<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto"><div></div><div>Dear Eugene,</div><div><br></div><div>the definitive version is a simpler scheme that keeps fibers and all hv cables on one patch panel and dedicates the other patch panel to the low voltage distribution. I'll communicate to you all the required information as soon as the revision will be completed, probably tomorrow afternoon.</div><div><br></div><div>Thanks,</div><div><br></div><div>Matteo</div><div><br>Il giorno 26 lug 2016, alle ore 16:53, Eugene Pasyuk <<a href="mailto:pasyuk@jlab.org">pasyuk@jlab.org</a>> ha scritto:<br><br></div><blockquote type="cite"><div><div style="font-family: arial,helvetica,sans-serif; font-size: 12pt; color: #000000"><div>That's fine. What is important for me ow nis the number of cables and fibers going to each panel.</div><div>As I understand HV an LV cables are split evenly between the two panels but fibers go to only one. They go to the right side if I look along the beam. If RICH1 goes to sector 4 this panel will be on the bottom. Correct?</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>"Matteo Turisini" <<a href="mailto:matteo.turisini@gmail.com">matteo.turisini@gmail.com</a>><br><b>To: </b>"Eugene Pasyuk" <<a href="mailto:pasyuk@jlab.org">pasyuk@jlab.org</a>><br><b>Cc: </b>"Tyler Lemon" <<a href="mailto:tlemon@jlab.org">tlemon@jlab.org</a>>, "Serguei Boiarinov" <<a href="mailto:boiarino@jlab.org">boiarino@jlab.org</a>>, "clas12 rich" <<a href="mailto:clas12_rich@jlab.org">clas12_rich@jlab.org</a>>, "Patrizia Rossi" <<a href="mailto:rossi@jlab.org">rossi@jlab.org</a>><br><b>Sent: </b>Tuesday, July 26, 2016 4:45:16 PM<br><b>Subject: </b>Re: RICH electronics- summary of space needed<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;">:-) no problem!<div class=""><br class=""></div><div class="">Please consider the patch panel drawings are preliminary, </div><div class="">their position is definitve, but the organization of the elements within each panel and between the panels can change.</div><div class=""><br class=""></div><div class="">Thanks,</div><div class=""><br class=""></div><div class="">Matteo</div><div class=""><div class=""><br class=""></div><div class=""><br class=""><div><blockquote class=""><div class="">Il giorno 26 lug 2016, alle ore 16:41, Eugene Pasyuk <<a href="mailto:pasyuk@jlab.org" class="" target="_blank" data-mce-href="mailto:pasyuk@jlab.org">pasyuk@jlab.org</a>> ha scritto:</div><br class="Apple-interchange-newline"><div class=""><div class=""><div style="font-family: arial, helvetica, sans-serif; font-size: 12pt;" class="" data-mce-style="font-family: arial, helvetica, sans-serif; font-size: 12pt;"><div class="">Oops! Ignore my message. They are 32 channels not 36.</div><div class="">Sorry.</div><div class=""><br class=""></div><div class="">-Eugene</div><div class=""><br class=""></div><hr id="zwchr" class=""><div class=""><blockquote style="border-left-width: 2px; border-left-style: solid; border-left-color: rgb(16, 16, 255); margin-left: 5px; padding-left: 5px; font-weight: normal; font-style: normal; text-decoration: none; font-family: Helvetica, Arial, sans-serif; font-size: 12pt;" class="" data-mce-style="border-left-width: 2px; border-left-style: solid; border-left-color: #1010ff; margin-left: 5px; padding-left: 5px; font-weight: normal; font-style: normal; text-decoration: none; font-family: Helvetica, Arial, sans-serif; font-size: 12pt;"><b class="">From: </b>"Eugene Pasyuk" <<a href="mailto:pasyuk@jlab.org" class="" target="_blank" data-mce-href="mailto:pasyuk@jlab.org">pasyuk@jlab.org</a>><br class=""><b class="">To: </b>"Tyler Lemon" <<a href="mailto:tlemon@jlab.org" class="" target="_blank" data-mce-href="mailto:tlemon@jlab.org">tlemon@jlab.org</a>><br