CLAS Physics Database

Measurement E195M138

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: [-0.5:0.0]
Spokesperson: Daniel S. Carman
Reaction: ep → K+ Σ0
Polarization: final
Quantity: P′z
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′z uncertainty syst. uncert.
1.64 0.0 0.0 0.0
1.72 -0.19511 0.26028 0.11456
1.8 0.01651 0.10509 0.06298
1.88 -0.03517 0.07739 0.04342
1.96 -0.08344 0.08624 0.05655
2.04 0.01095 0.1159 0.0797
2.12 0.38751 0.15047 0.09203
2.2 0.03012 0.17946 0.09156
2.28 0.09877 0.2304 0.09824
2.36 0.29095 0.29449 0.10765