CLAS Physics Database

JLab | Search | Overview | Login | Edit | Register

Measurement E195M115

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: [0.9:0.3] GeV^2
cos(θKc.m.) bin: [0.0:0.5]

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 : 0.3 — 0.9 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 0.3375 0.12583
1.8 -0.14119 0.1298 0.07585
1.88 -0.09523 0.08708 0.04612
1.96 0.00359 0.08819 0.05005
2.04 0.06327 0.09708 0.05982
2.12 0.06836 0.10381 0.06189
2.2 0.18154 0.11353 0.05842
2.28 0.11223 0.12684 0.05408
2.36 0.11753 0.14911 0.05217