<div dir="ltr"><font face="arial, sans-serif">Hi,</font><div><font face="arial, sans-serif"><br></font></div><div><font face="arial, sans-serif">This is an example for an exponential energy distribution source:<br><br></font><p style="line-height:normal;margin:0pt 0in;text-indent:0in;direction:ltr;unicode-bidi:embed;word-break:normal"><font face="arial, sans-serif"><span style="font-variant-numeric:normal;font-variant-east-asian:normal;color:black;letter-spacing:0pt;vertical-align:baseline">/gate/source/</span><span style="font-variant-numeric:normal;font-variant-east-asian:normal;color:black;letter-spacing:0pt;vertical-align:baseline">addSource</span><span style="font-variant-numeric:normal;font-variant-east-asian:normal;color:black;letter-spacing:0pt;vertical-align:baseline"> SOURCE_NAME</span></font></p>
<p style="line-height:normal;margin:0pt 0in;text-indent:0in;direction:ltr;unicode-bidi:embed;word-break:normal"><font face="arial, sans-serif"><span style="font-variant-numeric:normal;font-variant-east-asian:normal;color:black;letter-spacing:0pt;vertical-align:baseline">/gate/source/SOURCE_NAME/</span><span style="font-variant-numeric:normal;font-variant-east-asian:normal;color:black;letter-spacing:0pt;vertical-align:baseline">gps</span><span style="font-variant-numeric:normal;font-variant-east-asian:normal;color:black;letter-spacing:0pt;vertical-align:baseline">/particle </span><span style="font-variant-numeric:normal;font-variant-east-asian:normal;color:black;letter-spacing:0pt;vertical-align:baseline">geantino</span></font></p>
<p style="line-height:normal;margin:0pt 0in;text-indent:0in;direction:ltr;unicode-bidi:embed;word-break:normal"><font face="arial, sans-serif"><span style="font-variant-numeric:normal;font-variant-east-asian:normal;color:black;letter-spacing:0pt;vertical-align:baseline">/gate/source/SOURCE_NAME/</span><span style="font-variant-numeric:normal;font-variant-east-asian:normal;color:black;letter-spacing:0pt;vertical-align:baseline">gps</span><span style="font-variant-numeric:normal;font-variant-east-asian:normal;color:black;letter-spacing:0pt;vertical-align:baseline">/</span><span style="font-variant-numeric:normal;font-variant-east-asian:normal;color:black;letter-spacing:0pt;vertical-align:baseline">pos</span><span style="font-variant-numeric:normal;font-variant-east-asian:normal;color:black;letter-spacing:0pt;vertical-align:baseline">/type Plane</span></font></p>
<p style="line-height:normal;margin:0pt 0in;text-indent:0in;direction:ltr;unicode-bidi:embed;word-break:normal"><font face="arial, sans-serif"><span style="font-variant-numeric:normal;font-variant-east-asian:normal;color:black;letter-spacing:0pt;vertical-align:baseline">/gate/source/SOURCE_NAME/</span><span style="font-variant-numeric:normal;font-variant-east-asian:normal;color:black;letter-spacing:0pt;vertical-align:baseline">gps</span><span style="font-variant-numeric:normal;font-variant-east-asian:normal;color:black;letter-spacing:0pt;vertical-align:baseline">/</span><span style="font-variant-numeric:normal;font-variant-east-asian:normal;color:black;letter-spacing:0pt;vertical-align:baseline">pos</span><span style="font-variant-numeric:normal;font-variant-east-asian:normal;color:black;letter-spacing:0pt;vertical-align:baseline">/shape Annulus</span></font></p>
<p style="line-height:normal;margin:0pt 0in;text-indent:0in;direction:ltr;unicode-bidi:embed;word-break:normal"><font face="arial, sans-serif"><span style="font-variant-numeric:normal;font-variant-east-asian:normal;color:black;letter-spacing:0pt;vertical-align:baseline">/gate/source/SOURCE_NAME/</span><span style="font-variant-numeric:normal;font-variant-east-asian:normal;color:black;letter-spacing:0pt;vertical-align:baseline">gps</span><span style="font-variant-numeric:normal;font-variant-east-asian:normal;color:black;letter-spacing:0pt;vertical-align:baseline">/</span><span style="font-variant-numeric:normal;font-variant-east-asian:normal;color:black;letter-spacing:0pt;vertical-align:baseline">pos</span><span style="font-variant-numeric:normal;font-variant-east-asian:normal;color:black;letter-spacing:0pt;vertical-align:baseline">/radius 3.
