CLAS Physics Database

Measurement E19M1

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: Cx
W: 1.787 GeV
Eγ: 1.232 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) Cx uncertainty
-0.7 0.0 0.0
-0.4 -1.348 0.595
-0.1 -0.227 0.379
0.2 -0.792 0.371
0.5 -0.438 0.305
0.8 -0.286 0.442