CLAS Physics Database

Measurement E195M95

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: [1:4.5] GeV^2
cos(θKc.m.) bin: [0.0:0.5]
Spokesperson: Daniel S. Carman
Reaction: ep → K+ Λ
Polarization: final
Quantity: P′x
Q2: 1.0 — 4.5 GeV2
W: 1.6 — 2.4 GeV
Ebeam: 7.546 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
1.64 -0.03128 0.06189
1.72 -0.09358 0.03376
1.8 0.03067 0.03439
1.88 -0.04033 0.04071
1.96 -0.01547 0.04971
2.04 -0.01859 0.05386
2.12 -0.0739 0.06068
2.2 -0.06745 0.06857
2.28 -0.01064 0.07753
2.36 0.03695 0.08397