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<p class="MsoNormal"><span style="color:black">Also from my side: THANK YOU VERY MUCH to all of you!!<o:p></o:p></span></p>
<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>
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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 Marco Contalbrigo <mcontalb@fe.infn.it><br>
<b>Date: </b>Monday, January 31, 2022 at 10:15 AM<br>
<b>To: </b>Marco Mirazita <Marco.Mirazita@lnf.infn.it><br>
<b>Cc: </b>"dsg-hallb_rich@jlab.org" <dsg-hallb_rich@jlab.org><br>
<b>Subject: </b>Re: [dsg-hallb_rich] [EXTERNAL] Report on the 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">Dear all,<o:p></o:p></p>
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<p class="MsoNormal">let me second Marco: thanks to DSG and to the heroic travel<o:p></o:p></p>
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<p class="MsoNormal">of our Frascati friends! The mission accomplished is<o:p></o:p></p>
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<p class="MsoNormal">extraordinary. Bests, Marco.<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">On Mon, 31 Jan 2022, Marco Mirazita wrote:<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<blockquote style="border:none;border-left:solid #B5C4DF 4.5pt;padding:0in 0in 0in 4.0pt;margin-left:3.75pt;margin-right:0in" id="MAC_OUTLOOK_ATTRIBUTION_BLOCKQUOTE">
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<p class="MsoNormal">Dear all,<o:p></o:p></p>
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<p class="MsoNormal">last week we completed the first round of the second RICH module assembly.<o:p></o:p></p>
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<p class="MsoNormal">I want to thank the DSG, in particular Tyler, Marc and George, and to Valery
<o:p></o:p></p>
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<p class="MsoNormal">for the support they provided during these two weeks.<o:p></o:p></p>
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<p class="MsoNormal">And a big thank must go to Dario and Sandro, traveling from Italy to USA
<o:p></o:p></p>
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<p class="MsoNormal">during these days was not easy at all.<o:p></o:p></p>
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<p class="MsoNormal">Here is a brief summary of what has been done and few words on the plans for
<o:p></o:p></p>
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<p class="MsoNormal">the next activities, we will have more detailed discussions at the next RICH
<o:p></o:p></p>
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<p class="MsoNormal">meeting.<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">1) The RICH vessel has been successfully assembled. This includes the
<o:p></o:p></p>
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<p class="MsoNormal">installation of the frontal panels, of the electronic panel and of the the
<o:p></o:p></p>
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<p class="MsoNormal">frame of the tedlar window.<o:p></o:p></p>
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<p class="MsoNormal">2) The RICH was rotated up and down once, no issues were found.<o:p></o:p></p>
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<p class="MsoNormal">3) The new procedure to install the electronic panel has been tested; besides
<o:p></o:p></p>
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<p class="MsoNormal">the fact that few details must be revised, the test was successful<o:p></o:p></p>
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<p class="MsoNormal">4) We didn't have time to do much on the tedlar window except for mounting
<o:p></o:p></p>
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<p class="MsoNormal">the frame on the RICH; we leave the rest of the work to the Argonne personnel<o:p></o:p></p>
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<p class="MsoNormal">5) The need for a revision of the spherical mirror mounts has been
<o:p></o:p></p>
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<p class="MsoNormal">identified, we will have a phone meeting with CMA soon to discuss this point;
<o:p></o:p></p>
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<p class="MsoNormal">after that, the new top part of the mounts can be printed at JLab and
<o:p></o:p></p>
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<p class="MsoNormal">eventually the mirrors shipped back to CMA<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">The RICH has been left in horizontal position with the frontal panels and the
<o:p></o:p></p>
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<p class="MsoNormal">frame of the tedlar window installed. I would ask DSG to cover the detector
<o:p></o:p></p>
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<p class="MsoNormal">with a plastic sheet to preserve it from dust.<o:p></o:p></p>
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<p class="MsoNormal">The electronic panel is on its frame, ready for the assembly of the boards.<o:p></o:p></p>
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<p class="MsoNormal">We discussed with Tyler and Marc several items to be purchased for the next
<o:p></o:p></p>
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<p class="MsoNormal">activities, I will prepare a summary list for the next meeting.<o:p></o:p></p>
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<p class="MsoNormal">Best regards,<o:p></o:p></p>
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<p class="MsoNormal">Marco<o:p></o:p></p>
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<p class="MsoNormal">_______________________________________________<o:p></o:p></p>
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<p class="MsoNormal">dsg-hallb_rich mailing list<o:p></o:p></p>
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<p class="MsoNormal"><a href="mailto:dsg-hallb_rich@jlab.org">dsg-hallb_rich@jlab.org</a><o:p></o:p></p>
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<p class="MsoNormal"><a href="https://mailman.jlab.org/mailman/listinfo/dsg-hallb_rich">https://mailman.jlab.org/mailman/listinfo/dsg-hallb_rich</a><o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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</blockquote>
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<p class="MsoNormal">_______________________________________________<o:p></o:p></p>
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<p class="MsoNormal">dsg-hallb_rich mailing list<o:p></o:p></p>
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<p class="MsoNormal"><a href="mailto:dsg-hallb_rich@jlab.org">dsg-hallb_rich@jlab.org</a><o:p></o:p></p>
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<p class="MsoNormal"><a href="https://mailman.jlab.org/mailman/listinfo/dsg-hallb_rich">https://mailman.jlab.org/mailman/listinfo/dsg-hallb_rich</a><o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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