Measurement E195M158
| 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 | 0.92514 | 0.78589 | 0.15977 |
| 1.8 | 0.62192 | 0.21177 | 0.07177 |
| 1.88 | -0.01412 | 0.17923 | 0.05584 |
| 1.96 | -0.12791 | 0.20737 | 0.06114 |
| 2.04 | 0.34469 | 0.29776 | 0.08178 |
| 2.12 | -1.0 | 0.41954 | 0.10595 |
| 2.2 | 0.27917 | 0.49571 | 0.09189 |
| 2.28 | -0.57546 | 0.66932 | 0.09947 |
| 2.36 | -0.93227 | 0.72737 | 0.08156 |
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: [-0.5:0.0]