Measurement E195M161
| 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 | -0.8192 | 0.59278 | 0.13002 |
| 1.8 | -0.5695 | 0.23751 | 0.08325 |
| 1.88 | -0.08415 | 0.19253 | 0.07369 |
| 1.96 | -0.09219 | 0.20748 | 0.08038 |
| 2.04 | 0.34993 | 0.25468 | 0.09918 |
| 2.12 | -0.11806 | 0.28941 | 0.1013 |
| 2.2 | 0.2175 | 0.29223 | 0.08228 |
| 2.28 | -0.10112 | 0.33237 | 0.08419 |
| 2.36 | -0.00528 | 0.43262 | 0.10184 |
Measurement comment:
(x′,y′,z′), z′ along K+, y′ normal to hadronic plane, x′=y′ x z′
Q2 bin: [1:0.4] GeV^2
cos(θKc.m.) bin: [-1.0:-0.5]