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Measurement E195M84

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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: [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+ Λ, polarization: polarized

Q2 : 0.4 — 1 GeV2
W : 1.6 — 2.4 GeV
Ebeam : 7.546 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 -0.04526 0.06373 0.02155
1.72 -0.0391 0.03655 0.01718
1.8 -0.07598 0.03665 0.01745
1.88 -0.11235 0.0376 0.01779
1.96 -0.14865 0.03754 0.01841
2.04 -0.06641 0.03605 0.01747
2.12 -0.09869 0.03556 0.01727
2.2 -0.16052 0.03497 0.01703
2.28 -0.22289 0.03488 0.01687
2.36 -0.22166 0.03495 0.01731