PHOBOS data for Au-Au collisions at sqrt(sNN)=200 GeV 1-sigma statistical errors and 90% C.L. systematic errors are shown //////////////////////////////////// Fig 2. sigma_dyn(v2)/ as a function of Npart //////////////////////////////////// Npart sigma(v2)/ StatErr SystErr 80.3 0.396 0.005 0.052 99.2 0.380 0.005 0.033 122.0 0.370 0.004 0.031 147.9 0.370 0.004 0.032 178.4 0.372 0.004 0.040 213.5 0.393 0.004 0.065 253.6 0.425 0.005 0.058 295.5 0.496 0.006 0.072 //////////////////////////////////// Fig 2. sigma(ecc)/ Glauber Model //////////////////////////////////// Npart sigma(ecc)/ SystErr 28 0.346 0.021 37 0.348 0.027 49 0.351 0.031 63 0.349 0.037 80 0.355 0.047 99 0.357 0.051 122 0.355 0.053 148 0.365 0.051 178 0.378 0.052 214 0.397 0.051 254 0.426 0.042 296 0.472 0.028 330 0.497 0.013 358 0.519 0.008 //////////////////////////////////// Fig 2. sigma(ecc)/ CGC Model //////////////////////////////////// Npart sigma(ecc)/ 20 0.32 40 0.32 60 0.31 80 0.30 100 0.30 120 0.28 140 0.29 160 0.28 180 0.29 200 0.30 220 0.29 240 0.33 260 0.34 280 0.35 300 0.38 320 0.42 340 0.46 360 0.50