class=""><b class="">Cc: </b>"Serguei Boiarinov" <<a href="mailto:boiarino@jlab.org" class="" target="_blank" data-mce-href="mailto:boiarino@jlab.org">boiarino@jlab.org</a>>, "Matteo Turisini" <<a href="mailto:matteo.turisini@gmail.com" class="" target="_blank" data-mce-href="mailto:matteo.turisini@gmail.com">matteo.turisini@gmail.com</a>>, "clas12 rich" <<a href="mailto:clas12_rich@jlab.org" class="" target="_blank" data-mce-href="mailto:clas12_rich@jlab.org">clas12_rich@jlab.org</a>>, "Patrizia Rossi" <<a href="mailto:rossi@jlab.org" class="" target="_blank" data-mce-href="mailto:rossi@jlab.org">rossi@jlab.org</a>><br class=""><b class="">Sent: </b>Tuesday, July 26, 2016 4:39:34 PM<br class=""><b class="">Subject: </b>Re: RICH electronics- summary of space needed<br class=""></blockquote></div><div class=""><blockquote style="border-left-width: 2px; border-left-style: solid; border-left-color: rgb(16, 16, 255); margin-left: 5px; padding-left: 5px; font-weight: normal; font-style: normal; text-decoration: none; font-family: Helvetica, Arial, sans-serif; font-size: 12pt;" class="" data-mce-style="border-left-width: 2px; border-left-style: solid; border-left-color: #1010ff; margin-left: 5px; padding-left: 5px; font-weight: normal; font-style: normal; text-decoration: none; font-family: Helvetica, Arial, sans-serif; font-size: 12pt;"><div style="font-family: arial, helvetica, sans-serif; font-size: 12pt;" class="" data-mce-style="font-family: arial, helvetica, sans-serif; font-size: 12pt;"><div class="">I've just received from Valery the drawings of the patch panels.</div><div class="">They have 72 HV connectors each. You are going to use A649 adapters which have 36 channels. So for each side of the detector you need two adapter boxes. All together you need 4 of them. In your layout you have 5 boxes. My question is: what is the purpose of the fifth one?</div><br class=""><div class="">-Eugene</div><br class=""><hr id="zwchr" class=""><div class=""><blockquote style="border-left-width: 2px; border-left-style: solid; border-left-color: rgb(16, 16, 255); margin-left: 5px; padding-left: 5px; font-weight: normal; font-style: normal; text-decoration: none; font-family: Helvetica, Arial, sans-serif; font-size: 12pt;" class="" data-mce-style="border-left-width: 2px; border-left-style: solid; border-left-color: #1010ff; margin-left: 5px; padding-left: 5px; font-weight: normal; font-style: normal; text-decoration: none; font-family: Helvetica, Arial, sans-serif; font-size: 12pt;"><b class="">From: </b>"Eugene Pasyuk" <<a href="mailto:pasyuk@jlab.org" class="" target="_blank" data-mce-href="mailto:pasyuk@jlab.org">pasyuk@jlab.org</a>><br class=""><b class="">To: </b>"Tyler Lemon" <<a href="mailto:tlemon@jlab.org" class="" target="_blank" data-mce-href="mailto:tlemon@jlab.org">tlemon@jlab.org</a>><br class=""><b class="">Cc: </b>"Serguei Boiarinov" <<a href="mailto:boiarino@jlab.org" class="" target="_blank" data-mce-href="mailto:boiarino@jlab.org">boiarino@jlab.org</a>>, "Matteo Turisini" <<a href="mailto:matteo.turisini@gmail.com" class="" target="_blank" data-mce-href="mailto:matteo.turisini@gmail.com">matteo.turisini@gmail.com</a>>, "clas12 rich" <<a href="mailto:clas12_rich@jlab.org" class="" target="_blank" data-mce-href="mailto:clas12_rich@jlab.org">clas12_rich@jlab.org</a>>, "Patrizia Rossi" <<a href="mailto:rossi@jlab.org" class="" target="_blank" data-mce-href="mailto:rossi@jlab.org">rossi@jlab.org</a>><br class=""><b class="">Sent: </b>Tuesday, July 26, 2016 2:53:34 PM<br class=""><b class="">Subject: </b>Re: RICH electronics- summary of space needed<br class=""></blockquote></div><div class=""><blockquote