<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class="">FYI<br class=""><div><br class=""><blockquote type="cite" class=""><div class="">Begin forwarded message:</div><br class="Apple-interchange-newline"><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;" class=""><span style="font-family: -webkit-system-font, Helvetica Neue, Helvetica, sans-serif; color:rgba(0, 0, 0, 1.0);" class=""><b class="">From: </b></span><span style="font-family: -webkit-system-font, Helvetica Neue, Helvetica, sans-serif;" class="">Aune Stephan <<a href="mailto:stephan.aune@cea.fr" class="">stephan.aune@cea.fr</a>><br class=""></span></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;" class=""><span style="font-family: -webkit-system-font, Helvetica Neue, Helvetica, sans-serif; color:rgba(0, 0, 0, 1.0);" class=""><b class="">Subject: </b></span><span style="font-family: -webkit-system-font, Helvetica Neue, Helvetica, sans-serif;" class=""><b class="">RE: Saclay mission in january for Bonus</b><br class=""></span></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;" class=""><span style="font-family: -webkit-system-font, Helvetica Neue, Helvetica, sans-serif; color:rgba(0, 0, 0, 1.0);" class=""><b class="">Date: </b></span><span style="font-family: -webkit-system-font, Helvetica Neue, Helvetica, sans-serif;" class="">December 7, 2018 at 7:41:56 AM EST<br class=""></span></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;" class=""><span style="font-family: -webkit-system-font, Helvetica Neue, Helvetica, sans-serif; color:rgba(0, 0, 0, 1.0);" class=""><b class="">To: </b></span><span style="font-family: -webkit-system-font, Helvetica Neue, Helvetica, sans-serif;" class="">"<a href="mailto:burkert@jlab.org" class="">burkert@jlab.org</a>" <<a href="mailto:burkert@jlab.org" class="">burkert@jlab.org</a>>, kuhn <<a href="mailto:kuhn@jlab.org" class="">kuhn@jlab.org</a>>, "rmiller (<a href="mailto:rmiller@jlab.org" class="">rmiller@jlab.org</a>)" <<a href="mailto:rmiller@jlab.org" class="">rmiller@jlab.org</a>>, Raffaella De Vita <<a href="mailto:Raffaella.Devita@ge.infn.it" class="">Raffaella.Devita@ge.infn.it</a>>, Yuri Gotra <<a href="mailto:gotra@jlab.org" class="">gotra@jlab.org</a>><br class=""></span></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;" class=""><span style="font-family: -webkit-system-font, Helvetica Neue, Helvetica, sans-serif; color:rgba(0, 0, 0, 1.0);" class=""><b class="">Cc: </b></span><span style="font-family: -webkit-system-font, Helvetica Neue, Helvetica, sans-serif;" class="">DEFURNE Maxime <<a href="mailto:Maxime.Defurne@cea.fr" class="">Maxime.Defurne@cea.fr</a>>, SABATIE Franck <<a href="mailto:Franck.Sabatie@cea.fr" class="">Franck.Sabatie@cea.fr</a>>, BOSSU Francesco <<a href="mailto:francesco.bossu@cea.fr" class="">francesco.bossu@cea.fr</a>>, MANDJAVIDZE Irakli <<a href="mailto:irakli.mandjavidze@cea.fr" class="">irakli.mandjavidze@cea.fr</a>>, Granelli Rémi <<a href="mailto:remi.granelli@cea.fr" class="">remi.granelli@cea.fr</a>>, "VANDENBROUCKE Maxence" <<a href="mailto:Maxence.VANDENBROUCKE@cea.fr" class="">Maxence.VANDENBROUCKE@cea.fr</a>><br class=""></span></div><br class=""><div class=""><div class="WordSection1" style="page: WordSection1; caret-color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); text-decoration: none;"><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(31, 73, 125);" class="">Hi Jlab<o:p class=""></o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(31, 73, 125);" class=""><o:p class=""> </o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" style="color: rgb(31, 73, 125);" class="">We propose to come at Jlab from the 7 to the 21 of January<o:p class=""></o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" style="color: rgb(31, 73, 125);" class=""><o:p class=""> </o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" style="color: rgb(31, 73, 125);" class="">First week for MVT-FTT work in hall B (access to MVT and FTT)<o:p class=""></o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" style="color: rgb(31, 73, 125);" class="">Second week for Bonus meeting and test MVT-FTT in hall B<o:p class=""></o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" style="color: