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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: [1:0.4] GeV^2
cos(θKc.m.) bin: [-1.0:-0.5]
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 : | 0.4 — 1 GeV2 | |
---|---|---|
W : | 1.6 — 2.4 GeV | |
Ebeam : | 7.546 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 | -0.8192 | 0.59278 | 0.13002 |
1.8 | -0.5695 | 0.23751 | 0.08325 |
1.88 | -0.08415 | 0.19253 | 0.07369 |
1.96 | -0.09219 | 0.20748 | 0.08038 |
2.04 | 0.34993 | 0.25468 | 0.09918 |
2.12 | -0.11806 | 0.28941 | 0.1013 |
2.2 | 0.2175 | 0.29223 | 0.08228 |
2.28 | -0.10112 | 0.33237 | 0.08419 |
2.36 | -0.00528 | 0.43262 | 0.10184 |