Measurement E195M147
| Experiment: | CLAS12 RG-K | |
|---|---|---|
| Year: | 2022 | |
| Spokesperson: | Daniel S. Carman | |
| Reaction: | ep → K+ Σ0 | |
| Polarization: | final | |
| Quantity: | P′x′ | |
| 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′x′ | uncertainty | syst. uncert. |
|---|---|---|---|
| 1.64 | 0.0 | 0.0 | 0.0 |
| 1.72 | -0.10095 | 0.4163 | 0.11144 |
| 1.8 | 0.01408 | 0.19017 | 0.07771 |
| 1.88 | -0.0776 | 0.14837 | 0.05043 |
| 1.96 | -0.39807 | 0.15705 | 0.06005 |
| 2.04 | 0.04502 | 0.1765 | 0.0676 |
| 2.12 | -0.33708 | 0.19382 | 0.07044 |
| 2.2 | 0.01497 | 0.20575 | 0.0663 |
| 2.28 | -0.02959 | 0.23751 | 0.06522 |
| 2.36 | 0.83103 | 0.27555 | 0.06069 |
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: [0.0:0.5]