Star-tpc-l mailing list

["Van Buren, Gene" <gene AT bnl.gov>]

Thanks, Yuri! My mistake....I'll fix that.

-Gene


> On Feb 1, 2025, at 1:02 PM, Fisyak, Yuri V <fisyak AT bnl.gov> wrote:
> 
> Comment: 
>  
> — Gene working on dE/dx production for Run22 pp500
>  
>  
>     The  production for Run22 pp500 does not have *event.root files, and 
> thus it  cannot be used for dE/dx calibration.
> See, for example, 
> /star/data113/reco/production_pp500_2022/ReversedFullField/P24ib_calib/2021/355/22355023/
> 
>                                                               Yuri Fisyak
> 
> STAR                                           Phone: +1 631 344 3913
> Brookhaven National Laboratory  Fax:    +1 631 344 4206
> 510A/1-161
> http://www.star.bnl.gov/~fisyak       E-mail: fisyak AT bnl.gov
>  
>  
>  
> From: star-tpc-l-request AT lists.bnl.gov <star-tpc-l-request AT lists.bnl.gov> 
> on behalf of Richard Witt <star-tpc-l AT lists.bnl.gov>
> Date: Thursday, January 30, 2025 at 12:35 PM
> To: Star-tpc L <Star-tpc-l AT lists.bnl.gov>
> Subject: [[Star-tpc-l] ] TPC Meeting Minutes
> 
>  
>  
> Present: Alexei, Jim, Gene, Emmy, and myself
>  
>  
> == Hardware
> — working on east laser
> — poletip to be closed about 20th of Feb.
> — gas system has enough methane and argon for run
>  
>  
>  
> == Electronics
> — Tonko mentioned some problem with sector 24
> — two side-by-side RDOs, one was less efficient at reconstructing hits
> — no obvious correlations, unclear why one RDO is less efficient
> — still under investigations
> — Flemming working with Isaac Mooney to produce some automated QA for TPC
> — Gene helped setup in FastOffline
> — was a great help last year, much less work for Flemming during run
>  
>  
> == Software
> — Gene working on dE/dx production for Run22 pp500
> — some discussion of twist (ExB) correction 
> — Emmy’s work on mass differences
> — see slides sent to list
> — looking specifically at vertical track mass difference
> — some definite improvement after sector alignment work
> — some irregularities in m^2 vs pt in edge plots
>  
>  
> == AOB
> — Nothing additional reported this week.
>  
> Best Regards,
>   Richard
>  
> Sent from my iPad
> -- 
> "Education is the most powerful weapon which you can use to change
> the world."
> 
> --Nelson Mandela
> 
> ~~~***~~~***~~~***~~~***~~~***~~~***~~~***~~~***~~~***~~~***~~~***~
>  Richard Witt, Professor of Physics     Phone (USNA): 410-293-6675
>     United States Naval Academy         Email: witt AT usna.edu
> ~~~***~~~***~~~***~~~***~~~***~~~***~~~***~~~***~~~***~~~***~~~***~