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Measurement E15M65

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Experiment: E99-105, 2002

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

Measurement comment: Virtual photon polarization parameter ε = 0.66. 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 : 3.357 GeV2
W : 1.91 GeV
xb : 0.549
ε : 0.66

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 0.09760918 0.009913851
60 0.08360737 0.01154198
100 0.09070252 0.01279209
140 0.08958919 0.01074544
180 0.1122047 0.02844251
220 0.09609216 0.0229945
260 0.09800652 0.01609394
300 0.07297043 0.01019777
340 0.09768633 0.01035573