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Experiment: CLAS12 RG-K, 2022
Spokespersons: Daniel S. Carman
Measurement comment: Coordinate system:
(x,y,z), z along virtual photon direction, y normal to electron scattering plane, x=y x z
Q2 bin: [1:0.4] 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+ Σ0, polarization: polarized
Q2 : | 0.4 — 1 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 | 0 | 0 |
1.72 | 0.42664 | 0.6241 | 0.13002 |
1.8 | 0.47346 | 0.2384 | 0.08325 |
1.88 | -0.14774 | 0.18906 | 0.07369 |
1.96 | 0.32783 | 0.1971 | 0.08038 |
2.04 | 0.47248 | 0.24394 | 0.09918 |
2.12 | -0.17872 | 0.27921 | 0.1013 |
2.2 | -0.29562 | 0.29094 | 0.08228 |
2.28 | -0.07963 | 0.32082 | 0.08419 |
2.36 | 1 | 0.41404 | 0.10184 |