CLAS Physics Database

Measurement E18M31

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: 2.377 GeV
Eγ: 2.543 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 -0.393 0.432
-0.55 -0.007 0.42
-0.35 -0.938 0.466
-0.15 -0.188 0.406
0.05 -0.521 0.403
0.25 -0.289 0.401
0.45 -0.426 0.189
0.65 -0.258 0.126
0.85 -0.45 0.114