<html><body><div style="font-family: arial, helvetica, sans-serif; font-size: 12pt; color: #000000"><div><br></div><div><p style="margin: 0px; line-height: normal;" data-mce-style="margin: 0px; line-height: normal;"><span style="font-size: 12.0pt; font-family: 'Times New Roman','serif'; color: black;" data-mce-style="font-size: 12.0pt; font-family: 'Times New Roman','serif'; color: black;">Hello Nick,</span></p><p style="margin: 0px; line-height: normal;" data-mce-style="margin: 0px; line-height: normal;"><span style="font-size: 12.0pt; font-family: 'Times New Roman','serif'; color: black;" data-mce-style="font-size: 12.0pt; font-family: 'Times New Roman','serif'; color: black;"> </span></p><p style="margin: 0px; line-height: normal;" data-mce-style="margin: 0px; line-height: normal;"><span style="font-size: 12.0pt; font-family: 'Times New Roman','serif'; color: black;" data-mce-style="font-size: 12.0pt; font-family: 'Times New Roman','serif'; color: black;"> I've been looking at the logbook entries this morning and I have a couple of questions (log number <a href="https://logbooks.jlab.org/entry/3436321" data-mce-href="https://logbooks.jlab.org/entry/3436321"><strong><span style="color: #8f6aaf; background: white;" data-mce-style="color: #8f6aaf; background: white;">3436321</span></strong></a>) and maybe you can help me.</span></p><p style="margin: 0px; line-height: normal;" data-mce-style="margin: 0px; line-height: normal;"><span style="font-size: 12.0pt; font-family: 'Times New Roman','serif'; color: black;" data-mce-style="font-size: 12.0pt; font-family: 'Times New Roman','serif'; color: black;"> </span></p><p style="margin: 0px; line-height: normal;" data-mce-style="margin: 0px; line-height: normal;"><span style="font-size: 12.0pt; font-family: 'Times New Roman','serif'; color: black;" data-mce-style="font-size: 12.0pt; font-family: 'Times New Roman','serif'; color: black;">1. Is this EM Differential value between the EM Baseline and the Force value in the <span style="background: white;" data-mce-style="background: white;">Hexbeam Strain gauges EPICs screen</span>?</span></p><p style="margin: 0px; line-height: normal;" data-mce-style="margin: 0px; line-height: normal;"><span style="font-size: 12.0pt; font-family: 'Times New Roman','serif'; color: black;" data-mce-style="font-size: 12.0pt; font-family: 'Times New Roman','serif'; color: black;"> </span></p><p style="margin: 0px; line-height: normal;" data-mce-style="margin: 0px; line-height: normal;"><span style="font-size: 12.0pt; font-family: 'Times New Roman','serif'; color: black;" data-mce-style="font-size: 12.0pt; font-family: 'Times New Roman','serif'; color: black;">2. Is the EM Baseline value display in Hexbeam Strain gauges EPICs screen measured before cool down the magnet? Or when is this value measured?</span></p><p style="margin: 0px; line-height: normal;" data-mce-style="margin: 0px; line-height: normal;"><span style="font-size: 12.0pt; font-family: 'Times New Roman','serif'; color: black;" data-mce-style="font-size: 12.0pt; font-family: 'Times New Roman','serif'; color: black;"> </span></p><p style="margin: 0px; line-height: normal;" data-mce-style="margin: 0px; line-height: normal;"><span style="font-size: 12.0pt; font-family: 'Times New Roman','serif'; color: black;" data-mce-style="font-size: 12.0pt; font-family: 'Times New Roman','serif'; color: black;">3. I've trying to get the same signals in the Myaviewer Archive but I had some issues to get the same for SG817U1HB4:EM_DIFF signal (see attached picture). I got negative values. How do I get that signal?</span></p><p style="margin: 0px; line-height: normal;" data-mce-style="margin: 0px; line-height: normal;"><span style="font-size: 12.0pt; font-family: 'Times New Roman','serif'; color: black;" data-mce-style="font-size: 12.0pt; font-family: 'Times New Roman','serif'; color: black;"> </span></p><p style="margin: 0px; line-height: normal;" data-mce-style="margin: 0px; line-height: normal;"><span style="font-size: 12.0pt; font-family: 'Times New Roman','serif'; color: black;" data-mce-style="font-size: 12.0pt; font-family: 'Times New Roman','serif'; color: black;">Thank you in advance.</span></p><p style="margin: 0px; line-height: normal;" data-mce-style="margin: 0px; line-height: normal;"><span style="font-size: 12.0pt; font-family: 'Times New Roman','serif'; color: black;" data-mce-style="font-size: 12.0pt; font-family: 'Times New Roman','serif'; color: black;"> </span></p><p style="margin: 0px; line-height: normal;" data-mce-style="margin: 0px; line-height: normal;"><span style="font-size: 12.0pt; font-family: 'Times New Roman','serif'; color: black;" data-mce-style="font-size: 12.0pt; font-family: 'Times New Roman','serif'; color: black;"> </span></p><p style="margin: 0px; line-height: normal;" data-mce-style="margin: 0px; line-height: normal;"><span style="font-size: 12.0pt; font-family: 'Times New Roman','serif'; color: black;" data-mce-style="font-size: 12.0pt; font-family: 'Times New Roman','serif'; color: black;">With Regards </span></p><p style="margin: 0px; line-height: normal;" data-mce-style="margin: 0px; line-height: normal;"><span style="font-size: 12.0pt; font-family: 'Times New Roman','serif'; color: black;" data-mce-style="font-size: 12.0pt; font-family: 'Times New Roman','serif'; color: black;">Pablo</span></p><p style="margin: 0px; line-height: normal;" data-mce-style="margin: 0px; line-height: normal;"><span style="font-size: 12.0pt; font-family: 'Times New Roman','serif'; color: black;" data-mce-style="font-size: 12.0pt; font-family: 'Times New Roman','serif'; color: black;">Detector Support Group </span></p></div></div></body></html>