Measurement E195M127
| Experiment: | CLAS12 RG-K | |
|---|---|---|
| Year: | 2022 | |
| Spokesperson: | Daniel S. Carman | |
| Reaction: | ep → K+ Σ0 | |
| Polarization: | final | |
| Quantity: | P′x | |
| Q2: | 0.9 — 3.5 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 | 0.0 | 0.0 | 0.0 |
| 1.72 | -0.31063 | 0.31061 | 0.12085 |
| 1.8 | 0.26613 | 0.12767 | 0.0564 |
| 1.88 | 0.26717 | 0.11146 | 0.04332 |
| 1.96 | 0.03898 | 0.13047 | 0.05166 |
| 2.04 | -0.15775 | 0.15865 | 0.06449 |
| 2.12 | -0.27277 | 0.18374 | 0.06905 |
| 2.2 | 0.33639 | 0.20239 | 0.06715 |
| 2.28 | 0.19715 | 0.22293 | 0.06277 |
| 2.36 | -0.25999 | 0.26218 | 0.06437 |
Measurement comment:
(x,y,z), z along virtual photon direction, y normal to electron scattering plane, x=y x z
Q2 bin: [3.5:0.9] GeV^2
cos(θKc.m.) bin: [0.0:0.5]