Measurement E195M113
| 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 | -0.25689 | 0.43547 | 0.13792 |
| 1.8 | -0.1692 | 0.15977 | 0.10999 |
| 1.88 | 0.0261 | 0.10803 | 0.07442 |
| 1.96 | 0.17558 | 0.11089 | 0.08376 |
| 2.04 | 0.37488 | 0.13843 | 0.10018 |
| 2.12 | 0.2751 | 0.15671 | 0.09869 |
| 2.2 | -0.30584 | 0.16423 | 0.08325 |
| 2.28 | 0.53158 | 0.1833 | 0.07892 |
| 2.36 | -0.01646 | 0.24588 | 0.09921 |
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: [-1.0:-0.5]