CLAS Physics Database

Measurement E18M23

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: 2.212 GeV
Eγ: 2.139 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 -0.983 0.252
-0.55 -0.8 0.187
-0.35 -0.711 0.273
-0.15 -0.17 0.18
0.05 -0.145 0.131
0.25 0.034 0.106
0.45 0.02 0.084
0.65 -0.299 0.056
0.85 -0.455 0.062