CLAS Physics Database

JLab | Search | Overview | Login | Edit | Register

Measurement E19M22

You are not logged in.

Experiment: E89-004, 2005

Spokespersons: R. A. Schumacher

Experiment comment: Correlated data on W & cos(theta) distribution are available in E19M33 and E19M34 measurements.

Publication:

Quantity measured: Cz, dimensionless
Spin transfer coefficient Cz for circularly polarized photon beam and recoiling polarized hyperons.
Beam: γ, polarization: circular
Target: p (Z=1, A=1), polarization: none
Final state: K+Σ0, polarization: none

W : 2.255 GeV
Eγ : 2.24 GeV

Observable quantity measured (Y axis): Cz, dimensionless
Plot measurement data

Parameter (X axis): cos(θ), dimensionless

Click here to get data in text file, delimited with tabs.

Measured data:

cos(θ),
dimensionless
Cz,
dimensionless
Data errors,
dimensionless
-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