rgb(31, 73, 125);" class=""><o:p class=""> </o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" style="color: rgb(31, 73, 125);" class="">The technical team will be composed, in addition to our physicists (Maxime and/or Francesco), Me, Rémi (~ MVT), Quentin (~gaz-MVT), Irakli(DAQ)<o:p class=""></o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" style="color: rgb(31, 73, 125);" class=""><o:p class=""> </o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" style="color: rgb(31, 73, 125);" class="">Cheers<o:p class=""></o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" style="color: rgb(31, 73, 125);" class="">Stephan<o:p class=""></o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" style="color: rgb(31, 73, 125);" class=""><o:p class=""> </o:p></span></div><div class=""><div style="border-style: solid none none; border-top-width: 1pt; border-top-color: rgb(225, 225, 225); padding: 3pt 0cm 0cm;" class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><b class=""><span style="color: windowtext;" class="">De :</span></b><span style="color: windowtext;" class=""><span class="Apple-converted-space"> </span>Aune Stephan<span class="Apple-converted-space"> </span><br class=""><b class="">Envoyé :</b><span class="Apple-converted-space"> </span>vendredi 23 novembre 2018 13:52<br class=""><b class="">À :</b><span class="Apple-converted-space"> </span>'<a href="mailto:burkert@jlab.org" style="color: rgb(149, 79, 114); text-decoration: underline;" class="">burkert@jlab.org</a>' <<a href="mailto:burkert@jlab.org" style="color: rgb(149, 79, 114); text-decoration: underline;" class="">burkert@jlab.org</a>>; 'kuhn' <<a href="mailto:kuhn@jlab.org" style="color: rgb(149, 79, 114); text-decoration: underline;" class="">kuhn@jlab.org</a>>; rmiller (<a href="mailto:rmiller@jlab.org" style="color: rgb(149, 79, 114); text-decoration: underline;" class="">rmiller@jlab.org</a>) <<a href="mailto:rmiller@jlab.org" style="color: rgb(149, 79, 114); text-decoration: underline;" class="">rmiller@jlab.org</a>>; 'Raffaella De Vita' <<a href="mailto:Raffaella.Devita@ge.infn.it" style="color: rgb(149, 79, 114); text-decoration: underline;" class="">Raffaella.Devita@ge.infn.it</a>>; 'Yuri Gotra' <<a href="mailto:gotra@jlab.org" style="color: rgb(149, 79, 114); text-decoration: underline;" class="">gotra@jlab.org</a>><br class=""><b class="">Cc :</b><span class="Apple-converted-space"> </span>DEFURNE Maxime <<a href="mailto:maxime.defurne@cea.fr" style="color: rgb(149, 79, 114); text-decoration: underline;" class="">maxime.defurne@cea.fr</a>>; SABATIE Franck <<a href="mailto:Franck.Sabatie@cea.fr" style="color: rgb(149, 79, 114); text-decoration: underline;" class="">Franck.Sabatie@cea.fr</a>>; BOSSU Francesco <<a href="mailto:francesco.bossu@cea.fr" style="color: rgb(149, 79, 114); text-decoration: underline;" class="">francesco.bossu@cea.fr</a>>; MANDJAVIDZE Irakli <<a href="mailto:irakli.mandjavidze@cea.fr" style="color: rgb(149, 79, 114); text-decoration: underline;" class="">irakli.mandjavidze@cea.fr</a>>; Granelli Rémi <<a href="mailto:remi.granelli@cea.fr" style="color: rgb(149, 79, 114); text-decoration: underline;" class="">remi.granelli@cea.fr</a>>; VANDENBROUCKE Maxence <<a href="mailto:maxence.vandenbroucke@cea.fr" style="color: rgb(149, 79, 114); text-decoration: underline;" class="">maxence.vandenbroucke@cea.fr</a>><br class=""><b class="">Objet :</b><span class="Apple-converted-space"> </span>RE: Saclay mission in january for Bonus<o:p class=""></o:p></span></div></div></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><o:p class=""> </o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(31, 73, 125);" class="">Hi Jlab<o:p class=""></o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(31, 73, 125);" class=""><o:p class=""> </o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" style="color: rgb(31, 73, 125);" class="">We will have an internal meeting next week at Saclay, Thursday or Friday, to organize our coming in January.