Star-tpc-l mailing list

[Richard Witt <witt AT usna.edu>]

Present: Alexei, Tommy, Gene, Jim, Flemming, Rongrong, and myself

== Hardware

— Still no leaks after repair

— Survey was done, all RDO back in position

— Will hear back from Yuri on survey data after New Year’s 

— Alexei checked TPC movement against previous data, no movement of TPC within ~200 um 

== Electronics

— nothing new reported this week

== Software

— Need to double check TPC field cage shorts records from 2022 and 2023

— Rongrong showed studies of hadron ratios and K0s widths

— see https://drupal.star.bnl.gov/STAR/system/files/20231221_Ks_hratio.pdf

— previously observed degradation of upsilon and J/psi resolution

— no obvious answers came up during the meeting

— some question about what to look at next to help diagnose the issue

== AOB

— see Rongrong’s presentation linked above

Best Regards,

  Richard

Sent from my iPad

-- 
"Education is the most powerful weapon which you can use to change
the world."

--Nelson Mandela

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 Richard Witt, Professor of Physics     Phone (USNA): 410-293-6675
    United States Naval Academy         Email: witt AT usna.edu
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