CLAS Physics Database

Measurement E195M27

Experiment: CLAS12 RG-K
Year: 2022

Measurement comment:

P′x' vs. W (integrated over Q2, cos(θKc.m.))
Coordinate system:
    (x′,y′,z′), z′ along K+, y′ normal to hadronic plane, x′=y′ x z′
Spokesperson: Daniel S. Carman
Reaction: ep → K+ Σ0
Polarization: final
Quantity: P′x′
Q2: 0.3 — 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
1.6375 0.0 0.0
1.6625 0.0 0.0
1.6875 0.0 0.0
1.7125 0.0 0.0
1.7375 -0.13987 0.16174
1.7625 -0.13928 0.11469
1.7875 0.01791 0.09367
1.8125 -0.05288 0.08241
1.8375 -0.12888 0.07432
1.8625 -0.00378 0.06955
1.8875 0.01238 0.06764
1.9125 0.03609 0.06823
1.9375 0.25363 0.07155
1.9625 0.04812 0.0755
1.9875 0.1036 0.08015
2.0125 0.05346 0.08473
2.0375 0.17339 0.08838
2.0625 0.11583 0.09206
2.0875 -0.06434 0.09566
2.1125 0.01862 0.0993
2.1375 0.11788 0.1001
2.1625 -0.0749 0.1036
2.1875 0.15137 0.10512
2.2125 0.07296 0.10551
2.2375 0.18093 0.10867
2.2625 0.25215 0.11029
2.2875 0.25098 0.11504
2.3125 0.03104 0.1172
2.3375 -0.07214 0.12383
2.3625 -0.19645 0.12487
2.3875 -0.01342 0.13052