<o:p class=""></o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" style="color: rgb(31, 73, 125);" class=""><o:p class=""> </o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" style="color: rgb(31, 73, 125);" class="">Could you tell us your feeling about this mission for<span class="Apple-converted-space"> </span></span><span lang="EN-US" style="color: rgb(31, 73, 125);" class="">BoNuS12, BMT gas and FTT (mail bellow)<o:p class=""></o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" style="color: rgb(31, 73, 125);" class=""><o:p class=""> </o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" style="color: rgb(31, 73, 125);" class="">Yuri, Bob; Maxime told me you have planned to have the dry air around the plastic line.<o:p class=""></o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" style="color: rgb(31, 73, 125);" class="">Please confirm. If so it is good, this is then under way, less for us when we will come.<o:p class=""></o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" style="color: rgb(31, 73, 125);" class=""><o:p class=""> </o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" style="color: rgb(31, 73, 125);" class=""><o:p class=""> </o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" style="color: rgb(31, 73, 125);" class="">Cheers<o:p class=""></o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" style="color: rgb(31, 73, 125);" class="">Stephan</span><span lang="EN-US" style="color: rgb(31, 73, 125);" class=""><o:p class=""></o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" style="color: rgb(31, 73, 125);" class=""><o:p class=""> </o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" style="color: rgb(31, 73, 125);" class=""><o:p class=""> </o:p></span></div><div class=""><div style="border-style: solid none none; border-top-width: 1pt; border-top-color: rgb(225, 225, 225); padding: 3pt 0cm 0cm;" class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><b class=""><span style="color: windowtext;" class="">De :</span></b><span style="color: windowtext;" class=""><span class="Apple-converted-space"> </span>Aune Stephan<span class="Apple-converted-space"> </span><br class=""><b class="">Envoyé :</b><span class="Apple-converted-space"> </span>lundi 19 novembre 2018 13:52<br class=""><b class="">À :</b><span class="Apple-converted-space"> </span>'<a href="mailto:burkert@jlab.org" style="color: rgb(149, 79, 114); text-decoration: underline;" class="">burkert@jlab.org</a>' <<a href="mailto:burkert@jlab.org" style="color: rgb(149, 79, 114); text-decoration: underline;" class="">burkert@jlab.org</a>>; 'kuhn' <<a href="mailto:kuhn@jlab.org" style="color: rgb(149, 79, 114); text-decoration: underline;" class="">kuhn@jlab.org</a>>; rmiller (<a href="mailto:rmiller@jlab.org" style="color: rgb(149, 79, 114); text-decoration: underline;" class="">rmiller@jlab.org</a>) <<a href="mailto:rmiller@jlab.org" style="color: rgb(149, 79, 114); text-decoration: underline;" class="">rmiller@jlab.org</a>>; 'Raffaella De Vita' <<a href="mailto:Raffaella.Devita@ge.infn.it" style="color: rgb(149, 79, 114); text-decoration: underline;" class="">Raffaella.Devita@ge.infn.it</a>><br class=""><b class="">Cc :</b><span class="Apple-converted-space"> </span>DEFURNE Maxime <<a href="mailto:maxime.defurne@cea.fr" style="color: rgb(149, 79, 114); text-decoration: underline;" class="">maxime.defurne@cea.fr</a>>; SABATIE Franck <<a href="mailto:Franck.Sabatie@cea.fr" style="color: rgb(149, 79, 114); text-decoration: underline;" class="">Franck.Sabatie@cea.fr</a>>; BOSSU Francesco <<a href="mailto:francesco.bossu@cea.fr" style="color: rgb(149, 79, 114); text-decoration: underline;" class="">francesco.bossu@cea.fr</a>>; MANDJAVIDZE Irakli <<a href="mailto:irakli.mandjavidze@cea.fr" style="color: rgb(149, 79, 114); text-decoration: underline;" class="">irakli.mandjavidze@cea.fr</a>>; Granelli Rémi <<a href="mailto:remi.granelli@cea.fr" style="color: rgb(149, 79, 114); text-decoration: underline;" class="">remi.granelli@cea.fr</a>>; VANDENBROUCKE Maxence <<a href="mailto:maxence.vandenbroucke@cea.fr" style="color: rgb(149, 79, 114); text-decoration: underline;" class="">maxence.vandenbroucke@cea.fr</a>><br class=""><b class="">Objet :</b><span class="Apple-converted-space"> </span>RE: Saclay mission in january for Bonus<o:p class=""></o:p></span></div></div></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><o:p class=""> </o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" style="color: rgb(31, 73, 125);" class="">Dear Volker</span><o:p class=""></o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" style="color: rgb(31, 73, 125);" class=""> </span><o:p class=""></o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" style="color: rgb(31, 73, 125);" class="">Thank you for your proposal of a meeting in January, it is a good thing to meet for the BoNuS12.