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Experiment: E99-105, 2002
Spokespersons: M. Garon, M. Guidal, E. S. Smith
Measurement comment: Virtual photon polarization parameter ε = 0.41. 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 : | 4.35 GeV2 |
---|---|
W : | 2.11 GeV |
xb : | 0.55 |
ε : | 0.41 |
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 | 0.05812783 | 0.007683352 |
60 | 0.04703502 | 0.007307312 |
100 | 0.05597767 | 0.00555792 |
140 | 0.05492843 | 0.00814561 |
220 | 0.05354901 | 0.009504514 |
260 | 0.0554649 | 0.005974563 |
300 | 0.04914265 | 0.005792586 |
340 | 0.05437326 | 0.007079357 |