Measurement E195M91
| 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 | syst. uncert. |
|---|---|---|---|
| 1.64 | -0.13068 | 0.05434 | 0.01799 |
| 1.72 | -0.0933 | 0.0319 | 0.01695 |
| 1.8 | -0.01483 | 0.03286 | 0.01952 |
| 1.88 | 0.01743 | 0.03663 | 0.02504 |
| 1.96 | -0.03346 | 0.03851 | 0.02399 |
| 2.04 | 0.0801 | 0.04064 | 0.02338 |
| 2.12 | 0.08227 | 0.04449 | 0.02392 |
| 2.2 | -0.01785 | 0.04945 | 0.0226 |
| 2.28 | -0.02654 | 0.05596 | 0.02043 |
| 2.36 | -0.08034 | 0.06542 | 0.02037 |
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: [0.0:0.5]