# PHOBOS Relative Yield versus Multiplicity in d+Au collisions at 200 GeV/c # # 2015-05-19 # # dNch/deta measured at an average pseudo-rapidity of 0.8 # # Centrality bins from the EPcal (using ERing correlation) centrality variable. # # pbar+p relative yield = 1.0 (by definition) # pbar+p dNch/deta = 2.56517e+00 # pbar+p dNch/deta syst err = 16% # # Spectra matched to pbar+p spectra at p_T = 3.50000e-01 (GeV/c) # # # # ---------- # p_T = 7.500e-01 (GeV/c) # # Columns: x = dNch/deta, statistical error on x, y = (d2Nch_dAu/deta.dp_t) / (k d2Nch_pbarp/deta.dp_T) , statistical error on y, systematic uncertainty on y # # dNch/deta stat err rel yield stat err syst err 4.76237e+00 1.07428e-02 1.07892e+00 9.12281e-03 1.94008e-01 9.43224e+00 2.22553e-02 1.14520e+00 9.92819e-03 2.05927e-01 1.19851e+01 2.78192e-02 1.17702e+00 9.95898e-03 2.11648e-01 1.39404e+01 2.81468e-02 1.20639e+00 8.95449e-03 2.16929e-01 # # # ---------- # p_T = 1.350e+00 (GeV/c) # # Columns: x = dNch/deta, statistical error on x, y = (d2Nch_dAu/deta.dp_t) / (k d2Nch_pbarp/deta.dp_T) , statistical error on y, systematic uncertainty on y # # dNch/deta stat err rel yield stat err syst err 4.76237e+00 1.07428e-02 1.29761e+00 2.23805e-02 2.37131e-01 9.43224e+00 2.22553e-02 1.52587e+00 2.57522e-02 2.78844e-01 1.19851e+01 2.78192e-02 1.65170e+00 2.64669e-02 3.01839e-01 1.39404e+01 2.81468e-02 1.71745e+00 2.38502e-02 3.13854e-01 # # # ---------- # p_T = 2.500e+00 (GeV/c) # # Columns: x = dNch/deta, statistical error on x, y = (d2Nch_dAu/deta.dp_t) / (k d2Nch_pbarp/deta.dp_T) , statistical error on y, systematic uncertainty on y # # dNch/deta stat err rel yield stat err syst err 4.76237e+00 1.07428e-02 1.55629e+00 7.74097e-02 3.17092e-01 9.43224e+00 2.22553e-02 2.00823e+00 9.18007e-02 4.09175e-01 1.19851e+01 2.78192e-02 2.41562e+00 1.00557e-01 4.92180e-01 1.39404e+01 2.81468e-02 2.36376e+00 8.72150e-02 4.81613e-01 # # # ---------- # p_T = 3.375e+00 (GeV/c) # # Columns: x = dNch/deta, statistical error on x, y = (d2Nch_dAu/deta.dp_t) / (k d2Nch_pbarp/deta.dp_T) , statistical error on y, systematic uncertainty on y # # dNch/deta stat err rel yield stat err syst err 4.76237e+00 1.07428e-02 1.56021e+00 1.75923e-01 3.72225e-01 9.43224e+00 2.22553e-02 2.25184e+00 2.24228e-01 5.37229e-01 1.19851e+01 2.78192e-02 2.73856e+00 2.43827e-01 6.53346e-01 1.39404e+01 2.81468e-02 2.68947e+00 2.13843e-01 6.41636e-01