CLAS Physics Database

Measurement E18M17

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: 2.081 GeV
Eγ: 1.838 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 -0.384 0.18
-0.55 -0.618 0.189
-0.35 -0.96 0.19
-0.15 -0.056 0.139
0.05 0.229 0.107
0.25 0.087 0.071
0.45 -0.109 0.056
0.65 -0.335 0.065
0.85 -0.448 0.074