<html><body><div style="font-family: arial,helvetica,sans-serif; font-size: 12pt; color: #000000"><div>Just to clarify and correct things. Compressors will be located on level 4. Slow controls location is on level 3 as shown in Marc's drawings.</div><div>As for the power supplies and other electronics mentioned in Tyler's message this was not discussed. </div><div>How much rack space needed for this (in U's) and what is included?</div><div><br></div><div data-marker="__SIG_PRE__">-Eugene</div><div><br></div><hr id="zwchr" data-marker="__DIVIDER__"><div data-marker="__HEADERS__"><blockquote style="border-left:2px solid #1010FF;margin-left:5px;padding-left:5px;color:#000;font-weight:normal;font-style:normal;text-decoration:none;font-family:Helvetica,Arial,sans-serif;font-size:12pt;" data-mce-style="border-left: 2px solid #1010FF; margin-left: 5px; padding-left: 5px; color: #000; font-weight: normal; font-style: normal; text-decoration: none; font-family: Helvetica,Arial,sans-serif; font-size: 12pt;"><b>From: </b>"Marc McMullen" <mcmullen@jlab.org><br><b>To: </b>"Tyler Lemon" <tlemon@jlab.org>, "clas12 rich" <clas12_rich@jlab.org><br><b>Cc: </b>"Patrizia Rossi" <rossi@jlab.org>, "Eugene Pasyuk" <pasyuk@jlab.org>, "Serguei Boiarinov" <boiarino@jlab.org>, "Doug Tilles" <tilles@jlab.org><br><b>Sent: </b>Tuesday, July 19, 2016 12:13:30 PM<br><b>Subject: </b>Re: [Clas12_rich] RICH status update<br></blockquote></div><div data-marker="__QUOTED_TEXT__"><blockquote style="border-left:2px solid #1010FF;margin-left:5px;padding-left:5px;color:#000;font-weight:normal;font-style:normal;text-decoration:none;font-family:Helvetica,Arial,sans-serif;font-size:12pt;" data-mce-style="border-left: 2px solid #1010FF; margin-left: 5px; padding-left: 5px; color: #000; font-weight: normal; font-style: normal; text-decoration: none; font-family: Helvetica,Arial,sans-serif; font-size: 12pt;"><p>Hi,</p><p>In response to question 10; rack C3-4, which is on the Forward Carriage L3 on the north side has been allocated by E. Pasyuk and S. Boiarinov as the approved location for the RICH interlocks cRIO, gas controls chassis, and monitor. Please find the attached renderings for visual reference.</p><p>Thanks</p><p>Marc<br></p><br><div class="moz-cite-prefix">On 7/18/2016 9:19 AM, Tyler Lemon wrote:<br></div><blockquote cite="mid:bd3af5a3-a866-f0ea-da58-36cac952a93d@jlab.org"><span face="Times New Roman,serif" data-mce-style="font-family: 'Times New Roman', serif;" style="font-family: 'Times New Roman', serif;"> </span><p>Hello,</p><p>This is an update on the status of RICH components. Please let us know if there are any corrections or anything to add.</p><p><br></p><p><br></p><p class="MsoNormal" style="text-indent:.5in" data-mce-style="text-indent: .5in;">There have been six total spherical mirrors delivered and stored in the EEL 121b cleanroom. <span style="mso-spacerun:yes" data-mce-style="mso-spacerun: yes;"> </span>Four (C2, C3, C4, C5) were measured using a CMM. <span style="mso-spacerun:yes" data-mce-style="mso-spacerun: yes;"> </span>Mirror side lengths and thicknesses have been analyzed using the CMM data by INFN and DSG. <span style="mso-spacerun:yes" data-mce-style="mso-spacerun: yes;"> </span>Two more spherical mirrors were delivered on July 15, 2016.<span style="mso-spacerun:yes" data-mce-style="mso-spacerun: yes;"> </span>A final shipment of four mirrors is expected to be delivered by the end of July.<span style="mso-spacerun:yes" data-mce-style="mso-spacerun: yes;"> </span>After shipment, there is one month to determine if they meet the desired specs and accept the mirror.<span style="mso-spacerun:yes" data-mce-style="mso-spacerun: yes;"> </span>Mirrors C2, C3, C4, and C5 have been accepted.<span style="mso-spacerun:yes" data-mce-style="mso-spacerun: yes;"> </span>The two mirrors currently at JLAB and the four expected will be measured by CMM using a procedure developed to allow better analysis of these mirrors.