CLAS Physics Database

Measurement E195M87

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: [0.0:0.5]
Spokesperson: Daniel S. Carman
Reaction: ep → K+ Λ
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
1.64 -0.2412 0.06104
1.72 -0.15664 0.03406
1.8 -0.18813 0.03498
1.88 -0.24237 0.04101
1.96 -0.30158 0.04899
2.04 -0.2856 0.05359
2.12 -0.30839 0.05988
2.2 -0.34346 0.06698
2.28 -0.17302 0.07808
2.36 -0.25059 0.08732