CLAS Physics Database

Measurement E19M4

Experiment: E89-004
Year: 2005

Experiment comment:

Correlated data on W & cos(theta) distribution are available in E19M33 and E19M34 measurements.
Spokesperson: R. A. Schumacher
Reaction: γp → K+ Σ0
Polarization: beam (circular)
Quantity: Cz
W: 1.839 GeV
Eγ: 1.332 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
-0.7 0.0 0.0
-0.4 0.734 0.325
-0.1 1.092 0.208
0.2 1.019 0.189
0.5 0.744 0.184
0.8 0.585 0.279