cm</span></font></p>
<p style="line-height:normal;margin:0pt 0in;text-indent:0in;direction:ltr;unicode-bidi:embed;word-break:normal"><font face="arial, sans-serif"><span style="font-variant-numeric:normal;font-variant-east-asian:normal;color:black;letter-spacing:0pt;vertical-align:baseline">/gate/source/SOURCE_NAME/</span><span style="font-variant-numeric:normal;font-variant-east-asian:normal;color:black;letter-spacing:0pt;vertical-align:baseline">gps</span><span style="font-variant-numeric:normal;font-variant-east-asian:normal;color:black;letter-spacing:0pt;vertical-align:baseline">/</span><span style="font-variant-numeric:normal;font-variant-east-asian:normal;color:black;letter-spacing:0pt;vertical-align:baseline">pos</span><span style="font-variant-numeric:normal;font-variant-east-asian:normal;color:black;letter-spacing:0pt;vertical-align:baseline">/</span><span style="font-variant-numeric:normal;font-variant-east-asian:normal;color:black;letter-spacing:0pt;vertical-align:baseline">inner_radius</span><span style="font-variant-numeric:normal;font-variant-east-asian:normal;color:black;letter-spacing:0pt;vertical-align:baseline"> 1. cm</span></font></p>
<p style="line-height:normal;margin:0pt 0in;text-indent:0in;direction:ltr;unicode-bidi:embed;word-break:normal"><font face="arial, sans-serif"><span style="font-variant-numeric:normal;font-variant-east-asian:normal;color:black;letter-spacing:0pt;vertical-align:baseline">/gate/source/SOURCE_NAME/</span><span style="font-variant-numeric:normal;font-variant-east-asian:normal;color:black;letter-spacing:0pt;vertical-align:baseline">gps</span><span style="font-variant-numeric:normal;font-variant-east-asian:normal;color:black;letter-spacing:0pt;vertical-align:baseline">/</span><span style="font-variant-numeric:normal;font-variant-east-asian:normal;color:black;letter-spacing:0pt;vertical-align:baseline">pos</span><span style="font-variant-numeric:normal;font-variant-east-asian:normal;color:black;letter-spacing:0pt;vertical-align:baseline">/centre 0.5
1. 0. cm</span></font></p>
<p style="line-height:normal;margin:0pt 0in;text-indent:0in;direction:ltr;unicode-bidi:embed;word-break:normal"><font face="arial, sans-serif"><span style="font-variant-numeric:normal;font-variant-east-asian:normal;color:black;letter-spacing:0pt;vertical-align:baseline">/gate/source/SOURCE_NAME/</span><span style="font-variant-numeric:normal;font-variant-east-asian:normal;color:black;letter-spacing:0pt;vertical-align:baseline">gps</span><span style="font-variant-numeric:normal;font-variant-east-asian:normal;color:black;letter-spacing:0pt;vertical-align:baseline">/ang/type cos</span></font></p>
<p style="line-height:normal;margin:0pt 0in;text-indent:0in;direction:ltr;unicode-bidi:embed;word-break:normal"><font face="arial, sans-serif"><span style="font-variant-numeric:normal;font-variant-east-asian:normal;color:black;letter-spacing:0pt;vertical-align:baseline">/gate/source/SOURCE_NAME/</span><span style="font-variant-numeric:normal;font-variant-east-asian:normal;color:black;letter-spacing:0pt;vertical-align:baseline">gps</span><span style="font-variant-numeric:normal;font-variant-east-asian:normal;color:black;letter-spacing:0pt;vertical-align:baseline">/</span><span style="font-variant-numeric:normal;font-variant-east-asian:normal;color:black;letter-spacing:0pt;vertical-align:baseline">ene</span><span style="font-variant-numeric:normal;font-variant-east-asian:normal;color:black;letter-spacing:0pt;vertical-align:baseline">/type Exp</span></font></p>
<p style="line-height:normal;margin:0pt 0in;text-indent:0in;direction:ltr;unicode-bidi:embed;word-break:normal"><font face="arial, sans-serif"><span style="font-variant-numeric:normal;font-variant-east-asian:normal;color:black;letter-spacing:0pt;vertical-align:baseline">/gate/source/SOURCE_NAME/</span><span style="font-variant-numeric:normal;font-variant-east-asian:normal;color:black;letter-spacing:0pt;vertical-align:baseline">gps</span><span style="font-variant-numeric:normal;font-variant-east-asian:normal;color:black;letter-spacing:0pt;vertical-align:baseline">/</span><span style="font-variant-numeric:normal;font-variant-east-asian:normal;color:black;letter-spacing:0pt;vertical-align:baseline">ene</span><span style="font-variant-numeric:normal;font-variant-east-asian:normal;color:black;letter-spacing:0pt;vertical-align:baseline">/min 2.