style="border-left-width: 2px; border-left-style: solid; border-left-color: rgb(16, 16, 255); margin-left: 5px; padding-left: 5px; font-weight: normal; font-style: normal; text-decoration: none; font-family: Helvetica, Arial, sans-serif; font-size: 12pt;" class="" data-mce-style="border-left-width: 2px; border-left-style: solid; border-left-color: #1010ff; margin-left: 5px; padding-left: 5px; font-weight: normal; font-style: normal; text-decoration: none; font-family: Helvetica, Arial, sans-serif; font-size: 12pt;"><div style="font-family: arial, helvetica, sans-serif; font-size: 12pt;" class="" data-mce-style="font-family: arial, helvetica, sans-serif; font-size: 12pt;"><div class="">Not quite.</div><div class="">There is no 32U available in C3-5. There is no reason to try squeezing everything in one rack. </div><div class="">VXS crate and fiber distribution box will have to go to different rack. Either C3-6 or may be on level 2. I am waiting for RICH box drawing to see the location of the patch panels to find optimal routing for cables and fibers.</div><div class="">As Matteo pointed out in the last message 4U fiber distribution panel accommodate 2 RICH detectors.</div><div class="">It also might be possible to mount HV distribution boxes vertically under existing CAEN crates. We have some of our distribution boxes mounted that way. </div><div class="">Anyways, I don't see a problem with location of RICH1 CAEN crate and HV distribution. If there is the second RICH and if one CEAN crate is not enough we can put the second CAEN with distribution in C3-7.</div><div class="">We will find a place for VXS crate and fiber distribution box.</div><div class=""> </div><div class="">-Eugene</div><br class=""><hr id="zwchr" class=""><div class=""><blockquote style="border-left-width: 2px; border-left-style: solid; border-left-color: rgb(16, 16, 255); margin-left: 5px; padding-left: 5px; font-weight: normal; font-style: normal; text-decoration: none; font-family: Helvetica, Arial, sans-serif; font-size: 12pt;" class="" data-mce-style="border-left-width: 2px; border-left-style: solid; border-left-color: #1010ff; margin-left: 5px; padding-left: 5px; font-weight: normal; font-style: normal; text-decoration: none; font-family: Helvetica, Arial, sans-serif; font-size: 12pt;"><b class="">From: </b>"Tyler Lemon" <<a href="mailto:tlemon@jlab.org" class="" target="_blank" data-mce-href="mailto:tlemon@jlab.org">tlemon@jlab.org</a>><br class=""><b class="">To: </b>"Serguei Boiarinov" <<a href="mailto:boiarino@jlab.org" class="" target="_blank" data-mce-href="mailto:boiarino@jlab.org">boiarino@jlab.org</a>>, "Eugene Pasyuk" <<a href="mailto:pasyuk@jlab.org" class="" target="_blank" data-mce-href="mailto:pasyuk@jlab.org">pasyuk@jlab.org</a>>, "Matteo Turisini" <<a href="mailto:matteo.turisini@gmail.com" class="" target="_blank" data-mce-href="mailto:matteo.turisini@gmail.com">matteo.turisini@gmail.com</a>>, "clas12 rich" <<a href="mailto:clas12_rich@jlab.org" class="" target="_blank" data-mce-href="mailto:clas12_rich@jlab.org">clas12_rich@jlab.org</a>><br class=""><b class="">Cc: </b>"Patrizia Rossi" <<a href="mailto:rossi@jlab.org" class="" target="_blank" data-mce-href="mailto:rossi@jlab.org">rossi@jlab.org</a>><br class=""><b class="">Sent: </b>Tuesday, July 26, 2016 2:02:44 PM<br class=""><b class="">Subject: </b>RICH electronics- summary of space needed<br class=""></blockquote></div><div class=""><blockquote style="border-left-width: 2px; border-left-style: solid; border-left-color: rgb(16, 16, 255); margin-left: 5px; padding-left: 5px; font-weight: normal; font-style: normal; text-decoration: none; font-family: Helvetica, Arial, sans-serif; font-size: 