<div dir="ltr"><div dir="ltr"><div><div class="gmail_default" style="font-family:tahoma,sans-serif">Dear CalCom Calibration Experts, </div><div class="gmail_default" style="font-family:tahoma,sans-serif"><br></div><div class="gmail_default" style="font-family:tahoma,sans-serif">Based on our discussion in last week's meeting, we processed the cooking for the Pass0v9 timeline, which can be accessed at <a href="https://clas12mon.jlab.org/rgd/pass0v9/tlsummary/">https://clas12mon.jlab.org/rgd/pass0v9/tlsummary/</a>. My current observations are as follows:</div><div class="gmail_default" style="font-family:tahoma,sans-serif"><br></div><div class="gmail_default" style="font-family:tahoma,sans-serif">CTOF: It seems widening the selection window for the CD good tracks with that additional flag cut in the YAML file resolved the issue for some spectra; see, e.g., the comparison below between CTOF time-sigma for PAss0v7, v8, and v9, even though I believe we are still missing some data points for solid target runs, but we didn't quantify that yet. The Y-axis scale is slightly different between these distributions, but I guess the scale is automatically adjusted based on the range/spread of data points. Daniel and Raffaella's.... thoughts and feedback will be appreciated! </div></div><div class="gmail_default" style="font-family:tahoma,sans-serif"><br></div><div><div dir="ltr" class="gmail_signature"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div class="gmail_default" style="font-family:tahoma,sans-serif">Pass0v7 spectrum, before the CCDB target material update:</div><img src="cid:ii_m6u53nyk0" alt="image.png" style="margin-right: 0px;" width="563" height="219"><br><div class="gmail_default" style="font-family:tahoma,sans-serif"></div><div class="gmail_default" style="font-family:tahoma,sans-serif">Pass0v8 spectrum, where the effect of the narrow CD good tracks' selection window after the CCDB target material update was observed:</div><div class="gmail_default" style="font-family:tahoma,sans-serif"><img src="cid:ii_m6u5nl492" alt="image.png" style="margin-right: 0px;" width="563" height="218"><br></div><div class="gmail_default" style="font-family:tahoma,sans-serif"><br></div><div class="gmail_default" style="font-family:tahoma,sans-serif">Pass0v9 spectrum: </div><div class="gmail_default" style="font-family:tahoma,sans-serif"><img src="cid:ii_m6u56vmm1" alt="image.png" style="margin-right: 0px;" width="563" height="207"><br></div><br><div class="gmail_default" style="font-family:tahoma,sans-serif">ECal/PCal: Cole's over-weekend CCDB update to restore the previously extracted time offsets in Oct. 2024 while preserving the time-walk correction performed after the Pass0v7 timeline seems to have fixed the outliers issue observed in Pass0v8, especially for PCal S1 and S4. Cole's feedback will be appreciated. </div><br><div class="gmail_default" style="font-family:tahoma,sans-serif">Additional issues: For some reason, Pass0v9 is missing RICH, CND, and Helicity information. Mathieu tried to debug this based on the error messages he got while producing the timeline, but the problem was not resolved. He needs to discuss it further with Chris. </div><div class="gmail_default" style="font-family:tahoma,sans-serif"></div><div class="gmail_default" style="font-family:tahoma,sans-serif">I believe we can discuss all these findings in tomorrow's CalCom meeting. </div><div dir="ltr"><br></div><font size="2"><font face="arial, sans-serif">Best,</font><br><br><font face="arial, sans-serif">Lamiaa</font><br><br><div dir="ltr"><div><font face="arial, sans-serif" color="#444444">*<span style="font-style:inherit;font-weight:inherit">******************************</span><span style="font-style:inherit;font-weight:inherit">******************************</span><span style="font-style:inherit;font-weight:inherit">**************</span></font></div><div style="border:0px;font-stretch:inherit;line-height:inherit;margin:0px;padding:0px;vertical-align:baseline"><div style="border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;font-stretch:inherit;line-height:inherit;margin:0px;padding:0px;vertical-align:baseline;direction:ltr"><font face="arial, sans-serif" color="#444444"><span style="border:0px;font-style:inherit;font-variant:inherit;font-stretch:inherit;line-height:inherit;margin:0px;padding:0px;vertical-align:baseline">* Assoc. Prof. Lamiaa El Fassi  /  email: </span><span style="border:0px;font-style:inherit;font-variant:inherit;font-stretch:inherit;line-height:inherit;margin:0px;padding:0px;vertical-align:baseline"><a href="mailto:le334@msstate.edu" style="border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;font-stretch:inherit;line-height:inherit;margin:0px;padding:0px;vertical-align:baseline" target="_blank">le334@msstate.edu</a></span><span style="border:0px;font-style:inherit;font-variant:inherit;font-stretch:inherit;line-height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