<span style="mso-spacerun:yes" data-mce-style="mso-spacerun: yes;"> </span>The spot tests using the light source, CDD camera, and mounting system will be performed for all mirrors. <span style="mso-spacerun:yes" data-mce-style="mso-spacerun: yes;"> </span>All mirrors will need to be shipped for their final reflective coating.<span style="mso-spacerun:yes" data-mce-style="mso-spacerun: yes;"> </span></p><p class="MsoNormal" style="text-indent:.5in" data-mce-style="text-indent: .5in;">Twenty aerogel tiles were delivered to JLAB and visually inspected. <span style="mso-spacerun:yes" data-mce-style="mso-spacerun: yes;"> </span>Six more tiles were expected in June and eight partial tiles are expected in July.<span style="mso-spacerun:yes" data-mce-style="mso-spacerun: yes;"> </span>Tiles are stored in dry boxes in EEL 12lb cleanroom’s gowning area.<span style="mso-spacerun:yes" data-mce-style="mso-spacerun: yes;"> </span>Tiles have been taken to CUA in Washington, DC by INFN for testing.</p><p class="MsoNormal" style="text-indent:.5in" data-mce-style="text-indent: .5in;">Pre-production electronic boards are expected by the end of July and will be tested at JLAB. <span style="mso-spacerun:yes" data-mce-style="mso-spacerun: yes;"> </span>Production boards are expected to be shipped by end of summer 2016 after pre-production board acceptance.<span style="mso-spacerun:yes" data-mce-style="mso-spacerun: yes;"> </span>Assembly of electronics can begin once electronics arrive.<span style="mso-spacerun:yes" data-mce-style="mso-spacerun: yes;"> </span>Electronics will be assembled in EEL 124 or EEL 121b, depending on space availability.</p><p class="MsoNormal" style="text-indent:.5in" data-mce-style="text-indent: .5in;">Forward Carriage Level 3 has been approved for the location of air cooling system compressors, tank, and valve panel (see email on June 24, 2016).<span style="mso-spacerun:yes" data-mce-style="mso-spacerun: yes;"> </span>Forward Carriage Level 2 is expected to be the location for the power supplies and electronic components for the detector.</p><p class="MsoNormal" style="text-indent:.5in" data-mce-style="text-indent: .5in;">The assembly structure and other structural components are expected to arrive at JLAB in September.<span style="mso-spacerun:yes" data-mce-style="mso-spacerun: yes;"> </span>Bolting the assembly structure to the floor for anchoring in both EEL 124 cleanroom and Hall B has been approved (see Bob’s email on July 15, 2016).<span style="mso-spacerun:yes" data-mce-style="mso-spacerun: yes;"> </span>It is being confirmed that space in EEL 124 will be free for assembly (see Walt’s email on July 14, 2016).<span style="mso-spacerun:yes" data-mce-style="mso-spacerun: yes;"> </span>Assembly will start in October or as soon as space is available in EEL 124.<span style="mso-spacerun:yes" data-mce-style="mso-spacerun: yes;"> </span></p><p class="MsoNormal" style="text-indent:.5in" data-mce-style="text-indent: .5in;">PRs have been submitted for all interlock system components and buyers have been assigned.<span style="mso-spacerun:yes" data-mce-style="mso-spacerun: yes;"> </span>PRs for air cooling and nitrogen purge systems have been submitted.<span style="mso-spacerun:yes" data-mce-style="mso-spacerun: yes;"> </span>A quote for the air cooling system pressure transducer is still needed and its PR will be submitted as soon as the quote is received.<span style="mso-spacerun:yes" data-mce-style="mso-spacerun: yes;"> </span></p><p class="MsoNormal" style="text-indent:.5in" data-mce-style="text-indent: .5in;">Considering the above status, there are the following questions:</p><p class="MsoListParagraphCxSpFirst" style="margin-left:1.0in;mso-add-space:auto;
text-indent:-.25in;mso-list:l0 level1 lfo1" data-mce-style="margin-left: 1.0in; mso-add-space: auto; text-indent: -.25in; mso-list: l0 level1 lfo1;"><span style="mso-list:Ignore" data-mce-style="mso-list: Ignore;">1.<span style="font-style: normal;