12pt;" class="" data-mce-style="border-left-width: 2px; border-left-style: solid; border-left-color: #1010ff; margin-left: 5px; padding-left: 5px; font-weight: normal; font-style: normal; text-decoration: none; font-family: Helvetica, Arial, sans-serif; font-size: 12pt;"><div style="font-family: arial, helvetica, sans-serif; font-size: 12pt;" class="" data-mce-style="font-family: arial, helvetica, sans-serif; font-size: 12pt;"><div class=""><p class=""><span style="font-family: Times New Roman,Times,serif; font-size: 12pt;" class="" data-mce-style="font-family: Times New Roman,Times,serif; font-size: 12pt;">Hello,</span></p><p class=""><span style="font-family: Times New Roman,Times,serif; font-size: 12pt;" class="" data-mce-style="font-family: Times New Roman,Times,serif; font-size: 12pt;">From my understanding, the following is all of the electronics components in rack C3-5 for the first RICH sector and their dimension:</span></p><p class=""><span style="font-family: Times New Roman,Times,serif; font-size: 12pt;" class="" data-mce-style="font-family: Times New Roman,Times,serif; font-size: 12pt;"><b class="">RICH 1 Components in Rack C3-5:</b><br class=""> </span></p><table cellpadding="2" cellspacing="2" width="312" border="1" class=""><tbody class=""><tr class=""><td valign="top" align="center" class=""><span style="font-family: Times New Roman,Times,serif; font-size: 12pt;" class="" data-mce-style="font-family: Times New Roman,Times,serif; font-size: 12pt;"><i class=""><b class="">Component</b></i><i class=""><b class=""><br class=""> </b></i></span></td><td valign="top" align="center" class=""><span style="font-family: Times New Roman,Times,serif; font-size: 12pt;" class="" data-mce-style="font-family: Times New Roman,Times,serif; font-size: 12pt;"><i class=""><b class="">Height [U]</b></i><i class=""><b class=""><br class=""> </b></i></span></td></tr><tr class=""><td valign="top" align="center" class=""><span style="font-family: Times New Roman,Times,serif; font-size: 12pt;" class="" data-mce-style="font-family: Times New Roman,Times,serif; font-size: 12pt;">VXS crate<br class=""> </span></td><td valign="top" align="center" class=""><span style="font-family: Times New Roman,Times,serif; font-size: 12pt;" class="" data-mce-style="font-family: Times New Roman,Times,serif; font-size: 12pt;">11<br class=""> </span></td></tr><tr class=""><td valign="top" align="center" class=""><span style="font-family: Times New Roman,Times,serif; font-size: 12pt;" class="" data-mce-style="font-family: Times New Roman,Times,serif; font-size: 12pt;">CAEN power supply<br class=""> </span></td><td valign="top" align="center" class=""><span style="font-family: Times New Roman,Times,serif; font-size: 12pt;" class="" data-mce-style="font-family: Times New Roman,Times,serif; font-size: 12pt;">8<br class=""> </span></td></tr><tr class=""><td valign="top" align="center" class=""><span style="font-family: Times New Roman,Times,serif; font-size: 12pt;" class="" data-mce-style="font-family: Times New Roman,Times,serif; font-size: 12pt;">HV distribution<br class=""> </span></td><td valign="top" align="center" class=""><span style="font-family: Times New Roman,Times,serif; font-size: 12pt;" class="" data-mce-style="font-family: Times New Roman,Times,serif; font-size: 12pt;">5<br class=""> </span></td></tr><tr class=""><td valign="top" align="center" class=""><span style="font-family: Times New Roman,Times,serif; font-size: 12pt;" class="" data-mce-style="font-family: Times New Roman,Times,serif; font-size: 12pt;">Fiber Distribution<br class=""> </span></td><td valign="top" align="center" class=""><span style="font-family: Times New Roman,Times,serif; font-size: 12pt;" class="" data-mce-style="font-family: Times New Roman,Times,serif; font-size: 12pt;">4<br class=""> </span></td></tr><tr class=""><td valign="top" align="center" class=""><span style="font-family: Times New Roman,Times,serif; font-size: 12pt;" class="" data-mce-style="font-family: Times New Roman,Times,serif; font-size: 12pt;">Empty space for ventilation <br class=""> </span></td><td valign="top" align="center" class=""><span style="font-family: Times New Roman,Times,serif; font-size: 12pt;" class="" data-mce-style="font-family: Times New Roman,Times,serif; font-size: 12pt;">4<br class=""> </span></td></tr><tr class=""><td valign="top" align="center" class=""><span style="font-family: Times New Roman,Times,serif; font-size: 12pt;" class="" data-mce-style="font-family: Times New Roman,Times,serif; font-size: 12pt;"><b class=""><span class="">TOTAL</span></b><b class=""><br class=""> </b></span></td><td valign="top" align="center" class=""><span style="font-family: Times New Roman,Times,serif; font-size: 12pt;" class="" data-mce-style="font-family: Times New Roman,Times,serif; font-size: 12pt;"><b class="">32</b><b class=""><br class=""> </b></span></td></tr></tbody></table><p class=""><span style="font-family: Times New Roman,Times,serif; font-size: 12pt;" class="" data-mce-style="font-family: Times New Roman,Times,serif; font-size: 12pt;"><br class=""> </span></p><p class=""><span style="font-family: Times New Roman,Times,serif; font-size: 12pt;" class="" data-mce-style="font-family: Times New Roman,Times,serif; font-size: 12pt;"><b class="">RICH 2 Components in Rack C3-7:</b></span></p><table cellpadding="2" cellspacing="2" width="312" border="1" class=""><tbody class=""><tr class=""><td valign="top" align="center" class=""><span style="font-family: Times New Roman,Times,serif; font-size: 12pt;" class="" data-mce-style="font-family: Times New Roman,Times,serif; font-size: 12pt;"><i class=""><b class="">Component</b></i><i class=""><b class=""><br class=""> </b></i></span></td><td valign="top" align="center" class=""><span style="font-family: Times New Roman,Times,serif; font-size: 12pt;" class="" data-mce-style="font-family: Times New Roman,Times,serif; font-size: 12pt;"><i class=""><b class="">Height [U]</b></i><i class=""><b class=""><br class=""> </b></i></span></td></tr><tr class=""><td valign="top" align="center" class=""><span style="font-family: Times New Roman,Times,serif; font-size: 12pt;" class="" data-mce-style="font-family: Times New Roman,Times,serif; font-size: 12pt;">CAEN power supply<br class=""> </span></td><td valign="top" align="center" class=""><span style="font-family: Times New Roman,Times,serif; font-size: 12pt;" class="" data-mce-style="font-family: Times New Roman,Times,serif; font-size: 12pt;">8<br class=""> </span></td></tr><tr class=""><td valign="top" align="center" class=""><span style="font-family: Times New Roman,Times,serif; font-size: 12pt;" class="" data-mce-style="font-family: Times New Roman,Times,serif; font-size: 12pt;">HV distribution<br class=""> </span></td><td valign="top" align="center" class=""><span style="font-family: Times New Roman,Times,serif; font-size: 12pt;" class="" data-mce-style="font-family: Times New Roman,Times,serif; font-size: 12pt;">5<br class=""> </span></td></tr><tr class=""><td valign="top" align="center" class=""><span style="font-family: Times New Roman,Times,serif; font-size: 12pt;" class="" data-mce-style="font-family: Times New Roman,Times,serif; font-size: 12pt;">Fiber Distribution<br class=""> </span></td><td valign="top" align="center" class=""><span style="font-family: Times New Roman,Times,serif; font-size: 12pt;" class="" data-mce-style="font-family: Times New Roman,Times,serif; font-size: 12pt;">4<br