<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=""><meta http-equiv="Content-Type" content="text/html; charset=us-ascii" class=""><div style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class="">Dear Timothy,<div class=""><br class=""></div><div class="">The new ECAL timing residual timelines are missing the ecou time mean and sigma (pcal and ecin are there). </div><div class=""><br class=""></div><div class="">Also there are global shifts in time residuals for runs 5000,5001 (1.24 ns) and 5190-5194 (-160 ps) which defy explanation.</div><div class=""><br class=""></div><div class="">The outbending portion shows systematic timing shifts within QA which I am investigating.</div><div class=""><br class=""></div><div class="">Regards,</div><div class="">Cole <br class=""><div class=""><br class=""><blockquote type="cite" class=""><div class="">On Jul 22, 2023, at 6:11 PM, Hayward, Timothy via Clas12_calcom <<a href="mailto:clas12_calcom@jlab.org" class="">clas12_calcom@jlab.org</a>> wrote:</div><br class="Apple-interchange-newline"><div class="">
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Dear CALCOM,
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<div class="">The RGA Fall-18 full pass-0 timelines following the first (or sometimes more) round of calibrations for all subsystems are available: <a href="https://clas12mon.jlab.org/rga/pass2/fa18/pass0/rga_fa18_v0.22/tlsummary/" class="">rga_fa18_v0.22</a>.
Please review your timelines and let me know your thoughts and concerns. If there are any additional runs that you would like cooked for further calibration please let me know as soon as possible.</div>
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<div class="">Regards,</div>
<div class="">Timothy </div>
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