Measurement E195M120
| Experiment: | CLAS12 RG-K | |
|---|---|---|
| Year: | 2022 | |
| Spokesperson: | Daniel S. Carman | |
| Reaction: | ep → K+ Σ0 | |
| Polarization: | final | |
| Quantity: | P′x′ | |
| Q2: | 0.9 — 3.5 GeV2 | |
| W: | 1.6 — 2.4 GeV | |
| Ebeam: | 6.535 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 |
|---|---|---|
| 1.64 | 0.0 | 0.0 |
| 1.72 | -0.63303 | 0.3151 |
| 1.8 | 0.00286 | 0.13237 |
| 1.88 | -0.15435 | 0.12485 |
| 1.96 | 0.23584 | 0.14705 |
| 2.04 | 0.02381 | 0.16189 |
| 2.12 | -0.10008 | 0.17468 |
| 2.2 | 0.2215 | 0.1834 |
| 2.28 | 0.33478 | 0.18843 |
| 2.36 | 0.0157 | 0.19079 |
Measurement comment:
(x′,y′,z′), z′ along K+, y′ normal to hadronic plane, x′=y′ x z′
Q2 bin: [3.5:0.9] GeV^2
cos(θKc.m.) bin: [0.5:1.0]