# 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 ERing 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 3.79508e+00 1.36241e-02 1.04967e+00 1.32111e-02 1.88749e-01 7.55384e+00 1.95981e-02 1.13323e+00 1.07736e-02 2.03774e-01 1.15752e+01 2.57819e-02 1.18703e+00 9.67195e-03 2.13449e-01 1.54987e+01 2.85521e-02 1.19788e+00 8.14379e-03 2.15399e-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 3.79508e+00 1.36241e-02 1.22416e+00 2.96740e-02 2.23709e-01 7.55384e+00 1.95981e-02 1.46325e+00 2.73651e-02 2.67401e-01 1.15752e+01 2.57819e-02 1.64170e+00 2.54156e-02 3.00012e-01 1.54987e+01 2.85521e-02 1.69998e+00 2.17534e-02 3.10663e-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 3.79508e+00 1.36241e-02 1.43060e+00 8.98681e-02 2.91483e-01 7.55384e+00 1.95981e-02 1.96899e+00 9.93269e-02 4.01179e-01 1.15752e+01 2.57819e-02 2.15166e+00 9.07135e-02 4.38398e-01 1.54987e+01 2.85521e-02 2.49829e+00 8.27060e-02 5.09024e-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 3.79508e+00 1.36241e-02 1.32214e+00 1.92706e-01 3.15427e-01 7.55384e+00 1.95981e-02 1.93894e+00 2.29982e-01 4.62578e-01 1.15752e+01 2.57819e-02 2.51945e+00 2.24630e-01 6.01073e-01 1.54987e+01 2.85521e-02 2.73965e+00 1.98125e-01 6.53606e-01