CLAS physics database search results Measurement E102M84 E-89-039 S. Dytman, K. Giovanetti 2007 W sigma Data errors Systematic errors GeV mcbn mcbn mcbn 1.495 7.28 0.52 0.89 1.505 10.16 0.7 0.43 1.515 13.85 0.78 0.58 1.525 14.82 0.76 0.47 1.535 15.4 0.78 0.33 1.545 14.38 0.73 0.15 1.555 12.73 0.69 0.56 1.565 10.64 0.63 0.39 1.575 9.57 0.58 0.57 1.585 8.69 0.55 0.6 1.595 7.74 0.53 0.39 1.605 6.1 0.5 0.55 1.615 4.01 0.43 0.42 1.625 4.52 0.45 0.49 1.635 3.37 0.46 0.32 1.645 1.84 0.41 0.2 1.655 1.89 0.42 0.26