# PHOBOS Invariant Yield of (h+ + h-)/2 in n+Au tagged collisions at 200 GeV/c # # 2015-05-15 # # # Columns: x=p_T (GeV/c), y=(1/2 pi p_T)(d^2 Nch / deta dp_T) (GeV/c)^-2, stat err on y, syst err on y # # # ---------- # Centrality bin: 0-20% of d+Au cross section # # Fit: [2]*exp(-(TMath::Sqrt(0.1395700*0.1395700+x*x))/[1])+(([4]-1)*([4]-2)/(2.0*pi*([3]^2)))*([0]-2.0*pi*[2]*[1]*(0.1395700+[1])*exp(-0.1395700/[1]))*((1+(x/[3]))^(-[4])) # [0] = 4.98605e+00 # [1] = 9.47783e-02 # [2] = 4.00000e+01 # [3] = 3.68167e+00 # [4] = 1.65000e+01 # # (h+ + h-)/2 in n+Au tagged collisions # p_T inv yield stat err syst err 1.500e-01 9.43494e+00 5.07562e-01 8.31266e-01 2.500e-01 5.41550e+00 2.30026e-01 4.69788e-01 3.500e-01 3.07769e+00 1.40373e-01 2.64419e-01 4.500e-01 1.65013e+00 8.41642e-02 1.41179e-01 5.500e-01 9.87941e-01 5.37203e-02 8.45999e-02 6.500e-01 6.95018e-01 4.09525e-02 5.98467e-02 7.500e-01 5.37566e-01 3.25276e-02 4.67428e-02 8.500e-01 3.55319e-01 2.53676e-02 3.13177e-02 9.500e-01 2.23665e-01 1.85006e-02 2.00508e-02 1.050e+00 1.47134e-01 1.41861e-02 1.34561e-02 1.150e+00 9.09116e-02 1.07398e-02 8.50460e-03 1.250e+00 9.81239e-02 1.05869e-02 9.41132e-03 1.350e+00 6.32347e-02 8.53379e-03 6.23100e-03 1.450e+00 4.57286e-02 6.81605e-03 4.63751e-03 1.550e+00 3.25269e-02 5.65282e-03 3.40015e-03 1.650e+00 2.23697e-02 4.32496e-03 2.41347e-03 1.750e+00 1.22834e-02 3.15218e-03 1.36934e-03 1.850e+00 8.52424e-03 2.77027e-03 9.82816e-04 1.950e+00 6.90461e-03 2.23530e-03 8.23988e-04 2.100e+00 5.42931e-03 1.42218e-03 6.83106e-04 2.300e+00 3.17624e-03 1.02157e-03 4.29505e-04 2.500e+00 2.65937e-03 8.59520e-04 3.86934e-04 2.700e+00 9.48818e-04 4.87365e-04 1.48618e-04 2.900e+00 1.03709e-03 5.35201e-04 1.74884e-04 3.125e+00 3.54693e-04 2.57682e-04 6.49624e-05 3.375e+00 2.69539e-04 1.91015e-04 5.40583e-05 3.875e+00 2.02609e-04 2.02606e-04 4.85045e-05 # # ---------- # Centrality bin: 20-40% of d+Au cross section # # Fit: [2]*exp(-(TMath::Sqrt(0.1395700*0.1395700+x*x))/[1])+(([4]-1)*([4]-2)/(2.0*pi*([3]^2)))*([0]-2.0*pi*[2]*[1]*(0.1395700+[1])*exp(-0.1395700/[1]))*((1+(x/[3]))^(-[4])) # [0] = 4.17542e+00 # [1] = 7.35706e-02 # [2] = 1.39619e+01 # [3] = 1.98093e+00 # [4] = 1.14255e+01 # # (h+ + h-)/2 in n+Au tagged collisions # p_T inv yield stat err syst err 1.500e-01 7.75415e+00 2.54494e-01 6.83180e-01 