Mechanical Structure

Speaker : Yi Yang, Han-Sheng Li, Pu-Kai Wang ( NCKU )


Talk time : 10:50, Duration : 00:10

FST Simulation

Reference


Talk time : 00:00, Duration : 00:00

Mechanical Structure

Reference


Talk time : 00:00, Duration : 00:00

TPC Meeting

2020-07-22 15:00
2020-07-22 16:00
America/New York
Wednesday, 22 July 2020
BlueJeans Only, at 19:00 (GMT), duration : 01:00
Meeting Location: BlueaJeans Only

The Bluejean connection
Title:  STAR TPC Weekly
Description: Weekly TPC meeting for the STAR Collaboration
Community: STAR

Phone Dial-in
+1.408.740.7256 (US (San Jose))
+1.888.240.2560 (US Toll Free)
+1.408.317.9253 (US (Primary, San Jose))

Meeting ID: 628 045 566
Direct link: https://bnl.bluejeans.com/628045566

Case for measuring sixth-order net-proton fluctuations in Run 23-25

 

Flow Decorrelation Error Projection for AuAu 200 GeV BUR

 

updates on different checking of "explore the nuclei deformation with mean transverse momentum and anisotropy flow in HI"

 systematics and additional checks 

STAR Shut Down Plan

 

AOB


Talk time : 11:40, Duration : 00:10

 

Inputs for NPP-SDCC review

Speaker : All


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

 

Discussion on scheme for storing production data

Speaker : All


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

  https://www.star.bnl.gov/protected/heavy/dongx/SC/picoDst.html

BUR 23-25 subcommittee meeting

2020-07-21 08:30
2020-07-21 10:00
America/New York
Tuesday, 21 July 2020
https://riceuniversity.zoom.us/j/98919948667 (for more information, see comments), at 12:30 (GMT), duration : 01:30
Agenda

1) basic understanding of the expected event statistics/lumi


2) what are STAR’s unique capabilities?

3) what is the big physics picture for STAR? E.g., 2014-2016 was the HF era, 2018 CME, 2019-2021 BES2 physics, etc.

4) itemize the associated physics measurements, including requirements (detector/event statistics)

5) what priorities should we assign

6) finalize contributions to BUR document. 



More information at  https://drupal.star.bnl.gov/STAR/public/star-run21-25-bur/subcommittee-star-runs-23-25

STAR in 2023 to 2025

Speaker : Dan Cebra


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

 

Hypernuclei lifetime measurement at 3GeV

Speaker : Yue-Hang Leung ( Lawrence Berkeley National Laboratory )


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

 

Low-p_T e^+ e^- pair production in Au+Au collisions at √(s_NN ) = 54.4 GeV in centrality 80%-100%

Speaker : Xiaofeng Wang


Talk time : 10:40, Duration : 11:00

 Low-p_T e^+ e^- pair production in Au+Au collisions at √(s_NN ) = 54.4 GeV in

Run 17 Au+Au 54.4 GeV HIJING simulation for pion background

Request TypeEvent generator simulation
Description Beam: Run17 Au+Au 54 GeV
Generator: HIJING 200K events
Purpose: PION BACKGROUND ESTIMATION
Geometry: run 2017 reproduction
Trigger ID: 580001, 580021
|Vz|<30cm
Chain: Full Chain
General Information
Request ID20203004
Priority: EC0
Priority: pwgNormal
StatusNew
Physics Working GroupLFS-UPC
Requested byjdb
Contact email(s)jbrandenburg@bnl.gov
Contact phone(s)
PWG email(s)lfsupc-hn@www.star.bnl.gov
Assigned Deputy: Not assigned
Assigned Helper: Not assigned
Global Simulation Settings
Request type:Event generator simulation
Number of events200000 = 200 K
Magnetic FieldReversed Full-Field
Collision TypeAuAu 54.4GeV
Centralityb: full range
BFC tags
Production---- SELECT PRODUCTION TAG ----
Geometry: simu---- SELECT GEOMETRY ----
Geometry: reco---- SELECT GEOMETRY ----
Library---- SELECT STAR LIBRARY ----
Vertex optionLeave vertex to be reconstructed vertex, and use VFMinuit
Pileup optionNo
Detector Set 
Data Sources
MC Event Generator
Event generatorNone
Extra options 
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)-1.2 < η < 1.2
Pt bin, GeV0 < Pt < 0
Macro file

