Measurement E195M53
Experiment: | CLAS12 RG-K | |
---|---|---|
Year: | 2022 | |
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
|
W, [GeV] | P′x′ | uncertainty | syst. uncert. |
---|---|---|---|
1.64 | -0.15155 | 0.05927 | 0.01645 |
1.72 | -0.26806 | 0.03236 | 0.01603 |
1.8 | -0.22523 | 0.03388 | 0.01913 |
1.88 | -0.22789 | 0.03351 | 0.01868 |
1.96 | -0.34889 | 0.03698 | 0.0204 |
2.04 | -0.25222 | 0.05123 | 0.02754 |
2.12 | -0.10336 | 0.07779 | 0.04107 |
2.2 | -0.35153 | 0.11756 | 0.05123 |
2.28 | 0.27173 | 0.12375 | 0.04679 |
2.36 | -0.36758 | 0.12505 | 0.04225 |
Measurement comment:
(x′,y′,z′), z′ along K+, y′ normal to hadronic plane, x′=y′ x z′
Q2 bin: [3.5:0.9] GeV^2
cos(θKc.m.) bin: [-1.0:-0.5]