Measurement E195M94
| 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 | -0.02048 | 0.07064 |
| 1.72 | -0.06951 | 0.03901 |
| 1.8 | -0.01052 | 0.04057 |
| 1.88 | -0.02501 | 0.04714 |
| 1.96 | -0.0294 | 0.06292 |
| 2.04 | -0.01127 | 0.08913 |
| 2.12 | -0.01792 | 0.12047 |
| 2.2 | 0.05213 | 0.14208 |
| 2.28 | 0.32712 | 0.20669 |
| 2.36 | -0.06092 | 0.29195 |
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: [-0.5:0.0]