CLAS physics database search results Measurement E195M69 CLAS12 RG-K Daniel S. Carman 2022 W P'_z' Data errors Systematic errors GeV 1.64 -0.14654 0.05979 0.01645 1.72 -0.10968 0.03404 0.01603 1.8 -0.00063 0.0361 0.01913 1.88 -0.14671 0.0361 0.01868 1.96 -0.08778 0.04068 0.0204 2.04 -0.07588 0.05569 0.02754 2.12 -0.1748 0.08577 0.04107 2.2 0.07913 0.12009 0.05123 2.28 -0.32072 0.11928 0.04679 2.36 0.13514 0.11757 0.04225