</span><o:p class=""></o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" style="color: rgb(31, 73, 125);" class=""> </span><o:p class=""></o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" style="color: rgb(31, 73, 125);" class="">Also we propose to come to Jlab for two other needs, for MVT and FTT improvement.</span><o:p class=""></o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" style="color: rgb(31, 73, 125);" class=""> </span><o:p class=""></o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" style="color: rgb(31, 73, 125);" class="">Thus it could be a mission of ~10 days at jlab, with work in hall B.</span><o:p class=""></o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" style="color: rgb(31, 73, 125);" class="">It could be from ~21 to ~31 January.</span><o:p class=""></o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" style="color: rgb(31, 73, 125);" class="">The team could be composed of: Physicist, detector expert, PLC expert, DAQ expert: around ~ 5 of us.</span><span lang="EN-US" class=""><o:p class=""></o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" style="color: rgb(31, 73, 125);" class=""> </span><span lang="EN-US" class=""><o:p class=""></o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" style="color: rgb(31, 73, 125);" class="">Hera are some details about each topic</span><o:p class=""></o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" style="color: rgb(31, 73, 125);" class=""> </span><o:p class=""></o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" style="color: rgb(31, 73, 125);" class="">BoNuS12</span><o:p class=""></o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" style="color: rgb(31, 73, 125);" class="">For us one of the goal of this meeting is to define the what/who/how/when work on MVT, knowing that part of MVT is used by BoNuS12</span><o:p class=""></o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" style="color: rgb(31, 73, 125);" class="">We will work ahead to come with procedure addressing the following points:<br class="">-how to partially dismount MVT,<span class="Apple-converted-space"> </span></span><o:p class=""></o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" style="color: rgb(31, 73, 125);" class="">-how to store it,</span><o:p class=""></o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" style="color: rgb(31, 73, 125);" class="">-how to remount it,</span><o:p class=""></o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" style="color: rgb(31, 73, 125);" class="">- with all requirements regarding the tooling, the risks and the corresponding interventions.</span><o:p class=""></o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" style="color: rgb(31, 73, 125);" class="">Like you propose ,we indeed need email and/or bluejeans exchange(s) to have something to work with altogether in January.</span><o:p class=""></o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" style="color: rgb(31, 73, 125);" class=""> </span><o:p class=""></o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" style="color: rgb(31, 73, 125);" class=""> </span><o:p class=""></o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" style="color: rgb(31, 73, 125);" class="">MVT</span><o:p class=""></o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" style="color: rgb(31, 73, 125);" class="">After improving the MVT vs cold , we would like to improve the gas distribution.