Measurement E195M142
| Experiment: | CLAS12 RG-K | |
|---|---|---|
| Year: | 2022 | |
| Spokesperson: | Daniel S. Carman | |
| Reaction: | ep → K+ Σ0 | |
| Polarization: | final | |
| Quantity: | P′z | |
| 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′z | uncertainty | syst. uncert. |
|---|---|---|---|
| 1.64 | 0.0 | 0.0 | 0.0 |
| 1.72 | 0.11836 | 0.40636 | 0.13792 |
| 1.8 | 0.2243 | 0.14547 | 0.06558 |
| 1.88 | 0.07753 | 0.12636 | 0.05117 |
| 1.96 | 0.2765 | 0.15247 | 0.0624 |
| 2.04 | -0.19913 | 0.21199 | 0.08072 |
| 2.12 | 0.0936 | 0.29859 | 0.10321 |
| 2.2 | -0.21237 | 0.32786 | 0.07868 |
| 2.28 | 0.71561 | 0.41849 | 0.09316 |
| 2.36 | 0.35806 | 0.49608 | 0.07828 |
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: [-0.5:0.0]