Measurement E195M152
| Experiment: | CLAS12 RG-K | |
|---|---|---|
| Year: | 2022 | |
| Spokesperson: | Daniel S. Carman | |
| Reaction: | ep → K+ Σ0 | |
| Polarization: | final | |
| Quantity: | P′x′ | |
| Q2: | 1.0 — 4.5 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 | -1.0 | 0.78768 | 0.17197 |
| 1.8 | 0.19791 | 0.19147 | 0.08701 |
| 1.88 | -0.19477 | 0.17375 | 0.0659 |
| 1.96 | 0.31385 | 0.20477 | 0.0751 |
| 2.04 | 0.28722 | 0.23224 | 0.0832 |
| 2.12 | 0.17675 | 0.26347 | 0.09122 |
| 2.2 | 0.50176 | 0.26738 | 0.08515 |
| 2.28 | -0.6765 | 0.28141 | 0.08382 |
| 2.36 | 0.15484 | 0.2879 | 0.08275 |
Measurement comment:
(x′,y′,z′), z′ along K+, y′ normal to hadronic plane, x′=y′ x z′
Q2 bin: [1:4.5] GeV^2
cos(θKc.m.) bin: [0.5:1.0]