMeaning">NX3.0.0</p>
               </td>
            </tr>
         </table>
         <table cellspacing="10">
            <tr>
               <td valign="top">
                  <p class="defObject">Scope:</p>
               </td>
               <td valign="top">
                  <p class="para_defMeaning">Session</p>
               </td>
            </tr>
         </table>
         <table cellspacing="10">
            <tr>
               <td valign="top">
                  <p class="defObject">Type:</p>
               </td>
               <td valign="top">
                  <p class="para_defMeaning">Real</p>
               </td>
            </tr>
         </table>
         <table cellspacing="10">
            <tr>
               <td valign="top">
                  <p class="defObject">Default Name:</p>
               </td>
               <td valign="top">
                  <p class="para_defMeaning">DFM_HoleToWallHoleFlatDistance_MU</p>
               </td>
            </tr>
         </table>
         <table cellspacing="10">
            <tr>
               <td valign="top">
                  <p class="defObject">Applies To:</p>
               </td>
               <td valign="top">
                  <p class="para_defMeaning">Metric</p>
               </td>
            </tr>
         </table>
         <table cellspacing="10">
            <tr>
               <td valign="top">
                  <p class="defObject">Units:</p>
               </td>
               <td valign="top">
                  <p class="para_defMeaning">mm</p>
               </td>
            </tr>
         </table>
         <table cellspacing="10">
            <tr>
               <td valign="top">
                  <p class="defObject">Valid Range:</p>
               </td>
               <td valign="top">
                  <p class="para_defMeaning">[
                        &gt;=0.0
                    ]</p>
               </td>
            </tr>
         </table>
      </div>
      <div class="title_refCategory">Hole Flat Distance</div>
      <div class="refCategoryContent">
         <p class="para_refCategory">The offset pierce shape must not deviate too much from the mid-plane. To perform this check, the shape of the hole on the sheet is sampled. These points are then offset by the value specified here, normal to the piercing direction, and then projected back to the sheet.</p>
         <table cellspacing="10">
            <tr>
               <td valign="top">
                  <p class="defObject">Version Modified:</p>
               </td>
               <td valign="top">
                  <p class="para_defMeaning">NX3.0.0</p>
               </td>
            </tr>
         </table>
         <table cellspacing="10">
            <tr>
               <td valign="top">
                  <p class="defObject">Scope:</p>
               </td>
               <td valign="top">
                  <p class="para_defMeaning">Session</p>
               </td>
            </tr>
         </table>
         <table cellspacing="10">
            <tr>
               <td valign="top">
                  <p class="defObject">Type:</p>
               </td>
               <td valign="top">
                  <p class="para_defMeaning">Real</p>
               </td>
            </tr>
         </table>
         <table cellspacing="10">
            <tr>
               <td valign="top">
                  <p class="defObject">Default Name:</p>
               </td>
               <td valign="top">
                  <p class="para_defMeaning">DFM_HoleToWallHoleFlatDistance_EU</p>
               </td>
            </tr>
         </table>
         <table cellspacing="10">
            <tr>
               <td valign="top">
                  <p class="defObject">Applies To:</p>
               </td>
               <td valign="top">
                  <p class="para_defMeaning">English</p>
               </td>
            </tr>
         </table>
         <table cellspacing="10">
            <tr>
               <td valign="top">
                  <p class="defObject">Units:</p>
               </td>
               <td valign="top">
                  <p class="para_defMeaning">in</p>
               </td>
            </tr>
         </table>
         <table cellspacing="10">
            <tr>
               <td valign="top">
                  <p class="defObject">Valid Range:</p>
               </td>
               <td valign="top">
                  <p class="para_defMeaning">[
                        &gt;=0.0
                    ]</p>
               </td>
            </tr>
         </table>
      </div>
      <div class="title_refCategory">Hole Flat Tolerance</div>
      <div class="refCategoryContent">
         <p class="para_refCategory">This option specifies the maximum hole flat tolerance. This is the distance from the projected points to the mid-plane.</p>
