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Experiment: CLAS12 RG-K, 2022
Spokespersons: Daniel S. Carman
Measurement comment: Coordinate system:
(x,y,z), z along virtual photon direction, y normal to electron scattering plane, x=y x z
Q2 bin: [1:4.5] GeV^2
cos(θKc.m.) bin: [-1.0:-0.5]
Publication:
Quantity measured: P′x,
x projection of beam-recoil transferred polarization P′ in (x,y,z) system
Beam: e, polarization: none
Target: p (Z=1, A=1), polarization: none
Final state: K+ Λ, polarization: polarized
| Q2 : | 1 — 4.5 GeV2 | |
|---|---|---|
| W : | 1.6 — 2.4 GeV | |
| Ebeam : | 7.546 GeV |
|
Observable quantity measured (Y axis): P′x,
Parameter (X axis): W, GeV |
Click here to get data in text file, delimited with tabs.
Measured data:
|
W,
GeV |
P′x | Stat. error | Syst. error |
|---|---|---|---|
| 1.64 | -0.02204 | 0.09238 | 0.01487 |
| 1.72 | -0.12225 | 0.05397 | 0.01538 |
| 1.8 | -0.06331 | 0.05684 | 0.01802 |
| 1.88 | -0.11442 | 0.05518 | 0.01768 |
| 1.96 | -0.0583 | 0.06043 | 0.02077 |
| 2.04 | -0.07063 | 0.08267 | 0.02483 |
| 2.12 | 0.15073 | 0.13049 | 0.03915 |
| 2.2 | -0.22601 | 0.17161 | 0.04768 |
| 2.28 | -0.32932 | 0.2101 | 0.05078 |
| 2.36 | 0.08657 | 0.19462 | 0.04079 |