CLAS Physics Database

Measurement E18M8

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: Cz
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) Cz uncertainty
-0.75 0.982 0.238
-0.55 0.869 0.146
-0.35 1.067 0.112
-0.15 1.067 0.094
0.05 0.891 0.098
0.25 0.943 0.074
0.45 1.016 0.066
0.65 0.998 0.064
0.85 0.998 0.08