CLAS Physics Database

JLab | Search | Overview | Login | Edit | Register

Measurement E15M43

You are not logged in.

Experiment: E99-105, 2002

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

Measurement comment: Virtual photon polarization parameter ε = 0.63. 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 : 2.05 GeV2
W : 2.33 GeV
xb : 0.31
ε : 0.63

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 0.0792126 0.007442535
60 0.08137197 0.006866822
100 0.08249286 0.006713907
140 0.1075627 0.008279012
180 0.09454574 0.02082565
220 0.1085002 0.007973605
260 0.08316002 0.00666287
300 0.08286431 0.006513947
340 0.09723116 0.008205126