# PHOBOS Invariant Yield of h- 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] = 5.08414e+00 # [1] = 9.50454e-02 # [2] = 4.00000e+01 # [3] = 3.60699e+00 # [4] = 1.65000e+01 # # h- in n+Au tagged collisions # p_T inv yield stat err syst err 1.500e-01 1.00828e+01 8.75183e-01 8.88346e-01 2.500e-01 5.48854e+00 3.55504e-01 4.76125e-01 3.500e-01 3.24898e+00 2.16280e-01 2.79136e-01 4.500e-01 1.65052e+00 1.18665e-01 1.41212e-01 5.500e-01 1.00296e+00 7.81557e-02 8.58862e-02 6.500e-01 6.88241e-01 5.80316e-02 5.92632e-02 7.500e-01 5.72694e-01 4.82385e-02 4.97973e-02 8.500e-01 3.73716e-01 3.69136e-02 3.29392e-02 9.500e-01 2.14065e-01 2.64515e-02 1.91902e-02 1.050e+00 1.52696e-01 2.11818e-02 1.39648e-02 1.150e+00 8.11065e-02 1.44708e-02 7.58735e-03 1.250e+00 9.27688e-02 1.48093e-02 8.89770e-03 1.350e+00 5.90632e-02 1.17070e-02 5.81995e-03 1.450e+00 4.67579e-02 9.60887e-03 4.74190e-03 1.550e+00 2.70691e-02 7.45573e-03 2.82963e-03 1.650e+00 2.88023e-02 7.13939e-03 3.10749e-03 1.750e+00 1.97043e-02 5.56814e-03 2.19662e-03 1.850e+00 7.22374e-03 3.67722e-03 8.32873e-04 1.950e+00 5.87675e-03 3.02691e-03 7.01324e-04 2.100e+00 5.26721e-03 2.00641e-03 6.62710e-04 2.300e+00 2.24644e-03 1.12488e-03 3.03774e-04 2.500e+00 2.21737e-03 1.13659e-03 3.22624e-04 2.700e+00 9.01628e-04 6.43617e-04 1.41226e-04 2.900e+00 6.54956e-04 6.54943e-04 1.10445e-04 3.125e+00 4.38097e-04 4.38088e-04 8.02379e-05 3.375e+00 2.87417e-04 2.87412e-04 5.76440e-05 3.875e+00 4.04740e-04 4.04733e-04 9.68944e-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] = 4.24189e+00 # [1] = 7.07826e-02 # [2] = 1.81354e+01 # [3] = 2.06566e+00 # [4] = 1.19679e+01 # # h- in n+Au tagged collisions # p_T inv yield stat err syst err 1.500e-01 8.05471e+00 3.90047e-01 7.09661e-01 2.500e-01 4.46830e+00 1.79480e-01 3.87620e-01 3.500e-01 2.65653e+00 1.08406e-01 2.28235e-01 4.500e-01 1.49968e+00 6.31523e-02 1.28307e-01 5.500e-01 1.03344e+00 4.59089e-02 8.84958e-02 6.500e-01 5.89747e-01 3.01229e-02 5.07820e-02 7.500e-01 3.89424e-01 2.25309e-02 3.38615e-02 8.500e-01 3.00541e-01 1.85690e-02 2.64896e-02 9.500e-01 1.74494e-01 1.30823e-02 1.56428e-02 1.050e+00 1.25259e-01 1.06358e-02 1.14556e-02 1.150e+00 6.81431e-02 7.31947e-03 6.37465e-03 1.250e+00 6.80126e-02 7.19057e-03 6.52327e-03 1.350e+00 3.97018e-02 5.41294e-03 3.91212e-03 1.450e+00 2.50337e-02 4.06020e-03 2.53876e-03 1.550e+00 2.46900e-02 3.89858e-03 2.58093e-03 1.650e+00 1.29703e-02 2.79327e-03 1.39937e-03 1.750e+00 7.55044e-03 1.92268e-03 8.41719e-04 1.850e+00 7.04106e-03 1.85936e-03 8.11811e-04 1.950e+00 6.27601e-03 1.66212e-03 7.48972e-04 2.100e+00 4.68781e-03 1.00098e-03 5.89811e-04 2.300e+00 3.71183e-03 8.74272e-04 5.01929e-04 2.500e+00 1.16298e-03 4.85498e-04 1.69211e-04 2.700e+00 7.44892e-04 3.35550e-04 1.16676e-04 2.900e+00 2.25772e-04 2.25771e-04 3.80721e-05 3.125e+00 2.66096e-04 1.88555e-04 4.87357e-05 3.375e+00 1.01742e-04 1.01741e-04 2.04052e-05 3.625e+00 3.45590e-04 2.02235e-04 