font-weight: normal; font-size: 7pt; line-height: normal;
font-size-adjust: none; font-stretch: normal;
font-feature-settings: normal; font-language-override:
normal; font-kerning: auto; font-synthesis: weight style;
font-variant: normal;" data-mce-style="font-style: normal; font-weight: normal; font-size: 7pt; line-height: normal; font-size-adjust: none; font-stretch: normal; font-feature-settings: normal; font-language-override: normal; font-kerning: auto; font-synthesis: weight style; font-variant: normal;"> </span></span>What are the names for the two mirrors received on July 15?</p><p class="MsoListParagraphCxSpMiddle" style="margin-left:1.0in;mso-add-space:
auto;text-indent:-.25in;mso-list:l0 level1 lfo1" data-mce-style="margin-left: 1.0in; mso-add-space: auto; text-indent: -.25in; mso-list: l0 level1 lfo1;"><span style="mso-list:Ignore" data-mce-style="mso-list: Ignore;">2.<span style="font-style: normal;
font-weight: normal; font-size: 7pt; line-height: normal;
font-size-adjust: none; font-stretch: normal;
font-feature-settings: normal; font-language-override:
normal; font-kerning: auto; font-synthesis: weight style;
font-variant: normal;" data-mce-style="font-style: normal; font-weight: normal; font-size: 7pt; line-height: normal; font-size-adjust: none; font-stretch: normal; font-feature-settings: normal; font-language-override: normal; font-kerning: auto; font-synthesis: weight style; font-variant: normal;"> </span></span>When should CMM measurements be arranged?</p><p class="MsoListParagraphCxSpMiddle" style="margin-left:1.0in;mso-add-space:
auto;text-indent:-.25in;mso-list:l0 level1 lfo1" data-mce-style="margin-left: 1.0in; mso-add-space: auto; text-indent: -.25in; mso-list: l0 level1 lfo1;"><span style="mso-list:Ignore" data-mce-style="mso-list: Ignore;">3.<span style="font-style: normal;
font-weight: normal; font-size: 7pt; line-height: normal;
font-size-adjust: none; font-stretch: normal;
font-feature-settings: normal; font-language-override:
normal; font-kerning: auto; font-synthesis: weight style;
font-variant: normal;" data-mce-style="font-style: normal; font-weight: normal; font-size: 7pt; line-height: normal; font-size-adjust: none; font-stretch: normal; font-feature-settings: normal; font-language-override: normal; font-kerning: auto; font-synthesis: weight style; font-variant: normal;"> </span></span>As discussed in DSG-INFN meetings last week, has a procedure for what CMM measurements to be taken been developed?</p><p class="MsoListParagraphCxSpMiddle" style="margin-left:1.0in;mso-add-space:
auto;text-indent:-.25in;mso-list:l0 level1 lfo1" data-mce-style="margin-left: 1.0in; mso-add-space: auto; text-indent: -.25in; mso-list: l0 level1 lfo1;"><span style="mso-list:Ignore" data-mce-style="mso-list: Ignore;">4.<span style="font-style: normal;
font-weight: normal; font-size: 7pt; line-height: normal;
font-size-adjust: none; font-stretch: normal;
font-feature-settings: normal; font-language-override:
normal; font-kerning: auto; font-synthesis: weight style;
font-variant: normal;" data-mce-style="font-style: normal; font-weight: normal; font-size: 7pt; line-height: normal; font-size-adjust: none; font-stretch: normal; font-feature-settings: normal; font-language-override: normal; font-kerning: auto; font-synthesis: weight style; font-variant: normal;"> </span></span>Will the spot tests with the light source and CCD camera for Mirrors C2, C3, C4, and C5 be repeated with the mirror mount?</p><p class="MsoListParagraphCxSpMiddle" style="margin-left:1.0in;mso-add-space:
auto;text-indent:-.25in;mso-list:l0 level1 lfo1" data-mce-style="margin-left: 1.0in; mso-add-space: auto; text-indent: -.25in; mso-list: l0 level1 lfo1;"><span style="mso-list:Ignore" data-mce-style="mso-list: Ignore;">5.<span style="font-style: normal;
font-weight: normal; font-size: 7pt; line-height: normal;
font-size-adjust: none; font-stretch: normal;
font-feature-settings: normal; font-language-override:
normal; font-kerning: auto; font-synthesis: weight style;
font-variant: normal;" data-mce-style="font-style: normal; font-weight: normal; font-size: 7pt; line-height: normal; font-size-adjust: none; font-stretch: normal; font-feature-settings: normal; font-language-override: normal; font-kerning: auto; font-synthesis: weight style; font-variant: normal;"> </span></span>When will light source and CCD camera return to JLAB for spot tests of mirrors received?</p><p class="MsoListParagraphCxSpMiddle" style="margin-left:1.0in;mso-add-space:
auto;text-indent:-.25in;mso-list:l0 level1 lfo1" data-mce-style="margin-left: 1.0in; mso-add-space: auto; text-indent: -.25in; mso-list: l0 level1 lfo1;"><span style="mso-list:Ignore" data-mce-style="mso-list: Ignore;">6.<span style="font-style: normal;
font-weight: normal; font-size: 7pt; line-height: normal;
font-size-adjust: none; font-stretch: normal;
font-feature-settings: normal; font-language-override:
normal; font-kerning: auto; font-synthesis: weight style;
font-variant: normal;" data-mce-style="font-style: normal; font-weight: normal; font-size: 7pt; line-height: normal; font-size-adjust: none; font-stretch: normal; font-feature-settings: normal; font-language-override: normal; font-kerning: auto; font-synthesis: weight style; font-variant: normal;"> </span></span>When will the mirrors be shipped for their final coating?</p><p class="MsoListParagraphCxSpMiddle" style="margin-left:1.0in;mso-add-space:
auto;text-indent:-.25in;mso-list:l0 level1 lfo1" data-mce-style="margin-left: 1.0in; mso-add-space: auto; text-indent: -.25in; mso-list: l0 level1 lfo1;"><span style="mso-list:Ignore" data-mce-style="mso-list: Ignore;">7.<span style="font-style: normal;
font-weight: normal; font-size: 7pt; line-height: normal;
font-size-adjust: none; font-stretch: normal;
font-feature-settings: normal; font-language-override:
normal; font-kerning: auto; font-synthesis: weight style;
font-variant: normal;" data-mce-style="font-style: normal; font-weight: normal; font-size: 7pt; line-height: normal; font-size-adjust: none; font-stretch: normal; font-feature-settings: normal; font-language-override: normal; font-kerning: auto; font-synthesis: weight style; font-variant: normal;"> </span></span>Did the aerogel shipment expected in June arrive at JLAB?</p><p class="MsoListParagraphCxSpMiddle" style="margin-left:1.0in;mso-add-space:
auto;text-indent:-.25in;mso-list:l0 level1 lfo1" data-mce-style="margin-left: 1.0in; mso-add-space: auto; text-indent: -.25in; mso-list: l0 level1 lfo1;"><span style="mso-list:Ignore" data-mce-style="mso-list: Ignore;">8.<span style="font-style: normal;
font-weight: normal; font-size: 7pt; line-height: normal;
font-size-adjust: none; font-stretch: normal;
font-feature-settings: normal; font-language-override:
normal; font-kerning: auto; font-synthesis: weight style;
font-variant: normal;" data-mce-style="font-style: normal; font-weight: normal; font-size: 7pt; line-height: normal; font-size-adjust: none; font-stretch: normal; font-feature-settings: normal; font-language-override: normal; font-kerning: auto; font-synthesis: weight style; font-variant: normal;"> </span></span>What were the results of the aerogel testing at CUA in Washington, DC?</p><p class="MsoListParagraphCxSpMiddle" style="margin-left:1.0in;mso-add-space:
auto;text-indent:-.25in;mso-list:l0 level1 lfo1" data-mce-style="margin-left: 1.0in; mso-add-space: auto; text-indent: -.25in; mso-list: l0 level1 lfo1;"><span style="mso-list:Ignore" data-mce-style="mso-list: Ignore;">9.<span style="font-style: normal;
font-weight: normal; font-size: 7pt; line-height: normal;
font-size-adjust: none; font-stretch: normal;
font-feature-settings: normal; font-language-override:
normal; font-kerning: auto; font-synthesis: weight style;