         <table cellspacing="10">
            <tr>
               <td valign="top">
                  <p class="defObject">Version Modified:</p>
               </td>
               <td valign="top">
                  <p class="para_defMeaning">NX3.0.0</p>
               </td>
            </tr>
         </table>
         <table cellspacing="10">
            <tr>
               <td valign="top">
                  <p class="defObject">Scope:</p>
               </td>
               <td valign="top">
                  <p class="para_defMeaning">Session</p>
               </td>
            </tr>
         </table>
         <table cellspacing="10">
            <tr>
               <td valign="top">
                  <p class="defObject">Type:</p>
               </td>
               <td valign="top">
                  <p class="para_defMeaning">Real</p>
               </td>
            </tr>
         </table>
         <table cellspacing="10">
            <tr>
               <td valign="top">
                  <p class="defObject">Default Name:</p>
               </td>
               <td valign="top">
                  <p class="para_defMeaning">DFM_HoleToWallHoleFlatTolerance_MU</p>
               </td>
            </tr>
         </table>
         <table cellspacing="10">
            <tr>
               <td valign="top">
                  <p class="defObject">Applies To:</p>
               </td>
               <td valign="top">
                  <p class="para_defMeaning">Metric</p>
               </td>
            </tr>
         </table>
         <table cellspacing="10">
            <tr>
               <td valign="top">
                  <p class="defObject">Units:</p>
               </td>
               <td valign="top">
                  <p class="para_defMeaning">mm</p>
               </td>
            </tr>
         </table>
         <table cellspacing="10">
            <tr>
               <td valign="top">
                  <p class="defObject">Valid Range:</p>
               </td>
               <td valign="top">
                  <p class="para_defMeaning">[
                        &gt;0.0
                    ]</p>
               </td>
            </tr>
         </table>
      </div>
      <div class="title_refCategory">Hole Flat Tolerance</div>
      <div class="refCategoryContent">
         <p class="para_refCategory">This option specifies the maximum hole flat tolerance. This is the distance from the projected points to the mid-plane.</p>
         <table cellspacing="10">
            <tr>
               <td valign="top">
                  <p class="defObject">Version Modified:</p>
               </td>
               <td valign="top">
                  <p class="para_defMeaning">NX3.0.0</p>
               </td>
            </tr>
         </table>
         <table cellspacing="10">
            <tr>
               <td valign="top">
                  <p class="defObject">Scope:</p>
               </td>
               <td valign="top">
                  <p class="para_defMeaning">Session</p>
               </td>
            </tr>
         </table>
         <table cellspacing="10">
            <tr>
               <td valign="top">
                  <p class="defObject">Type:</p>
               </td>
               <td valign="top">
                  <p class="para_defMeaning">Real</p>
               </td>
            </tr>
         </table>
         <table cellspacing="10">
            <tr>
               <td valign="top">
                  <p class="defObject">Default Name:</p>
               </td>
               <td valign="top">
                  <p class="para_defMeaning">DFM_HoleToWallHoleFlatTolerance_EU</p>
               </td>
            </tr>
         </table>
         <table cellspacing="10">
            <tr>
               <td valign="top">
                  <p class="defObject">Applies To:</p>
               </td>
               <td valign="top">
                  <p class="para_defMeaning">English</p>
               </td>
            </tr>
         </table>
         <table cellspacing="10">
            <tr>
               <td valign="top">
                  <p class="defObject">Units:</p>
               </td>
               <td valign="top">
                  <p class="para_defMeaning">in</p>
               </td>
            </tr>
         </table>
         <table cellspacing="10">
            <tr>
               <td valign="top">
                  <p class="defObject">Valid Range:</p>
               </td>
               <td valign="top">
                  <p class="para_defMeaning">[
                        &gt;0.0
                    ]</p>
               </td>
            </tr>
         </table>
      </div>
      <div class="title_refCategory">Cylinder Length</div>
      <div class="refCategoryContent">
         <p class="para_refCategory">This option specifies the length of the solid cylinders used for collision testing above or below the sheet.</p>
