CLAS Physics Database

Measurement E18M16

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: 2.035 GeV
Eγ: 1.737 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 0.472 0.136
-0.55 0.229 0.149
-0.35 0.554 0.163
-0.15 0.608 0.115
0.05 0.801 0.089
0.25 0.843 0.064
0.45 1.022 0.057
0.65 0.886 0.047
0.85 0.942 0.09