class=""> </span></td></tr><tr class=""><td valign="top" align="center" class=""><span style="font-family: Times New Roman,Times,serif; font-size: 12pt;" class="" data-mce-style="font-family: Times New Roman,Times,serif; font-size: 12pt;">Empty space for ventilation <br class=""> </span></td><td valign="top" align="center" class=""><span style="font-family: Times New Roman,Times,serif; font-size: 12pt;" class="" data-mce-style="font-family: Times New Roman,Times,serif; font-size: 12pt;">4<br class=""> </span></td></tr><tr class=""><td valign="top" align="center" class=""><span style="font-family: Times New Roman,Times,serif; font-size: 12pt;" class="" data-mce-style="font-family: Times New Roman,Times,serif; font-size: 12pt;"><b class=""><span class="">TOTAL</span></b><b class=""><br class=""> </b> </span></td><td valign="top" align="center" class=""><span style="font-family: Times New Roman,Times,serif; font-size: 12pt;" class="" data-mce-style="font-family: Times New Roman,Times,serif; font-size: 12pt;"><b class="">21</b><b class=""><br class=""> </b> </span></td></tr></tbody></table><p class=""><span style="font-family: Times New Roman,Times,serif; font-size: 12pt;" class="" data-mce-style="font-family: Times New Roman,Times,serif; font-size: 12pt;"><br class=""> </span></p><p class=""><span style="font-family: Times New Roman,Times,serif; font-size: 12pt;" class="" data-mce-style="font-family: Times New Roman,Times,serif; font-size: 12pt;">It looks like in rack C3-7, there will be the 21U for RICH 2's components.<br class=""> </span></p><p class=""><span style="font-family: Times New Roman,Times,serif; font-size: 12pt;" class="" data-mce-style="font-family: Times New Roman,Times,serif; font-size: 12pt;">However, it looks like it will be a lot tighter fit for the first RICH sector's electronics in rack C3-5 since there is only 23U available. Regarding this:</span></p><ol class=""><li class=""><span style="font-family: Times New Roman,Times,serif; font-size: 12pt;" class="" data-mce-style="font-family: Times New Roman,Times,serif; font-size: 12pt;">Would it be possible to drop the existing HV supply in C3-5 down a few U to make space?</span></li><li class=""><span style="font-family: Times New Roman,Times,serif; font-size: 12pt;" class="" data-mce-style="font-family: Times New Roman,Times,serif; font-size: 12pt;">Matteo had mentioned that the Fiber distribution might be able go behind the VXS crate. Is this still a possibility?</span></li><li class=""><span style="font-family: Times New Roman,Times,serif; font-size: 12pt;" class="" data-mce-style="font-family: Times New Roman,Times,serif; font-size: 12pt;">Would the CAEN HV mainframe be able to go on top in the rack so there is nothing on top of it and open to the air?</span></li></ol><p class=""><span style="font-family: Times New Roman,Times,serif; font-size: 12pt;" class="" data-mce-style="font-family: Times New Roman,Times,serif; font-size: 12pt;">Considering these questions, it might still be possible to fit the components for RICH 1 in rack C3-5 with a little bit of rearranging of what is already there.</span></p><p class=""><span style="font-family: Times New Roman,Times,serif; font-size: 12pt;" class="" data-mce-style="font-family: Times New Roman,Times,serif; font-size: 12pt;">Best regards,</span></p><p class=""><span style="font-family: Times New Roman,Times,serif; font-size: 12pt;" class="" data-mce-style="font-family: Times New Roman,Times,serif; font-size: 12pt;">Tyler<br class=""> </span></p></div></div></blockquote></div></div></blockquote></div></div><br class=""></blockquote></div></div></div></div></blockquote></div><br class=""></div></div><br></blockquote></div></div></div></blockquote></body></html>