         <table cellspacing="10">
            <tr>
               <td valign="top">
                  <p class="defObject">Version Modified:</p>
               </td>
               <td valign="top">
                  <p class="para_defMeaning">NX3.0.0</p>
               </td>
            </tr>
         </table>
         <table cellspacing="10">
            <tr>
               <td valign="top">
                  <p class="defObject">Scope:</p>
               </td>
               <td valign="top">
                  <p class="para_defMeaning">Session</p>
               </td>
            </tr>
         </table>
         <table cellspacing="10">
            <tr>
               <td valign="top">
                  <p class="defObject">Type:</p>
               </td>
               <td valign="top">
                  <p class="para_defMeaning">Real</p>
               </td>
            </tr>
         </table>
         <table cellspacing="10">
            <tr>
               <td valign="top">
                  <p class="defObject">Default Name:</p>
               </td>
               <td valign="top">
                  <p class="para_defMeaning">DFM_HoleToWallCylinderLen_MU</p>
               </td>
            </tr>
         </table>
         <table cellspacing="10">
            <tr>
               <td valign="top">
                  <p class="defObject">Applies To:</p>
               </td>
               <td valign="top">
                  <p class="para_defMeaning">Metric</p>
               </td>
            </tr>
         </table>
         <table cellspacing="10">
            <tr>
               <td valign="top">
                  <p class="defObject">Units:</p>
               </td>
               <td valign="top">
                  <p class="para_defMeaning">mm</p>
               </td>
            </tr>
         </table>
         <table cellspacing="10">
            <tr>
               <td valign="top">
                  <p class="defObject">Valid Range:</p>
               </td>
               <td valign="top">
                  <p class="para_defMeaning">[
                        &gt;=0.0
                    ]</p>
               </td>
            </tr>
         </table>
      </div>
      <div class="title_refCategory">Cylinder Length</div>
      <div class="refCategoryContent">
         <p class="para_refCategory">This option specifies the length of the solid cylinders used for collision testing above or below the sheet.</p>
         <table cellspacing="10">
            <tr>
               <td valign="top">
                  <p class="defObject">Version Modified:</p>
               </td>
               <td valign="top">
                  <p class="para_defMeaning">NX3.0.0</p>
               </td>
            </tr>
         </table>
         <table cellspacing="10">
            <tr>
               <td valign="top">
                  <p class="defObject">Scope:</p>
               </td>
               <td valign="top">
                  <p class="para_defMeaning">Session</p>
               </td>
            </tr>
         </table>
         <table cellspacing="10">
            <tr>
               <td valign="top">
                  <p class="defObject">Type:</p>
               </td>
               <td valign="top">
                  <p class="para_defMeaning">Real</p>
               </td>
            </tr>
         </table>
         <table cellspacing="10">
            <tr>
               <td valign="top">
                  <p class="defObject">Default Name:</p>
               </td>
               <td valign="top">
                  <p class="para_defMeaning">DFM_HoleToWallCylinderLen_EU</p>
               </td>
            </tr>
         </table>
         <table cellspacing="10">
            <tr>
               <td valign="top">
                  <p class="defObject">Applies To:</p>
               </td>
               <td valign="top">
                  <p class="para_defMeaning">English</p>
               </td>
            </tr>
         </table>
         <table cellspacing="10">
            <tr>
               <td valign="top">
                  <p class="defObject">Units:</p>
               </td>
               <td valign="top">
                  <p class="para_defMeaning">in</p>
               </td>
            </tr>
         </table>
         <table cellspacing="10">
            <tr>
               <td valign="top">
                  <p class="defObject">Valid Range:</p>
               </td>
               <td valign="top">
                  <p class="para_defMeaning">[
                        &gt;=0.0
                    ]</p>
               </td>
            </tr>
         </table>
      </div>
      <div class="title_refCategory">Wall Tolerance</div>
      <div class="refCategoryContent">
