CLAS physics database search results Measurement E103M2 g7a: Search for medium modification of light vector mesons off nuclei D. Weygand, C. Djalali, M. Kossov 2007 M(e+, e-) dY/dM(e+, e-) Data errors GeV counts/12MeV counts/12MeV 0.006 0 1 0.018 0 1 0.03 0 1 0.042 0 1 0.054 0 1 0.066 0 1 0.078 0 1 0.09 0 1 0.102 0 1 0.114 0 1 0.126 0 1 0.138 1 1 0.15 0 1 0.162 0 1 0.174 0 1 0.186 1.1999999 1.7320508 0.198 3.4000001 2 0.21 0.3999999 2 0.222 3e-07 1.7320508 0.234 2.5999999 2.8284271 0.246 1e-07 2.236068 0.258 3e-07 1.4142135 0.27 3.5999999 3 0.282 0.3999996 3.6055512 0.294 8e-07 3.4641016 0.306 0.3999996 3.1622777 0.318 4.3999996 3.7416575 0.33 1.7999992 3.8729835 0.342 5.1999998 4 0.354 18 4.8989797 0.366 6 4.8989797 0.378 12.7999992 4.7958317 0.39 7.1999998 4.5825758 0.402 8 4.1231055 0.414 4.7999992 4.8989797 0.426 8.3999996 4.8989797 0.438 13.3999996 5.3851647 0.45 22.7999992 5.7445626 0.462 11.7999992 5.5677643 0.474 18 6.4807405 0.486 10.7999992 5.4772258 0.498 9.7999992 5.0990195 0.51 21.7999992 6.1644139 0.522 15.5999985 6 0.534 25 6.78233 0.546 12 5.7445626 0.558 20 6.4031243 0.57 27.7999992 6.6332498 0.582 30 6.7082038 0.594 18.7999992 5.91608 0.606 36.2000008 6.8556547 0.618 36.5999985 6.9282031 0.63 34.7999992 6.4807405 0.642 44 7.6811457 0.654 37.2000008 7.1414285 0.666 25.1999989 6.7082038 0.678 35.5999985 6.6332498 0.69 49.4000015 7.483315 0.702 46.2000008 7.5498343 0.714 55.7999992 8.1240387 0.726 63.4000015 8.3666 0.738 63.5999985 8.485281 0.75 56.2000008 8 0.762 77.8000031 9.2195444 0.774 137.1999969 11.9163752 0.786 161 12.9228477 0.798 73.4000015 8.7749643 0.81 22.5999985 5.5677643 0.822 26 5.3851647 0.834 19.6000004 5 0.846 16.7999992 4.5825758 0.858 13.7999992 4.2426405 0.87 13.6000004 4.3588991 0.882 9.1999998 3.7416575 0.894 7 3.1622777 0.906 13.6000004 4 0.918 2.7999997 2.6457512 0.93 5.4000001 2.4494898 0.942 9.6000004 3.4641016 0.954 2.5999999 2.236068 0.966 5.5999999 2.8284271 0.978 3.5999999 2.4494898 0.99 13 3.6055512 1.002 12.3999996 3.6055512 1.014 22.2000008 4.8989797 1.026 23.7999992 5 1.038 7.8000002 3 1.05 4.4000001 2.236068 1.062 0 1 1.074 5.8000002 2.6457512 1.086 0.1999999 1.4142135 1.098 1.5999999 2 1.11 2 1.4142135 1.122 1 1 1.134 1.4 1.4142135 1.146 3 1.7320508 1.158 1 1 1.17 3.4000001 2 1.182 0 1 1.194 1 1