Measurement E195M52
| Experiment: | CLAS12 RG-K | |
|---|---|---|
| Year: | 2022 | |
| Spokesperson: | Daniel S. Carman | |
| Reaction: | ep → K+ Λ | |
| Polarization: | final | |
| Quantity: | P′x′ | |
| Q2: | 0.3 — 0.9 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 | -0.07708 | 0.05548 | 0.02312 |
| 1.72 | -0.12341 | 0.02773 | 0.01501 |
| 1.8 | -0.14881 | 0.02591 | 0.01511 |
| 1.88 | -0.13534 | 0.02517 | 0.01506 |
| 1.96 | -0.1697 | 0.02318 | 0.01497 |
| 2.04 | -0.16153 | 0.02255 | 0.01503 |
| 2.12 | -0.15973 | 0.02135 | 0.01535 |
| 2.2 | -0.17931 | 0.02013 | 0.0156 |
| 2.28 | -0.20745 | 0.02052 | 0.01653 |
| 2.36 | -0.25927 | 0.02106 | 0.01694 |
Measurement comment:
(x′,y′,z′), z′ along K+, y′ normal to hadronic plane, x′=y′ x z′
Q2 bin: [0.9:0.3] GeV^2
cos(θKc.m.) bin: [0.5:1.0]