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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: [-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+ Σ0, 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′ | Data errors | Systematic errors |
---|---|---|---|
1.64 | 0 | 0 | 0 |
1.72 | 0.38612 | 0.39523 | 0.13792 |
1.8 | -0.5021 | 0.16675 | 0.10999 |
1.88 | -0.18149 | 0.11593 | 0.07442 |
1.96 | -0.23374 | 0.11949 | 0.08376 |
2.04 | -0.32791 | 0.14803 | 0.10018 |
2.12 | -0.10307 | 0.16445 | 0.09869 |
2.2 | -0.33883 | 0.17041 | 0.08325 |
2.28 | -0.49446 | 0.19011 | 0.07892 |
2.36 | 0.09137 | 0.25313 | 0.09921 |