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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: [3.5:0.9] 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 : | 0.9 — 3.5 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 | 0.22547 | 1.63035 | 0.18457 |
1.8 | 0.10652 | 0.22759 | 0.10368 |
1.88 | -0.147 | 0.1841 | 0.0839 |
1.96 | -0.73278 | 0.20317 | 0.0932 |
2.04 | -0.59384 | 0.25822 | 0.10729 |
2.12 | -0.08196 | 0.28266 | 0.10312 |
2.2 | 0.21837 | 0.32053 | 0.1036 |
2.28 | -0.41174 | 0.35592 | 0.10021 |
2.36 | 0.28422 | 0.4312 | 0.10513 |