<div dir="ltr"><p class="MsoNormal" style="margin:0cm 0cm 0.0001pt;text-align:justify;font-size:10.5pt;font-family:Calibri,sans-serif"><span lang="EN-US">Dear RTK-users,</span></p>

<p class="MsoNormal" style="margin:0cm 0cm 0.0001pt;text-align:justify;font-size:10.5pt;font-family:Calibri,sans-serif"><span lang="EN-US"> </span></p>

<p class="MsoNormal" style="margin:0cm 0cm 0.0001pt;text-align:justify;font-size:10.5pt;font-family:Calibri,sans-serif"><span lang="EN-US">        
I complied the latest version of RTK-1.4.0, and I want to test rtkfdk
application by using the elekta data. </span></p>

<p class="MsoNormal" style="margin:0cm 0cm 0.0001pt 21pt;text-align:justify;font-size:10.5pt;font-family:Calibri,sans-serif"><span lang="EN-US"> </span></p>

<p class="MsoNormal" style="margin:0cm 0cm 0.0001pt 21pt;text-align:justify;font-size:10.5pt;font-family:Calibri,sans-serif"><span lang="EN-US">I follow the
wiki website(<a href="http://wiki.openrtk.org/index.php/RTK/Examples/ElektaReconstruction" style="color:rgb(5,99,193)">http://wiki.openrtk.org/index.php/RTK/Examples/ElektaReconstruction</a>)
instruction, but it account to itk error “Cannot account for too large detector
displacements, a part of space must be covered by all projections.” (See the
attached file 1.png), I also attached the elektaGeometry file generated by the
example.</span></p>

<p class="MsoNormal" style="margin:0cm 0cm 0.0001pt 21pt;text-align:justify;font-size:10.5pt;font-family:Calibri,sans-serif"><span lang="EN-US"> </span></p>

<p class="MsoNormal" style="margin:0cm 0cm 0.0001pt 21pt;text-align:justify;font-size:10.5pt;font-family:Calibri,sans-serif"><span lang="EN-US">What can I do
the make this correct?</span></p>

<p class="MsoNormal" style="margin:0cm 0cm 0.0001pt;text-align:justify;font-size:10.5pt;font-family:Calibri,sans-serif"><span lang="EN-US"> </span></p>

<p class="MsoNormal" style="margin:0cm 0cm 0.0001pt;text-align:justify;font-size:10.5pt;font-family:Calibri,sans-serif"><span lang="EN-US">Freyman Li</span></p>

<p class="MsoNormal" style="margin:0cm 0cm 0.0001pt;text-align:justify;font-size:10.5pt;font-family:Calibri,sans-serif"><span lang="EN-US"> </span></p>

<p class="MsoNormal" style="margin:0cm 0cm 0.0001pt;text-align:justify;font-size:10.5pt;font-family:Calibri,sans-serif"><span lang="EN-US">Best Regards.</span></p></div>