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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: [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+ Σ0, 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 | 0 | 0 |
1.72 | -0.32621 | 0.72613 | 0.16406 |
1.8 | 0.08569 | 0.18267 | 0.08229 |
1.88 | -0.0609 | 0.16092 | 0.05314 |
1.96 | -0.08213 | 0.19339 | 0.06147 |
2.04 | -0.12776 | 0.23836 | 0.06884 |
2.12 | 0.26403 | 0.2812 | 0.07706 |
2.2 | 0.00166 | 0.32132 | 0.07094 |
2.28 | -0.60638 | 0.36617 | 0.06579 |
2.36 | -0.52102 | 0.42175 | 0.06605 |