Measurement E195M59
| 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 | syst. uncert. |
|---|---|---|---|
| 1.64 | 0.04172 | 0.04027 | 0.02142 |
| 1.72 | 0.00142 | 0.0221 | 0.01826 |
| 1.8 | -0.03103 | 0.01996 | 0.01882 |
| 1.88 | 0.00534 | 0.02017 | 0.01939 |
| 1.96 | -0.00184 | 0.02128 | 0.02079 |
| 2.04 | 0.00105 | 0.02216 | 0.02037 |
| 2.12 | 0.00464 | 0.02406 | 0.01985 |
| 2.2 | -0.05903 | 0.02759 | 0.02031 |
| 2.28 | 0.01646 | 0.03185 | 0.01959 |
| 2.36 | -0.02444 | 0.03736 | 0.01833 |
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: [0.0:0.5]