MeV</span></font></p>
<p style="line-height:normal;margin:0pt 0in;text-indent:0in;direction:ltr;unicode-bidi:embed;word-break:normal"><font face="arial, sans-serif"><span style="font-variant-numeric:normal;font-variant-east-asian:normal;color:black;letter-spacing:0pt;vertical-align:baseline">/gate/source/SOURCE_NAME/</span><span style="font-variant-numeric:normal;font-variant-east-asian:normal;color:black;letter-spacing:0pt;vertical-align:baseline">gps</span><span style="font-variant-numeric:normal;font-variant-east-asian:normal;color:black;letter-spacing:0pt;vertical-align:baseline">/</span><span style="font-variant-numeric:normal;font-variant-east-asian:normal;color:black;letter-spacing:0pt;vertical-align:baseline">ene</span><span style="font-variant-numeric:normal;font-variant-east-asian:normal;color:black;letter-spacing:0pt;vertical-align:baseline">/max 10.
MeV</span></font></p>
<p style="line-height:normal;margin:0pt 0in;text-indent:0in;direction:ltr;unicode-bidi:embed;word-break:normal"><font face="arial, sans-serif"><span style="font-variant-numeric:normal;font-variant-east-asian:normal;color:black;letter-spacing:0pt;vertical-align:baseline">/gate/source/SOURCE_NAME/</span><span style="font-variant-numeric:normal;font-variant-east-asian:normal;color:black;letter-spacing:0pt;vertical-align:baseline">gps</span><span style="font-variant-numeric:normal;font-variant-east-asian:normal;color:black;letter-spacing:0pt;vertical-align:baseline">/</span><span style="font-variant-numeric:normal;font-variant-east-asian:normal;color:black;letter-spacing:0pt;vertical-align:baseline">ene</span><span style="font-variant-numeric:normal;font-variant-east-asian:normal;color:black;letter-spacing:0pt;vertical-align:baseline">/</span><span style="font-variant-numeric:normal;font-variant-east-asian:normal;color:black;letter-spacing:0pt;vertical-align:baseline">ezero</span><span style="font-variant-numeric:normal;font-variant-east-asian:normal;color:black;letter-spacing:0pt;vertical-align:baseline"> 2.</span></font></p><p style="line-height:normal;margin:0pt 0in;text-indent:0in;direction:ltr;unicode-bidi:embed;word-break:normal"><span style="font-variant-numeric:normal;font-variant-east-asian:normal;color:black;letter-spacing:0pt;vertical-align:baseline"><font face="arial, sans-serif"><br></font></span></p><p style="line-height:normal;margin:0pt 0in;text-indent:0in;unicode-bidi:embed;word-break:normal"><font color="#000000"><font face="arial, sans-serif">I hope this helps.</font></font></p><p style="line-height:normal;margin:0pt 0in;text-indent:0in;unicode-bidi:embed;word-break:normal"><font color="#000000"><font face="arial, sans-serif"><br></font></font></p><p style="line-height:normal;margin:0pt 0in;text-indent:0in;unicode-bidi:embed;word-break:normal"><font color="#000000"><font face="arial, sans-serif">My regards,</font></font></p><p style="line-height:normal;margin:0pt 0in;text-indent:0in;unicode-bidi:embed;word-break:normal"><font color="#000000"><font face="arial, sans-serif">Eslam</font></font></p></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Mon, Nov 22, 2021 at 12:52 AM Abo Yousuf <<a href="mailto:phys4med@gmail.com">phys4med@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><span style="font-size:12.8px">Dear Gate users</span><br style="font-size:12.8px"><div dir="auto" style="font-size:12.8px"><br style="font-size:12.8px"></div><div>Is it possible to simulate an exponential beam energy distribution?<br><br>What are the properties of the exponential energy distribution of the electron ?<br>For example in the simulation of the Gaussian distribution we define the full width at half maximum (FWHM) and the focal spot<br>What about the exponential distribution? What parameters do we specify?</div><div>thanks a lot </div></div>
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