CLAS Physics Database

Measurement E18M9

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: 1.889 GeV
Eγ: 1.433 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 -0.099 0.155
-0.55 -0.266 0.106
-0.35 -0.145 0.097
-0.15 0.05 0.078
0.05 -0.074 0.07
0.25 -0.047 0.058
0.45 -0.149 0.053
0.65 -0.218 0.05
0.85 -0.038 0.067