<html><head></head><body><div class="yahoo-style-wrap" style="font-family:Helvetica Neue, Helvetica, Arial, sans-serif;font-size:13px;"><div dir="ltr" data-setdir="false"><div><p class="ydp29d0ddcdMsoNormal"><span lang="NL" style="font-size:12.0pt;line-height:107%;font-family:"Times New Roman",serif">Hello every one</span></p>
<p class="ydp29d0ddcdMsoNormal"><span style="font-size:12.0pt;line-height:107%;font-family:"Times New Roman",serif;mso-ansi-language:EN-US">I want to define a Gaussian source
in my program. When I add the comments related to the Gaussian beam:</span></p>
<p class="ydp29d0ddcdMsoNormal"><span style="font-size:12.0pt;line-height:107%;font-family:"Times New Roman",serif;mso-ansi-language:EN-US">/gate/source/ positron/setSigmaX<span> </span>3.0 mm</span></p>
<p class="ydp29d0ddcdMsoNormal"><span style="font-size:12.0pt;line-height:107%;font-family:"Times New Roman",serif;mso-ansi-language:EN-US">/gate/source/ positron/setSigmaY<span> </span><span> </span><span> </span>3.0
mm</span></p>
<p class="ydp29d0ddcdMsoNormal"><span style="font-size:12.0pt;line-height:107%;font-family:"Times New Roman",serif;mso-ansi-language:EN-US"> </span></p>
<p class="ydp29d0ddcdMsoNormal"><span style="font-size:12.0pt;line-height:107%;font-family:"Times New Roman",serif;mso-ansi-language:EN-US"><span> </span>I have an error: </span></p>
<p class="ydp29d0ddcdMsoNormal"><span style="font-size:12.0pt;line-height:107%;font-family:"Times New Roman",serif;background:red;mso-highlight:red;mso-ansi-language:EN-US">Comments not found</span><span style="font-size:12.0pt;line-height:107%;font-family:"Times New Roman",serif;mso-ansi-language:EN-US"></span></p>
<p class="ydp29d0ddcdMsoNormal"><span style="font-size:12.0pt;line-height:107%;font-family:"Times New Roman",serif;mso-ansi-language:EN-US"> </span></p>
<p class="ydp29d0ddcdMsoNormal"><span style="font-size:12.0pt;line-height:107%;font-family:"Times New Roman",serif;mso-ansi-language:EN-US">This is my defined source:</span></p>
<p class="ydp29d0ddcdMsoNormal" style="line-height:normal"><span style="font-size:12.0pt;font-family:"Times New Roman",serif;mso-ansi-language:EN-US">/gate/source/addSource<span> </span><span> </span>positron</span></p>
<p class="ydp29d0ddcdMsoNormal" style="line-height:normal"><span style="font-size:12.0pt;font-family:"Times New Roman",serif;mso-ansi-language:EN-US">/gate/source/ positron/gps/particle<span> </span>e+</span></p>
<p class="ydp29d0ddcdMsoNormal" style="line-height:normal"><span style="font-size:12.0pt;font-family:"Times New Roman",serif;mso-ansi-language:EN-US">/gate/source/ positron/gps/energytype
UserSpectrum</span></p>
<p class="ydp29d0ddcdMsoNormal" style="line-height:normal"><span style="font-size:12.0pt;font-family:"Times New Roman",serif;mso-ansi-language:EN-US">/gate/source/ positron/gps/setSpectrumFile<span> </span>Spectrum.txt</span></p>
<p class="ydp29d0ddcdMsoNormal" style="line-height:normal"><span style="font-size:12.0pt;font-family:"Times New Roman",serif;mso-ansi-language:EN-US">/gate/source/ positron/setActivity<span> </span>100 becquerel</span></p>
<p class="ydp29d0ddcdMsoNormal" style="line-height:normal"><span style="font-size:12.0pt;font-family:"Times New Roman",serif;mso-ansi-language:EN-US">/gate/source/ positron/setForcedUnstableFlag<span> </span>true</span></p>
<p class="ydp29d0ddcdMsoNormal" style="line-height:normal"><span style="font-size:12.0pt;font-family:"Times New Roman",serif;mso-ansi-language:EN-US">/gate/source/ positron/setForcedHalfLife<span> </span>11 s</span></p>
<p class="ydp29d0ddcdMsoNormal" style="line-height:normal"><span style="font-size:12.0pt;font-family:"Times New Roman",serif;mso-ansi-language:EN-US">/gate/source/ positron/gps/angtype<span> </span>iso</span></p>
<p class="ydp29d0ddcdMsoNormal" style="line-height:normal"><span style="font-size:12.0pt;font-family:"Times New Roman",serif;mso-ansi-language:EN-US">/gate/source/ positron/gps/shape<span> </span>Cylinder</span></p>
<p class="ydp29d0ddcdMsoNormal" style="line-height:normal"><span style="font-size:12.0pt;font-family:"Times New Roman",serif;mso-ansi-language:EN-US">/gate/source/ positron/setSigmaX<span> </span>3.0 mm</span></p>
<p class="ydp29d0ddcdMsoNormal" style="line-height:normal"><span style="font-size:12.0pt;font-family:"Times New Roman",serif;mso-ansi-language:EN-US">/gate/source/ positron/setSigmaY<span> </span><span> </span><span> </span>3.0
mm</span></p>
<p class="ydp29d0ddcdMsoNormal" style="line-height:normal"><span style="font-size:12.0pt;font-family:"Times New Roman",serif;mso-ansi-language:EN-US">/gate/source/ positron/gps/halfz
0.25 mm</span></p>
<p class="ydp29d0ddcdMsoNormal" style="line-height:normal"><span style="font-size:12.0pt;font-family:"Times New Roman",serif;mso-ansi-language:EN-US">/gate/source/ positron/gps/radius<span> </span>0.0 mm</span></p>
<p class="ydp29d0ddcdMsoNormal" style="line-height:normal"><span style="font-size:12.0pt;font-family:"Times New Roman",serif;mso-ansi-language:EN-US">/gate/source/ positron/gps/centre<span> </span>0.0 0.0 0.0 mm </span></p>
<p class="ydp29d0ddcdMsoNormal" style="line-height:normal"><span style="font-size:12.0pt;font-family:"Times New Roman",serif;mso-ansi-language:EN-US">/gate/source/list</span></p>
<p class="ydp29d0ddcdMsoNormal" style="line-height:normal"><span style="font-size:12.0pt;font-family:"Times New Roman",serif;mso-ansi-language:EN-US"> </span></p>
<p class="ydp29d0ddcdMsoNormal" style="line-height:normal"><span style="font-size:12.0pt;font-family:"Times New Roman",serif;mso-ansi-language:EN-US"> </span></p>
<p class="ydp29d0ddcdMsoNormal"><span style="font-size:12.0pt;line-height:107%;font-family:"Times New Roman",serif;mso-ansi-language:EN-US">Thank you in advance</span></p>
<p class="ydp29d0ddcdMsoNormal"><span style="font-size:12.0pt;line-height:107%;font-family:"Times New Roman",serif;mso-ansi-language:EN-US">Zahra Ahmadi</span></p></div><br></div></div></body></html>