CLAS Physics Database

Measurement E18M11

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: 1.939 GeV
Eγ: 1.534 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 -0.086 0.129
-0.55 -0.104 0.115
-0.35 -0.047 0.093
-0.15 -0.027 0.08
0.05 0.003 0.07
0.25 0.002 0.054
0.45 -0.076 0.047
0.65 -0.191 0.046
0.85 -0.084 0.06