CLAS Physics Database

Measurement E195M120

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′x′
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′x′ uncertainty syst. uncert.
1.64 0.0 0.0 0.0
1.72 -0.63303 0.3151 0.12196
1.8 0.00286 0.13237 0.06735
1.88 -0.15435 0.12485 0.05986
1.96 0.23584 0.14705 0.07248
2.04 0.02381 0.16189 0.0744
2.12 -0.10008 0.17468 0.07502
2.2 0.2215 0.1834 0.07894
2.28 0.33478 0.18843 0.07229
2.36 0.0157 0.19079 0.07005