Run14 Au+Au 200 GeV : pentaquark (1730) to K0S + Lambda0 and K+- + Lambda

Request TypeSimulated background embedding (generator with real data as background for noise / pile-up studies)
DescriptionBeam: Au+Au 200 GeV, 
Setup: Run 14 with HFT minimum bias triggers
Year: 2014
Runs: exclude standard bad run list
Library:  SL16d
Production chain: P16id 
 
 
hypothetical (pentaquark) state with mass 1730 MeV
decaying at the primary vertex into  Ks0 + Lambda0 and into Lambda + K-+
with zero width passed

Pentaquark(1730 MeV)
- Decay into Ks0 + Lambda0
- Decay into Lambda + K-+
 
Number of events: 2 M
Particle per event: 10
Phi : (0, 2pi) in radian flat
Rapidity: (-1.2, 1.2) flat
pT: (0, 10) GeV flat
 
Jason Webb has kindly already produced a program that generates the above
hypothetical state and decays.
 
Centrality: 9 bins from 0-5% to 70-80%.
70-80%
60-70%
50-60%
40-50%
30-40%
20-30%
10-20%
5-10%
0-5%
 
Event Cuts:
1. TPC Vz : (-6, 6) cm.
2. Vr: (-2, 2) cm
3. TPC Vz - VPD Vz: (-3, 3) cm, if VzVpd info. is saved
General Information
Request ID20203003
Priority: EC0
Priority: pwgNormal
StatusQA Sample Available, producing Base QA [4/7]
Physics Working GroupLFS-UPC
Requested byjdb
Contact email(s)jbrandenburg@bnl.gov
Contact phone(s)
PWG email(s)lfsupc-hn@www.star.bnl.gov
Assigned Deputy: Not assigned
Assigned Helper: Not assigned
Global Simulation Settings
Request type:Simulated background embedding (generator with real data as background for noise / pile-up studies)
Number of events2000000 = 2 M
Magnetic FieldReversed Full-Field
Collision Typeauau 200GeV
Centrality---- SELECT CENTRALITY ----
BFC tags
ProductionP16id
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

Run 14 Au+Au 200 GeV Ks0, Lambda0 and Anti-Lambda

Request TypeStandard Embedding request (particle in real events)
DescriptionBeam: Au+Au 200 GeV, 
Setup: Run 14 with HFT minimum bias triggers
Year: 2014
Runs: exclude standard bad run list
Library:  SL16d
Production chain: P16id 
 
Particle: Ks0, Lambda0 and Anti-Lambda0
Decay Channel:
Ks0 -> pi+  pi-
Lambda0 -> p  pi-
Anti-Lambda0 -> anti-proton  pi+
Number of events: 500K for each particle species
Particle per event: 100
Phi : (0, 2pi) in radian flat
Rapidity: (-1.2, 1.2) flat
pT: (0, 10) GeV flat
 
Event Cuts:
1. TPC Vz : (-6, 6) cm.
2. Vr: (-2, 2) cm
3. TPC Vz - VPD Vz: (-3, 3) cm, if VzVpd info. is saved
 
Centrality: 9 bins from 0-5% to 70-80%.
70-80%
60-70%
50-60%
40-50%
30-40%
20-30%
10-20%
5-10%
0-5%
General Information
Request ID20203002
Priority: EC0
Priority: pwgNormal
StatusQA Sample Available, producing Base QA [4/7]
Physics Working GroupLFS-UPC
Requested byjdb
Contact email(s)jbrandenburg@bnl.gov
Contact phone(s)
PWG email(s)lfsupc-hn@www.star.bnl.gov
Assigned Deputy: Not assigned
Assigned Helper: Not assigned
Global Simulation Settings
Request type:Standard Embedding request (particle in real events)
Number of events500000 = 500 K
Magnetic FieldReversed Full-Field
Collision Typeauau 200GeV
Centrality---- SELECT CENTRALITY ----
BFC tags
ProductionP16id
Geometry: simu---- SELECT GEOMETRY ----
Geometry: reco---- SELECT GEOMETRY ----
Library---- SELECT STAR LIBRARY ----
Vertex optionLeave vertex to be reconstructed vertex, and use VFMinuit
Pileup optionNo
Detector Set 
Data Sources
Real Data
File lookup 
Single Particle MC
ParticleKaon0_S
Particle settingsFlat in Pt
Particles per event100
Vertex Z, cm-6 < Vertex < 6
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)-1.2 < η < 1.2
Pt, GeV0 < Pt < 10

lfsupc meeting

 Low-

STAR preliminary request for central exclusive production at \sqrt{s} = 510 GeV

Speaker : Tomas Truhlar


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