Star-tpc-l mailing list

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

Hi,

I haven't seen any response on this topic. I understand that dE/dx histograms 
did get entries in later-produced FasOffline jobs for these runs, so it is 
likely that this was another issue with late entries into the database. Would 
be good to know what specifically.

-Gene


> On Jul 12, 2023, at 11:15 PM, Van Buren, Gene <gene AT bnl.gov> wrote:
> 
> Hello,
> 
> The Offline QA shift observed empty dE/dx plots (zero entries) for 
> FastOffline data from runs 24192015, 24193004, and 24193005. Other plots 
> that do not depend on dE/dx are all filled with entries as usual it seems. 
> Perhaps Yuri or someone else can explain why this might be the case?
> 
> One can look at the StEventQAMaker::MakeHistPID() function in the QA code 
> located at...
>  $STAR/StRoot/St_QA_Maker/StEventQAMaker.cxx 
> ...to see what cuts are used.
> 
> Thanks,
> -Gene
>