CLAS Physics Database

Measurement E195M61

Experiment: CLAS12 RG-K
Year: 2022

Measurement comment:

Coordinate system:
    (x,y,z), z along virtual photon direction, y normal to electron scattering plane, x=y x z
Q2 bin: [3.5:0.9] GeV^2
cos(θKc.m.) bin: [-1.0:-0.5]
Spokesperson: Daniel S. Carman
Reaction: ep → K+ Λ
Polarization: final
Quantity: P′x
Q2: 0.9 — 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 0.02697 0.06259 0.01645
1.72 -0.00631 0.03552 0.01603
1.8 -0.02973 0.03808 0.01913
1.88 0.03326 0.03684 0.01868
1.96 0.06632 0.04127 0.0204
2.04 -0.06868 0.0548 0.02754
2.12 -0.18573 0.086 0.04107
2.2 -0.35308 0.12082 0.05123
2.28 -0.10469 0.12022 0.04679
2.36 -0.01383 0.12783 0.04225