Measurement E195M60
| 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 | 0.11735 | 0.05444 | 0.02312 |
| 1.72 | 0.01252 | 0.02695 | 0.01501 |
| 1.8 | 0.03278 | 0.0256 | 0.01511 |
| 1.88 | -0.01324 | 0.02458 | 0.01506 |
| 1.96 | 0.04189 | 0.02312 | 0.01497 |
| 2.04 | -0.03045 | 0.02249 | 0.01503 |
| 2.12 | 0.01504 | 0.02148 | 0.01535 |
| 2.2 | 0.00962 | 0.02067 | 0.0156 |
| 2.28 | 0.01557 | 0.02141 | 0.01653 |
| 2.36 | 0.03601 | 0.02231 | 0.01694 |
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: [0.5:1.0]