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Experiment: E99-105, 2002
Spokespersons: M. Garon, M. Guidal, E. S. Smith
Measurement comment: Virtual photon polarization parameter ε = 0.32. 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 : | 2.32 GeV2 |
---|---|
W : | 2.7 GeV |
xb : | 0.265 |
ε : | 0.32 |
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 | 0.07080877 | 0.008940752 |
60 | 0.06593111 | 0.005841675 |
100 | 0.05963746 | 0.00586799 |
140 | 0.06033431 | 0.005747837 |
180 | 0.0617227 | 0.01407862 |
220 | 0.07138522 | 0.006351132 |
260 | 0.05585879 | 0.005333414 |
300 | 0.05960585 | 0.005643794 |
340 | 0.04903904 | 0.008649197 |