Measurement E209M6
| Experiment: | CLAS12 RG-K K+Y recoil polarization | |
|---|---|---|
| Year: | 2025 |
|
| Spokesperson: | Daniel S. Carman | |
| Reaction: | ep → K+ Λ | |
| Polarization: | final | |
| Quantity: | P0y | |
| Q2: | 0.3 — 3.5 GeV2 | |
| W: | 1.625 — 2.4 GeV | |
| Ebeam: | 6.535 GeV | |
| Publication: |
D. S. Carman et al. (CLAS Collaboration) Recoil Polarization in K+Y Electroproduction in the Nucleon Resonance Region with CLAS12 //
https://arxiv.org/abs/2505.12030
|
|
| W, [GeV] | P0y | uncertainty | syst. uncert. |
|---|---|---|---|
| 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 |