Measurement E195M117
| 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 | 1.0 | 1.70751 | 0.18457 |
| 1.8 | 0.10025 | 0.22509 | 0.10368 |
| 1.88 | 0.52231 | 0.17123 | 0.0839 |
| 1.96 | 0.38277 | 0.19025 | 0.0932 |
| 2.04 | 0.44072 | 0.23835 | 0.10729 |
| 2.12 | 0.73511 | 0.26821 | 0.10312 |
| 2.2 | -0.20998 | 0.30403 | 0.1036 |
| 2.28 | 0.48919 | 0.34488 | 0.10021 |
| 2.36 | -0.53375 | 0.43085 | 0.10513 |
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: [-1.0:-0.5]