</span><o:p class=""></o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" style="color: rgb(31, 73, 125);" class="">Several items:</span><o:p class=""></o:p></div><div style="margin: 0cm 0cm 0.0001pt 36pt; font-size: 11pt; font-family: Calibri, sans-serif; text-indent: -18pt;" class=""><span lang="EN-US" style="font-family: Symbol; color: rgb(31, 73, 125);" class="">·</span><span lang="EN-US" style="font-size: 7pt; font-family: "Times New Roman", serif; color: rgb(31, 73, 125);" class=""> <span class="Apple-converted-space"> </span></span><span lang="EN-US" style="color: rgb(31, 73, 125);" class="">Gas output: how to avoid gas stop when wind gets to high (wind gust). Bob tested different solutions but the flow in thin curved detector is so small that we remain very sensitive to wind gust.</span><o:p class=""></o:p></div><div style="margin: 0cm 0cm 0.0001pt 36pt; font-size: 11pt; font-family: Calibri, sans-serif; text-indent: -18pt;" class=""><span lang="EN-US" style="font-family: Symbol; color: rgb(31, 73, 125);" class="">·</span><span lang="EN-US" style="font-size: 7pt; font-family: "Times New Roman", serif; color: rgb(31, 73, 125);" class=""> <span class="Apple-converted-space"> </span></span><span lang="EN-US" style="color: rgb(31, 73, 125);" class="">Lower the gas humidity: the uses of plastic line from cart to detector bring humidity inside the detector itself (checked also here in Saclay on other experiments). This is an issue especially considering the cold temperature at which MVT is now operating (possible condensation inside the detector itself). Two solutions foreseen</span><o:p class=""></o:p></div><div style="margin: 0cm 0cm 0.0001pt 72pt; font-size: 11pt; font-family: Calibri, sans-serif; text-indent: -18pt;" class=""><span lang="EN-US" style="font-family: "Courier New"; color: rgb(31, 73, 125);" class="">o</span><span lang="EN-US" style="font-size: 7pt; font-family: "Times New Roman", serif; color: rgb(31, 73, 125);" class=""> <span class="Apple-converted-space"> </span></span><span lang="EN-US" style="color: rgb(31, 73, 125);" class="">Use of metallic lines: expensive and mechanically difficult to implement in crowded space </span><o:p class=""></o:p></div><div style="margin: 0cm 0cm 0.0001pt 72pt; font-size: 11pt; font-family: Calibri, sans-serif; text-indent: -18pt;" class=""><span lang="EN-US" style="font-family: "Courier New"; color: rgb(31, 73, 125);" class="">o</span><span lang="EN-US" style="font-size: 7pt; font-family: "Times New Roman", serif; color: rgb(31, 73, 125);" class=""> <span class="Apple-converted-space"> </span></span><span lang="EN-US" style="color: rgb(31, 73, 125);" class="">Use of dry air around plastic line (Bob idea !): this could be very efficient and simple to implement. We will draw some possibility to exchange with you Bob.</span><o:p class=""></o:p></div><div style="margin: 0cm 0cm 0.0001pt 36pt; font-size: 11pt; font-family: Calibri, sans-serif; text-indent: -18pt;" class=""><span lang="EN-US" style="font-family: Symbol; color: rgb(31, 73, 125);" class="">·</span><span lang="EN-US" style="font-size: 7pt; font-family: "Times New Roman", serif; color: rgb(31, 73, 125);" class=""> <span class="Apple-converted-space"> </span></span><span lang="EN-US" style="color: rgb(31, 73, 125);" class="">Increase the gas flow of BMT (have higher and uniform efficiency). Actually the 3 detectors of a same layer are fed in serial, resulting in more loss of charge and low flow since we cannot accommodate for "high pressure" in the first detector. We propose to pass the gas in parallel of 3 detectors in each layer without modification of the gas rack. We would have on our tube near FEU racks two small volume for each layer to divide/group the flow in parallel for 3 detectors. It’s a small hardware modification with standard gas equipment. This would not change the safety of detectors ( i.e. flammable gas safety, pressure safety since flow and leaks are still controlled/recorded by a unchanged gas distribution rack + PLC controller).