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Experiment: E99-105, 2002
Spokespersons: M. Garon, M. Guidal, E. S. Smith
Measurement comment: Virtual photon polarization parameter ε = 0.74. 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 GeV |
xb : | 0.43 |
ε : | 0.74 |
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 | 0.1907647 | 0.01522487 |
60 | 0.1513634 | 0.01666007 |
100 | 0.2060811 | 0.01479974 |
140 | 0.2457443 | 0.02239333 |
180 | 0.1084332 | 0.03444801 |
220 | 0.2018879 | 0.01881054 |
260 | 0.1947507 | 0.01375468 |
300 | 0.1699325 | 0.01929607 |
340 | 0.2209084 | 0.01738699 |