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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: [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′ | Data errors | Systematic errors |
---|---|---|---|
1.64 | -0.3234 | 0.08525 | 0.01487 |
1.72 | -0.29244 | 0.04879 | 0.01538 |
1.8 | -0.19681 | 0.05076 | 0.01802 |
1.88 | -0.18297 | 0.05016 | 0.01768 |
1.96 | -0.12448 | 0.05579 | 0.02077 |
2.04 | -0.26052 | 0.07539 | 0.02483 |
2.12 | 0.04853 | 0.11722 | 0.03915 |
2.2 | 0.16023 | 0.17186 | 0.04768 |
2.28 | -0.35703 | 0.20081 | 0.05078 |
2.36 | -0.00291 | 0.20231 | 0.04079 |