<div dir="ltr"><div dir="ltr">Yes, there is some low luminosity in the approved PAC days, and we need to agree on how to include this in our luminosity estimation to show at DNP</div><div dir="ltr"><br><div>When using 100 days inbending and 20 days outbending, we followed the summary:</div><div><a href="https://www.jlab.org/Hall-B/clas12-web/Hall_B_experiment_run_groups.pdf">https://www.jlab.org/Hall-B/clas12-web/Hall_B_experiment_run_groups.pdf</a><br></div><div><br></div><div>It says</div><div>(1) E12-11-005 requires lower
luminosity operation for 39 days. Experiment E12-12-001 declared that 80 days
plus the 39 days additional low luminosity days are equivalent to the total of 100
days </div><div>(2) E12-12-001 received approval for additional 20 days of running at reversed
Torus polarity</div><div><br></div><div>Also we would like to confirm the numbers 7.9e-3 C for Inbending and 7.1e-3 C for Outbending</div><div><br></div><div>Best regards</div><div>FX</div></div></div><br><div class="gmail_quote"><div dir="ltr">On Wed, Oct 10, 2018 at 1:09 PM Stepan Stepanyan <<a href="mailto:stepanya@jlab.org">stepanya@jlab.org</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div style="word-wrap:break-word">FX,<div><br></div><div>Yes, this is close enough. I think there is some portion with low luminosity in proposed beam time, accounting which it took me to 2.3%, but it is fine at this level.</div><div><br></div><div>I think everybody should use the same number on their slides.</div><div> </div><div>Thanks, Stepan</div><div><br><div><blockquote type="cite"><div>On Oct 10, 2018, at 6:58 AM, Francois-Xavier Girod <<a href="mailto:fxgirod@jlab.org" target="_blank">fxgirod@jlab.org</a>> wrote:</div><br class="m_-7734539732365616309Apple-interchange-newline"><div><div dir="ltr">Dear Stepan, all<div><br></div><div>There are the numbers we have</div><div><br></div><div><div>Inbending PAC days: 75 nA x 100 days = 0.648 C</div><div>Outbending PAC days: 75 nA x 20 days = 0.129 C</div><div><br></div><div>Using the numbers from Joseph you quoted above</div><div>Inbending fraction: 7.9e-3 / 0.648 = 1.2%</div><div>Outbending fraction: 7.1e-3 / 0.129 = 5.5%</div><div>Total fraction: 0.015 / 0.7776 = 1.9%</div></div><div><br></div><div>Best regards</div><div>FX</div></div><br><div class="gmail_quote"><div dir="ltr">On Wed, Oct 10, 2018 at 12:40 PM Stepan Stepanyan <<a href="mailto:stepanya@jlab.org" target="_blank">stepanya@jlab.org</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Hello Pierre,<br>
<br>
Yesterday at our l+l- meeting Joseph showed accumulated change for intending and outbidding runs that you and him are analyzing. It is ~15 mC, which corresponds to ~2.3% of total experiment charge (100 days with 75 nA). Ask Joseph for details, he used gated Faraday cup readings from data.<br>
<br>
Stepan<br>
<br>
> On Oct 9, 2018, at 10:02 PM, Raffaella De Vita <<a href="mailto:Raffaella.Devita@ge.infn.it" target="_blank">Raffaella.Devita@ge.infn.it</a>> wrote:<br>
> <br>
> Hello Pierre,<br>
> I’m cc’ing FX and Will who can provide this information.<br>
> Best regards,<br>
> Raffaella<br>
> <br>
>> On 09 Oct 2018, at 11:17, Pierre Chatagnon <<a href="mailto:chatagnon@ipno.in2p3.fr" target="_blank">chatagnon@ipno.in2p3.fr</a>> wrote:<br>
>> <br>
>> Hello Raffa,<br>
>> <br>
>> For the DNP meeting, I would like to include the current percentage of cooked data available now.<br>
>> From my estimation using Clas12mon I get around 5% of the total Sping run.<br>
>> I have seen other estimations.<br>
>> I would like to know if there will be an official number to give at the DNP.<br>
>> <br>
>> Thanks in advance<br>
>> <br>
>> Cheers <br>
>> Pierre<br>
> <br>
> <br>
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