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Experiment: E99-105, 2002
Spokespersons: M. Garon, M. Guidal, E. S. Smith
Measurement comment: Virtual photon polarization parameter ε = 0.67. 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 : | 2.65 GeV2 |
---|---|
W : | 2.1 GeV |
xb : | 0.43 |
ε : | 0.67 |
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 | 0.1227122 | 0.01162239 |
60 | 0.111035 | 0.01156009 |
100 | 0.12315 | 0.009801504 |
140 | 0.1246523 | 0.01485198 |
220 | 0.130528 | 0.01391587 |
260 | 0.1118666 | 0.009783279 |
300 | 0.1031633 | 0.01009389 |
340 | 0.1214996 | 0.01142729 |