************************************************************** * * Paper : Diffractive Electroproduction of rho and phi Mesons * at HERA, DESY 09-093 * Reac : GAMMA* P --> PHI P / GAMMA* P --> RHO P * Caption : Ratio of the phi to rho elastic production cross * sections for W=75 GeV as a function of Q**2 and * Q**2+Mv**2. * The overall normalisation uncertainty of 4.0% * is not included in the systematic errors. * ************************************************************** * * Q**2 ph/rh stat syst+ syst+ |Q**2+Mv**2 ph/rh stat syst+ syst * 2.9 0.148 0.012 0.011 -0.009 3.94 0.186 0.015 0.014 -0.012 4.1 0.171 0.014 0.009 -0.007 5.14 0.205 0.017 0.011 -0.008 6.6 0.169 0.011 0.007 -0.005 7.64 0.192 0.013 0.008 -0.005 11.9 0.171 0.018 0.007 -0.005 12.94 0.185 0.019 0.007 -0.005 18.6 0.146 0.025 0.009 -0.006 19.64 0.154 0.027 0.010 -0.007 31.3 0.187 0.047 0.010 -0.009 32.34 0.195 0.049 0.010 -0.009