CLAS physics database search results Measurement E195M96 CLAS12 RG-K Daniel S. Carman 2022 W P'_x Data errors Systematic errors GeV 1.64 0.06218 0.06021 0.02539 1.72 0.05208 0.02798 0.0146 1.8 0.05248 0.0266 0.01469 1.88 0.00313 0.02912 0.01512 1.96 0.04371 0.03253 0.01649 2.04 -0.04023 0.03672 0.01732 2.12 0.00299 0.03706 0.01594 2.2 -0.03563 0.03944 0.01625 2.28 -0.07056 0.04362 0.01654 2.36 0.03282 0.04547 0.01655