Measurement E195M92
| Experiment: | CLAS12 RG-K | |
|---|---|---|
| Year: | 2022 | |
| Spokesperson: | Daniel S. Carman | |
| Reaction: | ep → K+ Λ | |
| Polarization: | final | |
| Quantity: | P′x | |
| 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′x | uncertainty | syst. uncert. |
|---|---|---|---|
| 1.64 | 0.08408 | 0.06381 | 0.02155 |
| 1.72 | 0.05197 | 0.03616 | 0.01718 |
| 1.8 | 0.0261 | 0.03606 | 0.01745 |
| 1.88 | 0.02973 | 0.03731 | 0.01779 |
| 1.96 | 0.02329 | 0.03716 | 0.01841 |
| 2.04 | -0.01801 | 0.03646 | 0.01747 |
| 2.12 | 0.0292 | 0.03516 | 0.01727 |
| 2.2 | 0.05337 | 0.03541 | 0.01703 |
| 2.28 | 0.0029 | 0.03552 | 0.01687 |
| 2.36 | 0.05365 | 0.03688 | 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]