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I have a couple of questions from Bob about the HyCal location: please respond ASAP.</div>
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-Eugene</div>
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<div id="divRplyFwdMsg" dir="ltr"><font face="Calibri, sans-serif" style="font-size:11pt" color="#000000"><b>From:</b> Bob Miller <rmiller@jlab.org><br>
<b>Sent:</b> Monday, March 4, 2024 12:50<br>
<b>To:</b> Eugene Pasyuk <pasyuk@jlab.org><br>
<b>Subject:</b> Re: PRad 2 Gem Spacing</font>
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Thanks Eugene,</div>
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As I develop the model, I will email you specific questions.</div>
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Once I get a model complete, then we can review it together to go over more details.</div>
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Next question:</div>
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For PRad 2, with the addition of the second GEM, the distance from the harp center to the upstream window of the hycal is 7.09 m.</div>
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<div class="x_elementToProof"><span style="font-family:Aptos,Aptos_EmbeddedFont,Aptos_MSFontService,Calibri,Helvetica,sans-serif; font-size:12pt; color:rgb(0,0,0)">For X17, the requested distance from
</span><span style="font-family:Aptos,Aptos_EmbeddedFont,Aptos_MSFontService,Calibri,Helvetica,sans-serif; font-size:16px; color:rgb(0,0,0); background-color:rgb(255,255,255)">the harp center to the upstream window of the hycal is 7.5 m. To keep the 7.5 m,
I will need to move hycal downstream another 0.41 m. Is that the correct course of action?</span></div>
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<div id="x_divRplyFwdMsg" dir="ltr"><font face="Calibri, sans-serif" color="#000000" style="font-size:11pt"><b>From:</b> Eugene Pasyuk <pasyuk@jlab.org><br>
<b>Sent:</b> Monday, March 4, 2024 8:48 AM<br>
<b>To:</b> Bob Miller <rmiller@jlab.org><br>
<b>Subject:</b> Re: PRad 2 Gem Spacing</font>
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Hi Bob,</div>
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40 cm foil to foil</div>
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-Eugene</div>
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<div id="x_x_divRplyFwdMsg" dir="ltr"><font face="Calibri, sans-serif" color="#000000" style="font-size:11pt"><b>From:</b> Bob Miller <rmiller@jlab.org><br>
<b>Sent:</b> Monday, March 4, 2024 08:31<br>
<b>To:</b> Eugene Pasyuk <pasyuk@jlab.org><br>
<b>Subject:</b> PRad 2 Gem Spacing</font>
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Hi Eugene,</div>
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I am working on the GEM layout for PRad 2.</div>
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If the 40 cm spacing for the GEMS from foil to foil, or is there to be a 40 cm gap between the GEM frames?</div>
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Thanks,</div>
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Bob</div>
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