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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: [1:4.5] GeV^2
cos(θKc.m.) bin: [0.5:1.0]
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 : | 1 — 4.5 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 | 0.813 | 0.78078 | 0.17197 |
1.8 | -0.16065 | 0.18358 | 0.08701 |
1.88 | -0.15572 | 0.16058 | 0.0659 |
1.96 | -0.04111 | 0.1881 | 0.0751 |
2.04 | 0.41666 | 0.20864 | 0.0832 |
2.12 | 0.12678 | 0.23712 | 0.09122 |
2.2 | 0.56218 | 0.23561 | 0.08515 |
2.28 | -0.30137 | 0.25283 | 0.08382 |
2.36 | 0.20507 | 0.25227 | 0.08275 |