Measurement E195M98
| Experiment: | CLAS12 RG-K | |
|---|---|---|
| Year: | 2022 | |
| Spokesperson: | Daniel S. Carman | |
| Reaction: | ep → K+ Λ | |
| Polarization: | final | |
| Quantity: | P′z′ | |
| 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′z′ | uncertainty | syst. uncert. |
|---|---|---|---|
| 1.64 | -0.02503 | 0.04615 | 0.01491 |
| 1.72 | 0.04958 | 0.02992 | 0.01519 |
| 1.8 | 0.04239 | 0.0324 | 0.01845 |
| 1.88 | 0.03731 | 0.03622 | 0.02572 |
| 1.96 | -0.02653 | 0.0462 | 0.03146 |
| 2.04 | -0.01339 | 0.06107 | 0.03631 |
| 2.12 | 0.05053 | 0.08317 | 0.04262 |
| 2.2 | 0.18477 | 0.10458 | 0.04394 |
| 2.28 | -0.15149 | 0.17265 | 0.05538 |
| 2.36 | 0.21874 | 0.22692 | 0.06006 |
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: [-0.5:0.0]