Proton Azimuthal Clustering Paper Proposal CF PWG 5-8-25

 

Status update: Systematic unc. studies and sideband correlations for D0-hadron femtoscopy in Au-Au, 200 GeV

xyc_2025_5_8

 

5_8

 

Chenlu_K0s_Lambda_Flow_4p5GeV_20250507

FCV_v0pT_update_Zaining_20250507

 

K*0,+- production: Preliminary blog: Hot Quarks 2025

 

Update on FXT embedding


Talk time : 09:00, Duration : 00:20

Unfortunately the new embedding sample contains the same problem. See last two slides...

Proton Azimuthal Clustering Paper Draft

 Blog containing pdf files of BES-1 proton azimuthal clustering paper and analysis note. 

Update on Centrality dependance of Jpsi production in AuAu UPC at 200GeV

Speaker : Cheuk-Ping Wong


Talk time : 10:00, Duration : 00:20

Update to the CME study of Au+Au collisions at 200 GeV, <N^2 C_3>, NV2nf scaling, and HIJING with BWB

 

Lambda, Xi and Omega embedding in Run21 dAu 200 GeV

Request TypeStandard Embedding request (particle in real events)
Description Production_dAu200_2021

Library Tag: SL23d;  Production Tag: P23id
Trigger: 880011, 880021, 880131, 880141
Vertex cut: |Vz| < 30 cm, Vr< 2 cm
Bad runs: https://drupal.star.bnl.gov/STAR/pwg/common/bes-ii-run-qa/Run21-dAu-200-GeV-COL

Single particle embedding Lambda/Anti-Lambda, Xi-/Anti-Xi+, Omega-/Anti-Omega+
pT∝ exp{-1.0*sqrt(pT)} in [0, 10] GeV/c
Flat eta in [-2.0, 2.0]
Flat phi in [0, 2π]
5% multiplicity embed

Statistics: 
1 M each

General Information
Request ID20251802
Priority: EC0
Priority: pwgNormal
StatusNew
Physics Working GroupCorrelations and Fluctuations
Requested bydongx
Contact email(s)dongx@rcf.rhic.bnl.gov, syping22@m.fudan.edu.cn
Contact phone(s)
PWG email(s)star-cf-l@lists.bnl.gov
Assigned Deputy: Not assigned
Assigned Helper: Not assigned
Global Simulation Settings
Request type:Standard Embedding request (particle in real events)
Number of events1000000 = 1000 K
Magnetic Field---- SELECT MAGFIELD ----
Collision Type---- SELECT COLLISION TYPE ----
Centrality---- SELECT CENTRALITY ----
BFC tags
Production---- SELECT PRODUCTION TAG ----
Geometry: simu---- SELECT GEOMETRY ----
Geometry: reco---- SELECT GEOMETRY ----
Library---- SELECT STAR LIBRARY ----
Vertex option---- SELECT VERTEX OPTION ----
Pileup optionNo
Detector Set 
Data Sources
Real Data
File lookup 
Single Particle MC
ParticleLambda
Particle settingsSpectra
Particles per event5
Vertex Z, cm-30 < Vertex < 30
Gaussian sigma in X,Y,Z (cm), if applicable0, 0, 0
Vertex offset: x, mm0
Vertex offset: y, mm0
Φ (phi), radian0 < Φ < 6.29
η (eta)-2 < η < 2
Pt, GeV0 < Pt < 10

STAR PWGC meeting

2025-05-30 10:00
America/New York
Friday, 30 May 2025
https://lbnl.zoom.us/j/99981267001?pwd=Q05nbjc3ZlgvR21TTzFpK2Jod2pJdz09, at 14:00 (GMT), duration : 00:00
1) Paper preview: Probing QCD phase structure with precision elliptic flow measurements of multistrange hadrons in Au + Au collisions at sqrt{s_NN} = 7.7 - 19.6 GeV at RHIC
     - Brief introduction from the PWG conveners (5’) []     
     - Paper proposal (15')  [Presentation by Xing Wu]
     - Open discussions (35')
     - Summary from the conveners' panel (5’)

2) 32 bit vs 64 bit library validation 
      - Simulation study by Jason LINK
      - Proposed list: 
         30% of FXT sqrt(s_NN) 3.2 GeV from Run 19
         20% of Au+Au 19.6 GeV from Run 19 
         --- production done Gene for validation studies
         Proposed to use 200M MB events each from Run16 Au+Au and 200 M BHT1 triggered events from Run17 p+p MB for the validation production.
         --- Some issues. Run16 library couldnt be compiled on 64bit. Would 2019 Au+Au 200 GeV be good for the purpose?
         --- Run17 200 M HT events is a large sample. Reduce to 100 M? 

