CLAS Physics Database

Measurement E18M26

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: 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) Cz uncertainty
-0.75 0.674 0.228
-0.55 0.962 0.231
-0.35 0.872 0.278
-0.15 0.365 0.229
0.05 0.576 0.213
0.25 1.08 0.138
0.45 1.061 0.13
0.65 0.698 0.081
0.85 0.576 0.087