Measurement E195M90
| Experiment: | CLAS12 RG-K | |
|---|---|---|
| Year: | 2022 | |
| Spokesperson: | Daniel S. Carman | |
| Reaction: | ep → K+ Λ | |
| Polarization: | final | |
| Quantity: | P′x | |
| Q2: | 0.4 — 1.0 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 | 0.02097 | 0.04979 |
| 1.72 | -0.00711 | 0.0308 |
| 1.8 | -0.01369 | 0.0325 |
| 1.88 | 0.00621 | 0.03683 |
| 1.96 | 0.03164 | 0.04531 |
| 2.04 | -0.0007 | 0.05989 |
| 2.12 | -0.04759 | 0.08015 |
| 2.2 | 0.00553 | 0.10285 |
| 2.28 | 0.17208 | 0.16246 |
| 2.36 | 0.32737 | 0.21598 |
Measurement comment:
(x,y,z), z along virtual photon direction, y normal to electron scattering plane, x=y x z
Q2 bin: [1:0.4] GeV^2
cos(θKc.m.) bin: [-0.5:0.0]