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<p class="MsoNormal"><span style="font-size:12.0pt;mso-contextual-alternates:yes">Dear Tyler and All,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt;mso-contextual-alternates:yes"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt;mso-contextual-alternates:yes">I knew this morning that in order to come to Jlab our users should have a TA approved by DOE, yes it is crazy but it is what it is.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt;mso-contextual-alternates:yes">Of course this will require some time. Just a couple of hours ago I had a phone meeting with Battaglieri and he is going to send an e-mail to Mike Meier to ask why we need this
additional complication.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt;mso-contextual-alternates:yes">You will receive – hopefully soon – an update on how to proceed. This e-mail is just to give you a heads up of the bureaucratic complications that we might face and that could
delay the travel of the Italian colleagues to Jlab. Stay tuned.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt;mso-contextual-alternates:yes"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt;mso-contextual-alternates:yes">patrizia<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="color:black">-------------------------------------------<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:black"># Patrizia Rossi<br>
# Jefferson Lab <br>
# 12000 Jefferson Avenue<br>
# Suite 5<br>
# Newport News VA 23606 (USA)<br>
# e-mail: </span><a href="mailto:rossi@jlab.org"><span style="color:#0563C1">rossi@jlab.org</span></a><span style="color:black"><br>
# phone: +1 (757) 269 7740<br>
# fax: + 1 (757) 269 5800</span><o:p></o:p></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;mso-contextual-alternates:yes"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt;mso-contextual-alternates:yes"><o:p> </o:p></span></p>
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<p class="MsoNormal"><b><span style="font-size:12.0pt;color:black">From: </span></b><span style="font-size:12.0pt;color:black">dsg-hallb_rich <dsg-hallb_rich-bounces@jlab.org> on behalf of Tyler Lemon <tlemon@jlab.org><br>
<b>Date: </b>Monday, November 22, 2021 at 1:19 PM<br>
<b>To: </b>"dsg-hallb_rich@jlab.org" <dsg-hallb_rich@jlab.org><br>
<b>Subject: </b>[dsg-hallb_rich] Safety documentation for RICH assembly<o:p></o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;color:black">Hi Marco Mirazita, Sandro, and Dario,<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;color:black">In the RICH collaborator meeting on Friday, we discussed how the three of you all are in the process of making travel arrangements for to come to JLab starting 11/30.<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;color:black">For us to be able to start work on assembly of the detector shell around that time with no delays, we will need some finalized documentation for the safety documentation by that time.<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;color:black">The minimum documentation needed is a repeat of the rotation force calculations with the mass used for RICH increased to take into consideration the additional weight of the stiffening tool.<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;color:black">This could be something as simple as the slides used for the previous RICH updated to use the increased mass of the shell with the stiffening tool.<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;color:black">-Tyler<o:p></o:p></span></p>
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