CLAS Physics Database

Measurement E195M86

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: [-0.5:0.0]
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 -0.28801 0.06381
1.72 -0.19646 0.03627
1.8 -0.12767 0.03934
1.88 -0.21817 0.04576
1.96 -0.24888 0.06251
2.04 -0.12859 0.08506
2.12 0.20143 0.11436
2.2 -0.13399 0.14173
2.28 -0.19724 0.20311
2.36 -0.3103 0.29993