Measurement E195M110
| Experiment: | CLAS12 RG-K | |
|---|---|---|
| Year: | 2022 | |
| Spokesperson: | Daniel S. Carman | |
| Reaction: | ep → K+ Λ | |
| Polarization: | final | |
| Quantity: | P′z | |
| 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′z | uncertainty | syst. uncert. |
|---|---|---|---|
| 1.64 | 0.31933 | 0.06442 | 0.01776 |
| 1.72 | 0.20173 | 0.0367 | 0.01475 |
| 1.8 | 0.12798 | 0.04033 | 0.01621 |
| 1.88 | 0.17965 | 0.0467 | 0.01914 |
| 1.96 | 0.19547 | 0.06394 | 0.02498 |
| 2.04 | 0.09091 | 0.0868 | 0.03088 |
| 2.12 | -0.15285 | 0.11452 | 0.03957 |
| 2.2 | 0.1301 | 0.14398 | 0.03688 |
| 2.28 | 0.28118 | 0.21062 | 0.04389 |
| 2.36 | 0.15676 | 0.30258 | 0.04894 |
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]