Measurement E195M125
| 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 | syst. uncert. |
|---|---|---|---|
| 1.64 | 0.0 | 0.0 | 0.0 |
| 1.72 | 0.04168 | 1.71492 | 0.18457 |
| 1.8 | -0.03791 | 0.23445 | 0.10368 |
| 1.88 | 0.08389 | 0.18453 | 0.0839 |
| 1.96 | 0.39558 | 0.20171 | 0.0932 |
| 2.04 | -0.05296 | 0.24962 | 0.10729 |
| 2.12 | 0.3322 | 0.2771 | 0.10312 |
| 2.2 | -0.47396 | 0.31719 | 0.1036 |
| 2.28 | 1.0 | 0.35774 | 0.10021 |
| 2.36 | -0.57882 | 0.43356 | 0.10513 |
Measurement comment:
(x,y,z), z along virtual photon direction, y normal to electron scattering plane, x=y x z
Q2 bin: [3.5:0.9] GeV^2
cos(θKc.m.) bin: [-1.0:-0.5]