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[videbaek <videbaek AT bnl.gov>]

Hi Gene,

this may be unrelated but on the morning of 7/10 (day 191) there was an 
entry in the Vdrift that was way off (see below) , and later deleted (by 
Yuri I assume). Is it possible the reason? as I might have been used for 
analysis of some runs ?
The timestamp here is from the download of the online status viewer.


2023-07-10 00:56:38 5.54986000
2023-07-10 00:58:34 5.54974985
2023-07-10 00:59:47 5.91461992  ----
2023-07-10 01:05:38 5.54927015
2023-07-10 01:08:37 5.54892015
2023-07-10 01:11:18 5.54896021

-F


On 2023-07-15 11:45, Van Buren, Gene via Star-tpc-l wrote:
> 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
>
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--
Flemming Videbaek
senior scientist, emeritus
videbaek @ bnl.gov
Brookhaven National Lab
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