CLAS Physics Database

JLab | Search | Overview | Login | Edit | Register

Measurement E15M44

You are not logged in.

Experiment: E99-105, 2002

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

Measurement comment: Virtual photon polarization parameter ε = 0.50. 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 : 2.35 GeV2
W : 2.47 GeV
xb : 0.31
ε : 0.5

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 0.06517107 0.006321832
60 0.06016542 0.005003938
100 0.05831221 0.005136794
140 0.07720841 0.005984894
180 0.07561032 0.01636778
220 0.0743745 0.005732647
260 0.06300887 0.005347116
300 0.05688967 0.004802876
340 0.06299518 0.006238723