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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
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 |