Measurement E195M169
| Experiment: | CLAS12 RG-K | |
|---|---|---|
| Year: | 2022 | |
| Spokesperson: | Daniel S. Carman | |
| Reaction: | ep → K+ Σ0 | |
| Polarization: | final | |
| Quantity: | P′z | |
| Q2: | 0.4 — 1.0 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′z | uncertainty | syst. uncert. |
|---|---|---|---|
| 1.64 | 0.0 | 0.0 | 0.0 |
| 1.72 | 0.47732 | 0.64281 | 0.13002 |
| 1.8 | 0.23792 | 0.24134 | 0.08325 |
| 1.88 | -0.34875 | 0.19624 | 0.07369 |
| 1.96 | -0.20051 | 0.20583 | 0.08038 |
| 2.04 | -0.60812 | 0.25029 | 0.09918 |
| 2.12 | 0.22925 | 0.28428 | 0.1013 |
| 2.2 | -0.3028 | 0.28908 | 0.08228 |
| 2.28 | -0.24648 | 0.32229 | 0.08419 |
| 2.36 | 0.04218 | 0.42684 | 0.10184 |
Measurement comment:
(x,y,z), z along virtual photon direction, y normal to electron scattering plane, x=y x z
Q2 bin: [1:0.4] GeV^2
cos(θKc.m.) bin: [-1.0:-0.5]