Measurement E195M54
| Experiment: | CLAS12 RG-K | |
|---|---|---|
| Year: | 2022 | |
| Spokesperson: | Daniel S. Carman | |
| Reaction: | ep → K+ Λ | |
| Polarization: | final | |
| Quantity: | P′x′ | |
| Q2: | 0.9 — 3.5 GeV2 | |
| W: | 1.6 — 2.4 GeV | |
| Ebeam: | 6.535 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 | -0.32818 | 0.04371 | 0.01956 |
| 1.72 | -0.22588 | 0.02491 | 0.01491 |
| 1.8 | -0.22586 | 0.02673 | 0.0163 |
| 1.88 | -0.29108 | 0.03147 | 0.01882 |
| 1.96 | -0.2693 | 0.04343 | 0.0269 |
| 2.04 | -0.13235 | 0.05939 | 0.03308 |
| 2.12 | -0.17535 | 0.0718 | 0.03488 |
| 2.2 | -0.55324 | 0.10596 | 0.04363 |
| 2.28 | -0.28543 | 0.13169 | 0.04471 |
| 2.36 | -0.45642 | 0.19732 | 0.0497 |
Measurement comment:
(x′,y′,z′), z′ along K+, y′ normal to hadronic plane, x′=y′ x z′
Q2 bin: [3.5:0.9] GeV^2
cos(θKc.m.) bin: [-0.5:0.0]