Measurement E195M170
| 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 | -0.46433 | 0.37253 | 0.10479 |
| 1.8 | 0.01256 | 0.16329 | 0.061 |
| 1.88 | 0.0541 | 0.13281 | 0.0453 |
| 1.96 | 0.12151 | 0.1509 | 0.06493 |
| 2.04 | -0.01882 | 0.20341 | 0.08528 |
| 2.12 | 0.62465 | 0.26769 | 0.09751 |
| 2.2 | -0.60328 | 0.33775 | 0.10106 |
| 2.28 | 0.62194 | 0.37838 | 0.09168 |
| 2.36 | 0.19114 | 0.465 | 0.09965 |
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: [-0.5:0.0]