Measurement E195M149
| Experiment: | CLAS12 RG-K | |
|---|---|---|
| Year: | 2022 | |
| Spokesperson: | Daniel S. Carman | |
| Reaction: | ep → K+ Σ0 | |
| Polarization: | final | |
| Quantity: | P′x′ | |
| Q2: | 1.0 — 4.5 GeV2 | |
| W: | 1.6 — 2.4 GeV | |
| Ebeam: | 7.546 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 |
|---|---|---|
| 1.64 | 0.0 | 0.0 |
| 1.72 | -1.0 | 2.91364 |
| 1.8 | 0.0336 | 0.33191 |
| 1.88 | -0.18936 | 0.27161 |
| 1.96 | -0.7257 | 0.28278 |
| 2.04 | -0.45296 | 0.36042 |
| 2.12 | 0.29454 | 0.39876 |
| 2.2 | 1.0 | 0.44089 |
| 2.28 | 0.35759 | 0.49612 |
| 2.36 | 1.0 | 0.62428 |
Measurement comment:
(x′,y′,z′), z′ along K+, y′ normal to hadronic plane, x′=y′ x z′
Q2 bin: [1:4.5] GeV^2
cos(θKc.m.) bin: [-1.0:-0.5]