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<p>I can make some <span>9.6.p01</span> version WABs if needed.</p>
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<div id="x_divRplyFwdMsg" dir="ltr"><font face="Calibri, sans-serif" color="#000000" style="font-size:11pt"><b>From:</b> Sho Uemura <meeg@slac.stanford.edu><br>
<b>Sent:</b> Friday, August 5, 2016 12:07:52 PM<br>
<b>To:</b> Bradley T Yale<br>
<b>Cc:</b> hps-analysis@jlab.org; Takashi Maruyama<br>
<b>Subject:</b> Re: New WABs</font>
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<div class="PlainText">Takashi - do we need to repeat our studies of the multiple scattering in
<br>
GEANT4, so we know the differences between 9.6.p01 and 10.x??<br>
<br>
On Fri, 5 Aug 2016, Bradley T Yale wrote:<br>
<br>
> Pure WABs for the new vs. old SLIC/GEANT4 comparison are finishing.<br>
><br>
><br>
> NEW SLIC (REF/, G4 v. 10.01.p03):<br>
><br>
> /mss/hallb/hps/production/pass6/recon/wab/1pt05/wabv2_10to1_4062dz_HPS-EngRun2015-Nominal-v4-4-fieldmap_3.8-fix_pairs1_*.slcio<br>
><br>
><br>
> OLD SLIC (HEAD/, G4 v. 10.01.p02):<br>
><br>
> /mss/hallb/hps/production/pass6/recon/wab/1pt05/wabv2_oldG4_10to1_4062dz_HPS-EngRun2015-Nominal-v4-4-fieldmap_3.8-fix_pairs1_*.slcio<br>
><br>
> Each represents 10k generated files (0.7 barns), 10to1 readout.<br>
><br>
> Both use the updated target thickness (4.062 um), so the version of SLIC should be the only difference between them.<br>
><br>
><br>
> ________________________________<br>
> From: Sho Uemura <meeg@slac.stanford.edu><br>
> Sent: Thursday, August 4, 2016 1:02:54 AM<br>
> To: Bradley T Yale<br>
> Cc: hps-analysis@jlab.org; Takashi Maruyama<br>
> Subject: Re: New WABs<br>
><br>
> Is it possible to do this with both the old and new SLIC?<br>
><br>
> On Thu, 4 Aug 2016, Bradley T Yale wrote:<br>
><br>
>> It's no problem.<br>
>><br>
>> I'll go ahead and make them with the updated target thickness (0.0004062 vs. 0.0004375 cm).<br>
>><br>
>> ________________________________<br>
>> From: Sho Uemura <meeg@slac.stanford.edu><br>
>> Sent: Wednesday, August 3, 2016 8:24:02 PM<br>
>> To: Bradley T Yale<br>
>> Cc: hps-analysis@jlab.org; Takashi Maruyama<br>
>> Subject: Re: New WABs<br>
>><br>
>> The events look fine. Normalization hasn't changed much (Rafo's a and b<br>
>> factors are about the same). Distribution shapes don't look significantly<br>
>> different.<br>
>><br>
>> Would be good to have a factor of 10 more of the pure WABs, if it's easy.<br>
>> I don't expect it to tell us anything new but it will make things clearer.<br>
>><br>
>> On Mon, 1 Aug 2016, Bradley T Yale wrote:<br>
>><br>
>>> Unweighted WAB events using the v2 generator have finished recon. Everything that contains them are labelled 'wabv2':<br>
>>><br>
>>><br>
>>> Pure WAB:<br>
>>><br>
>>> /mss/hallb/hps/production/pass6/recon/wab/1pt05/wabv2_10to1_HPS-EngRun2015-Nominal-v4-4-fieldmap_3.8-fix_pairs1_*<br>
>>><br>
>>><br>
>>> WAB with background:<br>
>>><br>
>>> /mss/hallb/hps/production/pass6/recon/tritrig-wab-beam-tri/1pt05/tritrigv1_NOSUMCUT-wabv2-egsv3-triv2-g4v1_HPS-EngRun2015-Nominal-v4-4-fieldmap_3.8-fix_pairs1_*<br>
>>><br>
>>><br>
>>> The ones with background also contain tritrig without an ESum generator cut, to eliminate possible errors from it.<br>
>>><br>
>>> Once Takashi finishes tweaking the egs5 procedure to eliminate WAB double-counting, I'll rerun everything along with an updated target thickness as well, probably in a fresh directory.<br>
>>><br>
>>><br>
>>> -Bradley<br>
>>><br>
>><br>
><br>
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