CLAS Physics Database

Measurement E18M15

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: 2.035 GeV
Eγ: 1.737 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 -0.121 0.145
-0.55 -0.497 0.149
-0.35 -0.305 0.141
-0.15 -0.168 0.11
0.05 -0.01 0.081
0.25 0.12 0.063
0.45 -0.112 0.05
0.65 -0.241 0.055
0.85 -0.331 0.071