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Experiment: E99-105, 2002
Spokespersons: M. Garon, M. Guidal, E. S. Smith
Measurement comment: Virtual photon polarization parameter ε = 0.52. 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 : | 4.352 GeV2 |
---|---|
W : | 1.91 GeV |
xb : | 0.61 |
ε : | 0.52 |
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 | 0.04353188 | 0.009678511 |
60 | 0.03381999 | 0.009506187 |
100 | 0.04971634 | 0.01214322 |
140 | 0.0584244 | 0.007888372 |
180 | 0.09076546 | 0.02285728 |
220 | 0.05414392 | 0.008459033 |
260 | 0.04388957 | 0.005897454 |
300 | 0.04015545 | 0.007138798 |
340 | 0.04313849 | 0.006195858 |