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Experiment: CLAS12 RG-K, 2022
Spokespersons: Daniel S. Carman
Measurement comment: Coordinate system:
(x′,y′,z′), z′ along K+, y′ normal to hadronic plane, x′=y′ x z′
Q2 bin: [3.5:0.9] GeV^2
cos(θKc.m.) bin: [0.0:0.5]
Publication:
Quantity measured: P′z′,
z 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 : | 0.9 — 3.5 GeV2 | |
|---|---|---|
| W : | 1.6 — 2.4 GeV | |
| Ebeam : | 6.535 GeV |
|
Observable quantity measured (Y axis): P′z′,
Parameter (X axis): W, GeV |
Click here to get data in text file, delimited with tabs.
Measured data:
|
W,
GeV |
P′z′ | Stat. error | Syst. error |
|---|---|---|---|
| 1.64 | 0.14812 | 0.04097 | 0.02538 |
| 1.72 | 0.1397 | 0.02137 | 0.01506 |
| 1.8 | 0.1732 | 0.02241 | 0.0149 |
| 1.88 | 0.17285 | 0.02606 | 0.016 |
| 1.96 | 0.12047 | 0.03085 | 0.01811 |
| 2.04 | 0.16549 | 0.03393 | 0.01892 |
| 2.12 | 0.17204 | 0.03799 | 0.01777 |
| 2.2 | 0.15064 | 0.04323 | 0.01615 |
| 2.28 | 0.17717 | 0.04979 | 0.01716 |
| 2.36 | 0.29907 | 0.05954 | 0.01815 |