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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′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 : | 1 — 4.5 GeV2 | |
---|---|---|
W : | 1.6 — 2.4 GeV | |
Ebeam : | 7.546 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′ | Data errors | Systematic errors |
---|---|---|---|
1.64 | -0.21784 | 0.08942 | 0.01487 |
1.72 | -0.08921 | 0.05196 | 0.01538 |
1.8 | -0.00921 | 0.05489 | 0.01802 |
1.88 | -0.09976 | 0.05284 | 0.01768 |
1.96 | -0.03008 | 0.06052 | 0.02077 |
2.04 | -0.11466 | 0.08231 | 0.02483 |
2.12 | -0.34927 | 0.12074 | 0.03915 |
2.2 | -0.27422 | 0.16698 | 0.04768 |
2.28 | -0.6456 | 0.20796 | 0.05078 |
2.36 | -0.43464 | 0.19424 | 0.04079 |