The STAR experiment

QM2025 poster abstract

Updated on Mon, 2024-09-30 06:14. Originally created by yulik on 2024-09-30 06:14.

yulik's blog

Quark Matter 2025

Updated on Mon, 2024-11-11 19:57. Originally created by dshen1 on 2024-09-30 05:43.

dshen1's blog

QM2025 abstract

Updated on Wed, 2024-10-09 06:25. Originally created by jhan1 on 2024-09-30 04:51.

jhan1's blog

Intent to submit QM2025 abstract to FCV

Updated on Fri, 2025-04-04 02:00. Originally created by subhash on 2024-09-30 04:04.

Preliminary request blogs + talks, poster for QM-2025:

Global spin polarization of Λ hyperons in Fixed Target Au+Au collisions at RHIC-STAR

Updated on Mon, 2024-09-30 02:12. Originally created by tlu on 2024-09-30 02:03.

tlu's blog

QM2025_abstract_ppt

Updated on Mon, 2024-09-30 01:41. Originally created by qhu1 on 2024-09-30 01:41.

qhu1's blog

QM2025

Updated on Mon, 2024-09-30 04:07. Originally created by nasim on 2024-09-30 01:27.

QM abstract for oral presentation

Strange baryon production in Au+Au collision at 14.6 GeV

Updated on Mon, 2024-09-30 09:14. Originally created by pratibha on 2024-09-29 11:28.

Reference

Meeting : LFSUPC PWG meeting

Speaker : Pratibha Bhagat ( University of Jammu )

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

QM2025 abstract and 2 page presentation

Updated on Tue, 2024-10-01 00:26. Originally created by gyz on 2024-09-29 08:26.

gyz's blog

QM2025 abstract and 2 page presentation

Updated on Wed, 2024-10-09 02:36. Originally created by xgou on 2024-09-29 06:57.

xgou's blog

Strange Hadrons for Run 21 Au+Au 17.3 GeV (COL)

Updated on Fri, 2024-09-27 13:59. Originally created by xgn1992 on 2024-09-27 13:59.

Request TypeStandard Embedding request (particle in real events)

Description

Au+Au 17.3 GeV, Run-21 (production_17p3GeV_2021)

Year: 2021

Library: P23id

Particles: k0s , Lambda(Anti-Lambda), Xi(AntiXi ), Omega(AntiOmega)

Trigger ID: 870010

| Vz | < 145 cm, Vr < 2 cm

5%*refmult particles embedded in each event

Flat in rapidity: [-1.5,1.5]

Flat pT samples: K0s [0, 8], Lambda [0,8], anti-Lambda [0, 7.5], Xi [0,7.5], anti-Xi[0,7.5], Omega [0,7], anti-Omega [0,7].
No. of events: 2 M for each species.

To increace low pT statistics, anothe sample is also needed for all particle specices
dN/dpT ∝ pT*exp(−pT/T), with T = 350 MeV = 0.35GeV.
No. of events: 4 M for each species.

bad run: https://drupal.star.bnl.gov/STAR/pwg/common/bes-ii-run-qa/Run21-AuAu-173-GeV-COL

General Information


Request ID	20243908
Priority: EC	0
Priority: pwg	Normal
Status	New
Physics Working Group	LFS-UPC
Requested by	xgn1992
Contact email(s)	xgn1992@mail.ustc.edu.cn, fangyi@rcf.rhic.bnl.gov
Contact phone(s)
PWG email(s)	star-lfsupc-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 events	42000000 = 42 M
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 option	No
Detector Set

Data Sources

Real Data


File lookup

Single Particle MC


Particle	Alpha
Particle settings	dalitz
Particles per event	1
Vertex Z, cm	-30 < Vertex < 30
Gaussian sigma in X,Y,Z (cm), if applicable	0, 0, 0
Vertex offset: x, mm	0
Vertex offset: y, mm	0
Φ (phi), radian	0 < Φ < 6.29
η (eta)	-0.5 < η < 0.5
Pt, GeV	0 < Pt < 30

Strange Hadrons for Run 20 Au+Au 11.5 GeV (COL)

Updated on Fri, 2024-09-27 13:53. Originally created by xgn1992 on 2024-09-27 13:53.

Request TypeStandard Embedding request (particle in real events)

Description

Au+Au 11.5 GeV, Run-20 (production_11p5GeV_2020)

Year: 2020

Library: P23ia

Particles: k0s , Lambda(Anti-Lambda), Xi(AntiXi ), Omega(AntiOmega)

Trigger ID: 710000, 710010, 710020

| Vz | < 145 cm, Vr < 2 cm

5%*refmult particles embedded in each event

Flat in rapidity: [-1.5,1.5]

Flat pT samples: K0s [0, 8], Lambda [0,8], anti-Lambda [0, 7.5], Xi [0,7.5], anti-Xi[0,7.5], Omega [0,7], anti-Omega [0,7].
No. of events: 2 M for each species.

