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I should let Mac comment, but this is actually not true - the 2 runs he compared had 290 and 340 ppn O2 content, not 85 and 340. We are trying to analyze a run with the low concentration right now, so the answer will have to wait.<br class="">
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<div class="">On Aug 12, 2020, at 3:57 PM, Veronique Ziegler <<a href="mailto:ziegler@jlab.org" class="">ziegler@jlab.org</a>> wrote:</div>
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Hi Dan, </div>
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thanks for taking the minutes.</div>
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Maybe you could add this point of interest:</div>
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<span style="caret-color: rgb(0, 0, 0); font-size: 12px; text-align: left; display: inline !important;" class="">Mac studied the dependence of tracking performence (hits per track segment) on oxygen content. He found the effect to be small: An increase in O2
content to 340ppm from 85 ppm led to 0.4% decrease in hits per segments.</span><br class="">
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<span style="caret-color: rgb(0, 0, 0); font-size: 12px; text-align: left; display: inline !important;" class="">Veronique.</span></div>
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<div id="divRplyFwdMsg" dir="ltr" class=""><font face="Calibri, sans-serif" style="font-size: 11pt;" class=""><b class="">From:</b><span class="Apple-converted-space"> </span>clas_members <<a href="mailto:clas_members-bounces@jlab.org" class="">clas_members-bounces@jlab.org</a>>
on behalf of Daniel Carman <<a href="mailto:carman@jlab.org" class="">carman@jlab.org</a>><br class="">
<b class="">Sent:</b><span class="Apple-converted-space"> </span>Wednesday, August 12, 2020 3:52 PM<br class="">
<b class="">To:</b><span class="Apple-converted-space"> </span><a href="mailto:Hallb-engineering@jlab.org" class="">Hallb-engineering@jlab.org</a><span class="Apple-converted-space"> </span><<a href="mailto:Hallb-engineering@jlab.org" class="">Hallb-engineering@jlab.org</a>><br class="">
<b class="">Cc:</b><span class="Apple-converted-space"> </span><a href="mailto:clas_members@jlab.org" class="">clas_members@jlab.org</a><span class="Apple-converted-space"> </span><<a href="mailto:clas_members@jlab.org" class="">clas_members@jlab.org</a>>;<span class="Apple-converted-space"> </span><a href="mailto:hallb@jlab.org" class="">hallb@jlab.org</a><span class="Apple-converted-space"> </span><<a href="mailto:hallb@jlab.org" class="">hallb@jlab.org</a>><br class="">
<b class="">Subject:</b><span class="Apple-converted-space"> </span>[clas_members] Minutes of today's Hall B round table meeting</font>
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<div class="" style="word-wrap: break-word; line-break: after-white-space;"><span class="" style="font-family: ComicSansMS;">Dear all,</span>
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<div class="" style="font-family: ComicSansMS;">Please find the minutes of today’s Hall B group round-table meeting at the link below.</div>
<div class="" style="font-family: ComicSansMS;"><a href="https://urldefense.proofpoint.com/v2/url?u=https-3A__nam03.safelinks.protection.outlook.com_-3Furl-3Dhttps-253A-252F-252Fclasweb.jlab.org-252Fgroup-5Fmeeting-5Fminutes-252FPhysics-252F-26data-3D02-257C01-257Cskuhn-2540odu.edu-257C48d03f00583c4bb998e508d83ef9ee4b-257C48bf86e811a24b8a8cb368d8be2227f3-257C0-257C0-257C637328590462292791-26sdata-3DypBkE8MIMEctKWLJT1Dk0gx6KEupfpyPbcRa2hL55Mw-253D-26reserved-3D0&d=DwMGaQ&c=CJqEzB1piLOyyvZjb8YUQw&r=_lYqKdn7OlSPE62le23CW_pplUQ-evzt_vJDrBDY6IA&m=0uXh1zBIarilB1sYwoe7aEbuZxOGH1SulM6r_WNpAUg&s=egFeGbX10_VmBwdNWLBbpKgGnXJCFbVDweMUDFX_T2I&e=" originalsrc="https://clasweb.jlab.org/group_meeting_minutes/Physics/" shash="uZ2lak+Volt2QpM61e5Ugh+nA4+R/X5LxUduqE1domX1avmWf6q8cW9m6TXgWQZROzmCF5LrZ4hznxO8qrHERYNj80Ix/9h6bJjoyPovcVLnpq6N/219X/Am2SLMKL6sit/9Nsw9pT7Ww8Wlu7kYmvu/6eUORbifUtsUd7fFcSI=" class="">https://clasweb.jlab.org/group_meeting_minutes/Physics/</a></div>
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<div class="" style="font-family: ComicSansMS;">The topics discussed today included i) the status of the ongoing RG-F run and the upcoming</div>
<div class="" style="font-family: ComicSansMS;">plans, ii) the second round of tests of streaming readout in Hall B with the FT system that</div>
<div class="" style="font-family: ComicSansMS;">began late yesterday, and iii) the status of the progress and timeline toward the first CLAS12</div>
<div class="" style="font-family: ComicSansMS;">publications.</div>
<div class="" style="font-family: ComicSansMS;"><br class="">
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<div class="" style="font-family: ComicSansMS;">Regards,</div>
<div class="" style="font-family: ComicSansMS;">Daniel</div>
<div class="" style="font-family: ComicSansMS;"><br class="">
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<div class="">*****************************************************************************<br class="">
*<br class="">
* Dr. Daniel Carman <a href="mailto:carman@jlab.org" class="">e-mail: carman@jlab.org</a><br class="">
* Staff Scientist office: (757)-269-5586 <br class="">
* Jefferson Laboratory web: <a href="https://urldefense.proofpoint.com/v2/url?u=https-3A__nam03.safelinks.protection.outlook.com_-3Furl-3Dhttp-3A-252F-252Fuserweb.jlab.org-252F-7Ecarman-26data-3D02-257C01-257Cskuhn-2540odu.edu-257C48d03f00583c4bb998e508d83ef9ee4b-257C48bf86e811a24b8a8cb368d8be2227f3-257C0-257C0-257C637328590462302784-26sdata-3DRhj7Ws2nr8h712-252BJAqGgmX5-252FAVH2KnlA-252F8l-252B4KiEHSw-253D-26reserved-3D0&d=DwMGaQ&c=CJqEzB1piLOyyvZjb8YUQw&r=_lYqKdn7OlSPE62le23CW_pplUQ-evzt_vJDrBDY6IA&m=0uXh1zBIarilB1sYwoe7aEbuZxOGH1SulM6r_WNpAUg&s=-EPV7Ys7RADHdKa7MX14TEMuifMgekc3SiL5wret33U&e=" originalsrc="http://userweb.jlab.org/~carman" shash="R/FaouLICgv3deGop8i2KzX3ykQz5dFsbLN9+ahWdLpL6KlwpOq4jR05JgGJOo2HzbyRK48W7UFhZNO2+DcOovlv4yens4qHwC3UVpPCihHP+FoKDO3PIXcZfnfS5FHbYJKN6tU3lwPlAbvawoDYKJpSzXK0X03e96rWG9Q7wyY=" class="">http://userweb.jlab.org/~carman</a><br class="">
*<br class="">
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