      - Simulation validation study by Jae SLIDES. Are the differences acceptable?

3) Data production QA
      - Impact of alignment on st_W stream production with SL24a. SLIDES from Jae -- What would be the physics impact? Acceptable?
      - Please have a discussion at the PWG meeting on what observables should be QAd for data production QA and inform the QA volunteers 

4) Datasets for deletion
      - LINK from Gene 
      - Latest BES-II productions LIST 

 

STAR PWGC meeting

2025-06-06 10:00
America/New York
Friday, 6 June 2025
https://lbnl.zoom.us/j/99981267001?pwd=Q05nbjc3ZlgvR21TTzFpK2Jod2pJdz09, at 14:00 (GMT), duration : 00:00

STAR PWGC meeting

2025-06-13 10:00
America/New York
Friday, 13 June 2025
https://lbnl.zoom.us/j/99981267001?pwd=Q05nbjc3ZlgvR21TTzFpK2Jod2pJdz09, at 14:00 (GMT), duration : 00:00

STAR PWGC meeting

2025-06-20 10:00
America/New York
Friday, 20 June 2025
https://lbnl.zoom.us/j/99981267001?pwd=Q05nbjc3ZlgvR21TTzFpK2Jod2pJdz09, at 14:00 (GMT), duration : 00:00

STAR PWGC meeting

2025-06-27 10:00
America/New York
Friday, 27 June 2025
https://lbnl.zoom.us/j/99981267001?pwd=Q05nbjc3ZlgvR21TTzFpK2Jod2pJdz09, at 14:00 (GMT), duration : 00:00

STAR PWGC meeting

2025-07-04 10:00
America/New York
Friday, 4 July 2025
https://lbnl.zoom.us/j/99981267001?pwd=Q05nbjc3ZlgvR21TTzFpK2Jod2pJdz09, at 14:00 (GMT), duration : 00:00

STAR PWGC meeting

2025-05-09 10:00
America/New York
Friday, 9 May 2025
https://lbnl.zoom.us/j/99981267001?pwd=Q05nbjc3ZlgvR21TTzFpK2Jod2pJdz09, at 14:00 (GMT), duration : 00:00
1) Paper preview: Observation of Strange Dibaryon (|S| = 3)
     - Brief introduction from the PWG conveners (5’) [Xin Dong]     
     - Paper proposal (15')  [Presentation by Kehao Zhang]
     - Open discussions (35')
     - Summary from the conveners' panel (5’)

2) 32 bit vs 64 bit library validation 
      - Simulation study by Jason LINK
      - Proposed list: 
         30% of FXT sqrt(s_NN) 3.2 GeV from Run 19
         20% of Au+Au 19.6 GeV from Run 19
         10% of p+p 510 GeV from Run 17? -- How much statistics is needed here for basic tests for HP, ColdQCD?

 

STAR PWGC meeting

2025-05-16 10:00
America/New York
Friday, 16 May 2025
https://lbnl.zoom.us/j/99981267001?pwd=Q05nbjc3ZlgvR21TTzFpK2Jod2pJdz09, at 14:00 (GMT), duration : 00:00
1) Paper preview: Measurement of system size dependence of directed flow of protons (anti-protons) at RHIC
     - Brief introduction from the PWG conveners (5’) []     
     - Paper proposal (15')  [Presentation by Muhammad Farhan Taseer]
     - Open discussions (35')
     - Summary from the conveners' panel (5’)

2) 32 bit vs 64 bit library validation 
      - Simulation study by Jason LINK
      - Proposed list: 
         30% of FXT sqrt(s_NN) 3.2 GeV from Run 19
         20% of Au+Au 19.6 GeV from Run 19 
         --- production started by Gene for validation studies
         Propose to use 200M events each from Run16 Au+Au and Run17 p+p MB for the validation production. Is this good? 

3) PWG QA helpers
      - So far feedback from LFSUPC. Others please follow up. Please proactively reach out and identify volunteers
      - Please have a discussion at the PWG meeting on what observables should be QAd for data production QA and inform the QA volunteers 

4) Embedding priorities 
      - LIST
      - Only a few requests for prioritizing so far 
      - Please inform on the old requests (2023 and earlier in the list)