CLAS Physics Database

Measurement E18M36

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: 2.454 GeV
Eγ: 2.741 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 0.667 0.61
-0.55 0.0 0.833
-0.35 -0.517 1.211
-0.15 1.129 0.618
0.05 -0.171 0.48
0.25 0.117 0.354
0.45 0.906 0.318
0.65 0.809 0.222
0.85 0.283 0.527