<html><body><div style="font-family: arial, helvetica, sans-serif; font-size: 12pt; color: #000000"><div>Colleagues,<br></div><div><br data-mce-bogus="1"></div><div>I updated the wiki page with the minutes (https://accwiki.acc.jlab.org/do/view/BTeam/BTeam20170124).</div><div><br data-mce-bogus="1"></div><div>Also echoed here:</div><div><br data-mce-bogus="1"></div><div><p style="margin: 0px; background-color: rgb(255, 255, 255); color: rgb(0, 0, 0); font-family: arial, verdana, sans-serif; font-size: 13.65px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px;" data-mce-style="margin: 0px; background-color: #ffffff; color: #000000; font-family: arial, verdana, sans-serif; font-size: 13.65px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px;">Minutes</p><ul style="margin-top: 0px; background-color: rgb(255, 255, 255); color: rgb(0, 0, 0); font-family: arial, verdana, sans-serif; font-size: 13.65px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px;" data-mce-style="margin-top: 0px; background-color: #ffffff; color: #000000; font-family: arial, verdana, sans-serif; font-size: 13.65px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px;"><li style="background-color: transparent;" data-mce-style="background-color: transparent;">Alexandre Duer presented the 8-week run plan for Hall D (slides on wiki)<ul style="margin-top: 0px; background-color: transparent;" data-mce-style="margin-top: 0px; background-color: transparent;"><li style="background-color: transparent;" data-mce-style="background-color: transparent;">Main points of discussion:<ul style="margin-top: 0px; background-color: transparent;" data-mce-style="margin-top: 0px; background-color: transparent;"><li style="background-color: transparent;" data-mce-style="background-color: transparent;">Asking for 1 nA - 1.5 μA with production running at 200 nA.</li><li style="background-color: transparent;" data-mce-style="background-color: transparent;">FFB and slow locks ON.</li><li style="background-color: transparent;" data-mce-style="background-color: transparent;">Tagger quadrupole at -4.2 A for Hodoscope tune.</li><li style="background-color: transparent;" data-mce-style="background-color: transparent;">Collimator at 5.0 mm for most of run.</li><li style="background-color: transparent;" data-mce-style="background-color: transparent;">Final focus needs to be on the collimator. Last run the waist was at the radiator because of background issues.</li></ul></li></ul></li><li style="background-color: transparent;" data-mce-style="background-color: transparent;">Start-up discussion:<ul style="margin-top: 0px; background-color: transparent;" data-mce-style="margin-top: 0px; background-color: transparent;"><li style="background-color: transparent;" data-mce-style="background-color: transparent;">Injector beam is matched to inline dump with 10 μA CW run from 3 lasers.</li><li style="background-color: transparent;" data-mce-style="background-color: transparent;">First beam into NL on Wednesday swing.</li><li style="background-color: transparent;" data-mce-style="background-color: transparent;">Machine tuning will start with eDT download and follow ORFP. Match at all arcs.</li><li style="background-color: transparent;" data-mce-style="background-color: transparent;">Third pass beam will be extracted (RF) to Hall B dumplet and matched for upcoming KPP runs to Halls B and C.</li><li style="background-color: transparent;" data-mce-style="background-color: transparent;">Jay is Optics-on-call for first week. Control room support for the spin-up:<ul style="margin-top: 0px; background-color: transparent;" data-mce-style="margin-top: 0px; background-color: transparent;"><li style="background-color: transparent;" data-mce-style="background-color: transparent;">Thursday Michael</li><li style="background-color: transparent;" data-mce-style="background-color: transparent;">Friday Yves</li><li style="background-color: transparent;" data-mce-style="background-color: transparent;">Saturday Todd</li><li style="background-color: transparent;" data-mce-style="background-color: transparent;">Sunday Mike</li></ul></li><li style="background-color: transparent;" data-mce-style="background-color: transparent;">750 MHz commissioning scheduled for Sunday day/swing.</li><li style="background-color: transparent;" data-mce-style="background-color: transparent;">Hall D final setup on Monday</li><li style="background-color: transparent;" data-mce-style="background-color: transparent;">Hall B 3rd pass tune-up 2/1-2/3 with KPP demo to follow setup.</li><li style="background-color: transparent;" data-mce-style="background-color: transparent;">Hall C 3rd pass tune-up 3/7-3/9 with KPP demo to follow setup.</li><li style="background-color: transparent;" data-mce-style="background-color: transparent;">Hall A opportunistic run at 1st pass starting on 2/17.</li><li style="background-color: transparent;" data-mce-style="background-color: transparent;">Hall C wants 5th pass beam starting on 3/16.</li><li style="background-color: transparent;" data-mce-style="background-color: transparent;">Run ends on 3/23.</li><li style="background-color: transparent;" data-mce-style="background-color: transparent;">Joe mentioned that Hall C laser needs to be switched to 250 MHz if the 5th pass run during the last week happens.</li><li style="background-color: transparent;" data-mce-style="background-color: transparent;">Michael mentioned that we need to validate multi-hall optics solution for 3-way vertical split at high energy.</li></ul></li></ul></div><div><br></div><div data-marker="__SIG_PRE__">-- <br>Michael Spata<br>Director<br>Center for Advanced Studies of Accelerators<br>Jefferson Lab<br>12050 Jefferson Avenue Cell: (757) 876-0528<br>Postal Suite 19 Email: spata@jlab.org<br>Newport News, VA 23606</div></div></body></html>