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<font color="#000000"><font face="Times New Roman, serif"><font size="3" style="font-size:12pt">Dear
gate users,</font></font></font></p>
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<font color="#000000"><font face="Times New Roman, serif"><font size="3" style="font-size:12pt"><span style="font-variant:normal"><span style="letter-spacing:normal"><span style="font-weight:normal">I'm
using a PETscanner system in order to study the TOF of the Cherenkov
Photons coincidences. </span></span></span>For simulations with 15
000 primary events, using the LUT<span style="font-variant:normal"><span style="letter-spacing:normal"><span style="font-weight:normal">'</span></span></span><span style="font-variant:normal"><span style="letter-spacing:normal"><span style="font-weight:normal">s
approach</span></span></span> for different materials I get
reasonable TOF results.</font></font></font></p>
<p align="justify" style="margin-bottom:0in;font-style:normal;line-height:100%">
<font color="#000000"><font face="Times New Roman, serif"><font size="3" style="font-size:12pt">With
these 15 000 primary events my simulation takes 30 min or 45 min
depending on the material of the crystals….</font></font></font></p>
<p align="justify" style="margin-bottom:0in;font-style:normal;line-height:100%">
<font color="#000000"><font face="Times New Roman, serif"><font size="3" style="font-size:12pt">Now
I'm interested in compare with some experimental results and when I
try to simulate with more primary events looking for better
statistics. The simulation never ends !!!</font></font></font></p>
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<font color="#000000"><font face="Times New Roman, serif"><font size="3" style="font-size:12pt">I'm
using:</font></font></font></p>
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<font color="#000000"><font face="Times New Roman, serif"><font size="3" style="font-size:12pt">/gate/random/setEngineName
MersenneTwister</font></font></font></p>
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<font color="#000000"><font face="Times New Roman, serif"><font size="3" style="font-size:12pt">/gate/random/setEngineSeed
1</font></font></font></p>
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<font color="#000000"><font face="Times New Roman, serif"><font size="3" style="font-size:12pt">/gate/application/setTotalNumberOfPrimaries
15000</font></font></font></p>
<p align="justify" style="margin-bottom:0in;font-style:normal;line-height:100%">
<font color="#000000"><font face="Times New Roman, serif"><font size="3" style="font-size:12pt">/gate/application/startDAQ</font></font></font></p>
<p align="justify" style="margin-bottom:0in;font-style:normal;line-height:100%">
<font color="#000000"><font face="Times New Roman, serif"><font size="3" style="font-size:12pt">I
tried also change the seed and comment the visualization part and I
kept having the same problem….</font></font></font></p>
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<font color="#000000"><font face="Times New Roman, serif"><font size="3" style="font-size:12pt">Any
help I would appreciate….</font></font></font></p>
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<font color="#000000"><font face="Times New Roman, serif"><font size="3" style="font-size:12pt">Best
regards,</font></font></font></p>
<p align="justify" style="margin-bottom:0in;background:rgb(255,255,255);font-variant:normal;letter-spacing:normal;font-style:normal;font-weight:normal;line-height:0.13in">
<font color="#000000"><font face="Times New Roman, serif"><font size="3" style="font-size:12pt">Dania
Consuegra Rodríguez</font></font></font></p>
<p align="justify" style="margin-bottom:0in;background:rgb(255,255,255);line-height:0.13in">
<span style="font-variant:normal"><font color="#000000"><font face="Times New Roman, serif"><font size="3" style="font-size:12pt"><span style="letter-spacing:normal"><span style="font-style:normal"><span style="font-weight:normal">Phd
student </span></span></span></font></font></font></span><em><span style="font-variant:normal"><font color="#000000"><font face="Times New Roman, serif"><font size="3" style="font-size:12pt"><span style="letter-spacing:normal"><span style="font-style:normal"><b>Jožef
Stefan Institute</b></span></span></font></font></font></span></em></p>

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