         <p class="para_refCategory">This option specifies the distance each cylinder is created above and below (thickness added) the mid-plane used from the flatness check.</p>
         <table cellspacing="10">
            <tr>
               <td valign="top">
                  <p class="defObject">Version Modified:</p>
               </td>
               <td valign="top">
                  <p class="para_defMeaning">NX3.0.0</p>
               </td>
            </tr>
         </table>
         <table cellspacing="10">
            <tr>
               <td valign="top">
                  <p class="defObject">Scope:</p>
               </td>
               <td valign="top">
                  <p class="para_defMeaning">Session</p>
               </td>
            </tr>
         </table>
         <table cellspacing="10">
            <tr>
               <td valign="top">
                  <p class="defObject">Type:</p>
               </td>
               <td valign="top">
                  <p class="para_defMeaning">Real</p>
               </td>
            </tr>
         </table>
         <table cellspacing="10">
            <tr>
               <td valign="top">
                  <p class="defObject">Default Name:</p>
               </td>
               <td valign="top">
                  <p class="para_defMeaning">DFM_HoleToWallWallTolerance_MU</p>
               </td>
            </tr>
         </table>
         <table cellspacing="10">
            <tr>
               <td valign="top">
                  <p class="defObject">Applies To:</p>
               </td>
               <td valign="top">
                  <p class="para_defMeaning">Metric</p>
               </td>
            </tr>
         </table>
         <table cellspacing="10">
            <tr>
               <td valign="top">
                  <p class="defObject">Units:</p>
               </td>
               <td valign="top">
                  <p class="para_defMeaning">mm</p>
               </td>
            </tr>
         </table>
         <table cellspacing="10">
            <tr>
               <td valign="top">
                  <p class="defObject">Valid Range:</p>
               </td>
               <td valign="top">
                  <p class="para_defMeaning">[
                        &gt;0.0
                    ]</p>
               </td>
            </tr>
         </table>
      </div>
      <div class="title_refCategory">Wall Tolerance</div>
      <div class="refCategoryContent">
         <p class="para_refCategory">This option specifies the distance each cylinder is created above and below (thickness added) the mid-plane used from the flatness check.</p>
         <table cellspacing="10">
            <tr>
               <td valign="top">
                  <p class="defObject">Version Modified:</p>
               </td>
               <td valign="top">
                  <p class="para_defMeaning">NX3.0.0</p>
               </td>
            </tr>
         </table>
         <table cellspacing="10">
            <tr>
               <td valign="top">
                  <p class="defObject">Scope:</p>
               </td>
               <td valign="top">
                  <p class="para_defMeaning">Session</p>
               </td>
            </tr>
         </table>
         <table cellspacing="10">
            <tr>
               <td valign="top">
                  <p class="defObject">Type:</p>
               </td>
               <td valign="top">
                  <p class="para_defMeaning">Real</p>
               </td>
            </tr>
         </table>
         <table cellspacing="10">
            <tr>
               <td valign="top">
                  <p class="defObject">Default Name:</p>
               </td>
               <td valign="top">
                  <p class="para_defMeaning">DFM_HoleToWallWallTolerance_EU</p>
               </td>
            </tr>
         </table>
         <table cellspacing="10">
            <tr>
               <td valign="top">
                  <p class="defObject">Applies To:</p>
               </td>
               <td valign="top">
                  <p class="para_defMeaning">English</p>
               </td>
            </tr>
         </table>
         <table cellspacing="10">
            <tr>
               <td valign="top">
                  <p class="defObject">Units:</p>
               </td>
               <td valign="top">
                  <p class="para_defMeaning">in</p>
               </td>
            </tr>
         </table>
         <table cellspacing="10">
            <tr>
               <td valign="top">
                  <p class="defObject">Valid Range:</p>
               </td>
               <td valign="top">
                  <p class="para_defMeaning">[
                        &gt;0.0
                    ]</p>
               </td>
            </tr>
         </table>
      </div>
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