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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: [0.0:0.5]
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 | -0.23574 | 0.36131 | 0.11144 |
1.8 | 0.21428 | 0.17159 | 0.07771 |
1.88 | -0.28581 | 0.13794 | 0.05043 |
1.96 | -0.20893 | 0.15251 | 0.06005 |
2.04 | 0.55778 | 0.17185 | 0.0676 |
2.12 | 0.17467 | 0.18634 | 0.07044 |
2.2 | -0.30435 | 0.19983 | 0.0663 |
2.28 | 0.14306 | 0.22913 | 0.06522 |
2.36 | -0.60305 | 0.26123 | 0.06069 |