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Measurement E195M51

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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: [0.9:0.3] 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+ Λ, polarization: polarized

Q2 : 0.3 — 0.9 GeV2
W : 1.6 — 2.4 GeV
Ebeam : 6.535 GeV

Observable quantity measured (Y axis): P′x′,
Plot measurement data

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 -0.23772 0.0423 0.02142
1.72 -0.19645 0.02273 0.01826
1.8 -0.19933 0.01996 0.01882
1.88 -0.21011 0.02003 0.01939
1.96 -0.19128 0.02093 0.02079
2.04 -0.16795 0.02162 0.02037
2.12 -0.17799 0.02367 0.01985
2.2 -0.21928 0.02699 0.02031
2.28 -0.17476 0.03152 0.01959
2.36 -0.25244 0.03703 0.01833