CLAS physics database search results Measurement E209M6 CLAS12 RG-K K+Y recoil polarization Daniel S. Carman 2025 W P^0_y Data errors Systematic errors GeV 1.64 -0.323 0.0332 0.0442 1.66 -0.2975 0.0202 0.0423 1.69 -0.2837 0.0137 0.0372 1.71 -0.3081 0.0141 0.0323 1.74 -0.3031 0.012 0.0105 1.76 -0.3396 0.0118 0.006 1.79 -0.3268 0.0125 0.0123 1.81 -0.3057 0.013 0.014 1.84 -0.3042 0.0142 0.0114 1.86 -0.301 0.0133 0.0398 1.89 -0.297 0.0143 0.0121 1.91 -0.3563 0.014 0.009 1.94 -0.3714 0.0145 0.0147 1.96 -0.3843 0.0149 0.0097 1.99 -0.4016 0.0174 0.0081 2.01 -0.414 0.0163 0.0266 2.04 -0.4196 0.0175 0.0168 2.06 -0.3951 0.0184 0.0169 2.09 -0.4392 0.0185 0.0297 2.11 -0.386 0.0195 0.0099 2.14 -0.421 0.0203 0.0423 2.16 -0.4339 0.0209 0.034 2.19 -0.5055 0.0213 0.0175 2.21 -0.4269 0.022 0.0368 2.24 -0.4472 0.023 0.0386 2.26 -0.496 0.0237 0.0308 2.29 -0.4208 0.0246 0.0147 2.31 -0.4618 0.0258 0.0312 2.34 -0.4667 0.0265 0.0188 2.36 -0.4688 0.0271 0.0238 2.39 -0.4392 0.0284 0.0258