CLAS Physics Database

Measurement E18M7

Experiment: E89-004
Year: 2005

Experiment comment:

Correlated data on W & cos(theta) distribution are available in E18M37 and E18M38 measurements.
Spokesperson: R. A. Schumacher
Reaction: γp → K+ Λ
Polarization: beam (circular)
Quantity: Cx
W: 1.839 GeV
Eγ: 1.332 GeV
Publication:
R. Bradford, R. A. Schumacher, and CLAS Collaboration First Measurement of Beam-Recoil Observables Cx and Cz in Hyperon Photoproduction // Submitted to Physical Review C

Measurement data
cos(θ) Cx uncertainty
-0.75 0.024 0.303
-0.55 -0.094 0.148
-0.35 -0.237 0.109
-0.15 -0.16 0.089
0.05 -0.056 0.081
0.25 -0.086 0.067
0.45 -0.139 0.063
0.65 -0.044 0.062
0.85 0.015 0.081