<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="">Hello Everyone,<div class=""><br class=""></div><div class=""><u class=""><b class="">I clarified with the PD about tomorrow’s beam studies:</b></u></div><div class="">-Beam to Hall D for 1-2 hours. —— This is where we could potentially get beam as well. Yves Roblin will be in early tomorrow to discuss bringing beam to Hall B.</div><div class=""><span class="Apple-tab-span" style="white-space:pre"> </span>-More will be known at the 7:45 meeting</div><div class="">-For the 6 hours following the beam to Hall D they will perform some injector setup for an upcoming experiment </div><div class=""><span class="Apple-tab-span" style="white-space:pre"> </span>-They may also be able to recover some pumps for the north linac</div><div class=""><span class="Apple-tab-span" style="white-space:pre"> </span>-Hopefully the beam will be exactly the same as before beam studies</div><div class=""><br class=""></div><div class=""><u class=""><b class="">And about the RF recovery on Tuesday:</b></u></div><div class="">-They may need the full 8 hours for RF recovery</div><div class=""><span class="Apple-tab-span" style="white-space:pre"> </span>-NL21 has some problems with 7/8 tuners frozen (either mechanically or electronically)</div><div class=""><span class="Apple-tab-span" style="white-space:pre"> </span>-Last night’s issues may have involved the turbo pumps in NL21. Reset or replacement will be done during RF recovery.</div><div class=""><span class="Apple-tab-span" style="white-space:pre"> </span>-Other cryomodules have issues in the north linac that will be investigated</div><div class=""><br class=""></div><div class="">Stepan, do you think that we can use the (potential) beam in the morning to study the occupancy asymmetry?</div><div class=""><br class=""></div><div class="">-Will</div><div class=""><br class=""></div></body></html>