2.500e-01 4.32224e+00 1.15582e-01 3.74950e-01 3.500e-01 2.57737e+00 7.23374e-02 2.21435e-01 4.500e-01 1.54093e+00 4.49708e-02 1.31836e-01 5.500e-01 9.76334e-01 3.07651e-02 8.36060e-02 6.500e-01 5.99440e-01 2.11700e-02 5.16167e-02 7.500e-01 4.14156e-01 1.62509e-02 3.60119e-02 8.500e-01 2.81770e-01 1.25002e-02 2.48351e-02 9.500e-01 1.75282e-01 9.14785e-03 1.57135e-02 1.050e+00 1.26709e-01 7.57489e-03 1.15881e-02 1.150e+00 7.50767e-02 5.42111e-03 7.02328e-03 1.250e+00 5.62625e-02 4.54914e-03 5.39629e-03 1.350e+00 4.34717e-02 3.87031e-03 4.28360e-03 1.450e+00 3.14134e-02 3.18481e-03 3.18575e-03 1.550e+00 2.43312e-02 2.69700e-03 2.54343e-03 1.650e+00 1.52997e-02 2.13332e-03 1.65069e-03 1.750e+00 1.06513e-02 1.63882e-03 1.18740e-03 1.850e+00 7.63282e-03 1.33922e-03 8.80039e-04 1.950e+00 7.04698e-03 1.24048e-03 8.40978e-04 2.100e+00 4.81862e-03 7.29886e-04 6.06269e-04 2.300e+00 3.11067e-03 5.54914e-04 4.20639e-04 2.500e+00 1.37687e-03 3.72949e-04 2.00332e-04 2.700e+00 8.61265e-04 2.63282e-04 1.34904e-04 2.900e+00 2.66957e-04 1.57394e-04 4.50170e-05 3.125e+00 2.20256e-04 1.12879e-04 4.03400e-05 3.375e+00 1.96862e-04 1.01232e-04 3.94824e-05 3.625e+00 2.77659e-04 1.27117e-04 6.08927e-05 3.875e+00 4.36723e-05 4.36720e-05 1.04551e-05 # # ---------- # Centrality bin: 40-70% of d+Au cross section # # Fit: [2]*exp(-(TMath::Sqrt(0.1395700*0.1395700+x*x))/[1])+(([4]-1)*([4]-2)/(2.0*pi*([3]^2)))*([0]-2.0*pi*[2]*[1]*(0.1395700+[1])*exp(-0.1395700/[1]))*((1+(x/[3]))^(-[4])) # [0] = 2.84271e+00 # [1] = 1.47098e-01 # [2] = 8.64856e+00 # [3] = 2.63056e+00 # [4] = 1.32532e+01 # # (h+ + h-)/2 in n+Au tagged collisions # p_T inv yield stat err syst err 1.500e-01 5.09012e+00 1.13505e-01 4.48465e-01 2.500e-01 3.10027e+00 5.34098e-02 2.68945e-01 3.500e-01 1.88439e+00 3.44001e-02 1.61897e-01 4.500e-01 1.10254e+00 2.12538e-02 9.43290e-02 5.500e-01 6.74232e-01 1.40601e-02 5.77362e-02 6.500e-01 4.28094e-01 9.88871e-03 3.68624e-02 7.500e-01 2.75426e-01 7.18338e-03 2.39491e-02 8.500e-01 1.71283e-01 5.31906e-03 1.50969e-02 9.500e-01 1.24250e-01 4.23856e-03 1.11386e-02 1.050e+00 7.67270e-02 3.13573e-03 7.01706e-03 1.150e+00 5.38699e-02 2.54507e-03 5.03942e-03 1.250e+00 4.14905e-02 2.13339e-03 3.97946e-03 1.350e+00 2.37126e-02 1.52979e-03 2.33659e-03 1.450e+00 1.88516e-02 1.32170e-03 1.91181e-03 1.550e+00 1.16109e-02 