CLAS Physics Database

Measurement E195M81

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: [1:0.4] GeV^2
cos(θKc.m.) bin: [-1.0:-0.5]
Spokesperson: Daniel S. Carman
Reaction: ep → K+ Λ
Polarization: final
Quantity: P′x′
Q2: 0.4 — 1.0 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 0.00454 0.06944
1.72 -0.14934 0.04055
1.8 -0.08581 0.03975
1.88 -0.24253 0.03584
1.96 -0.26869 0.03639
2.04 -0.18181 0.04813
2.12 -0.18662 0.06814
2.2 -0.14582 0.0911
2.28 0.03696 0.10234
2.36 -0.08338 0.10864