Updated Data for "Longitudinal Spin Transfer to $\Lambda$ and $\bar{\Lambda}$ Hyperons in Polarized Proton-Proton Collisions at $\sqrt{s} = 200 GeV$" (PRD80, 111102 (2009) with Alpha=0.732


Figure 3 (updated with alpha=0.732, March 2021):

(a) The DLL.vs.pT for Lambda at <eta>=+0.5 in MB and JP  data :


    < pT >GeV/c            DLL      error(stat.)   error(syst.)

        1.2(MB)          0.033          0.053          0.020

        1.5(JP)          0.075          0.086          0.034

        2.4(JP)          0.110          0.089          0.031

        3.7(JP)         -0.027          0.117          0.035


(b) The DLL.vs.pT for Anti-Lambda at <eta>=+0.5 in MB, JP and

HT data :


    < pT >GeV/c            DLL      error(stat.)   error(syst.)

        1.2(MB)          0.084          0.060          0.030

        1.5(JP)          0.038          0.065          0.024

        2.4(JP)         -0.059          0.068          0.021

        3.7(JP)         -0.136          0.090          0.027

        1.5(HT)         -0.100          0.089          0.021

        2.4(HT)          0.016          0.086          0.017

        3.7(HT)         -0.059          0.111          0.025


Figure 4 (updated with alpha=0.732, March 2021):


4(a):

The DLL.vs.pT for Lambda at <eta>=+0.5 in MB and JP data :


    < pT >GeV/c            DLL      error(stat.)   error(syst.)

        1.2(MB)        0.033          0.053          0.020

        1.5(JP)          0.075          0.086          0.034

        2.4(JP)          0.110          0.089          0.031

        3.7(JP)         -0.027          0.117          0.035


The DLL.vs.pT for Anti-Lambda at <eta>=+0.5 in MB and JP+HT data :


    < pT >GeV/c            DLL      error(stat.)   error(syst.)

        1.2(MB)          0.084          0.060          0.030

     1.5(JP+HT)         -0.010          0.053          0.023

     2.4(JP+HT)         -0.030          0.054          0.020

     3.7(JP+HT)         -0.105          0.070          0.026


4(b):

The DLL.vs.pT for Lambda at <eta>=-0.5 in MB and JP data :


    < pT >GeV/c            DLL      error(stat.)   error(syst.)

        1.2(MB)          0.057          0.053          0.023

        1.5(JP)          0.000          0.092          0.035

        2.4(JP)          0.011          0.096          0.032

        3.7(JP)          0.094          0.125          0.038


The DLL.vs.pT for Anti-Lambda at <eta>=-0.5 in MB and JP+HT data :

    < pT >GeV/c            DLL   error(stat.)   error(syst.)

        1.2(MB)         -0.064          0.060          0.026

     1.5(JP+HT)         -0.129          0.056          0.026

     2.4(JP+HT)         -0.036          0.058          0.023

     3.7(JP+HT)         -0.095          0.075          0.026



For any questions please contact STAR Physics Analysis Coordinator