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

 

 

Tracking Group Meeting [Tracking/TFG/HLT]

2020-07-20 11:00
2020-07-20 12:00
America/New York
Monday, 20 July 2020
BlueJeans Only, at 15:00 (GMT), duration : 01:00
To join the Meeting
https://bluejeans.com/934506067

To join via Room System:
Video Conferencing System: bjn.vc -or-199.48.152.152
Meeting ID : 934506067

To join via phone :
1)  Dial:
+1.408.740.7256 (US (San Jose))
+1.888.240.2560 (US Toll Free)
+1.408.317.9253 (US (Primary, San Jose))
(see all numbers - http://bluejeans.com/numbers)
2)  Enter Conference ID : 934506067

Update from QA Board regarding 9.2GeV FastOffline and 2019 19.6GeV Calibration Production

Speaker : Ben Kimelman


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

 

Run 12 p+p 200 GeV embedding of proton and anti-proton

Request TypeStandard Embedding request (particle in real events)
Description

 p+p@200GeV, Run12
 library : SL18f
 anti-proton, proton
 minimum biased events
 pt:0.2-5 GeV/c 
 |y| < 0.5 
 phi:0-2pi
 |eta|<1.0
 |Vz|<30cm, |Vr|<2cm
Number of event 1M

    
 

General Information
Request ID20203001
Priority: EC0
Priority: pwgHigh
StatusLarger (or full) sample done, producing PWG QA [6/7]
Physics Working GroupCorrelations and Fluctuations
Requested bynish
Contact email(s)nish@rcf.rhic.bnl.gov, s2312412@gmail.com
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 Typepp 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 Setnbsp;
Data Sources
Real Data
File lookup&nbsp;
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 19 19.6 GeV BeamLine

I ran the BeamLine calibration codes on the picoDsts from the large calibration production for the Run 19 19.6 GeV data. I found a few oddities of note:

Dielectron Focus Group Meeting

2020-07-21 10:00
America/New York
Tuesday, 21 July 2020
, at 14:00 (GMT), duration : 00:00
 

Run17 pp510 Jet QA

 

R correlator cross check

 

HF PWG Meeting

2021-03-04 10:30
2021-03-04 13:30
America/New York
Thursday, 4 March 2021
, at 15:30 (GMT), duration : 03:00

HF PWG Meeting

2021-02-25 10:30
2021-02-25 13:30
America/New York
Thursday, 25 February 2021
, at 15:30 (GMT), duration : 03:00

HF PWG Meeting

2021-02-18 10:30
2021-02-18 13:30
America/New York
Thursday, 18 February 2021
, at 15:30 (GMT), duration : 03:00

HF PWG Meeting

2021-02-11 10:30
2021-02-11 13:30
America/New York
Thursday, 11 February 2021
, at 15:30 (GMT), duration : 03:00

HF PWG Meeting

2021-01-07 10:30
2021-01-07 13:30
America/New York
Thursday, 7 January 2021
, at 15:30 (GMT), duration : 03:00