CLAS Physics Database

Measurement E18M6

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: Cz
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) Cz uncertainty
-0.75 0.974 0.426
-0.55 1.002 0.205
-0.35 0.762 0.14
-0.15 0.848 0.113
0.05 0.779 0.102
0.25 0.983 0.088
0.45 0.905 0.087
0.65 1.021 0.077
0.85 1.001 0.1