Measurement E195M5
| Experiment: | CLAS12 RG-K | |
|---|---|---|
| Year: | 2022 | |
| Spokesperson: | Daniel S. Carman | |
| Reaction: | ep → K+ Λ | |
| Polarization: | final | |
| Quantity: | P′x | |
| Q2: | 0.3 — 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
|
|
| Q2, [GeV2] | P′x | uncertainty |
|---|---|---|
| 0.35 | -0.01177 | 0.00935 |
| 0.45 | 0.00654 | 0.00912 |
| 0.55 | -0.0333 | 0.00994 |
| 0.65 | 0.00116 | 0.01076 |
| 0.75 | -0.00146 | 0.0117 |
| 0.85 | -0.03759 | 0.01268 |
| 0.95 | 0.00622 | 0.01373 |
| 1.05 | -0.00244 | 0.01484 |
| 1.15 | -0.02589 | 0.01605 |
| 1.25 | 0.01131 | 0.0173 |
| 1.35 | -0.00797 | 0.01893 |
| 1.45 | -0.03439 | 0.02055 |
| 1.6 | 0.00248 | 0.01665 |
| 1.8 | 0.0148 | 0.01973 |
| 2.0 | 0.04614 | 0.02313 |
| 2.2 | -0.0264 | 0.02721 |
| 2.4 | 0.08014 | 0.03182 |
| 2.65 | -0.01682 | 0.03126 |
| 2.95 | -0.07199 | 0.03641 |
| 3.3 | -0.07325 | 0.03989 |
Measurement comment:
Coordinate system:
(x,y,z), z along virtual photon direction, y normal to electron scattering plane, x=y x z