CLAS physics database search results Measurement E195M79 CLAS12 RG-K Daniel S. Carman 2022 W P'_z Data errors Systematic errors GeV 1.64 0.32136 0.04242 0.02538 1.72 0.22151 0.02313 0.01506 1.8 0.31846 0.02375 0.0149 1.88 0.27086 0.02682 0.016 1.96 0.32986 0.03122 0.01811 2.04 0.2901 0.03387 0.01892 2.12 0.24744 0.03849 0.01777 2.2 0.27195 0.04193 0.01615 2.28 0.39965 0.04821 0.01716 2.36 0.36163 0.05674 0.01815