CLAS Physics Database

Measurement E19M22

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: 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
-0.7 0.828 0.649
-0.4 1.377 0.6
-0.1 0.783 0.44
0.2 0.294 0.31
0.5 -0.526 0.229
0.8 -0.17 0.245