Measurement E195M84
| 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 | -0.04526 | 0.06373 | 0.02155 |
| 1.72 | -0.0391 | 0.03655 | 0.01718 |
| 1.8 | -0.07598 | 0.03665 | 0.01745 |
| 1.88 | -0.11235 | 0.0376 | 0.01779 |
| 1.96 | -0.14865 | 0.03754 | 0.01841 |
| 2.04 | -0.06641 | 0.03605 | 0.01747 |
| 2.12 | -0.09869 | 0.03556 | 0.01727 |
| 2.2 | -0.16052 | 0.03497 | 0.01703 |
| 2.28 | -0.22289 | 0.03488 | 0.01687 |
| 2.36 | -0.22166 | 0.03495 | 0.01731 |
Measurement comment:
(x′,y′,z′), z′ along K+, y′ normal to hadronic plane, x′=y′ x z′
Q2 bin: [1:0.4] GeV^2
cos(θKc.m.) bin: [0.5:1.0]