CLAS Physics Database

JLab | Search | Overview | Login | Edit | Register

Measurement E15M39

You are not logged in.

Experiment: E99-105, 2002

Spokespersons: M. Garon, M. Guidal, E. S. Smith

Measurement comment: Virtual photon polarization parameter ε = 0.59. Errors include statistics and point-to-point sytematics, added in quadrature.

Publication:

Quantity measured: dσ/dφ, mcbn/rad
Differential cross section.
Beam: e, polarization: none
Target: p (Z=1, A=1), polarization: none
Final state: ω p, polarization: none

Q2 : 1.752 GeV2
W : 2.48 GeV
xb : 0.25
ε : 0.59

Fit φ dependence:

Observable quantity measured (Y axis): dσ/dφ, mcbn/rad
Plot measurement data

Parameter (X axis): φ, deg

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

Click here to get calculated fit coefficients in text file, delimited with tabs.

Measured data:

φ,
deg
dσ/dφ,
mcbn/rad
Data errors,
mcbn/rad
20 0.1122865 0.01101498
60 0.09918754 0.008224006
100 0.08987055 0.008000613
140 0.1134683 0.008443451
180 0.1433619 0.03136139
220 0.1183344 0.008771573
300 0.09730804 0.00799912
340 0.1053215 0.01030545