Measurement E195M58
| 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 | 0.04711 | 0.03275 | 0.01627 |
| 1.72 | -0.03878 | 0.01966 | 0.01589 |
| 1.8 | -0.0509 | 0.01994 | 0.01802 |
| 1.88 | -0.04192 | 0.02141 | 0.02401 |
| 1.96 | -0.02858 | 0.02553 | 0.02955 |
| 2.04 | 0.00246 | 0.03388 | 0.03354 |
| 2.12 | -0.05297 | 0.04253 | 0.03711 |
| 2.2 | -0.0522 | 0.06147 | 0.04582 |
| 2.28 | 0.16335 | 0.0757 | 0.04679 |
| 2.36 | 0.04774 | 0.10733 | 0.05557 |
Measurement comment:
(x,y,z), z along virtual photon direction, y normal to electron scattering plane, x=y x z
Q2 bin: [0.9:0.3] GeV^2
cos(θKc.m.) bin: [-0.5:0.0]