<html><head><meta http-equiv="Content-Type" content="text/html; charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif; color: rgb(32, 31, 30); background-color: rgb(255, 255, 255);" class=""><span style="margin: 0px; font-family: Calibri, sans-serif;" class="">Dear Colleagues,</span></div><div style="margin: 0px; font-size: 15px; font-family: "Segoe UI", "Segoe UI Web (West European)", "Segoe UI", -apple-system, BlinkMacSystemFont, Roboto, "Helvetica Neue", sans-serif; color: rgb(32, 31, 30); background-color: rgb(255, 255, 255);" class=""><div style="margin: 0px;" class=""><div style="margin: 0px;" class=""><p class="x_xxxmsoplaintext" style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;"><span style="margin: 0px; font-family: Calibri, sans-serif;" class=""> </span></p><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;" class=""><span style="margin: 0px; font-family: Calibri, sans-serif;" class="">We will have our MC <span data-markjs="true" class="mark7p6men6ff" data-ogac="" data-ogab="" data-ogsc="" data-ogsb="" style="margin: 0px;">meeting</span> today:</span></div><p class="x_xxxmsoplaintext" style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;"><span style="margin: 0px; font-family: Calibri, sans-serif;" class=""> </span></p><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;" class=""><b class=""><span style="margin: 0px; font-family: Calibri, sans-serif;" class="">December 7th, 11 AM Pacific, 2 PM East Coast, 8 PM Europe.</span></b></div><p class="x_xxxmsoplaintext" style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;"><span style="margin: 0px; font-family: Calibri, sans-serif;" class=""> </span></p><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;" class=""><h2 class="p1" id="id-2021.12.07MCMeeting-Agenda:" style="margin: 0px; padding: 0px; font-weight: normal; font-size: 20px; line-height: 1.5; letter-spacing: -0.008em; color: rgb(23, 43, 77); border-bottom-color: rgb(196, 196, 196); caret-color: rgb(23, 43, 77); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, "Fira Sans", "Droid Sans", "Helvetica Neue", sans-serif;"><strong class=""><span style="color: rgb(0, 0, 0);" class="">Agenda: </span></strong></h2><ol style="margin: 10px 0px 0px; caret-color: rgb(23, 43, 77); color: rgb(23, 43, 77); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, "Fira Sans", "Droid Sans", "Helvetica Neue", sans-serif; font-size: 14px;" class=""><li class="">Test pulser data merging (Ecal firstly) - Tongtong</li><li class="">AOB - all</li></ol></div><div style="margin: 0px;" class=""><div style="margin: 0px;" class=""><p class="x_MsoNormal" style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;"> </p></div></div><div style="margin: 0px;" class=""><p class="x_xxmsonormal" style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif; text-indent: -0.25in;"><span style="margin: 0px; font-family: Calibri, sans-serif;" class=""></span></p><a href="https://urldefense.proofpoint.com/v2/url?u=https-3A__confluence.slac.stanford.edu_pages_viewpage.action-3FpageId-3D326518394&d=DwMFAw&c=CJqEzB1piLOyyvZjb8YUQw&r=JaSEOiNc_6InrJmbYDvKU2tZqhhONpIkbyl_AUnkDSY&m=peOfQV9pT78Hk4aDOFGG0lLBkCVColLS4KQdGLm6CS_EStc2oKcfiYfzZWtwwDl0&s=83Hrj_g47Ng-ABCuYbYTs6Ir65j2GAMCKyYlKtJ0284&e=" id="LPlnk838610" class="">https://confluence.slac.stanford.edu/display/hpsg/2021.12.07+--+MC+Meeting</a></div><div style="margin: 0px;" class=""><p class="x_xxmsonormal" style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;"><span style="margin: 0px; font-size: 11pt; font-family: Calibri, sans-serif;" class=""> </span></p></div><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;" class=""><span style="margin: 0px; font-family: Calibri, sans-serif;" class="">Please let me know if you would like to present something.</span></div><p class="x_xxxmsoplaintext" style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;"><span style="margin: 0px; font-family: Calibri, sans-serif;" class=""> </span></p><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;" class=""><span style="margin: 0px; font-family: Calibri, sans-serif;" class="">The connection will be with BlueJeans.<br class=""></span></div><p class="x_xxxmsoplaintext" style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;"><span style="margin: 0px; font-family: Calibri, sans-serif;" class=""> </span></p><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;" class=""><span style="margin: 0px; font-family: Calibri, sans-serif;" class="">Meeting URL: <a href="https://urldefense.proofpoint.com/v2/url?u=https-3A__bluejeans.com_703380784_3891&d=DwMFAw&c=CJqEzB1piLOyyvZjb8YUQw&r=JaSEOiNc_6InrJmbYDvKU2tZqhhONpIkbyl_AUnkDSY&m=peOfQV9pT78Hk4aDOFGG0lLBkCVColLS4KQdGLm6CS_EStc2oKcfiYfzZWtwwDl0&s=loMvD386dQMNFV25yBxFPe0cJkfyiBxWkyTaomEcLXM&e=" id="LPlnk552825" class="">https://bluejeans.com/703380784/3891</a></span></div><p class="x_xxxmsoplaintext" style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;"><span style="margin: 0px; font-family: Calibri, sans-serif;" class=""> </span></p><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;" class=""><span style="margin: 0px; font-family: Calibri, sans-serif;" class="">Sincerely,</span></div><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;" class=""><span style="margin: 0px; font-family: Calibri, sans-serif;" class="">Tongtong</span></div><p class="x_xxxmsonormal" style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;"><span style="margin: 0px; font-family: Calibri, sans-serif;" class=""> </span></p></div></div></div></body></html>