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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: [0.9:0.3] 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 : | 0.3 — 0.9 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 | 0.07299 | 0.03802 | 0.02142 |
| 1.72 | 0.08199 | 0.02119 | 0.01826 |
| 1.8 | 0.06653 | 0.01937 | 0.01882 |
| 1.88 | 0.05722 | 0.02021 | 0.01939 |
| 1.96 | 0.0613 | 0.02126 | 0.02079 |
| 2.04 | 0.0562 | 0.02224 | 0.02037 |
| 2.12 | 0.12948 | 0.02428 | 0.01985 |
| 2.2 | 0.10338 | 0.0278 | 0.02031 |
| 2.28 | 0.11 | 0.03245 | 0.01959 |
| 2.36 | 0.22435 | 0.03849 | 0.01833 |