Measurement E195M88
| Experiment: | CLAS12 RG-K | |
|---|---|---|
| Year: | 2022 | |
| Spokesperson: | Daniel S. Carman | |
| Reaction: | ep → K+ Λ | |
| Polarization: | final | |
| Quantity: | P′x′ | |
| Q2: | 1.0 — 4.5 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 | -0.13586 | 0.05767 | 0.02539 |
| 1.72 | -0.15766 | 0.02738 | 0.0146 |
| 1.8 | -0.14889 | 0.02663 | 0.01469 |
| 1.88 | -0.22603 | 0.02928 | 0.01512 |
| 1.96 | -0.19288 | 0.03286 | 0.01649 |
| 2.04 | -0.1706 | 0.03667 | 0.01732 |
| 2.12 | -0.24722 | 0.03798 | 0.01594 |
| 2.2 | -0.20685 | 0.0398 | 0.01625 |
| 2.28 | -0.21339 | 0.0436 | 0.01654 |
| 2.36 | -0.2126 | 0.04574 | 0.01655 |
Measurement comment:
(x′,y′,z′), z′ along K+, y′ normal to hadronic plane, x′=y′ x z′
Q2 bin: [1:4.5] GeV^2
cos(θKc.m.) bin: [0.5:1.0]