CLAS Physics Database

JLab | Search | Overview | Login | Edit | Register

Measurement E195M98

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: [1:0.4] GeV^2
cos(θKc.m.) bin: [-0.5:0.0]

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+ Λ, polarization: polarized

Q2 : 0.4 — 1 GeV2
W : 1.6 — 2.4 GeV
Ebeam : 7.546 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 -0.02503 0.04615 0.01491
1.72 0.04958 0.02992 0.01519
1.8 0.04239 0.0324 0.01845
1.88 0.03731 0.03622 0.02572
1.96 -0.02653 0.0462 0.03146
2.04 -0.01339 0.06107 0.03631
2.12 0.05053 0.08317 0.04262
2.2 0.18477 0.10458 0.04394
2.28 -0.15149 0.17265 0.05538
2.36 0.21874 0.22692 0.06006