CLAS Physics Database

Measurement E18M32

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: 2.377 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) Cz uncertainty
-0.75 0.396 0.41
-0.55 0.281 0.669
-0.35 1.102 0.369
-0.15 1.17 0.471
0.05 0.525 0.596
0.25 0.39 0.29
0.45 0.809 0.235
0.65 0.698 0.145
0.85 0.504 0.164