Measurement E195M17
| Experiment: | CLAS12 RG-K | |
|---|---|---|
| Year: | 2022 | |
| Spokesperson: | Daniel S. Carman | |
| Reaction: | ep → K+ Λ | |
| Polarization: | final | |
| Quantity: | P′x | |
| Q2: | 0.4 — 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
|
|
| Q2, [GeV2] | P′x | uncertainty |
|---|---|---|
| 0.45 | 0.01311 | 0.01911 |
| 0.55 | -0.00019 | 0.01504 |
| 0.65 | -0.01577 | 0.01578 |
| 0.75 | 0.01866 | 0.01681 |
| 0.85 | 0.02018 | 0.01794 |
| 0.95 | 0.00774 | 0.01932 |
| 1.05 | -0.06366 | 0.02067 |
| 1.15 | -0.05704 | 0.02257 |
| 1.25 | 0.00627 | 0.02465 |
| 1.35 | -0.02316 | 0.02623 |
| 1.45 | -0.02376 | 0.0282 |
| 1.6 | 0.03446 | 0.02235 |
| 1.8 | -0.02136 | 0.0262 |
| 2.0 | -0.01306 | 0.0305 |
| 2.2 | 0.05613 | 0.03578 |
| 2.4 | 0.09613 | 0.04105 |
| 2.65 | 0.01366 | 0.03958 |
| 2.95 | -0.01424 | 0.04865 |
| 3.3 | -0.00549 | 0.0542 |
| 4.0 | -0.03789 | 0.05065 |
Measurement comment:
Coordinate system:
(x,y,z), z along virtual photon direction, y normal to electron scattering plane, x=y x z