</span><o:p class=""></o:p></div><div style="margin: 0cm 0cm 0.0001pt 36pt; font-size: 11pt; font-family: Calibri, sans-serif; text-indent: -18pt;" class=""><span lang="EN-US" style="font-family: Symbol; color: rgb(31, 73, 125);" class="">·</span><span lang="EN-US" style="font-size: 7pt; font-family: "Times New Roman", serif; color: rgb(31, 73, 125);" class=""> <span class="Apple-converted-space"> </span></span><span lang="EN-US" style="color: rgb(31, 73, 125);" class="">Thinking ahead on HPS implementation: when cart+SVT+MVT will be removed we want MVT to be in N2 when resting in hall B. For this we need to feed N2 (~12 l/h) through our gas rack on cart (avoid high pressure). Then a ~ small PLC cable could be made this spring and PLC (only the Barrel one) brought close to Cart = safe N2 flow. This HPS topic could be made with a ½ day brainstorm meeting with Bob and Yuri.</span><o:p class=""></o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" style="color: rgb(31, 73, 125);" class=""> </span><o:p class=""></o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" style="color: rgb(31, 73, 125);" class="">We would need a few days (~5) to upgrade and test MVT gas improvement.</span><o:p class=""></o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" style="color: rgb(31, 73, 125);" class=""> </span><o:p class=""></o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" style="color: rgb(31, 73, 125);" class="">Mail FTT</span><o:p class=""></o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" style="color: rgb(31, 73, 125);" class="">Regarding FTT, we havea few things to do:</span><o:p class=""></o:p></div><div style="margin: 0cm 0cm 0.0001pt 36pt; font-size: 11pt; font-family: Calibri, sans-serif; text-indent: -18pt;" class=""><span lang="EN-US" style="font-family: Symbol; color: rgb(31, 73, 125);" class="">·</span><span lang="EN-US" style="font-size: 7pt; font-family: "Times New Roman", serif; color: rgb(31, 73, 125);" class=""> <span class="Apple-converted-space"> </span></span><span lang="EN-US" style="color: rgb(31, 73, 125);" class="">Change the optical fiber connection (FO) between FEU and BEU: Potentially interesting for MesonEx group, It would also be an opportunity to improve the current mapping (cables have been inverted and/or badly connected to the FEU... a real nightmare).</span><o:p class=""></o:p></div><div style="margin: 0cm 0cm 0.0001pt 36pt; font-size: 11pt; font-family: Calibri, sans-serif; text-indent: -18pt;" class=""><span lang="EN-US" style="font-family: Symbol; color: rgb(31, 73, 125);" class="">·</span><span lang="EN-US" style="font-size: 7pt; font-family: "Times New Roman", serif; color: rgb(31, 73, 125);" class=""> <span class="Apple-converted-space"> </span></span><span lang="EN-US" style="color: rgb(31, 73, 125);" class="">to consider moving away FEU crates from the beam: the few DAQ incident related to FTT are most likely caused by radiation exposure.</span><o:p class=""></o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" style="color: rgb(31, 73, 125);" class="">For mapping and FO change including the corresponding tests of such modification, we would need ~ 2 days with access to FTT (up there safe).</span><o:p class=""></o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" style="color: rgb(31, 73, 125);" class=""> </span><o:p class=""></o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" style="color: rgb(31, 73, 125);" class="">Cheers<o:p class=""></o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" style="color: rgb(31, 73, 125);" class=""><o:p class=""> </o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(31, 73, 125);" class="">Stephan for MVT team<o:p class=""></o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" style="color: rgb(31, 73, 125);" class=""> </span><o:p class=""></o:p></div><div class=""><div style="border-style: solid none none; border-top-width: 1pt; border-top-color: rgb(225, 225, 225); padding: 3pt 0cm 0cm;" class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><b class=""><span lang="EN-US" style="color: windowtext;" class="">De :</span></b><span lang="EN-US" style="color: windowtext;" class=""><span class="Apple-converted-space"> </span>burkert <<a href="mailto:burkert@jlab.org" style="color: rgb(149, 79, 114); text-decoration: underline;" class="">burkert@jlab.org</a>><span class="Apple-converted-space"> </span><br class=""><b class="">Envoyé :</b><span class="Apple-converted-space"> </span>samedi 3 novembre 2018 20:15<br class=""><b class="">À :</b><span class="Apple-converted-space"> </span>Aune Stephan <<a href="mailto:stephan.aune@cea.fr" style="color: