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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: [3.5:0.9] GeV^2
cos(θKc.m.) bin: [-0.5:0.0]
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 : | 0.9 — 3.5 GeV2 | |
---|---|---|
W : | 1.6 — 2.4 GeV | |
Ebeam : | 6.535 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 | -0.22237 | 0.40852 | 0.13792 |
1.8 | -0.21939 | 0.14136 | 0.06558 |
1.88 | -0.01604 | 0.12113 | 0.05117 |
1.96 | -0.08571 | 0.14553 | 0.0624 |
2.04 | 0.14954 | 0.20378 | 0.08072 |
2.12 | -0.01965 | 0.28976 | 0.10321 |
2.2 | -0.61575 | 0.30687 | 0.07868 |
2.28 | -1 | 0.40586 | 0.09316 |
2.36 | 0.34002 | 0.46762 | 0.07828 |