CLAS Physics Database

Measurement E18M28

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: 2.296 GeV
Eγ: 2.341 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 1.015 0.296
-0.55 0.487 0.372
-0.35 1.266 0.307
-0.15 0.502 0.326
0.05 1.016 0.322
0.25 0.779 0.189
0.45 1.147 0.128
0.65 0.638 0.099
0.85 0.61 0.121