CLAS Physics Database

Measurement E195M149

Experiment: CLAS12 RG-K
Year: 2022

Measurement comment:

Coordinate system:
    (x′,y′,z′), z′ along K+, y′ normal to hadronic plane, x′=y′ x z′
Q2 bin: [1:4.5] GeV^2
cos(θKc.m.) bin: [-1.0:-0.5]
Spokesperson: Daniel S. Carman
Reaction: ep → K+ Σ0
Polarization: final
Quantity: P′x′
Q2: 1.0 — 4.5 GeV2
W: 1.6 — 2.4 GeV
Ebeam: 7.546 GeV
Publication:
D. S. Carman et al. (CLAS Collaboration) Beam-recoil transferred polarization in K + Y electroproduction in the nucleon resonance region with CLAS12 // https://journals.aps.org/prc/abstract/10.1103/PhysRevC.105.065201

Measurement data
W, [GeV] P′x′ uncertainty syst. uncert.
1.64 0.0 0.0 0.0
1.72 -1.0 2.91364 0.17862
1.8 0.0336 0.33191 0.09929
1.88 -0.18936 0.27161 0.08881
1.96 -0.7257 0.28278 0.09441
2.04 -0.45296 0.36042 0.10455
2.12 0.29454 0.39876 0.10423
2.2 1.0 0.44089 0.09711
2.28 0.35759 0.49612 0.0905
2.36 1.0 0.62428 0.09197