rgb(149, 79, 114); text-decoration: underline;" class="">stephan.aune<span lang="FR" class="">@cea.fr</span></a></span><span style="color: windowtext;" class="">>;<span class="Apple-converted-space"> </span><a href="mailto:skuhn@odu.edu" style="color: rgb(149, 79, 114); text-decoration: underline;" class="">skuhn@odu.edu</a><br class=""><b class="">Cc :</b><span class="Apple-converted-space"> </span>SABATIE Franck <<a href="mailto:Franck.Sabatie@cea.fr" style="color: rgb(149, 79, 114); text-decoration: underline;" class="">Franck.Sabatie@cea.fr</a>>; DEFURNE Maxime <<a href="mailto:Maxime.Defurne@cea.fr" style="color: rgb(149, 79, 114); text-decoration: underline;" class="">Maxime.Defurne@cea.fr</a>>; MANDJAVIDZE Irakli <<a href="mailto:irakli.mandjavidze@cea.fr" style="color: rgb(149, 79, 114); text-decoration: underline;" class="">irakli.mandjavidze@cea.fr</a>>; rmiller <<a href="mailto:rmiller@jlab.org" style="color: rgb(149, 79, 114); text-decoration: underline;" class="">rmiller@jlab.org</a>><br class=""><b class="">Objet :</b><span class="Apple-converted-space"> </span>Re: Bonus and MVT interaction</span><o:p class=""></o:p></div></div></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""> <o:p class=""></o:p></div><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">Dear Stephan and all,<br class=""><br class="">Thank you for your communications. It is of course critical to define the project in detail with all interested parties involved. The remainder of this year is not a good period as we are still running until December 19. However, from our (JLab) side the period in the month of January might be a good time to have such a meeting at JLab. Another possibility would be early summer. I think such a meeting would be preferable over email exchanges. Of course, we should have communications before such a meeting, e.g. via BlueJeans video conferencing, to ensure all relevant aspects will be considered once we meet in persons. <span class="Apple-converted-space"> </span><br class=""><br class="">What do you think about this?<span class="Apple-converted-space"> </span><br class=""><br class="">By the way, the installation of the BoNuS12 detector/removal of MVT is now shifted to the beginning of year 2020 due to delays of the accelerator operation and the extension of the current run period into 2019. The latter shifts the end of the fall run 2019 until just before the Xmas break. This leaves about 6 weeks of installation time in January through February 12, 2020 when the BoNuS12 experiment is scheduled to start.<span class="Apple-converted-space"> </span><br class=""><br class="">The updated schedule will be send out shortly by management.<span class="Apple-converted-space"> </span><br class=""><br class="">Best regards,<span class="Apple-converted-space"> </span><br class="">Volker<br class=""><br class=""> <span class="Apple-converted-space"> </span><br class=""><br class=""><br class=""> On 10/30/18 10:41 AM, Aune Stephan wrote:<o:p class=""></o:p></div></div><blockquote style="margin-top: 5pt; margin-bottom: 5pt;" class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" style="color: rgb(31, 73, 125);" class="">Dear Sebastian and Volker</span><o:p class=""></o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" style="color: rgb(31, 73, 125);" class=""> </span><o:p class=""></o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" style="color: rgb(31, 73, 125);" class="">The time when Bonus experiment will be in place is getting closer, i.e. ~ 1 year.</span><o:p class=""></o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" style="color: rgb(31, 73, 125);" class=""> </span><o:p class=""></o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" style="color: rgb(31, 73, 125);" class="">The Bonus installation requires the dismounting of MVT and the use of MVT electronic and part of its mechanics. Thus interaction between our teams. The dismounting and remounting of MVT for Bonus is not a task without risk for our tracker.