STAR QA Board

[Yingjie Zhou <yjzhou19@rcf.rhic.bnl.gov>]

Hi Xin and all,

I compared the ht_11 triggered events in SL18c and Sl20c dataset, please 
find the slides at:
https://drupal.star.bnl.gov/STAR/system/files/201026HF_54p7.pdf

Thanks,
Yingjie

在 2020-10-24 00:13，Xin Dong 写道：
> Hi Yingjie, and Frank,
>
> Thank Yingjie and Kaifeng for the detail comparison plots. I see the
> two productions have a slightly different choice in the picoDst vertex
> option
> SL20c:  PicoVtxMode:PicoVtxVpdOrDefault TpcVpdVzDiffCut:5
> SL18c:  PicoVtxDefault
> This can (most likely) explain the minor differences Yingjie observed.
>
> For MB events, since it is based on the VPD-coincidence, the new SL20c
> option would be even preferred I think.
>
> Yingjie, could you please do a comparison for ht_11 triggered events?
> It is a bare HT trigger, no MB (VPD) requirement. But since the new
> SL20c option only chooses the vertex correlated with VzVpd when
> available, I don't think this will hurt and would still be the
> preferred option (in my view). It would be better to take a look at
> the comparison to have a complete understanding.
>
> Thanks and Regards
>
> /xin
>
> On Wed, Oct 21, 2020 at 6:11 PM Yingjie Zhou via STAR-QAboard-l
> <star-qaboard-l@lists.bnl.gov> wrote:
>
> > Hi All,
> >
> > I make a comparison to the PicoDst between SL18c and SL20c.
> > Please find my slides at the below link.
> > https://drupal.star.bnl.gov/STAR/system/files/201022HF_54p7.pdf
> >
> > Your feedback is greatly appreciated.
> > Thanks,
> > Yingjie
> >
> > 在 2020-10-16 12:00，Frank Geurts via STAR-QAboard-l 写道：
> > > Dear All,
> > >
> > > Let’s use our QA meeting, tomorrow at noon (EDT). Please use the
> > > drupal event page to upload any materials that you’d like to
> > share.
> > > https://drupal.star.bnl.gov/STAR/event/2020/10/16/qa-board-meeting
> > >
> > > BlueJeans connection details: https://bluejeans.com/563179247
> > >
> > >
> > > Best regards,
> > >
> > > -Frank
> > >
> > >
> > >
> > > Sent from my iPad
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> --
>
> ===========================
> Xin Dong
> Staff Scientist, Nuclear Science Division
> Lawrence Berkeley National Laboratory
> MS70R0319, One Cyclotron Road
> Berkeley, CA 94720, USA
> Tel: +1-510-486-4121
> Email: XDong@lbl.gov
> ===========================