Measurement E195M114
| Experiment: | CLAS12 RG-K | |
|---|---|---|
| Year: | 2022 | |
| Spokesperson: | Daniel S. Carman | |
| Reaction: | ep → K+ Σ0 | |
| Polarization: | final | |
| Quantity: | P′x′ | |
| Q2: | 0.3 — 0.9 GeV2 | |
| W: | 1.6 — 2.4 GeV | |
| Ebeam: | 6.535 GeV | |
| Publication: |
D. S. Carman et al. (CLAS Collaboration) Beam-recoil transferred polarization in K + Y electroproduction in the nucleon resonance region with CLAS12 //
https://journals.aps.org/prc/abstract/10.1103/PhysRevC.105.065201
|
|
| W, [GeV] | P′x′ | uncertainty | syst. uncert. |
|---|---|---|---|
| 1.64 | 0.0 | 0.0 | 0.0 |
| 1.72 | 0.19156 | 0.25507 | 0.11456 |
| 1.8 | -0.06577 | 0.1022 | 0.06298 |
| 1.88 | 0.07056 | 0.07561 | 0.04342 |
| 1.96 | 0.16444 | 0.0846 | 0.05655 |
| 2.04 | -0.03977 | 0.11421 | 0.0797 |
| 2.12 | -0.30235 | 0.14892 | 0.09203 |
| 2.2 | 0.04669 | 0.17799 | 0.09156 |
| 2.28 | -0.24073 | 0.22808 | 0.09824 |
| 2.36 | -0.35691 | 0.29431 | 0.10765 |
Measurement comment:
(x′,y′,z′), z′ along K+, y′ normal to hadronic plane, x′=y′ x z′
Q2 bin: [0.9:0.3] GeV^2
cos(θKc.m.) bin: [-0.5:0.0]