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Experiment: E99-105, 2002
Spokespersons: M. Garon, M. Guidal, E. S. Smith
Measurement comment: Virtual photon polarization parameter ε = 0.37. 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 : | 1.725 GeV2 |
---|---|
W : | 2.77 GeV |
xb : | 0.203 |
ε : | 0.37 |
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 | 0.1050396 | 0.01448837 |
60 | 0.08200088 | 0.007573179 |
100 | 0.0867416 | 0.007194665 |
140 | 0.07846358 | 0.006795443 |
180 | 0.1003383 | 0.02172201 |
220 | 0.09841527 | 0.007533876 |
260 | 0.084412 | 0.007213757 |
300 | 0.08597213 | 0.007437704 |
340 | 0.08382823 | 0.0131416 |