PHOBOS experiment Au+Au at 130 GeV Centrality bin: 35-40% Npart: 100 +/- 5 (dN/deta')/ vs. eta' = eta-ybeam scaled 90% C.L. eta' dN/deta' syst. error -------- ------- --------- -4.83867 2.90469 0.30440 -4.63867 2.89261 -4.43867 2.93016 -4.23867 2.91955 -4.03867 2.92485 -3.83867 2.92214 -3.63867 2.89668 -3.43867 2.86139 -3.23867 2.83443 0.35677 -3.03867 2.78982 -2.83867 2.72026 -2.63867 2.63835 -2.43867 2.52700 -2.23867 2.40690 -2.03867 2.25510 -1.83867 2.19080 0.20576 -1.63867 1.99943 -1.43867 1.81605 -1.23867 1.57471 -1.03867 1.40827 -0.83867 1.19320 -0.63867 1.00242 -0.43867 0.84038 -0.23867 0.77390 -0.03867 0.66248 0.16133 0.56572 0.36133 0.48693 0.11654