Measurement E195M83
| 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 | -0.09012 | 0.05619 | 0.01799 |
| 1.72 | -0.07718 | 0.03346 | 0.01695 |
| 1.8 | -0.18903 | 0.03299 | 0.01952 |
| 1.88 | -0.15253 | 0.03604 | 0.02504 |
| 1.96 | -0.0977 | 0.03744 | 0.02399 |
| 2.04 | -0.19481 | 0.0394 | 0.02338 |
| 2.12 | -0.15588 | 0.0434 | 0.02392 |
| 2.2 | -0.26006 | 0.04845 | 0.0226 |
| 2.28 | -0.12788 | 0.05513 | 0.02043 |
| 2.36 | -0.18927 | 0.06538 | 0.02037 |
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: [0.0:0.5]