CLAS physics database search results Measurement E209M36 CLAS12 RG-K K+Y recoil polarization Daniel S. Carman 2025 W P^0_y Data errors Systematic errors GeV 1.64 -0.0369 0.0657 0.0173 1.72 -0.04 0.0267 0.0173 1.8 -0.0992 0.0243 0.0173 1.88 -0.1541 0.0227 0.0174 1.96 -0.2103 0.0222 0.0175 2.04 -0.2079 0.022 0.0175 2.12 -0.2048 0.0215 0.0175 2.2 -0.1917 0.0207 0.0174 2.28 -0.2307 0.0214 0.0175 2.36 -0.239 0.023 0.0175