Measurement E195M109
| 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 | 0.42494 | 0.08644 | 0.01487 |
| 1.72 | 0.29802 | 0.05144 | 0.01538 |
| 1.8 | 0.1717 | 0.05411 | 0.01802 |
| 1.88 | 0.2439 | 0.05285 | 0.01768 |
| 1.96 | 0.18009 | 0.06029 | 0.02077 |
| 2.04 | 0.25096 | 0.08112 | 0.02483 |
| 2.12 | 0.16608 | 0.12081 | 0.03915 |
| 2.2 | 0.23876 | 0.17017 | 0.04768 |
| 2.28 | 0.83378 | 0.2164 | 0.05078 |
| 2.36 | 0.39084 | 0.20844 | 0.04079 |
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: [-1.0:-0.5]