To increace low pT statistics, anothe sample is also needed for all particle specices
dN/dpT ∝ pT*exp(−pT/T), with T = 350 MeV = 0.35GeV.
No. of events: 4 M for each species.

bad run: https://drupal.star.bnl.gov/STAR/pwg/common/bes-ii-run-qa/Run-20-AuAu-115-GeV-COL

General Information


Request ID	20243907
Priority: EC	0
Priority: pwg	Normal
Status	New
Physics Working Group	LFS-UPC
Requested by	xgn1992
Contact email(s)	xgn1992@mail.ustc.edu.cn, fangyi@rcf.rhic.bnl.gov
Contact phone(s)
PWG email(s)	star-lfsupc-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 events	42000000 = 42 M
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 option	No
Detector Set

Data Sources

Real Data


File lookup

Single Particle MC


Particle	Alpha
Particle settings	dalitz
Particles per event	1
Vertex Z, cm	-30 < Vertex < 30
Gaussian sigma in X,Y,Z (cm), if applicable	0, 0, 0
Vertex offset: x, mm	0
Vertex offset: y, mm	0
Φ (phi), radian	0 < Φ < 6.29
η (eta)	-0.5 < η < 0.5
Pt, GeV	0 < Pt < 30

Strange Hadrons for Run 20 Au+Au 9.2 GeV (COL)

Updated on Fri, 2024-09-27 13:44. Originally created by xgn1992 on 2024-09-27 13:44.

Request TypeStandard Embedding request (particle in real events)

DescriptionAu+Au 9.2 GeV, Run-20 (production_9p2GeV_2020,production_9p2GeV_2020b,production_9p2GeV_2020c)

Year: 2020

Library: P23ia

Particles: k0s , Lambda(Anti-Lambda), Xi(AntiXi ), Omega(AntiOmega)

Trigger ID: 780010, 780020

| Vz | < 145 cm, Vr < 2 cm

5%*refmult

particles embedded in each event

Flat in rapidity: [-1.5,1.5]

Flat pT samples: K0s [0, 8], Lambda [0,8], anti-Lambda [0, 7.5], Xi [0,7.5], anti-Xi[0,7.5], Omega [0,7], anti-Omega [0,7].
No. of events: 2 M for each species.

To increace low pT statistics, anothe sample is also needed for all particle specices
dN/dpT ∝ pT*exp(−pT/T), with T = 350 MeV = 0.35GeV.
No. of events: 4 M for each species.

bad run: https://drupal.star.bnl.gov/STAR/pwg/common/bes-ii-run-qa/Run20-AuAu-92-GeV-COL

General Information


Request ID	20243906
Priority: EC	0
Priority: pwg	Normal
Status	New
Physics Working Group	LFS-UPC
Requested by	xgn1992
Contact email(s)	xgn1992@mail.ustc.edu.cn, fangyi@rcf.rhic.bnl.gov
Contact phone(s)
PWG email(s)	star-lfsupc-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 events	42000000 = 42 M
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 option	No
Detector Set

Data Sources

Real Data


File lookup

Single Particle MC


Particle	Alpha
Particle settings	dalitz
Particles per event	1
Vertex Z, cm	-30 < Vertex < 30
Gaussian sigma in X,Y,Z (cm), if applicable	0, 0, 0
Vertex offset: x, mm	0
Vertex offset: y, mm	0
Φ (phi), radian	0 < Φ < 6.29
η (eta)	-0.5 < η < 0.5
Pt, GeV	0 < Pt < 30

Ks0, Lambda, Xi at 3.0 GeV - 2021 (FXT)

Updated on Thu, 2025-01-23 12:38 by yhleung2. Originally created by xgn1992 on 2024-09-27 12:50.

Request TypeStandard Embedding request (particle in real events)

Description

Energy (Year): 3.0 (2021) GeV

production_3p85GeV_fixedTarget_2021

Particles:
Lambda-> pi- + p,
Lambdabar-> pi+ + pbar

Xi-> Lambda + pi-
X0-> Lambda + pi0

Ks0 -> pi+ + pi-

Number of events: 2M each particle

Production Tag: P24iy
List of bad runs: https://drupal.star.bnl.gov/STAR/system/files/QA_board_Run21_3GeV_dsli_240809.pdf
22121045 22122003 22122020 22125011 22158032 22158033 22158036 22159001 22159008 22159009 22159011
22159013 22160002 22161015 22162009 22162023 22163002 22163003 22164033 22163004 22163005 22166024
22166029 22167003 22169008 22171022 22174003 22174004 22174005 22174006 22174007 22174010 22174011
22174012 22174013 22176006 22178013 22171028

Trigger ID: 820010,820020,820030

Embedding fraction 5% of multiplicity
Kinematics Flat pT: 0,5 GeV, Flat ylab: -2.5, 0.3, Flat phi: [0, 2pi]

