STAR PWGC meeting

2025-03-28 10:00
America/New York
Friday, 28 March 2025
https://lbnl.zoom.us/j/99981267001?pwd=Q05nbjc3ZlgvR21TTzFpK2Jod2pJdz09, at 14:00 (GMT), duration : 00:00
1) QM talk/poster status 
      - LIST of talks and posters from STAR

2) Run 22 production
      - Get involved with using FWD data. PicoDsts (without tracking alignment) produced  /gpfs01/star/pwg_tasks/FwdCalib/PROD/forwardCrossSection_2022/P25ia/. Can be used for testing and developing analysis codes
      - Check picoDsts, see if all required information are there 

3) 32 bit vs 64 bit
      - Simulation study by Jason LINK
      - No major differences seen. Would like to have a physics evaluation (part of task force?)

4) GEANT4STAR task force volunteers 


STAR PWGC meeting

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

STAR PWGC meeting

2025-02-28 10:00
America/New York
Friday, 28 February 2025
https://lbnl.zoom.us/j/99981267001?pwd=Q05nbjc3ZlgvR21TTzFpK2Jod2pJdz09, at 15:00 (GMT), duration : 00:00
1) Paper preview: Global polarization of hyperons in Au+Au collisions from the RHIC Beam Energy Scan-II
     - Brief introduction from the PWG conveners (5’) []     
     - Paper proposal (15')  [Presentation by Egor Alpatov]
     - Open discussions (35')
     - Summary from the conveners' panel (5’)

2) Embedding Status 
     - Presentation by Xianglei Zhu

3) QM Preliminary with Run21 3 GeV    
      - For analyses that we are not releasing final results, could show preliminary results with SL24a production

4) Convener Managment Meeting at CM
      - Scheduled for Thursday, March 6
      - Let us know if you have anything to bring up for discussion

STAR PWGC meeting

2025-02-21 10:00
America/New York
Friday, 21 February 2025
https://lbnl.zoom.us/j/99981267001?pwd=Q05nbjc3ZlgvR21TTzFpK2Jod2pJdz09, at 15:00 (GMT), duration : 00:00
1) Paper preview: First measurement of the spin interference dynamics of the Drell-Söding process in Au+Au 200 GeV collisions
     - Brief introduction from the PWG conveners (5’) [Yue Hang Leung]     
     - Paper proposal (15')  [Presentation by Xinbai Li]
     - Open discussions (35')
     - Summary from the conveners' panel (5’)

2) GEANT4 readiness 
     - Presentation by Jason Webb

3) QM preparation  
      - With the reduced number of nodes on SDCC, are any analyses targeted for QM severely impacted?
      - Data reproduction completed for the 4 FXT energies 
      - proton, pi+ embedding completed for 3.2 GeV. Embedding team working on other energies and requests 
 

pi/K/p + Lambda + Xi + Omega and their anti-particles in d+Au@200GeV Run 21

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

Library Tag: SL23d;  Production Tag: P23id
Trigger: 880001 880005 880006 880007

880011 880015 880016 880021

880025 880026 880101 880105

880111 880115 880121 880131

880141

Vertex cut: |Vz-5| < 50 cm, sqrt((Vx+0.4)^2+Vy^2)<2cm
Bad runs: https://drupal.star.bnl.gov/STAR/pwg/common/bes-ii-run-qa/Run21-dAu-200-GeV-COL

 

Particles:
pi+/k+/proton/pi-/k-/anti-proton
Lambda-> pi- + p,
Lambdabar-> pi+ + pbar

Xi-> Lambda + pi-
Xibar -> Lambdabar + pi+

Omega -> K- + Lambda

Omegabar -> K+ + Lambdabar

5% multiplicity embed

Statistics: 
2.0 M events for pi
1 M for k and proton

General Information
Request ID20250801
Priority: EC0
Priority: pwgHigh
StatusNew
Physics Working GroupCorrelations and Fluctuations
Requested bysvianping
Contact email(s)syping22@m.fudan.edu.cn
Contact phone(s)+8613818548314
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 events10000000 = 10 M
Magnetic Field---- SELECT MAGFIELD ----
Collision Typedau 200GeV
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
ParticleAlpha
Particle settingsdalitz
Particles per event1
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)-0.5 < η < 0.5
Pt, GeV0 < Pt < 30

update of K+ and K- production at sqrt{s_{NN}} = 3.5, 3.9, 4.5, 5.2, 6.2 GeV.

Speaker : Ziyue Xiang


Talk time : 11:20, Duration : 00:20

PWGC preview for DS

 

Update on Isobar Net-Proton High Moments Paper

 

Speaker : Ashish Pandav


Talk time : 16:00, Duration : 00:20

FWD Software

2025-03-05 11:00
America/New York
Wednesday, 5 March 2025
https://osu.zoom.us/j/92668696344?pwd=UVpzV2FmeU8ycGtaUzVtQ3FTNjJzdz09, at 16:00 (GMT), duration : 00:00

FWD Software

2025-02-19 11:00
America/New York
Wednesday, 19 February 2025
https://osu.zoom.us/j/92668696344?pwd=UVpzV2FmeU8ycGtaUzVtQ3FTNjJzdz09, at 16:00 (GMT), duration : 00:00

Note for DS measurement

 

update of K0s production at sqrt{s_{NN}} = 5.2 and 6.2 GeV FXT

Speaker : Li'Ang Zhang


Talk time : 10:40, Duration : 00:20

update of lambda(antilambda) production at sqrt{s_{NN}} = 5.2,6.2 GeV

Speaker : Wenyun Bo


Talk time : 11:00, Duration : 00:20

update of K^{*0} production at sqrt{s_{NN}} = 3.5 GeV

Speaker : Tingbao Liu


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

update of Xi and Anti-Xi systematic error at sqrt{s_{NN}} = 4.5, 5.2 and 6.2 GeV

Speaker : Hongcan Li


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

psi2s_shape

 

Deuteron High Moment Analysis at 3GeV(25y0220)

Deuteron High Moment Analysis in fixed target experiment, start from 3GeV.
This item include presentation, backup and Deuteron purity information.

FCV_NearsideYield_Zaining_0219

 

Coffee Break

Tilted Emission Source in the Au+Au Collisions

 

Speaker : Yevheniia Khyzhniak


Talk time : 12:00, Duration : 00:20