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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+ Σ0, 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 | 0 | 0 |
| 1.72 | 1 | 2.8236 | 0.17862 |
| 1.8 | -0.70238 | 0.34205 | 0.09929 |
| 1.88 | -0.74583 | 0.29073 | 0.08881 |
| 1.96 | -0.11663 | 0.30281 | 0.09441 |
| 2.04 | -0.00955 | 0.37261 | 0.10455 |
| 2.12 | 1 | 0.42586 | 0.10423 |
| 2.2 | -0.64777 | 0.4564 | 0.09711 |
| 2.28 | 0.60181 | 0.50456 | 0.0905 |
| 2.36 | 0.88461 | 0.59506 | 0.09197 |