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Measurement E195M83

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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: [0.0:0.5]

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 : 0.4 — 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 -0.09012 0.05619 0.01799
1.72 -0.07718 0.03346 0.01695
1.8 -0.18903 0.03299 0.01952
1.88 -0.15253 0.03604 0.02504
1.96 -0.0977 0.03744 0.02399
2.04 -0.19481 0.0394 0.02338
2.12 -0.15588 0.0434 0.02392
2.2 -0.26006 0.04845 0.0226
2.28 -0.12788 0.05513 0.02043
2.36 -0.18927 0.06538 0.02037