CLAS physics database search results Measurement E209M11 CLAS12 RG-K K+Y recoil polarization Daniel S. Carman 2025 Q^2 P^0_y Data errors Systematic errors GeV2 0.45 -0.4605 0.0156 0.0124 0.55 -0.4333 0.0126 0.012 0.65 -0.3924 0.0133 0.0062 0.75 -0.4135 0.0141 0.0084 0.85 -0.3722 0.0152 0.0054 0.95 -0.347 0.0163 0.0074 1.05 -0.3483 0.0177 0.0075 1.15 -0.3424 0.0188 0.0125 1.25 -0.3614 0.0202 0.0164 1.35 -0.3146 0.0215 0.02 1.45 -0.3515 0.0241 0.0085 1.6 -0.3559 0.018 0.0087 1.8 -0.3079 0.0211 0.007 2 -0.2866 0.0256 0.012 2.2 -0.2331 0.0304 0.0059 2.4 -0.2493 0.0348 0.0146 2.65 -0.3029 0.0339 0.0312 2.95 -0.2749 0.0418 0.0251 3.3 -0.2874 0.0453 0.0088 4 -0.2437 0.0434 0.017