************************************************************** * * Paper : Diffractive Electroproduction of rho and phi Mesons * at HERA, DESY 09-093 * Reac : GAMMA* P --> RHO0 P(or Y) * Caption : Spin density matrix elements for the diffractive * electroproduction of rho mesons, as a function of Q**2. * The notag (|t|<0.5 Gev**2) and tag (|t|<3.0 Gev**2) * samples are combined. * ************************************************************** * * Q**2 r^ij_kl stat syst+ syst- * * r^04_00 * 3.1 0.597 0.013 0.014 -0.034 4.8 0.680 0.017 0.017 -0.028 7.5 0.789 0.013 0.018 -0.029 12.2 0.793 0.016 0.018 -0.023 23.1 0.877 0.019 0.019 -0.020 * * Re r^04_10 * 3.1 0.049 0.009 0.010 -0.010 4.8 0.019 0.012 0.012 -0.013 7.5 0.034 0.010 0.011 -0.010 12.2 -0.011 0.012 0.009 -0.009 23.1 0.046 0.014 0.008 -0.009 * * r^04_1-1 * 3.1 0.000 0.011 0.004 -0.004 4.8 0.011 0.013 0.002 -0.003 7.5 -0.003 0.010 0.002 -0.002 12.2 -0.031 0.013 0.003 -0.004 23.1 0.012 0.014 0.002 -0.004 * * r^1_00 * 3.1 -0.001 0.029 0.035 -0.012 4.8 0.021 0.024 0.015 -0.028 7.5 0.001 0.039 0.020 -0.013 12.2 -0.081 0.095 0.016 -0.018 23.1 -0.015 0.061 0.026 -0.011 * * r^1_11 * 3.1 -0.019 0.031 0.006 -0.021 4.8 -0.034 0.036 0.010 -0.005 7.5 -0.028 0.044 0.011 -0.011 12.2 0.027 0.051 0.015 -0.013 23.1 0.058 0.077 0.014 -0.018 * * Re r^1_10 * 3.1 -0.029 0.013 0.014 -0.010 4.8 -0.043 0.017 0.011 -0.012 7.5 -0.007 0.014 0.013 -0.010 12.2 -0.019 0.017 0.010 -0.009 23.1 0.023 0.021 0.013 -0.011 * * r^1_1-1 * 3.1 0.157 0.015 0.008 -0.008 4.8 0.088 0.018 0.005 -0.008 7.5 0.117 0.014 0.006 -0.007 12.2 0.068 0.017 0.006 -0.006 23.1 -0.019 0.021 0.008 -0.009 * * r^2_10 * 3.1 0.031 0.013 0.011 -0.016 4.8 0.033 0.016 0.010 -0.009 7.5 -0.040 0.014 0.012 -0.011 12.2 -0.024 0.016 0.007 -0.008 23.1 -0.012 0.020 0.012 -0.009 * * Im r^2_1-1 * 3.1 -0.176 0.015 0.010 -0.006 4.8 -0.133 0.018 0.005 -0.007 7.5 -0.083 0.014 0.003 -0.004 12.2 -0.045 0.016 0.003 -0.005 23.1 -0.041 0.020 0.009 -0.006 * * r^5_00 * 3.1 0.156 0.019 0.040 -0.065 4.8 0.171 0.025 0.038 -0.035 7.5 0.080 0.022 0.040 -0.041 12.2 0.130 0.026 0.039 -0.039 23.1 0.135 0.033 0.032 -0.034 * * r^5_11 * 3.1 -0.008 0.014 0.028 -0.014 4.8 0.011 0.017 0.008 -0.014 7.5 0.010 0.015 0.010 -0.009 12.2 0.001 0.018 0.009 -0.010 23.1 0.006 0.022 0.010 -0.009 * * Re r^5_10 * 3.1 0.168 0.006 0.004 -0.005 4.8 0.141 0.008 0.004 -0.005 7.5 0.158 0.007 0.006 -0.007 12.2 0.128 0.008 0.005 -0.005 23.1 0.085 0.010 0.003 -0.004 * * r^5_1-1 * 3.1 0.001 0.008 0.002 -0.002 4.8 0.017 0.010 0.002 -0.004 7.5 -0.009 0.007 0.003 -0.003 12.2 -0.006 0.009 0.003 -0.005 23.1 -0.003 0.010 0.007 -0.004 * * r^6_10 * 3.1 -0.156 0.006 0.006 -0.005 4.8 -0.141 0.007 0.005 -0.004 7.5 -0.134 0.007 0.006 -0.005 12.2 -0.117 0.008 0.004 -0.004 23.1 -0.095 0.010 0.003 -0.003 * * r^6_1-1 * 3.1 -0.003 0.007 0.001 -0.003 4.8 0.003 0.009 0.004 -0.002 7.5 -0.011 0.007 0.003 -0.002 12.2 -0.035 0.008 0.004 -0.004 23.1 0.022 0.010 0.002 -0.011