CLAS Physics Database

Measurement E19M30

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: 2.416 GeV
Eγ: 2.642 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 0.072 1.251
-0.4 2.485 0.89
-0.1 -2.157 1.191
0.2 -0.382 0.883
0.5 -0.207 0.476
0.8 0.181 0.797