CLAS Physics Database

JLab | Search | Overview | Login | Edit | Register

Measurement E195M53

You are not logged in.

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′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 -0.15155 0.05927 0.01645
1.72 -0.26806 0.03236 0.01603
1.8 -0.22523 0.03388 0.01913
1.88 -0.22789 0.03351 0.01868
1.96 -0.34889 0.03698 0.0204
2.04 -0.25222 0.05123 0.02754
2.12 -0.10336 0.07779 0.04107
2.2 -0.35153 0.11756 0.05123
2.28 0.27173 0.12375 0.04679
2.36 -0.36758 0.12505 0.04225