Measurement E195M156
| 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 | 0.36816 | 0.48143 | 0.13872 |
| 1.8 | -0.03239 | 0.21071 | 0.07015 |
| 1.88 | 0.03582 | 0.19186 | 0.05738 |
| 1.96 | 0.42861 | 0.20712 | 0.06508 |
| 2.04 | 0.46101 | 0.20713 | 0.06801 |
| 2.12 | 0.21 | 0.19383 | 0.06058 |
| 2.2 | 0.06012 | 0.18785 | 0.05554 |
| 2.28 | -0.25936 | 0.183 | 0.05353 |
| 2.36 | 0.12129 | 0.17752 | 0.05263 |
Measurement comment:
(x,y,z), z along virtual photon direction, y normal to electron scattering plane, x=y x z
Q2 bin: [1:0.4] GeV^2
cos(θKc.m.) bin: [0.5:1.0]