CLAS physics database search results Measurement E195M97 CLAS12 RG-K Daniel S. Carman 2022 W P'_z' Data errors Systematic errors GeV 1.64 -0.01744 0.07045 0.01497 1.72 -0.03818 0.04292 0.01599 1.8 -0.04781 0.04309 0.02043 1.88 -0.06877 0.03859 0.01999 1.96 -0.0887 0.03923 0.01981 2.04 -0.0879 0.05114 0.02425 2.12 -0.16669 0.07098 0.03093 2.2 0.00925 0.09159 0.03813 2.28 -0.2767 0.10067 0.03574 2.36 -0.31894 0.10676 0.03002