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Measurement E195M133

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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: [3.5:0.9] 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 : 0.9 — 3.5 GeV2
W : 1.6 — 2.4 GeV
Ebeam : 6.535 GeV

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

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 0.22547 1.63035 0.18457
1.8 0.10652 0.22759 0.10368
1.88 -0.147 0.1841 0.0839
1.96 -0.73278 0.20317 0.0932
2.04 -0.59384 0.25822 0.10729
2.12 -0.08196 0.28266 0.10312
2.2 0.21837 0.32053 0.1036
2.28 -0.41174 0.35592 0.10021
2.36 0.28422 0.4312 0.10513