Measurement E195M157
| Experiment: | CLAS12 RG-K | |
|---|---|---|
| Year: | 2022 | |
| Spokesperson: | Daniel S. Carman | |
| Reaction: | ep → K+ Σ0 | |
| 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 | 0.0 | 0.0 | 0.0 |
| 1.72 | 1.0 | 2.8236 | 0.17862 |
| 1.8 | -0.70238 | 0.34205 | 0.09929 |
| 1.88 | -0.74583 | 0.29073 | 0.08881 |
| 1.96 | -0.11663 | 0.30281 | 0.09441 |
| 2.04 | -0.00955 | 0.37261 | 0.10455 |
| 2.12 | 1.0 | 0.42586 | 0.10423 |
| 2.2 | -0.64777 | 0.4564 | 0.09711 |
| 2.28 | 0.60181 | 0.50456 | 0.0905 |
| 2.36 | 0.88461 | 0.59506 | 0.09197 |
Measurement comment:
(x,y,z), z along virtual photon direction, y normal to electron scattering plane, x=y x z
Q2 bin: [1:4.5] GeV^2
cos(θKc.m.) bin: [-1.0:-0.5]