CLAS Physics Database

Measurement E195M123

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: [0.9:0.3] GeV^2
cos(θKc.m.) bin: [0.0:0.5]
Spokesperson: Daniel S. Carman
Reaction: ep → K+ Σ0
Polarization: final
Quantity: P′x
Q2: 0.3 — 0.9 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 0.47174 0.28232 0.12583
1.8 0.11904 0.11453 0.07585
1.88 0.18708 0.0813 0.04612
1.96 -0.08914 0.08386 0.05005
2.04 0.03933 0.09328 0.05982
2.12 0.1134 0.09937 0.06189
2.2 -0.19739 0.10714 0.05842
2.28 -0.13474 0.1223 0.05408
2.36 0.04995 0.14221 0.05217