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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: [0.5:1.0]
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 | -0.91875 | 0.31532 | 0.12196 |
1.8 | -1 | 0.12763 | 0.06735 |
1.88 | -0.35264 | 0.12006 | 0.05986 |
1.96 | -0.44969 | 0.13932 | 0.07248 |
2.04 | -0.00181 | 0.15018 | 0.0744 |
2.12 | -0.48592 | 0.16313 | 0.07502 |
2.2 | -0.44676 | 0.17329 | 0.07894 |
2.28 | -0.26404 | 0.17726 | 0.07229 |
2.36 | -0.38302 | 0.18081 | 0.07005 |