Measurement E209M24
| Experiment: | CLAS12 RG-K K+Y recoil polarization | |
|---|---|---|
| Year: | 2025 |
|
| Spokesperson: | Daniel S. Carman | |
| Reaction: | ep → K+ Σ0 | |
| Polarization: | final | |
| Quantity: | P0y | |
| Q2: | 0.4 — 4.5 GeV2 | |
| W: | 1.625 — 2.4 GeV | |
| Ebeam: | 7.546 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. |
|---|---|---|---|
| 1.74 | 0.9549 | 0.4408 | 0.4326 |
| 1.76 | 0.5692 | 0.2313 | 0.1329 |
| 1.79 | 0.4068 | 0.1788 | 0.1274 |
| 1.81 | 0.254 | 0.1563 | 0.1918 |
| 1.84 | 0.168 | 0.136 | 0.0465 |
| 1.86 | -0.1473 | 0.1232 | 0.1523 |
| 1.89 | 0.019 | 0.1166 | 0.0228 |
| 1.91 | 0.1032 | 0.1204 | 0.0495 |
| 1.94 | 0.1182 | 0.1323 | 0.0788 |
| 1.96 | -0.1751 | 0.1457 | 0.0659 |
| 1.99 | 0.0957 | 0.1601 | 0.0601 |
| 2.01 | 0.014 | 0.1821 | 0.1242 |
| 2.04 | 0.2363 | 0.1876 | 0.0393 |
| 2.06 | 0.3785 | 0.2046 | 0.0936 |
| 2.09 | 0.3991 | 0.2155 | 0.0748 |
| 2.11 | 0.9515 | 0.212 | 0.0964 |
| 2.14 | 0.0477 | 0.2374 | 0.0862 |
| 2.16 | 0.1452 | 0.2271 | 0.1295 |
| 2.19 | -0.0644 | 0.2278 | 0.0985 |
| 2.21 | -0.0799 | 0.2337 | 0.099 |
| 2.24 | 0.4284 | 0.228 | 0.1215 |
| 2.26 | -0.4148 | 0.2319 | 0.0934 |
| 2.29 | 0.0766 | 0.2353 | 0.0804 |
| 2.31 | 0.3488 | 0.247 | 0.1676 |
| 2.34 | 0.376 | 0.249 | 0.0468 |
| 2.36 | 0.4202 | 0.2418 | 0.0488 |
| 2.39 | -0.2212 | 0.2648 | 0.2601 |