[d2n-analysis-talk] d2n analysis meeting on July 5 is CANCELLED, next meeting will be July 12

[Vahe Mamyan]

Hi Brad,

It works for me.

Vahe

On Fri, Jun 29, 2012 at 10:18 AM, Brad Sawatzky <brads at jlab.org> wrote:

> Oh yeah, I had forgotten about that workshop.  Friday is fine with me.
>
> Diana, Gregg, Vahe, Zein-Eddine:
>  Could Friday afternoon work for you?  Anytime that afternoon would be
>  fine with me.
>
> -- Brad
>
> On Fri, 29 Jun 2012, Matthew R. Posik wrote:
>
> > Hi Brad,
> >
> >    I forgot that Dave and I will be in the GEANT 4 workshop at JLab on
> July
> > 12th, so we will not be able to make it to the d2 meeting at that time.
> > Would we be able to move it to Friday 7/13 ? Any time after 12:30 will be
> > fine.
> >
> > -Matt
> >
> > On Thu, Jun 28, 2012 at 4:51 PM, Brad Sawatzky <brads at jlab.org> wrote:
> >
> > > Hi all,
> > >
> > > We decided to cancel the July 5th meeting, so our next meeting will be
> > > on July 12 at the usual time.
> > >
> > > I'm hoping that Vahe/Gregg may be able to attend the June 12 meeting
> and
> > > give us a status report on the simulation work.  A couple of the top
> > > priorities for near-term analysis need some simulation studies:
> > > - Understanding pair-symmetric backgrounds
> > >  - simulation will let us understand the bend-up vs. bend-down
> > >    differences (ie. is it all "geometry")
> > >  - generate plots and show data vs. simulation to see if the
> > >    trends match
> > >    - bend-down e+ : bend-up e+    vs. x (or momentum, etc)
> > >    - bend-up   e+ : bend-up e-    vs. x (or momentum, etc)
> > >
> > > - Investigate trackless events
> > >  - only ~15% of our T2 triggers have a track --- why?
> > >  - Kalyan comments that Transversity analysis thinks that the bulk of
> > >    the trackless events are really pi0 decays
> > >    - details are in a long-note and/or Transversity ELOG entries by
> > >      Xin/Kalyan
> > >    - suggestion was made that these trackless events could be a
> > >      handle on pi0-decay related charged backgrounds(??)
> > >      - ie. use these trackless "pi0" events to calibrate pi0 yields
> > >        in simulation
> > >        - simulation then helps tell us what fraction of those total
> > >          pi0 yields show up as e+:e- backgrounds -- seems possible,
> > >          but probably difficult...
> > >
> > > -- Brad
>
> --
> Brad Sawatzky, PhD <brads at jlab.org>  -<>-  Jefferson Lab / Hall C / C111
> Ph: 757-269-5947  -<>-  Fax: 757-269-5235  -<>- Pager: brads-page at jlab.org
> The most exciting phrase to hear in science, the one that heralds new
>  discoveries, is not "Eureka!" but "That's funny..."   -- Isaac Asimov
> _______________________________________________
> d2n-analysis-talk mailing list
> d2n-analysis-talk at jlab.org
> https://mailman.jlab.org/mailman/listinfo/d2n-analysis-talk
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: https://mailman.jlab.org/pipermail/d2n-analysis-talk/attachments/20120629/cce96b5b/attachment.html