CLAS Physics Database

JLab | Search | Overview | Login | Edit | Register

Measurement E195M117

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+ 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′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 0 0
1.72 1 1.70751 0.18457
1.8 0.10025 0.22509 0.10368
1.88 0.52231 0.17123 0.0839
1.96 0.38277 0.19025 0.0932
2.04 0.44072 0.23835 0.10729
2.12 0.73511 0.26821 0.10312
2.2 -0.20998 0.30403 0.1036
2.28 0.48919 0.34488 0.10021
2.36 -0.53375 0.43085 0.10513