1.02755e-03 1.21373e-03 1.650e+00 1.21791e-02 1.02226e-03 1.31401e-03 1.750e+00 7.41456e-03 7.63462e-04 8.26571e-04 1.850e+00 6.01439e-03 6.52802e-04 6.93440e-04 1.950e+00 3.57935e-03 4.93738e-04 4.27155e-04 2.100e+00 2.46669e-03 2.79900e-04 3.10354e-04 2.300e+00 1.50211e-03 2.07777e-04 2.03121e-04 2.500e+00 8.22358e-04 1.49761e-04 1.19652e-04 2.700e+00 7.18591e-04 1.39687e-04 1.12556e-04 2.900e+00 3.98437e-04 9.84631e-05 6.71885e-05 3.125e+00 1.30741e-04 4.73167e-05 2.39453e-05 3.375e+00 1.32286e-04 5.18864e-05 2.65312e-05 3.625e+00 7.76709e-05 3.57753e-05 1.70338e-05 3.875e+00 6.84348e-05 3.52680e-05 1.63832e-05 # # ---------- # Centrality bin: 70-100% of d+Au cross section # # Fit: [2]*exp(-(TMath::Sqrt(0.1395700*0.1395700+x*x))/[1])+(([4]-1)*([4]-2)/(2.0*pi*([3]^2)))*([0]-2.0*pi*[2]*[1]*(0.1395700+[1])*exp(-0.1395700/[1]))*((1+(x/[3]))^(-[4])) # [0] = 1.73207e+00 # [1] = 1.45609e-01 # [2] = 6.87577e+00 # [3] = 3.44910e+00 # [4] = 1.65000e+01 # # (h+ + h-)/2 in n+Au tagged collisions # p_T inv yield stat err syst err 1.500e-01 3.18554e+00 6.87675e-02 2.80662e-01 2.500e-01 1.93393e+00 2.95108e-02 1.67766e-01 3.500e-01 1.20122e+00 1.86580e-02 1.03203e-01 4.500e-01 6.85217e-01 1.17000e-02 5.86246e-02 5.500e-01 4.00883e-01 7.65085e-03 3.43286e-02 6.500e-01 2.51035e-01 5.52190e-03 2.16162e-02 7.500e-01 1.59522e-01 3.67119e-03 1.38709e-02 8.500e-01 1.00668e-01 2.77821e-03 8.87281e-03 9.500e-01 6.78657e-02 2.41491e-03 6.08394e-03 1.050e+00 4.36180e-02 1.85947e-03 3.98908e-03 1.150e+00 3.02204e-02 1.30579e-03 2.82705e-03 1.250e+00 1.98841e-02 9.26672e-04 1.90714e-03 1.350e+00 1.44064e-02 7.20308e-04 1.41958e-03 1.450e+00 9.23476e-03 5.40780e-04 9.36532e-04 1.550e+00 7.93902e-03 5.62129e-04 8.29894e-04 1.650e+00 5.43235e-03 4.37308e-04 5.86098e-04 1.750e+00 4.29087e-03 6.00626e-04 4.78344e-04 1.850e+00 2.86822e-03 3.10760e-04 3.30696e-04 1.950e+00 1.73293e-03 1.74747e-04 2.06806e-04 2.100e+00 1.60143e-03 2.61043e-04 2.01489e-04 2.300e+00 8.29867e-04 1.08164e-04 1.12218e-04 2.500e+00 3.49608e-04 4.71988e-05 5.08674e-05 2.700e+00 1.61201e-04 2.94926e-05 2.52497e-05 2.900e+00 1.10707e-04 2.41649e-05 1.86685e-05 3.125e+00 1.49699e-04 3.41968e-05 2.74176e-05 3.375e+00 5.03234e-05 1.67107e-05 1.00928e-05 3.625e+00 1.56360e-05 7.33447e-06 3.42909e-06 3.875e+00 3.49970e-05 1.70170e-05 8.37824e-06