Measurement E195M108
| 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 | 0.10257 | 0.06892 | 0.02155 |
| 1.72 | 0.18572 | 0.03699 | 0.01718 |
| 1.8 | 0.18941 | 0.03614 | 0.01745 |
| 1.88 | 0.17742 | 0.03734 | 0.01779 |
| 1.96 | 0.18216 | 0.03765 | 0.01841 |
| 2.04 | 0.13623 | 0.03668 | 0.01747 |
| 2.12 | 0.1835 | 0.03566 | 0.01727 |
| 2.2 | 0.2306 | 0.03509 | 0.01703 |
| 2.28 | 0.23914 | 0.03478 | 0.01687 |
| 2.36 | 0.25648 | 0.03538 | 0.01731 |
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: [0.5:1.0]