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Measurement E195M61

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Experiment: CLAS12 RG-K, 2022

Spokespersons: Daniel S. Carman

Measurement comment: Coordinate system:
    (x,y,z), z along virtual photon direction, y normal to electron scattering plane, x=y x z
Q2 bin: [3.5:0.9] GeV^2
cos(θKc.m.) bin: [-1.0:-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 : 0.9 — 3.5 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 0.02697 0.06259 0.01645
1.72 -0.00631 0.03552 0.01603
1.8 -0.02973 0.03808 0.01913
1.88 0.03326 0.03684 0.01868
1.96 0.06632 0.04127 0.0204
2.04 -0.06868 0.0548 0.02754
2.12 -0.18573 0.086 0.04107
2.2 -0.35308 0.12082 0.05123
2.28 -0.10469 0.12022 0.04679
2.36 -0.01383 0.12783 0.04225