CLAS Physics Database

Measurement E18M5

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: 1.787 GeV
Eγ: 1.232 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 0.14 1.021
-0.55 -0.224 0.228
-0.35 -0.065 0.138
-0.15 -0.375 0.112
0.05 0.041 0.097
0.25 -0.185 0.081
0.45 -0.072 0.069
0.65 -0.061 0.069
0.85 -0.086 0.094