General Information


Request ID	20243904
Priority: EC	0
Priority: pwg	Normal
Status	New
Physics Working Group	LFS-UPC
Requested by	xgn1992
Contact email(s)	xgn1992@mail.ustc.edu.cn, lihc@mails.ccnu.edu.cn, liangzhang@mails.ccnu.edu.cn, bowenyun@mails.ccnu.edu.cn
Contact phone(s)
PWG email(s)	star-lfsupc-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 events	10000000 = 10 M
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 option	No
Detector Set

Data Sources

Real Data


File lookup

Single Particle MC


Particle	Alpha
Particle settings	dalitz
Particles per event	1
Vertex Z, cm	-30 < Vertex < 30
Gaussian sigma in X,Y,Z (cm), if applicable	0, 0, 0
Vertex offset: x, mm	0
Vertex offset: y, mm	0
Φ (phi), radian	0 < Φ < 6.29
η (eta)	-0.5 < η < 0.5
Pt, GeV	0 < Pt < 30

Ks0, Lambda, Xi at 7.2 GeV - 2021 (FXT)

Updated on Thu, 2025-01-23 12:40 by yhleung2. Originally created by xgn1992 on 2024-09-27 12:38.

Request TypeStandard Embedding request (particle in real events)

Description

Energy (Year): 7.2 (2021) GeV

production_26p5GeV_fixedTarget_2021

Particles:
Lambda-> pi- + p,
Xi-> Lambda + pi-,
X0-> Lambda + pi0,
Ks0 -> pi+ + pi-
antiLambda-> pi+ + pbar,
Xibar+ -> antiLambda + pi+,
X0bar-> antiLambda + pi0
Omega->Lambda+pi-,
Omegabar->Lambdabar+pi+

Number of events: 2M each particle

Production Tag: P24iy
List of bad runs: N/A

Trigger ID: 790010

Embedding fraction 5% of multiplicity
Kinematics Flat pT: 0,5 GeV, Flat ylab: -2.5, 0.3, Flat phi: [0, 2pi]

General Information


Request ID	20243903
Priority: EC	0
Priority: pwg	Normal
Status	New
Physics Working Group	LFS-UPC
Requested by	xgn1992
Contact email(s)	xgn1992@mail.ustc.edu.cn, lihc@mails.ccnu.edu.cn, liangzhang@mails.ccnu.edu.cn, bowenyun@mails.ccnu.edu.cn
Contact phone(s)
PWG email(s)	star-lfsupc-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 events	18000000 = 18 M
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 option	No
Detector Set

Data Sources

Real Data


File lookup

Single Particle MC


Particle	Alpha
Particle settings	dalitz
Particles per event	1
Vertex Z, cm	-30 < Vertex < 30
Gaussian sigma in X,Y,Z (cm), if applicable	0, 0, 0
Vertex offset: x, mm	0
Vertex offset: y, mm	0
Φ (phi), radian	0 < Φ < 6.29
η (eta)	-0.5 < η < 0.5
Pt, GeV	0 < Pt < 30

Ks0, Lambda, Xi at 7.2 GeV - 2020 (FXT)

Updated on Thu, 2025-01-23 12:40 by yhleung2. Originally created by xgn1992 on 2024-09-27 12:32.

Request TypeStandard Embedding request (particle in real events)

DescriptionEnergy (Year): 7.2 (2020) GeV

production_26p5GeV_fixedTarget_2020

Particles:
Particles:
Lambda-> pi- + p,
Xi-> Lambda + pi-,
X0-> Lambda + pi0,
Ks0 -> pi+ + pi-
antiLambda-> pi+ + pbar,
Xibar+ -> antiLambda + pi+,
X0bar-> antiLambda + pi0
Omega->Lambda+pi-,
Omegabar->Lambdabar+pi+

Number of events: 2M each particle

Production Tag: P24iy
List of bad runs: N/A

Trigger ID: 790010

Embedding fraction 5% of multiplicity
Kinematics Flat pT: 0,5 GeV, Flat ylab: -2.5, 0.3, Flat phi: [0, 2pi]

General Information


Request ID	20243902
Priority: EC	0
Priority: pwg	Normal
Status	New
Physics Working Group	LFS-UPC
Requested by	xgn1992
Contact email(s)	xieguannanpp@gmail.com, lihc@mails.ccnu.edu.cn, liangzhang@mails.ccnu.edu.cn, bowenyun@mails.ccnu.edu.cn
Contact phone(s)
PWG email(s)	star-lfsupc-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 events	18000000 = 18 M
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 option	No
Detector Set

Data Sources

Real Data


File lookup

Single Particle MC


Particle	Alpha
Particle settings	dalitz
Particles per event	1
Vertex Z, cm	-30 < Vertex < 30
Gaussian sigma in X,Y,Z (cm), if applicable	0, 0, 0
Vertex offset: x, mm	0
Vertex offset: y, mm	0
Φ (phi), radian	0 < Φ < 6.29
η (eta)	-0.5 < η < 0.5
Pt, GeV	0 < Pt < 30