Measurement E195M57
| Experiment: | CLAS12 RG-K | |
|---|---|---|
| Year: | 2022 | |
| Spokesperson: | Daniel S. Carman | |
| Reaction: | ep → K+ Λ | |
| 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 |
|---|---|---|
| 1.64 | -0.00174 | 0.05155 |
| 1.72 | -0.04653 | 0.02833 |
| 1.8 | -0.07513 | 0.02573 |
| 1.88 | -0.02298 | 0.02159 |
| 1.96 | -0.03004 | 0.02139 |
| 2.04 | 0.03954 | 0.0292 |
| 2.12 | -0.08901 | 0.04345 |
| 2.2 | -0.11537 | 0.05538 |
| 2.28 | 0.02304 | 0.06025 |
| 2.36 | 0.001 | 0.06773 |
Measurement comment:
(x,y,z), z along virtual photon direction, y normal to electron scattering plane, x=y x z
Q2 bin: [0.9:0.3] GeV^2
cos(θKc.m.) bin: [-1.0:-0.5]