CLAS Physics Database

Measurement E18M24

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: 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) Cz uncertainty
-0.75 0.987 0.204
-0.55 0.76 0.197
-0.35 0.569 0.198
-0.15 0.425 0.231
0.05 0.858 0.158
0.25 0.886 0.106
0.45 1.042 0.099
0.65 0.761 0.074
0.85 0.676 0.074