Measurement E195M119
| Experiment: | CLAS12 RG-K | |
|---|---|---|
| Year: | 2022 | |
| Spokesperson: | Daniel S. Carman | |
| Reaction: | ep → K+ Σ0 | |
| Polarization: | final | |
| Quantity: | P′x′ | |
| Q2: | 0.9 — 3.5 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 | -0.36432 | 0.31774 | 0.12085 |
| 1.8 | 0.01259 | 0.13684 | 0.0564 |
| 1.88 | 0.04653 | 0.12058 | 0.04332 |
| 1.96 | 0.16738 | 0.14004 | 0.05166 |
| 2.04 | 0.37883 | 0.16967 | 0.06449 |
| 2.12 | 0.21157 | 0.19145 | 0.06905 |
| 2.2 | -0.14269 | 0.21865 | 0.06715 |
| 2.28 | 0.19555 | 0.23651 | 0.06277 |
| 2.36 | 0.3591 | 0.2776 | 0.06437 |
Measurement comment:
(x′,y′,z′), z′ along K+, y′ normal to hadronic plane, x′=y′ x z′
Q2 bin: [3.5:0.9] GeV^2
cos(θKc.m.) bin: [0.0:0.5]