Measurement E195M93
| Experiment: | CLAS12 RG-K | |
|---|---|---|
| Year: | 2022 | |
| Spokesperson: | Daniel S. Carman | |
| Reaction: | ep → K+ Λ | |
| 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 | -0.02204 | 0.09238 |
| 1.72 | -0.12225 | 0.05397 |
| 1.8 | -0.06331 | 0.05684 |
| 1.88 | -0.11442 | 0.05518 |
| 1.96 | -0.0583 | 0.06043 |
| 2.04 | -0.07063 | 0.08267 |
| 2.12 | 0.15073 | 0.13049 |
| 2.2 | -0.22601 | 0.17161 |
| 2.28 | -0.32932 | 0.2101 |
| 2.36 | 0.08657 | 0.19462 |
Measurement comment:
(x,y,z), z along virtual photon direction, y normal to electron scattering plane, x=y x z
Q2 bin: [1:4.5] GeV^2
cos(θKc.m.) bin: [-1.0:-0.5]