CLAS Physics Database

Measurement E195M136

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: [3.5:0.9] GeV^2
cos(θKc.m.) bin: [0.5:1.0]
Spokesperson: Daniel S. Carman
Reaction: ep → K+ Σ0
Polarization: final
Quantity: P′z′
Q2: 0.9 — 3.5 GeV2
W: 1.6 — 2.4 GeV
Ebeam: 6.535 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′z′ uncertainty syst. uncert.
1.64 0.0 0.0 0.0
1.72 -0.91875 0.31532 0.12196
1.8 -1.0 0.12763 0.06735
1.88 -0.35264 0.12006 0.05986
1.96 -0.44969 0.13932 0.07248
2.04 -0.00181 0.15018 0.0744
2.12 -0.48592 0.16313 0.07502
2.2 -0.44676 0.17329 0.07894
2.28 -0.26404 0.17726 0.07229
2.36 -0.38302 0.18081 0.07005