Measurement E195M106
| Experiment: | CLAS12 RG-K | |
|---|---|---|
| Year: | 2022 | |
| Spokesperson: | Daniel S. Carman | |
| Reaction: | ep → K+ Λ | |
| Polarization: | final | |
| Quantity: | P′z | |
| 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′z | uncertainty | syst. uncert. |
|---|---|---|---|
| 1.64 | 0.15309 | 0.04754 | 0.01491 |
| 1.72 | 0.18037 | 0.02986 | 0.01519 |
| 1.8 | 0.2161 | 0.03165 | 0.01845 |
| 1.88 | 0.20246 | 0.03612 | 0.02572 |
| 1.96 | 0.17125 | 0.04491 | 0.03146 |
| 2.04 | 0.10749 | 0.05818 | 0.03631 |
| 2.12 | 0.16456 | 0.07819 | 0.04262 |
| 2.2 | -0.12084 | 0.1002 | 0.04394 |
| 2.28 | -0.04769 | 0.1612 | 0.05538 |
| 2.36 | -0.07738 | 0.21905 | 0.06006 |
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]