font-variant: normal;" data-mce-style="font-style: normal; font-weight: normal; font-size: 7pt; line-height: normal; font-size-adjust: none; font-stretch: normal; font-feature-settings: normal; font-language-override: normal; font-kerning: auto; font-synthesis: weight style; font-variant: normal;"> </span></span>When is the next shipment of aerogel expected?</p><p class="MsoListParagraphCxSpMiddle" style="margin-left:1.0in;mso-add-space:
auto;text-indent:-.25in;mso-list:l0 level1 lfo1" data-mce-style="margin-left: 1.0in; mso-add-space: auto; text-indent: -.25in; mso-list: l0 level1 lfo1;"><span style="mso-list:Ignore" data-mce-style="mso-list: Ignore;">10.<span style="font-style: normal;
font-weight: normal; font-size: 7pt; line-height: normal;
font-size-adjust: none; font-stretch: normal;
font-feature-settings: normal; font-language-override:
normal; font-kerning: auto; font-synthesis: weight style;
font-variant: normal;" data-mce-style="font-style: normal; font-weight: normal; font-size: 7pt; line-height: normal; font-size-adjust: none; font-stretch: normal; font-feature-settings: normal; font-language-override: normal; font-kerning: auto; font-synthesis: weight style; font-variant: normal;"> </span></span>Has Forward Carriage Level 2 been approved as the definite location for the electronics racks in the Hall?</p><p class="MsoListParagraphCxSpMiddle" style="margin-left:1.0in;mso-add-space:
auto;text-indent:-.25in;mso-list:l0 level1 lfo1" data-mce-style="margin-left: 1.0in; mso-add-space: auto; text-indent: -.25in; mso-list: l0 level1 lfo1;"><span style="mso-list:Ignore" data-mce-style="mso-list: Ignore;">11.<span style="font-style: normal;
font-weight: normal; font-size: 7pt; line-height: normal;
font-size-adjust: none; font-stretch: normal;
font-feature-settings: normal; font-language-override:
normal; font-kerning: auto; font-synthesis: weight style;
font-variant: normal;" data-mce-style="font-style: normal; font-weight: normal; font-size: 7pt; line-height: normal; font-size-adjust: none; font-stretch: normal; font-feature-settings: normal; font-language-override: normal; font-kerning: auto; font-synthesis: weight style; font-variant: normal;"> </span></span>Has the bolt size been determined for the assembly structure mounting?</p><p class="MsoListParagraphCxSpLast" style="margin-left:1.0in;mso-add-space:auto;
text-indent:-.25in;mso-list:l0 level1 lfo1" data-mce-style="margin-left: 1.0in; mso-add-space: auto; text-indent: -.25in; mso-list: l0 level1 lfo1;"><span style="mso-list:Ignore" data-mce-style="mso-list: Ignore;">12.<span style="font-style: normal;
font-weight: normal; font-size: 7pt; line-height: normal;
font-size-adjust: none; font-stretch: normal;
font-feature-settings: normal; font-language-override:
normal; font-kerning: auto; font-synthesis: weight style;
font-variant: normal;" data-mce-style="font-style: normal; font-weight: normal; font-size: 7pt; line-height: normal; font-size-adjust: none; font-stretch: normal; font-feature-settings: normal; font-language-override: normal; font-kerning: auto; font-synthesis: weight style; font-variant: normal;"> </span></span>Where will the pre-production electronics be tested?</p><p class="MsoListParagraphCxSpLast" style="margin-left:1.0in;mso-add-space:auto;
text-indent:-.25in;mso-list:l0 level1 lfo1" data-mce-style="margin-left: 1.0in; mso-add-space: auto; text-indent: -.25in; mso-list: l0 level1 lfo1;"><br></p>Best regards,<p>Tyler<br></p><span face="Times New Roman,serif" data-mce-style="font-family: 'Times New Roman', serif;" style="font-family: 'Times New Roman', serif;"> </span> <br><fieldset class="mimeAttachmentHeader"></fieldset><br><pre>_______________________________________________
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<a class="moz-txt-link-freetext" href="https://mailman.jlab.org/mailman/listinfo/clas12_rich" target="_blank" data-mce-href="https://mailman.jlab.org/mailman/listinfo/clas12_rich">https://mailman.jlab.org/mailman/listinfo/clas12_rich</a>
</pre></blockquote><br><pre class="moz-signature">--
Marc McMullen
Detector Support Group
757-269-7738</pre><br></blockquote></div></div></body></html>