CLAS Physics Database

Measurement E18M25

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: 2.255 GeV
Eγ: 2.24 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 -0.69 0.226
-0.55 -0.466 0.268
-0.35 -0.931 0.252
-0.15 -0.504 0.229
0.05 0.206 0.194
0.25 0.245 0.136
0.45 -0.183 0.098
0.65 -0.466 0.077
0.85 -0.421 0.075