************************************************************** * * Paper : Diffractive Electroproduction of rho and phi Mesons * at HERA, DESY 09-093 * Reac : GAMMA* P --> PHI P * Caption : W dependence of the GAMMA*P cross section for elastic * phi meson production for several values of Q**2. * The overall normalisation uncertainty of 4.7% is * not included in the systematic errors. * ************************************************************** * * Q**2 W Sigma stat syst+ syst- * 3.3 41 41.2 4.3 5.3 -2.9 3.3 54 55.1 5.7 5.4 -3.7 3.3 67 49.2 6.9 6.2 -4.4 3.3 80 57.5 7.4 6.8 -4.6 3.3 93 69.6 8.4 7.5 -5.2 * 6.6 48 13.2 1.5 1.5 -0.9 6.6 64 13.0 1.7 1.5 -1.0 6.6 80 20.5 2.3 1.9 -1.1 6.6 96 14.7 2.4 1.7 -1.0 6.6 114 23.3 4.0 2.2 -1.6 * 15.8 71 2.3 0.3 0.2 -0.1 15.8 97 2.5 0.4 0.2 -0.2 15.8 116 3.9 0.6 0.3 -0.2 15.8 139 4.4 0.8 0.5 -0.3 15.8 165 7.6 3.2 0.6 -0.4