CLAS Physics Database

Measurement E195M85

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+ 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 -0.3234 0.08525
1.72 -0.29244 0.04879
1.8 -0.19681 0.05076
1.88 -0.18297 0.05016
1.96 -0.12448 0.05579
2.04 -0.26052 0.07539
2.12 0.04853 0.11722
2.2 0.16023 0.17186
2.28 -0.35703 0.20081
2.36 -0.00291 0.20231