7.57904e-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] = 2.85825e+00 # [1] = 1.45963e-01 # [2] = 1.03810e+01 # [3] = 3.09291e+00 # [4] = 1.48098e+01 # # h- in n+Au tagged collisions # p_T inv yield stat err syst err 1.500e-01 5.11000e+00 1.69817e-01 4.50217e-01 2.500e-01 3.17357e+00 8.18568e-02 2.75304e-01 3.500e-01 1.91854e+00 5.05075e-02 1.64831e-01 4.500e-01 1.10488e+00 3.09958e-02 9.45294e-02 5.500e-01 6.82206e-01 2.03157e-02 5.84190e-02 6.500e-01 4.24930e-01 1.43199e-02 3.65899e-02 7.500e-01 2.75024e-01 1.02712e-02 2.39140e-02 8.500e-01 1.59312e-01 7.28602e-03 1.40417e-02 9.500e-01 1.26910e-01 6.11781e-03 1.13771e-02 1.050e+00 7.72637e-02 4.50646e-03 7.06615e-03 1.150e+00 5.82520e-02 3.77900e-03 5.44936e-03 1.250e+00 4.37472e-02 3.12296e-03 4.19591e-03 1.350e+00 2.18240e-02 2.06249e-03 2.15048e-03 1.450e+00 1.92716e-02 1.91557e-03 1.95441e-03 1.550e+00 9.54666e-03 1.30807e-03 9.97945e-04 1.650e+00 1.06515e-02 1.33220e-03 1.14920e-03 1.750e+00 7.81432e-03 1.10806e-03 8.71136e-04 1.850e+00 6.17456e-03 9.51552e-04 7.11906e-04 1.950e+00 3.98566e-03 7.63097e-04 4.75644e-04 2.100e+00 2.54741e-03 4.03170e-04 3.20511e-04 2.300e+00 1.08580e-03 2.42587e-04 1.46826e-04 2.500e+00 7.19692e-04 1.84077e-04 1.04714e-04 2.700e+00 9.58648e-04 2.30104e-04 1.50158e-04 2.900e+00 4.59995e-04 1.51934e-04 7.75692e-05 3.125e+00 1.52704e-04 6.98269e-05 2.79680e-05 3.625e+00 5.13283e-05 3.64567e-05 1.12567e-05 3.875e+00 1.14267e-04 6.69571e-05 2.73553e-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] = 1.71197e+00 # [1] = 1.53508e-01 # [2] = 7.26472e+00 # [3] = 3.22522e+00 # [4] = 1.52962e+01 # # h- in n+Au tagged collisions # p_T inv yield stat err syst err 1.500e-01 3.14617e+00 8.69178e-02 2.77194e-01 2.500e-01 1.95035e+00 4.26159e-02 1.69191e-01 3.500e-01 1.17916e+00 2.48590e-02 1.01307e-01 4.500e-01 6.94804e-01 1.70259e-02 5.94448e-02 5.500e-01 3.96784e-01 9.78170e-03 3.39776e-02 6.500e-01 2.49605e-01 7.27997e-03 2.14930e-02 7.500e-01 1.61037e-01 5.53319e-03 1.40026e-02 8.500e-01 9.64992e-02 3.33703e-03 8.50541e-03 9.500e-01 6.38658e-02 3.43596e-03 5.72536e-03 1.050e+00 4.59150e-02 3.13745e-03 4.19915e-03 1.150e+00 3.00366e-02 2.11056e-03 2.80987e-03 1.250e+00 1.75607e-02 1.06037e-03 1.68429e-03 1.350e+00 1.35673e-02 9.06766e-04 1.33689e-03 1.450e+00 8.96214e-03 7.76378e-04 9.08885e-04 1.550e+00 7.63334e-03 7.71279e-04 7.97939e-04 1.650e+00 5.10637e-03 5.78695e-04 5.50928e-04 1.750e+00 3.63911e-03 3.99440e-04 4.05686e-04 1.850e+00 2.35252e-03 3.02324e-04 2.71238e-04 1.950e+00 1.98385e-03 2.75830e-04 2.36751e-04 2.100e+00 1.14868e-03 1.39621e-04 1.44525e-04 2.300e+00 9.69258e-04 1.92378e-04 1.31067e-04 2.500e+00 4.18069e-04 7.65496e-05 6.08283e-05 2.700e+00 1.51991e-04 4.16636e-05 2.38070e-05 2.900e+00 1.01685e-04 3.39820e-05 1.71472e-05 3.125e+00 1.97805e-04 6.19070e-05 3.62283e-05 3.375e+00 5.34845e-05 2.26998e-05 1.07268e-05 3.625e+00 3.13933e-05 1.47258e-05 6.88478e-06 3.875e+00 2.94988e-05 1.54180e-05 7.06198e-06