<span class="Apple-converted-space"> </span></span><o:p class=""></o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" style="color: rgb(31, 73, 125);" class=""> </span><o:p class=""></o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" style="color: rgb(31, 73, 125);" class="">We have asked you more than a year ago an official request for this operation with the definition of responsibilities, planning, and definition of who does what. A sort of letter of intent to organize ourselves.</span><o:p class=""></o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" style="color: rgb(31, 73, 125);" class="">Something short and simple that would allow us to organize ourselves together.</span><o:p class=""></o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" style="color: rgb(31, 73, 125);" class=""> </span><o:p class=""></o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" style="color: rgb(31, 73, 125);" class="">Up to now we have received nothing official from you, nor from Jlab, for this Bonus installation versus MVT.</span><o:p class=""></o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" style="color: rgb(31, 73, 125);" class=""> </span><o:p class=""></o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" style="color: rgb(31, 73, 125);" class="">I wish we could have this fall thing clarified between us, Jlab, ODU and CEA. Then we could move forward.</span><o:p class=""></o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" style="color: rgb(31, 73, 125);" class=""> </span><o:p class=""></o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" style="color: rgb(31, 73, 125);" class="">We will modify the Firmware of the Front End Unit, FEU, for Bonus purpose</span><o:p class=""></o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" style="color: rgb(31, 73, 125);" class=""> </span><o:p class=""></o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" style="color: rgb(31, 73, 125);" class="">The firmware of the Back End Units, BEU, must be modified, but we will not do this task.</span><o:p class=""></o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" style="color: rgb(31, 73, 125);" class=""> </span><o:p class=""></o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" style="color: rgb(31, 73, 125);" class="">The CODA software must be changed as well, and we will participate only very partially to this task.</span><o:p class=""></o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" style="color: rgb(31, 73, 125);" class=""> </span><o:p class=""></o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" style="color: rgb(31, 73, 125);" class="">Also we are considering the idea of leaving Hitachi cables in place for Bonus, this would imply the dismounting of MVT barrel detector to disconnect them. The fact that we have dismounted detectors this summer to improve MVT versus cooling of SVT makes us think it is possible. But it mean the presence of MVT expert to do so and presence also for remounting and testing MVT after Bonus.</span><o:p class=""></o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" style="color: rgb(31, 73, 125);" class="">Leaving the Hitachi cables will save money for Bonus, but will require more CEA Saclay staff presence at jlab.</span><o:p class=""></o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" style="color: rgb(31, 73, 125);" class=""> </span><o:p class=""></o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" style="color: rgb(31, 73, 125);" class="">Before engaging ourselves forward we need from you, ODU and Jlab, a clarification on your objectives.</span><o:p class=""></o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" style="color: rgb(31, 73, 125);" class=""> </span><o:p class=""></o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" style="color: rgb(31, 73, 125);" class="">Cheers</span><o:p class=""></o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" style="color: rgb(31, 73, 125);" class="">Stephan for MVT team.</span><o:p class=""></o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" style="color: rgb(31, 73, 125);" class=""> </span><o:p class=""></o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" class=""> </span><o:p class=""></o:p></div></blockquote><div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;" class=""> <o:p class=""></o:p></div></div></div></blockquote></div><br class=""></body></html>