<div dir="ltr">Dear Ahmed,<div><br></div><div>In addition to the Nada's comment, try the following (instead what you had entered): </div><div><br></div><div><pre style="line-height:24px;text-align:justify"><font face="arial, helvetica, sans-serif">/gate/source/F18CylinderSource/gps/shape Para</font></pre></div><div><font face="arial, helvetica, sans-serif"><span style="line-height:24px;text-align:justify">/gate/source/F18CylinderSource/gps/</span><span style="color:rgb(0,0,0);line-height:19.0499992370605px">paralp</span><span style="line-height:24px;text-align:justify">  90. deg</span><br style="line-height:24px;text-align:justify"><span style="line-height:24px;text-align:justify">/gate/source/F18CylinderSource/gps/</span><span style="color:rgb(0,0,0);line-height:19.0499992370605px">parthe</span><span style="line-height:24px;text-align:justify">  90. deg</span><br style="line-height:24px;text-align:justify"><span style="line-height:24px;text-align:justify">/gate/source/F18CylinderSource/gps/</span><span style="color:rgb(0,0,0);line-height:19.0499992370605px">parphi</span><span style="line-height:24px;text-align:justify">   90. deg</span></font><br></div><div><font face="arial, helvetica, sans-serif"><span style="line-height:24px;text-align:justify"><br></span></font></div><div><font face="arial, helvetica, sans-serif"><span style="text-align:justify"><span style="line-height:24px">Side note: Be sure that the "90 degrees" angles are reasonable as well.</span></span></font></div><div><font face="arial, helvetica, sans-serif"><span style="line-height:24px;text-align:justify"><br></span></font></div><div><font face="arial, helvetica, sans-serif"><span style="line-height:24px;text-align:justify">Hope this help!</span></font></div><div><font face="arial, helvetica, sans-serif"><span style="line-height:24px;text-align:justify"><br></span></font></div><div><font face="arial, helvetica, sans-serif"><span style="line-height:24px;text-align:justify">Hojjat</span></font></div></div>